1 // ====================================================================== lgtm [cpp/missing-header-guard]
2 // == DO NOT MODIFY THIS FILE BY HAND - IT IS AUTO GENERATED BY CMAKE! ==
3 // ======================================================================
4 //
5 // doctest.h - the lightest feature-rich C++ single-header testing framework for unit tests and TDD
6 //
7 // Copyright (c) 2016-2021 Viktor Kirilov
8 //
9 // Distributed under the MIT Software License
10 // See accompanying file LICENSE.txt or copy at
11 // https://opensource.org/licenses/MIT
12 //
13 // The documentation can be found at the library's page:
14 // https://github.com/onqtam/doctest/blob/master/doc/markdown/readme.md
15 //
16 // =================================================================================================
17 // =================================================================================================
18 // =================================================================================================
19 //
20 // The library is heavily influenced by Catch - https://github.com/catchorg/Catch2
21 // which uses the Boost Software License - Version 1.0
22 // see here - https://github.com/catchorg/Catch2/blob/master/LICENSE.txt
23 //
24 // The concept of subcases (sections in Catch) and expression decomposition are from there.
25 // Some parts of the code are taken directly:
26 // - stringification - the detection of "ostream& operator<<(ostream&, const T&)" and StringMaker<>
27 // - the Approx() helper class for floating point comparison
28 // - colors in the console
29 // - breaking into a debugger
30 // - signal / SEH handling
31 // - timer
32 // - XmlWriter class - thanks to Phil Nash for allowing the direct reuse (AKA copy/paste)
33 //
34 // The expression decomposing templates are taken from lest - https://github.com/martinmoene/lest
35 // which uses the Boost Software License - Version 1.0
36 // see here - https://github.com/martinmoene/lest/blob/master/LICENSE.txt
37 //
38 // =================================================================================================
39 // =================================================================================================
40 // =================================================================================================
41 
42 #ifndef DOCTEST_LIBRARY_INCLUDED
43 #define DOCTEST_LIBRARY_INCLUDED
44 
45 // =================================================================================================
46 // == VERSION ======================================================================================
47 // =================================================================================================
48 
49 #define DOCTEST_VERSION_MAJOR 2
50 #define DOCTEST_VERSION_MINOR 4
51 #define DOCTEST_VERSION_PATCH 6
52 #define DOCTEST_VERSION_STR "2.4.6"
53 
54 #define DOCTEST_VERSION                                                                            \
55     (DOCTEST_VERSION_MAJOR * 10000 + DOCTEST_VERSION_MINOR * 100 + DOCTEST_VERSION_PATCH)
56 
57 // =================================================================================================
58 // == COMPILER VERSION =============================================================================
59 // =================================================================================================
60 
61 // ideas for the version stuff are taken from here: https://github.com/cxxstuff/cxx_detect
62 
63 #define DOCTEST_COMPILER(MAJOR, MINOR, PATCH) ((MAJOR)*10000000 + (MINOR)*100000 + (PATCH))
64 
65 // GCC/Clang and GCC/MSVC are mutually exclusive, but Clang/MSVC are not because of clang-cl...
66 #if defined(_MSC_VER) && defined(_MSC_FULL_VER)
67 #if _MSC_VER == _MSC_FULL_VER / 10000
68 #define DOCTEST_MSVC DOCTEST_COMPILER(_MSC_VER / 100, _MSC_VER % 100, _MSC_FULL_VER % 10000)
69 #else // MSVC
70 #define DOCTEST_MSVC                                                                               \
71     DOCTEST_COMPILER(_MSC_VER / 100, (_MSC_FULL_VER / 100000) % 100, _MSC_FULL_VER % 100000)
72 #endif // MSVC
73 #endif // MSVC
74 #if defined(__clang__) && defined(__clang_minor__)
75 #define DOCTEST_CLANG DOCTEST_COMPILER(__clang_major__, __clang_minor__, __clang_patchlevel__)
76 #elif defined(__GNUC__) && defined(__GNUC_MINOR__) && defined(__GNUC_PATCHLEVEL__) &&              \
77         !defined(__INTEL_COMPILER)
78 #define DOCTEST_GCC DOCTEST_COMPILER(__GNUC__, __GNUC_MINOR__, __GNUC_PATCHLEVEL__)
79 #endif // GCC
80 
81 #ifndef DOCTEST_MSVC
82 #define DOCTEST_MSVC 0
83 #endif // DOCTEST_MSVC
84 #ifndef DOCTEST_CLANG
85 #define DOCTEST_CLANG 0
86 #endif // DOCTEST_CLANG
87 #ifndef DOCTEST_GCC
88 #define DOCTEST_GCC 0
89 #endif // DOCTEST_GCC
90 
91 // =================================================================================================
92 // == COMPILER WARNINGS HELPERS ====================================================================
93 // =================================================================================================
94 
95 #if DOCTEST_CLANG
96 #define DOCTEST_PRAGMA_TO_STR(x) _Pragma(#x)
97 #define DOCTEST_CLANG_SUPPRESS_WARNING_PUSH _Pragma("clang diagnostic push")
98 #define DOCTEST_CLANG_SUPPRESS_WARNING(w) DOCTEST_PRAGMA_TO_STR(clang diagnostic ignored w)
99 #define DOCTEST_CLANG_SUPPRESS_WARNING_POP _Pragma("clang diagnostic pop")
100 #define DOCTEST_CLANG_SUPPRESS_WARNING_WITH_PUSH(w)                                                \
101     DOCTEST_CLANG_SUPPRESS_WARNING_PUSH DOCTEST_CLANG_SUPPRESS_WARNING(w)
102 #else // DOCTEST_CLANG
103 #define DOCTEST_CLANG_SUPPRESS_WARNING_PUSH
104 #define DOCTEST_CLANG_SUPPRESS_WARNING(w)
105 #define DOCTEST_CLANG_SUPPRESS_WARNING_POP
106 #define DOCTEST_CLANG_SUPPRESS_WARNING_WITH_PUSH(w)
107 #endif // DOCTEST_CLANG
108 
109 #if DOCTEST_GCC
110 #define DOCTEST_PRAGMA_TO_STR(x) _Pragma(#x)
111 #define DOCTEST_GCC_SUPPRESS_WARNING_PUSH _Pragma("GCC diagnostic push")
112 #define DOCTEST_GCC_SUPPRESS_WARNING(w) DOCTEST_PRAGMA_TO_STR(GCC diagnostic ignored w)
113 #define DOCTEST_GCC_SUPPRESS_WARNING_POP _Pragma("GCC diagnostic pop")
114 #define DOCTEST_GCC_SUPPRESS_WARNING_WITH_PUSH(w)                                                  \
115     DOCTEST_GCC_SUPPRESS_WARNING_PUSH DOCTEST_GCC_SUPPRESS_WARNING(w)
116 #else // DOCTEST_GCC
117 #define DOCTEST_GCC_SUPPRESS_WARNING_PUSH
118 #define DOCTEST_GCC_SUPPRESS_WARNING(w)
119 #define DOCTEST_GCC_SUPPRESS_WARNING_POP
120 #define DOCTEST_GCC_SUPPRESS_WARNING_WITH_PUSH(w)
121 #endif // DOCTEST_GCC
122 
123 #if DOCTEST_MSVC
124 #define DOCTEST_MSVC_SUPPRESS_WARNING_PUSH __pragma(warning(push))
125 #define DOCTEST_MSVC_SUPPRESS_WARNING(w) __pragma(warning(disable : w))
126 #define DOCTEST_MSVC_SUPPRESS_WARNING_POP __pragma(warning(pop))
127 #define DOCTEST_MSVC_SUPPRESS_WARNING_WITH_PUSH(w)                                                 \
128     DOCTEST_MSVC_SUPPRESS_WARNING_PUSH DOCTEST_MSVC_SUPPRESS_WARNING(w)
129 #else // DOCTEST_MSVC
130 #define DOCTEST_MSVC_SUPPRESS_WARNING_PUSH
131 #define DOCTEST_MSVC_SUPPRESS_WARNING(w)
132 #define DOCTEST_MSVC_SUPPRESS_WARNING_POP
133 #define DOCTEST_MSVC_SUPPRESS_WARNING_WITH_PUSH(w)
134 #endif // DOCTEST_MSVC
135 
136 // =================================================================================================
137 // == COMPILER WARNINGS ============================================================================
138 // =================================================================================================
139 
140 DOCTEST_CLANG_SUPPRESS_WARNING_PUSH
141 DOCTEST_CLANG_SUPPRESS_WARNING("-Wunknown-pragmas")
142 DOCTEST_CLANG_SUPPRESS_WARNING("-Wnon-virtual-dtor")
143 DOCTEST_CLANG_SUPPRESS_WARNING("-Wweak-vtables")
144 DOCTEST_CLANG_SUPPRESS_WARNING("-Wpadded")
145 DOCTEST_CLANG_SUPPRESS_WARNING("-Wdeprecated")
146 DOCTEST_CLANG_SUPPRESS_WARNING("-Wmissing-prototypes")
147 DOCTEST_CLANG_SUPPRESS_WARNING("-Wunused-local-typedef")
148 DOCTEST_CLANG_SUPPRESS_WARNING("-Wc++98-compat")
149 DOCTEST_CLANG_SUPPRESS_WARNING("-Wc++98-compat-pedantic")
150 
151 DOCTEST_GCC_SUPPRESS_WARNING_PUSH
152 DOCTEST_GCC_SUPPRESS_WARNING("-Wunknown-pragmas")
153 DOCTEST_GCC_SUPPRESS_WARNING("-Wpragmas")
154 DOCTEST_GCC_SUPPRESS_WARNING("-Weffc++")
155 DOCTEST_GCC_SUPPRESS_WARNING("-Wstrict-overflow")
156 DOCTEST_GCC_SUPPRESS_WARNING("-Wstrict-aliasing")
157 DOCTEST_GCC_SUPPRESS_WARNING("-Wctor-dtor-privacy")
158 DOCTEST_GCC_SUPPRESS_WARNING("-Wmissing-declarations")
159 DOCTEST_GCC_SUPPRESS_WARNING("-Wnon-virtual-dtor")
160 DOCTEST_GCC_SUPPRESS_WARNING("-Wunused-local-typedefs")
161 DOCTEST_GCC_SUPPRESS_WARNING("-Wuseless-cast")
162 DOCTEST_GCC_SUPPRESS_WARNING("-Wnoexcept")
163 DOCTEST_GCC_SUPPRESS_WARNING("-Wsign-promo")
164 
165 DOCTEST_MSVC_SUPPRESS_WARNING_PUSH
166 DOCTEST_MSVC_SUPPRESS_WARNING(4616) // invalid compiler warning
167 DOCTEST_MSVC_SUPPRESS_WARNING(4619) // invalid compiler warning
168 DOCTEST_MSVC_SUPPRESS_WARNING(4996) // The compiler encountered a deprecated declaration
169 DOCTEST_MSVC_SUPPRESS_WARNING(4706) // assignment within conditional expression
170 DOCTEST_MSVC_SUPPRESS_WARNING(4512) // 'class' : assignment operator could not be generated
171 DOCTEST_MSVC_SUPPRESS_WARNING(4127) // conditional expression is constant
172 DOCTEST_MSVC_SUPPRESS_WARNING(4820) // padding
173 DOCTEST_MSVC_SUPPRESS_WARNING(4625) // copy constructor was implicitly defined as deleted
174 DOCTEST_MSVC_SUPPRESS_WARNING(4626) // assignment operator was implicitly defined as deleted
175 DOCTEST_MSVC_SUPPRESS_WARNING(5027) // move assignment operator was implicitly defined as deleted
176 DOCTEST_MSVC_SUPPRESS_WARNING(5026) // move constructor was implicitly defined as deleted
177 DOCTEST_MSVC_SUPPRESS_WARNING(4623) // default constructor was implicitly defined as deleted
178 DOCTEST_MSVC_SUPPRESS_WARNING(4640) // construction of local static object is not thread-safe
179 // static analysis
180 DOCTEST_MSVC_SUPPRESS_WARNING(26439) // This kind of function may not throw. Declare it 'noexcept'
181 DOCTEST_MSVC_SUPPRESS_WARNING(26495) // Always initialize a member variable
182 DOCTEST_MSVC_SUPPRESS_WARNING(26451) // Arithmetic overflow ...
183 DOCTEST_MSVC_SUPPRESS_WARNING(26444) // Avoid unnamed objects with custom construction and dtr...
184 DOCTEST_MSVC_SUPPRESS_WARNING(26812) // Prefer 'enum class' over 'enum'
185 
186 // 4548 - expression before comma has no effect; expected expression with side - effect
187 // 4265 - class has virtual functions, but destructor is not virtual
188 // 4986 - exception specification does not match previous declaration
189 // 4350 - behavior change: 'member1' called instead of 'member2'
190 // 4668 - 'x' is not defined as a preprocessor macro, replacing with '0' for '#if/#elif'
191 // 4365 - conversion from 'int' to 'unsigned long', signed/unsigned mismatch
192 // 4774 - format string expected in argument 'x' is not a string literal
193 // 4820 - padding in structs
194 
195 // only 4 should be disabled globally:
196 // - 4514 # unreferenced inline function has been removed
197 // - 4571 # SEH related
198 // - 4710 # function not inlined
199 // - 4711 # function 'x' selected for automatic inline expansion
200 
201 #define DOCTEST_MAKE_STD_HEADERS_CLEAN_FROM_WARNINGS_ON_WALL_BEGIN                                 \
202     DOCTEST_MSVC_SUPPRESS_WARNING_PUSH                                                             \
203     DOCTEST_MSVC_SUPPRESS_WARNING(4548)                                                            \
204     DOCTEST_MSVC_SUPPRESS_WARNING(4265)                                                            \
205     DOCTEST_MSVC_SUPPRESS_WARNING(4986)                                                            \
206     DOCTEST_MSVC_SUPPRESS_WARNING(4350)                                                            \
207     DOCTEST_MSVC_SUPPRESS_WARNING(4668)                                                            \
208     DOCTEST_MSVC_SUPPRESS_WARNING(4365)                                                            \
209     DOCTEST_MSVC_SUPPRESS_WARNING(4774)                                                            \
210     DOCTEST_MSVC_SUPPRESS_WARNING(4820)                                                            \
211     DOCTEST_MSVC_SUPPRESS_WARNING(4625)                                                            \
212     DOCTEST_MSVC_SUPPRESS_WARNING(4626)                                                            \
213     DOCTEST_MSVC_SUPPRESS_WARNING(5027)                                                            \
214     DOCTEST_MSVC_SUPPRESS_WARNING(5026)                                                            \
215     DOCTEST_MSVC_SUPPRESS_WARNING(4623)                                                            \
216     DOCTEST_MSVC_SUPPRESS_WARNING(5039)                                                            \
217     DOCTEST_MSVC_SUPPRESS_WARNING(5045)                                                            \
218     DOCTEST_MSVC_SUPPRESS_WARNING(5105)
219 
220 #define DOCTEST_MAKE_STD_HEADERS_CLEAN_FROM_WARNINGS_ON_WALL_END DOCTEST_MSVC_SUPPRESS_WARNING_POP
221 
222 // =================================================================================================
223 // == FEATURE DETECTION ============================================================================
224 // =================================================================================================
225 
226 // general compiler feature support table: https://en.cppreference.com/w/cpp/compiler_support
227 // MSVC C++11 feature support table: https://msdn.microsoft.com/en-us/library/hh567368.aspx
228 // GCC C++11 feature support table: https://gcc.gnu.org/projects/cxx-status.html
229 // MSVC version table:
230 // https://en.wikipedia.org/wiki/Microsoft_Visual_C%2B%2B#Internal_version_numbering
231 // MSVC++ 14.2 (16) _MSC_VER == 1920 (Visual Studio 2019)
232 // MSVC++ 14.1 (15) _MSC_VER == 1910 (Visual Studio 2017)
233 // MSVC++ 14.0      _MSC_VER == 1900 (Visual Studio 2015)
234 // MSVC++ 12.0      _MSC_VER == 1800 (Visual Studio 2013)
235 // MSVC++ 11.0      _MSC_VER == 1700 (Visual Studio 2012)
236 // MSVC++ 10.0      _MSC_VER == 1600 (Visual Studio 2010)
237 // MSVC++ 9.0       _MSC_VER == 1500 (Visual Studio 2008)
238 // MSVC++ 8.0       _MSC_VER == 1400 (Visual Studio 2005)
239 
240 #if DOCTEST_MSVC && !defined(DOCTEST_CONFIG_WINDOWS_SEH)
241 #define DOCTEST_CONFIG_WINDOWS_SEH
242 #endif // MSVC
243 #if defined(DOCTEST_CONFIG_NO_WINDOWS_SEH) && defined(DOCTEST_CONFIG_WINDOWS_SEH)
244 #undef DOCTEST_CONFIG_WINDOWS_SEH
245 #endif // DOCTEST_CONFIG_NO_WINDOWS_SEH
246 
247 #if !defined(_WIN32) && !defined(__QNX__) && !defined(DOCTEST_CONFIG_POSIX_SIGNALS) &&             \
248         !defined(__EMSCRIPTEN__)
249 #define DOCTEST_CONFIG_POSIX_SIGNALS
250 #endif // _WIN32
251 #if defined(DOCTEST_CONFIG_NO_POSIX_SIGNALS) && defined(DOCTEST_CONFIG_POSIX_SIGNALS)
252 #undef DOCTEST_CONFIG_POSIX_SIGNALS
253 #endif // DOCTEST_CONFIG_NO_POSIX_SIGNALS
254 
255 #ifndef DOCTEST_CONFIG_NO_EXCEPTIONS
256 #if !defined(__cpp_exceptions) && !defined(__EXCEPTIONS) && !defined(_CPPUNWIND)
257 #define DOCTEST_CONFIG_NO_EXCEPTIONS
258 #endif // no exceptions
259 #endif // DOCTEST_CONFIG_NO_EXCEPTIONS
260 
261 #ifdef DOCTEST_CONFIG_NO_EXCEPTIONS_BUT_WITH_ALL_ASSERTS
262 #ifndef DOCTEST_CONFIG_NO_EXCEPTIONS
263 #define DOCTEST_CONFIG_NO_EXCEPTIONS
264 #endif // DOCTEST_CONFIG_NO_EXCEPTIONS
265 #endif // DOCTEST_CONFIG_NO_EXCEPTIONS_BUT_WITH_ALL_ASSERTS
266 
267 #if defined(DOCTEST_CONFIG_NO_EXCEPTIONS) && !defined(DOCTEST_CONFIG_NO_TRY_CATCH_IN_ASSERTS)
268 #define DOCTEST_CONFIG_NO_TRY_CATCH_IN_ASSERTS
269 #endif // DOCTEST_CONFIG_NO_EXCEPTIONS && !DOCTEST_CONFIG_NO_TRY_CATCH_IN_ASSERTS
270 
271 #if defined(DOCTEST_CONFIG_IMPLEMENT_WITH_MAIN) && !defined(DOCTEST_CONFIG_IMPLEMENT)
272 #define DOCTEST_CONFIG_IMPLEMENT
273 #endif // DOCTEST_CONFIG_IMPLEMENT_WITH_MAIN
274 
275 #if defined(_WIN32) || defined(__CYGWIN__)
276 #if DOCTEST_MSVC
277 #define DOCTEST_SYMBOL_EXPORT __declspec(dllexport)
278 #define DOCTEST_SYMBOL_IMPORT __declspec(dllimport)
279 #else // MSVC
280 #define DOCTEST_SYMBOL_EXPORT __attribute__((dllexport))
281 #define DOCTEST_SYMBOL_IMPORT __attribute__((dllimport))
282 #endif // MSVC
283 #else  // _WIN32
284 #define DOCTEST_SYMBOL_EXPORT __attribute__((visibility("default")))
285 #define DOCTEST_SYMBOL_IMPORT
286 #endif // _WIN32
287 
288 #ifdef DOCTEST_CONFIG_IMPLEMENTATION_IN_DLL
289 #ifdef DOCTEST_CONFIG_IMPLEMENT
290 #define DOCTEST_INTERFACE DOCTEST_SYMBOL_EXPORT
291 #else // DOCTEST_CONFIG_IMPLEMENT
292 #define DOCTEST_INTERFACE DOCTEST_SYMBOL_IMPORT
293 #endif // DOCTEST_CONFIG_IMPLEMENT
294 #else  // DOCTEST_CONFIG_IMPLEMENTATION_IN_DLL
295 #define DOCTEST_INTERFACE
296 #endif // DOCTEST_CONFIG_IMPLEMENTATION_IN_DLL
297 
298 #define DOCTEST_EMPTY
299 
300 #if DOCTEST_MSVC
301 #define DOCTEST_NOINLINE __declspec(noinline)
302 #define DOCTEST_UNUSED
303 #define DOCTEST_ALIGNMENT(x)
304 #elif DOCTEST_CLANG && DOCTEST_CLANG < DOCTEST_COMPILER(3, 5, 0)
305 #define DOCTEST_NOINLINE
306 #define DOCTEST_UNUSED
307 #define DOCTEST_ALIGNMENT(x)
308 #else
309 #define DOCTEST_NOINLINE __attribute__((noinline))
310 #define DOCTEST_UNUSED __attribute__((unused))
311 #define DOCTEST_ALIGNMENT(x) __attribute__((aligned(x)))
312 #endif
313 
314 #ifndef DOCTEST_NORETURN
315 #define DOCTEST_NORETURN [[noreturn]]
316 #endif // DOCTEST_NORETURN
317 
318 #ifndef DOCTEST_NOEXCEPT
319 #define DOCTEST_NOEXCEPT noexcept
320 #endif // DOCTEST_NOEXCEPT
321 
322 // =================================================================================================
323 // == FEATURE DETECTION END ========================================================================
324 // =================================================================================================
325 
326 // internal macros for string concatenation and anonymous variable name generation
327 #define DOCTEST_CAT_IMPL(s1, s2) s1##s2
328 #define DOCTEST_CAT(s1, s2) DOCTEST_CAT_IMPL(s1, s2)
329 #ifdef __COUNTER__ // not standard and may be missing for some compilers
330 #define DOCTEST_ANONYMOUS(x) DOCTEST_CAT(x, __COUNTER__)
331 #else // __COUNTER__
332 #define DOCTEST_ANONYMOUS(x) DOCTEST_CAT(x, __LINE__)
333 #endif // __COUNTER__
334 
335 #define DOCTEST_TOSTR(x) #x
336 
337 #ifndef DOCTEST_CONFIG_ASSERTION_PARAMETERS_BY_VALUE
338 #define DOCTEST_REF_WRAP(x) x&
339 #else // DOCTEST_CONFIG_ASSERTION_PARAMETERS_BY_VALUE
340 #define DOCTEST_REF_WRAP(x) x
341 #endif // DOCTEST_CONFIG_ASSERTION_PARAMETERS_BY_VALUE
342 
343 // not using __APPLE__ because... this is how Catch does it
344 #ifdef __MAC_OS_X_VERSION_MIN_REQUIRED
345 #define DOCTEST_PLATFORM_MAC
346 #elif defined(__IPHONE_OS_VERSION_MIN_REQUIRED)
347 #define DOCTEST_PLATFORM_IPHONE
348 #elif defined(_WIN32)
349 #define DOCTEST_PLATFORM_WINDOWS
350 #else // DOCTEST_PLATFORM
351 #define DOCTEST_PLATFORM_LINUX
352 #endif // DOCTEST_PLATFORM
353 
354 #define DOCTEST_GLOBAL_NO_WARNINGS(var)                                                            \
355     DOCTEST_CLANG_SUPPRESS_WARNING_WITH_PUSH("-Wglobal-constructors")                              \
356     DOCTEST_CLANG_SUPPRESS_WARNING("-Wunused-variable")                                            \
357     static const int var DOCTEST_UNUSED // NOLINT(fuchsia-statically-constructed-objects,cert-err58-cpp)
358 #define DOCTEST_GLOBAL_NO_WARNINGS_END() DOCTEST_CLANG_SUPPRESS_WARNING_POP
359 
360 #ifndef DOCTEST_BREAK_INTO_DEBUGGER
361 // should probably take a look at https://github.com/scottt/debugbreak
362 #ifdef DOCTEST_PLATFORM_LINUX
363 #if defined(__GNUC__) && (defined(__i386) || defined(__x86_64))
364 // Break at the location of the failing check if possible
365 #define DOCTEST_BREAK_INTO_DEBUGGER() __asm__("int $3\n" : :) // NOLINT (hicpp-no-assembler)
366 #else
367 #include <signal.h>
368 #define DOCTEST_BREAK_INTO_DEBUGGER() raise(SIGTRAP)
369 #endif
370 #elif defined(DOCTEST_PLATFORM_MAC)
371 #if defined(__x86_64) || defined(__x86_64__) || defined(__amd64__) || defined(__i386)
372 #define DOCTEST_BREAK_INTO_DEBUGGER() __asm__("int $3\n" : :) // NOLINT (hicpp-no-assembler)
373 #else
374 #define DOCTEST_BREAK_INTO_DEBUGGER() __asm__("brk #0"); // NOLINT (hicpp-no-assembler)
375 #endif
376 #elif DOCTEST_MSVC
377 #define DOCTEST_BREAK_INTO_DEBUGGER() __debugbreak()
378 #elif defined(__MINGW32__)
379 DOCTEST_GCC_SUPPRESS_WARNING_WITH_PUSH("-Wredundant-decls")
380 extern "C" __declspec(dllimport) void __stdcall DebugBreak();
381 DOCTEST_GCC_SUPPRESS_WARNING_POP
382 #define DOCTEST_BREAK_INTO_DEBUGGER() ::DebugBreak()
383 #else // linux
384 #define DOCTEST_BREAK_INTO_DEBUGGER() (static_cast<void>(0))
385 #endif // linux
386 #endif // DOCTEST_BREAK_INTO_DEBUGGER
387 
388 // this is kept here for backwards compatibility since the config option was changed
389 #ifdef DOCTEST_CONFIG_USE_IOSFWD
390 #define DOCTEST_CONFIG_USE_STD_HEADERS
391 #endif // DOCTEST_CONFIG_USE_IOSFWD
392 
393 #ifdef DOCTEST_CONFIG_USE_STD_HEADERS
394 #ifndef DOCTEST_CONFIG_INCLUDE_TYPE_TRAITS
395 #define DOCTEST_CONFIG_INCLUDE_TYPE_TRAITS
396 #endif // DOCTEST_CONFIG_INCLUDE_TYPE_TRAITS
397 #include <iosfwd>
398 #include <cstddef>
399 #include <ostream>
400 #else // DOCTEST_CONFIG_USE_STD_HEADERS
401 
402 #if DOCTEST_CLANG
403 // to detect if libc++ is being used with clang (the _LIBCPP_VERSION identifier)
404 #include <ciso646>
405 #endif // clang
406 
407 #ifdef _LIBCPP_VERSION
408 #define DOCTEST_STD_NAMESPACE_BEGIN _LIBCPP_BEGIN_NAMESPACE_STD
409 #define DOCTEST_STD_NAMESPACE_END _LIBCPP_END_NAMESPACE_STD
410 #else // _LIBCPP_VERSION
411 #define DOCTEST_STD_NAMESPACE_BEGIN namespace std {
412 #define DOCTEST_STD_NAMESPACE_END }
413 #endif // _LIBCPP_VERSION
414 
415 // Forward declaring 'X' in namespace std is not permitted by the C++ Standard.
416 DOCTEST_MSVC_SUPPRESS_WARNING_WITH_PUSH(4643)
417 
418 DOCTEST_STD_NAMESPACE_BEGIN // NOLINT (cert-dcl58-cpp)
419 typedef decltype(nullptr) nullptr_t;
420 template <class charT>
421 struct char_traits;
422 template <>
423 struct char_traits<char>;
424 template <class charT, class traits>
425 class basic_ostream;
426 typedef basic_ostream<char, char_traits<char>> ostream;
427 template <class... Types>
428 class tuple;
429 #if DOCTEST_MSVC >= DOCTEST_COMPILER(19, 20, 0)
430 // see this issue on why this is needed: https://github.com/onqtam/doctest/issues/183
431 template <class _Ty>
432 class allocator;
433 template <class _Elem, class _Traits, class _Alloc>
434 class basic_string;
435 using string = basic_string<char, char_traits<char>, allocator<char>>;
436 #endif // VS 2019
437 DOCTEST_STD_NAMESPACE_END
438 
439 DOCTEST_MSVC_SUPPRESS_WARNING_POP
440 
441 #endif // DOCTEST_CONFIG_USE_STD_HEADERS
442 
443 #ifdef DOCTEST_CONFIG_INCLUDE_TYPE_TRAITS
444 #include <type_traits>
445 #endif // DOCTEST_CONFIG_INCLUDE_TYPE_TRAITS
446 
447 namespace doctest {
448 
449 DOCTEST_INTERFACE extern bool is_running_in_test;
450 
451 // A 24 byte string class (can be as small as 17 for x64 and 13 for x86) that can hold strings with length
452 // of up to 23 chars on the stack before going on the heap - the last byte of the buffer is used for:
453 // - "is small" bit - the highest bit - if "0" then it is small - otherwise its "1" (128)
454 // - if small - capacity left before going on the heap - using the lowest 5 bits
455 // - if small - 2 bits are left unused - the second and third highest ones
456 // - if small - acts as a null terminator if strlen() is 23 (24 including the null terminator)
457 //              and the "is small" bit remains "0" ("as well as the capacity left") so its OK
458 // Idea taken from this lecture about the string implementation of facebook/folly - fbstring
459 // https://www.youtube.com/watch?v=kPR8h4-qZdk
460 // TODO:
461 // - optimizations - like not deleting memory unnecessarily in operator= and etc.
462 // - resize/reserve/clear
463 // - substr
464 // - replace
465 // - back/front
466 // - iterator stuff
467 // - find & friends
468 // - push_back/pop_back
469 // - assign/insert/erase
470 // - relational operators as free functions - taking const char* as one of the params
471 class DOCTEST_INTERFACE String
472 {
473     static const unsigned len  = 24;      //!OCLINT avoid private static members
474     static const unsigned last = len - 1; //!OCLINT avoid private static members
475 
476     struct view // len should be more than sizeof(view) - because of the final byte for flags
477     {
478         char*    ptr;
479         unsigned size;
480         unsigned capacity;
481     };
482 
483     union
484     {
485         char buf[len];
486         view data;
487     };
488 
isOnStack()489     bool isOnStack() const { return (buf[last] & 128) == 0; }
490     void setOnHeap();
491     void setLast(unsigned in = last);
492 
493     void copy(const String& other);
494 
495 public:
496     String();
497     ~String();
498 
499     // cppcheck-suppress noExplicitConstructor
500     String(const char* in);
501     String(const char* in, unsigned in_size);
502 
503     String(const String& other);
504     String& operator=(const String& other);
505 
506     String& operator+=(const String& other);
507     String  operator+(const String& other) const;
508 
509     String(String&& other);
510     String& operator=(String&& other);
511 
512     char  operator[](unsigned i) const;
513     char& operator[](unsigned i);
514 
515     // the only functions I'm willing to leave in the interface - available for inlining
c_str()516     const char* c_str() const { return const_cast<String*>(this)->c_str(); } // NOLINT
c_str()517     char*       c_str() {
518         if(isOnStack())
519             return reinterpret_cast<char*>(buf);
520         return data.ptr;
521     }
522 
523     unsigned size() const;
524     unsigned capacity() const;
525 
526     int compare(const char* other, bool no_case = false) const;
527     int compare(const String& other, bool no_case = false) const;
528 };
529 
530 DOCTEST_INTERFACE bool operator==(const String& lhs, const String& rhs);
531 DOCTEST_INTERFACE bool operator!=(const String& lhs, const String& rhs);
532 DOCTEST_INTERFACE bool operator<(const String& lhs, const String& rhs);
533 DOCTEST_INTERFACE bool operator>(const String& lhs, const String& rhs);
534 DOCTEST_INTERFACE bool operator<=(const String& lhs, const String& rhs);
535 DOCTEST_INTERFACE bool operator>=(const String& lhs, const String& rhs);
536 
537 DOCTEST_INTERFACE std::ostream& operator<<(std::ostream& s, const String& in);
538 
539 namespace Color {
540     enum Enum
541     {
542         None = 0,
543         White,
544         Red,
545         Green,
546         Blue,
547         Cyan,
548         Yellow,
549         Grey,
550 
551         Bright = 0x10,
552 
553         BrightRed   = Bright | Red,
554         BrightGreen = Bright | Green,
555         LightGrey   = Bright | Grey,
556         BrightWhite = Bright | White
557     };
558 
559     DOCTEST_INTERFACE std::ostream& operator<<(std::ostream& s, Color::Enum code);
560 } // namespace Color
561 
562 namespace assertType {
563     enum Enum
564     {
565         // macro traits
566 
567         is_warn    = 1,
568         is_check   = 2 * is_warn,
569         is_require = 2 * is_check,
570 
571         is_normal      = 2 * is_require,
572         is_throws      = 2 * is_normal,
573         is_throws_as   = 2 * is_throws,
574         is_throws_with = 2 * is_throws_as,
575         is_nothrow     = 2 * is_throws_with,
576 
577         is_false = 2 * is_nothrow,
578         is_unary = 2 * is_false, // not checked anywhere - used just to distinguish the types
579 
580         is_eq = 2 * is_unary,
581         is_ne = 2 * is_eq,
582 
583         is_lt = 2 * is_ne,
584         is_gt = 2 * is_lt,
585 
586         is_ge = 2 * is_gt,
587         is_le = 2 * is_ge,
588 
589         // macro types
590 
591         DT_WARN    = is_normal | is_warn,
592         DT_CHECK   = is_normal | is_check,
593         DT_REQUIRE = is_normal | is_require,
594 
595         DT_WARN_FALSE    = is_normal | is_false | is_warn,
596         DT_CHECK_FALSE   = is_normal | is_false | is_check,
597         DT_REQUIRE_FALSE = is_normal | is_false | is_require,
598 
599         DT_WARN_THROWS    = is_throws | is_warn,
600         DT_CHECK_THROWS   = is_throws | is_check,
601         DT_REQUIRE_THROWS = is_throws | is_require,
602 
603         DT_WARN_THROWS_AS    = is_throws_as | is_warn,
604         DT_CHECK_THROWS_AS   = is_throws_as | is_check,
605         DT_REQUIRE_THROWS_AS = is_throws_as | is_require,
606 
607         DT_WARN_THROWS_WITH    = is_throws_with | is_warn,
608         DT_CHECK_THROWS_WITH   = is_throws_with | is_check,
609         DT_REQUIRE_THROWS_WITH = is_throws_with | is_require,
610 
611         DT_WARN_THROWS_WITH_AS    = is_throws_with | is_throws_as | is_warn,
612         DT_CHECK_THROWS_WITH_AS   = is_throws_with | is_throws_as | is_check,
613         DT_REQUIRE_THROWS_WITH_AS = is_throws_with | is_throws_as | is_require,
614 
615         DT_WARN_NOTHROW    = is_nothrow | is_warn,
616         DT_CHECK_NOTHROW   = is_nothrow | is_check,
617         DT_REQUIRE_NOTHROW = is_nothrow | is_require,
618 
619         DT_WARN_EQ    = is_normal | is_eq | is_warn,
620         DT_CHECK_EQ   = is_normal | is_eq | is_check,
621         DT_REQUIRE_EQ = is_normal | is_eq | is_require,
622 
623         DT_WARN_NE    = is_normal | is_ne | is_warn,
624         DT_CHECK_NE   = is_normal | is_ne | is_check,
625         DT_REQUIRE_NE = is_normal | is_ne | is_require,
626 
627         DT_WARN_GT    = is_normal | is_gt | is_warn,
628         DT_CHECK_GT   = is_normal | is_gt | is_check,
629         DT_REQUIRE_GT = is_normal | is_gt | is_require,
630 
631         DT_WARN_LT    = is_normal | is_lt | is_warn,
632         DT_CHECK_LT   = is_normal | is_lt | is_check,
633         DT_REQUIRE_LT = is_normal | is_lt | is_require,
634 
635         DT_WARN_GE    = is_normal | is_ge | is_warn,
636         DT_CHECK_GE   = is_normal | is_ge | is_check,
637         DT_REQUIRE_GE = is_normal | is_ge | is_require,
638 
639         DT_WARN_LE    = is_normal | is_le | is_warn,
640         DT_CHECK_LE   = is_normal | is_le | is_check,
641         DT_REQUIRE_LE = is_normal | is_le | is_require,
642 
643         DT_WARN_UNARY    = is_normal | is_unary | is_warn,
644         DT_CHECK_UNARY   = is_normal | is_unary | is_check,
645         DT_REQUIRE_UNARY = is_normal | is_unary | is_require,
646 
647         DT_WARN_UNARY_FALSE    = is_normal | is_false | is_unary | is_warn,
648         DT_CHECK_UNARY_FALSE   = is_normal | is_false | is_unary | is_check,
649         DT_REQUIRE_UNARY_FALSE = is_normal | is_false | is_unary | is_require,
650     };
651 } // namespace assertType
652 
653 DOCTEST_INTERFACE const char* assertString(assertType::Enum at);
654 DOCTEST_INTERFACE const char* failureString(assertType::Enum at);
655 DOCTEST_INTERFACE const char* skipPathFromFilename(const char* file);
656 
657 struct DOCTEST_INTERFACE TestCaseData
658 {
659     String      m_file;       // the file in which the test was registered (using String - see #350)
660     unsigned    m_line;       // the line where the test was registered
661     const char* m_name;       // name of the test case
662     const char* m_test_suite; // the test suite in which the test was added
663     const char* m_description;
664     bool        m_skip;
665     bool        m_no_breaks;
666     bool        m_no_output;
667     bool        m_may_fail;
668     bool        m_should_fail;
669     int         m_expected_failures;
670     double      m_timeout;
671 };
672 
673 struct DOCTEST_INTERFACE AssertData
674 {
675     // common - for all asserts
676     const TestCaseData* m_test_case;
677     assertType::Enum    m_at;
678     const char*         m_file;
679     int                 m_line;
680     const char*         m_expr;
681     bool                m_failed;
682 
683     // exception-related - for all asserts
684     bool   m_threw;
685     String m_exception;
686 
687     // for normal asserts
688     String m_decomp;
689 
690     // for specific exception-related asserts
691     bool        m_threw_as;
692     const char* m_exception_type;
693     const char* m_exception_string;
694 };
695 
696 struct DOCTEST_INTERFACE MessageData
697 {
698     String           m_string;
699     const char*      m_file;
700     int              m_line;
701     assertType::Enum m_severity;
702 };
703 
704 struct DOCTEST_INTERFACE SubcaseSignature
705 {
706     String      m_name;
707     const char* m_file;
708     int         m_line;
709 
710     bool operator<(const SubcaseSignature& other) const;
711 };
712 
713 struct DOCTEST_INTERFACE IContextScope
714 {
715     IContextScope();
716     virtual ~IContextScope();
717     virtual void stringify(std::ostream*) const = 0;
718 };
719 
720 namespace detail {
721     struct DOCTEST_INTERFACE TestCase;
722 } // namespace detail
723 
724 struct ContextOptions //!OCLINT too many fields
725 {
726     std::ostream* cout;        // stdout stream - std::cout by default
727     std::ostream* cerr;        // stderr stream - std::cerr by default
728     String        binary_name; // the test binary name
729 
730     const detail::TestCase* currentTest = nullptr;
731 
732     // == parameters from the command line
733     String   out;       // output filename
734     String   order_by;  // how tests should be ordered
735     unsigned rand_seed; // the seed for rand ordering
736 
737     unsigned first; // the first (matching) test to be executed
738     unsigned last;  // the last (matching) test to be executed
739 
740     int abort_after;           // stop tests after this many failed assertions
741     int subcase_filter_levels; // apply the subcase filters for the first N levels
742 
743     bool success;              // include successful assertions in output
744     bool case_sensitive;       // if filtering should be case sensitive
745     bool exit;                 // if the program should be exited after the tests are ran/whatever
746     bool duration;             // print the time duration of each test case
747     bool no_throw;             // to skip exceptions-related assertion macros
748     bool no_exitcode;          // if the framework should return 0 as the exitcode
749     bool no_run;               // to not run the tests at all (can be done with an "*" exclude)
750     bool no_version;           // to not print the version of the framework
751     bool no_colors;            // if output to the console should be colorized
752     bool force_colors;         // forces the use of colors even when a tty cannot be detected
753     bool no_breaks;            // to not break into the debugger
754     bool no_skip;              // don't skip test cases which are marked to be skipped
755     bool gnu_file_line;        // if line numbers should be surrounded with :x: and not (x):
756     bool no_path_in_filenames; // if the path to files should be removed from the output
757     bool no_line_numbers;      // if source code line numbers should be omitted from the output
758     bool no_debug_output;      // no output in the debug console when a debugger is attached
759     bool no_skipped_summary;   // don't print "skipped" in the summary !!! UNDOCUMENTED !!!
760     bool no_time_in_output;    // omit any time/timestamps from output !!! UNDOCUMENTED !!!
761 
762     bool help;             // to print the help
763     bool version;          // to print the version
764     bool count;            // if only the count of matching tests is to be retrieved
765     bool list_test_cases;  // to list all tests matching the filters
766     bool list_test_suites; // to list all suites matching the filters
767     bool list_reporters;   // lists all registered reporters
768 };
769 
770 namespace detail {
771     template <bool CONDITION, typename TYPE = void>
772     struct enable_if
773     {};
774 
775     template <typename TYPE>
776     struct enable_if<true, TYPE>
777     { typedef TYPE type; };
778 
779     // clang-format off
780     template<class T> struct remove_reference      { typedef T type; };
781     template<class T> struct remove_reference<T&>  { typedef T type; };
782     template<class T> struct remove_reference<T&&> { typedef T type; };
783 
784     template<typename T, typename U = T&&> U declval(int);
785 
786     template<typename T> T declval(long);
787 
788     template<typename T> auto declval() DOCTEST_NOEXCEPT -> decltype(declval<T>(0)) ;
789 
790     template<class T> struct is_lvalue_reference { const static bool value=false; };
791     template<class T> struct is_lvalue_reference<T&> { const static bool value=true; };
792 
793     template <class T>
794     inline T&& forward(typename remove_reference<T>::type& t) DOCTEST_NOEXCEPT
795     {
796         return static_cast<T&&>(t);
797     }
798 
799     template <class T>
800     inline T&& forward(typename remove_reference<T>::type&& t) DOCTEST_NOEXCEPT
801     {
802         static_assert(!is_lvalue_reference<T>::value,
803                         "Can not forward an rvalue as an lvalue.");
804         return static_cast<T&&>(t);
805     }
806 
807     template<class T> struct remove_const          { typedef T type; };
808     template<class T> struct remove_const<const T> { typedef T type; };
809 #ifdef DOCTEST_CONFIG_INCLUDE_TYPE_TRAITS
810     template<class T> struct is_enum : public std::is_enum<T> {};
811     template<class T> struct underlying_type : public std::underlying_type<T> {};
812 #else
813     // Use compiler intrinsics
814     template<class T> struct is_enum { constexpr static bool value = __is_enum(T); };
815     template<class T> struct underlying_type { typedef __underlying_type(T) type; };
816 #endif
817     // clang-format on
818 
819     template <typename T>
820     struct deferred_false
821     // cppcheck-suppress unusedStructMember
822     { static const bool value = false; };
823 
824     namespace has_insertion_operator_impl {
825         std::ostream &os();
826         template<class T>
827         DOCTEST_REF_WRAP(T) val();
828 
829         template<class, class = void>
830         struct check {
831             static constexpr bool value = false;
832         };
833 
834         template<class T>
835         struct check<T, decltype(os() << val<T>(), void())> {
836             static constexpr bool value = true;
837         };
838     } // namespace has_insertion_operator_impl
839 
840     template<class T>
841     using has_insertion_operator = has_insertion_operator_impl::check<const T>;
842 
843     DOCTEST_INTERFACE void my_memcpy(void* dest, const void* src, unsigned num);
844 
845     DOCTEST_INTERFACE std::ostream* getTlsOss(); // returns a thread-local ostringstream
846     DOCTEST_INTERFACE String getTlsOssResult();
847 
848     template <bool C>
849     struct StringMakerBase
850     {
851         template <typename T>
852         static String convert(const DOCTEST_REF_WRAP(T)) {
853             return "{?}";
854         }
855     };
856 
857     template <>
858     struct StringMakerBase<true>
859     {
860         template <typename T>
861         static String convert(const DOCTEST_REF_WRAP(T) in) {
862             *getTlsOss() << in;
863             return getTlsOssResult();
864         }
865     };
866 
867     DOCTEST_INTERFACE String rawMemoryToString(const void* object, unsigned size);
868 
869     template <typename T>
870     String rawMemoryToString(const DOCTEST_REF_WRAP(T) object) {
871         return rawMemoryToString(&object, sizeof(object));
872     }
873 
874     template <typename T>
875     const char* type_to_string() {
876         return "<>";
877     }
878 } // namespace detail
879 
880 template <typename T>
881 struct StringMaker : public detail::StringMakerBase<detail::has_insertion_operator<T>::value>
882 {};
883 
884 template <typename T>
885 struct StringMaker<T*>
886 {
887     template <typename U>
888     static String convert(U* p) {
889         if(p)
890             return detail::rawMemoryToString(p);
891         return "NULL";
892     }
893 };
894 
895 template <typename R, typename C>
896 struct StringMaker<R C::*>
897 {
898     static String convert(R C::*p) {
899         if(p)
900             return detail::rawMemoryToString(p);
901         return "NULL";
902     }
903 };
904 
905 template <typename T, typename detail::enable_if<!detail::is_enum<T>::value, bool>::type = true>
906 String toString(const DOCTEST_REF_WRAP(T) value) {
907     return StringMaker<T>::convert(value);
908 }
909 
910 #ifdef DOCTEST_CONFIG_TREAT_CHAR_STAR_AS_STRING
911 DOCTEST_INTERFACE String toString(char* in);
912 DOCTEST_INTERFACE String toString(const char* in);
913 #endif // DOCTEST_CONFIG_TREAT_CHAR_STAR_AS_STRING
914 DOCTEST_INTERFACE String toString(bool in);
915 DOCTEST_INTERFACE String toString(float in);
916 DOCTEST_INTERFACE String toString(double in);
917 DOCTEST_INTERFACE String toString(double long in);
918 
919 DOCTEST_INTERFACE String toString(char in);
920 DOCTEST_INTERFACE String toString(char signed in);
921 DOCTEST_INTERFACE String toString(char unsigned in);
922 DOCTEST_INTERFACE String toString(int short in);
923 DOCTEST_INTERFACE String toString(int short unsigned in);
924 DOCTEST_INTERFACE String toString(int in);
925 DOCTEST_INTERFACE String toString(int unsigned in);
926 DOCTEST_INTERFACE String toString(int long in);
927 DOCTEST_INTERFACE String toString(int long unsigned in);
928 DOCTEST_INTERFACE String toString(int long long in);
929 DOCTEST_INTERFACE String toString(int long long unsigned in);
930 DOCTEST_INTERFACE String toString(std::nullptr_t in);
931 
932 template <typename T, typename detail::enable_if<detail::is_enum<T>::value, bool>::type = true>
933 String toString(const DOCTEST_REF_WRAP(T) value) {
934     typedef typename detail::underlying_type<T>::type UT;
935     return toString(static_cast<UT>(value));
936 }
937 
938 #if DOCTEST_MSVC >= DOCTEST_COMPILER(19, 20, 0)
939 // see this issue on why this is needed: https://github.com/onqtam/doctest/issues/183
940 DOCTEST_INTERFACE String toString(const std::string& in);
941 #endif // VS 2019
942 
943 class DOCTEST_INTERFACE Approx
944 {
945 public:
946     explicit Approx(double value);
947 
948     Approx operator()(double value) const;
949 
950 #ifdef DOCTEST_CONFIG_INCLUDE_TYPE_TRAITS
951     template <typename T>
952     explicit Approx(const T& value,
953                     typename detail::enable_if<std::is_constructible<double, T>::value>::type* =
954                             static_cast<T*>(nullptr)) {
955         *this = Approx(static_cast<double>(value));
956     }
957 #endif // DOCTEST_CONFIG_INCLUDE_TYPE_TRAITS
958 
959     Approx& epsilon(double newEpsilon);
960 
961 #ifdef DOCTEST_CONFIG_INCLUDE_TYPE_TRAITS
962     template <typename T>
963     typename detail::enable_if<std::is_constructible<double, T>::value, Approx&>::type epsilon(
964             const T& newEpsilon) {
965         m_epsilon = static_cast<double>(newEpsilon);
966         return *this;
967     }
968 #endif //  DOCTEST_CONFIG_INCLUDE_TYPE_TRAITS
969 
970     Approx& scale(double newScale);
971 
972 #ifdef DOCTEST_CONFIG_INCLUDE_TYPE_TRAITS
973     template <typename T>
974     typename detail::enable_if<std::is_constructible<double, T>::value, Approx&>::type scale(
975             const T& newScale) {
976         m_scale = static_cast<double>(newScale);
977         return *this;
978     }
979 #endif // DOCTEST_CONFIG_INCLUDE_TYPE_TRAITS
980 
981     // clang-format off
982     DOCTEST_INTERFACE friend bool operator==(double lhs, const Approx & rhs);
983     DOCTEST_INTERFACE friend bool operator==(const Approx & lhs, double rhs);
984     DOCTEST_INTERFACE friend bool operator!=(double lhs, const Approx & rhs);
985     DOCTEST_INTERFACE friend bool operator!=(const Approx & lhs, double rhs);
986     DOCTEST_INTERFACE friend bool operator<=(double lhs, const Approx & rhs);
987     DOCTEST_INTERFACE friend bool operator<=(const Approx & lhs, double rhs);
988     DOCTEST_INTERFACE friend bool operator>=(double lhs, const Approx & rhs);
989     DOCTEST_INTERFACE friend bool operator>=(const Approx & lhs, double rhs);
990     DOCTEST_INTERFACE friend bool operator< (double lhs, const Approx & rhs);
991     DOCTEST_INTERFACE friend bool operator< (const Approx & lhs, double rhs);
992     DOCTEST_INTERFACE friend bool operator> (double lhs, const Approx & rhs);
993     DOCTEST_INTERFACE friend bool operator> (const Approx & lhs, double rhs);
994 
995     DOCTEST_INTERFACE friend String toString(const Approx& in);
996 
997 #ifdef DOCTEST_CONFIG_INCLUDE_TYPE_TRAITS
998 #define DOCTEST_APPROX_PREFIX \
999     template <typename T> friend typename detail::enable_if<std::is_constructible<double, T>::value, bool>::type
1000 
1001     DOCTEST_APPROX_PREFIX operator==(const T& lhs, const Approx& rhs) { return operator==(double(lhs), rhs); }
1002     DOCTEST_APPROX_PREFIX operator==(const Approx& lhs, const T& rhs) { return operator==(rhs, lhs); }
1003     DOCTEST_APPROX_PREFIX operator!=(const T& lhs, const Approx& rhs) { return !operator==(lhs, rhs); }
1004     DOCTEST_APPROX_PREFIX operator!=(const Approx& lhs, const T& rhs) { return !operator==(rhs, lhs); }
1005     DOCTEST_APPROX_PREFIX operator<=(const T& lhs, const Approx& rhs) { return double(lhs) < rhs.m_value || lhs == rhs; }
1006     DOCTEST_APPROX_PREFIX operator<=(const Approx& lhs, const T& rhs) { return lhs.m_value < double(rhs) || lhs == rhs; }
1007     DOCTEST_APPROX_PREFIX operator>=(const T& lhs, const Approx& rhs) { return double(lhs) > rhs.m_value || lhs == rhs; }
1008     DOCTEST_APPROX_PREFIX operator>=(const Approx& lhs, const T& rhs) { return lhs.m_value > double(rhs) || lhs == rhs; }
1009     DOCTEST_APPROX_PREFIX operator< (const T& lhs, const Approx& rhs) { return double(lhs) < rhs.m_value && lhs != rhs; }
1010     DOCTEST_APPROX_PREFIX operator< (const Approx& lhs, const T& rhs) { return lhs.m_value < double(rhs) && lhs != rhs; }
1011     DOCTEST_APPROX_PREFIX operator> (const T& lhs, const Approx& rhs) { return double(lhs) > rhs.m_value && lhs != rhs; }
1012     DOCTEST_APPROX_PREFIX operator> (const Approx& lhs, const T& rhs) { return lhs.m_value > double(rhs) && lhs != rhs; }
1013 #undef DOCTEST_APPROX_PREFIX
1014 #endif // DOCTEST_CONFIG_INCLUDE_TYPE_TRAITS
1015 
1016     // clang-format on
1017 
1018 private:
1019     double m_epsilon;
1020     double m_scale;
1021     double m_value;
1022 };
1023 
1024 DOCTEST_INTERFACE String toString(const Approx& in);
1025 
1026 DOCTEST_INTERFACE const ContextOptions* getContextOptions();
1027 
1028 #if !defined(DOCTEST_CONFIG_DISABLE)
1029 
1030 namespace detail {
1031     // clang-format off
1032 #ifdef DOCTEST_CONFIG_TREAT_CHAR_STAR_AS_STRING
1033     template<class T>               struct decay_array       { typedef T type; };
1034     template<class T, unsigned N>   struct decay_array<T[N]> { typedef T* type; };
1035     template<class T>               struct decay_array<T[]>  { typedef T* type; };
1036 
1037     template<class T>   struct not_char_pointer              { enum { value = 1 }; };
1038     template<>          struct not_char_pointer<char*>       { enum { value = 0 }; };
1039     template<>          struct not_char_pointer<const char*> { enum { value = 0 }; };
1040 
1041     template<class T> struct can_use_op : public not_char_pointer<typename decay_array<T>::type> {};
1042 #endif // DOCTEST_CONFIG_TREAT_CHAR_STAR_AS_STRING
1043     // clang-format on
1044 
1045     struct DOCTEST_INTERFACE TestFailureException
1046     {
1047     };
1048 
1049     DOCTEST_INTERFACE bool checkIfShouldThrow(assertType::Enum at);
1050 
1051 #ifndef DOCTEST_CONFIG_NO_EXCEPTIONS
1052     DOCTEST_NORETURN
1053 #endif // DOCTEST_CONFIG_NO_EXCEPTIONS
1054     DOCTEST_INTERFACE void throwException();
1055 
1056     struct DOCTEST_INTERFACE Subcase
1057     {
1058         SubcaseSignature m_signature;
1059         bool             m_entered = false;
1060 
1061         Subcase(const String& name, const char* file, int line);
1062         ~Subcase();
1063 
1064         operator bool() const;
1065     };
1066 
1067     template <typename L, typename R>
1068     String stringifyBinaryExpr(const DOCTEST_REF_WRAP(L) lhs, const char* op,
1069                                const DOCTEST_REF_WRAP(R) rhs) {
1070         // NOLINTNEXTLINE(clang-analyzer-cplusplus.NewDeleteLeaks)
1071         return toString(lhs) + op + toString(rhs);
1072     }
1073 
1074 #if DOCTEST_CLANG && DOCTEST_CLANG < DOCTEST_COMPILER(3, 6, 0)
1075 DOCTEST_CLANG_SUPPRESS_WARNING_WITH_PUSH("-Wunused-comparison")
1076 #endif
1077 
1078 // This will check if there is any way it could find a operator like member or friend and uses it.
1079 // If not it doesn't find the operator or if the operator at global scope is defined after
1080 // this template, the template won't be instantiated due to SFINAE. Once the template is not
1081 // instantiated it can look for global operator using normal conversions.
1082 #define SFINAE_OP(ret,op) decltype(doctest::detail::declval<L>() op doctest::detail::declval<R>(),static_cast<ret>(0))
1083 
1084 #define DOCTEST_DO_BINARY_EXPRESSION_COMPARISON(op, op_str, op_macro)                              \
1085     template <typename R>                                                                          \
1086     DOCTEST_NOINLINE SFINAE_OP(Result,op) operator op(R&& rhs) {             \
1087 	    bool res = op_macro(doctest::detail::forward<L>(lhs), doctest::detail::forward<R>(rhs));                                                             \
1088         if(m_at & assertType::is_false)                                                            \
1089             res = !res;                                                                            \
1090         if(!res || doctest::getContextOptions()->success)                                          \
1091             return Result(res, stringifyBinaryExpr(lhs, op_str, rhs));                             \
1092         return Result(res);                                                                        \
1093     }
1094 
1095     // more checks could be added - like in Catch:
1096     // https://github.com/catchorg/Catch2/pull/1480/files
1097     // https://github.com/catchorg/Catch2/pull/1481/files
1098 #define DOCTEST_FORBIT_EXPRESSION(rt, op)                                                          \
1099     template <typename R>                                                                          \
1100     rt& operator op(const R&) {                                                                    \
1101         static_assert(deferred_false<R>::value,                                                    \
1102                       "Expression Too Complex Please Rewrite As Binary Comparison!");              \
1103         return *this;                                                                              \
1104     }
1105 
1106     struct DOCTEST_INTERFACE Result
1107     {
1108         bool   m_passed;
1109         String m_decomp;
1110 
1111         Result(bool passed, const String& decomposition = String());
1112 
1113         // forbidding some expressions based on this table: https://en.cppreference.com/w/cpp/language/operator_precedence
1114         DOCTEST_FORBIT_EXPRESSION(Result, &)
1115         DOCTEST_FORBIT_EXPRESSION(Result, ^)
1116         DOCTEST_FORBIT_EXPRESSION(Result, |)
1117         DOCTEST_FORBIT_EXPRESSION(Result, &&)
1118         DOCTEST_FORBIT_EXPRESSION(Result, ||)
1119         DOCTEST_FORBIT_EXPRESSION(Result, ==)
1120         DOCTEST_FORBIT_EXPRESSION(Result, !=)
1121         DOCTEST_FORBIT_EXPRESSION(Result, <)
1122         DOCTEST_FORBIT_EXPRESSION(Result, >)
1123         DOCTEST_FORBIT_EXPRESSION(Result, <=)
1124         DOCTEST_FORBIT_EXPRESSION(Result, >=)
1125         DOCTEST_FORBIT_EXPRESSION(Result, =)
1126         DOCTEST_FORBIT_EXPRESSION(Result, +=)
1127         DOCTEST_FORBIT_EXPRESSION(Result, -=)
1128         DOCTEST_FORBIT_EXPRESSION(Result, *=)
1129         DOCTEST_FORBIT_EXPRESSION(Result, /=)
1130         DOCTEST_FORBIT_EXPRESSION(Result, %=)
1131         DOCTEST_FORBIT_EXPRESSION(Result, <<=)
1132         DOCTEST_FORBIT_EXPRESSION(Result, >>=)
1133         DOCTEST_FORBIT_EXPRESSION(Result, &=)
1134         DOCTEST_FORBIT_EXPRESSION(Result, ^=)
1135         DOCTEST_FORBIT_EXPRESSION(Result, |=)
1136     };
1137 
1138 #ifndef DOCTEST_CONFIG_NO_COMPARISON_WARNING_SUPPRESSION
1139 
1140     DOCTEST_CLANG_SUPPRESS_WARNING_PUSH
1141     DOCTEST_CLANG_SUPPRESS_WARNING("-Wsign-conversion")
1142     DOCTEST_CLANG_SUPPRESS_WARNING("-Wsign-compare")
1143     //DOCTEST_CLANG_SUPPRESS_WARNING("-Wdouble-promotion")
1144     //DOCTEST_CLANG_SUPPRESS_WARNING("-Wconversion")
1145     //DOCTEST_CLANG_SUPPRESS_WARNING("-Wfloat-equal")
1146 
1147     DOCTEST_GCC_SUPPRESS_WARNING_PUSH
1148     DOCTEST_GCC_SUPPRESS_WARNING("-Wsign-conversion")
1149     DOCTEST_GCC_SUPPRESS_WARNING("-Wsign-compare")
1150     //DOCTEST_GCC_SUPPRESS_WARNING("-Wdouble-promotion")
1151     //DOCTEST_GCC_SUPPRESS_WARNING("-Wconversion")
1152     //DOCTEST_GCC_SUPPRESS_WARNING("-Wfloat-equal")
1153 
1154     DOCTEST_MSVC_SUPPRESS_WARNING_PUSH
1155     // https://stackoverflow.com/questions/39479163 what's the difference between 4018 and 4389
1156     DOCTEST_MSVC_SUPPRESS_WARNING(4388) // signed/unsigned mismatch
1157     DOCTEST_MSVC_SUPPRESS_WARNING(4389) // 'operator' : signed/unsigned mismatch
1158     DOCTEST_MSVC_SUPPRESS_WARNING(4018) // 'expression' : signed/unsigned mismatch
1159     //DOCTEST_MSVC_SUPPRESS_WARNING(4805) // 'operation' : unsafe mix of type 'type' and type 'type' in operation
1160 
1161 #endif // DOCTEST_CONFIG_NO_COMPARISON_WARNING_SUPPRESSION
1162 
1163     // clang-format off
1164 #ifndef DOCTEST_CONFIG_TREAT_CHAR_STAR_AS_STRING
1165 #define DOCTEST_COMPARISON_RETURN_TYPE bool
1166 #else // DOCTEST_CONFIG_TREAT_CHAR_STAR_AS_STRING
1167 #define DOCTEST_COMPARISON_RETURN_TYPE typename enable_if<can_use_op<L>::value || can_use_op<R>::value, bool>::type
1168     // NOLINTNEXTLINE(clang-analyzer-cplusplus.NewDeleteLeaks)
1169     inline bool eq(const char* lhs, const char* rhs) { return String(lhs) == String(rhs); }
1170     inline bool ne(const char* lhs, const char* rhs) { return String(lhs) != String(rhs); }
1171     inline bool lt(const char* lhs, const char* rhs) { return String(lhs) <  String(rhs); }
1172     inline bool gt(const char* lhs, const char* rhs) { return String(lhs) >  String(rhs); }
1173     inline bool le(const char* lhs, const char* rhs) { return String(lhs) <= String(rhs); }
1174     inline bool ge(const char* lhs, const char* rhs) { return String(lhs) >= String(rhs); }
1175 #endif // DOCTEST_CONFIG_TREAT_CHAR_STAR_AS_STRING
1176     // clang-format on
1177 
1178 #define DOCTEST_RELATIONAL_OP(name, op)                                                            \
1179     template <typename L, typename R>                                                              \
1180     DOCTEST_COMPARISON_RETURN_TYPE name(const DOCTEST_REF_WRAP(L) lhs,                             \
1181                                         const DOCTEST_REF_WRAP(R) rhs) {                           \
1182         return lhs op rhs;                                                                         \
1183     }
1184 
1185     DOCTEST_RELATIONAL_OP(eq, ==)
1186     DOCTEST_RELATIONAL_OP(ne, !=)
1187     DOCTEST_RELATIONAL_OP(lt, <)
1188     DOCTEST_RELATIONAL_OP(gt, >)
1189     DOCTEST_RELATIONAL_OP(le, <=)
1190     DOCTEST_RELATIONAL_OP(ge, >=)
1191 
1192 #ifndef DOCTEST_CONFIG_TREAT_CHAR_STAR_AS_STRING
1193 #define DOCTEST_CMP_EQ(l, r) l == r
1194 #define DOCTEST_CMP_NE(l, r) l != r
1195 #define DOCTEST_CMP_GT(l, r) l > r
1196 #define DOCTEST_CMP_LT(l, r) l < r
1197 #define DOCTEST_CMP_GE(l, r) l >= r
1198 #define DOCTEST_CMP_LE(l, r) l <= r
1199 #else // DOCTEST_CONFIG_TREAT_CHAR_STAR_AS_STRING
1200 #define DOCTEST_CMP_EQ(l, r) eq(l, r)
1201 #define DOCTEST_CMP_NE(l, r) ne(l, r)
1202 #define DOCTEST_CMP_GT(l, r) gt(l, r)
1203 #define DOCTEST_CMP_LT(l, r) lt(l, r)
1204 #define DOCTEST_CMP_GE(l, r) ge(l, r)
1205 #define DOCTEST_CMP_LE(l, r) le(l, r)
1206 #endif // DOCTEST_CONFIG_TREAT_CHAR_STAR_AS_STRING
1207 
1208     template <typename L>
1209     // cppcheck-suppress copyCtorAndEqOperator
1210     struct Expression_lhs
1211     {
1212         L                lhs;
1213         assertType::Enum m_at;
1214 
1215         explicit Expression_lhs(L&& in, assertType::Enum at)
1216                 : lhs(doctest::detail::forward<L>(in))
1217                 , m_at(at) {}
1218 
1219         DOCTEST_NOINLINE operator Result() {
1220 // this is needed only foc MSVC 2015:
1221 // https://ci.appveyor.com/project/onqtam/doctest/builds/38181202
1222 DOCTEST_MSVC_SUPPRESS_WARNING_WITH_PUSH(4800) // 'int': forcing value to bool
1223             bool res = static_cast<bool>(lhs);
1224 DOCTEST_MSVC_SUPPRESS_WARNING_POP
1225             if(m_at & assertType::is_false) //!OCLINT bitwise operator in conditional
1226                 res = !res;
1227 
1228             if(!res || getContextOptions()->success)
1229                 return Result(res, toString(lhs));
1230             return Result(res);
1231         }
1232 
1233 	/* This is required for user-defined conversions from Expression_lhs to L */
1234 	//operator L() const { return lhs; }
1235 	operator L() const { return lhs; }
1236 
1237         // clang-format off
1238         DOCTEST_DO_BINARY_EXPRESSION_COMPARISON(==, " == ", DOCTEST_CMP_EQ) //!OCLINT bitwise operator in conditional
1239         DOCTEST_DO_BINARY_EXPRESSION_COMPARISON(!=, " != ", DOCTEST_CMP_NE) //!OCLINT bitwise operator in conditional
1240         DOCTEST_DO_BINARY_EXPRESSION_COMPARISON(>,  " >  ", DOCTEST_CMP_GT) //!OCLINT bitwise operator in conditional
1241         DOCTEST_DO_BINARY_EXPRESSION_COMPARISON(<,  " <  ", DOCTEST_CMP_LT) //!OCLINT bitwise operator in conditional
1242         DOCTEST_DO_BINARY_EXPRESSION_COMPARISON(>=, " >= ", DOCTEST_CMP_GE) //!OCLINT bitwise operator in conditional
1243         DOCTEST_DO_BINARY_EXPRESSION_COMPARISON(<=, " <= ", DOCTEST_CMP_LE) //!OCLINT bitwise operator in conditional
1244         // clang-format on
1245 
1246         // forbidding some expressions based on this table: https://en.cppreference.com/w/cpp/language/operator_precedence
1247         DOCTEST_FORBIT_EXPRESSION(Expression_lhs, &)
1248         DOCTEST_FORBIT_EXPRESSION(Expression_lhs, ^)
1249         DOCTEST_FORBIT_EXPRESSION(Expression_lhs, |)
1250         DOCTEST_FORBIT_EXPRESSION(Expression_lhs, &&)
1251         DOCTEST_FORBIT_EXPRESSION(Expression_lhs, ||)
1252         DOCTEST_FORBIT_EXPRESSION(Expression_lhs, =)
1253         DOCTEST_FORBIT_EXPRESSION(Expression_lhs, +=)
1254         DOCTEST_FORBIT_EXPRESSION(Expression_lhs, -=)
1255         DOCTEST_FORBIT_EXPRESSION(Expression_lhs, *=)
1256         DOCTEST_FORBIT_EXPRESSION(Expression_lhs, /=)
1257         DOCTEST_FORBIT_EXPRESSION(Expression_lhs, %=)
1258         DOCTEST_FORBIT_EXPRESSION(Expression_lhs, <<=)
1259         DOCTEST_FORBIT_EXPRESSION(Expression_lhs, >>=)
1260         DOCTEST_FORBIT_EXPRESSION(Expression_lhs, &=)
1261         DOCTEST_FORBIT_EXPRESSION(Expression_lhs, ^=)
1262         DOCTEST_FORBIT_EXPRESSION(Expression_lhs, |=)
1263         // these 2 are unfortunate because they should be allowed - they have higher precedence over the comparisons, but the
1264         // ExpressionDecomposer class uses the left shift operator to capture the left operand of the binary expression...
1265         DOCTEST_FORBIT_EXPRESSION(Expression_lhs, <<)
1266         DOCTEST_FORBIT_EXPRESSION(Expression_lhs, >>)
1267     };
1268 
1269 #ifndef DOCTEST_CONFIG_NO_COMPARISON_WARNING_SUPPRESSION
1270 
1271     DOCTEST_CLANG_SUPPRESS_WARNING_POP
1272     DOCTEST_MSVC_SUPPRESS_WARNING_POP
1273     DOCTEST_GCC_SUPPRESS_WARNING_POP
1274 
1275 #endif // DOCTEST_CONFIG_NO_COMPARISON_WARNING_SUPPRESSION
1276 
1277 #if DOCTEST_CLANG && DOCTEST_CLANG < DOCTEST_COMPILER(3, 6, 0)
1278 DOCTEST_CLANG_SUPPRESS_WARNING_POP
1279 #endif
1280 
1281     struct DOCTEST_INTERFACE ExpressionDecomposer
1282     {
1283         assertType::Enum m_at;
1284 
1285         ExpressionDecomposer(assertType::Enum at);
1286 
1287         // The right operator for capturing expressions is "<=" instead of "<<" (based on the operator precedence table)
1288         // but then there will be warnings from GCC about "-Wparentheses" and since "_Pragma()" is problematic this will stay for now...
1289         // https://github.com/catchorg/Catch2/issues/870
1290         // https://github.com/catchorg/Catch2/issues/565
1291         template <typename L>
1292 	Expression_lhs<L> operator<<(L &&operand) {
1293             return Expression_lhs<L>(doctest::detail::forward<L>(operand), m_at);
1294         }
1295     };
1296 
1297     struct DOCTEST_INTERFACE TestSuite
1298     {
1299         const char* m_test_suite;
1300         const char* m_description;
1301         bool        m_skip;
1302         bool        m_no_breaks;
1303         bool        m_no_output;
1304         bool        m_may_fail;
1305         bool        m_should_fail;
1306         int         m_expected_failures;
1307         double      m_timeout;
1308 
1309         TestSuite& operator*(const char* in);
1310 
1311         template <typename T>
1312         TestSuite& operator*(const T& in) {
1313             in.fill(*this);
1314             return *this;
1315         }
1316     };
1317 
1318     typedef void (*funcType)();
1319 
1320     struct DOCTEST_INTERFACE TestCase : public TestCaseData
1321     {
1322         funcType m_test; // a function pointer to the test case
1323 
1324         const char* m_type; // for templated test cases - gets appended to the real name
1325         int m_template_id; // an ID used to distinguish between the different versions of a templated test case
1326         String m_full_name; // contains the name (only for templated test cases!) + the template type
1327 
1328         TestCase(funcType test, const char* file, unsigned line, const TestSuite& test_suite,
1329                  const char* type = "", int template_id = -1);
1330 
1331         TestCase(const TestCase& other);
1332 
1333         DOCTEST_MSVC_SUPPRESS_WARNING_WITH_PUSH(26434) // hides a non-virtual function
1334         TestCase& operator=(const TestCase& other);
1335         DOCTEST_MSVC_SUPPRESS_WARNING_POP
1336 
1337         TestCase& operator*(const char* in);
1338 
1339         template <typename T>
1340         TestCase& operator*(const T& in) {
1341             in.fill(*this);
1342             return *this;
1343         }
1344 
1345         bool operator<(const TestCase& other) const;
1346     };
1347 
1348     // forward declarations of functions used by the macros
1349     DOCTEST_INTERFACE int  regTest(const TestCase& tc);
1350     DOCTEST_INTERFACE int  setTestSuite(const TestSuite& ts);
1351     DOCTEST_INTERFACE bool isDebuggerActive();
1352 
1353     template<typename T>
1354     int instantiationHelper(const T&) { return 0; }
1355 
1356     namespace binaryAssertComparison {
1357         enum Enum
1358         {
1359             eq = 0,
1360             ne,
1361             gt,
1362             lt,
1363             ge,
1364             le
1365         };
1366     } // namespace binaryAssertComparison
1367 
1368     // clang-format off
1369     template <int, class L, class R> struct RelationalComparator     { bool operator()(const DOCTEST_REF_WRAP(L),     const DOCTEST_REF_WRAP(R)    ) const { return false;        } };
1370 
1371 #define DOCTEST_BINARY_RELATIONAL_OP(n, op) \
1372     template <class L, class R> struct RelationalComparator<n, L, R> { bool operator()(const DOCTEST_REF_WRAP(L) lhs, const DOCTEST_REF_WRAP(R) rhs) const { return op(lhs, rhs); } };
1373     // clang-format on
1374 
1375     DOCTEST_BINARY_RELATIONAL_OP(0, doctest::detail::eq)
1376     DOCTEST_BINARY_RELATIONAL_OP(1, doctest::detail::ne)
1377     DOCTEST_BINARY_RELATIONAL_OP(2, doctest::detail::gt)
1378     DOCTEST_BINARY_RELATIONAL_OP(3, doctest::detail::lt)
1379     DOCTEST_BINARY_RELATIONAL_OP(4, doctest::detail::ge)
1380     DOCTEST_BINARY_RELATIONAL_OP(5, doctest::detail::le)
1381 
1382     struct DOCTEST_INTERFACE ResultBuilder : public AssertData
1383     {
1384         ResultBuilder(assertType::Enum at, const char* file, int line, const char* expr,
1385                       const char* exception_type = "", const char* exception_string = "");
1386 
1387         void setResult(const Result& res);
1388 
1389         template <int comparison, typename L, typename R>
1390         DOCTEST_NOINLINE void binary_assert(const DOCTEST_REF_WRAP(L) lhs,
1391                                             const DOCTEST_REF_WRAP(R) rhs) {
1392             m_failed = !RelationalComparator<comparison, L, R>()(lhs, rhs);
1393             if(m_failed || getContextOptions()->success)
1394                 m_decomp = stringifyBinaryExpr(lhs, ", ", rhs);
1395         }
1396 
1397         template <typename L>
1398         DOCTEST_NOINLINE void unary_assert(const DOCTEST_REF_WRAP(L) val) {
1399             m_failed = !val;
1400 
1401             if(m_at & assertType::is_false) //!OCLINT bitwise operator in conditional
1402                 m_failed = !m_failed;
1403 
1404             if(m_failed || getContextOptions()->success)
1405                 m_decomp = toString(val);
1406         }
1407 
1408         void translateException();
1409 
1410         bool log();
1411         void react() const;
1412     };
1413 
1414     namespace assertAction {
1415         enum Enum
1416         {
1417             nothing     = 0,
1418             dbgbreak    = 1,
1419             shouldthrow = 2
1420         };
1421     } // namespace assertAction
1422 
1423     DOCTEST_INTERFACE void failed_out_of_a_testing_context(const AssertData& ad);
1424 
1425     DOCTEST_INTERFACE void decomp_assert(assertType::Enum at, const char* file, int line,
1426                                          const char* expr, Result result);
1427 
1428 #define DOCTEST_ASSERT_OUT_OF_TESTS(decomp)                                                        \
1429     do {                                                                                           \
1430         if(!is_running_in_test) {                                                                  \
1431             if(failed) {                                                                           \
1432                 ResultBuilder rb(at, file, line, expr);                                            \
1433                 rb.m_failed = failed;                                                              \
1434                 rb.m_decomp = decomp;                                                              \
1435                 failed_out_of_a_testing_context(rb);                                               \
1436                 if(isDebuggerActive() && !getContextOptions()->no_breaks)                          \
1437                     DOCTEST_BREAK_INTO_DEBUGGER();                                                 \
1438                 if(checkIfShouldThrow(at))                                                         \
1439                     throwException();                                                              \
1440             }                                                                                      \
1441             return;                                                                                \
1442         }                                                                                          \
1443     } while(false)
1444 
1445 #define DOCTEST_ASSERT_IN_TESTS(decomp)                                                            \
1446     ResultBuilder rb(at, file, line, expr);                                                        \
1447     rb.m_failed = failed;                                                                          \
1448     if(rb.m_failed || getContextOptions()->success)                                                \
1449         rb.m_decomp = decomp;                                                                      \
1450     if(rb.log())                                                                                   \
1451         DOCTEST_BREAK_INTO_DEBUGGER();                                                             \
1452     if(rb.m_failed && checkIfShouldThrow(at))                                                      \
1453     throwException()
1454 
1455     template <int comparison, typename L, typename R>
1456     DOCTEST_NOINLINE void binary_assert(assertType::Enum at, const char* file, int line,
1457                                         const char* expr, const DOCTEST_REF_WRAP(L) lhs,
1458                                         const DOCTEST_REF_WRAP(R) rhs) {
1459         bool failed = !RelationalComparator<comparison, L, R>()(lhs, rhs);
1460 
1461         // ###################################################################################
1462         // IF THE DEBUGGER BREAKS HERE - GO 1 LEVEL UP IN THE CALLSTACK FOR THE FAILING ASSERT
1463         // THIS IS THE EFFECT OF HAVING 'DOCTEST_CONFIG_SUPER_FAST_ASSERTS' DEFINED
1464         // ###################################################################################
1465         DOCTEST_ASSERT_OUT_OF_TESTS(stringifyBinaryExpr(lhs, ", ", rhs));
1466         DOCTEST_ASSERT_IN_TESTS(stringifyBinaryExpr(lhs, ", ", rhs));
1467     }
1468 
1469     template <typename L>
1470     DOCTEST_NOINLINE void unary_assert(assertType::Enum at, const char* file, int line,
1471                                        const char* expr, const DOCTEST_REF_WRAP(L) val) {
1472         bool failed = !val;
1473 
1474         if(at & assertType::is_false) //!OCLINT bitwise operator in conditional
1475             failed = !failed;
1476 
1477         // ###################################################################################
1478         // IF THE DEBUGGER BREAKS HERE - GO 1 LEVEL UP IN THE CALLSTACK FOR THE FAILING ASSERT
1479         // THIS IS THE EFFECT OF HAVING 'DOCTEST_CONFIG_SUPER_FAST_ASSERTS' DEFINED
1480         // ###################################################################################
1481         DOCTEST_ASSERT_OUT_OF_TESTS(toString(val));
1482         DOCTEST_ASSERT_IN_TESTS(toString(val));
1483     }
1484 
1485     struct DOCTEST_INTERFACE IExceptionTranslator
1486     {
1487         IExceptionTranslator();
1488         virtual ~IExceptionTranslator();
1489         virtual bool translate(String&) const = 0;
1490     };
1491 
1492     template <typename T>
1493     class ExceptionTranslator : public IExceptionTranslator //!OCLINT destructor of virtual class
1494     {
1495     public:
1496         explicit ExceptionTranslator(String (*translateFunction)(T))
1497                 : m_translateFunction(translateFunction) {}
1498 
1499         bool translate(String& res) const override {
1500 #ifndef DOCTEST_CONFIG_NO_EXCEPTIONS
1501             try {
1502                 throw; // lgtm [cpp/rethrow-no-exception]
1503                 // cppcheck-suppress catchExceptionByValue
1504             } catch(T ex) {                    // NOLINT
1505                 res = m_translateFunction(ex); //!OCLINT parameter reassignment
1506                 return true;
1507             } catch(...) {}         //!OCLINT -  empty catch statement
1508 #endif                              // DOCTEST_CONFIG_NO_EXCEPTIONS
1509             static_cast<void>(res); // to silence -Wunused-parameter
1510             return false;
1511         }
1512 
1513     private:
1514         String (*m_translateFunction)(T);
1515     };
1516 
1517     DOCTEST_INTERFACE void registerExceptionTranslatorImpl(const IExceptionTranslator* et);
1518 
1519     template <bool C>
1520     struct StringStreamBase
1521     {
1522         template <typename T>
1523         static void convert(std::ostream* s, const T& in) {
1524             *s << toString(in);
1525         }
1526 
1527         // always treat char* as a string in this context - no matter
1528         // if DOCTEST_CONFIG_TREAT_CHAR_STAR_AS_STRING is defined
1529         static void convert(std::ostream* s, const char* in) { *s << String(in); }
1530     };
1531 
1532     template <>
1533     struct StringStreamBase<true>
1534     {
1535         template <typename T>
1536         static void convert(std::ostream* s, const T& in) {
1537             *s << in;
1538         }
1539     };
1540 
1541     template <typename T>
1542     struct StringStream : public StringStreamBase<has_insertion_operator<T>::value>
1543     {};
1544 
1545     template <typename T>
1546     void toStream(std::ostream* s, const T& value) {
1547         StringStream<T>::convert(s, value);
1548     }
1549 
1550 #ifdef DOCTEST_CONFIG_TREAT_CHAR_STAR_AS_STRING
1551     DOCTEST_INTERFACE void toStream(std::ostream* s, char* in);
1552     DOCTEST_INTERFACE void toStream(std::ostream* s, const char* in);
1553 #endif // DOCTEST_CONFIG_TREAT_CHAR_STAR_AS_STRING
1554     DOCTEST_INTERFACE void toStream(std::ostream* s, bool in);
1555     DOCTEST_INTERFACE void toStream(std::ostream* s, float in);
1556     DOCTEST_INTERFACE void toStream(std::ostream* s, double in);
1557     DOCTEST_INTERFACE void toStream(std::ostream* s, double long in);
1558 
1559     DOCTEST_INTERFACE void toStream(std::ostream* s, char in);
1560     DOCTEST_INTERFACE void toStream(std::ostream* s, char signed in);
1561     DOCTEST_INTERFACE void toStream(std::ostream* s, char unsigned in);
1562     DOCTEST_INTERFACE void toStream(std::ostream* s, int short in);
1563     DOCTEST_INTERFACE void toStream(std::ostream* s, int short unsigned in);
1564     DOCTEST_INTERFACE void toStream(std::ostream* s, int in);
1565     DOCTEST_INTERFACE void toStream(std::ostream* s, int unsigned in);
1566     DOCTEST_INTERFACE void toStream(std::ostream* s, int long in);
1567     DOCTEST_INTERFACE void toStream(std::ostream* s, int long unsigned in);
1568     DOCTEST_INTERFACE void toStream(std::ostream* s, int long long in);
1569     DOCTEST_INTERFACE void toStream(std::ostream* s, int long long unsigned in);
1570 
1571     // ContextScope base class used to allow implementing methods of ContextScope
1572     // that don't depend on the template parameter in doctest.cpp.
1573     class DOCTEST_INTERFACE ContextScopeBase : public IContextScope {
1574     protected:
1575         ContextScopeBase();
1576 
1577         void destroy();
1578     };
1579 
1580     template <typename L> class ContextScope : public ContextScopeBase
1581     {
1582         const L lambda_;
1583 
1584     public:
1585         explicit ContextScope(const L &lambda) : lambda_(lambda) {}
1586 
1587         ContextScope(ContextScope &&other) : lambda_(other.lambda_) {}
1588 
1589         void stringify(std::ostream* s) const override { lambda_(s); }
1590 
1591         ~ContextScope() override { destroy(); }
1592     };
1593 
1594     struct DOCTEST_INTERFACE MessageBuilder : public MessageData
1595     {
1596         std::ostream* m_stream;
1597 
1598         MessageBuilder(const char* file, int line, assertType::Enum severity);
1599         MessageBuilder() = delete;
1600         ~MessageBuilder();
1601 
1602         // the preferred way of chaining parameters for stringification
1603         template <typename T>
1604         MessageBuilder& operator,(const T& in) {
1605             toStream(m_stream, in);
1606             return *this;
1607         }
1608 
1609         // kept here just for backwards-compatibility - the comma operator should be preferred now
1610         template <typename T>
1611         MessageBuilder& operator<<(const T& in) { return this->operator,(in); }
1612 
1613         // the `,` operator has the lowest operator precedence - if `<<` is used by the user then
1614         // the `,` operator will be called last which is not what we want and thus the `*` operator
1615         // is used first (has higher operator precedence compared to `<<`) so that we guarantee that
1616         // an operator of the MessageBuilder class is called first before the rest of the parameters
1617         template <typename T>
1618         MessageBuilder& operator*(const T& in) { return this->operator,(in); }
1619 
1620         bool log();
1621         void react();
1622     };
1623 
1624     template <typename L>
1625     ContextScope<L> MakeContextScope(const L &lambda) {
1626         return ContextScope<L>(lambda);
1627     }
1628 } // namespace detail
1629 
1630 #define DOCTEST_DEFINE_DECORATOR(name, type, def)                                                  \
1631     struct name                                                                                    \
1632     {                                                                                              \
1633         type data;                                                                                 \
1634         name(type in = def)                                                                        \
1635                 : data(in) {}                                                                      \
1636         void fill(detail::TestCase& state) const { state.DOCTEST_CAT(m_, name) = data; }           \
1637         void fill(detail::TestSuite& state) const { state.DOCTEST_CAT(m_, name) = data; }          \
1638     }
1639 
1640 DOCTEST_DEFINE_DECORATOR(test_suite, const char*, "");
1641 DOCTEST_DEFINE_DECORATOR(description, const char*, "");
1642 DOCTEST_DEFINE_DECORATOR(skip, bool, true);
1643 DOCTEST_DEFINE_DECORATOR(no_breaks, bool, true);
1644 DOCTEST_DEFINE_DECORATOR(no_output, bool, true);
1645 DOCTEST_DEFINE_DECORATOR(timeout, double, 0);
1646 DOCTEST_DEFINE_DECORATOR(may_fail, bool, true);
1647 DOCTEST_DEFINE_DECORATOR(should_fail, bool, true);
1648 DOCTEST_DEFINE_DECORATOR(expected_failures, int, 0);
1649 
1650 template <typename T>
1651 int registerExceptionTranslator(String (*translateFunction)(T)) {
1652     DOCTEST_CLANG_SUPPRESS_WARNING_WITH_PUSH("-Wexit-time-destructors")
1653     static detail::ExceptionTranslator<T> exceptionTranslator(translateFunction);
1654     DOCTEST_CLANG_SUPPRESS_WARNING_POP
1655     detail::registerExceptionTranslatorImpl(&exceptionTranslator);
1656     return 0;
1657 }
1658 
1659 } // namespace doctest
1660 
1661 // in a separate namespace outside of doctest because the DOCTEST_TEST_SUITE macro
1662 // introduces an anonymous namespace in which getCurrentTestSuite gets overridden
1663 namespace doctest_detail_test_suite_ns {
1664 DOCTEST_INTERFACE doctest::detail::TestSuite& getCurrentTestSuite();
1665 } // namespace doctest_detail_test_suite_ns
1666 
1667 namespace doctest {
1668 #else  // DOCTEST_CONFIG_DISABLE
1669 template <typename T>
1670 int registerExceptionTranslator(String (*)(T)) {
1671     return 0;
1672 }
1673 #endif // DOCTEST_CONFIG_DISABLE
1674 
1675 namespace detail {
1676     typedef void (*assert_handler)(const AssertData&);
1677     struct ContextState;
1678 } // namespace detail
1679 
1680 class DOCTEST_INTERFACE Context
1681 {
1682     detail::ContextState* p;
1683 
1684     void parseArgs(int argc, const char* const* argv, bool withDefaults = false);
1685 
1686 public:
1687     explicit Context(int argc = 0, const char* const* argv = nullptr);
1688 
1689     ~Context();
1690 
1691     void applyCommandLine(int argc, const char* const* argv);
1692 
1693     void addFilter(const char* filter, const char* value);
1694     void clearFilters();
1695     void setOption(const char* option, int value);
1696     void setOption(const char* option, const char* value);
1697 
1698     bool shouldExit();
1699 
1700     void setAsDefaultForAssertsOutOfTestCases();
1701 
1702     void setAssertHandler(detail::assert_handler ah);
1703 
1704     int run();
1705 };
1706 
1707 namespace TestCaseFailureReason {
1708     enum Enum
1709     {
1710         None                     = 0,
1711         AssertFailure            = 1,   // an assertion has failed in the test case
1712         Exception                = 2,   // test case threw an exception
1713         Crash                    = 4,   // a crash...
1714         TooManyFailedAsserts     = 8,   // the abort-after option
1715         Timeout                  = 16,  // see the timeout decorator
1716         ShouldHaveFailedButDidnt = 32,  // see the should_fail decorator
1717         ShouldHaveFailedAndDid   = 64,  // see the should_fail decorator
1718         DidntFailExactlyNumTimes = 128, // see the expected_failures decorator
1719         FailedExactlyNumTimes    = 256, // see the expected_failures decorator
1720         CouldHaveFailedAndDid    = 512  // see the may_fail decorator
1721     };
1722 } // namespace TestCaseFailureReason
1723 
1724 struct DOCTEST_INTERFACE CurrentTestCaseStats
1725 {
1726     int    numAssertsCurrentTest;
1727     int    numAssertsFailedCurrentTest;
1728     double seconds;
1729     int    failure_flags; // use TestCaseFailureReason::Enum
1730 };
1731 
1732 struct DOCTEST_INTERFACE TestCaseException
1733 {
1734     String error_string;
1735     bool   is_crash;
1736 };
1737 
1738 struct DOCTEST_INTERFACE TestRunStats
1739 {
1740     unsigned numTestCases;
1741     unsigned numTestCasesPassingFilters;
1742     unsigned numTestSuitesPassingFilters;
1743     unsigned numTestCasesFailed;
1744     int      numAsserts;
1745     int      numAssertsFailed;
1746 };
1747 
1748 struct QueryData
1749 {
1750     const TestRunStats*  run_stats = nullptr;
1751     const TestCaseData** data      = nullptr;
1752     unsigned             num_data  = 0;
1753 };
1754 
1755 struct DOCTEST_INTERFACE IReporter
1756 {
1757     // The constructor has to accept "const ContextOptions&" as a single argument
1758     // which has most of the options for the run + a pointer to the stdout stream
1759     // Reporter(const ContextOptions& in)
1760 
1761     // called when a query should be reported (listing test cases, printing the version, etc.)
1762     virtual void report_query(const QueryData&) = 0;
1763 
1764     // called when the whole test run starts
1765     virtual void test_run_start() = 0;
1766     // called when the whole test run ends (caching a pointer to the input doesn't make sense here)
1767     virtual void test_run_end(const TestRunStats&) = 0;
1768 
1769     // called when a test case is started (safe to cache a pointer to the input)
1770     virtual void test_case_start(const TestCaseData&) = 0;
1771     // called when a test case is reentered because of unfinished subcases (safe to cache a pointer to the input)
1772     virtual void test_case_reenter(const TestCaseData&) = 0;
1773     // called when a test case has ended
1774     virtual void test_case_end(const CurrentTestCaseStats&) = 0;
1775 
1776     // called when an exception is thrown from the test case (or it crashes)
1777     virtual void test_case_exception(const TestCaseException&) = 0;
1778 
1779     // called whenever a subcase is entered (don't cache pointers to the input)
1780     virtual void subcase_start(const SubcaseSignature&) = 0;
1781     // called whenever a subcase is exited (don't cache pointers to the input)
1782     virtual void subcase_end() = 0;
1783 
1784     // called for each assert (don't cache pointers to the input)
1785     virtual void log_assert(const AssertData&) = 0;
1786     // called for each message (don't cache pointers to the input)
1787     virtual void log_message(const MessageData&) = 0;
1788 
1789     // called when a test case is skipped either because it doesn't pass the filters, has a skip decorator
1790     // or isn't in the execution range (between first and last) (safe to cache a pointer to the input)
1791     virtual void test_case_skipped(const TestCaseData&) = 0;
1792 
1793     // doctest will not be managing the lifetimes of reporters given to it but this would still be nice to have
1794     virtual ~IReporter();
1795 
1796     // can obtain all currently active contexts and stringify them if one wishes to do so
1797     static int                         get_num_active_contexts();
1798     static const IContextScope* const* get_active_contexts();
1799 
1800     // can iterate through contexts which have been stringified automatically in their destructors when an exception has been thrown
1801     static int           get_num_stringified_contexts();
1802     static const String* get_stringified_contexts();
1803 };
1804 
1805 namespace detail {
1806     typedef IReporter* (*reporterCreatorFunc)(const ContextOptions&);
1807 
1808     DOCTEST_INTERFACE void registerReporterImpl(const char* name, int prio, reporterCreatorFunc c, bool isReporter);
1809 
1810     template <typename Reporter>
1811     IReporter* reporterCreator(const ContextOptions& o) {
1812         return new Reporter(o);
1813     }
1814 } // namespace detail
1815 
1816 template <typename Reporter>
1817 int registerReporter(const char* name, int priority, bool isReporter) {
1818     detail::registerReporterImpl(name, priority, detail::reporterCreator<Reporter>, isReporter);
1819     return 0;
1820 }
1821 } // namespace doctest
1822 
1823 // if registering is not disabled
1824 #if !defined(DOCTEST_CONFIG_DISABLE)
1825 
1826 // common code in asserts - for convenience
1827 #define DOCTEST_ASSERT_LOG_AND_REACT(b)                                                            \
1828     if(b.log())                                                                                    \
1829         DOCTEST_BREAK_INTO_DEBUGGER();                                                             \
1830     b.react()
1831 
1832 #ifdef DOCTEST_CONFIG_NO_TRY_CATCH_IN_ASSERTS
1833 #define DOCTEST_WRAP_IN_TRY(x) x;
1834 #else // DOCTEST_CONFIG_NO_TRY_CATCH_IN_ASSERTS
1835 #define DOCTEST_WRAP_IN_TRY(x)                                                                     \
1836     try {                                                                                          \
1837         x;                                                                                         \
1838     } catch(...) { _DOCTEST_RB.translateException(); }
1839 #endif // DOCTEST_CONFIG_NO_TRY_CATCH_IN_ASSERTS
1840 
1841 #ifdef DOCTEST_CONFIG_VOID_CAST_EXPRESSIONS
1842 #define DOCTEST_CAST_TO_VOID(...)                                                                  \
1843     DOCTEST_GCC_SUPPRESS_WARNING_WITH_PUSH("-Wuseless-cast")                                       \
1844     static_cast<void>(__VA_ARGS__);                                                                \
1845     DOCTEST_GCC_SUPPRESS_WARNING_POP
1846 #else // DOCTEST_CONFIG_VOID_CAST_EXPRESSIONS
1847 #define DOCTEST_CAST_TO_VOID(...) __VA_ARGS__;
1848 #endif // DOCTEST_CONFIG_VOID_CAST_EXPRESSIONS
1849 
1850 // registers the test by initializing a dummy var with a function
1851 #define DOCTEST_REGISTER_FUNCTION(global_prefix, f, decorators)                                    \
1852     global_prefix DOCTEST_GLOBAL_NO_WARNINGS(DOCTEST_ANONYMOUS(_DOCTEST_ANON_VAR_)) =              \
1853             doctest::detail::regTest(                                                              \
1854                     doctest::detail::TestCase(                                                     \
1855                             f, __FILE__, __LINE__,                                                 \
1856                             doctest_detail_test_suite_ns::getCurrentTestSuite()) *                 \
1857                     decorators);                                                                   \
1858     DOCTEST_GLOBAL_NO_WARNINGS_END()
1859 
1860 #define DOCTEST_IMPLEMENT_FIXTURE(der, base, func, decorators)                                     \
1861     namespace {                                                                                    \
1862         struct der : public base                                                                   \
1863         {                                                                                          \
1864             void f();                                                                              \
1865         };                                                                                         \
1866         static void func() {                                                                       \
1867             der v;                                                                                 \
1868             v.f();                                                                                 \
1869         }                                                                                          \
1870         DOCTEST_REGISTER_FUNCTION(DOCTEST_EMPTY, func, decorators)                                 \
1871     }                                                                                              \
1872     inline DOCTEST_NOINLINE void der::f()
1873 
1874 #define DOCTEST_CREATE_AND_REGISTER_FUNCTION(f, decorators)                                        \
1875     static void f();                                                                               \
1876     DOCTEST_REGISTER_FUNCTION(DOCTEST_EMPTY, f, decorators)                                        \
1877     static void f()
1878 
1879 #define DOCTEST_CREATE_AND_REGISTER_FUNCTION_IN_CLASS(f, proxy, decorators)                        \
1880     static doctest::detail::funcType proxy() { return f; }                                         \
1881     DOCTEST_REGISTER_FUNCTION(inline const, proxy(), decorators)                                   \
1882     static void f()
1883 
1884 // for registering tests
1885 #define DOCTEST_TEST_CASE(decorators)                                                              \
1886     DOCTEST_CREATE_AND_REGISTER_FUNCTION(DOCTEST_ANONYMOUS(_DOCTEST_ANON_FUNC_), decorators)
1887 
1888 // for registering tests in classes - requires C++17 for inline variables!
1889 #if __cplusplus >= 201703L || (DOCTEST_MSVC >= DOCTEST_COMPILER(19, 12, 0) && _MSVC_LANG >= 201703L)
1890 #define DOCTEST_TEST_CASE_CLASS(decorators)                                                        \
1891     DOCTEST_CREATE_AND_REGISTER_FUNCTION_IN_CLASS(DOCTEST_ANONYMOUS(_DOCTEST_ANON_FUNC_),          \
1892                                                   DOCTEST_ANONYMOUS(_DOCTEST_ANON_PROXY_),         \
1893                                                   decorators)
1894 #else // DOCTEST_TEST_CASE_CLASS
1895 #define DOCTEST_TEST_CASE_CLASS(...)                                                               \
1896     TEST_CASES_CAN_BE_REGISTERED_IN_CLASSES_ONLY_IN_CPP17_MODE_OR_WITH_VS_2017_OR_NEWER
1897 #endif // DOCTEST_TEST_CASE_CLASS
1898 
1899 // for registering tests with a fixture
1900 #define DOCTEST_TEST_CASE_FIXTURE(c, decorators)                                                   \
1901     DOCTEST_IMPLEMENT_FIXTURE(DOCTEST_ANONYMOUS(_DOCTEST_ANON_CLASS_), c,                          \
1902                               DOCTEST_ANONYMOUS(_DOCTEST_ANON_FUNC_), decorators)
1903 
1904 // for converting types to strings without the <typeinfo> header and demangling
1905 #define DOCTEST_TYPE_TO_STRING_IMPL(...)                                                           \
1906     template <>                                                                                    \
1907     inline const char* type_to_string<__VA_ARGS__>() {                                             \
1908         return "<" #__VA_ARGS__ ">";                                                               \
1909     }
1910 #define DOCTEST_TYPE_TO_STRING(...)                                                                \
1911     namespace doctest { namespace detail {                                                         \
1912             DOCTEST_TYPE_TO_STRING_IMPL(__VA_ARGS__)                                               \
1913         }                                                                                          \
1914     }                                                                                              \
1915     typedef int DOCTEST_ANONYMOUS(_DOCTEST_ANON_FOR_SEMICOLON_)
1916 
1917 #define DOCTEST_TEST_CASE_TEMPLATE_DEFINE_IMPL(dec, T, iter, func)                                 \
1918     template <typename T>                                                                          \
1919     static void func();                                                                            \
1920     namespace {                                                                                    \
1921         template <typename Tuple>                                                                  \
1922         struct iter;                                                                               \
1923         template <typename Type, typename... Rest>                                                 \
1924         struct iter<std::tuple<Type, Rest...>>                                                     \
1925         {                                                                                          \
1926             iter(const char* file, unsigned line, int index) {                                     \
1927                 doctest::detail::regTest(doctest::detail::TestCase(func<Type>, file, line,         \
1928                                             doctest_detail_test_suite_ns::getCurrentTestSuite(),   \
1929                                             doctest::detail::type_to_string<Type>(),               \
1930                                             int(line) * 1000 + index)                              \
1931                                          * dec);                                                   \
1932                 iter<std::tuple<Rest...>>(file, line, index + 1);                                  \
1933             }                                                                                      \
1934         };                                                                                         \
1935         template <>                                                                                \
1936         struct iter<std::tuple<>>                                                                  \
1937         {                                                                                          \
1938             iter(const char*, unsigned, int) {}                                                    \
1939         };                                                                                         \
1940     }                                                                                              \
1941     template <typename T>                                                                          \
1942     static void func()
1943 
1944 #define DOCTEST_TEST_CASE_TEMPLATE_DEFINE(dec, T, id)                                              \
1945     DOCTEST_TEST_CASE_TEMPLATE_DEFINE_IMPL(dec, T, DOCTEST_CAT(id, ITERATOR),                      \
1946                                            DOCTEST_ANONYMOUS(_DOCTEST_ANON_TMP_))
1947 
1948 #define DOCTEST_TEST_CASE_TEMPLATE_INSTANTIATE_IMPL(id, anon, ...)                                 \
1949     DOCTEST_GLOBAL_NO_WARNINGS(DOCTEST_CAT(anon, DUMMY)) =                                         \
1950         doctest::detail::instantiationHelper(DOCTEST_CAT(id, ITERATOR)<__VA_ARGS__>(__FILE__, __LINE__, 0));\
1951     DOCTEST_GLOBAL_NO_WARNINGS_END()
1952 
1953 #define DOCTEST_TEST_CASE_TEMPLATE_INVOKE(id, ...)                                                 \
1954     DOCTEST_TEST_CASE_TEMPLATE_INSTANTIATE_IMPL(id, DOCTEST_ANONYMOUS(_DOCTEST_ANON_TMP_), std::tuple<__VA_ARGS__>) \
1955     typedef int DOCTEST_ANONYMOUS(_DOCTEST_ANON_FOR_SEMICOLON_)
1956 
1957 #define DOCTEST_TEST_CASE_TEMPLATE_APPLY(id, ...)                                                  \
1958     DOCTEST_TEST_CASE_TEMPLATE_INSTANTIATE_IMPL(id, DOCTEST_ANONYMOUS(_DOCTEST_ANON_TMP_), __VA_ARGS__) \
1959     typedef int DOCTEST_ANONYMOUS(_DOCTEST_ANON_FOR_SEMICOLON_)
1960 
1961 #define DOCTEST_TEST_CASE_TEMPLATE_IMPL(dec, T, anon, ...)                                         \
1962     DOCTEST_TEST_CASE_TEMPLATE_DEFINE_IMPL(dec, T, DOCTEST_CAT(anon, ITERATOR), anon);             \
1963     DOCTEST_TEST_CASE_TEMPLATE_INSTANTIATE_IMPL(anon, anon, std::tuple<__VA_ARGS__>)               \
1964     template <typename T>                                                                          \
1965     static void anon()
1966 
1967 #define DOCTEST_TEST_CASE_TEMPLATE(dec, T, ...)                                                    \
1968     DOCTEST_TEST_CASE_TEMPLATE_IMPL(dec, T, DOCTEST_ANONYMOUS(_DOCTEST_ANON_TMP_), __VA_ARGS__)
1969 
1970 // for subcases
1971 #define DOCTEST_SUBCASE(name)                                                                      \
1972     if(const doctest::detail::Subcase & DOCTEST_ANONYMOUS(_DOCTEST_ANON_SUBCASE_) DOCTEST_UNUSED = \
1973                doctest::detail::Subcase(name, __FILE__, __LINE__))
1974 
1975 // for grouping tests in test suites by using code blocks
1976 #define DOCTEST_TEST_SUITE_IMPL(decorators, ns_name)                                               \
1977     namespace ns_name { namespace doctest_detail_test_suite_ns {                                   \
1978             static DOCTEST_NOINLINE doctest::detail::TestSuite& getCurrentTestSuite() {            \
1979                 DOCTEST_MSVC_SUPPRESS_WARNING_WITH_PUSH(4640)                                      \
1980                 DOCTEST_CLANG_SUPPRESS_WARNING_WITH_PUSH("-Wexit-time-destructors")                \
1981                 DOCTEST_GCC_SUPPRESS_WARNING_WITH_PUSH("-Wmissing-field-initializers")             \
1982                 static doctest::detail::TestSuite data{};                                          \
1983                 static bool                       inited = false;                                  \
1984                 DOCTEST_MSVC_SUPPRESS_WARNING_POP                                                  \
1985                 DOCTEST_CLANG_SUPPRESS_WARNING_POP                                                 \
1986                 DOCTEST_GCC_SUPPRESS_WARNING_POP                                                   \
1987                 if(!inited) {                                                                      \
1988                     data* decorators;                                                              \
1989                     inited = true;                                                                 \
1990                 }                                                                                  \
1991                 return data;                                                                       \
1992             }                                                                                      \
1993         }                                                                                          \
1994     }                                                                                              \
1995     namespace ns_name
1996 
1997 #define DOCTEST_TEST_SUITE(decorators)                                                             \
1998     DOCTEST_TEST_SUITE_IMPL(decorators, DOCTEST_ANONYMOUS(_DOCTEST_ANON_SUITE_))
1999 
2000 // for starting a testsuite block
2001 #define DOCTEST_TEST_SUITE_BEGIN(decorators)                                                       \
2002     DOCTEST_GLOBAL_NO_WARNINGS(DOCTEST_ANONYMOUS(_DOCTEST_ANON_VAR_)) =                            \
2003             doctest::detail::setTestSuite(doctest::detail::TestSuite() * decorators);              \
2004     DOCTEST_GLOBAL_NO_WARNINGS_END()                                                               \
2005     typedef int DOCTEST_ANONYMOUS(_DOCTEST_ANON_FOR_SEMICOLON_)
2006 
2007 // for ending a testsuite block
2008 #define DOCTEST_TEST_SUITE_END                                                                     \
2009     DOCTEST_GLOBAL_NO_WARNINGS(DOCTEST_ANONYMOUS(_DOCTEST_ANON_VAR_)) =                            \
2010             doctest::detail::setTestSuite(doctest::detail::TestSuite() * "");                      \
2011     DOCTEST_GLOBAL_NO_WARNINGS_END()                                                               \
2012     typedef int DOCTEST_ANONYMOUS(_DOCTEST_ANON_FOR_SEMICOLON_)
2013 
2014 // for registering exception translators
2015 #define DOCTEST_REGISTER_EXCEPTION_TRANSLATOR_IMPL(translatorName, signature)                      \
2016     inline doctest::String translatorName(signature);                                              \
2017     DOCTEST_GLOBAL_NO_WARNINGS(DOCTEST_ANONYMOUS(_DOCTEST_ANON_TRANSLATOR_)) =                     \
2018             doctest::registerExceptionTranslator(translatorName);                                  \
2019     DOCTEST_GLOBAL_NO_WARNINGS_END()                                                               \
2020     doctest::String translatorName(signature)
2021 
2022 #define DOCTEST_REGISTER_EXCEPTION_TRANSLATOR(signature)                                           \
2023     DOCTEST_REGISTER_EXCEPTION_TRANSLATOR_IMPL(DOCTEST_ANONYMOUS(_DOCTEST_ANON_TRANSLATOR_),       \
2024                                                signature)
2025 
2026 // for registering reporters
2027 #define DOCTEST_REGISTER_REPORTER(name, priority, reporter)                                        \
2028     DOCTEST_GLOBAL_NO_WARNINGS(DOCTEST_ANONYMOUS(_DOCTEST_ANON_REPORTER_)) =                       \
2029             doctest::registerReporter<reporter>(name, priority, true);                             \
2030     DOCTEST_GLOBAL_NO_WARNINGS_END() typedef int DOCTEST_ANONYMOUS(_DOCTEST_ANON_FOR_SEMICOLON_)
2031 
2032 // for registering listeners
2033 #define DOCTEST_REGISTER_LISTENER(name, priority, reporter)                                        \
2034     DOCTEST_GLOBAL_NO_WARNINGS(DOCTEST_ANONYMOUS(_DOCTEST_ANON_REPORTER_)) =                       \
2035             doctest::registerReporter<reporter>(name, priority, false);                            \
2036     DOCTEST_GLOBAL_NO_WARNINGS_END() typedef int DOCTEST_ANONYMOUS(_DOCTEST_ANON_FOR_SEMICOLON_)
2037 
2038 // for logging
2039 #define DOCTEST_INFO(...)                                                                          \
2040     DOCTEST_INFO_IMPL(DOCTEST_ANONYMOUS(_DOCTEST_CAPTURE_), DOCTEST_ANONYMOUS(_DOCTEST_CAPTURE_),  \
2041                       __VA_ARGS__)
2042 
2043 #define DOCTEST_INFO_IMPL(mb_name, s_name, ...)                                       \
2044     auto DOCTEST_ANONYMOUS(_DOCTEST_CAPTURE_) = doctest::detail::MakeContextScope(                 \
2045         [&](std::ostream* s_name) {                                                                \
2046         doctest::detail::MessageBuilder mb_name(__FILE__, __LINE__, doctest::assertType::is_warn); \
2047         mb_name.m_stream = s_name;                                                                 \
2048         mb_name * __VA_ARGS__;                                                                     \
2049     })
2050 
2051 #define DOCTEST_CAPTURE(x) DOCTEST_INFO(#x " := ", x)
2052 
2053 #define DOCTEST_ADD_AT_IMPL(type, file, line, mb, ...)                                             \
2054     do {                                                                                           \
2055         doctest::detail::MessageBuilder mb(file, line, doctest::assertType::type);                 \
2056         mb * __VA_ARGS__;                                                                          \
2057         DOCTEST_ASSERT_LOG_AND_REACT(mb);                                                          \
2058     } while(false)
2059 
2060 // clang-format off
2061 #define DOCTEST_ADD_MESSAGE_AT(file, line, ...) DOCTEST_ADD_AT_IMPL(is_warn, file, line, DOCTEST_ANONYMOUS(_DOCTEST_MESSAGE_), __VA_ARGS__)
2062 #define DOCTEST_ADD_FAIL_CHECK_AT(file, line, ...) DOCTEST_ADD_AT_IMPL(is_check, file, line, DOCTEST_ANONYMOUS(_DOCTEST_MESSAGE_), __VA_ARGS__)
2063 #define DOCTEST_ADD_FAIL_AT(file, line, ...) DOCTEST_ADD_AT_IMPL(is_require, file, line, DOCTEST_ANONYMOUS(_DOCTEST_MESSAGE_), __VA_ARGS__)
2064 // clang-format on
2065 
2066 #define DOCTEST_MESSAGE(...) DOCTEST_ADD_MESSAGE_AT(__FILE__, __LINE__, __VA_ARGS__)
2067 #define DOCTEST_FAIL_CHECK(...) DOCTEST_ADD_FAIL_CHECK_AT(__FILE__, __LINE__, __VA_ARGS__)
2068 #define DOCTEST_FAIL(...) DOCTEST_ADD_FAIL_AT(__FILE__, __LINE__, __VA_ARGS__)
2069 
2070 #define DOCTEST_TO_LVALUE(...) __VA_ARGS__ // Not removed to keep backwards compatibility.
2071 
2072 #ifndef DOCTEST_CONFIG_SUPER_FAST_ASSERTS
2073 
2074 #define DOCTEST_ASSERT_IMPLEMENT_2(assert_type, ...)                                               \
2075     DOCTEST_CLANG_SUPPRESS_WARNING_WITH_PUSH("-Woverloaded-shift-op-parentheses")                  \
2076     doctest::detail::ResultBuilder _DOCTEST_RB(doctest::assertType::assert_type, __FILE__,         \
2077                                                __LINE__, #__VA_ARGS__);                            \
2078     DOCTEST_WRAP_IN_TRY(_DOCTEST_RB.setResult(                                                     \
2079             doctest::detail::ExpressionDecomposer(doctest::assertType::assert_type)                \
2080             << __VA_ARGS__))                                                                       \
2081     DOCTEST_ASSERT_LOG_AND_REACT(_DOCTEST_RB)                                                      \
2082     DOCTEST_CLANG_SUPPRESS_WARNING_POP
2083 
2084 #define DOCTEST_ASSERT_IMPLEMENT_1(assert_type, ...)                                               \
2085     do {                                                                                           \
2086         DOCTEST_ASSERT_IMPLEMENT_2(assert_type, __VA_ARGS__);                                      \
2087     } while(false)
2088 
2089 #else // DOCTEST_CONFIG_SUPER_FAST_ASSERTS
2090 
2091 // necessary for <ASSERT>_MESSAGE
2092 #define DOCTEST_ASSERT_IMPLEMENT_2 DOCTEST_ASSERT_IMPLEMENT_1
2093 
2094 #define DOCTEST_ASSERT_IMPLEMENT_1(assert_type, ...)                                               \
2095     DOCTEST_CLANG_SUPPRESS_WARNING_WITH_PUSH("-Woverloaded-shift-op-parentheses")                  \
2096     doctest::detail::decomp_assert(                                                                \
2097             doctest::assertType::assert_type, __FILE__, __LINE__, #__VA_ARGS__,                    \
2098             doctest::detail::ExpressionDecomposer(doctest::assertType::assert_type)                \
2099                     << __VA_ARGS__) DOCTEST_CLANG_SUPPRESS_WARNING_POP
2100 
2101 #endif // DOCTEST_CONFIG_SUPER_FAST_ASSERTS
2102 
2103 #define DOCTEST_WARN(...) DOCTEST_ASSERT_IMPLEMENT_1(DT_WARN, __VA_ARGS__)
2104 #define DOCTEST_CHECK(...) DOCTEST_ASSERT_IMPLEMENT_1(DT_CHECK, __VA_ARGS__)
2105 #define DOCTEST_REQUIRE(...) DOCTEST_ASSERT_IMPLEMENT_1(DT_REQUIRE, __VA_ARGS__)
2106 #define DOCTEST_WARN_FALSE(...) DOCTEST_ASSERT_IMPLEMENT_1(DT_WARN_FALSE, __VA_ARGS__)
2107 #define DOCTEST_CHECK_FALSE(...) DOCTEST_ASSERT_IMPLEMENT_1(DT_CHECK_FALSE, __VA_ARGS__)
2108 #define DOCTEST_REQUIRE_FALSE(...) DOCTEST_ASSERT_IMPLEMENT_1(DT_REQUIRE_FALSE, __VA_ARGS__)
2109 
2110 // clang-format off
2111 #define DOCTEST_WARN_MESSAGE(cond, ...) do { DOCTEST_INFO(__VA_ARGS__); DOCTEST_ASSERT_IMPLEMENT_2(DT_WARN, cond); } while(false)
2112 #define DOCTEST_CHECK_MESSAGE(cond, ...) do { DOCTEST_INFO(__VA_ARGS__); DOCTEST_ASSERT_IMPLEMENT_2(DT_CHECK, cond); } while(false)
2113 #define DOCTEST_REQUIRE_MESSAGE(cond, ...) do { DOCTEST_INFO(__VA_ARGS__); DOCTEST_ASSERT_IMPLEMENT_2(DT_REQUIRE, cond); } while(false)
2114 #define DOCTEST_WARN_FALSE_MESSAGE(cond, ...) do { DOCTEST_INFO(__VA_ARGS__); DOCTEST_ASSERT_IMPLEMENT_2(DT_WARN_FALSE, cond); } while(false)
2115 #define DOCTEST_CHECK_FALSE_MESSAGE(cond, ...) do { DOCTEST_INFO(__VA_ARGS__); DOCTEST_ASSERT_IMPLEMENT_2(DT_CHECK_FALSE, cond); } while(false)
2116 #define DOCTEST_REQUIRE_FALSE_MESSAGE(cond, ...) do { DOCTEST_INFO(__VA_ARGS__); DOCTEST_ASSERT_IMPLEMENT_2(DT_REQUIRE_FALSE, cond); } while(false)
2117 // clang-format on
2118 
2119 #define DOCTEST_ASSERT_THROWS_AS(expr, assert_type, message, ...)                                  \
2120     do {                                                                                           \
2121         if(!doctest::getContextOptions()->no_throw) {                                              \
2122             doctest::detail::ResultBuilder _DOCTEST_RB(doctest::assertType::assert_type, __FILE__, \
2123                                                        __LINE__, #expr, #__VA_ARGS__, message);    \
2124             try {                                                                                  \
2125                 DOCTEST_CAST_TO_VOID(expr)                                                         \
2126             } catch(const typename doctest::detail::remove_const<                                  \
2127                     typename doctest::detail::remove_reference<__VA_ARGS__>::type>::type&) {       \
2128                 _DOCTEST_RB.translateException();                                                  \
2129                 _DOCTEST_RB.m_threw_as = true;                                                     \
2130             } catch(...) { _DOCTEST_RB.translateException(); }                                     \
2131             DOCTEST_ASSERT_LOG_AND_REACT(_DOCTEST_RB);                                             \
2132         }                                                                                          \
2133     } while(false)
2134 
2135 #define DOCTEST_ASSERT_THROWS_WITH(expr, expr_str, assert_type, ...)                               \
2136     do {                                                                                           \
2137         if(!doctest::getContextOptions()->no_throw) {                                              \
2138             doctest::detail::ResultBuilder _DOCTEST_RB(doctest::assertType::assert_type, __FILE__, \
2139                                                        __LINE__, expr_str, "", __VA_ARGS__);       \
2140             try {                                                                                  \
2141                 DOCTEST_CAST_TO_VOID(expr)                                                         \
2142             } catch(...) { _DOCTEST_RB.translateException(); }                                     \
2143             DOCTEST_ASSERT_LOG_AND_REACT(_DOCTEST_RB);                                             \
2144         }                                                                                          \
2145     } while(false)
2146 
2147 #define DOCTEST_ASSERT_NOTHROW(assert_type, ...)                                                   \
2148     do {                                                                                           \
2149         doctest::detail::ResultBuilder _DOCTEST_RB(doctest::assertType::assert_type, __FILE__,     \
2150                                                    __LINE__, #__VA_ARGS__);                        \
2151         try {                                                                                      \
2152             DOCTEST_CAST_TO_VOID(__VA_ARGS__)                                                      \
2153         } catch(...) { _DOCTEST_RB.translateException(); }                                         \
2154         DOCTEST_ASSERT_LOG_AND_REACT(_DOCTEST_RB);                                                 \
2155     } while(false)
2156 
2157 // clang-format off
2158 #define DOCTEST_WARN_THROWS(...) DOCTEST_ASSERT_THROWS_WITH((__VA_ARGS__), #__VA_ARGS__, DT_WARN_THROWS, "")
2159 #define DOCTEST_CHECK_THROWS(...) DOCTEST_ASSERT_THROWS_WITH((__VA_ARGS__), #__VA_ARGS__, DT_CHECK_THROWS, "")
2160 #define DOCTEST_REQUIRE_THROWS(...) DOCTEST_ASSERT_THROWS_WITH((__VA_ARGS__), #__VA_ARGS__, DT_REQUIRE_THROWS, "")
2161 
2162 #define DOCTEST_WARN_THROWS_AS(expr, ...) DOCTEST_ASSERT_THROWS_AS(expr, DT_WARN_THROWS_AS, "", __VA_ARGS__)
2163 #define DOCTEST_CHECK_THROWS_AS(expr, ...) DOCTEST_ASSERT_THROWS_AS(expr, DT_CHECK_THROWS_AS, "", __VA_ARGS__)
2164 #define DOCTEST_REQUIRE_THROWS_AS(expr, ...) DOCTEST_ASSERT_THROWS_AS(expr, DT_REQUIRE_THROWS_AS, "", __VA_ARGS__)
2165 
2166 #define DOCTEST_WARN_THROWS_WITH(expr, ...) DOCTEST_ASSERT_THROWS_WITH(expr, #expr, DT_WARN_THROWS_WITH, __VA_ARGS__)
2167 #define DOCTEST_CHECK_THROWS_WITH(expr, ...) DOCTEST_ASSERT_THROWS_WITH(expr, #expr, DT_CHECK_THROWS_WITH, __VA_ARGS__)
2168 #define DOCTEST_REQUIRE_THROWS_WITH(expr, ...) DOCTEST_ASSERT_THROWS_WITH(expr, #expr, DT_REQUIRE_THROWS_WITH, __VA_ARGS__)
2169 
2170 #define DOCTEST_WARN_THROWS_WITH_AS(expr, message, ...) DOCTEST_ASSERT_THROWS_AS(expr, DT_WARN_THROWS_WITH_AS, message, __VA_ARGS__)
2171 #define DOCTEST_CHECK_THROWS_WITH_AS(expr, message, ...) DOCTEST_ASSERT_THROWS_AS(expr, DT_CHECK_THROWS_WITH_AS, message, __VA_ARGS__)
2172 #define DOCTEST_REQUIRE_THROWS_WITH_AS(expr, message, ...) DOCTEST_ASSERT_THROWS_AS(expr, DT_REQUIRE_THROWS_WITH_AS, message, __VA_ARGS__)
2173 
2174 #define DOCTEST_WARN_NOTHROW(...) DOCTEST_ASSERT_NOTHROW(DT_WARN_NOTHROW, __VA_ARGS__)
2175 #define DOCTEST_CHECK_NOTHROW(...) DOCTEST_ASSERT_NOTHROW(DT_CHECK_NOTHROW, __VA_ARGS__)
2176 #define DOCTEST_REQUIRE_NOTHROW(...) DOCTEST_ASSERT_NOTHROW(DT_REQUIRE_NOTHROW, __VA_ARGS__)
2177 
2178 #define DOCTEST_WARN_THROWS_MESSAGE(expr, ...) do { DOCTEST_INFO(__VA_ARGS__); DOCTEST_WARN_THROWS(expr); } while(false)
2179 #define DOCTEST_CHECK_THROWS_MESSAGE(expr, ...) do { DOCTEST_INFO(__VA_ARGS__); DOCTEST_CHECK_THROWS(expr); } while(false)
2180 #define DOCTEST_REQUIRE_THROWS_MESSAGE(expr, ...) do { DOCTEST_INFO(__VA_ARGS__); DOCTEST_REQUIRE_THROWS(expr); } while(false)
2181 #define DOCTEST_WARN_THROWS_AS_MESSAGE(expr, ex, ...) do { DOCTEST_INFO(__VA_ARGS__); DOCTEST_WARN_THROWS_AS(expr, ex); } while(false)
2182 #define DOCTEST_CHECK_THROWS_AS_MESSAGE(expr, ex, ...) do { DOCTEST_INFO(__VA_ARGS__); DOCTEST_CHECK_THROWS_AS(expr, ex); } while(false)
2183 #define DOCTEST_REQUIRE_THROWS_AS_MESSAGE(expr, ex, ...) do { DOCTEST_INFO(__VA_ARGS__); DOCTEST_REQUIRE_THROWS_AS(expr, ex); } while(false)
2184 #define DOCTEST_WARN_THROWS_WITH_MESSAGE(expr, with, ...) do { DOCTEST_INFO(__VA_ARGS__); DOCTEST_WARN_THROWS_WITH(expr, with); } while(false)
2185 #define DOCTEST_CHECK_THROWS_WITH_MESSAGE(expr, with, ...) do { DOCTEST_INFO(__VA_ARGS__); DOCTEST_CHECK_THROWS_WITH(expr, with); } while(false)
2186 #define DOCTEST_REQUIRE_THROWS_WITH_MESSAGE(expr, with, ...) do { DOCTEST_INFO(__VA_ARGS__); DOCTEST_REQUIRE_THROWS_WITH(expr, with); } while(false)
2187 #define DOCTEST_WARN_THROWS_WITH_AS_MESSAGE(expr, with, ex, ...) do { DOCTEST_INFO(__VA_ARGS__); DOCTEST_WARN_THROWS_WITH_AS(expr, with, ex); } while(false)
2188 #define DOCTEST_CHECK_THROWS_WITH_AS_MESSAGE(expr, with, ex, ...) do { DOCTEST_INFO(__VA_ARGS__); DOCTEST_CHECK_THROWS_WITH_AS(expr, with, ex); } while(false)
2189 #define DOCTEST_REQUIRE_THROWS_WITH_AS_MESSAGE(expr, with, ex, ...) do { DOCTEST_INFO(__VA_ARGS__); DOCTEST_REQUIRE_THROWS_WITH_AS(expr, with, ex); } while(false)
2190 #define DOCTEST_WARN_NOTHROW_MESSAGE(expr, ...) do { DOCTEST_INFO(__VA_ARGS__); DOCTEST_WARN_NOTHROW(expr); } while(false)
2191 #define DOCTEST_CHECK_NOTHROW_MESSAGE(expr, ...) do { DOCTEST_INFO(__VA_ARGS__); DOCTEST_CHECK_NOTHROW(expr); } while(false)
2192 #define DOCTEST_REQUIRE_NOTHROW_MESSAGE(expr, ...) do { DOCTEST_INFO(__VA_ARGS__); DOCTEST_REQUIRE_NOTHROW(expr); } while(false)
2193 // clang-format on
2194 
2195 #ifndef DOCTEST_CONFIG_SUPER_FAST_ASSERTS
2196 
2197 #define DOCTEST_BINARY_ASSERT(assert_type, comp, ...)                                              \
2198     do {                                                                                           \
2199         doctest::detail::ResultBuilder _DOCTEST_RB(doctest::assertType::assert_type, __FILE__,     \
2200                                                    __LINE__, #__VA_ARGS__);                        \
2201         DOCTEST_WRAP_IN_TRY(                                                                       \
2202                 _DOCTEST_RB.binary_assert<doctest::detail::binaryAssertComparison::comp>(          \
2203                         __VA_ARGS__))                                                              \
2204         DOCTEST_ASSERT_LOG_AND_REACT(_DOCTEST_RB);                                                 \
2205     } while(false)
2206 
2207 #define DOCTEST_UNARY_ASSERT(assert_type, ...)                                                     \
2208     do {                                                                                           \
2209         doctest::detail::ResultBuilder _DOCTEST_RB(doctest::assertType::assert_type, __FILE__,     \
2210                                                    __LINE__, #__VA_ARGS__);                        \
2211         DOCTEST_WRAP_IN_TRY(_DOCTEST_RB.unary_assert(__VA_ARGS__))                                 \
2212         DOCTEST_ASSERT_LOG_AND_REACT(_DOCTEST_RB);                                                 \
2213     } while(false)
2214 
2215 #else // DOCTEST_CONFIG_SUPER_FAST_ASSERTS
2216 
2217 #define DOCTEST_BINARY_ASSERT(assert_type, comparison, ...)                                        \
2218     doctest::detail::binary_assert<doctest::detail::binaryAssertComparison::comparison>(           \
2219             doctest::assertType::assert_type, __FILE__, __LINE__, #__VA_ARGS__, __VA_ARGS__)
2220 
2221 #define DOCTEST_UNARY_ASSERT(assert_type, ...)                                                     \
2222     doctest::detail::unary_assert(doctest::assertType::assert_type, __FILE__, __LINE__,            \
2223                                   #__VA_ARGS__, __VA_ARGS__)
2224 
2225 #endif // DOCTEST_CONFIG_SUPER_FAST_ASSERTS
2226 
2227 #define DOCTEST_WARN_EQ(...) DOCTEST_BINARY_ASSERT(DT_WARN_EQ, eq, __VA_ARGS__)
2228 #define DOCTEST_CHECK_EQ(...) DOCTEST_BINARY_ASSERT(DT_CHECK_EQ, eq, __VA_ARGS__)
2229 #define DOCTEST_REQUIRE_EQ(...) DOCTEST_BINARY_ASSERT(DT_REQUIRE_EQ, eq, __VA_ARGS__)
2230 #define DOCTEST_WARN_NE(...) DOCTEST_BINARY_ASSERT(DT_WARN_NE, ne, __VA_ARGS__)
2231 #define DOCTEST_CHECK_NE(...) DOCTEST_BINARY_ASSERT(DT_CHECK_NE, ne, __VA_ARGS__)
2232 #define DOCTEST_REQUIRE_NE(...) DOCTEST_BINARY_ASSERT(DT_REQUIRE_NE, ne, __VA_ARGS__)
2233 #define DOCTEST_WARN_GT(...) DOCTEST_BINARY_ASSERT(DT_WARN_GT, gt, __VA_ARGS__)
2234 #define DOCTEST_CHECK_GT(...) DOCTEST_BINARY_ASSERT(DT_CHECK_GT, gt, __VA_ARGS__)
2235 #define DOCTEST_REQUIRE_GT(...) DOCTEST_BINARY_ASSERT(DT_REQUIRE_GT, gt, __VA_ARGS__)
2236 #define DOCTEST_WARN_LT(...) DOCTEST_BINARY_ASSERT(DT_WARN_LT, lt, __VA_ARGS__)
2237 #define DOCTEST_CHECK_LT(...) DOCTEST_BINARY_ASSERT(DT_CHECK_LT, lt, __VA_ARGS__)
2238 #define DOCTEST_REQUIRE_LT(...) DOCTEST_BINARY_ASSERT(DT_REQUIRE_LT, lt, __VA_ARGS__)
2239 #define DOCTEST_WARN_GE(...) DOCTEST_BINARY_ASSERT(DT_WARN_GE, ge, __VA_ARGS__)
2240 #define DOCTEST_CHECK_GE(...) DOCTEST_BINARY_ASSERT(DT_CHECK_GE, ge, __VA_ARGS__)
2241 #define DOCTEST_REQUIRE_GE(...) DOCTEST_BINARY_ASSERT(DT_REQUIRE_GE, ge, __VA_ARGS__)
2242 #define DOCTEST_WARN_LE(...) DOCTEST_BINARY_ASSERT(DT_WARN_LE, le, __VA_ARGS__)
2243 #define DOCTEST_CHECK_LE(...) DOCTEST_BINARY_ASSERT(DT_CHECK_LE, le, __VA_ARGS__)
2244 #define DOCTEST_REQUIRE_LE(...) DOCTEST_BINARY_ASSERT(DT_REQUIRE_LE, le, __VA_ARGS__)
2245 
2246 #define DOCTEST_WARN_UNARY(...) DOCTEST_UNARY_ASSERT(DT_WARN_UNARY, __VA_ARGS__)
2247 #define DOCTEST_CHECK_UNARY(...) DOCTEST_UNARY_ASSERT(DT_CHECK_UNARY, __VA_ARGS__)
2248 #define DOCTEST_REQUIRE_UNARY(...) DOCTEST_UNARY_ASSERT(DT_REQUIRE_UNARY, __VA_ARGS__)
2249 #define DOCTEST_WARN_UNARY_FALSE(...) DOCTEST_UNARY_ASSERT(DT_WARN_UNARY_FALSE, __VA_ARGS__)
2250 #define DOCTEST_CHECK_UNARY_FALSE(...) DOCTEST_UNARY_ASSERT(DT_CHECK_UNARY_FALSE, __VA_ARGS__)
2251 #define DOCTEST_REQUIRE_UNARY_FALSE(...) DOCTEST_UNARY_ASSERT(DT_REQUIRE_UNARY_FALSE, __VA_ARGS__)
2252 
2253 #ifdef DOCTEST_CONFIG_NO_EXCEPTIONS
2254 
2255 #undef DOCTEST_WARN_THROWS
2256 #undef DOCTEST_CHECK_THROWS
2257 #undef DOCTEST_REQUIRE_THROWS
2258 #undef DOCTEST_WARN_THROWS_AS
2259 #undef DOCTEST_CHECK_THROWS_AS
2260 #undef DOCTEST_REQUIRE_THROWS_AS
2261 #undef DOCTEST_WARN_THROWS_WITH
2262 #undef DOCTEST_CHECK_THROWS_WITH
2263 #undef DOCTEST_REQUIRE_THROWS_WITH
2264 #undef DOCTEST_WARN_THROWS_WITH_AS
2265 #undef DOCTEST_CHECK_THROWS_WITH_AS
2266 #undef DOCTEST_REQUIRE_THROWS_WITH_AS
2267 #undef DOCTEST_WARN_NOTHROW
2268 #undef DOCTEST_CHECK_NOTHROW
2269 #undef DOCTEST_REQUIRE_NOTHROW
2270 
2271 #undef DOCTEST_WARN_THROWS_MESSAGE
2272 #undef DOCTEST_CHECK_THROWS_MESSAGE
2273 #undef DOCTEST_REQUIRE_THROWS_MESSAGE
2274 #undef DOCTEST_WARN_THROWS_AS_MESSAGE
2275 #undef DOCTEST_CHECK_THROWS_AS_MESSAGE
2276 #undef DOCTEST_REQUIRE_THROWS_AS_MESSAGE
2277 #undef DOCTEST_WARN_THROWS_WITH_MESSAGE
2278 #undef DOCTEST_CHECK_THROWS_WITH_MESSAGE
2279 #undef DOCTEST_REQUIRE_THROWS_WITH_MESSAGE
2280 #undef DOCTEST_WARN_THROWS_WITH_AS_MESSAGE
2281 #undef DOCTEST_CHECK_THROWS_WITH_AS_MESSAGE
2282 #undef DOCTEST_REQUIRE_THROWS_WITH_AS_MESSAGE
2283 #undef DOCTEST_WARN_NOTHROW_MESSAGE
2284 #undef DOCTEST_CHECK_NOTHROW_MESSAGE
2285 #undef DOCTEST_REQUIRE_NOTHROW_MESSAGE
2286 
2287 #ifdef DOCTEST_CONFIG_NO_EXCEPTIONS_BUT_WITH_ALL_ASSERTS
2288 
2289 #define DOCTEST_WARN_THROWS(...) (static_cast<void>(0))
2290 #define DOCTEST_CHECK_THROWS(...) (static_cast<void>(0))
2291 #define DOCTEST_REQUIRE_THROWS(...) (static_cast<void>(0))
2292 #define DOCTEST_WARN_THROWS_AS(expr, ...) (static_cast<void>(0))
2293 #define DOCTEST_CHECK_THROWS_AS(expr, ...) (static_cast<void>(0))
2294 #define DOCTEST_REQUIRE_THROWS_AS(expr, ...) (static_cast<void>(0))
2295 #define DOCTEST_WARN_THROWS_WITH(expr, ...) (static_cast<void>(0))
2296 #define DOCTEST_CHECK_THROWS_WITH(expr, ...) (static_cast<void>(0))
2297 #define DOCTEST_REQUIRE_THROWS_WITH(expr, ...) (static_cast<void>(0))
2298 #define DOCTEST_WARN_THROWS_WITH_AS(expr, with, ...) (static_cast<void>(0))
2299 #define DOCTEST_CHECK_THROWS_WITH_AS(expr, with, ...) (static_cast<void>(0))
2300 #define DOCTEST_REQUIRE_THROWS_WITH_AS(expr, with, ...) (static_cast<void>(0))
2301 #define DOCTEST_WARN_NOTHROW(...) (static_cast<void>(0))
2302 #define DOCTEST_CHECK_NOTHROW(...) (static_cast<void>(0))
2303 #define DOCTEST_REQUIRE_NOTHROW(...) (static_cast<void>(0))
2304 
2305 #define DOCTEST_WARN_THROWS_MESSAGE(expr, ...) (static_cast<void>(0))
2306 #define DOCTEST_CHECK_THROWS_MESSAGE(expr, ...) (static_cast<void>(0))
2307 #define DOCTEST_REQUIRE_THROWS_MESSAGE(expr, ...) (static_cast<void>(0))
2308 #define DOCTEST_WARN_THROWS_AS_MESSAGE(expr, ex, ...) (static_cast<void>(0))
2309 #define DOCTEST_CHECK_THROWS_AS_MESSAGE(expr, ex, ...) (static_cast<void>(0))
2310 #define DOCTEST_REQUIRE_THROWS_AS_MESSAGE(expr, ex, ...) (static_cast<void>(0))
2311 #define DOCTEST_WARN_THROWS_WITH_MESSAGE(expr, with, ...) (static_cast<void>(0))
2312 #define DOCTEST_CHECK_THROWS_WITH_MESSAGE(expr, with, ...) (static_cast<void>(0))
2313 #define DOCTEST_REQUIRE_THROWS_WITH_MESSAGE(expr, with, ...) (static_cast<void>(0))
2314 #define DOCTEST_WARN_THROWS_WITH_AS_MESSAGE(expr, with, ex, ...) (static_cast<void>(0))
2315 #define DOCTEST_CHECK_THROWS_WITH_AS_MESSAGE(expr, with, ex, ...) (static_cast<void>(0))
2316 #define DOCTEST_REQUIRE_THROWS_WITH_AS_MESSAGE(expr, with, ex, ...) (static_cast<void>(0))
2317 #define DOCTEST_WARN_NOTHROW_MESSAGE(expr, ...) (static_cast<void>(0))
2318 #define DOCTEST_CHECK_NOTHROW_MESSAGE(expr, ...) (static_cast<void>(0))
2319 #define DOCTEST_REQUIRE_NOTHROW_MESSAGE(expr, ...) (static_cast<void>(0))
2320 
2321 #else // DOCTEST_CONFIG_NO_EXCEPTIONS_BUT_WITH_ALL_ASSERTS
2322 
2323 #undef DOCTEST_REQUIRE
2324 #undef DOCTEST_REQUIRE_FALSE
2325 #undef DOCTEST_REQUIRE_MESSAGE
2326 #undef DOCTEST_REQUIRE_FALSE_MESSAGE
2327 #undef DOCTEST_REQUIRE_EQ
2328 #undef DOCTEST_REQUIRE_NE
2329 #undef DOCTEST_REQUIRE_GT
2330 #undef DOCTEST_REQUIRE_LT
2331 #undef DOCTEST_REQUIRE_GE
2332 #undef DOCTEST_REQUIRE_LE
2333 #undef DOCTEST_REQUIRE_UNARY
2334 #undef DOCTEST_REQUIRE_UNARY_FALSE
2335 
2336 #endif // DOCTEST_CONFIG_NO_EXCEPTIONS_BUT_WITH_ALL_ASSERTS
2337 
2338 #endif // DOCTEST_CONFIG_NO_EXCEPTIONS
2339 
2340 // =================================================================================================
2341 // == WHAT FOLLOWS IS VERSIONS OF THE MACROS THAT DO NOT DO ANY REGISTERING!                      ==
2342 // == THIS CAN BE ENABLED BY DEFINING DOCTEST_CONFIG_DISABLE GLOBALLY!                            ==
2343 // =================================================================================================
2344 #else // DOCTEST_CONFIG_DISABLE
2345 
2346 #define DOCTEST_IMPLEMENT_FIXTURE(der, base, func, name)                                           \
2347     namespace {                                                                                    \
2348         template <typename DOCTEST_UNUSED_TEMPLATE_TYPE>                                           \
2349         struct der : public base                                                                   \
2350         { void f(); };                                                                             \
2351     }                                                                                              \
2352     template <typename DOCTEST_UNUSED_TEMPLATE_TYPE>                                               \
2353     inline void der<DOCTEST_UNUSED_TEMPLATE_TYPE>::f()
2354 
2355 #define DOCTEST_CREATE_AND_REGISTER_FUNCTION(f, name)                                              \
2356     template <typename DOCTEST_UNUSED_TEMPLATE_TYPE>                                               \
2357     static inline void f()
2358 
2359 // for registering tests
2360 #define DOCTEST_TEST_CASE(name)                                                                    \
2361     DOCTEST_CREATE_AND_REGISTER_FUNCTION(DOCTEST_ANONYMOUS(_DOCTEST_ANON_FUNC_), name)
2362 
2363 // for registering tests in classes
2364 #define DOCTEST_TEST_CASE_CLASS(name)                                                              \
2365     DOCTEST_CREATE_AND_REGISTER_FUNCTION(DOCTEST_ANONYMOUS(_DOCTEST_ANON_FUNC_), name)
2366 
2367 // for registering tests with a fixture
2368 #define DOCTEST_TEST_CASE_FIXTURE(x, name)                                                         \
2369     DOCTEST_IMPLEMENT_FIXTURE(DOCTEST_ANONYMOUS(_DOCTEST_ANON_CLASS_), x,                          \
2370                               DOCTEST_ANONYMOUS(_DOCTEST_ANON_FUNC_), name)
2371 
2372 // for converting types to strings without the <typeinfo> header and demangling
2373 #define DOCTEST_TYPE_TO_STRING(...) typedef int DOCTEST_ANONYMOUS(_DOCTEST_ANON_FOR_SEMICOLON_)
2374 #define DOCTEST_TYPE_TO_STRING_IMPL(...)
2375 
2376 // for typed tests
2377 #define DOCTEST_TEST_CASE_TEMPLATE(name, type, ...)                                                \
2378     template <typename type>                                                                       \
2379     inline void DOCTEST_ANONYMOUS(_DOCTEST_ANON_TMP_)()
2380 
2381 #define DOCTEST_TEST_CASE_TEMPLATE_DEFINE(name, type, id)                                          \
2382     template <typename type>                                                                       \
2383     inline void DOCTEST_ANONYMOUS(_DOCTEST_ANON_TMP_)()
2384 
2385 #define DOCTEST_TEST_CASE_TEMPLATE_INVOKE(id, ...)                                                 \
2386     typedef int DOCTEST_ANONYMOUS(_DOCTEST_ANON_FOR_SEMICOLON_)
2387 
2388 #define DOCTEST_TEST_CASE_TEMPLATE_APPLY(id, ...)                                                  \
2389     typedef int DOCTEST_ANONYMOUS(_DOCTEST_ANON_FOR_SEMICOLON_)
2390 
2391 // for subcases
2392 #define DOCTEST_SUBCASE(name)
2393 
2394 // for a testsuite block
2395 #define DOCTEST_TEST_SUITE(name) namespace
2396 
2397 // for starting a testsuite block
2398 #define DOCTEST_TEST_SUITE_BEGIN(name) typedef int DOCTEST_ANONYMOUS(_DOCTEST_ANON_FOR_SEMICOLON_)
2399 
2400 // for ending a testsuite block
2401 #define DOCTEST_TEST_SUITE_END typedef int DOCTEST_ANONYMOUS(_DOCTEST_ANON_FOR_SEMICOLON_)
2402 
2403 #define DOCTEST_REGISTER_EXCEPTION_TRANSLATOR(signature)                                           \
2404     template <typename DOCTEST_UNUSED_TEMPLATE_TYPE>                                               \
2405     static inline doctest::String DOCTEST_ANONYMOUS(_DOCTEST_ANON_TRANSLATOR_)(signature)
2406 
2407 #define DOCTEST_REGISTER_REPORTER(name, priority, reporter)
2408 #define DOCTEST_REGISTER_LISTENER(name, priority, reporter)
2409 
2410 #define DOCTEST_INFO(...) (static_cast<void>(0))
2411 #define DOCTEST_CAPTURE(x) (static_cast<void>(0))
2412 #define DOCTEST_ADD_MESSAGE_AT(file, line, ...) (static_cast<void>(0))
2413 #define DOCTEST_ADD_FAIL_CHECK_AT(file, line, ...) (static_cast<void>(0))
2414 #define DOCTEST_ADD_FAIL_AT(file, line, ...) (static_cast<void>(0))
2415 #define DOCTEST_MESSAGE(...) (static_cast<void>(0))
2416 #define DOCTEST_FAIL_CHECK(...) (static_cast<void>(0))
2417 #define DOCTEST_FAIL(...) (static_cast<void>(0))
2418 
2419 #define DOCTEST_WARN(...) (static_cast<void>(0))
2420 #define DOCTEST_CHECK(...) (static_cast<void>(0))
2421 #define DOCTEST_REQUIRE(...) (static_cast<void>(0))
2422 #define DOCTEST_WARN_FALSE(...) (static_cast<void>(0))
2423 #define DOCTEST_CHECK_FALSE(...) (static_cast<void>(0))
2424 #define DOCTEST_REQUIRE_FALSE(...) (static_cast<void>(0))
2425 
2426 #define DOCTEST_WARN_MESSAGE(cond, ...) (static_cast<void>(0))
2427 #define DOCTEST_CHECK_MESSAGE(cond, ...) (static_cast<void>(0))
2428 #define DOCTEST_REQUIRE_MESSAGE(cond, ...) (static_cast<void>(0))
2429 #define DOCTEST_WARN_FALSE_MESSAGE(cond, ...) (static_cast<void>(0))
2430 #define DOCTEST_CHECK_FALSE_MESSAGE(cond, ...) (static_cast<void>(0))
2431 #define DOCTEST_REQUIRE_FALSE_MESSAGE(cond, ...) (static_cast<void>(0))
2432 
2433 #define DOCTEST_WARN_THROWS(...) (static_cast<void>(0))
2434 #define DOCTEST_CHECK_THROWS(...) (static_cast<void>(0))
2435 #define DOCTEST_REQUIRE_THROWS(...) (static_cast<void>(0))
2436 #define DOCTEST_WARN_THROWS_AS(expr, ...) (static_cast<void>(0))
2437 #define DOCTEST_CHECK_THROWS_AS(expr, ...) (static_cast<void>(0))
2438 #define DOCTEST_REQUIRE_THROWS_AS(expr, ...) (static_cast<void>(0))
2439 #define DOCTEST_WARN_THROWS_WITH(expr, ...) (static_cast<void>(0))
2440 #define DOCTEST_CHECK_THROWS_WITH(expr, ...) (static_cast<void>(0))
2441 #define DOCTEST_REQUIRE_THROWS_WITH(expr, ...) (static_cast<void>(0))
2442 #define DOCTEST_WARN_THROWS_WITH_AS(expr, with, ...) (static_cast<void>(0))
2443 #define DOCTEST_CHECK_THROWS_WITH_AS(expr, with, ...) (static_cast<void>(0))
2444 #define DOCTEST_REQUIRE_THROWS_WITH_AS(expr, with, ...) (static_cast<void>(0))
2445 #define DOCTEST_WARN_NOTHROW(...) (static_cast<void>(0))
2446 #define DOCTEST_CHECK_NOTHROW(...) (static_cast<void>(0))
2447 #define DOCTEST_REQUIRE_NOTHROW(...) (static_cast<void>(0))
2448 
2449 #define DOCTEST_WARN_THROWS_MESSAGE(expr, ...) (static_cast<void>(0))
2450 #define DOCTEST_CHECK_THROWS_MESSAGE(expr, ...) (static_cast<void>(0))
2451 #define DOCTEST_REQUIRE_THROWS_MESSAGE(expr, ...) (static_cast<void>(0))
2452 #define DOCTEST_WARN_THROWS_AS_MESSAGE(expr, ex, ...) (static_cast<void>(0))
2453 #define DOCTEST_CHECK_THROWS_AS_MESSAGE(expr, ex, ...) (static_cast<void>(0))
2454 #define DOCTEST_REQUIRE_THROWS_AS_MESSAGE(expr, ex, ...) (static_cast<void>(0))
2455 #define DOCTEST_WARN_THROWS_WITH_MESSAGE(expr, with, ...) (static_cast<void>(0))
2456 #define DOCTEST_CHECK_THROWS_WITH_MESSAGE(expr, with, ...) (static_cast<void>(0))
2457 #define DOCTEST_REQUIRE_THROWS_WITH_MESSAGE(expr, with, ...) (static_cast<void>(0))
2458 #define DOCTEST_WARN_THROWS_WITH_AS_MESSAGE(expr, with, ex, ...) (static_cast<void>(0))
2459 #define DOCTEST_CHECK_THROWS_WITH_AS_MESSAGE(expr, with, ex, ...) (static_cast<void>(0))
2460 #define DOCTEST_REQUIRE_THROWS_WITH_AS_MESSAGE(expr, with, ex, ...) (static_cast<void>(0))
2461 #define DOCTEST_WARN_NOTHROW_MESSAGE(expr, ...) (static_cast<void>(0))
2462 #define DOCTEST_CHECK_NOTHROW_MESSAGE(expr, ...) (static_cast<void>(0))
2463 #define DOCTEST_REQUIRE_NOTHROW_MESSAGE(expr, ...) (static_cast<void>(0))
2464 
2465 #define DOCTEST_WARN_EQ(...) (static_cast<void>(0))
2466 #define DOCTEST_CHECK_EQ(...) (static_cast<void>(0))
2467 #define DOCTEST_REQUIRE_EQ(...) (static_cast<void>(0))
2468 #define DOCTEST_WARN_NE(...) (static_cast<void>(0))
2469 #define DOCTEST_CHECK_NE(...) (static_cast<void>(0))
2470 #define DOCTEST_REQUIRE_NE(...) (static_cast<void>(0))
2471 #define DOCTEST_WARN_GT(...) (static_cast<void>(0))
2472 #define DOCTEST_CHECK_GT(...) (static_cast<void>(0))
2473 #define DOCTEST_REQUIRE_GT(...) (static_cast<void>(0))
2474 #define DOCTEST_WARN_LT(...) (static_cast<void>(0))
2475 #define DOCTEST_CHECK_LT(...) (static_cast<void>(0))
2476 #define DOCTEST_REQUIRE_LT(...) (static_cast<void>(0))
2477 #define DOCTEST_WARN_GE(...) (static_cast<void>(0))
2478 #define DOCTEST_CHECK_GE(...) (static_cast<void>(0))
2479 #define DOCTEST_REQUIRE_GE(...) (static_cast<void>(0))
2480 #define DOCTEST_WARN_LE(...) (static_cast<void>(0))
2481 #define DOCTEST_CHECK_LE(...) (static_cast<void>(0))
2482 #define DOCTEST_REQUIRE_LE(...) (static_cast<void>(0))
2483 
2484 #define DOCTEST_WARN_UNARY(...) (static_cast<void>(0))
2485 #define DOCTEST_CHECK_UNARY(...) (static_cast<void>(0))
2486 #define DOCTEST_REQUIRE_UNARY(...) (static_cast<void>(0))
2487 #define DOCTEST_WARN_UNARY_FALSE(...) (static_cast<void>(0))
2488 #define DOCTEST_CHECK_UNARY_FALSE(...) (static_cast<void>(0))
2489 #define DOCTEST_REQUIRE_UNARY_FALSE(...) (static_cast<void>(0))
2490 
2491 #endif // DOCTEST_CONFIG_DISABLE
2492 
2493 // clang-format off
2494 // KEPT FOR BACKWARDS COMPATIBILITY - FORWARDING TO THE RIGHT MACROS
2495 #define DOCTEST_FAST_WARN_EQ             DOCTEST_WARN_EQ
2496 #define DOCTEST_FAST_CHECK_EQ            DOCTEST_CHECK_EQ
2497 #define DOCTEST_FAST_REQUIRE_EQ          DOCTEST_REQUIRE_EQ
2498 #define DOCTEST_FAST_WARN_NE             DOCTEST_WARN_NE
2499 #define DOCTEST_FAST_CHECK_NE            DOCTEST_CHECK_NE
2500 #define DOCTEST_FAST_REQUIRE_NE          DOCTEST_REQUIRE_NE
2501 #define DOCTEST_FAST_WARN_GT             DOCTEST_WARN_GT
2502 #define DOCTEST_FAST_CHECK_GT            DOCTEST_CHECK_GT
2503 #define DOCTEST_FAST_REQUIRE_GT          DOCTEST_REQUIRE_GT
2504 #define DOCTEST_FAST_WARN_LT             DOCTEST_WARN_LT
2505 #define DOCTEST_FAST_CHECK_LT            DOCTEST_CHECK_LT
2506 #define DOCTEST_FAST_REQUIRE_LT          DOCTEST_REQUIRE_LT
2507 #define DOCTEST_FAST_WARN_GE             DOCTEST_WARN_GE
2508 #define DOCTEST_FAST_CHECK_GE            DOCTEST_CHECK_GE
2509 #define DOCTEST_FAST_REQUIRE_GE          DOCTEST_REQUIRE_GE
2510 #define DOCTEST_FAST_WARN_LE             DOCTEST_WARN_LE
2511 #define DOCTEST_FAST_CHECK_LE            DOCTEST_CHECK_LE
2512 #define DOCTEST_FAST_REQUIRE_LE          DOCTEST_REQUIRE_LE
2513 
2514 #define DOCTEST_FAST_WARN_UNARY          DOCTEST_WARN_UNARY
2515 #define DOCTEST_FAST_CHECK_UNARY         DOCTEST_CHECK_UNARY
2516 #define DOCTEST_FAST_REQUIRE_UNARY       DOCTEST_REQUIRE_UNARY
2517 #define DOCTEST_FAST_WARN_UNARY_FALSE    DOCTEST_WARN_UNARY_FALSE
2518 #define DOCTEST_FAST_CHECK_UNARY_FALSE   DOCTEST_CHECK_UNARY_FALSE
2519 #define DOCTEST_FAST_REQUIRE_UNARY_FALSE DOCTEST_REQUIRE_UNARY_FALSE
2520 
2521 #define DOCTEST_TEST_CASE_TEMPLATE_INSTANTIATE(id, ...) DOCTEST_TEST_CASE_TEMPLATE_INVOKE(id,__VA_ARGS__)
2522 // clang-format on
2523 
2524 // BDD style macros
2525 // clang-format off
2526 #define DOCTEST_SCENARIO(name) DOCTEST_TEST_CASE("  Scenario: " name)
2527 #define DOCTEST_SCENARIO_CLASS(name) DOCTEST_TEST_CASE_CLASS("  Scenario: " name)
2528 #define DOCTEST_SCENARIO_TEMPLATE(name, T, ...)  DOCTEST_TEST_CASE_TEMPLATE("  Scenario: " name, T, __VA_ARGS__)
2529 #define DOCTEST_SCENARIO_TEMPLATE_DEFINE(name, T, id) DOCTEST_TEST_CASE_TEMPLATE_DEFINE("  Scenario: " name, T, id)
2530 
2531 #define DOCTEST_GIVEN(name)     DOCTEST_SUBCASE("   Given: " name)
2532 #define DOCTEST_WHEN(name)      DOCTEST_SUBCASE("    When: " name)
2533 #define DOCTEST_AND_WHEN(name)  DOCTEST_SUBCASE("And when: " name)
2534 #define DOCTEST_THEN(name)      DOCTEST_SUBCASE("    Then: " name)
2535 #define DOCTEST_AND_THEN(name)  DOCTEST_SUBCASE("     And: " name)
2536 // clang-format on
2537 
2538 // == SHORT VERSIONS OF THE MACROS
2539 #if !defined(DOCTEST_CONFIG_NO_SHORT_MACRO_NAMES)
2540 
2541 #define TEST_CASE(name) DOCTEST_TEST_CASE(name)
2542 #define TEST_CASE_CLASS(name) DOCTEST_TEST_CASE_CLASS(name)
2543 #define TEST_CASE_FIXTURE(x, name) DOCTEST_TEST_CASE_FIXTURE(x, name)
2544 #define TYPE_TO_STRING(...) DOCTEST_TYPE_TO_STRING(__VA_ARGS__)
2545 #define TEST_CASE_TEMPLATE(name, T, ...) DOCTEST_TEST_CASE_TEMPLATE(name, T, __VA_ARGS__)
2546 #define TEST_CASE_TEMPLATE_DEFINE(name, T, id) DOCTEST_TEST_CASE_TEMPLATE_DEFINE(name, T, id)
2547 #define TEST_CASE_TEMPLATE_INVOKE(id, ...) DOCTEST_TEST_CASE_TEMPLATE_INVOKE(id, __VA_ARGS__)
2548 #define TEST_CASE_TEMPLATE_APPLY(id, ...) DOCTEST_TEST_CASE_TEMPLATE_APPLY(id, __VA_ARGS__)
2549 #define SUBCASE(name) DOCTEST_SUBCASE(name)
2550 #define TEST_SUITE(decorators) DOCTEST_TEST_SUITE(decorators)
2551 #define TEST_SUITE_BEGIN(name) DOCTEST_TEST_SUITE_BEGIN(name)
2552 #define TEST_SUITE_END DOCTEST_TEST_SUITE_END
2553 #define REGISTER_EXCEPTION_TRANSLATOR(signature) DOCTEST_REGISTER_EXCEPTION_TRANSLATOR(signature)
2554 #define REGISTER_REPORTER(name, priority, reporter) DOCTEST_REGISTER_REPORTER(name, priority, reporter)
2555 #define REGISTER_LISTENER(name, priority, reporter) DOCTEST_REGISTER_LISTENER(name, priority, reporter)
2556 #define INFO(...) DOCTEST_INFO(__VA_ARGS__)
2557 #define CAPTURE(x) DOCTEST_CAPTURE(x)
2558 #define ADD_MESSAGE_AT(file, line, ...) DOCTEST_ADD_MESSAGE_AT(file, line, __VA_ARGS__)
2559 #define ADD_FAIL_CHECK_AT(file, line, ...) DOCTEST_ADD_FAIL_CHECK_AT(file, line, __VA_ARGS__)
2560 #define ADD_FAIL_AT(file, line, ...) DOCTEST_ADD_FAIL_AT(file, line, __VA_ARGS__)
2561 #define MESSAGE(...) DOCTEST_MESSAGE(__VA_ARGS__)
2562 #define FAIL_CHECK(...) DOCTEST_FAIL_CHECK(__VA_ARGS__)
2563 #define FAIL(...) DOCTEST_FAIL(__VA_ARGS__)
2564 #define TO_LVALUE(...) DOCTEST_TO_LVALUE(__VA_ARGS__)
2565 
2566 #define WARN(...) DOCTEST_WARN(__VA_ARGS__)
2567 #define WARN_FALSE(...) DOCTEST_WARN_FALSE(__VA_ARGS__)
2568 #define WARN_THROWS(...) DOCTEST_WARN_THROWS(__VA_ARGS__)
2569 #define WARN_THROWS_AS(expr, ...) DOCTEST_WARN_THROWS_AS(expr, __VA_ARGS__)
2570 #define WARN_THROWS_WITH(expr, ...) DOCTEST_WARN_THROWS_WITH(expr, __VA_ARGS__)
2571 #define WARN_THROWS_WITH_AS(expr, with, ...) DOCTEST_WARN_THROWS_WITH_AS(expr, with, __VA_ARGS__)
2572 #define WARN_NOTHROW(...) DOCTEST_WARN_NOTHROW(__VA_ARGS__)
2573 #define CHECK(...) DOCTEST_CHECK(__VA_ARGS__)
2574 #define CHECK_FALSE(...) DOCTEST_CHECK_FALSE(__VA_ARGS__)
2575 #define CHECK_THROWS(...) DOCTEST_CHECK_THROWS(__VA_ARGS__)
2576 #define CHECK_THROWS_AS(expr, ...) DOCTEST_CHECK_THROWS_AS(expr, __VA_ARGS__)
2577 #define CHECK_THROWS_WITH(expr, ...) DOCTEST_CHECK_THROWS_WITH(expr, __VA_ARGS__)
2578 #define CHECK_THROWS_WITH_AS(expr, with, ...) DOCTEST_CHECK_THROWS_WITH_AS(expr, with, __VA_ARGS__)
2579 #define CHECK_NOTHROW(...) DOCTEST_CHECK_NOTHROW(__VA_ARGS__)
2580 #define REQUIRE(...) DOCTEST_REQUIRE(__VA_ARGS__)
2581 #define REQUIRE_FALSE(...) DOCTEST_REQUIRE_FALSE(__VA_ARGS__)
2582 #define REQUIRE_THROWS(...) DOCTEST_REQUIRE_THROWS(__VA_ARGS__)
2583 #define REQUIRE_THROWS_AS(expr, ...) DOCTEST_REQUIRE_THROWS_AS(expr, __VA_ARGS__)
2584 #define REQUIRE_THROWS_WITH(expr, ...) DOCTEST_REQUIRE_THROWS_WITH(expr, __VA_ARGS__)
2585 #define REQUIRE_THROWS_WITH_AS(expr, with, ...) DOCTEST_REQUIRE_THROWS_WITH_AS(expr, with, __VA_ARGS__)
2586 #define REQUIRE_NOTHROW(...) DOCTEST_REQUIRE_NOTHROW(__VA_ARGS__)
2587 
2588 #define WARN_MESSAGE(cond, ...) DOCTEST_WARN_MESSAGE(cond, __VA_ARGS__)
2589 #define WARN_FALSE_MESSAGE(cond, ...) DOCTEST_WARN_FALSE_MESSAGE(cond, __VA_ARGS__)
2590 #define WARN_THROWS_MESSAGE(expr, ...) DOCTEST_WARN_THROWS_MESSAGE(expr, __VA_ARGS__)
2591 #define WARN_THROWS_AS_MESSAGE(expr, ex, ...) DOCTEST_WARN_THROWS_AS_MESSAGE(expr, ex, __VA_ARGS__)
2592 #define WARN_THROWS_WITH_MESSAGE(expr, with, ...) DOCTEST_WARN_THROWS_WITH_MESSAGE(expr, with, __VA_ARGS__)
2593 #define WARN_THROWS_WITH_AS_MESSAGE(expr, with, ex, ...) DOCTEST_WARN_THROWS_WITH_AS_MESSAGE(expr, with, ex, __VA_ARGS__)
2594 #define WARN_NOTHROW_MESSAGE(expr, ...) DOCTEST_WARN_NOTHROW_MESSAGE(expr, __VA_ARGS__)
2595 #define CHECK_MESSAGE(cond, ...) DOCTEST_CHECK_MESSAGE(cond, __VA_ARGS__)
2596 #define CHECK_FALSE_MESSAGE(cond, ...) DOCTEST_CHECK_FALSE_MESSAGE(cond, __VA_ARGS__)
2597 #define CHECK_THROWS_MESSAGE(expr, ...) DOCTEST_CHECK_THROWS_MESSAGE(expr, __VA_ARGS__)
2598 #define CHECK_THROWS_AS_MESSAGE(expr, ex, ...) DOCTEST_CHECK_THROWS_AS_MESSAGE(expr, ex, __VA_ARGS__)
2599 #define CHECK_THROWS_WITH_MESSAGE(expr, with, ...) DOCTEST_CHECK_THROWS_WITH_MESSAGE(expr, with, __VA_ARGS__)
2600 #define CHECK_THROWS_WITH_AS_MESSAGE(expr, with, ex, ...) DOCTEST_CHECK_THROWS_WITH_AS_MESSAGE(expr, with, ex, __VA_ARGS__)
2601 #define CHECK_NOTHROW_MESSAGE(expr, ...) DOCTEST_CHECK_NOTHROW_MESSAGE(expr, __VA_ARGS__)
2602 #define REQUIRE_MESSAGE(cond, ...) DOCTEST_REQUIRE_MESSAGE(cond, __VA_ARGS__)
2603 #define REQUIRE_FALSE_MESSAGE(cond, ...) DOCTEST_REQUIRE_FALSE_MESSAGE(cond, __VA_ARGS__)
2604 #define REQUIRE_THROWS_MESSAGE(expr, ...) DOCTEST_REQUIRE_THROWS_MESSAGE(expr, __VA_ARGS__)
2605 #define REQUIRE_THROWS_AS_MESSAGE(expr, ex, ...) DOCTEST_REQUIRE_THROWS_AS_MESSAGE(expr, ex, __VA_ARGS__)
2606 #define REQUIRE_THROWS_WITH_MESSAGE(expr, with, ...) DOCTEST_REQUIRE_THROWS_WITH_MESSAGE(expr, with, __VA_ARGS__)
2607 #define REQUIRE_THROWS_WITH_AS_MESSAGE(expr, with, ex, ...) DOCTEST_REQUIRE_THROWS_WITH_AS_MESSAGE(expr, with, ex, __VA_ARGS__)
2608 #define REQUIRE_NOTHROW_MESSAGE(expr, ...) DOCTEST_REQUIRE_NOTHROW_MESSAGE(expr, __VA_ARGS__)
2609 
2610 #define SCENARIO(name) DOCTEST_SCENARIO(name)
2611 #define SCENARIO_CLASS(name) DOCTEST_SCENARIO_CLASS(name)
2612 #define SCENARIO_TEMPLATE(name, T, ...) DOCTEST_SCENARIO_TEMPLATE(name, T, __VA_ARGS__)
2613 #define SCENARIO_TEMPLATE_DEFINE(name, T, id) DOCTEST_SCENARIO_TEMPLATE_DEFINE(name, T, id)
2614 #define GIVEN(name) DOCTEST_GIVEN(name)
2615 #define WHEN(name) DOCTEST_WHEN(name)
2616 #define AND_WHEN(name) DOCTEST_AND_WHEN(name)
2617 #define THEN(name) DOCTEST_THEN(name)
2618 #define AND_THEN(name) DOCTEST_AND_THEN(name)
2619 
2620 #define WARN_EQ(...) DOCTEST_WARN_EQ(__VA_ARGS__)
2621 #define CHECK_EQ(...) DOCTEST_CHECK_EQ(__VA_ARGS__)
2622 #define REQUIRE_EQ(...) DOCTEST_REQUIRE_EQ(__VA_ARGS__)
2623 #define WARN_NE(...) DOCTEST_WARN_NE(__VA_ARGS__)
2624 #define CHECK_NE(...) DOCTEST_CHECK_NE(__VA_ARGS__)
2625 #define REQUIRE_NE(...) DOCTEST_REQUIRE_NE(__VA_ARGS__)
2626 #define WARN_GT(...) DOCTEST_WARN_GT(__VA_ARGS__)
2627 #define CHECK_GT(...) DOCTEST_CHECK_GT(__VA_ARGS__)
2628 #define REQUIRE_GT(...) DOCTEST_REQUIRE_GT(__VA_ARGS__)
2629 #define WARN_LT(...) DOCTEST_WARN_LT(__VA_ARGS__)
2630 #define CHECK_LT(...) DOCTEST_CHECK_LT(__VA_ARGS__)
2631 #define REQUIRE_LT(...) DOCTEST_REQUIRE_LT(__VA_ARGS__)
2632 #define WARN_GE(...) DOCTEST_WARN_GE(__VA_ARGS__)
2633 #define CHECK_GE(...) DOCTEST_CHECK_GE(__VA_ARGS__)
2634 #define REQUIRE_GE(...) DOCTEST_REQUIRE_GE(__VA_ARGS__)
2635 #define WARN_LE(...) DOCTEST_WARN_LE(__VA_ARGS__)
2636 #define CHECK_LE(...) DOCTEST_CHECK_LE(__VA_ARGS__)
2637 #define REQUIRE_LE(...) DOCTEST_REQUIRE_LE(__VA_ARGS__)
2638 #define WARN_UNARY(...) DOCTEST_WARN_UNARY(__VA_ARGS__)
2639 #define CHECK_UNARY(...) DOCTEST_CHECK_UNARY(__VA_ARGS__)
2640 #define REQUIRE_UNARY(...) DOCTEST_REQUIRE_UNARY(__VA_ARGS__)
2641 #define WARN_UNARY_FALSE(...) DOCTEST_WARN_UNARY_FALSE(__VA_ARGS__)
2642 #define CHECK_UNARY_FALSE(...) DOCTEST_CHECK_UNARY_FALSE(__VA_ARGS__)
2643 #define REQUIRE_UNARY_FALSE(...) DOCTEST_REQUIRE_UNARY_FALSE(__VA_ARGS__)
2644 
2645 // KEPT FOR BACKWARDS COMPATIBILITY
2646 #define FAST_WARN_EQ(...) DOCTEST_FAST_WARN_EQ(__VA_ARGS__)
2647 #define FAST_CHECK_EQ(...) DOCTEST_FAST_CHECK_EQ(__VA_ARGS__)
2648 #define FAST_REQUIRE_EQ(...) DOCTEST_FAST_REQUIRE_EQ(__VA_ARGS__)
2649 #define FAST_WARN_NE(...) DOCTEST_FAST_WARN_NE(__VA_ARGS__)
2650 #define FAST_CHECK_NE(...) DOCTEST_FAST_CHECK_NE(__VA_ARGS__)
2651 #define FAST_REQUIRE_NE(...) DOCTEST_FAST_REQUIRE_NE(__VA_ARGS__)
2652 #define FAST_WARN_GT(...) DOCTEST_FAST_WARN_GT(__VA_ARGS__)
2653 #define FAST_CHECK_GT(...) DOCTEST_FAST_CHECK_GT(__VA_ARGS__)
2654 #define FAST_REQUIRE_GT(...) DOCTEST_FAST_REQUIRE_GT(__VA_ARGS__)
2655 #define FAST_WARN_LT(...) DOCTEST_FAST_WARN_LT(__VA_ARGS__)
2656 #define FAST_CHECK_LT(...) DOCTEST_FAST_CHECK_LT(__VA_ARGS__)
2657 #define FAST_REQUIRE_LT(...) DOCTEST_FAST_REQUIRE_LT(__VA_ARGS__)
2658 #define FAST_WARN_GE(...) DOCTEST_FAST_WARN_GE(__VA_ARGS__)
2659 #define FAST_CHECK_GE(...) DOCTEST_FAST_CHECK_GE(__VA_ARGS__)
2660 #define FAST_REQUIRE_GE(...) DOCTEST_FAST_REQUIRE_GE(__VA_ARGS__)
2661 #define FAST_WARN_LE(...) DOCTEST_FAST_WARN_LE(__VA_ARGS__)
2662 #define FAST_CHECK_LE(...) DOCTEST_FAST_CHECK_LE(__VA_ARGS__)
2663 #define FAST_REQUIRE_LE(...) DOCTEST_FAST_REQUIRE_LE(__VA_ARGS__)
2664 
2665 #define FAST_WARN_UNARY(...) DOCTEST_FAST_WARN_UNARY(__VA_ARGS__)
2666 #define FAST_CHECK_UNARY(...) DOCTEST_FAST_CHECK_UNARY(__VA_ARGS__)
2667 #define FAST_REQUIRE_UNARY(...) DOCTEST_FAST_REQUIRE_UNARY(__VA_ARGS__)
2668 #define FAST_WARN_UNARY_FALSE(...) DOCTEST_FAST_WARN_UNARY_FALSE(__VA_ARGS__)
2669 #define FAST_CHECK_UNARY_FALSE(...) DOCTEST_FAST_CHECK_UNARY_FALSE(__VA_ARGS__)
2670 #define FAST_REQUIRE_UNARY_FALSE(...) DOCTEST_FAST_REQUIRE_UNARY_FALSE(__VA_ARGS__)
2671 
2672 #define TEST_CASE_TEMPLATE_INSTANTIATE(id, ...) DOCTEST_TEST_CASE_TEMPLATE_INSTANTIATE(id, __VA_ARGS__)
2673 
2674 #endif // DOCTEST_CONFIG_NO_SHORT_MACRO_NAMES
2675 
2676 #if !defined(DOCTEST_CONFIG_DISABLE)
2677 
2678 // this is here to clear the 'current test suite' for the current translation unit - at the top
2679 DOCTEST_TEST_SUITE_END();
2680 
2681 // add stringification for primitive/fundamental types
2682 namespace doctest { namespace detail {
2683     DOCTEST_TYPE_TO_STRING_IMPL(bool)
2684     DOCTEST_TYPE_TO_STRING_IMPL(float)
2685     DOCTEST_TYPE_TO_STRING_IMPL(double)
2686     DOCTEST_TYPE_TO_STRING_IMPL(long double)
2687     DOCTEST_TYPE_TO_STRING_IMPL(char)
2688     DOCTEST_TYPE_TO_STRING_IMPL(signed char)
2689     DOCTEST_TYPE_TO_STRING_IMPL(unsigned char)
2690 #if !DOCTEST_MSVC || defined(_NATIVE_WCHAR_T_DEFINED)
2691     DOCTEST_TYPE_TO_STRING_IMPL(wchar_t)
2692 #endif // not MSVC or wchar_t support enabled
2693     DOCTEST_TYPE_TO_STRING_IMPL(short int)
2694     DOCTEST_TYPE_TO_STRING_IMPL(unsigned short int)
2695     DOCTEST_TYPE_TO_STRING_IMPL(int)
2696     DOCTEST_TYPE_TO_STRING_IMPL(unsigned int)
2697     DOCTEST_TYPE_TO_STRING_IMPL(long int)
2698     DOCTEST_TYPE_TO_STRING_IMPL(unsigned long int)
2699     DOCTEST_TYPE_TO_STRING_IMPL(long long int)
2700     DOCTEST_TYPE_TO_STRING_IMPL(unsigned long long int)
2701 }} // namespace doctest::detail
2702 
2703 #endif // DOCTEST_CONFIG_DISABLE
2704 
2705 DOCTEST_CLANG_SUPPRESS_WARNING_POP
2706 DOCTEST_MSVC_SUPPRESS_WARNING_POP
2707 DOCTEST_GCC_SUPPRESS_WARNING_POP
2708 
2709 #endif // DOCTEST_LIBRARY_INCLUDED
2710 
2711 #ifndef DOCTEST_SINGLE_HEADER
2712 #define DOCTEST_SINGLE_HEADER
2713 #endif // DOCTEST_SINGLE_HEADER
2714 
2715 #if defined(DOCTEST_CONFIG_IMPLEMENT) || !defined(DOCTEST_SINGLE_HEADER)
2716 
2717 #ifndef DOCTEST_SINGLE_HEADER
2718 #include "doctest_fwd.h"
2719 #endif // DOCTEST_SINGLE_HEADER
2720 
2721 DOCTEST_CLANG_SUPPRESS_WARNING_WITH_PUSH("-Wunused-macros")
2722 
2723 #ifndef DOCTEST_LIBRARY_IMPLEMENTATION
2724 #define DOCTEST_LIBRARY_IMPLEMENTATION
2725 
2726 DOCTEST_CLANG_SUPPRESS_WARNING_POP
2727 
2728 DOCTEST_CLANG_SUPPRESS_WARNING_PUSH
2729 DOCTEST_CLANG_SUPPRESS_WARNING("-Wunknown-pragmas")
2730 DOCTEST_CLANG_SUPPRESS_WARNING("-Wpadded")
2731 DOCTEST_CLANG_SUPPRESS_WARNING("-Wweak-vtables")
2732 DOCTEST_CLANG_SUPPRESS_WARNING("-Wglobal-constructors")
2733 DOCTEST_CLANG_SUPPRESS_WARNING("-Wexit-time-destructors")
2734 DOCTEST_CLANG_SUPPRESS_WARNING("-Wmissing-prototypes")
2735 DOCTEST_CLANG_SUPPRESS_WARNING("-Wsign-conversion")
2736 DOCTEST_CLANG_SUPPRESS_WARNING("-Wshorten-64-to-32")
2737 DOCTEST_CLANG_SUPPRESS_WARNING("-Wmissing-variable-declarations")
2738 DOCTEST_CLANG_SUPPRESS_WARNING("-Wswitch")
2739 DOCTEST_CLANG_SUPPRESS_WARNING("-Wswitch-enum")
2740 DOCTEST_CLANG_SUPPRESS_WARNING("-Wcovered-switch-default")
2741 DOCTEST_CLANG_SUPPRESS_WARNING("-Wmissing-noreturn")
2742 DOCTEST_CLANG_SUPPRESS_WARNING("-Wunused-local-typedef")
2743 DOCTEST_CLANG_SUPPRESS_WARNING("-Wdisabled-macro-expansion")
2744 DOCTEST_CLANG_SUPPRESS_WARNING("-Wmissing-braces")
2745 DOCTEST_CLANG_SUPPRESS_WARNING("-Wmissing-field-initializers")
2746 DOCTEST_CLANG_SUPPRESS_WARNING("-Wc++98-compat")
2747 DOCTEST_CLANG_SUPPRESS_WARNING("-Wc++98-compat-pedantic")
2748 DOCTEST_CLANG_SUPPRESS_WARNING("-Wunused-member-function")
2749 DOCTEST_CLANG_SUPPRESS_WARNING("-Wnonportable-system-include-path")
2750 
2751 DOCTEST_GCC_SUPPRESS_WARNING_PUSH
2752 DOCTEST_GCC_SUPPRESS_WARNING("-Wunknown-pragmas")
2753 DOCTEST_GCC_SUPPRESS_WARNING("-Wpragmas")
2754 DOCTEST_GCC_SUPPRESS_WARNING("-Wconversion")
2755 DOCTEST_GCC_SUPPRESS_WARNING("-Weffc++")
2756 DOCTEST_GCC_SUPPRESS_WARNING("-Wsign-conversion")
2757 DOCTEST_GCC_SUPPRESS_WARNING("-Wstrict-overflow")
2758 DOCTEST_GCC_SUPPRESS_WARNING("-Wstrict-aliasing")
2759 DOCTEST_GCC_SUPPRESS_WARNING("-Wmissing-field-initializers")
2760 DOCTEST_GCC_SUPPRESS_WARNING("-Wmissing-braces")
2761 DOCTEST_GCC_SUPPRESS_WARNING("-Wmissing-declarations")
2762 DOCTEST_GCC_SUPPRESS_WARNING("-Wswitch")
2763 DOCTEST_GCC_SUPPRESS_WARNING("-Wswitch-enum")
2764 DOCTEST_GCC_SUPPRESS_WARNING("-Wswitch-default")
2765 DOCTEST_GCC_SUPPRESS_WARNING("-Wunsafe-loop-optimizations")
2766 DOCTEST_GCC_SUPPRESS_WARNING("-Wold-style-cast")
2767 DOCTEST_GCC_SUPPRESS_WARNING("-Wunused-local-typedefs")
2768 DOCTEST_GCC_SUPPRESS_WARNING("-Wuseless-cast")
2769 DOCTEST_GCC_SUPPRESS_WARNING("-Wunused-function")
2770 DOCTEST_GCC_SUPPRESS_WARNING("-Wmultiple-inheritance")
2771 DOCTEST_GCC_SUPPRESS_WARNING("-Wnoexcept")
2772 DOCTEST_GCC_SUPPRESS_WARNING("-Wsuggest-attribute")
2773 
2774 DOCTEST_MSVC_SUPPRESS_WARNING_PUSH
2775 DOCTEST_MSVC_SUPPRESS_WARNING(4616) // invalid compiler warning
2776 DOCTEST_MSVC_SUPPRESS_WARNING(4619) // invalid compiler warning
2777 DOCTEST_MSVC_SUPPRESS_WARNING(4996) // The compiler encountered a deprecated declaration
2778 DOCTEST_MSVC_SUPPRESS_WARNING(4267) // 'var' : conversion from 'x' to 'y', possible loss of data
2779 DOCTEST_MSVC_SUPPRESS_WARNING(4706) // assignment within conditional expression
2780 DOCTEST_MSVC_SUPPRESS_WARNING(4512) // 'class' : assignment operator could not be generated
2781 DOCTEST_MSVC_SUPPRESS_WARNING(4127) // conditional expression is constant
2782 DOCTEST_MSVC_SUPPRESS_WARNING(4530) // C++ exception handler used, but unwind semantics not enabled
2783 DOCTEST_MSVC_SUPPRESS_WARNING(4577) // 'noexcept' used with no exception handling mode specified
2784 DOCTEST_MSVC_SUPPRESS_WARNING(4774) // format string expected in argument is not a string literal
2785 DOCTEST_MSVC_SUPPRESS_WARNING(4365) // conversion from 'int' to 'unsigned', signed/unsigned mismatch
2786 DOCTEST_MSVC_SUPPRESS_WARNING(4820) // padding in structs
2787 DOCTEST_MSVC_SUPPRESS_WARNING(4640) // construction of local static object is not thread-safe
2788 DOCTEST_MSVC_SUPPRESS_WARNING(5039) // pointer to potentially throwing function passed to extern C
2789 DOCTEST_MSVC_SUPPRESS_WARNING(5045) // Spectre mitigation stuff
2790 DOCTEST_MSVC_SUPPRESS_WARNING(4626) // assignment operator was implicitly defined as deleted
2791 DOCTEST_MSVC_SUPPRESS_WARNING(5027) // move assignment operator was implicitly defined as deleted
2792 DOCTEST_MSVC_SUPPRESS_WARNING(5026) // move constructor was implicitly defined as deleted
2793 DOCTEST_MSVC_SUPPRESS_WARNING(4625) // copy constructor was implicitly defined as deleted
2794 DOCTEST_MSVC_SUPPRESS_WARNING(4800) // forcing value to bool 'true' or 'false' (performance warning)
2795 // static analysis
2796 DOCTEST_MSVC_SUPPRESS_WARNING(26439) // This kind of function may not throw. Declare it 'noexcept'
2797 DOCTEST_MSVC_SUPPRESS_WARNING(26495) // Always initialize a member variable
2798 DOCTEST_MSVC_SUPPRESS_WARNING(26451) // Arithmetic overflow ...
2799 DOCTEST_MSVC_SUPPRESS_WARNING(26444) // Avoid unnamed objects with custom construction and dtor...
2800 DOCTEST_MSVC_SUPPRESS_WARNING(26812) // Prefer 'enum class' over 'enum'
2801 
2802 DOCTEST_MAKE_STD_HEADERS_CLEAN_FROM_WARNINGS_ON_WALL_BEGIN
2803 
2804 // required includes - will go only in one translation unit!
2805 #include <ctime>
2806 #include <cmath>
2807 #include <climits>
2808 // borland (Embarcadero) compiler requires math.h and not cmath - https://github.com/onqtam/doctest/pull/37
2809 #ifdef __BORLANDC__
2810 #include <math.h>
2811 #endif // __BORLANDC__
2812 #include <new>
2813 #include <cstdio>
2814 #include <cstdlib>
2815 #include <cstring>
2816 #include <limits>
2817 #include <utility>
2818 #include <fstream>
2819 #include <sstream>
2820 #include <iostream>
2821 #include <algorithm>
2822 #include <iomanip>
2823 #include <vector>
2824 #include <atomic>
2825 #include <mutex>
2826 #include <set>
2827 #include <map>
2828 #include <exception>
2829 #include <stdexcept>
2830 #include <csignal>
2831 #include <cfloat>
2832 #include <cctype>
2833 #include <cstdint>
2834 
2835 #ifdef DOCTEST_PLATFORM_MAC
2836 #include <sys/types.h>
2837 #include <unistd.h>
2838 #include <sys/sysctl.h>
2839 #endif // DOCTEST_PLATFORM_MAC
2840 
2841 #ifdef DOCTEST_PLATFORM_WINDOWS
2842 
2843 // defines for a leaner windows.h
2844 #ifndef WIN32_LEAN_AND_MEAN
2845 #define WIN32_LEAN_AND_MEAN
2846 #endif // WIN32_LEAN_AND_MEAN
2847 #ifndef NOMINMAX
2848 #define NOMINMAX
2849 #endif // NOMINMAX
2850 
2851 // not sure what AfxWin.h is for - here I do what Catch does
2852 #ifdef __AFXDLL
2853 #include <AfxWin.h>
2854 #else
2855 #include <windows.h>
2856 #endif
2857 #include <io.h>
2858 
2859 #else // DOCTEST_PLATFORM_WINDOWS
2860 
2861 #include <sys/time.h>
2862 #include <unistd.h>
2863 
2864 #endif // DOCTEST_PLATFORM_WINDOWS
2865 
2866 // this is a fix for https://github.com/onqtam/doctest/issues/348
2867 // https://mail.gnome.org/archives/xml/2012-January/msg00000.html
2868 #if !defined(HAVE_UNISTD_H) && !defined(STDOUT_FILENO)
2869 #define STDOUT_FILENO fileno(stdout)
2870 #endif // HAVE_UNISTD_H
2871 
2872 DOCTEST_MAKE_STD_HEADERS_CLEAN_FROM_WARNINGS_ON_WALL_END
2873 
2874 // counts the number of elements in a C array
2875 #define DOCTEST_COUNTOF(x) (sizeof(x) / sizeof(x[0]))
2876 
2877 #ifdef DOCTEST_CONFIG_DISABLE
2878 #define DOCTEST_BRANCH_ON_DISABLED(if_disabled, if_not_disabled) if_disabled
2879 #else // DOCTEST_CONFIG_DISABLE
2880 #define DOCTEST_BRANCH_ON_DISABLED(if_disabled, if_not_disabled) if_not_disabled
2881 #endif // DOCTEST_CONFIG_DISABLE
2882 
2883 #ifndef DOCTEST_CONFIG_OPTIONS_PREFIX
2884 #define DOCTEST_CONFIG_OPTIONS_PREFIX "dt-"
2885 #endif
2886 
2887 #ifndef DOCTEST_THREAD_LOCAL
2888 #define DOCTEST_THREAD_LOCAL thread_local
2889 #endif
2890 
2891 #ifndef DOCTEST_MULTI_LANE_ATOMICS_THREAD_LANES
2892 #define DOCTEST_MULTI_LANE_ATOMICS_THREAD_LANES 32
2893 #endif
2894 
2895 #ifndef DOCTEST_MULTI_LANE_ATOMICS_CACHE_LINE_SIZE
2896 #define DOCTEST_MULTI_LANE_ATOMICS_CACHE_LINE_SIZE 64
2897 #endif
2898 
2899 #ifdef DOCTEST_CONFIG_NO_UNPREFIXED_OPTIONS
2900 #define DOCTEST_OPTIONS_PREFIX_DISPLAY DOCTEST_CONFIG_OPTIONS_PREFIX
2901 #else
2902 #define DOCTEST_OPTIONS_PREFIX_DISPLAY ""
2903 #endif
2904 
2905 #if defined(WINAPI_FAMILY) && (WINAPI_FAMILY == WINAPI_FAMILY_APP)
2906 #define DOCTEST_CONFIG_NO_MULTI_LANE_ATOMICS
2907 #endif
2908 
2909 namespace doctest {
2910 
2911 bool is_running_in_test = false;
2912 
2913 namespace {
2914     using namespace detail;
2915     // case insensitive strcmp
2916     int stricmp(const char* a, const char* b) {
2917         for(;; a++, b++) {
2918             const int d = tolower(*a) - tolower(*b);
2919             if(d != 0 || !*a)
2920                 return d;
2921         }
2922     }
2923 
2924     template <typename T>
2925     String fpToString(T value, int precision) {
2926         std::ostringstream oss;
2927         oss << std::setprecision(precision) << std::fixed << value;
2928         std::string d = oss.str();
2929         size_t      i = d.find_last_not_of('0');
2930         if(i != std::string::npos && i != d.size() - 1) {
2931             if(d[i] == '.')
2932                 i++;
2933             d = d.substr(0, i + 1);
2934         }
2935         return d.c_str();
2936     }
2937 
2938     struct Endianness
2939     {
2940         enum Arch
2941         {
2942             Big,
2943             Little
2944         };
2945 
2946         static Arch which() {
2947             int x = 1;
2948             // casting any data pointer to char* is allowed
2949             auto ptr = reinterpret_cast<char*>(&x);
2950             if(*ptr)
2951                 return Little;
2952             return Big;
2953         }
2954     };
2955 } // namespace
2956 
2957 namespace detail {
2958     void my_memcpy(void* dest, const void* src, unsigned num) { memcpy(dest, src, num); }
2959 
2960     String rawMemoryToString(const void* object, unsigned size) {
2961         // Reverse order for little endian architectures
2962         int i = 0, end = static_cast<int>(size), inc = 1;
2963         if(Endianness::which() == Endianness::Little) {
2964             i   = end - 1;
2965             end = inc = -1;
2966         }
2967 
2968         unsigned const char* bytes = static_cast<unsigned const char*>(object);
2969         std::ostringstream   oss;
2970         oss << "0x" << std::setfill('0') << std::hex;
2971         for(; i != end; i += inc)
2972             oss << std::setw(2) << static_cast<unsigned>(bytes[i]);
2973         return oss.str().c_str();
2974     }
2975 
2976     DOCTEST_THREAD_LOCAL std::ostringstream g_oss; // NOLINT(cert-err58-cpp)
2977 
2978     std::ostream* getTlsOss() {
2979         g_oss.clear(); // there shouldn't be anything worth clearing in the flags
2980         g_oss.str(""); // the slow way of resetting a string stream
2981         //g_oss.seekp(0); // optimal reset - as seen here: https://stackoverflow.com/a/624291/3162383
2982         return &g_oss;
2983     }
2984 
2985     String getTlsOssResult() {
2986         //g_oss << std::ends; // needed - as shown here: https://stackoverflow.com/a/624291/3162383
2987         return g_oss.str().c_str();
2988     }
2989 
2990 #ifndef DOCTEST_CONFIG_DISABLE
2991 
2992 namespace timer_large_integer
2993 {
2994 
2995 #if defined(DOCTEST_PLATFORM_WINDOWS)
2996     typedef ULONGLONG type;
2997 #else // DOCTEST_PLATFORM_WINDOWS
2998     using namespace std;
2999     typedef uint64_t type;
3000 #endif // DOCTEST_PLATFORM_WINDOWS
3001 }
3002 
3003 typedef timer_large_integer::type ticks_t;
3004 
3005 #ifdef DOCTEST_CONFIG_GETCURRENTTICKS
3006     ticks_t getCurrentTicks() { return DOCTEST_CONFIG_GETCURRENTTICKS(); }
3007 #elif defined(DOCTEST_PLATFORM_WINDOWS)
3008     ticks_t getCurrentTicks() {
3009         static LARGE_INTEGER hz = {0}, hzo = {0};
3010         if(!hz.QuadPart) {
3011             QueryPerformanceFrequency(&hz);
3012             QueryPerformanceCounter(&hzo);
3013         }
3014         LARGE_INTEGER t;
3015         QueryPerformanceCounter(&t);
3016         return ((t.QuadPart - hzo.QuadPart) * LONGLONG(1000000)) / hz.QuadPart;
3017     }
3018 #else  // DOCTEST_PLATFORM_WINDOWS
3019     ticks_t getCurrentTicks() {
3020         timeval t;
3021         gettimeofday(&t, nullptr);
3022         return static_cast<ticks_t>(t.tv_sec) * 1000000 + static_cast<ticks_t>(t.tv_usec);
3023     }
3024 #endif // DOCTEST_PLATFORM_WINDOWS
3025 
3026     struct Timer
3027     {
3028         void         start() { m_ticks = getCurrentTicks(); }
3029         unsigned int getElapsedMicroseconds() const {
3030             return static_cast<unsigned int>(getCurrentTicks() - m_ticks);
3031         }
3032         //unsigned int getElapsedMilliseconds() const {
3033         //    return static_cast<unsigned int>(getElapsedMicroseconds() / 1000);
3034         //}
3035         double getElapsedSeconds() const { return static_cast<double>(getCurrentTicks() - m_ticks) / 1000000.0; }
3036 
3037     private:
3038         ticks_t m_ticks = 0;
3039     };
3040 
3041 #ifdef DOCTEST_CONFIG_NO_MULTI_LANE_ATOMICS
3042     template <typename T>
3043     using AtomicOrMultiLaneAtomic = std::atomic<T>;
3044 #else // DOCTEST_CONFIG_NO_MULTI_LANE_ATOMICS
3045     // Provides a multilane implementation of an atomic variable that supports add, sub, load,
3046     // store. Instead of using a single atomic variable, this splits up into multiple ones,
3047     // each sitting on a separate cache line. The goal is to provide a speedup when most
3048     // operations are modifying. It achieves this with two properties:
3049     //
3050     // * Multiple atomics are used, so chance of congestion from the same atomic is reduced.
3051     // * Each atomic sits on a separate cache line, so false sharing is reduced.
3052     //
3053     // The disadvantage is that there is a small overhead due to the use of TLS, and load/store
3054     // is slower because all atomics have to be accessed.
3055     template <typename T>
3056     class MultiLaneAtomic
3057     {
3058         struct CacheLineAlignedAtomic
3059         {
3060             std::atomic<T> atomic{};
3061             char padding[DOCTEST_MULTI_LANE_ATOMICS_CACHE_LINE_SIZE - sizeof(std::atomic<T>)];
3062         };
3063         CacheLineAlignedAtomic m_atomics[DOCTEST_MULTI_LANE_ATOMICS_THREAD_LANES];
3064 
3065         static_assert(sizeof(CacheLineAlignedAtomic) == DOCTEST_MULTI_LANE_ATOMICS_CACHE_LINE_SIZE,
3066                       "guarantee one atomic takes exactly one cache line");
3067 
3068     public:
3069         T operator++() DOCTEST_NOEXCEPT { return fetch_add(1) + 1; }
3070 
3071         T operator++(int) DOCTEST_NOEXCEPT { return fetch_add(1); }
3072 
3073         T fetch_add(T arg, std::memory_order order = std::memory_order_seq_cst) DOCTEST_NOEXCEPT {
3074             return myAtomic().fetch_add(arg, order);
3075         }
3076 
3077         T fetch_sub(T arg, std::memory_order order = std::memory_order_seq_cst) DOCTEST_NOEXCEPT {
3078             return myAtomic().fetch_sub(arg, order);
3079         }
3080 
3081         operator T() const DOCTEST_NOEXCEPT { return load(); }
3082 
3083         T load(std::memory_order order = std::memory_order_seq_cst) const DOCTEST_NOEXCEPT {
3084             auto result = T();
3085             for(auto const& c : m_atomics) {
3086                 result += c.atomic.load(order);
3087             }
3088             return result;
3089         }
3090 
3091         T operator=(T desired) DOCTEST_NOEXCEPT {
3092             store(desired);
3093             return desired;
3094         }
3095 
3096         void store(T desired, std::memory_order order = std::memory_order_seq_cst) DOCTEST_NOEXCEPT {
3097             // first value becomes desired", all others become 0.
3098             for(auto& c : m_atomics) {
3099                 c.atomic.store(desired, order);
3100                 desired = {};
3101             }
3102         }
3103 
3104     private:
3105         // Each thread has a different atomic that it operates on. If more than NumLanes threads
3106         // use this, some will use the same atomic. So performance will degrate a bit, but still
3107         // everything will work.
3108         //
3109         // The logic here is a bit tricky. The call should be as fast as possible, so that there
3110         // is minimal to no overhead in determining the correct atomic for the current thread.
3111         //
3112         // 1. A global static counter laneCounter counts continuously up.
3113         // 2. Each successive thread will use modulo operation of that counter so it gets an atomic
3114         //    assigned in a round-robin fashion.
3115         // 3. This tlsLaneIdx is stored in the thread local data, so it is directly available with
3116         //    little overhead.
3117         std::atomic<T>& myAtomic() DOCTEST_NOEXCEPT {
3118             static std::atomic<size_t> laneCounter;
3119             DOCTEST_THREAD_LOCAL size_t tlsLaneIdx =
3120                     laneCounter++ % DOCTEST_MULTI_LANE_ATOMICS_THREAD_LANES;
3121 
3122             return m_atomics[tlsLaneIdx].atomic;
3123         }
3124     };
3125 
3126     template <typename T>
3127     using AtomicOrMultiLaneAtomic = MultiLaneAtomic<T>;
3128 #endif // DOCTEST_CONFIG_NO_MULTI_LANE_ATOMICS
3129 
3130     // this holds both parameters from the command line and runtime data for tests
3131     struct ContextState : ContextOptions, TestRunStats, CurrentTestCaseStats
3132     {
3133         AtomicOrMultiLaneAtomic<int> numAssertsCurrentTest_atomic;
3134         AtomicOrMultiLaneAtomic<int> numAssertsFailedCurrentTest_atomic;
3135 
3136         std::vector<std::vector<String>> filters = decltype(filters)(9); // 9 different filters
3137 
3138         std::vector<IReporter*> reporters_currently_used;
3139 
3140         assert_handler ah = nullptr;
3141 
3142         Timer timer;
3143 
3144         std::vector<String> stringifiedContexts; // logging from INFO() due to an exception
3145 
3146         // stuff for subcases
3147         std::vector<SubcaseSignature>     subcasesStack;
3148         std::set<decltype(subcasesStack)> subcasesPassed;
3149         int                               subcasesCurrentMaxLevel;
3150         bool                              should_reenter;
3151         std::atomic<bool>                 shouldLogCurrentException;
3152 
3153         void resetRunData() {
3154             numTestCases                = 0;
3155             numTestCasesPassingFilters  = 0;
3156             numTestSuitesPassingFilters = 0;
3157             numTestCasesFailed          = 0;
3158             numAsserts                  = 0;
3159             numAssertsFailed            = 0;
3160             numAssertsCurrentTest       = 0;
3161             numAssertsFailedCurrentTest = 0;
3162         }
3163 
3164         void finalizeTestCaseData() {
3165             seconds = timer.getElapsedSeconds();
3166 
3167             // update the non-atomic counters
3168             numAsserts += numAssertsCurrentTest_atomic;
3169             numAssertsFailed += numAssertsFailedCurrentTest_atomic;
3170             numAssertsCurrentTest       = numAssertsCurrentTest_atomic;
3171             numAssertsFailedCurrentTest = numAssertsFailedCurrentTest_atomic;
3172 
3173             if(numAssertsFailedCurrentTest)
3174                 failure_flags |= TestCaseFailureReason::AssertFailure;
3175 
3176             if(Approx(currentTest->m_timeout).epsilon(DBL_EPSILON) != 0 &&
3177                Approx(seconds).epsilon(DBL_EPSILON) > currentTest->m_timeout)
3178                 failure_flags |= TestCaseFailureReason::Timeout;
3179 
3180             if(currentTest->m_should_fail) {
3181                 if(failure_flags) {
3182                     failure_flags |= TestCaseFailureReason::ShouldHaveFailedAndDid;
3183                 } else {
3184                     failure_flags |= TestCaseFailureReason::ShouldHaveFailedButDidnt;
3185                 }
3186             } else if(failure_flags && currentTest->m_may_fail) {
3187                 failure_flags |= TestCaseFailureReason::CouldHaveFailedAndDid;
3188             } else if(currentTest->m_expected_failures > 0) {
3189                 if(numAssertsFailedCurrentTest == currentTest->m_expected_failures) {
3190                     failure_flags |= TestCaseFailureReason::FailedExactlyNumTimes;
3191                 } else {
3192                     failure_flags |= TestCaseFailureReason::DidntFailExactlyNumTimes;
3193                 }
3194             }
3195 
3196             bool ok_to_fail = (TestCaseFailureReason::ShouldHaveFailedAndDid & failure_flags) ||
3197                               (TestCaseFailureReason::CouldHaveFailedAndDid & failure_flags) ||
3198                               (TestCaseFailureReason::FailedExactlyNumTimes & failure_flags);
3199 
3200             // if any subcase has failed - the whole test case has failed
3201             if(failure_flags && !ok_to_fail)
3202                 numTestCasesFailed++;
3203         }
3204     };
3205 
3206     ContextState* g_cs = nullptr;
3207 
3208     // used to avoid locks for the debug output
3209     // TODO: figure out if this is indeed necessary/correct - seems like either there still
3210     // could be a race or that there wouldn't be a race even if using the context directly
3211     DOCTEST_THREAD_LOCAL bool g_no_colors;
3212 
3213 #endif // DOCTEST_CONFIG_DISABLE
3214 } // namespace detail
3215 
3216 void String::setOnHeap() { *reinterpret_cast<unsigned char*>(&buf[last]) = 128; }
3217 void String::setLast(unsigned in) { buf[last] = char(in); }
3218 
3219 void String::copy(const String& other) {
3220     using namespace std;
3221     if(other.isOnStack()) {
3222         memcpy(buf, other.buf, len);
3223     } else {
3224         setOnHeap();
3225         data.size     = other.data.size;
3226         data.capacity = data.size + 1;
3227         data.ptr      = new char[data.capacity];
3228         memcpy(data.ptr, other.data.ptr, data.size + 1);
3229     }
3230 }
3231 
3232 String::String() {
3233     buf[0] = '\0';
3234     setLast();
3235 }
3236 
3237 String::~String() {
3238     if(!isOnStack())
3239         delete[] data.ptr;
3240     // NOLINTNEXTLINE(clang-analyzer-cplusplus.NewDeleteLeaks)
3241 }
3242 
3243 String::String(const char* in)
3244         : String(in, strlen(in)) {}
3245 
3246 String::String(const char* in, unsigned in_size) {
3247     using namespace std;
3248     if(in_size <= last) {
3249         memcpy(buf, in, in_size);
3250         buf[in_size] = '\0';
3251         setLast(last - in_size);
3252     } else {
3253         setOnHeap();
3254         data.size     = in_size;
3255         data.capacity = data.size + 1;
3256         data.ptr      = new char[data.capacity];
3257         memcpy(data.ptr, in, in_size);
3258         data.ptr[in_size] = '\0';
3259     }
3260 }
3261 
3262 String::String(const String& other) { copy(other); }
3263 
3264 String& String::operator=(const String& other) {
3265     if(this != &other) {
3266         if(!isOnStack())
3267             delete[] data.ptr;
3268 
3269         copy(other);
3270     }
3271 
3272     return *this;
3273 }
3274 
3275 String& String::operator+=(const String& other) {
3276     const unsigned my_old_size = size();
3277     const unsigned other_size  = other.size();
3278     const unsigned total_size  = my_old_size + other_size;
3279     using namespace std;
3280     if(isOnStack()) {
3281         if(total_size < len) {
3282             // append to the current stack space
3283             memcpy(buf + my_old_size, other.c_str(), other_size + 1);
3284             // NOLINTNEXTLINE(clang-analyzer-cplusplus.NewDeleteLeaks)
3285             setLast(last - total_size);
3286         } else {
3287             // alloc new chunk
3288             char* temp = new char[total_size + 1];
3289             // copy current data to new location before writing in the union
3290             memcpy(temp, buf, my_old_size); // skip the +1 ('\0') for speed
3291             // update data in union
3292             setOnHeap();
3293             data.size     = total_size;
3294             data.capacity = data.size + 1;
3295             data.ptr      = temp;
3296             // transfer the rest of the data
3297             memcpy(data.ptr + my_old_size, other.c_str(), other_size + 1);
3298         }
3299     } else {
3300         if(data.capacity > total_size) {
3301             // append to the current heap block
3302             data.size = total_size;
3303             memcpy(data.ptr + my_old_size, other.c_str(), other_size + 1);
3304         } else {
3305             // resize
3306             data.capacity *= 2;
3307             if(data.capacity <= total_size)
3308                 data.capacity = total_size + 1;
3309             // alloc new chunk
3310             char* temp = new char[data.capacity];
3311             // copy current data to new location before releasing it
3312             memcpy(temp, data.ptr, my_old_size); // skip the +1 ('\0') for speed
3313             // release old chunk
3314             delete[] data.ptr;
3315             // update the rest of the union members
3316             data.size = total_size;
3317             data.ptr  = temp;
3318             // transfer the rest of the data
3319             memcpy(data.ptr + my_old_size, other.c_str(), other_size + 1);
3320         }
3321     }
3322 
3323     return *this;
3324 }
3325 
3326 // NOLINTNEXTLINE(clang-analyzer-cplusplus.NewDeleteLeaks)
3327 String String::operator+(const String& other) const { return String(*this) += other; }
3328 
3329 String::String(String&& other) {
3330     using namespace std;
3331     memcpy(buf, other.buf, len);
3332     other.buf[0] = '\0';
3333     other.setLast();
3334 }
3335 
3336 String& String::operator=(String&& other) {
3337     using namespace std;
3338     if(this != &other) {
3339         if(!isOnStack())
3340             delete[] data.ptr;
3341         memcpy(buf, other.buf, len);
3342         other.buf[0] = '\0';
3343         other.setLast();
3344     }
3345     return *this;
3346 }
3347 
3348 char String::operator[](unsigned i) const {
3349     return const_cast<String*>(this)->operator[](i); // NOLINT
3350 }
3351 
3352 char& String::operator[](unsigned i) {
3353     if(isOnStack())
3354         return reinterpret_cast<char*>(buf)[i];
3355     return data.ptr[i];
3356 }
3357 
3358 DOCTEST_GCC_SUPPRESS_WARNING_WITH_PUSH("-Wmaybe-uninitialized")
3359 unsigned String::size() const {
3360     if(isOnStack())
3361         return last - (unsigned(buf[last]) & 31); // using "last" would work only if "len" is 32
3362     return data.size;
3363 }
3364 DOCTEST_GCC_SUPPRESS_WARNING_POP
3365 
3366 unsigned String::capacity() const {
3367     if(isOnStack())
3368         return len;
3369     return data.capacity;
3370 }
3371 
3372 int String::compare(const char* other, bool no_case) const {
3373     if(no_case)
3374         return doctest::stricmp(c_str(), other);
3375     return std::strcmp(c_str(), other);
3376 }
3377 
3378 int String::compare(const String& other, bool no_case) const {
3379     return compare(other.c_str(), no_case);
3380 }
3381 
3382 // clang-format off
3383 bool operator==(const String& lhs, const String& rhs) { return lhs.compare(rhs) == 0; }
3384 bool operator!=(const String& lhs, const String& rhs) { return lhs.compare(rhs) != 0; }
3385 bool operator< (const String& lhs, const String& rhs) { return lhs.compare(rhs) < 0; }
3386 bool operator> (const String& lhs, const String& rhs) { return lhs.compare(rhs) > 0; }
3387 bool operator<=(const String& lhs, const String& rhs) { return (lhs != rhs) ? lhs.compare(rhs) < 0 : true; }
3388 bool operator>=(const String& lhs, const String& rhs) { return (lhs != rhs) ? lhs.compare(rhs) > 0 : true; }
3389 // clang-format on
3390 
3391 std::ostream& operator<<(std::ostream& s, const String& in) { return s << in.c_str(); }
3392 
3393 namespace {
3394     void color_to_stream(std::ostream&, Color::Enum) DOCTEST_BRANCH_ON_DISABLED({}, ;)
3395 } // namespace
3396 
3397 namespace Color {
3398     std::ostream& operator<<(std::ostream& s, Color::Enum code) {
3399         color_to_stream(s, code);
3400         return s;
3401     }
3402 } // namespace Color
3403 
3404 // clang-format off
3405 const char* assertString(assertType::Enum at) {
3406     DOCTEST_MSVC_SUPPRESS_WARNING_WITH_PUSH(4062) // enum 'x' in switch of enum 'y' is not handled
3407     switch(at) {  //!OCLINT missing default in switch statements
3408         case assertType::DT_WARN                    : return "WARN";
3409         case assertType::DT_CHECK                   : return "CHECK";
3410         case assertType::DT_REQUIRE                 : return "REQUIRE";
3411 
3412         case assertType::DT_WARN_FALSE              : return "WARN_FALSE";
3413         case assertType::DT_CHECK_FALSE             : return "CHECK_FALSE";
3414         case assertType::DT_REQUIRE_FALSE           : return "REQUIRE_FALSE";
3415 
3416         case assertType::DT_WARN_THROWS             : return "WARN_THROWS";
3417         case assertType::DT_CHECK_THROWS            : return "CHECK_THROWS";
3418         case assertType::DT_REQUIRE_THROWS          : return "REQUIRE_THROWS";
3419 
3420         case assertType::DT_WARN_THROWS_AS          : return "WARN_THROWS_AS";
3421         case assertType::DT_CHECK_THROWS_AS         : return "CHECK_THROWS_AS";
3422         case assertType::DT_REQUIRE_THROWS_AS       : return "REQUIRE_THROWS_AS";
3423 
3424         case assertType::DT_WARN_THROWS_WITH        : return "WARN_THROWS_WITH";
3425         case assertType::DT_CHECK_THROWS_WITH       : return "CHECK_THROWS_WITH";
3426         case assertType::DT_REQUIRE_THROWS_WITH     : return "REQUIRE_THROWS_WITH";
3427 
3428         case assertType::DT_WARN_THROWS_WITH_AS     : return "WARN_THROWS_WITH_AS";
3429         case assertType::DT_CHECK_THROWS_WITH_AS    : return "CHECK_THROWS_WITH_AS";
3430         case assertType::DT_REQUIRE_THROWS_WITH_AS  : return "REQUIRE_THROWS_WITH_AS";
3431 
3432         case assertType::DT_WARN_NOTHROW            : return "WARN_NOTHROW";
3433         case assertType::DT_CHECK_NOTHROW           : return "CHECK_NOTHROW";
3434         case assertType::DT_REQUIRE_NOTHROW         : return "REQUIRE_NOTHROW";
3435 
3436         case assertType::DT_WARN_EQ                 : return "WARN_EQ";
3437         case assertType::DT_CHECK_EQ                : return "CHECK_EQ";
3438         case assertType::DT_REQUIRE_EQ              : return "REQUIRE_EQ";
3439         case assertType::DT_WARN_NE                 : return "WARN_NE";
3440         case assertType::DT_CHECK_NE                : return "CHECK_NE";
3441         case assertType::DT_REQUIRE_NE              : return "REQUIRE_NE";
3442         case assertType::DT_WARN_GT                 : return "WARN_GT";
3443         case assertType::DT_CHECK_GT                : return "CHECK_GT";
3444         case assertType::DT_REQUIRE_GT              : return "REQUIRE_GT";
3445         case assertType::DT_WARN_LT                 : return "WARN_LT";
3446         case assertType::DT_CHECK_LT                : return "CHECK_LT";
3447         case assertType::DT_REQUIRE_LT              : return "REQUIRE_LT";
3448         case assertType::DT_WARN_GE                 : return "WARN_GE";
3449         case assertType::DT_CHECK_GE                : return "CHECK_GE";
3450         case assertType::DT_REQUIRE_GE              : return "REQUIRE_GE";
3451         case assertType::DT_WARN_LE                 : return "WARN_LE";
3452         case assertType::DT_CHECK_LE                : return "CHECK_LE";
3453         case assertType::DT_REQUIRE_LE              : return "REQUIRE_LE";
3454 
3455         case assertType::DT_WARN_UNARY              : return "WARN_UNARY";
3456         case assertType::DT_CHECK_UNARY             : return "CHECK_UNARY";
3457         case assertType::DT_REQUIRE_UNARY           : return "REQUIRE_UNARY";
3458         case assertType::DT_WARN_UNARY_FALSE        : return "WARN_UNARY_FALSE";
3459         case assertType::DT_CHECK_UNARY_FALSE       : return "CHECK_UNARY_FALSE";
3460         case assertType::DT_REQUIRE_UNARY_FALSE     : return "REQUIRE_UNARY_FALSE";
3461     }
3462     DOCTEST_MSVC_SUPPRESS_WARNING_POP
3463     return "";
3464 }
3465 // clang-format on
3466 
3467 const char* failureString(assertType::Enum at) {
3468     if(at & assertType::is_warn) //!OCLINT bitwise operator in conditional
3469         return "WARNING";
3470     if(at & assertType::is_check) //!OCLINT bitwise operator in conditional
3471         return "ERROR";
3472     if(at & assertType::is_require) //!OCLINT bitwise operator in conditional
3473         return "FATAL ERROR";
3474     return "";
3475 }
3476 
3477 DOCTEST_CLANG_SUPPRESS_WARNING_WITH_PUSH("-Wnull-dereference")
3478 DOCTEST_GCC_SUPPRESS_WARNING_WITH_PUSH("-Wnull-dereference")
3479 // depending on the current options this will remove the path of filenames
3480 const char* skipPathFromFilename(const char* file) {
3481 #ifndef DOCTEST_CONFIG_DISABLE
3482     if(getContextOptions()->no_path_in_filenames) {
3483         auto back    = std::strrchr(file, '\\');
3484         auto forward = std::strrchr(file, '/');
3485         if(back || forward) {
3486             if(back > forward)
3487                 forward = back;
3488             return forward + 1;
3489         }
3490     }
3491 #endif // DOCTEST_CONFIG_DISABLE
3492     return file;
3493 }
3494 DOCTEST_CLANG_SUPPRESS_WARNING_POP
3495 DOCTEST_GCC_SUPPRESS_WARNING_POP
3496 
3497 bool SubcaseSignature::operator<(const SubcaseSignature& other) const {
3498     if(m_line != other.m_line)
3499         return m_line < other.m_line;
3500     if(std::strcmp(m_file, other.m_file) != 0)
3501         return std::strcmp(m_file, other.m_file) < 0;
3502     return m_name.compare(other.m_name) < 0;
3503 }
3504 
3505 IContextScope::IContextScope()  = default;
3506 IContextScope::~IContextScope() = default;
3507 
3508 #ifdef DOCTEST_CONFIG_TREAT_CHAR_STAR_AS_STRING
3509 String toString(char* in) { return toString(static_cast<const char*>(in)); }
3510 // NOLINTNEXTLINE(clang-analyzer-cplusplus.NewDeleteLeaks)
3511 String toString(const char* in) { return String("\"") + (in ? in : "{null string}") + "\""; }
3512 #endif // DOCTEST_CONFIG_TREAT_CHAR_STAR_AS_STRING
3513 String toString(bool in) { return in ? "true" : "false"; }
3514 String toString(float in) { return fpToString(in, 5) + "f"; }
3515 String toString(double in) { return fpToString(in, 10); }
3516 String toString(double long in) { return fpToString(in, 15); }
3517 
3518 #define DOCTEST_TO_STRING_OVERLOAD(type, fmt)                                                      \
3519     String toString(type in) {                                                                     \
3520         char buf[64];                                                                              \
3521         std::sprintf(buf, fmt, in);                                                                \
3522         return buf;                                                                                \
3523     }
3524 
3525 DOCTEST_TO_STRING_OVERLOAD(char, "%d")
3526 DOCTEST_TO_STRING_OVERLOAD(char signed, "%d")
3527 DOCTEST_TO_STRING_OVERLOAD(char unsigned, "%u")
3528 DOCTEST_TO_STRING_OVERLOAD(int short, "%d")
3529 DOCTEST_TO_STRING_OVERLOAD(int short unsigned, "%u")
3530 DOCTEST_TO_STRING_OVERLOAD(int, "%d")
3531 DOCTEST_TO_STRING_OVERLOAD(unsigned, "%u")
3532 DOCTEST_TO_STRING_OVERLOAD(int long, "%ld")
3533 DOCTEST_TO_STRING_OVERLOAD(int long unsigned, "%lu")
3534 DOCTEST_TO_STRING_OVERLOAD(int long long, "%lld")
3535 DOCTEST_TO_STRING_OVERLOAD(int long long unsigned, "%llu")
3536 
3537 String toString(std::nullptr_t) { return "NULL"; }
3538 
3539 #if DOCTEST_MSVC >= DOCTEST_COMPILER(19, 20, 0)
3540 // see this issue on why this is needed: https://github.com/onqtam/doctest/issues/183
3541 String toString(const std::string& in) { return in.c_str(); }
3542 #endif // VS 2019
3543 
3544 Approx::Approx(double value)
3545         : m_epsilon(static_cast<double>(std::numeric_limits<float>::epsilon()) * 100)
3546         , m_scale(1.0)
3547         , m_value(value) {}
3548 
3549 Approx Approx::operator()(double value) const {
3550     Approx approx(value);
3551     approx.epsilon(m_epsilon);
3552     approx.scale(m_scale);
3553     return approx;
3554 }
3555 
3556 Approx& Approx::epsilon(double newEpsilon) {
3557     m_epsilon = newEpsilon;
3558     return *this;
3559 }
3560 Approx& Approx::scale(double newScale) {
3561     m_scale = newScale;
3562     return *this;
3563 }
3564 
3565 bool operator==(double lhs, const Approx& rhs) {
3566     // Thanks to Richard Harris for his help refining this formula
3567     return std::fabs(lhs - rhs.m_value) <
3568            rhs.m_epsilon * (rhs.m_scale + std::max<double>(std::fabs(lhs), std::fabs(rhs.m_value)));
3569 }
3570 bool operator==(const Approx& lhs, double rhs) { return operator==(rhs, lhs); }
3571 bool operator!=(double lhs, const Approx& rhs) { return !operator==(lhs, rhs); }
3572 bool operator!=(const Approx& lhs, double rhs) { return !operator==(rhs, lhs); }
3573 bool operator<=(double lhs, const Approx& rhs) { return lhs < rhs.m_value || lhs == rhs; }
3574 bool operator<=(const Approx& lhs, double rhs) { return lhs.m_value < rhs || lhs == rhs; }
3575 bool operator>=(double lhs, const Approx& rhs) { return lhs > rhs.m_value || lhs == rhs; }
3576 bool operator>=(const Approx& lhs, double rhs) { return lhs.m_value > rhs || lhs == rhs; }
3577 bool operator<(double lhs, const Approx& rhs) { return lhs < rhs.m_value && lhs != rhs; }
3578 bool operator<(const Approx& lhs, double rhs) { return lhs.m_value < rhs && lhs != rhs; }
3579 bool operator>(double lhs, const Approx& rhs) { return lhs > rhs.m_value && lhs != rhs; }
3580 bool operator>(const Approx& lhs, double rhs) { return lhs.m_value > rhs && lhs != rhs; }
3581 
3582 String toString(const Approx& in) {
3583     // NOLINTNEXTLINE(clang-analyzer-cplusplus.NewDeleteLeaks)
3584     return String("Approx( ") + doctest::toString(in.m_value) + " )";
3585 }
3586 const ContextOptions* getContextOptions() { return DOCTEST_BRANCH_ON_DISABLED(nullptr, g_cs); }
3587 
3588 } // namespace doctest
3589 
3590 #ifdef DOCTEST_CONFIG_DISABLE
3591 namespace doctest {
3592 Context::Context(int, const char* const*) {}
3593 Context::~Context() = default;
3594 void Context::applyCommandLine(int, const char* const*) {}
3595 void Context::addFilter(const char*, const char*) {}
3596 void Context::clearFilters() {}
3597 void Context::setOption(const char*, int) {}
3598 void Context::setOption(const char*, const char*) {}
3599 bool Context::shouldExit() { return false; }
3600 void Context::setAsDefaultForAssertsOutOfTestCases() {}
3601 void Context::setAssertHandler(detail::assert_handler) {}
3602 int  Context::run() { return 0; }
3603 
3604 IReporter::~IReporter() = default;
3605 
3606 int                         IReporter::get_num_active_contexts() { return 0; }
3607 const IContextScope* const* IReporter::get_active_contexts() { return nullptr; }
3608 int                         IReporter::get_num_stringified_contexts() { return 0; }
3609 const String*               IReporter::get_stringified_contexts() { return nullptr; }
3610 
3611 int registerReporter(const char*, int, IReporter*) { return 0; }
3612 
3613 } // namespace doctest
3614 #else // DOCTEST_CONFIG_DISABLE
3615 
3616 #if !defined(DOCTEST_CONFIG_COLORS_NONE)
3617 #if !defined(DOCTEST_CONFIG_COLORS_WINDOWS) && !defined(DOCTEST_CONFIG_COLORS_ANSI)
3618 #ifdef DOCTEST_PLATFORM_WINDOWS
3619 #define DOCTEST_CONFIG_COLORS_WINDOWS
3620 #else // linux
3621 #define DOCTEST_CONFIG_COLORS_ANSI
3622 #endif // platform
3623 #endif // DOCTEST_CONFIG_COLORS_WINDOWS && DOCTEST_CONFIG_COLORS_ANSI
3624 #endif // DOCTEST_CONFIG_COLORS_NONE
3625 
3626 namespace doctest_detail_test_suite_ns {
3627 // holds the current test suite
3628 doctest::detail::TestSuite& getCurrentTestSuite() {
3629     static doctest::detail::TestSuite data{};
3630     return data;
3631 }
3632 } // namespace doctest_detail_test_suite_ns
3633 
3634 namespace doctest {
3635 namespace {
3636     // the int (priority) is part of the key for automatic sorting - sadly one can register a
3637     // reporter with a duplicate name and a different priority but hopefully that won't happen often :|
3638     typedef std::map<std::pair<int, String>, reporterCreatorFunc> reporterMap;
3639 
3640     reporterMap& getReporters() {
3641         static reporterMap data;
3642         return data;
3643     }
3644     reporterMap& getListeners() {
3645         static reporterMap data;
3646         return data;
3647     }
3648 } // namespace
3649 namespace detail {
3650 #define DOCTEST_ITERATE_THROUGH_REPORTERS(function, ...)                                           \
3651     for(auto& curr_rep : g_cs->reporters_currently_used)                                           \
3652     curr_rep->function(__VA_ARGS__)
3653 
3654     bool checkIfShouldThrow(assertType::Enum at) {
3655         if(at & assertType::is_require) //!OCLINT bitwise operator in conditional
3656             return true;
3657 
3658         if((at & assertType::is_check) //!OCLINT bitwise operator in conditional
3659            && getContextOptions()->abort_after > 0 &&
3660            (g_cs->numAssertsFailed + g_cs->numAssertsFailedCurrentTest_atomic) >=
3661                    getContextOptions()->abort_after)
3662             return true;
3663 
3664         return false;
3665     }
3666 
3667 #ifndef DOCTEST_CONFIG_NO_EXCEPTIONS
3668     DOCTEST_NORETURN void throwException() {
3669         g_cs->shouldLogCurrentException = false;
3670         throw TestFailureException();
3671     } // NOLINT(cert-err60-cpp)
3672 #else // DOCTEST_CONFIG_NO_EXCEPTIONS
3673     void throwException() {}
3674 #endif // DOCTEST_CONFIG_NO_EXCEPTIONS
3675 } // namespace detail
3676 
3677 namespace {
3678     using namespace detail;
3679     // matching of a string against a wildcard mask (case sensitivity configurable) taken from
3680     // https://www.codeproject.com/Articles/1088/Wildcard-string-compare-globbing
3681     int wildcmp(const char* str, const char* wild, bool caseSensitive) {
3682         const char* cp = str;
3683         const char* mp = wild;
3684 
3685         while((*str) && (*wild != '*')) {
3686             if((caseSensitive ? (*wild != *str) : (tolower(*wild) != tolower(*str))) &&
3687                (*wild != '?')) {
3688                 return 0;
3689             }
3690             wild++;
3691             str++;
3692         }
3693 
3694         while(*str) {
3695             if(*wild == '*') {
3696                 if(!*++wild) {
3697                     return 1;
3698                 }
3699                 mp = wild;
3700                 cp = str + 1;
3701             } else if((caseSensitive ? (*wild == *str) : (tolower(*wild) == tolower(*str))) ||
3702                       (*wild == '?')) {
3703                 wild++;
3704                 str++;
3705             } else {
3706                 wild = mp;   //!OCLINT parameter reassignment
3707                 str  = cp++; //!OCLINT parameter reassignment
3708             }
3709         }
3710 
3711         while(*wild == '*') {
3712             wild++;
3713         }
3714         return !*wild;
3715     }
3716 
3717     //// C string hash function (djb2) - taken from http://www.cse.yorku.ca/~oz/hash.html
3718     //unsigned hashStr(unsigned const char* str) {
3719     //    unsigned long hash = 5381;
3720     //    char          c;
3721     //    while((c = *str++))
3722     //        hash = ((hash << 5) + hash) + c; // hash * 33 + c
3723     //    return hash;
3724     //}
3725 
3726     // checks if the name matches any of the filters (and can be configured what to do when empty)
3727     bool matchesAny(const char* name, const std::vector<String>& filters, bool matchEmpty,
3728                     bool caseSensitive) {
3729         if(filters.empty() && matchEmpty)
3730             return true;
3731         for(auto& curr : filters)
3732             if(wildcmp(name, curr.c_str(), caseSensitive))
3733                 return true;
3734         return false;
3735     }
3736 } // namespace
3737 namespace detail {
3738 
3739     Subcase::Subcase(const String& name, const char* file, int line)
3740             : m_signature({name, file, line}) {
3741         auto* s = g_cs;
3742 
3743         // check subcase filters
3744         if(s->subcasesStack.size() < size_t(s->subcase_filter_levels)) {
3745             if(!matchesAny(m_signature.m_name.c_str(), s->filters[6], true, s->case_sensitive))
3746                 return;
3747             if(matchesAny(m_signature.m_name.c_str(), s->filters[7], false, s->case_sensitive))
3748                 return;
3749         }
3750 
3751         // if a Subcase on the same level has already been entered
3752         if(s->subcasesStack.size() < size_t(s->subcasesCurrentMaxLevel)) {
3753             s->should_reenter = true;
3754             return;
3755         }
3756 
3757         // push the current signature to the stack so we can check if the
3758         // current stack + the current new subcase have been traversed
3759         s->subcasesStack.push_back(m_signature);
3760         if(s->subcasesPassed.count(s->subcasesStack) != 0) {
3761             // pop - revert to previous stack since we've already passed this
3762             s->subcasesStack.pop_back();
3763             return;
3764         }
3765 
3766         s->subcasesCurrentMaxLevel = s->subcasesStack.size();
3767         m_entered = true;
3768 
3769         DOCTEST_ITERATE_THROUGH_REPORTERS(subcase_start, m_signature);
3770     }
3771 
3772     DOCTEST_MSVC_SUPPRESS_WARNING_WITH_PUSH(4996) // std::uncaught_exception is deprecated in C++17
3773     DOCTEST_GCC_SUPPRESS_WARNING_WITH_PUSH("-Wdeprecated-declarations")
3774     DOCTEST_CLANG_SUPPRESS_WARNING_WITH_PUSH("-Wdeprecated-declarations")
3775 
3776     Subcase::~Subcase() {
3777         if(m_entered) {
3778             // only mark the subcase stack as passed if no subcases have been skipped
3779             if(g_cs->should_reenter == false)
3780                 g_cs->subcasesPassed.insert(g_cs->subcasesStack);
3781             g_cs->subcasesStack.pop_back();
3782 
3783 #if defined(__cpp_lib_uncaught_exceptions) && __cpp_lib_uncaught_exceptions >= 201411L && (!defined(__MAC_OS_X_VERSION_MIN_REQUIRED) || __MAC_OS_X_VERSION_MIN_REQUIRED >= 101200)
3784             if(std::uncaught_exceptions() > 0
3785 #else
3786             if(std::uncaught_exception()
3787 #endif
3788             && g_cs->shouldLogCurrentException) {
3789                 DOCTEST_ITERATE_THROUGH_REPORTERS(
3790                         test_case_exception, {"exception thrown in subcase - will translate later "
3791                                               "when the whole test case has been exited (cannot "
3792                                               "translate while there is an active exception)",
3793                                               false});
3794                 g_cs->shouldLogCurrentException = false;
3795             }
3796             DOCTEST_ITERATE_THROUGH_REPORTERS(subcase_end, DOCTEST_EMPTY);
3797         }
3798     }
3799 
3800     DOCTEST_CLANG_SUPPRESS_WARNING_POP
3801     DOCTEST_GCC_SUPPRESS_WARNING_POP
3802     DOCTEST_MSVC_SUPPRESS_WARNING_POP
3803 
3804     Subcase::operator bool() const { return m_entered; }
3805 
3806     Result::Result(bool passed, const String& decomposition)
3807             : m_passed(passed)
3808             , m_decomp(decomposition) {}
3809 
3810     ExpressionDecomposer::ExpressionDecomposer(assertType::Enum at)
3811             : m_at(at) {}
3812 
3813     TestSuite& TestSuite::operator*(const char* in) {
3814         m_test_suite = in;
3815         // clear state
3816         m_description       = nullptr;
3817         m_skip              = false;
3818         m_no_breaks         = false;
3819         m_no_output         = false;
3820         m_may_fail          = false;
3821         m_should_fail       = false;
3822         m_expected_failures = 0;
3823         m_timeout           = 0;
3824         return *this;
3825     }
3826 
3827     TestCase::TestCase(funcType test, const char* file, unsigned line, const TestSuite& test_suite,
3828                        const char* type, int template_id) {
3829         m_file              = file;
3830         m_line              = line;
3831         m_name              = nullptr; // will be later overridden in operator*
3832         m_test_suite        = test_suite.m_test_suite;
3833         m_description       = test_suite.m_description;
3834         m_skip              = test_suite.m_skip;
3835         m_no_breaks         = test_suite.m_no_breaks;
3836         m_no_output         = test_suite.m_no_output;
3837         m_may_fail          = test_suite.m_may_fail;
3838         m_should_fail       = test_suite.m_should_fail;
3839         m_expected_failures = test_suite.m_expected_failures;
3840         m_timeout           = test_suite.m_timeout;
3841 
3842         m_test        = test;
3843         m_type        = type;
3844         m_template_id = template_id;
3845     }
3846 
3847     TestCase::TestCase(const TestCase& other)
3848             : TestCaseData() {
3849         *this = other;
3850     }
3851 
3852     DOCTEST_MSVC_SUPPRESS_WARNING_WITH_PUSH(26434) // hides a non-virtual function
3853     DOCTEST_MSVC_SUPPRESS_WARNING(26437)           // Do not slice
3854     TestCase& TestCase::operator=(const TestCase& other) {
3855         static_cast<TestCaseData&>(*this) = static_cast<const TestCaseData&>(other);
3856 
3857         m_test        = other.m_test;
3858         m_type        = other.m_type;
3859         m_template_id = other.m_template_id;
3860         m_full_name   = other.m_full_name;
3861 
3862         if(m_template_id != -1)
3863             m_name = m_full_name.c_str();
3864         return *this;
3865     }
3866     DOCTEST_MSVC_SUPPRESS_WARNING_POP
3867 
3868     TestCase& TestCase::operator*(const char* in) {
3869         m_name = in;
3870         // make a new name with an appended type for templated test case
3871         if(m_template_id != -1) {
3872             m_full_name = String(m_name) + m_type;
3873             // redirect the name to point to the newly constructed full name
3874             m_name = m_full_name.c_str();
3875         }
3876         return *this;
3877     }
3878 
3879     bool TestCase::operator<(const TestCase& other) const {
3880         // this will be used only to differentiate between test cases - not relevant for sorting
3881         if(m_line != other.m_line)
3882             return m_line < other.m_line;
3883         const int name_cmp = strcmp(m_name, other.m_name);
3884         if(name_cmp != 0)
3885             return name_cmp < 0;
3886         const int file_cmp = m_file.compare(other.m_file);
3887         if(file_cmp != 0)
3888             return file_cmp < 0;
3889         return m_template_id < other.m_template_id;
3890     }
3891 
3892     // all the registered tests
3893     std::set<TestCase>& getRegisteredTests() {
3894         static std::set<TestCase> data;
3895         return data;
3896     }
3897 } // namespace detail
3898 namespace {
3899     using namespace detail;
3900     // for sorting tests by file/line
3901     bool fileOrderComparator(const TestCase* lhs, const TestCase* rhs) {
3902         // this is needed because MSVC gives different case for drive letters
3903         // for __FILE__ when evaluated in a header and a source file
3904         const int res = lhs->m_file.compare(rhs->m_file, bool(DOCTEST_MSVC));
3905         if(res != 0)
3906             return res < 0;
3907         if(lhs->m_line != rhs->m_line)
3908             return lhs->m_line < rhs->m_line;
3909         return lhs->m_template_id < rhs->m_template_id;
3910     }
3911 
3912     // for sorting tests by suite/file/line
3913     bool suiteOrderComparator(const TestCase* lhs, const TestCase* rhs) {
3914         const int res = std::strcmp(lhs->m_test_suite, rhs->m_test_suite);
3915         if(res != 0)
3916             return res < 0;
3917         return fileOrderComparator(lhs, rhs);
3918     }
3919 
3920     // for sorting tests by name/suite/file/line
3921     bool nameOrderComparator(const TestCase* lhs, const TestCase* rhs) {
3922         const int res = std::strcmp(lhs->m_name, rhs->m_name);
3923         if(res != 0)
3924             return res < 0;
3925         return suiteOrderComparator(lhs, rhs);
3926     }
3927 
3928 #ifdef DOCTEST_CONFIG_COLORS_WINDOWS
3929     HANDLE g_stdoutHandle;
3930     WORD   g_origFgAttrs;
3931     WORD   g_origBgAttrs;
3932     bool   g_attrsInitted = false;
3933 
3934     int colors_init() {
3935         if(!g_attrsInitted) {
3936             g_stdoutHandle = GetStdHandle(STD_OUTPUT_HANDLE);
3937             g_attrsInitted = true;
3938             CONSOLE_SCREEN_BUFFER_INFO csbiInfo;
3939             GetConsoleScreenBufferInfo(g_stdoutHandle, &csbiInfo);
3940             g_origFgAttrs = csbiInfo.wAttributes & ~(BACKGROUND_GREEN | BACKGROUND_RED |
3941                                                      BACKGROUND_BLUE | BACKGROUND_INTENSITY);
3942             g_origBgAttrs = csbiInfo.wAttributes & ~(FOREGROUND_GREEN | FOREGROUND_RED |
3943                                                      FOREGROUND_BLUE | FOREGROUND_INTENSITY);
3944         }
3945         return 0;
3946     }
3947 
3948     int dumy_init_console_colors = colors_init();
3949 #endif // DOCTEST_CONFIG_COLORS_WINDOWS
3950 
3951     DOCTEST_CLANG_SUPPRESS_WARNING_WITH_PUSH("-Wdeprecated-declarations")
3952     void color_to_stream(std::ostream& s, Color::Enum code) {
3953         static_cast<void>(s);    // for DOCTEST_CONFIG_COLORS_NONE or DOCTEST_CONFIG_COLORS_WINDOWS
3954         static_cast<void>(code); // for DOCTEST_CONFIG_COLORS_NONE
3955 #ifdef DOCTEST_CONFIG_COLORS_ANSI
3956         if(g_no_colors ||
3957            (isatty(STDOUT_FILENO) == false && getContextOptions()->force_colors == false))
3958             return;
3959 
3960         auto col = "";
3961         // clang-format off
3962             switch(code) { //!OCLINT missing break in switch statement / unnecessary default statement in covered switch statement
3963                 case Color::Red:         col = "[0;31m"; break;
3964                 case Color::Green:       col = "[0;32m"; break;
3965                 case Color::Blue:        col = "[0;34m"; break;
3966                 case Color::Cyan:        col = "[0;36m"; break;
3967                 case Color::Yellow:      col = "[0;33m"; break;
3968                 case Color::Grey:        col = "[1;30m"; break;
3969                 case Color::LightGrey:   col = "[0;37m"; break;
3970                 case Color::BrightRed:   col = "[1;31m"; break;
3971                 case Color::BrightGreen: col = "[1;32m"; break;
3972                 case Color::BrightWhite: col = "[1;37m"; break;
3973                 case Color::Bright: // invalid
3974                 case Color::None:
3975                 case Color::White:
3976                 default:                 col = "[0m";
3977             }
3978         // clang-format on
3979         s << "\033" << col;
3980 #endif // DOCTEST_CONFIG_COLORS_ANSI
3981 
3982 #ifdef DOCTEST_CONFIG_COLORS_WINDOWS
3983         if(g_no_colors ||
3984            (isatty(fileno(stdout)) == false && getContextOptions()->force_colors == false))
3985             return;
3986 
3987 #define DOCTEST_SET_ATTR(x) SetConsoleTextAttribute(g_stdoutHandle, x | g_origBgAttrs)
3988 
3989         // clang-format off
3990         switch (code) {
3991             case Color::White:       DOCTEST_SET_ATTR(FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_BLUE); break;
3992             case Color::Red:         DOCTEST_SET_ATTR(FOREGROUND_RED);                                      break;
3993             case Color::Green:       DOCTEST_SET_ATTR(FOREGROUND_GREEN);                                    break;
3994             case Color::Blue:        DOCTEST_SET_ATTR(FOREGROUND_BLUE);                                     break;
3995             case Color::Cyan:        DOCTEST_SET_ATTR(FOREGROUND_BLUE | FOREGROUND_GREEN);                  break;
3996             case Color::Yellow:      DOCTEST_SET_ATTR(FOREGROUND_RED | FOREGROUND_GREEN);                   break;
3997             case Color::Grey:        DOCTEST_SET_ATTR(0);                                                   break;
3998             case Color::LightGrey:   DOCTEST_SET_ATTR(FOREGROUND_INTENSITY);                                break;
3999             case Color::BrightRed:   DOCTEST_SET_ATTR(FOREGROUND_INTENSITY | FOREGROUND_RED);               break;
4000             case Color::BrightGreen: DOCTEST_SET_ATTR(FOREGROUND_INTENSITY | FOREGROUND_GREEN);             break;
4001             case Color::BrightWhite: DOCTEST_SET_ATTR(FOREGROUND_INTENSITY | FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_BLUE); break;
4002             case Color::None:
4003             case Color::Bright: // invalid
4004             default:                 DOCTEST_SET_ATTR(g_origFgAttrs);
4005         }
4006             // clang-format on
4007 #endif // DOCTEST_CONFIG_COLORS_WINDOWS
4008     }
4009     DOCTEST_CLANG_SUPPRESS_WARNING_POP
4010 
4011     std::vector<const IExceptionTranslator*>& getExceptionTranslators() {
4012         static std::vector<const IExceptionTranslator*> data;
4013         return data;
4014     }
4015 
4016     String translateActiveException() {
4017 #ifndef DOCTEST_CONFIG_NO_EXCEPTIONS
4018         String res;
4019         auto&  translators = getExceptionTranslators();
4020         for(auto& curr : translators)
4021             if(curr->translate(res))
4022                 return res;
4023         // clang-format off
4024         DOCTEST_GCC_SUPPRESS_WARNING_WITH_PUSH("-Wcatch-value")
4025         try {
4026             throw;
4027         } catch(std::exception& ex) {
4028             return ex.what();
4029         } catch(std::string& msg) {
4030             return msg.c_str();
4031         } catch(const char* msg) {
4032             return msg;
4033         } catch(...) {
4034             return "unknown exception";
4035         }
4036         DOCTEST_GCC_SUPPRESS_WARNING_POP
4037 // clang-format on
4038 #else  // DOCTEST_CONFIG_NO_EXCEPTIONS
4039         return "";
4040 #endif // DOCTEST_CONFIG_NO_EXCEPTIONS
4041     }
4042 } // namespace
4043 
4044 namespace detail {
4045     // used by the macros for registering tests
4046     int regTest(const TestCase& tc) {
4047         getRegisteredTests().insert(tc);
4048         return 0;
4049     }
4050 
4051     // sets the current test suite
4052     int setTestSuite(const TestSuite& ts) {
4053         doctest_detail_test_suite_ns::getCurrentTestSuite() = ts;
4054         return 0;
4055     }
4056 
4057 #ifdef DOCTEST_IS_DEBUGGER_ACTIVE
4058     bool isDebuggerActive() { return DOCTEST_IS_DEBUGGER_ACTIVE(); }
4059 #else // DOCTEST_IS_DEBUGGER_ACTIVE
4060 #ifdef DOCTEST_PLATFORM_LINUX
4061     class ErrnoGuard {
4062     public:
4063         ErrnoGuard() : m_oldErrno(errno) {}
4064         ~ErrnoGuard() { errno = m_oldErrno; }
4065     private:
4066         int m_oldErrno;
4067     };
4068     // See the comments in Catch2 for the reasoning behind this implementation:
4069     // https://github.com/catchorg/Catch2/blob/v2.13.1/include/internal/catch_debugger.cpp#L79-L102
4070     bool isDebuggerActive() {
4071         ErrnoGuard guard;
4072         std::ifstream in("/proc/self/status");
4073         for(std::string line; std::getline(in, line);) {
4074             static const int PREFIX_LEN = 11;
4075             if(line.compare(0, PREFIX_LEN, "TracerPid:\t") == 0) {
4076                 return line.length() > PREFIX_LEN && line[PREFIX_LEN] != '0';
4077             }
4078         }
4079         return false;
4080     }
4081 #elif defined(DOCTEST_PLATFORM_MAC)
4082     // The following function is taken directly from the following technical note:
4083     // https://developer.apple.com/library/archive/qa/qa1361/_index.html
4084     // Returns true if the current process is being debugged (either
4085     // running under the debugger or has a debugger attached post facto).
4086     bool isDebuggerActive() {
4087         int        mib[4];
4088         kinfo_proc info;
4089         size_t     size;
4090         // Initialize the flags so that, if sysctl fails for some bizarre
4091         // reason, we get a predictable result.
4092         info.kp_proc.p_flag = 0;
4093         // Initialize mib, which tells sysctl the info we want, in this case
4094         // we're looking for information about a specific process ID.
4095         mib[0] = CTL_KERN;
4096         mib[1] = KERN_PROC;
4097         mib[2] = KERN_PROC_PID;
4098         mib[3] = getpid();
4099         // Call sysctl.
4100         size = sizeof(info);
4101         if(sysctl(mib, DOCTEST_COUNTOF(mib), &info, &size, 0, 0) != 0) {
4102             std::cerr << "\nCall to sysctl failed - unable to determine if debugger is active **\n";
4103             return false;
4104         }
4105         // We're being debugged if the P_TRACED flag is set.
4106         return ((info.kp_proc.p_flag & P_TRACED) != 0);
4107     }
4108 #elif DOCTEST_MSVC || defined(__MINGW32__) || defined(__MINGW64__)
4109     bool isDebuggerActive() { return ::IsDebuggerPresent() != 0; }
4110 #else
4111     bool isDebuggerActive() { return false; }
4112 #endif // Platform
4113 #endif // DOCTEST_IS_DEBUGGER_ACTIVE
4114 
4115     void registerExceptionTranslatorImpl(const IExceptionTranslator* et) {
4116         if(std::find(getExceptionTranslators().begin(), getExceptionTranslators().end(), et) ==
4117            getExceptionTranslators().end())
4118             getExceptionTranslators().push_back(et);
4119     }
4120 
4121 #ifdef DOCTEST_CONFIG_TREAT_CHAR_STAR_AS_STRING
4122     void toStream(std::ostream* s, char* in) { *s << in; }
4123     void toStream(std::ostream* s, const char* in) { *s << in; }
4124 #endif // DOCTEST_CONFIG_TREAT_CHAR_STAR_AS_STRING
4125     void toStream(std::ostream* s, bool in) { *s << std::boolalpha << in << std::noboolalpha; }
4126     void toStream(std::ostream* s, float in) { *s << in; }
4127     void toStream(std::ostream* s, double in) { *s << in; }
4128     void toStream(std::ostream* s, double long in) { *s << in; }
4129 
4130     void toStream(std::ostream* s, char in) { *s << in; }
4131     void toStream(std::ostream* s, char signed in) { *s << in; }
4132     void toStream(std::ostream* s, char unsigned in) { *s << in; }
4133     void toStream(std::ostream* s, int short in) { *s << in; }
4134     void toStream(std::ostream* s, int short unsigned in) { *s << in; }
4135     void toStream(std::ostream* s, int in) { *s << in; }
4136     void toStream(std::ostream* s, int unsigned in) { *s << in; }
4137     void toStream(std::ostream* s, int long in) { *s << in; }
4138     void toStream(std::ostream* s, int long unsigned in) { *s << in; }
4139     void toStream(std::ostream* s, int long long in) { *s << in; }
4140     void toStream(std::ostream* s, int long long unsigned in) { *s << in; }
4141 
4142     DOCTEST_THREAD_LOCAL std::vector<IContextScope*> g_infoContexts; // for logging with INFO()
4143 
4144     ContextScopeBase::ContextScopeBase() {
4145         g_infoContexts.push_back(this);
4146     }
4147 
4148     DOCTEST_MSVC_SUPPRESS_WARNING_WITH_PUSH(4996) // std::uncaught_exception is deprecated in C++17
4149     DOCTEST_GCC_SUPPRESS_WARNING_WITH_PUSH("-Wdeprecated-declarations")
4150     DOCTEST_CLANG_SUPPRESS_WARNING_WITH_PUSH("-Wdeprecated-declarations")
4151 
4152     // destroy cannot be inlined into the destructor because that would mean calling stringify after
4153     // ContextScope has been destroyed (base class destructors run after derived class destructors).
4154     // Instead, ContextScope calls this method directly from its destructor.
4155     void ContextScopeBase::destroy() {
4156 #if defined(__cpp_lib_uncaught_exceptions) && __cpp_lib_uncaught_exceptions >= 201411L && (!defined(__MAC_OS_X_VERSION_MIN_REQUIRED) || __MAC_OS_X_VERSION_MIN_REQUIRED >= 101200)
4157         if(std::uncaught_exceptions() > 0) {
4158 #else
4159         if(std::uncaught_exception()) {
4160 #endif
4161             std::ostringstream s;
4162             this->stringify(&s);
4163             g_cs->stringifiedContexts.push_back(s.str().c_str());
4164         }
4165         g_infoContexts.pop_back();
4166     }
4167 
4168     DOCTEST_CLANG_SUPPRESS_WARNING_POP
4169     DOCTEST_GCC_SUPPRESS_WARNING_POP
4170     DOCTEST_MSVC_SUPPRESS_WARNING_POP
4171 } // namespace detail
4172 namespace {
4173     using namespace detail;
4174 
4175 #if !defined(DOCTEST_CONFIG_POSIX_SIGNALS) && !defined(DOCTEST_CONFIG_WINDOWS_SEH)
4176     struct FatalConditionHandler
4177     {
4178         static void reset() {}
4179         static void allocateAltStackMem() {}
4180         static void freeAltStackMem() {}
4181     };
4182 #else // DOCTEST_CONFIG_POSIX_SIGNALS || DOCTEST_CONFIG_WINDOWS_SEH
4183 
4184     void reportFatal(const std::string&);
4185 
4186 #ifdef DOCTEST_PLATFORM_WINDOWS
4187 
4188     struct SignalDefs
4189     {
4190         DWORD id;
4191         const char* name;
4192     };
4193     // There is no 1-1 mapping between signals and windows exceptions.
4194     // Windows can easily distinguish between SO and SigSegV,
4195     // but SigInt, SigTerm, etc are handled differently.
4196     SignalDefs signalDefs[] = {
4197             {static_cast<DWORD>(EXCEPTION_ILLEGAL_INSTRUCTION),
4198              "SIGILL - Illegal instruction signal"},
4199             {static_cast<DWORD>(EXCEPTION_STACK_OVERFLOW), "SIGSEGV - Stack overflow"},
4200             {static_cast<DWORD>(EXCEPTION_ACCESS_VIOLATION),
4201              "SIGSEGV - Segmentation violation signal"},
4202             {static_cast<DWORD>(EXCEPTION_INT_DIVIDE_BY_ZERO), "Divide by zero error"},
4203     };
4204 
4205     struct FatalConditionHandler
4206     {
4207         static LONG CALLBACK handleException(PEXCEPTION_POINTERS ExceptionInfo) {
4208             // Multiple threads may enter this filter/handler at once. We want the error message to be printed on the
4209             // console just once no matter how many threads have crashed.
4210             static std::mutex mutex;
4211             static bool execute = true;
4212             {
4213                 std::lock_guard<std::mutex> lock(mutex);
4214                 if(execute) {
4215                     bool reported = false;
4216                     for(size_t i = 0; i < DOCTEST_COUNTOF(signalDefs); ++i) {
4217                         if(ExceptionInfo->ExceptionRecord->ExceptionCode == signalDefs[i].id) {
4218                             reportFatal(signalDefs[i].name);
4219                             reported = true;
4220                             break;
4221                         }
4222                     }
4223                     if(reported == false)
4224                         reportFatal("Unhandled SEH exception caught");
4225                     if(isDebuggerActive() && !g_cs->no_breaks)
4226                         DOCTEST_BREAK_INTO_DEBUGGER();
4227                 }
4228                 execute = false;
4229             }
4230             std::exit(EXIT_FAILURE);
4231         }
4232 
4233         static void allocateAltStackMem() {}
4234         static void freeAltStackMem() {}
4235 
4236         FatalConditionHandler() {
4237             isSet = true;
4238             // 32k seems enough for doctest to handle stack overflow,
4239             // but the value was found experimentally, so there is no strong guarantee
4240             guaranteeSize = 32 * 1024;
4241             // Register an unhandled exception filter
4242             previousTop = SetUnhandledExceptionFilter(handleException);
4243             // Pass in guarantee size to be filled
4244             SetThreadStackGuarantee(&guaranteeSize);
4245 
4246             // On Windows uncaught exceptions from another thread, exceptions from
4247             // destructors, or calls to std::terminate are not a SEH exception
4248 
4249             // The terminal handler gets called when:
4250             // - std::terminate is called FROM THE TEST RUNNER THREAD
4251             // - an exception is thrown from a destructor FROM THE TEST RUNNER THREAD
4252             original_terminate_handler = std::get_terminate();
4253             std::set_terminate([]() DOCTEST_NOEXCEPT {
4254                 reportFatal("Terminate handler called");
4255                 if(isDebuggerActive() && !g_cs->no_breaks)
4256                     DOCTEST_BREAK_INTO_DEBUGGER();
4257                 std::exit(EXIT_FAILURE); // explicitly exit - otherwise the SIGABRT handler may be called as well
4258             });
4259 
4260             // SIGABRT is raised when:
4261             // - std::terminate is called FROM A DIFFERENT THREAD
4262             // - an exception is thrown from a destructor FROM A DIFFERENT THREAD
4263             // - an uncaught exception is thrown FROM A DIFFERENT THREAD
4264             prev_sigabrt_handler = std::signal(SIGABRT, [](int signal) DOCTEST_NOEXCEPT {
4265                 if(signal == SIGABRT) {
4266                     reportFatal("SIGABRT - Abort (abnormal termination) signal");
4267                     if(isDebuggerActive() && !g_cs->no_breaks)
4268                         DOCTEST_BREAK_INTO_DEBUGGER();
4269                     std::exit(EXIT_FAILURE);
4270                 }
4271             });
4272 
4273             // The following settings are taken from google test, and more
4274             // specifically from UnitTest::Run() inside of gtest.cc
4275 
4276             // the user does not want to see pop-up dialogs about crashes
4277             prev_error_mode_1 = SetErrorMode(SEM_FAILCRITICALERRORS | SEM_NOALIGNMENTFAULTEXCEPT |
4278                                              SEM_NOGPFAULTERRORBOX | SEM_NOOPENFILEERRORBOX);
4279             // This forces the abort message to go to stderr in all circumstances.
4280             prev_error_mode_2 = _set_error_mode(_OUT_TO_STDERR);
4281             // In the debug version, Visual Studio pops up a separate dialog
4282             // offering a choice to debug the aborted program - we want to disable that.
4283             prev_abort_behavior = _set_abort_behavior(0x0, _WRITE_ABORT_MSG | _CALL_REPORTFAULT);
4284             // In debug mode, the Windows CRT can crash with an assertion over invalid
4285             // input (e.g. passing an invalid file descriptor). The default handling
4286             // for these assertions is to pop up a dialog and wait for user input.
4287             // Instead ask the CRT to dump such assertions to stderr non-interactively.
4288             prev_report_mode = _CrtSetReportMode(_CRT_ASSERT, _CRTDBG_MODE_FILE | _CRTDBG_MODE_DEBUG);
4289             prev_report_file = _CrtSetReportFile(_CRT_ASSERT, _CRTDBG_FILE_STDERR);
4290         }
4291 
4292         static void reset() {
4293             if(isSet) {
4294                 // Unregister handler and restore the old guarantee
4295                 SetUnhandledExceptionFilter(previousTop);
4296                 SetThreadStackGuarantee(&guaranteeSize);
4297                 std::set_terminate(original_terminate_handler);
4298                 std::signal(SIGABRT, prev_sigabrt_handler);
4299                 SetErrorMode(prev_error_mode_1);
4300                 _set_error_mode(prev_error_mode_2);
4301                 _set_abort_behavior(prev_abort_behavior, _WRITE_ABORT_MSG | _CALL_REPORTFAULT);
4302                 static_cast<void>(_CrtSetReportMode(_CRT_ASSERT, prev_report_mode));
4303                 static_cast<void>(_CrtSetReportFile(_CRT_ASSERT, prev_report_file));
4304                 isSet = false;
4305             }
4306         }
4307 
4308         ~FatalConditionHandler() { reset(); }
4309 
4310     private:
4311         static UINT         prev_error_mode_1;
4312         static int          prev_error_mode_2;
4313         static unsigned int prev_abort_behavior;
4314         static int          prev_report_mode;
4315         static _HFILE       prev_report_file;
4316         static void (*prev_sigabrt_handler)(int);
4317         static std::terminate_handler original_terminate_handler;
4318         static bool isSet;
4319         static ULONG guaranteeSize;
4320         static LPTOP_LEVEL_EXCEPTION_FILTER previousTop;
4321     };
4322 
4323     UINT         FatalConditionHandler::prev_error_mode_1;
4324     int          FatalConditionHandler::prev_error_mode_2;
4325     unsigned int FatalConditionHandler::prev_abort_behavior;
4326     int          FatalConditionHandler::prev_report_mode;
4327     _HFILE       FatalConditionHandler::prev_report_file;
4328     void (*FatalConditionHandler::prev_sigabrt_handler)(int);
4329     std::terminate_handler FatalConditionHandler::original_terminate_handler;
4330     bool FatalConditionHandler::isSet = false;
4331     ULONG FatalConditionHandler::guaranteeSize = 0;
4332     LPTOP_LEVEL_EXCEPTION_FILTER FatalConditionHandler::previousTop = nullptr;
4333 
4334 #else // DOCTEST_PLATFORM_WINDOWS
4335 
4336     struct SignalDefs
4337     {
4338         int         id;
4339         const char* name;
4340     };
4341     SignalDefs signalDefs[] = {{SIGINT, "SIGINT - Terminal interrupt signal"},
4342                                {SIGILL, "SIGILL - Illegal instruction signal"},
4343                                {SIGFPE, "SIGFPE - Floating point error signal"},
4344                                {SIGSEGV, "SIGSEGV - Segmentation violation signal"},
4345                                {SIGTERM, "SIGTERM - Termination request signal"},
4346                                {SIGABRT, "SIGABRT - Abort (abnormal termination) signal"}};
4347 
4348     struct FatalConditionHandler
4349     {
4350         static bool             isSet;
4351         static struct sigaction oldSigActions[DOCTEST_COUNTOF(signalDefs)];
4352         static stack_t          oldSigStack;
4353         static size_t           altStackSize;
4354         static char*            altStackMem;
4355 
4356         static void handleSignal(int sig) {
4357             const char* name = "<unknown signal>";
4358             for(std::size_t i = 0; i < DOCTEST_COUNTOF(signalDefs); ++i) {
4359                 SignalDefs& def = signalDefs[i];
4360                 if(sig == def.id) {
4361                     name = def.name;
4362                     break;
4363                 }
4364             }
4365             reset();
4366             reportFatal(name);
4367             raise(sig);
4368         }
4369 
4370         static void allocateAltStackMem() {
4371             altStackMem = new char[altStackSize];
4372         }
4373 
4374         static void freeAltStackMem() {
4375             delete[] altStackMem;
4376         }
4377 
4378         FatalConditionHandler() {
4379             isSet = true;
4380             stack_t sigStack;
4381             sigStack.ss_sp    = altStackMem;
4382             sigStack.ss_size  = altStackSize;
4383             sigStack.ss_flags = 0;
4384             sigaltstack(&sigStack, &oldSigStack);
4385             struct sigaction sa = {};
4386             sa.sa_handler       = handleSignal; // NOLINT
4387             sa.sa_flags         = SA_ONSTACK;
4388             for(std::size_t i = 0; i < DOCTEST_COUNTOF(signalDefs); ++i) {
4389                 sigaction(signalDefs[i].id, &sa, &oldSigActions[i]);
4390             }
4391         }
4392 
4393         ~FatalConditionHandler() { reset(); }
4394         static void reset() {
4395             if(isSet) {
4396                 // Set signals back to previous values -- hopefully nobody overwrote them in the meantime
4397                 for(std::size_t i = 0; i < DOCTEST_COUNTOF(signalDefs); ++i) {
4398                     sigaction(signalDefs[i].id, &oldSigActions[i], nullptr);
4399                 }
4400                 // Return the old stack
4401                 sigaltstack(&oldSigStack, nullptr);
4402                 isSet = false;
4403             }
4404         }
4405     };
4406 
4407     bool             FatalConditionHandler::isSet = false;
4408     struct sigaction FatalConditionHandler::oldSigActions[DOCTEST_COUNTOF(signalDefs)] = {};
4409     stack_t          FatalConditionHandler::oldSigStack = {};
4410     size_t           FatalConditionHandler::altStackSize = 4 * SIGSTKSZ;
4411     char*            FatalConditionHandler::altStackMem = nullptr;
4412 
4413 #endif // DOCTEST_PLATFORM_WINDOWS
4414 #endif // DOCTEST_CONFIG_POSIX_SIGNALS || DOCTEST_CONFIG_WINDOWS_SEH
4415 
4416 } // namespace
4417 
4418 namespace {
4419     using namespace detail;
4420 
4421 #ifdef DOCTEST_PLATFORM_WINDOWS
4422 #define DOCTEST_OUTPUT_DEBUG_STRING(text) ::OutputDebugStringA(text)
4423 #else
4424     // TODO: integration with XCode and other IDEs
4425 #define DOCTEST_OUTPUT_DEBUG_STRING(text) // NOLINT(clang-diagnostic-unused-macros)
4426 #endif // Platform
4427 
4428     void addAssert(assertType::Enum at) {
4429         if((at & assertType::is_warn) == 0) //!OCLINT bitwise operator in conditional
4430             g_cs->numAssertsCurrentTest_atomic++;
4431     }
4432 
4433     void addFailedAssert(assertType::Enum at) {
4434         if((at & assertType::is_warn) == 0) //!OCLINT bitwise operator in conditional
4435             g_cs->numAssertsFailedCurrentTest_atomic++;
4436     }
4437 
4438 #if defined(DOCTEST_CONFIG_POSIX_SIGNALS) || defined(DOCTEST_CONFIG_WINDOWS_SEH)
4439     void reportFatal(const std::string& message) {
4440         g_cs->failure_flags |= TestCaseFailureReason::Crash;
4441 
4442         DOCTEST_ITERATE_THROUGH_REPORTERS(test_case_exception, {message.c_str(), true});
4443 
4444         while(g_cs->subcasesStack.size()) {
4445             g_cs->subcasesStack.pop_back();
4446             DOCTEST_ITERATE_THROUGH_REPORTERS(subcase_end, DOCTEST_EMPTY);
4447         }
4448 
4449         g_cs->finalizeTestCaseData();
4450 
4451         DOCTEST_ITERATE_THROUGH_REPORTERS(test_case_end, *g_cs);
4452 
4453         DOCTEST_ITERATE_THROUGH_REPORTERS(test_run_end, *g_cs);
4454     }
4455 #endif // DOCTEST_CONFIG_POSIX_SIGNALS || DOCTEST_CONFIG_WINDOWS_SEH
4456 } // namespace
4457 namespace detail {
4458 
4459     ResultBuilder::ResultBuilder(assertType::Enum at, const char* file, int line, const char* expr,
4460                                  const char* exception_type, const char* exception_string) {
4461         m_test_case        = g_cs->currentTest;
4462         m_at               = at;
4463         m_file             = file;
4464         m_line             = line;
4465         m_expr             = expr;
4466         m_failed           = true;
4467         m_threw            = false;
4468         m_threw_as         = false;
4469         m_exception_type   = exception_type;
4470         m_exception_string = exception_string;
4471 #if DOCTEST_MSVC
4472         if(m_expr[0] == ' ') // this happens when variadic macros are disabled under MSVC
4473             ++m_expr;
4474 #endif // MSVC
4475     }
4476 
4477     void ResultBuilder::setResult(const Result& res) {
4478         m_decomp = res.m_decomp;
4479         m_failed = !res.m_passed;
4480     }
4481 
4482     void ResultBuilder::translateException() {
4483         m_threw     = true;
4484         m_exception = translateActiveException();
4485     }
4486 
4487     bool ResultBuilder::log() {
4488         if(m_at & assertType::is_throws) { //!OCLINT bitwise operator in conditional
4489             m_failed = !m_threw;
4490         } else if((m_at & assertType::is_throws_as) && (m_at & assertType::is_throws_with)) { //!OCLINT
4491             m_failed = !m_threw_as || (m_exception != m_exception_string);
4492         } else if(m_at & assertType::is_throws_as) { //!OCLINT bitwise operator in conditional
4493             m_failed = !m_threw_as;
4494         } else if(m_at & assertType::is_throws_with) { //!OCLINT bitwise operator in conditional
4495             m_failed = m_exception != m_exception_string;
4496         } else if(m_at & assertType::is_nothrow) { //!OCLINT bitwise operator in conditional
4497             m_failed = m_threw;
4498         }
4499 
4500         if(m_exception.size())
4501             m_exception = String("\"") + m_exception + "\"";
4502 
4503         if(is_running_in_test) {
4504             addAssert(m_at);
4505             DOCTEST_ITERATE_THROUGH_REPORTERS(log_assert, *this);
4506 
4507             if(m_failed)
4508                 addFailedAssert(m_at);
4509         } else if(m_failed) {
4510             failed_out_of_a_testing_context(*this);
4511         }
4512 
4513         return m_failed && isDebuggerActive() && !getContextOptions()->no_breaks &&
4514             (g_cs->currentTest == nullptr || !g_cs->currentTest->m_no_breaks); // break into debugger
4515     }
4516 
4517     void ResultBuilder::react() const {
4518         if(m_failed && checkIfShouldThrow(m_at))
4519             throwException();
4520     }
4521 
4522     void failed_out_of_a_testing_context(const AssertData& ad) {
4523         if(g_cs->ah)
4524             g_cs->ah(ad);
4525         else
4526             std::abort();
4527     }
4528 
4529     void decomp_assert(assertType::Enum at, const char* file, int line, const char* expr,
4530                        Result result) {
4531         bool failed = !result.m_passed;
4532 
4533         // ###################################################################################
4534         // IF THE DEBUGGER BREAKS HERE - GO 1 LEVEL UP IN THE CALLSTACK FOR THE FAILING ASSERT
4535         // THIS IS THE EFFECT OF HAVING 'DOCTEST_CONFIG_SUPER_FAST_ASSERTS' DEFINED
4536         // ###################################################################################
4537         DOCTEST_ASSERT_OUT_OF_TESTS(result.m_decomp);
4538         DOCTEST_ASSERT_IN_TESTS(result.m_decomp);
4539         // NOLINTNEXTLINE(clang-analyzer-cplusplus.NewDeleteLeaks)
4540     }
4541 
4542     MessageBuilder::MessageBuilder(const char* file, int line, assertType::Enum severity) {
4543         m_stream   = getTlsOss();
4544         m_file     = file;
4545         m_line     = line;
4546         m_severity = severity;
4547     }
4548 
4549     IExceptionTranslator::IExceptionTranslator()  = default;
4550     IExceptionTranslator::~IExceptionTranslator() = default;
4551 
4552     bool MessageBuilder::log() {
4553         m_string = getTlsOssResult();
4554         DOCTEST_ITERATE_THROUGH_REPORTERS(log_message, *this);
4555 
4556         const bool isWarn = m_severity & assertType::is_warn;
4557 
4558         // warn is just a message in this context so we don't treat it as an assert
4559         if(!isWarn) {
4560             addAssert(m_severity);
4561             addFailedAssert(m_severity);
4562         }
4563 
4564         return isDebuggerActive() && !getContextOptions()->no_breaks && !isWarn &&
4565             (g_cs->currentTest == nullptr || !g_cs->currentTest->m_no_breaks); // break into debugger
4566     }
4567 
4568     void MessageBuilder::react() {
4569         if(m_severity & assertType::is_require) //!OCLINT bitwise operator in conditional
4570             throwException();
4571     }
4572 
4573     MessageBuilder::~MessageBuilder() = default;
4574 } // namespace detail
4575 namespace {
4576     using namespace detail;
4577 
4578     template <typename Ex>
4579     DOCTEST_NORETURN void throw_exception(Ex const& e) {
4580 #ifndef DOCTEST_CONFIG_NO_EXCEPTIONS
4581         throw e;
4582 #else  // DOCTEST_CONFIG_NO_EXCEPTIONS
4583         std::cerr << "doctest will terminate because it needed to throw an exception.\n"
4584                   << "The message was: " << e.what() << '\n';
4585         std::terminate();
4586 #endif // DOCTEST_CONFIG_NO_EXCEPTIONS
4587     }
4588 
4589 #ifndef DOCTEST_INTERNAL_ERROR
4590 #define DOCTEST_INTERNAL_ERROR(msg)                                                                \
4591     throw_exception(std::logic_error(                                                              \
4592             __FILE__ ":" DOCTEST_TOSTR(__LINE__) ": Internal doctest error: " msg))
4593 #endif // DOCTEST_INTERNAL_ERROR
4594 
4595     // clang-format off
4596 
4597 // =================================================================================================
4598 // The following code has been taken verbatim from Catch2/include/internal/catch_xmlwriter.h/cpp
4599 // This is done so cherry-picking bug fixes is trivial - even the style/formatting is untouched.
4600 // =================================================================================================
4601 
4602     class XmlEncode {
4603     public:
4604         enum ForWhat { ForTextNodes, ForAttributes };
4605 
4606         XmlEncode( std::string const& str, ForWhat forWhat = ForTextNodes );
4607 
4608         void encodeTo( std::ostream& os ) const;
4609 
4610         friend std::ostream& operator << ( std::ostream& os, XmlEncode const& xmlEncode );
4611 
4612     private:
4613         std::string m_str;
4614         ForWhat m_forWhat;
4615     };
4616 
4617     class XmlWriter {
4618     public:
4619 
4620         class ScopedElement {
4621         public:
4622             ScopedElement( XmlWriter* writer );
4623 
4624             ScopedElement( ScopedElement&& other ) DOCTEST_NOEXCEPT;
4625             ScopedElement& operator=( ScopedElement&& other ) DOCTEST_NOEXCEPT;
4626 
4627             ~ScopedElement();
4628 
4629             ScopedElement& writeText( std::string const& text, bool indent = true );
4630 
4631             template<typename T>
4632             ScopedElement& writeAttribute( std::string const& name, T const& attribute ) {
4633                 m_writer->writeAttribute( name, attribute );
4634                 return *this;
4635             }
4636 
4637         private:
4638             mutable XmlWriter* m_writer = nullptr;
4639         };
4640 
4641         XmlWriter( std::ostream& os = std::cout );
4642         ~XmlWriter();
4643 
4644         XmlWriter( XmlWriter const& ) = delete;
4645         XmlWriter& operator=( XmlWriter const& ) = delete;
4646 
4647         XmlWriter& startElement( std::string const& name );
4648 
4649         ScopedElement scopedElement( std::string const& name );
4650 
4651         XmlWriter& endElement();
4652 
4653         XmlWriter& writeAttribute( std::string const& name, std::string const& attribute );
4654 
4655         XmlWriter& writeAttribute( std::string const& name, const char* attribute );
4656 
4657         XmlWriter& writeAttribute( std::string const& name, bool attribute );
4658 
4659         template<typename T>
4660         XmlWriter& writeAttribute( std::string const& name, T const& attribute ) {
4661         std::stringstream rss;
4662             rss << attribute;
4663             return writeAttribute( name, rss.str() );
4664         }
4665 
4666         XmlWriter& writeText( std::string const& text, bool indent = true );
4667 
4668         //XmlWriter& writeComment( std::string const& text );
4669 
4670         //void writeStylesheetRef( std::string const& url );
4671 
4672         //XmlWriter& writeBlankLine();
4673 
4674         void ensureTagClosed();
4675 
4676     private:
4677 
4678         void writeDeclaration();
4679 
4680         void newlineIfNecessary();
4681 
4682         bool m_tagIsOpen = false;
4683         bool m_needsNewline = false;
4684         std::vector<std::string> m_tags;
4685         std::string m_indent;
4686         std::ostream& m_os;
4687     };
4688 
4689 // =================================================================================================
4690 // The following code has been taken verbatim from Catch2/include/internal/catch_xmlwriter.h/cpp
4691 // This is done so cherry-picking bug fixes is trivial - even the style/formatting is untouched.
4692 // =================================================================================================
4693 
4694 using uchar = unsigned char;
4695 
4696 namespace {
4697 
4698     size_t trailingBytes(unsigned char c) {
4699         if ((c & 0xE0) == 0xC0) {
4700             return 2;
4701         }
4702         if ((c & 0xF0) == 0xE0) {
4703             return 3;
4704         }
4705         if ((c & 0xF8) == 0xF0) {
4706             return 4;
4707         }
4708         DOCTEST_INTERNAL_ERROR("Invalid multibyte utf-8 start byte encountered");
4709     }
4710 
4711     uint32_t headerValue(unsigned char c) {
4712         if ((c & 0xE0) == 0xC0) {
4713             return c & 0x1F;
4714         }
4715         if ((c & 0xF0) == 0xE0) {
4716             return c & 0x0F;
4717         }
4718         if ((c & 0xF8) == 0xF0) {
4719             return c & 0x07;
4720         }
4721         DOCTEST_INTERNAL_ERROR("Invalid multibyte utf-8 start byte encountered");
4722     }
4723 
4724     void hexEscapeChar(std::ostream& os, unsigned char c) {
4725         std::ios_base::fmtflags f(os.flags());
4726         os << "\\x"
4727             << std::uppercase << std::hex << std::setfill('0') << std::setw(2)
4728             << static_cast<int>(c);
4729         os.flags(f);
4730     }
4731 
4732 } // anonymous namespace
4733 
4734     XmlEncode::XmlEncode( std::string const& str, ForWhat forWhat )
4735     :   m_str( str ),
4736         m_forWhat( forWhat )
4737     {}
4738 
4739     void XmlEncode::encodeTo( std::ostream& os ) const {
4740         // Apostrophe escaping not necessary if we always use " to write attributes
4741         // (see: https://www.w3.org/TR/xml/#syntax)
4742 
4743         for( std::size_t idx = 0; idx < m_str.size(); ++ idx ) {
4744             uchar c = m_str[idx];
4745             switch (c) {
4746             case '<':   os << "&lt;"; break;
4747             case '&':   os << "&amp;"; break;
4748 
4749             case '>':
4750                 // See: https://www.w3.org/TR/xml/#syntax
4751                 if (idx > 2 && m_str[idx - 1] == ']' && m_str[idx - 2] == ']')
4752                     os << "&gt;";
4753                 else
4754                     os << c;
4755                 break;
4756 
4757             case '\"':
4758                 if (m_forWhat == ForAttributes)
4759                     os << "&quot;";
4760                 else
4761                     os << c;
4762                 break;
4763 
4764             default:
4765                 // Check for control characters and invalid utf-8
4766 
4767                 // Escape control characters in standard ascii
4768                 // see https://stackoverflow.com/questions/404107/why-are-control-characters-illegal-in-xml-1-0
4769                 if (c < 0x09 || (c > 0x0D && c < 0x20) || c == 0x7F) {
4770                     hexEscapeChar(os, c);
4771                     break;
4772                 }
4773 
4774                 // Plain ASCII: Write it to stream
4775                 if (c < 0x7F) {
4776                     os << c;
4777                     break;
4778                 }
4779 
4780                 // UTF-8 territory
4781                 // Check if the encoding is valid and if it is not, hex escape bytes.
4782                 // Important: We do not check the exact decoded values for validity, only the encoding format
4783                 // First check that this bytes is a valid lead byte:
4784                 // This means that it is not encoded as 1111 1XXX
4785                 // Or as 10XX XXXX
4786                 if (c <  0xC0 ||
4787                     c >= 0xF8) {
4788                     hexEscapeChar(os, c);
4789                     break;
4790                 }
4791 
4792                 auto encBytes = trailingBytes(c);
4793                 // Are there enough bytes left to avoid accessing out-of-bounds memory?
4794                 if (idx + encBytes - 1 >= m_str.size()) {
4795                     hexEscapeChar(os, c);
4796                     break;
4797                 }
4798                 // The header is valid, check data
4799                 // The next encBytes bytes must together be a valid utf-8
4800                 // This means: bitpattern 10XX XXXX and the extracted value is sane (ish)
4801                 bool valid = true;
4802                 uint32_t value = headerValue(c);
4803                 for (std::size_t n = 1; n < encBytes; ++n) {
4804                     uchar nc = m_str[idx + n];
4805                     valid &= ((nc & 0xC0) == 0x80);
4806                     value = (value << 6) | (nc & 0x3F);
4807                 }
4808 
4809                 if (
4810                     // Wrong bit pattern of following bytes
4811                     (!valid) ||
4812                     // Overlong encodings
4813                     (value < 0x80) ||
4814                     (                 value < 0x800   && encBytes > 2) || // removed "0x80 <= value &&" because redundant
4815                     (0x800 < value && value < 0x10000 && encBytes > 3) ||
4816                     // Encoded value out of range
4817                     (value >= 0x110000)
4818                     ) {
4819                     hexEscapeChar(os, c);
4820                     break;
4821                 }
4822 
4823                 // If we got here, this is in fact a valid(ish) utf-8 sequence
4824                 for (std::size_t n = 0; n < encBytes; ++n) {
4825                     os << m_str[idx + n];
4826                 }
4827                 idx += encBytes - 1;
4828                 break;
4829             }
4830         }
4831     }
4832 
4833     std::ostream& operator << ( std::ostream& os, XmlEncode const& xmlEncode ) {
4834         xmlEncode.encodeTo( os );
4835         return os;
4836     }
4837 
4838     XmlWriter::ScopedElement::ScopedElement( XmlWriter* writer )
4839     :   m_writer( writer )
4840     {}
4841 
4842     XmlWriter::ScopedElement::ScopedElement( ScopedElement&& other ) DOCTEST_NOEXCEPT
4843     :   m_writer( other.m_writer ){
4844         other.m_writer = nullptr;
4845     }
4846     XmlWriter::ScopedElement& XmlWriter::ScopedElement::operator=( ScopedElement&& other ) DOCTEST_NOEXCEPT {
4847         if ( m_writer ) {
4848             m_writer->endElement();
4849         }
4850         m_writer = other.m_writer;
4851         other.m_writer = nullptr;
4852         return *this;
4853     }
4854 
4855 
4856     XmlWriter::ScopedElement::~ScopedElement() {
4857         if( m_writer )
4858             m_writer->endElement();
4859     }
4860 
4861     XmlWriter::ScopedElement& XmlWriter::ScopedElement::writeText( std::string const& text, bool indent ) {
4862         m_writer->writeText( text, indent );
4863         return *this;
4864     }
4865 
4866     XmlWriter::XmlWriter( std::ostream& os ) : m_os( os )
4867     {
4868         writeDeclaration();
4869     }
4870 
4871     XmlWriter::~XmlWriter() {
4872         while( !m_tags.empty() )
4873             endElement();
4874     }
4875 
4876     XmlWriter& XmlWriter::startElement( std::string const& name ) {
4877         ensureTagClosed();
4878         newlineIfNecessary();
4879         m_os << m_indent << '<' << name;
4880         m_tags.push_back( name );
4881         m_indent += "  ";
4882         m_tagIsOpen = true;
4883         return *this;
4884     }
4885 
4886     XmlWriter::ScopedElement XmlWriter::scopedElement( std::string const& name ) {
4887         ScopedElement scoped( this );
4888         startElement( name );
4889         return scoped;
4890     }
4891 
4892     XmlWriter& XmlWriter::endElement() {
4893         newlineIfNecessary();
4894         m_indent = m_indent.substr( 0, m_indent.size()-2 );
4895         if( m_tagIsOpen ) {
4896             m_os << "/>";
4897             m_tagIsOpen = false;
4898         }
4899         else {
4900             m_os << m_indent << "</" << m_tags.back() << ">";
4901         }
4902         m_os << std::endl;
4903         m_tags.pop_back();
4904         return *this;
4905     }
4906 
4907     XmlWriter& XmlWriter::writeAttribute( std::string const& name, std::string const& attribute ) {
4908         if( !name.empty() && !attribute.empty() )
4909             m_os << ' ' << name << "=\"" << XmlEncode( attribute, XmlEncode::ForAttributes ) << '"';
4910         return *this;
4911     }
4912 
4913     XmlWriter& XmlWriter::writeAttribute( std::string const& name, const char* attribute ) {
4914         if( !name.empty() && attribute && attribute[0] != '\0' )
4915             m_os << ' ' << name << "=\"" << XmlEncode( attribute, XmlEncode::ForAttributes ) << '"';
4916         return *this;
4917     }
4918 
4919     XmlWriter& XmlWriter::writeAttribute( std::string const& name, bool attribute ) {
4920         m_os << ' ' << name << "=\"" << ( attribute ? "true" : "false" ) << '"';
4921         return *this;
4922     }
4923 
4924     XmlWriter& XmlWriter::writeText( std::string const& text, bool indent ) {
4925         if( !text.empty() ){
4926             bool tagWasOpen = m_tagIsOpen;
4927             ensureTagClosed();
4928             if( tagWasOpen && indent )
4929                 m_os << m_indent;
4930             m_os << XmlEncode( text );
4931             m_needsNewline = true;
4932         }
4933         return *this;
4934     }
4935 
4936     //XmlWriter& XmlWriter::writeComment( std::string const& text ) {
4937     //    ensureTagClosed();
4938     //    m_os << m_indent << "<!--" << text << "-->";
4939     //    m_needsNewline = true;
4940     //    return *this;
4941     //}
4942 
4943     //void XmlWriter::writeStylesheetRef( std::string const& url ) {
4944     //    m_os << "<?xml-stylesheet type=\"text/xsl\" href=\"" << url << "\"?>\n";
4945     //}
4946 
4947     //XmlWriter& XmlWriter::writeBlankLine() {
4948     //    ensureTagClosed();
4949     //    m_os << '\n';
4950     //    return *this;
4951     //}
4952 
4953     void XmlWriter::ensureTagClosed() {
4954         if( m_tagIsOpen ) {
4955             m_os << ">" << std::endl;
4956             m_tagIsOpen = false;
4957         }
4958     }
4959 
4960     void XmlWriter::writeDeclaration() {
4961         m_os << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
4962     }
4963 
4964     void XmlWriter::newlineIfNecessary() {
4965         if( m_needsNewline ) {
4966             m_os << std::endl;
4967             m_needsNewline = false;
4968         }
4969     }
4970 
4971 // =================================================================================================
4972 // End of copy-pasted code from Catch
4973 // =================================================================================================
4974 
4975     // clang-format on
4976 
4977     struct XmlReporter : public IReporter
4978     {
4979         XmlWriter  xml;
4980         std::mutex mutex;
4981 
4982         // caching pointers/references to objects of these types - safe to do
4983         const ContextOptions& opt;
4984         const TestCaseData*   tc = nullptr;
4985 
4986         XmlReporter(const ContextOptions& co)
4987                 : xml(*co.cout)
4988                 , opt(co) {}
4989 
4990         void log_contexts() {
4991             int num_contexts = get_num_active_contexts();
4992             if(num_contexts) {
4993                 auto              contexts = get_active_contexts();
4994                 std::stringstream ss;
4995                 for(int i = 0; i < num_contexts; ++i) {
4996                     contexts[i]->stringify(&ss);
4997                     xml.scopedElement("Info").writeText(ss.str());
4998                     ss.str("");
4999                 }
5000             }
5001         }
5002 
5003         unsigned line(unsigned l) const { return opt.no_line_numbers ? 0 : l; }
5004 
5005         void test_case_start_impl(const TestCaseData& in) {
5006             bool open_ts_tag = false;
5007             if(tc != nullptr) { // we have already opened a test suite
5008                 if(std::strcmp(tc->m_test_suite, in.m_test_suite) != 0) {
5009                     xml.endElement();
5010                     open_ts_tag = true;
5011                 }
5012             }
5013             else {
5014                 open_ts_tag = true; // first test case ==> first test suite
5015             }
5016 
5017             if(open_ts_tag) {
5018                 xml.startElement("TestSuite");
5019                 xml.writeAttribute("name", in.m_test_suite);
5020             }
5021 
5022             tc = &in;
5023             xml.startElement("TestCase")
5024                     .writeAttribute("name", in.m_name)
5025                     .writeAttribute("filename", skipPathFromFilename(in.m_file.c_str()))
5026                     .writeAttribute("line", line(in.m_line))
5027                     .writeAttribute("description", in.m_description);
5028 
5029             if(Approx(in.m_timeout) != 0)
5030                 xml.writeAttribute("timeout", in.m_timeout);
5031             if(in.m_may_fail)
5032                 xml.writeAttribute("may_fail", true);
5033             if(in.m_should_fail)
5034                 xml.writeAttribute("should_fail", true);
5035         }
5036 
5037         // =========================================================================================
5038         // WHAT FOLLOWS ARE OVERRIDES OF THE VIRTUAL METHODS OF THE REPORTER INTERFACE
5039         // =========================================================================================
5040 
5041         void report_query(const QueryData& in) override {
5042             test_run_start();
5043             if(opt.list_reporters) {
5044                 for(auto& curr : getListeners())
5045                     xml.scopedElement("Listener")
5046                             .writeAttribute("priority", curr.first.first)
5047                             .writeAttribute("name", curr.first.second);
5048                 for(auto& curr : getReporters())
5049                     xml.scopedElement("Reporter")
5050                             .writeAttribute("priority", curr.first.first)
5051                             .writeAttribute("name", curr.first.second);
5052             } else if(opt.count || opt.list_test_cases) {
5053                 for(unsigned i = 0; i < in.num_data; ++i) {
5054                     xml.scopedElement("TestCase").writeAttribute("name", in.data[i]->m_name)
5055                         .writeAttribute("testsuite", in.data[i]->m_test_suite)
5056                         .writeAttribute("filename", skipPathFromFilename(in.data[i]->m_file.c_str()))
5057                         .writeAttribute("line", line(in.data[i]->m_line));
5058                 }
5059                 xml.scopedElement("OverallResultsTestCases")
5060                         .writeAttribute("unskipped", in.run_stats->numTestCasesPassingFilters);
5061             } else if(opt.list_test_suites) {
5062                 for(unsigned i = 0; i < in.num_data; ++i)
5063                     xml.scopedElement("TestSuite").writeAttribute("name", in.data[i]->m_test_suite);
5064                 xml.scopedElement("OverallResultsTestCases")
5065                         .writeAttribute("unskipped", in.run_stats->numTestCasesPassingFilters);
5066                 xml.scopedElement("OverallResultsTestSuites")
5067                         .writeAttribute("unskipped", in.run_stats->numTestSuitesPassingFilters);
5068             }
5069             xml.endElement();
5070         }
5071 
5072         void test_run_start() override {
5073             // remove .exe extension - mainly to have the same output on UNIX and Windows
5074             std::string binary_name = skipPathFromFilename(opt.binary_name.c_str());
5075 #ifdef DOCTEST_PLATFORM_WINDOWS
5076             if(binary_name.rfind(".exe") != std::string::npos)
5077                 binary_name = binary_name.substr(0, binary_name.length() - 4);
5078 #endif // DOCTEST_PLATFORM_WINDOWS
5079 
5080             xml.startElement("doctest").writeAttribute("binary", binary_name);
5081             if(opt.no_version == false)
5082                 xml.writeAttribute("version", DOCTEST_VERSION_STR);
5083 
5084             // only the consequential ones (TODO: filters)
5085             xml.scopedElement("Options")
5086                     .writeAttribute("order_by", opt.order_by.c_str())
5087                     .writeAttribute("rand_seed", opt.rand_seed)
5088                     .writeAttribute("first", opt.first)
5089                     .writeAttribute("last", opt.last)
5090                     .writeAttribute("abort_after", opt.abort_after)
5091                     .writeAttribute("subcase_filter_levels", opt.subcase_filter_levels)
5092                     .writeAttribute("case_sensitive", opt.case_sensitive)
5093                     .writeAttribute("no_throw", opt.no_throw)
5094                     .writeAttribute("no_skip", opt.no_skip);
5095         }
5096 
5097         void test_run_end(const TestRunStats& p) override {
5098             if(tc) // the TestSuite tag - only if there has been at least 1 test case
5099                 xml.endElement();
5100 
5101             xml.scopedElement("OverallResultsAsserts")
5102                     .writeAttribute("successes", p.numAsserts - p.numAssertsFailed)
5103                     .writeAttribute("failures", p.numAssertsFailed);
5104 
5105             xml.startElement("OverallResultsTestCases")
5106                     .writeAttribute("successes",
5107                                     p.numTestCasesPassingFilters - p.numTestCasesFailed)
5108                     .writeAttribute("failures", p.numTestCasesFailed);
5109             if(opt.no_skipped_summary == false)
5110                 xml.writeAttribute("skipped", p.numTestCases - p.numTestCasesPassingFilters);
5111             xml.endElement();
5112 
5113             xml.endElement();
5114         }
5115 
5116         void test_case_start(const TestCaseData& in) override {
5117             test_case_start_impl(in);
5118             xml.ensureTagClosed();
5119         }
5120 
5121         void test_case_reenter(const TestCaseData&) override {}
5122 
5123         void test_case_end(const CurrentTestCaseStats& st) override {
5124             xml.startElement("OverallResultsAsserts")
5125                     .writeAttribute("successes",
5126                                     st.numAssertsCurrentTest - st.numAssertsFailedCurrentTest)
5127                     .writeAttribute("failures", st.numAssertsFailedCurrentTest);
5128             if(opt.duration)
5129                 xml.writeAttribute("duration", st.seconds);
5130             if(tc->m_expected_failures)
5131                 xml.writeAttribute("expected_failures", tc->m_expected_failures);
5132             xml.endElement();
5133 
5134             xml.endElement();
5135         }
5136 
5137         void test_case_exception(const TestCaseException& e) override {
5138             std::lock_guard<std::mutex> lock(mutex);
5139 
5140             xml.scopedElement("Exception")
5141                     .writeAttribute("crash", e.is_crash)
5142                     .writeText(e.error_string.c_str());
5143         }
5144 
5145         void subcase_start(const SubcaseSignature& in) override {
5146             std::lock_guard<std::mutex> lock(mutex);
5147 
5148             xml.startElement("SubCase")
5149                     .writeAttribute("name", in.m_name)
5150                     .writeAttribute("filename", skipPathFromFilename(in.m_file))
5151                     .writeAttribute("line", line(in.m_line));
5152             xml.ensureTagClosed();
5153         }
5154 
5155         void subcase_end() override { xml.endElement(); }
5156 
5157         void log_assert(const AssertData& rb) override {
5158             if(!rb.m_failed && !opt.success)
5159                 return;
5160 
5161             std::lock_guard<std::mutex> lock(mutex);
5162 
5163             xml.startElement("Expression")
5164                     .writeAttribute("success", !rb.m_failed)
5165                     .writeAttribute("type", assertString(rb.m_at))
5166                     .writeAttribute("filename", skipPathFromFilename(rb.m_file))
5167                     .writeAttribute("line", line(rb.m_line));
5168 
5169             xml.scopedElement("Original").writeText(rb.m_expr);
5170 
5171             if(rb.m_threw)
5172                 xml.scopedElement("Exception").writeText(rb.m_exception.c_str());
5173 
5174             if(rb.m_at & assertType::is_throws_as)
5175                 xml.scopedElement("ExpectedException").writeText(rb.m_exception_type);
5176             if(rb.m_at & assertType::is_throws_with)
5177                 xml.scopedElement("ExpectedExceptionString").writeText(rb.m_exception_string);
5178             if((rb.m_at & assertType::is_normal) && !rb.m_threw)
5179                 xml.scopedElement("Expanded").writeText(rb.m_decomp.c_str());
5180 
5181             log_contexts();
5182 
5183             xml.endElement();
5184         }
5185 
5186         void log_message(const MessageData& mb) override {
5187             std::lock_guard<std::mutex> lock(mutex);
5188 
5189             xml.startElement("Message")
5190                     .writeAttribute("type", failureString(mb.m_severity))
5191                     .writeAttribute("filename", skipPathFromFilename(mb.m_file))
5192                     .writeAttribute("line", line(mb.m_line));
5193 
5194             xml.scopedElement("Text").writeText(mb.m_string.c_str());
5195 
5196             log_contexts();
5197 
5198             xml.endElement();
5199         }
5200 
5201         void test_case_skipped(const TestCaseData& in) override {
5202             if(opt.no_skipped_summary == false) {
5203                 test_case_start_impl(in);
5204                 xml.writeAttribute("skipped", "true");
5205                 xml.endElement();
5206             }
5207         }
5208     };
5209 
5210     DOCTEST_REGISTER_REPORTER("xml", 0, XmlReporter);
5211 
5212     void fulltext_log_assert_to_stream(std::ostream& s, const AssertData& rb) {
5213         if((rb.m_at & (assertType::is_throws_as | assertType::is_throws_with)) ==
5214             0) //!OCLINT bitwise operator in conditional
5215             s << Color::Cyan << assertString(rb.m_at) << "( " << rb.m_expr << " ) "
5216                 << Color::None;
5217 
5218         if(rb.m_at & assertType::is_throws) { //!OCLINT bitwise operator in conditional
5219             s << (rb.m_threw ? "threw as expected!" : "did NOT throw at all!") << "\n";
5220         } else if((rb.m_at & assertType::is_throws_as) &&
5221                     (rb.m_at & assertType::is_throws_with)) { //!OCLINT
5222             s << Color::Cyan << assertString(rb.m_at) << "( " << rb.m_expr << ", \""
5223                 << rb.m_exception_string << "\", " << rb.m_exception_type << " ) " << Color::None;
5224             if(rb.m_threw) {
5225                 if(!rb.m_failed) {
5226                     s << "threw as expected!\n";
5227                 } else {
5228                     s << "threw a DIFFERENT exception! (contents: " << rb.m_exception << ")\n";
5229                 }
5230             } else {
5231                 s << "did NOT throw at all!\n";
5232             }
5233         } else if(rb.m_at &
5234                     assertType::is_throws_as) { //!OCLINT bitwise operator in conditional
5235             s << Color::Cyan << assertString(rb.m_at) << "( " << rb.m_expr << ", "
5236                 << rb.m_exception_type << " ) " << Color::None
5237                 << (rb.m_threw ? (rb.m_threw_as ? "threw as expected!" :
5238                                                 "threw a DIFFERENT exception: ") :
5239                                 "did NOT throw at all!")
5240                 << Color::Cyan << rb.m_exception << "\n";
5241         } else if(rb.m_at &
5242                     assertType::is_throws_with) { //!OCLINT bitwise operator in conditional
5243             s << Color::Cyan << assertString(rb.m_at) << "( " << rb.m_expr << ", \""
5244                 << rb.m_exception_string << "\" ) " << Color::None
5245                 << (rb.m_threw ? (!rb.m_failed ? "threw as expected!" :
5246                                                 "threw a DIFFERENT exception: ") :
5247                                 "did NOT throw at all!")
5248                 << Color::Cyan << rb.m_exception << "\n";
5249         } else if(rb.m_at & assertType::is_nothrow) { //!OCLINT bitwise operator in conditional
5250             s << (rb.m_threw ? "THREW exception: " : "didn't throw!") << Color::Cyan
5251                 << rb.m_exception << "\n";
5252         } else {
5253             s << (rb.m_threw ? "THREW exception: " :
5254                                 (!rb.m_failed ? "is correct!\n" : "is NOT correct!\n"));
5255             if(rb.m_threw)
5256                 s << rb.m_exception << "\n";
5257             else
5258                 s << "  values: " << assertString(rb.m_at) << "( " << rb.m_decomp << " )\n";
5259         }
5260     }
5261 
5262     // TODO:
5263     // - log_message()
5264     // - respond to queries
5265     // - honor remaining options
5266     // - more attributes in tags
5267     struct JUnitReporter : public IReporter
5268     {
5269         XmlWriter  xml;
5270         std::mutex mutex;
5271         Timer timer;
5272         std::vector<String> deepestSubcaseStackNames;
5273 
5274         struct JUnitTestCaseData
5275         {
5276             static std::string getCurrentTimestamp() {
5277                 // Beware, this is not reentrant because of backward compatibility issues
5278                 // Also, UTC only, again because of backward compatibility (%z is C++11)
5279                 time_t rawtime;
5280                 std::time(&rawtime);
5281                 auto const timeStampSize = sizeof("2017-01-16T17:06:45Z");
5282 
5283                 std::tm timeInfo;
5284 #ifdef DOCTEST_PLATFORM_WINDOWS
5285                 gmtime_s(&timeInfo, &rawtime);
5286 #else // DOCTEST_PLATFORM_WINDOWS
5287                 gmtime_r(&rawtime, &timeInfo);
5288 #endif // DOCTEST_PLATFORM_WINDOWS
5289 
5290                 char timeStamp[timeStampSize];
5291                 const char* const fmt = "%Y-%m-%dT%H:%M:%SZ";
5292 
5293                 std::strftime(timeStamp, timeStampSize, fmt, &timeInfo);
5294                 return std::string(timeStamp);
5295             }
5296 
5297             struct JUnitTestMessage
5298             {
5299                 JUnitTestMessage(const std::string& _message, const std::string& _type, const std::string& _details)
5300                     : message(_message), type(_type), details(_details) {}
5301 
5302                 JUnitTestMessage(const std::string& _message, const std::string& _details)
5303                     : message(_message), type(), details(_details) {}
5304 
5305                 std::string message, type, details;
5306             };
5307 
5308             struct JUnitTestCase
5309             {
5310                 JUnitTestCase(const std::string& _classname, const std::string& _name)
5311                     : classname(_classname), name(_name), time(0), failures() {}
5312 
5313                 std::string classname, name;
5314                 double time;
5315                 std::vector<JUnitTestMessage> failures, errors;
5316             };
5317 
5318             void add(const std::string& classname, const std::string& name) {
5319                 testcases.emplace_back(classname, name);
5320             }
5321 
5322             void appendSubcaseNamesToLastTestcase(std::vector<String> nameStack) {
5323                 for(auto& curr: nameStack)
5324                     if(curr.size())
5325                         testcases.back().name += std::string("/") + curr.c_str();
5326             }
5327 
5328             void addTime(double time) {
5329                 if(time < 1e-4)
5330                     time = 0;
5331                 testcases.back().time = time;
5332                 totalSeconds += time;
5333             }
5334 
5335             void addFailure(const std::string& message, const std::string& type, const std::string& details) {
5336                 testcases.back().failures.emplace_back(message, type, details);
5337                 ++totalFailures;
5338             }
5339 
5340             void addError(const std::string& message, const std::string& details) {
5341                 testcases.back().errors.emplace_back(message, details);
5342                 ++totalErrors;
5343             }
5344 
5345             std::vector<JUnitTestCase> testcases;
5346             double totalSeconds = 0;
5347             int totalErrors = 0, totalFailures = 0;
5348         };
5349 
5350         JUnitTestCaseData testCaseData;
5351 
5352         // caching pointers/references to objects of these types - safe to do
5353         const ContextOptions& opt;
5354         const TestCaseData*   tc = nullptr;
5355 
5356         JUnitReporter(const ContextOptions& co)
5357                 : xml(*co.cout)
5358                 , opt(co) {}
5359 
5360         unsigned line(unsigned l) const { return opt.no_line_numbers ? 0 : l; }
5361 
5362         // =========================================================================================
5363         // WHAT FOLLOWS ARE OVERRIDES OF THE VIRTUAL METHODS OF THE REPORTER INTERFACE
5364         // =========================================================================================
5365 
5366         void report_query(const QueryData&) override {}
5367 
5368         void test_run_start() override {}
5369 
5370         void test_run_end(const TestRunStats& p) override {
5371             // remove .exe extension - mainly to have the same output on UNIX and Windows
5372             std::string binary_name = skipPathFromFilename(opt.binary_name.c_str());
5373 #ifdef DOCTEST_PLATFORM_WINDOWS
5374             if(binary_name.rfind(".exe") != std::string::npos)
5375                 binary_name = binary_name.substr(0, binary_name.length() - 4);
5376 #endif // DOCTEST_PLATFORM_WINDOWS
5377             xml.startElement("testsuites");
5378             xml.startElement("testsuite").writeAttribute("name", binary_name)
5379                     .writeAttribute("errors", testCaseData.totalErrors)
5380                     .writeAttribute("failures", testCaseData.totalFailures)
5381                     .writeAttribute("tests", p.numAsserts);
5382             if(opt.no_time_in_output == false) {
5383                 xml.writeAttribute("time", testCaseData.totalSeconds);
5384                 xml.writeAttribute("timestamp", JUnitTestCaseData::getCurrentTimestamp());
5385             }
5386             if(opt.no_version == false)
5387                 xml.writeAttribute("doctest_version", DOCTEST_VERSION_STR);
5388 
5389             for(const auto& testCase : testCaseData.testcases) {
5390                 xml.startElement("testcase")
5391                     .writeAttribute("classname", testCase.classname)
5392                     .writeAttribute("name", testCase.name);
5393                 if(opt.no_time_in_output == false)
5394                     xml.writeAttribute("time", testCase.time);
5395                 // This is not ideal, but it should be enough to mimic gtest's junit output.
5396                 xml.writeAttribute("status", "run");
5397 
5398                 for(const auto& failure : testCase.failures) {
5399                     xml.scopedElement("failure")
5400                         .writeAttribute("message", failure.message)
5401                         .writeAttribute("type", failure.type)
5402                         .writeText(failure.details, false);
5403                 }
5404 
5405                 for(const auto& error : testCase.errors) {
5406                     xml.scopedElement("error")
5407                         .writeAttribute("message", error.message)
5408                         .writeText(error.details);
5409                 }
5410 
5411                 xml.endElement();
5412             }
5413             xml.endElement();
5414             xml.endElement();
5415         }
5416 
5417         void test_case_start(const TestCaseData& in) override {
5418             testCaseData.add(skipPathFromFilename(in.m_file.c_str()), in.m_name);
5419             timer.start();
5420         }
5421 
5422         void test_case_reenter(const TestCaseData& in) override {
5423             testCaseData.addTime(timer.getElapsedSeconds());
5424             testCaseData.appendSubcaseNamesToLastTestcase(deepestSubcaseStackNames);
5425             deepestSubcaseStackNames.clear();
5426 
5427             timer.start();
5428             testCaseData.add(skipPathFromFilename(in.m_file.c_str()), in.m_name);
5429         }
5430 
5431         void test_case_end(const CurrentTestCaseStats&) override {
5432             testCaseData.addTime(timer.getElapsedSeconds());
5433             testCaseData.appendSubcaseNamesToLastTestcase(deepestSubcaseStackNames);
5434             deepestSubcaseStackNames.clear();
5435         }
5436 
5437         void test_case_exception(const TestCaseException& e) override {
5438             std::lock_guard<std::mutex> lock(mutex);
5439             testCaseData.addError("exception", e.error_string.c_str());
5440         }
5441 
5442         void subcase_start(const SubcaseSignature& in) override {
5443             std::lock_guard<std::mutex> lock(mutex);
5444             deepestSubcaseStackNames.push_back(in.m_name);
5445         }
5446 
5447         void subcase_end() override {}
5448 
5449         void log_assert(const AssertData& rb) override {
5450             if(!rb.m_failed) // report only failures & ignore the `success` option
5451                 return;
5452 
5453             std::lock_guard<std::mutex> lock(mutex);
5454 
5455             std::ostringstream os;
5456             os << skipPathFromFilename(rb.m_file) << (opt.gnu_file_line ? ":" : "(")
5457               << line(rb.m_line) << (opt.gnu_file_line ? ":" : "):") << std::endl;
5458 
5459             fulltext_log_assert_to_stream(os, rb);
5460             log_contexts(os);
5461             testCaseData.addFailure(rb.m_decomp.c_str(), assertString(rb.m_at), os.str());
5462         }
5463 
5464         void log_message(const MessageData&) override {}
5465 
5466         void test_case_skipped(const TestCaseData&) override {}
5467 
5468         void log_contexts(std::ostringstream& s) {
5469             int num_contexts = get_num_active_contexts();
5470             if(num_contexts) {
5471                 auto contexts = get_active_contexts();
5472 
5473                 s << "  logged: ";
5474                 for(int i = 0; i < num_contexts; ++i) {
5475                     s << (i == 0 ? "" : "          ");
5476                     contexts[i]->stringify(&s);
5477                     s << std::endl;
5478                 }
5479             }
5480         }
5481     };
5482 
5483     DOCTEST_REGISTER_REPORTER("junit", 0, JUnitReporter);
5484 
5485     struct Whitespace
5486     {
5487         int nrSpaces;
5488         explicit Whitespace(int nr)
5489                 : nrSpaces(nr) {}
5490     };
5491 
5492     std::ostream& operator<<(std::ostream& out, const Whitespace& ws) {
5493         if(ws.nrSpaces != 0)
5494             out << std::setw(ws.nrSpaces) << ' ';
5495         return out;
5496     }
5497 
5498     struct ConsoleReporter : public IReporter
5499     {
5500         std::ostream&                 s;
5501         bool                          hasLoggedCurrentTestStart;
5502         std::vector<SubcaseSignature> subcasesStack;
5503         size_t                        currentSubcaseLevel;
5504         std::mutex                    mutex;
5505 
5506         // caching pointers/references to objects of these types - safe to do
5507         const ContextOptions& opt;
5508         const TestCaseData*   tc;
5509 
5510         ConsoleReporter(const ContextOptions& co)
5511                 : s(*co.cout)
5512                 , opt(co) {}
5513 
5514         ConsoleReporter(const ContextOptions& co, std::ostream& ostr)
5515                 : s(ostr)
5516                 , opt(co) {}
5517 
5518         // =========================================================================================
5519         // WHAT FOLLOWS ARE HELPERS USED BY THE OVERRIDES OF THE VIRTUAL METHODS OF THE INTERFACE
5520         // =========================================================================================
5521 
5522         void separator_to_stream() {
5523             s << Color::Yellow
5524               << "==============================================================================="
5525                  "\n";
5526         }
5527 
5528         const char* getSuccessOrFailString(bool success, assertType::Enum at,
5529                                            const char* success_str) {
5530             if(success)
5531                 return success_str;
5532             return failureString(at);
5533         }
5534 
5535         Color::Enum getSuccessOrFailColor(bool success, assertType::Enum at) {
5536             return success ? Color::BrightGreen :
5537                              (at & assertType::is_warn) ? Color::Yellow : Color::Red;
5538         }
5539 
5540         void successOrFailColoredStringToStream(bool success, assertType::Enum at,
5541                                                 const char* success_str = "SUCCESS") {
5542             s << getSuccessOrFailColor(success, at)
5543               << getSuccessOrFailString(success, at, success_str) << ": ";
5544         }
5545 
5546         void log_contexts() {
5547             int num_contexts = get_num_active_contexts();
5548             if(num_contexts) {
5549                 auto contexts = get_active_contexts();
5550 
5551                 s << Color::None << "  logged: ";
5552                 for(int i = 0; i < num_contexts; ++i) {
5553                     s << (i == 0 ? "" : "          ");
5554                     contexts[i]->stringify(&s);
5555                     s << "\n";
5556                 }
5557             }
5558 
5559             s << "\n";
5560         }
5561 
5562         // this was requested to be made virtual so users could override it
5563         virtual void file_line_to_stream(const char* file, int line,
5564                                         const char* tail = "") {
5565             s << Color::LightGrey << skipPathFromFilename(file) << (opt.gnu_file_line ? ":" : "(")
5566             << (opt.no_line_numbers ? 0 : line) // 0 or the real num depending on the option
5567             << (opt.gnu_file_line ? ":" : "):") << tail;
5568         }
5569 
5570         void logTestStart() {
5571             if(hasLoggedCurrentTestStart)
5572                 return;
5573 
5574             separator_to_stream();
5575             file_line_to_stream(tc->m_file.c_str(), tc->m_line, "\n");
5576             if(tc->m_description)
5577                 s << Color::Yellow << "DESCRIPTION: " << Color::None << tc->m_description << "\n";
5578             if(tc->m_test_suite && tc->m_test_suite[0] != '\0')
5579                 s << Color::Yellow << "TEST SUITE: " << Color::None << tc->m_test_suite << "\n";
5580             if(strncmp(tc->m_name, "  Scenario:", 11) != 0)
5581                 s << Color::Yellow << "TEST CASE:  ";
5582             s << Color::None << tc->m_name << "\n";
5583 
5584             for(size_t i = 0; i < currentSubcaseLevel; ++i) {
5585                 if(subcasesStack[i].m_name[0] != '\0')
5586                     s << "  " << subcasesStack[i].m_name << "\n";
5587             }
5588 
5589             if(currentSubcaseLevel != subcasesStack.size()) {
5590                 s << Color::Yellow << "\nDEEPEST SUBCASE STACK REACHED (DIFFERENT FROM THE CURRENT ONE):\n" << Color::None;
5591                 for(size_t i = 0; i < subcasesStack.size(); ++i) {
5592                     if(subcasesStack[i].m_name[0] != '\0')
5593                         s << "  " << subcasesStack[i].m_name << "\n";
5594                 }
5595             }
5596 
5597             s << "\n";
5598 
5599             hasLoggedCurrentTestStart = true;
5600         }
5601 
5602         void printVersion() {
5603             if(opt.no_version == false)
5604                 s << Color::Cyan << "[doctest] " << Color::None << "doctest version is \""
5605                   << DOCTEST_VERSION_STR << "\"\n";
5606         }
5607 
5608         void printIntro() {
5609             printVersion();
5610             s << Color::Cyan << "[doctest] " << Color::None
5611               << "run with \"--" DOCTEST_OPTIONS_PREFIX_DISPLAY "help\" for options\n";
5612         }
5613 
5614         void printHelp() {
5615             int sizePrefixDisplay = static_cast<int>(strlen(DOCTEST_OPTIONS_PREFIX_DISPLAY));
5616             printVersion();
5617             // clang-format off
5618             s << Color::Cyan << "[doctest]\n" << Color::None;
5619             s << Color::Cyan << "[doctest] " << Color::None;
5620             s << "boolean values: \"1/on/yes/true\" or \"0/off/no/false\"\n";
5621             s << Color::Cyan << "[doctest] " << Color::None;
5622             s << "filter  values: \"str1,str2,str3\" (comma separated strings)\n";
5623             s << Color::Cyan << "[doctest]\n" << Color::None;
5624             s << Color::Cyan << "[doctest] " << Color::None;
5625             s << "filters use wildcards for matching strings\n";
5626             s << Color::Cyan << "[doctest] " << Color::None;
5627             s << "something passes a filter if any of the strings in a filter matches\n";
5628 #ifndef DOCTEST_CONFIG_NO_UNPREFIXED_OPTIONS
5629             s << Color::Cyan << "[doctest]\n" << Color::None;
5630             s << Color::Cyan << "[doctest] " << Color::None;
5631             s << "ALL FLAGS, OPTIONS AND FILTERS ALSO AVAILABLE WITH A \"" DOCTEST_CONFIG_OPTIONS_PREFIX "\" PREFIX!!!\n";
5632 #endif
5633             s << Color::Cyan << "[doctest]\n" << Color::None;
5634             s << Color::Cyan << "[doctest] " << Color::None;
5635             s << "Query flags - the program quits after them. Available:\n\n";
5636             s << " -" DOCTEST_OPTIONS_PREFIX_DISPLAY "?,   --" DOCTEST_OPTIONS_PREFIX_DISPLAY "help, -" DOCTEST_OPTIONS_PREFIX_DISPLAY "h                      "
5637               << Whitespace(sizePrefixDisplay*0) <<  "prints this message\n";
5638             s << " -" DOCTEST_OPTIONS_PREFIX_DISPLAY "v,   --" DOCTEST_OPTIONS_PREFIX_DISPLAY "version                       "
5639               << Whitespace(sizePrefixDisplay*1) << "prints the version\n";
5640             s << " -" DOCTEST_OPTIONS_PREFIX_DISPLAY "c,   --" DOCTEST_OPTIONS_PREFIX_DISPLAY "count                         "
5641               << Whitespace(sizePrefixDisplay*1) << "prints the number of matching tests\n";
5642             s << " -" DOCTEST_OPTIONS_PREFIX_DISPLAY "ltc, --" DOCTEST_OPTIONS_PREFIX_DISPLAY "list-test-cases               "
5643               << Whitespace(sizePrefixDisplay*1) << "lists all matching tests by name\n";
5644             s << " -" DOCTEST_OPTIONS_PREFIX_DISPLAY "lts, --" DOCTEST_OPTIONS_PREFIX_DISPLAY "list-test-suites              "
5645               << Whitespace(sizePrefixDisplay*1) << "lists all matching test suites\n";
5646             s << " -" DOCTEST_OPTIONS_PREFIX_DISPLAY "lr,  --" DOCTEST_OPTIONS_PREFIX_DISPLAY "list-reporters                "
5647               << Whitespace(sizePrefixDisplay*1) << "lists all registered reporters\n\n";
5648             // ================================================================================== << 79
5649             s << Color::Cyan << "[doctest] " << Color::None;
5650             s << "The available <int>/<string> options/filters are:\n\n";
5651             s << " -" DOCTEST_OPTIONS_PREFIX_DISPLAY "tc,  --" DOCTEST_OPTIONS_PREFIX_DISPLAY "test-case=<filters>           "
5652               << Whitespace(sizePrefixDisplay*1) << "filters     tests by their name\n";
5653             s << " -" DOCTEST_OPTIONS_PREFIX_DISPLAY "tce, --" DOCTEST_OPTIONS_PREFIX_DISPLAY "test-case-exclude=<filters>   "
5654               << Whitespace(sizePrefixDisplay*1) << "filters OUT tests by their name\n";
5655             s << " -" DOCTEST_OPTIONS_PREFIX_DISPLAY "sf,  --" DOCTEST_OPTIONS_PREFIX_DISPLAY "source-file=<filters>         "
5656               << Whitespace(sizePrefixDisplay*1) << "filters     tests by their file\n";
5657             s << " -" DOCTEST_OPTIONS_PREFIX_DISPLAY "sfe, --" DOCTEST_OPTIONS_PREFIX_DISPLAY "source-file-exclude=<filters> "
5658               << Whitespace(sizePrefixDisplay*1) << "filters OUT tests by their file\n";
5659             s << " -" DOCTEST_OPTIONS_PREFIX_DISPLAY "ts,  --" DOCTEST_OPTIONS_PREFIX_DISPLAY "test-suite=<filters>          "
5660               << Whitespace(sizePrefixDisplay*1) << "filters     tests by their test suite\n";
5661             s << " -" DOCTEST_OPTIONS_PREFIX_DISPLAY "tse, --" DOCTEST_OPTIONS_PREFIX_DISPLAY "test-suite-exclude=<filters>  "
5662               << Whitespace(sizePrefixDisplay*1) << "filters OUT tests by their test suite\n";
5663             s << " -" DOCTEST_OPTIONS_PREFIX_DISPLAY "sc,  --" DOCTEST_OPTIONS_PREFIX_DISPLAY "subcase=<filters>             "
5664               << Whitespace(sizePrefixDisplay*1) << "filters     subcases by their name\n";
5665             s << " -" DOCTEST_OPTIONS_PREFIX_DISPLAY "sce, --" DOCTEST_OPTIONS_PREFIX_DISPLAY "subcase-exclude=<filters>     "
5666               << Whitespace(sizePrefixDisplay*1) << "filters OUT subcases by their name\n";
5667             s << " -" DOCTEST_OPTIONS_PREFIX_DISPLAY "r,   --" DOCTEST_OPTIONS_PREFIX_DISPLAY "reporters=<filters>           "
5668               << Whitespace(sizePrefixDisplay*1) << "reporters to use (console is default)\n";
5669             s << " -" DOCTEST_OPTIONS_PREFIX_DISPLAY "o,   --" DOCTEST_OPTIONS_PREFIX_DISPLAY "out=<string>                  "
5670               << Whitespace(sizePrefixDisplay*1) << "output filename\n";
5671             s << " -" DOCTEST_OPTIONS_PREFIX_DISPLAY "ob,  --" DOCTEST_OPTIONS_PREFIX_DISPLAY "order-by=<string>             "
5672               << Whitespace(sizePrefixDisplay*1) << "how the tests should be ordered\n";
5673             s << Whitespace(sizePrefixDisplay*3) << "                                       <string> - [file/suite/name/rand/none]\n";
5674             s << " -" DOCTEST_OPTIONS_PREFIX_DISPLAY "rs,  --" DOCTEST_OPTIONS_PREFIX_DISPLAY "rand-seed=<int>               "
5675               << Whitespace(sizePrefixDisplay*1) << "seed for random ordering\n";
5676             s << " -" DOCTEST_OPTIONS_PREFIX_DISPLAY "f,   --" DOCTEST_OPTIONS_PREFIX_DISPLAY "first=<int>                   "
5677               << Whitespace(sizePrefixDisplay*1) << "the first test passing the filters to\n";
5678             s << Whitespace(sizePrefixDisplay*3) << "                                       execute - for range-based execution\n";
5679             s << " -" DOCTEST_OPTIONS_PREFIX_DISPLAY "l,   --" DOCTEST_OPTIONS_PREFIX_DISPLAY "last=<int>                    "
5680               << Whitespace(sizePrefixDisplay*1) << "the last test passing the filters to\n";
5681             s << Whitespace(sizePrefixDisplay*3) << "                                       execute - for range-based execution\n";
5682             s << " -" DOCTEST_OPTIONS_PREFIX_DISPLAY "aa,  --" DOCTEST_OPTIONS_PREFIX_DISPLAY "abort-after=<int>             "
5683               << Whitespace(sizePrefixDisplay*1) << "stop after <int> failed assertions\n";
5684             s << " -" DOCTEST_OPTIONS_PREFIX_DISPLAY "scfl,--" DOCTEST_OPTIONS_PREFIX_DISPLAY "subcase-filter-levels=<int>   "
5685               << Whitespace(sizePrefixDisplay*1) << "apply filters for the first <int> levels\n";
5686             s << Color::Cyan << "\n[doctest] " << Color::None;
5687             s << "Bool options - can be used like flags and true is assumed. Available:\n\n";
5688             s << " -" DOCTEST_OPTIONS_PREFIX_DISPLAY "s,   --" DOCTEST_OPTIONS_PREFIX_DISPLAY "success=<bool>                "
5689               << Whitespace(sizePrefixDisplay*1) << "include successful assertions in output\n";
5690             s << " -" DOCTEST_OPTIONS_PREFIX_DISPLAY "cs,  --" DOCTEST_OPTIONS_PREFIX_DISPLAY "case-sensitive=<bool>         "
5691               << Whitespace(sizePrefixDisplay*1) << "filters being treated as case sensitive\n";
5692             s << " -" DOCTEST_OPTIONS_PREFIX_DISPLAY "e,   --" DOCTEST_OPTIONS_PREFIX_DISPLAY "exit=<bool>                   "
5693               << Whitespace(sizePrefixDisplay*1) << "exits after the tests finish\n";
5694             s << " -" DOCTEST_OPTIONS_PREFIX_DISPLAY "d,   --" DOCTEST_OPTIONS_PREFIX_DISPLAY "duration=<bool>               "
5695               << Whitespace(sizePrefixDisplay*1) << "prints the time duration of each test\n";
5696             s << " -" DOCTEST_OPTIONS_PREFIX_DISPLAY "nt,  --" DOCTEST_OPTIONS_PREFIX_DISPLAY "no-throw=<bool>               "
5697               << Whitespace(sizePrefixDisplay*1) << "skips exceptions-related assert checks\n";
5698             s << " -" DOCTEST_OPTIONS_PREFIX_DISPLAY "ne,  --" DOCTEST_OPTIONS_PREFIX_DISPLAY "no-exitcode=<bool>            "
5699               << Whitespace(sizePrefixDisplay*1) << "returns (or exits) always with success\n";
5700             s << " -" DOCTEST_OPTIONS_PREFIX_DISPLAY "nr,  --" DOCTEST_OPTIONS_PREFIX_DISPLAY "no-run=<bool>                 "
5701               << Whitespace(sizePrefixDisplay*1) << "skips all runtime doctest operations\n";
5702             s << " -" DOCTEST_OPTIONS_PREFIX_DISPLAY "nv,  --" DOCTEST_OPTIONS_PREFIX_DISPLAY "no-version=<bool>             "
5703               << Whitespace(sizePrefixDisplay*1) << "omit the framework version in the output\n";
5704             s << " -" DOCTEST_OPTIONS_PREFIX_DISPLAY "nc,  --" DOCTEST_OPTIONS_PREFIX_DISPLAY "no-colors=<bool>              "
5705               << Whitespace(sizePrefixDisplay*1) << "disables colors in output\n";
5706             s << " -" DOCTEST_OPTIONS_PREFIX_DISPLAY "fc,  --" DOCTEST_OPTIONS_PREFIX_DISPLAY "force-colors=<bool>           "
5707               << Whitespace(sizePrefixDisplay*1) << "use colors even when not in a tty\n";
5708             s << " -" DOCTEST_OPTIONS_PREFIX_DISPLAY "nb,  --" DOCTEST_OPTIONS_PREFIX_DISPLAY "no-breaks=<bool>              "
5709               << Whitespace(sizePrefixDisplay*1) << "disables breakpoints in debuggers\n";
5710             s << " -" DOCTEST_OPTIONS_PREFIX_DISPLAY "ns,  --" DOCTEST_OPTIONS_PREFIX_DISPLAY "no-skip=<bool>                "
5711               << Whitespace(sizePrefixDisplay*1) << "don't skip test cases marked as skip\n";
5712             s << " -" DOCTEST_OPTIONS_PREFIX_DISPLAY "gfl, --" DOCTEST_OPTIONS_PREFIX_DISPLAY "gnu-file-line=<bool>          "
5713               << Whitespace(sizePrefixDisplay*1) << ":n: vs (n): for line numbers in output\n";
5714             s << " -" DOCTEST_OPTIONS_PREFIX_DISPLAY "npf, --" DOCTEST_OPTIONS_PREFIX_DISPLAY "no-path-filenames=<bool>      "
5715               << Whitespace(sizePrefixDisplay*1) << "only filenames and no paths in output\n";
5716             s << " -" DOCTEST_OPTIONS_PREFIX_DISPLAY "nln, --" DOCTEST_OPTIONS_PREFIX_DISPLAY "no-line-numbers=<bool>        "
5717               << Whitespace(sizePrefixDisplay*1) << "0 instead of real line numbers in output\n";
5718             // ================================================================================== << 79
5719             // clang-format on
5720 
5721             s << Color::Cyan << "\n[doctest] " << Color::None;
5722             s << "for more information visit the project documentation\n\n";
5723         }
5724 
5725         void printRegisteredReporters() {
5726             printVersion();
5727             auto printReporters = [this] (const reporterMap& reporters, const char* type) {
5728                 if(reporters.size()) {
5729                     s << Color::Cyan << "[doctest] " << Color::None << "listing all registered " << type << "\n";
5730                     for(auto& curr : reporters)
5731                         s << "priority: " << std::setw(5) << curr.first.first
5732                           << " name: " << curr.first.second << "\n";
5733                 }
5734             };
5735             printReporters(getListeners(), "listeners");
5736             printReporters(getReporters(), "reporters");
5737         }
5738 
5739         void list_query_results() {
5740             separator_to_stream();
5741             if(opt.count || opt.list_test_cases) {
5742                 s << Color::Cyan << "[doctest] " << Color::None
5743                   << "unskipped test cases passing the current filters: "
5744                   << g_cs->numTestCasesPassingFilters << "\n";
5745             } else if(opt.list_test_suites) {
5746                 s << Color::Cyan << "[doctest] " << Color::None
5747                   << "unskipped test cases passing the current filters: "
5748                   << g_cs->numTestCasesPassingFilters << "\n";
5749                 s << Color::Cyan << "[doctest] " << Color::None
5750                   << "test suites with unskipped test cases passing the current filters: "
5751                   << g_cs->numTestSuitesPassingFilters << "\n";
5752             }
5753         }
5754 
5755         // =========================================================================================
5756         // WHAT FOLLOWS ARE OVERRIDES OF THE VIRTUAL METHODS OF THE REPORTER INTERFACE
5757         // =========================================================================================
5758 
5759         void report_query(const QueryData& in) override {
5760             if(opt.version) {
5761                 printVersion();
5762             } else if(opt.help) {
5763                 printHelp();
5764             } else if(opt.list_reporters) {
5765                 printRegisteredReporters();
5766             } else if(opt.count || opt.list_test_cases) {
5767                 if(opt.list_test_cases) {
5768                     s << Color::Cyan << "[doctest] " << Color::None
5769                       << "listing all test case names\n";
5770                     separator_to_stream();
5771                 }
5772 
5773                 for(unsigned i = 0; i < in.num_data; ++i)
5774                     s << Color::None << in.data[i]->m_name << "\n";
5775 
5776                 separator_to_stream();
5777 
5778                 s << Color::Cyan << "[doctest] " << Color::None
5779                   << "unskipped test cases passing the current filters: "
5780                   << g_cs->numTestCasesPassingFilters << "\n";
5781 
5782             } else if(opt.list_test_suites) {
5783                 s << Color::Cyan << "[doctest] " << Color::None << "listing all test suites\n";
5784                 separator_to_stream();
5785 
5786                 for(unsigned i = 0; i < in.num_data; ++i)
5787                     s << Color::None << in.data[i]->m_test_suite << "\n";
5788 
5789                 separator_to_stream();
5790 
5791                 s << Color::Cyan << "[doctest] " << Color::None
5792                   << "unskipped test cases passing the current filters: "
5793                   << g_cs->numTestCasesPassingFilters << "\n";
5794                 s << Color::Cyan << "[doctest] " << Color::None
5795                   << "test suites with unskipped test cases passing the current filters: "
5796                   << g_cs->numTestSuitesPassingFilters << "\n";
5797             }
5798         }
5799 
5800         void test_run_start() override { printIntro(); }
5801 
5802         void test_run_end(const TestRunStats& p) override {
5803             separator_to_stream();
5804             s << std::dec;
5805 
5806             auto totwidth = int(std::ceil(log10((std::max(p.numTestCasesPassingFilters, static_cast<unsigned>(p.numAsserts))) + 1)));
5807             auto passwidth = int(std::ceil(log10((std::max(p.numTestCasesPassingFilters - p.numTestCasesFailed, static_cast<unsigned>(p.numAsserts - p.numAssertsFailed))) + 1)));
5808             auto failwidth = int(std::ceil(log10((std::max(p.numTestCasesFailed, static_cast<unsigned>(p.numAssertsFailed))) + 1)));
5809             const bool anythingFailed = p.numTestCasesFailed > 0 || p.numAssertsFailed > 0;
5810             s << Color::Cyan << "[doctest] " << Color::None << "test cases: " << std::setw(totwidth)
5811               << p.numTestCasesPassingFilters << " | "
5812               << ((p.numTestCasesPassingFilters == 0 || anythingFailed) ? Color::None :
5813                                                                           Color::Green)
5814               << std::setw(passwidth) << p.numTestCasesPassingFilters - p.numTestCasesFailed << " passed"
5815               << Color::None << " | " << (p.numTestCasesFailed > 0 ? Color::Red : Color::None)
5816               << std::setw(failwidth) << p.numTestCasesFailed << " failed" << Color::None << " |";
5817             if(opt.no_skipped_summary == false) {
5818                 const int numSkipped = p.numTestCases - p.numTestCasesPassingFilters;
5819                 s << " " << (numSkipped == 0 ? Color::None : Color::Yellow) << numSkipped
5820                   << " skipped" << Color::None;
5821             }
5822             s << "\n";
5823             s << Color::Cyan << "[doctest] " << Color::None << "assertions: " << std::setw(totwidth)
5824               << p.numAsserts << " | "
5825               << ((p.numAsserts == 0 || anythingFailed) ? Color::None : Color::Green)
5826               << std::setw(passwidth) << (p.numAsserts - p.numAssertsFailed) << " passed" << Color::None
5827               << " | " << (p.numAssertsFailed > 0 ? Color::Red : Color::None) << std::setw(failwidth)
5828               << p.numAssertsFailed << " failed" << Color::None << " |\n";
5829             s << Color::Cyan << "[doctest] " << Color::None
5830               << "Status: " << (p.numTestCasesFailed > 0 ? Color::Red : Color::Green)
5831               << ((p.numTestCasesFailed > 0) ? "FAILURE!" : "SUCCESS!") << Color::None << std::endl;
5832         }
5833 
5834         void test_case_start(const TestCaseData& in) override {
5835             hasLoggedCurrentTestStart = false;
5836             tc                        = &in;
5837             subcasesStack.clear();
5838             currentSubcaseLevel = 0;
5839         }
5840 
5841         void test_case_reenter(const TestCaseData&) override {
5842             subcasesStack.clear();
5843         }
5844 
5845         void test_case_end(const CurrentTestCaseStats& st) override {
5846             if(tc->m_no_output)
5847                 return;
5848 
5849             // log the preamble of the test case only if there is something
5850             // else to print - something other than that an assert has failed
5851             if(opt.duration ||
5852                (st.failure_flags && st.failure_flags != TestCaseFailureReason::AssertFailure))
5853                 logTestStart();
5854 
5855             if(opt.duration)
5856                 s << Color::None << std::setprecision(6) << std::fixed << st.seconds
5857                   << " s: " << tc->m_name << "\n";
5858 
5859             if(st.failure_flags & TestCaseFailureReason::Timeout)
5860                 s << Color::Red << "Test case exceeded time limit of " << std::setprecision(6)
5861                   << std::fixed << tc->m_timeout << "!\n";
5862 
5863             if(st.failure_flags & TestCaseFailureReason::ShouldHaveFailedButDidnt) {
5864                 s << Color::Red << "Should have failed but didn't! Marking it as failed!\n";
5865             } else if(st.failure_flags & TestCaseFailureReason::ShouldHaveFailedAndDid) {
5866                 s << Color::Yellow << "Failed as expected so marking it as not failed\n";
5867             } else if(st.failure_flags & TestCaseFailureReason::CouldHaveFailedAndDid) {
5868                 s << Color::Yellow << "Allowed to fail so marking it as not failed\n";
5869             } else if(st.failure_flags & TestCaseFailureReason::DidntFailExactlyNumTimes) {
5870                 s << Color::Red << "Didn't fail exactly " << tc->m_expected_failures
5871                   << " times so marking it as failed!\n";
5872             } else if(st.failure_flags & TestCaseFailureReason::FailedExactlyNumTimes) {
5873                 s << Color::Yellow << "Failed exactly " << tc->m_expected_failures
5874                   << " times as expected so marking it as not failed!\n";
5875             }
5876             if(st.failure_flags & TestCaseFailureReason::TooManyFailedAsserts) {
5877                 s << Color::Red << "Aborting - too many failed asserts!\n";
5878             }
5879             s << Color::None; // lgtm [cpp/useless-expression]
5880         }
5881 
5882         void test_case_exception(const TestCaseException& e) override {
5883             if(tc->m_no_output)
5884                 return;
5885 
5886             logTestStart();
5887 
5888             file_line_to_stream(tc->m_file.c_str(), tc->m_line, " ");
5889             successOrFailColoredStringToStream(false, e.is_crash ? assertType::is_require :
5890                                                                    assertType::is_check);
5891             s << Color::Red << (e.is_crash ? "test case CRASHED: " : "test case THREW exception: ")
5892               << Color::Cyan << e.error_string << "\n";
5893 
5894             int num_stringified_contexts = get_num_stringified_contexts();
5895             if(num_stringified_contexts) {
5896                 auto stringified_contexts = get_stringified_contexts();
5897                 s << Color::None << "  logged: ";
5898                 for(int i = num_stringified_contexts; i > 0; --i) {
5899                     s << (i == num_stringified_contexts ? "" : "          ")
5900                       << stringified_contexts[i - 1] << "\n";
5901                 }
5902             }
5903             s << "\n" << Color::None;
5904         }
5905 
5906         void subcase_start(const SubcaseSignature& subc) override {
5907             std::lock_guard<std::mutex> lock(mutex);
5908             subcasesStack.push_back(subc);
5909             ++currentSubcaseLevel;
5910             hasLoggedCurrentTestStart = false;
5911         }
5912 
5913         void subcase_end() override {
5914             std::lock_guard<std::mutex> lock(mutex);
5915             --currentSubcaseLevel;
5916             hasLoggedCurrentTestStart = false;
5917         }
5918 
5919         void log_assert(const AssertData& rb) override {
5920             if((!rb.m_failed && !opt.success) || tc->m_no_output)
5921                 return;
5922 
5923             std::lock_guard<std::mutex> lock(mutex);
5924 
5925             logTestStart();
5926 
5927             file_line_to_stream(rb.m_file, rb.m_line, " ");
5928             successOrFailColoredStringToStream(!rb.m_failed, rb.m_at);
5929 
5930             fulltext_log_assert_to_stream(s, rb);
5931 
5932             log_contexts();
5933         }
5934 
5935         void log_message(const MessageData& mb) override {
5936             if(tc->m_no_output)
5937                 return;
5938 
5939             std::lock_guard<std::mutex> lock(mutex);
5940 
5941             logTestStart();
5942 
5943             file_line_to_stream(mb.m_file, mb.m_line, " ");
5944             s << getSuccessOrFailColor(false, mb.m_severity)
5945               << getSuccessOrFailString(mb.m_severity & assertType::is_warn, mb.m_severity,
5946                                         "MESSAGE") << ": ";
5947             s << Color::None << mb.m_string << "\n";
5948             log_contexts();
5949         }
5950 
5951         void test_case_skipped(const TestCaseData&) override {}
5952     };
5953 
5954     DOCTEST_REGISTER_REPORTER("console", 0, ConsoleReporter);
5955 
5956 #ifdef DOCTEST_PLATFORM_WINDOWS
5957     struct DebugOutputWindowReporter : public ConsoleReporter
5958     {
5959         DOCTEST_THREAD_LOCAL static std::ostringstream oss;
5960 
5961         DebugOutputWindowReporter(const ContextOptions& co)
5962                 : ConsoleReporter(co, oss) {}
5963 
5964 #define DOCTEST_DEBUG_OUTPUT_REPORTER_OVERRIDE(func, type, arg)                                    \
5965     void func(type arg) override {                                                                 \
5966         bool with_col = g_no_colors;                                                               \
5967         g_no_colors   = false;                                                                     \
5968         ConsoleReporter::func(arg);                                                                \
5969         if(oss.tellp() != std::streampos{}) {                                                      \
5970             DOCTEST_OUTPUT_DEBUG_STRING(oss.str().c_str());                                        \
5971             oss.str("");                                                                           \
5972         }                                                                                          \
5973         g_no_colors = with_col;                                                                    \
5974     }
5975 
5976         DOCTEST_DEBUG_OUTPUT_REPORTER_OVERRIDE(test_run_start, DOCTEST_EMPTY, DOCTEST_EMPTY)
5977         DOCTEST_DEBUG_OUTPUT_REPORTER_OVERRIDE(test_run_end, const TestRunStats&, in)
5978         DOCTEST_DEBUG_OUTPUT_REPORTER_OVERRIDE(test_case_start, const TestCaseData&, in)
5979         DOCTEST_DEBUG_OUTPUT_REPORTER_OVERRIDE(test_case_reenter, const TestCaseData&, in)
5980         DOCTEST_DEBUG_OUTPUT_REPORTER_OVERRIDE(test_case_end, const CurrentTestCaseStats&, in)
5981         DOCTEST_DEBUG_OUTPUT_REPORTER_OVERRIDE(test_case_exception, const TestCaseException&, in)
5982         DOCTEST_DEBUG_OUTPUT_REPORTER_OVERRIDE(subcase_start, const SubcaseSignature&, in)
5983         DOCTEST_DEBUG_OUTPUT_REPORTER_OVERRIDE(subcase_end, DOCTEST_EMPTY, DOCTEST_EMPTY)
5984         DOCTEST_DEBUG_OUTPUT_REPORTER_OVERRIDE(log_assert, const AssertData&, in)
5985         DOCTEST_DEBUG_OUTPUT_REPORTER_OVERRIDE(log_message, const MessageData&, in)
5986         DOCTEST_DEBUG_OUTPUT_REPORTER_OVERRIDE(test_case_skipped, const TestCaseData&, in)
5987     };
5988 
5989     DOCTEST_THREAD_LOCAL std::ostringstream DebugOutputWindowReporter::oss;
5990 #endif // DOCTEST_PLATFORM_WINDOWS
5991 
5992     // the implementation of parseOption()
5993     bool parseOptionImpl(int argc, const char* const* argv, const char* pattern, String* value) {
5994         // going from the end to the beginning and stopping on the first occurrence from the end
5995         for(int i = argc; i > 0; --i) {
5996             auto index = i - 1;
5997             auto temp = std::strstr(argv[index], pattern);
5998             if(temp && (value || strlen(temp) == strlen(pattern))) { //!OCLINT prefer early exits and continue
5999                 // eliminate matches in which the chars before the option are not '-'
6000                 bool noBadCharsFound = true;
6001                 auto curr            = argv[index];
6002                 while(curr != temp) {
6003                     if(*curr++ != '-') {
6004                         noBadCharsFound = false;
6005                         break;
6006                     }
6007                 }
6008                 if(noBadCharsFound && argv[index][0] == '-') {
6009                     if(value) {
6010                         // parsing the value of an option
6011                         temp += strlen(pattern);
6012                         const unsigned len = strlen(temp);
6013                         if(len) {
6014                             *value = temp;
6015                             return true;
6016                         }
6017                     } else {
6018                         // just a flag - no value
6019                         return true;
6020                     }
6021                 }
6022             }
6023         }
6024         return false;
6025     }
6026 
6027     // parses an option and returns the string after the '=' character
6028     bool parseOption(int argc, const char* const* argv, const char* pattern, String* value = nullptr,
6029                      const String& defaultVal = String()) {
6030         if(value)
6031             *value = defaultVal;
6032 #ifndef DOCTEST_CONFIG_NO_UNPREFIXED_OPTIONS
6033         // offset (normally 3 for "dt-") to skip prefix
6034         if(parseOptionImpl(argc, argv, pattern + strlen(DOCTEST_CONFIG_OPTIONS_PREFIX), value))
6035             return true;
6036 #endif // DOCTEST_CONFIG_NO_UNPREFIXED_OPTIONS
6037         return parseOptionImpl(argc, argv, pattern, value);
6038     }
6039 
6040     // locates a flag on the command line
6041     bool parseFlag(int argc, const char* const* argv, const char* pattern) {
6042         return parseOption(argc, argv, pattern);
6043     }
6044 
6045     // parses a comma separated list of words after a pattern in one of the arguments in argv
6046     bool parseCommaSepArgs(int argc, const char* const* argv, const char* pattern,
6047                            std::vector<String>& res) {
6048         String filtersString;
6049         if(parseOption(argc, argv, pattern, &filtersString)) {
6050             // tokenize with "," as a separator
6051             // cppcheck-suppress strtokCalled
6052             DOCTEST_CLANG_SUPPRESS_WARNING_WITH_PUSH("-Wdeprecated-declarations")
6053             auto pch = std::strtok(filtersString.c_str(), ","); // modifies the string
6054             while(pch != nullptr) {
6055                 if(strlen(pch))
6056                     res.push_back(pch);
6057                 // uses the strtok() internal state to go to the next token
6058                 // cppcheck-suppress strtokCalled
6059                 pch = std::strtok(nullptr, ",");
6060             }
6061             DOCTEST_CLANG_SUPPRESS_WARNING_POP
6062             return true;
6063         }
6064         return false;
6065     }
6066 
6067     enum optionType
6068     {
6069         option_bool,
6070         option_int
6071     };
6072 
6073     // parses an int/bool option from the command line
6074     bool parseIntOption(int argc, const char* const* argv, const char* pattern, optionType type,
6075                         int& res) {
6076         String parsedValue;
6077         if(!parseOption(argc, argv, pattern, &parsedValue))
6078             return false;
6079 
6080         if(type == 0) {
6081             // boolean
6082             const char positive[][5] = {"1", "true", "on", "yes"};  // 5 - strlen("true") + 1
6083             const char negative[][6] = {"0", "false", "off", "no"}; // 6 - strlen("false") + 1
6084 
6085             // if the value matches any of the positive/negative possibilities
6086             for(unsigned i = 0; i < 4; i++) {
6087                 if(parsedValue.compare(positive[i], true) == 0) {
6088                     res = 1; //!OCLINT parameter reassignment
6089                     return true;
6090                 }
6091                 if(parsedValue.compare(negative[i], true) == 0) {
6092                     res = 0; //!OCLINT parameter reassignment
6093                     return true;
6094                 }
6095             }
6096         } else {
6097             // integer
6098             // TODO: change this to use std::stoi or something else! currently it uses undefined behavior - assumes '0' on failed parse...
6099             int theInt = std::atoi(parsedValue.c_str()); // NOLINT
6100             if(theInt != 0) {
6101                 res = theInt; //!OCLINT parameter reassignment
6102                 return true;
6103             }
6104         }
6105         return false;
6106     }
6107 } // namespace
6108 
6109 Context::Context(int argc, const char* const* argv)
6110         : p(new detail::ContextState) {
6111     parseArgs(argc, argv, true);
6112     if(argc)
6113         p->binary_name = argv[0];
6114 }
6115 
6116 Context::~Context() {
6117     if(g_cs == p)
6118         g_cs = nullptr;
6119     delete p;
6120 }
6121 
6122 void Context::applyCommandLine(int argc, const char* const* argv) {
6123     parseArgs(argc, argv);
6124     if(argc)
6125         p->binary_name = argv[0];
6126 }
6127 
6128 // parses args
6129 void Context::parseArgs(int argc, const char* const* argv, bool withDefaults) {
6130     using namespace detail;
6131 
6132     // clang-format off
6133     parseCommaSepArgs(argc, argv, DOCTEST_CONFIG_OPTIONS_PREFIX "source-file=",        p->filters[0]);
6134     parseCommaSepArgs(argc, argv, DOCTEST_CONFIG_OPTIONS_PREFIX "sf=",                 p->filters[0]);
6135     parseCommaSepArgs(argc, argv, DOCTEST_CONFIG_OPTIONS_PREFIX "source-file-exclude=",p->filters[1]);
6136     parseCommaSepArgs(argc, argv, DOCTEST_CONFIG_OPTIONS_PREFIX "sfe=",                p->filters[1]);
6137     parseCommaSepArgs(argc, argv, DOCTEST_CONFIG_OPTIONS_PREFIX "test-suite=",         p->filters[2]);
6138     parseCommaSepArgs(argc, argv, DOCTEST_CONFIG_OPTIONS_PREFIX "ts=",                 p->filters[2]);
6139     parseCommaSepArgs(argc, argv, DOCTEST_CONFIG_OPTIONS_PREFIX "test-suite-exclude=", p->filters[3]);
6140     parseCommaSepArgs(argc, argv, DOCTEST_CONFIG_OPTIONS_PREFIX "tse=",                p->filters[3]);
6141     parseCommaSepArgs(argc, argv, DOCTEST_CONFIG_OPTIONS_PREFIX "test-case=",          p->filters[4]);
6142     parseCommaSepArgs(argc, argv, DOCTEST_CONFIG_OPTIONS_PREFIX "tc=",                 p->filters[4]);
6143     parseCommaSepArgs(argc, argv, DOCTEST_CONFIG_OPTIONS_PREFIX "test-case-exclude=",  p->filters[5]);
6144     parseCommaSepArgs(argc, argv, DOCTEST_CONFIG_OPTIONS_PREFIX "tce=",                p->filters[5]);
6145     parseCommaSepArgs(argc, argv, DOCTEST_CONFIG_OPTIONS_PREFIX "subcase=",            p->filters[6]);
6146     parseCommaSepArgs(argc, argv, DOCTEST_CONFIG_OPTIONS_PREFIX "sc=",                 p->filters[6]);
6147     parseCommaSepArgs(argc, argv, DOCTEST_CONFIG_OPTIONS_PREFIX "subcase-exclude=",    p->filters[7]);
6148     parseCommaSepArgs(argc, argv, DOCTEST_CONFIG_OPTIONS_PREFIX "sce=",                p->filters[7]);
6149     parseCommaSepArgs(argc, argv, DOCTEST_CONFIG_OPTIONS_PREFIX "reporters=",          p->filters[8]);
6150     parseCommaSepArgs(argc, argv, DOCTEST_CONFIG_OPTIONS_PREFIX "r=",                  p->filters[8]);
6151     // clang-format on
6152 
6153     int    intRes = 0;
6154     String strRes;
6155 
6156 #define DOCTEST_PARSE_AS_BOOL_OR_FLAG(name, sname, var, default)                                   \
6157     if(parseIntOption(argc, argv, DOCTEST_CONFIG_OPTIONS_PREFIX name "=", option_bool, intRes) ||  \
6158        parseIntOption(argc, argv, DOCTEST_CONFIG_OPTIONS_PREFIX sname "=", option_bool, intRes))   \
6159         p->var = static_cast<bool>(intRes);                                                        \
6160     else if(parseFlag(argc, argv, DOCTEST_CONFIG_OPTIONS_PREFIX name) ||                           \
6161             parseFlag(argc, argv, DOCTEST_CONFIG_OPTIONS_PREFIX sname))                            \
6162         p->var = true;                                                                             \
6163     else if(withDefaults)                                                                          \
6164     p->var = default
6165 
6166 #define DOCTEST_PARSE_INT_OPTION(name, sname, var, default)                                        \
6167     if(parseIntOption(argc, argv, DOCTEST_CONFIG_OPTIONS_PREFIX name "=", option_int, intRes) ||   \
6168        parseIntOption(argc, argv, DOCTEST_CONFIG_OPTIONS_PREFIX sname "=", option_int, intRes))    \
6169         p->var = intRes;                                                                           \
6170     else if(withDefaults)                                                                          \
6171     p->var = default
6172 
6173 #define DOCTEST_PARSE_STR_OPTION(name, sname, var, default)                                        \
6174     if(parseOption(argc, argv, DOCTEST_CONFIG_OPTIONS_PREFIX name "=", &strRes, default) ||        \
6175        parseOption(argc, argv, DOCTEST_CONFIG_OPTIONS_PREFIX sname "=", &strRes, default) ||       \
6176        withDefaults)                                                                               \
6177     p->var = strRes
6178 
6179     // clang-format off
6180     DOCTEST_PARSE_STR_OPTION("out", "o", out, "");
6181     DOCTEST_PARSE_STR_OPTION("order-by", "ob", order_by, "file");
6182     DOCTEST_PARSE_INT_OPTION("rand-seed", "rs", rand_seed, 0);
6183 
6184     DOCTEST_PARSE_INT_OPTION("first", "f", first, 0);
6185     DOCTEST_PARSE_INT_OPTION("last", "l", last, UINT_MAX);
6186 
6187     DOCTEST_PARSE_INT_OPTION("abort-after", "aa", abort_after, 0);
6188     DOCTEST_PARSE_INT_OPTION("subcase-filter-levels", "scfl", subcase_filter_levels, INT_MAX);
6189 
6190     DOCTEST_PARSE_AS_BOOL_OR_FLAG("success", "s", success, false);
6191     DOCTEST_PARSE_AS_BOOL_OR_FLAG("case-sensitive", "cs", case_sensitive, false);
6192     DOCTEST_PARSE_AS_BOOL_OR_FLAG("exit", "e", exit, false);
6193     DOCTEST_PARSE_AS_BOOL_OR_FLAG("duration", "d", duration, false);
6194     DOCTEST_PARSE_AS_BOOL_OR_FLAG("no-throw", "nt", no_throw, false);
6195     DOCTEST_PARSE_AS_BOOL_OR_FLAG("no-exitcode", "ne", no_exitcode, false);
6196     DOCTEST_PARSE_AS_BOOL_OR_FLAG("no-run", "nr", no_run, false);
6197     DOCTEST_PARSE_AS_BOOL_OR_FLAG("no-version", "nv", no_version, false);
6198     DOCTEST_PARSE_AS_BOOL_OR_FLAG("no-colors", "nc", no_colors, false);
6199     DOCTEST_PARSE_AS_BOOL_OR_FLAG("force-colors", "fc", force_colors, false);
6200     DOCTEST_PARSE_AS_BOOL_OR_FLAG("no-breaks", "nb", no_breaks, false);
6201     DOCTEST_PARSE_AS_BOOL_OR_FLAG("no-skip", "ns", no_skip, false);
6202     DOCTEST_PARSE_AS_BOOL_OR_FLAG("gnu-file-line", "gfl", gnu_file_line, !bool(DOCTEST_MSVC));
6203     DOCTEST_PARSE_AS_BOOL_OR_FLAG("no-path-filenames", "npf", no_path_in_filenames, false);
6204     DOCTEST_PARSE_AS_BOOL_OR_FLAG("no-line-numbers", "nln", no_line_numbers, false);
6205     DOCTEST_PARSE_AS_BOOL_OR_FLAG("no-debug-output", "ndo", no_debug_output, false);
6206     DOCTEST_PARSE_AS_BOOL_OR_FLAG("no-skipped-summary", "nss", no_skipped_summary, false);
6207     DOCTEST_PARSE_AS_BOOL_OR_FLAG("no-time-in-output", "ntio", no_time_in_output, false);
6208     // clang-format on
6209 
6210     if(withDefaults) {
6211         p->help             = false;
6212         p->version          = false;
6213         p->count            = false;
6214         p->list_test_cases  = false;
6215         p->list_test_suites = false;
6216         p->list_reporters   = false;
6217     }
6218     if(parseFlag(argc, argv, DOCTEST_CONFIG_OPTIONS_PREFIX "help") ||
6219        parseFlag(argc, argv, DOCTEST_CONFIG_OPTIONS_PREFIX "h") ||
6220        parseFlag(argc, argv, DOCTEST_CONFIG_OPTIONS_PREFIX "?")) {
6221         p->help = true;
6222         p->exit = true;
6223     }
6224     if(parseFlag(argc, argv, DOCTEST_CONFIG_OPTIONS_PREFIX "version") ||
6225        parseFlag(argc, argv, DOCTEST_CONFIG_OPTIONS_PREFIX "v")) {
6226         p->version = true;
6227         p->exit    = true;
6228     }
6229     if(parseFlag(argc, argv, DOCTEST_CONFIG_OPTIONS_PREFIX "count") ||
6230        parseFlag(argc, argv, DOCTEST_CONFIG_OPTIONS_PREFIX "c")) {
6231         p->count = true;
6232         p->exit  = true;
6233     }
6234     if(parseFlag(argc, argv, DOCTEST_CONFIG_OPTIONS_PREFIX "list-test-cases") ||
6235        parseFlag(argc, argv, DOCTEST_CONFIG_OPTIONS_PREFIX "ltc")) {
6236         p->list_test_cases = true;
6237         p->exit            = true;
6238     }
6239     if(parseFlag(argc, argv, DOCTEST_CONFIG_OPTIONS_PREFIX "list-test-suites") ||
6240        parseFlag(argc, argv, DOCTEST_CONFIG_OPTIONS_PREFIX "lts")) {
6241         p->list_test_suites = true;
6242         p->exit             = true;
6243     }
6244     if(parseFlag(argc, argv, DOCTEST_CONFIG_OPTIONS_PREFIX "list-reporters") ||
6245        parseFlag(argc, argv, DOCTEST_CONFIG_OPTIONS_PREFIX "lr")) {
6246         p->list_reporters = true;
6247         p->exit           = true;
6248     }
6249 }
6250 
6251 // allows the user to add procedurally to the filters from the command line
6252 void Context::addFilter(const char* filter, const char* value) { setOption(filter, value); }
6253 
6254 // allows the user to clear all filters from the command line
6255 void Context::clearFilters() {
6256     for(auto& curr : p->filters)
6257         curr.clear();
6258 }
6259 
6260 // allows the user to override procedurally the int/bool options from the command line
6261 void Context::setOption(const char* option, int value) {
6262     setOption(option, toString(value).c_str());
6263     // NOLINTNEXTLINE(clang-analyzer-cplusplus.NewDeleteLeaks)
6264 }
6265 
6266 // allows the user to override procedurally the string options from the command line
6267 void Context::setOption(const char* option, const char* value) {
6268     auto argv   = String("-") + option + "=" + value;
6269     auto lvalue = argv.c_str();
6270     parseArgs(1, &lvalue);
6271 }
6272 
6273 // users should query this in their main() and exit the program if true
6274 bool Context::shouldExit() { return p->exit; }
6275 
6276 void Context::setAsDefaultForAssertsOutOfTestCases() { g_cs = p; }
6277 
6278 void Context::setAssertHandler(detail::assert_handler ah) { p->ah = ah; }
6279 
6280 // the main function that does all the filtering and test running
6281 int Context::run() {
6282     using namespace detail;
6283 
6284     // save the old context state in case such was setup - for using asserts out of a testing context
6285     auto old_cs = g_cs;
6286     // this is the current contest
6287     g_cs               = p;
6288     is_running_in_test = true;
6289 
6290     g_no_colors = p->no_colors;
6291     p->resetRunData();
6292 
6293     // stdout by default
6294     p->cout = &std::cout;
6295     p->cerr = &std::cerr;
6296 
6297     // or to a file if specified
6298     std::fstream fstr;
6299     if(p->out.size()) {
6300         fstr.open(p->out.c_str(), std::fstream::out);
6301         p->cout = &fstr;
6302     }
6303 
6304     FatalConditionHandler::allocateAltStackMem();
6305 
6306     auto cleanup_and_return = [&]() {
6307         FatalConditionHandler::freeAltStackMem();
6308 
6309         if(fstr.is_open())
6310             fstr.close();
6311 
6312         // restore context
6313         g_cs               = old_cs;
6314         is_running_in_test = false;
6315 
6316         // we have to free the reporters which were allocated when the run started
6317         for(auto& curr : p->reporters_currently_used)
6318             delete curr;
6319         p->reporters_currently_used.clear();
6320 
6321         if(p->numTestCasesFailed && !p->no_exitcode)
6322             return EXIT_FAILURE;
6323         return EXIT_SUCCESS;
6324     };
6325 
6326     // setup default reporter if none is given through the command line
6327     if(p->filters[8].empty())
6328         p->filters[8].push_back("console");
6329 
6330     // check to see if any of the registered reporters has been selected
6331     for(auto& curr : getReporters()) {
6332         if(matchesAny(curr.first.second.c_str(), p->filters[8], false, p->case_sensitive))
6333             p->reporters_currently_used.push_back(curr.second(*g_cs));
6334     }
6335 
6336     // TODO: check if there is nothing in reporters_currently_used
6337 
6338     // prepend all listeners
6339     for(auto& curr : getListeners())
6340         p->reporters_currently_used.insert(p->reporters_currently_used.begin(), curr.second(*g_cs));
6341 
6342 #ifdef DOCTEST_PLATFORM_WINDOWS
6343     if(isDebuggerActive() && p->no_debug_output == false)
6344         p->reporters_currently_used.push_back(new DebugOutputWindowReporter(*g_cs));
6345 #endif // DOCTEST_PLATFORM_WINDOWS
6346 
6347     // handle version, help and no_run
6348     if(p->no_run || p->version || p->help || p->list_reporters) {
6349         DOCTEST_ITERATE_THROUGH_REPORTERS(report_query, QueryData());
6350 
6351         return cleanup_and_return();
6352     }
6353 
6354     std::vector<const TestCase*> testArray;
6355     for(auto& curr : getRegisteredTests())
6356         testArray.push_back(&curr);
6357     p->numTestCases = testArray.size();
6358 
6359     // sort the collected records
6360     if(!testArray.empty()) {
6361         if(p->order_by.compare("file", true) == 0) {
6362             std::sort(testArray.begin(), testArray.end(), fileOrderComparator);
6363         } else if(p->order_by.compare("suite", true) == 0) {
6364             std::sort(testArray.begin(), testArray.end(), suiteOrderComparator);
6365         } else if(p->order_by.compare("name", true) == 0) {
6366             std::sort(testArray.begin(), testArray.end(), nameOrderComparator);
6367         } else if(p->order_by.compare("rand", true) == 0) {
6368             std::srand(p->rand_seed);
6369 
6370             // random_shuffle implementation
6371             const auto first = &testArray[0];
6372             for(size_t i = testArray.size() - 1; i > 0; --i) {
6373                 int idxToSwap = std::rand() % (i + 1); // NOLINT
6374 
6375                 const auto temp = first[i];
6376 
6377                 first[i]         = first[idxToSwap];
6378                 first[idxToSwap] = temp;
6379             }
6380         } else if(p->order_by.compare("none", true) == 0) {
6381             // means no sorting - beneficial for death tests which call into the executable
6382             // with a specific test case in mind - we don't want to slow down the startup times
6383         }
6384     }
6385 
6386     std::set<String> testSuitesPassingFilt;
6387 
6388     bool                             query_mode = p->count || p->list_test_cases || p->list_test_suites;
6389     std::vector<const TestCaseData*> queryResults;
6390 
6391     if(!query_mode)
6392         DOCTEST_ITERATE_THROUGH_REPORTERS(test_run_start, DOCTEST_EMPTY);
6393 
6394     // invoke the registered functions if they match the filter criteria (or just count them)
6395     for(auto& curr : testArray) {
6396         const auto& tc = *curr;
6397 
6398         bool skip_me = false;
6399         if(tc.m_skip && !p->no_skip)
6400             skip_me = true;
6401 
6402         if(!matchesAny(tc.m_file.c_str(), p->filters[0], true, p->case_sensitive))
6403             skip_me = true;
6404         if(matchesAny(tc.m_file.c_str(), p->filters[1], false, p->case_sensitive))
6405             skip_me = true;
6406         if(!matchesAny(tc.m_test_suite, p->filters[2], true, p->case_sensitive))
6407             skip_me = true;
6408         if(matchesAny(tc.m_test_suite, p->filters[3], false, p->case_sensitive))
6409             skip_me = true;
6410         if(!matchesAny(tc.m_name, p->filters[4], true, p->case_sensitive))
6411             skip_me = true;
6412         if(matchesAny(tc.m_name, p->filters[5], false, p->case_sensitive))
6413             skip_me = true;
6414 
6415         if(!skip_me)
6416             p->numTestCasesPassingFilters++;
6417 
6418         // skip the test if it is not in the execution range
6419         if((p->last < p->numTestCasesPassingFilters && p->first <= p->last) ||
6420            (p->first > p->numTestCasesPassingFilters))
6421             skip_me = true;
6422 
6423         if(skip_me) {
6424             if(!query_mode)
6425                 DOCTEST_ITERATE_THROUGH_REPORTERS(test_case_skipped, tc);
6426             continue;
6427         }
6428 
6429         // do not execute the test if we are to only count the number of filter passing tests
6430         if(p->count)
6431             continue;
6432 
6433         // print the name of the test and don't execute it
6434         if(p->list_test_cases) {
6435             queryResults.push_back(&tc);
6436             continue;
6437         }
6438 
6439         // print the name of the test suite if not done already and don't execute it
6440         if(p->list_test_suites) {
6441             if((testSuitesPassingFilt.count(tc.m_test_suite) == 0) && tc.m_test_suite[0] != '\0') {
6442                 queryResults.push_back(&tc);
6443                 testSuitesPassingFilt.insert(tc.m_test_suite);
6444                 p->numTestSuitesPassingFilters++;
6445             }
6446             continue;
6447         }
6448 
6449         // execute the test if it passes all the filtering
6450         {
6451             p->currentTest = &tc;
6452 
6453             p->failure_flags = TestCaseFailureReason::None;
6454             p->seconds       = 0;
6455 
6456             // reset atomic counters
6457             p->numAssertsFailedCurrentTest_atomic = 0;
6458             p->numAssertsCurrentTest_atomic       = 0;
6459 
6460             p->subcasesPassed.clear();
6461 
6462             DOCTEST_ITERATE_THROUGH_REPORTERS(test_case_start, tc);
6463 
6464             p->timer.start();
6465 
6466             bool run_test = true;
6467 
6468             do {
6469                 // reset some of the fields for subcases (except for the set of fully passed ones)
6470                 p->should_reenter          = false;
6471                 p->subcasesCurrentMaxLevel = 0;
6472                 p->subcasesStack.clear();
6473 
6474                 p->shouldLogCurrentException = true;
6475 
6476                 // reset stuff for logging with INFO()
6477                 p->stringifiedContexts.clear();
6478 
6479 #ifndef DOCTEST_CONFIG_NO_EXCEPTIONS
6480                 try {
6481 #endif // DOCTEST_CONFIG_NO_EXCEPTIONS
6482 // MSVC 2015 diagnoses fatalConditionHandler as unused (because reset() is a static method)
6483 DOCTEST_MSVC_SUPPRESS_WARNING_WITH_PUSH(4101) // unreferenced local variable
6484                     FatalConditionHandler fatalConditionHandler; // Handle signals
6485                     // execute the test
6486                     tc.m_test();
6487                     fatalConditionHandler.reset();
6488 DOCTEST_MSVC_SUPPRESS_WARNING_POP
6489 #ifndef DOCTEST_CONFIG_NO_EXCEPTIONS
6490                 } catch(const TestFailureException&) {
6491                     p->failure_flags |= TestCaseFailureReason::AssertFailure;
6492                 } catch(...) {
6493                     DOCTEST_ITERATE_THROUGH_REPORTERS(test_case_exception,
6494                                                       {translateActiveException(), false});
6495                     p->failure_flags |= TestCaseFailureReason::Exception;
6496                 }
6497 #endif // DOCTEST_CONFIG_NO_EXCEPTIONS
6498 
6499                 // exit this loop if enough assertions have failed - even if there are more subcases
6500                 if(p->abort_after > 0 &&
6501                    p->numAssertsFailed + p->numAssertsFailedCurrentTest_atomic >= p->abort_after) {
6502                     run_test = false;
6503                     p->failure_flags |= TestCaseFailureReason::TooManyFailedAsserts;
6504                 }
6505 
6506                 if(p->should_reenter && run_test)
6507                     DOCTEST_ITERATE_THROUGH_REPORTERS(test_case_reenter, tc);
6508                 if(!p->should_reenter)
6509                     run_test = false;
6510             } while(run_test);
6511 
6512             p->finalizeTestCaseData();
6513 
6514             DOCTEST_ITERATE_THROUGH_REPORTERS(test_case_end, *g_cs);
6515 
6516             p->currentTest = nullptr;
6517 
6518             // stop executing tests if enough assertions have failed
6519             if(p->abort_after > 0 && p->numAssertsFailed >= p->abort_after)
6520                 break;
6521         }
6522     }
6523 
6524     if(!query_mode) {
6525         DOCTEST_ITERATE_THROUGH_REPORTERS(test_run_end, *g_cs);
6526     } else {
6527         QueryData qdata;
6528         qdata.run_stats = g_cs;
6529         qdata.data      = queryResults.data();
6530         qdata.num_data  = unsigned(queryResults.size());
6531         DOCTEST_ITERATE_THROUGH_REPORTERS(report_query, qdata);
6532     }
6533 
6534     // see these issues on the reasoning for this:
6535     // - https://github.com/onqtam/doctest/issues/143#issuecomment-414418903
6536     // - https://github.com/onqtam/doctest/issues/126
6537     auto DOCTEST_FIX_FOR_MACOS_LIBCPP_IOSFWD_STRING_LINK_ERRORS = []() DOCTEST_NOINLINE
6538         { std::cout << std::string(); };
6539     DOCTEST_FIX_FOR_MACOS_LIBCPP_IOSFWD_STRING_LINK_ERRORS();
6540 
6541     return cleanup_and_return();
6542 }
6543 
6544 IReporter::~IReporter() = default;
6545 
6546 int IReporter::get_num_active_contexts() { return detail::g_infoContexts.size(); }
6547 const IContextScope* const* IReporter::get_active_contexts() {
6548     return get_num_active_contexts() ? &detail::g_infoContexts[0] : nullptr;
6549 }
6550 
6551 int IReporter::get_num_stringified_contexts() { return detail::g_cs->stringifiedContexts.size(); }
6552 const String* IReporter::get_stringified_contexts() {
6553     return get_num_stringified_contexts() ? &detail::g_cs->stringifiedContexts[0] : nullptr;
6554 }
6555 
6556 namespace detail {
6557     void registerReporterImpl(const char* name, int priority, reporterCreatorFunc c, bool isReporter) {
6558         if(isReporter)
6559             getReporters().insert(reporterMap::value_type(reporterMap::key_type(priority, name), c));
6560         else
6561             getListeners().insert(reporterMap::value_type(reporterMap::key_type(priority, name), c));
6562     }
6563 } // namespace detail
6564 
6565 } // namespace doctest
6566 
6567 #endif // DOCTEST_CONFIG_DISABLE
6568 
6569 #ifdef DOCTEST_CONFIG_IMPLEMENT_WITH_MAIN
6570 DOCTEST_MSVC_SUPPRESS_WARNING_WITH_PUSH(4007) // 'function' : must be 'attribute' - see issue #182
6571 int main(int argc, char** argv) { return doctest::Context(argc, argv).run(); }
6572 DOCTEST_MSVC_SUPPRESS_WARNING_POP
6573 #endif // DOCTEST_CONFIG_IMPLEMENT_WITH_MAIN
6574 
6575 DOCTEST_CLANG_SUPPRESS_WARNING_POP
6576 DOCTEST_MSVC_SUPPRESS_WARNING_POP
6577 DOCTEST_GCC_SUPPRESS_WARNING_POP
6578 
6579 #endif // DOCTEST_LIBRARY_IMPLEMENTATION
6580 #endif // DOCTEST_CONFIG_IMPLEMENT
6581