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) 2016-2019 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 3
51 #define DOCTEST_VERSION_PATCH 7
52 #define DOCTEST_VERSION_STR "2.3.7"
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 #else // MSVC
305 #define DOCTEST_NOINLINE __attribute__((noinline))
306 #define DOCTEST_UNUSED __attribute__((unused))
307 #define DOCTEST_ALIGNMENT(x) __attribute__((aligned(x)))
308 #endif // MSVC
309 
310 // =================================================================================================
311 // == FEATURE DETECTION END ========================================================================
312 // =================================================================================================
313 
314 // internal macros for string concatenation and anonymous variable name generation
315 #define DOCTEST_CAT_IMPL(s1, s2) s1##s2
316 #define DOCTEST_CAT(s1, s2) DOCTEST_CAT_IMPL(s1, s2)
317 #ifdef __COUNTER__ // not standard and may be missing for some compilers
318 #define DOCTEST_ANONYMOUS(x) DOCTEST_CAT(x, __COUNTER__)
319 #else // __COUNTER__
320 #define DOCTEST_ANONYMOUS(x) DOCTEST_CAT(x, __LINE__)
321 #endif // __COUNTER__
322 
323 #define DOCTEST_TOSTR(x) #x
324 
325 #ifndef DOCTEST_CONFIG_ASSERTION_PARAMETERS_BY_VALUE
326 #define DOCTEST_REF_WRAP(x) x&
327 #else // DOCTEST_CONFIG_ASSERTION_PARAMETERS_BY_VALUE
328 #define DOCTEST_REF_WRAP(x) x
329 #endif // DOCTEST_CONFIG_ASSERTION_PARAMETERS_BY_VALUE
330 
331 // not using __APPLE__ because... this is how Catch does it
332 #ifdef __MAC_OS_X_VERSION_MIN_REQUIRED
333 #define DOCTEST_PLATFORM_MAC
334 #elif defined(__IPHONE_OS_VERSION_MIN_REQUIRED)
335 #define DOCTEST_PLATFORM_IPHONE
336 #elif defined(_WIN32)
337 #define DOCTEST_PLATFORM_WINDOWS
338 #else // DOCTEST_PLATFORM
339 #define DOCTEST_PLATFORM_LINUX
340 #endif // DOCTEST_PLATFORM
341 
342 #define DOCTEST_GLOBAL_NO_WARNINGS(var)                                                            \
343     DOCTEST_CLANG_SUPPRESS_WARNING_WITH_PUSH("-Wglobal-constructors")                              \
344     DOCTEST_CLANG_SUPPRESS_WARNING("-Wunused-variable")                                            \
345     static int var DOCTEST_UNUSED // NOLINT(fuchsia-statically-constructed-objects,cert-err58-cpp)
346 #define DOCTEST_GLOBAL_NO_WARNINGS_END() DOCTEST_CLANG_SUPPRESS_WARNING_POP
347 
348 #ifndef DOCTEST_BREAK_INTO_DEBUGGER
349 // should probably take a look at https://github.com/scottt/debugbreak
350 #ifdef DOCTEST_PLATFORM_MAC
351 #define DOCTEST_BREAK_INTO_DEBUGGER() __asm__("int $3\n" : :)
352 #elif DOCTEST_MSVC
353 #define DOCTEST_BREAK_INTO_DEBUGGER() __debugbreak()
354 #elif defined(__MINGW32__)
355 DOCTEST_GCC_SUPPRESS_WARNING_WITH_PUSH("-Wredundant-decls")
356 extern "C" __declspec(dllimport) void __stdcall DebugBreak();
357 DOCTEST_GCC_SUPPRESS_WARNING_POP
358 #define DOCTEST_BREAK_INTO_DEBUGGER() ::DebugBreak()
359 #else // linux
360 #define DOCTEST_BREAK_INTO_DEBUGGER() ((void)0)
361 #endif // linux
362 #endif // DOCTEST_BREAK_INTO_DEBUGGER
363 
364 // this is kept here for backwards compatibility since the config option was changed
365 #ifdef DOCTEST_CONFIG_USE_IOSFWD
366 #define DOCTEST_CONFIG_USE_STD_HEADERS
367 #endif // DOCTEST_CONFIG_USE_IOSFWD
368 
369 #ifdef DOCTEST_CONFIG_USE_STD_HEADERS
370 #include <iosfwd>
371 #include <cstddef>
372 #include <ostream>
373 #else // DOCTEST_CONFIG_USE_STD_HEADERS
374 
375 #if DOCTEST_CLANG
376 // to detect if libc++ is being used with clang (the _LIBCPP_VERSION identifier)
377 #include <ciso646>
378 #endif // clang
379 
380 #ifdef _LIBCPP_VERSION
381 #define DOCTEST_STD_NAMESPACE_BEGIN _LIBCPP_BEGIN_NAMESPACE_STD
382 #define DOCTEST_STD_NAMESPACE_END _LIBCPP_END_NAMESPACE_STD
383 #else // _LIBCPP_VERSION
384 #define DOCTEST_STD_NAMESPACE_BEGIN namespace std {
385 #define DOCTEST_STD_NAMESPACE_END }
386 #endif // _LIBCPP_VERSION
387 
388 // Forward declaring 'X' in namespace std is not permitted by the C++ Standard.
389 DOCTEST_MSVC_SUPPRESS_WARNING_WITH_PUSH(4643)
390 
391 DOCTEST_STD_NAMESPACE_BEGIN // NOLINT (cert-dcl58-cpp)
392 typedef decltype(nullptr) nullptr_t;
393 template <class charT>
394 struct char_traits;
395 template <>
396 struct char_traits<char>;
397 template <class charT, class traits>
398 class basic_ostream;
399 typedef basic_ostream<char, char_traits<char>> ostream;
400 template <class... Types>
401 class tuple;
402 #if DOCTEST_MSVC >= DOCTEST_COMPILER(19, 20, 0)
403 // see this issue on why this is needed: https://github.com/onqtam/doctest/issues/183
404 template <class _Ty>
405 class allocator;
406 template <class _Elem, class _Traits, class _Alloc>
407 class basic_string;
408 using string = basic_string<char, char_traits<char>, allocator<char>>;
409 #endif // VS 2019
410 DOCTEST_STD_NAMESPACE_END
411 
412 DOCTEST_MSVC_SUPPRESS_WARNING_POP
413 
414 #endif // DOCTEST_CONFIG_USE_STD_HEADERS
415 
416 #ifdef DOCTEST_CONFIG_INCLUDE_TYPE_TRAITS
417 #include <type_traits>
418 #endif // DOCTEST_CONFIG_INCLUDE_TYPE_TRAITS
419 
420 namespace doctest {
421 
422 DOCTEST_INTERFACE extern bool is_running_in_test;
423 
424 // A 24 byte string class (can be as small as 17 for x64 and 13 for x86) that can hold strings with length
425 // of up to 23 chars on the stack before going on the heap - the last byte of the buffer is used for:
426 // - "is small" bit - the highest bit - if "0" then it is small - otherwise its "1" (128)
427 // - if small - capacity left before going on the heap - using the lowest 5 bits
428 // - if small - 2 bits are left unused - the second and third highest ones
429 // - if small - acts as a null terminator if strlen() is 23 (24 including the null terminator)
430 //              and the "is small" bit remains "0" ("as well as the capacity left") so its OK
431 // Idea taken from this lecture about the string implementation of facebook/folly - fbstring
432 // https://www.youtube.com/watch?v=kPR8h4-qZdk
433 // TODO:
434 // - optimizations - like not deleting memory unnecessarily in operator= and etc.
435 // - resize/reserve/clear
436 // - substr
437 // - replace
438 // - back/front
439 // - iterator stuff
440 // - find & friends
441 // - push_back/pop_back
442 // - assign/insert/erase
443 // - relational operators as free functions - taking const char* as one of the params
444 class DOCTEST_INTERFACE String
445 {
446     static const unsigned len  = 24;      //!OCLINT avoid private static members
447     static const unsigned last = len - 1; //!OCLINT avoid private static members
448 
449     struct view // len should be more than sizeof(view) - because of the final byte for flags
450     {
451         char*    ptr;
452         unsigned size;
453         unsigned capacity;
454     };
455 
456     union
457     {
458         char buf[len];
459         view data;
460     };
461 
isOnStack()462     bool isOnStack() const { return (buf[last] & 128) == 0; }
463     void setOnHeap();
464     void setLast(unsigned in = last);
465 
466     void copy(const String& other);
467 
468 public:
469     String();
470     ~String();
471 
472     // cppcheck-suppress noExplicitConstructor
473     String(const char* in);
474     String(const char* in, unsigned in_size);
475 
476     String(const String& other);
477     String& operator=(const String& other);
478 
479     String& operator+=(const String& other);
480     String  operator+(const String& other) const;
481 
482     String(String&& other);
483     String& operator=(String&& other);
484 
485     char  operator[](unsigned i) const;
486     char& operator[](unsigned i);
487 
488     // the only functions I'm willing to leave in the interface - available for inlining
c_str()489     const char* c_str() const { return const_cast<String*>(this)->c_str(); } // NOLINT
c_str()490     char*       c_str() {
491         if(isOnStack())
492             return reinterpret_cast<char*>(buf);
493         return data.ptr;
494     }
495 
496     unsigned size() const;
497     unsigned capacity() const;
498 
499     int compare(const char* other, bool no_case = false) const;
500     int compare(const String& other, bool no_case = false) const;
501 };
502 
503 DOCTEST_INTERFACE bool operator==(const String& lhs, const String& rhs);
504 DOCTEST_INTERFACE bool operator!=(const String& lhs, const String& rhs);
505 DOCTEST_INTERFACE bool operator<(const String& lhs, const String& rhs);
506 DOCTEST_INTERFACE bool operator>(const String& lhs, const String& rhs);
507 DOCTEST_INTERFACE bool operator<=(const String& lhs, const String& rhs);
508 DOCTEST_INTERFACE bool operator>=(const String& lhs, const String& rhs);
509 
510 DOCTEST_INTERFACE std::ostream& operator<<(std::ostream& s, const String& in);
511 
512 namespace Color {
513     enum Enum
514     {
515         None = 0,
516         White,
517         Red,
518         Green,
519         Blue,
520         Cyan,
521         Yellow,
522         Grey,
523 
524         Bright = 0x10,
525 
526         BrightRed   = Bright | Red,
527         BrightGreen = Bright | Green,
528         LightGrey   = Bright | Grey,
529         BrightWhite = Bright | White
530     };
531 
532     DOCTEST_INTERFACE std::ostream& operator<<(std::ostream& s, Color::Enum code);
533 } // namespace Color
534 
535 namespace assertType {
536     enum Enum
537     {
538         // macro traits
539 
540         is_warn    = 1,
541         is_check   = 2 * is_warn,
542         is_require = 2 * is_check,
543 
544         is_normal      = 2 * is_require,
545         is_throws      = 2 * is_normal,
546         is_throws_as   = 2 * is_throws,
547         is_throws_with = 2 * is_throws_as,
548         is_nothrow     = 2 * is_throws_with,
549 
550         is_false = 2 * is_nothrow,
551         is_unary = 2 * is_false, // not checked anywhere - used just to distinguish the types
552 
553         is_eq = 2 * is_unary,
554         is_ne = 2 * is_eq,
555 
556         is_lt = 2 * is_ne,
557         is_gt = 2 * is_lt,
558 
559         is_ge = 2 * is_gt,
560         is_le = 2 * is_ge,
561 
562         // macro types
563 
564         DT_WARN    = is_normal | is_warn,
565         DT_CHECK   = is_normal | is_check,
566         DT_REQUIRE = is_normal | is_require,
567 
568         DT_WARN_FALSE    = is_normal | is_false | is_warn,
569         DT_CHECK_FALSE   = is_normal | is_false | is_check,
570         DT_REQUIRE_FALSE = is_normal | is_false | is_require,
571 
572         DT_WARN_THROWS    = is_throws | is_warn,
573         DT_CHECK_THROWS   = is_throws | is_check,
574         DT_REQUIRE_THROWS = is_throws | is_require,
575 
576         DT_WARN_THROWS_AS    = is_throws_as | is_warn,
577         DT_CHECK_THROWS_AS   = is_throws_as | is_check,
578         DT_REQUIRE_THROWS_AS = is_throws_as | is_require,
579 
580         DT_WARN_THROWS_WITH    = is_throws_with | is_warn,
581         DT_CHECK_THROWS_WITH   = is_throws_with | is_check,
582         DT_REQUIRE_THROWS_WITH = is_throws_with | is_require,
583 
584         DT_WARN_THROWS_WITH_AS    = is_throws_with | is_throws_as | is_warn,
585         DT_CHECK_THROWS_WITH_AS   = is_throws_with | is_throws_as | is_check,
586         DT_REQUIRE_THROWS_WITH_AS = is_throws_with | is_throws_as | is_require,
587 
588         DT_WARN_NOTHROW    = is_nothrow | is_warn,
589         DT_CHECK_NOTHROW   = is_nothrow | is_check,
590         DT_REQUIRE_NOTHROW = is_nothrow | is_require,
591 
592         DT_WARN_EQ    = is_normal | is_eq | is_warn,
593         DT_CHECK_EQ   = is_normal | is_eq | is_check,
594         DT_REQUIRE_EQ = is_normal | is_eq | is_require,
595 
596         DT_WARN_NE    = is_normal | is_ne | is_warn,
597         DT_CHECK_NE   = is_normal | is_ne | is_check,
598         DT_REQUIRE_NE = is_normal | is_ne | is_require,
599 
600         DT_WARN_GT    = is_normal | is_gt | is_warn,
601         DT_CHECK_GT   = is_normal | is_gt | is_check,
602         DT_REQUIRE_GT = is_normal | is_gt | is_require,
603 
604         DT_WARN_LT    = is_normal | is_lt | is_warn,
605         DT_CHECK_LT   = is_normal | is_lt | is_check,
606         DT_REQUIRE_LT = is_normal | is_lt | is_require,
607 
608         DT_WARN_GE    = is_normal | is_ge | is_warn,
609         DT_CHECK_GE   = is_normal | is_ge | is_check,
610         DT_REQUIRE_GE = is_normal | is_ge | is_require,
611 
612         DT_WARN_LE    = is_normal | is_le | is_warn,
613         DT_CHECK_LE   = is_normal | is_le | is_check,
614         DT_REQUIRE_LE = is_normal | is_le | is_require,
615 
616         DT_WARN_UNARY    = is_normal | is_unary | is_warn,
617         DT_CHECK_UNARY   = is_normal | is_unary | is_check,
618         DT_REQUIRE_UNARY = is_normal | is_unary | is_require,
619 
620         DT_WARN_UNARY_FALSE    = is_normal | is_false | is_unary | is_warn,
621         DT_CHECK_UNARY_FALSE   = is_normal | is_false | is_unary | is_check,
622         DT_REQUIRE_UNARY_FALSE = is_normal | is_false | is_unary | is_require,
623     };
624 } // namespace assertType
625 
626 DOCTEST_INTERFACE const char* assertString(assertType::Enum at);
627 DOCTEST_INTERFACE const char* failureString(assertType::Enum at);
628 DOCTEST_INTERFACE const char* skipPathFromFilename(const char* file);
629 
630 struct DOCTEST_INTERFACE TestCaseData
631 {
632     const char* m_file;       // the file in which the test was registered
633     unsigned    m_line;       // the line where the test was registered
634     const char* m_name;       // name of the test case
635     const char* m_test_suite; // the test suite in which the test was added
636     const char* m_description;
637     bool        m_skip;
638     bool        m_may_fail;
639     bool        m_should_fail;
640     int         m_expected_failures;
641     double      m_timeout;
642 };
643 
644 struct DOCTEST_INTERFACE AssertData
645 {
646     // common - for all asserts
647     const TestCaseData* m_test_case;
648     assertType::Enum    m_at;
649     const char*         m_file;
650     int                 m_line;
651     const char*         m_expr;
652     bool                m_failed;
653 
654     // exception-related - for all asserts
655     bool   m_threw;
656     String m_exception;
657 
658     // for normal asserts
659     String m_decomp;
660 
661     // for specific exception-related asserts
662     bool        m_threw_as;
663     const char* m_exception_type;
664     const char* m_exception_string;
665 };
666 
667 struct DOCTEST_INTERFACE MessageData
668 {
669     String           m_string;
670     const char*      m_file;
671     int              m_line;
672     assertType::Enum m_severity;
673 };
674 
675 struct DOCTEST_INTERFACE SubcaseSignature
676 {
677     String      m_name;
678     const char* m_file;
679     int         m_line;
680 
681     bool operator<(const SubcaseSignature& other) const;
682 };
683 
684 struct DOCTEST_INTERFACE IContextScope
685 {
686     IContextScope();
687     virtual ~IContextScope();
688     virtual void stringify(std::ostream*) const = 0;
689 };
690 
691 struct ContextOptions //!OCLINT too many fields
692 {
693     std::ostream* cout;        // stdout stream - std::cout by default
694     std::ostream* cerr;        // stderr stream - std::cerr by default
695     String        binary_name; // the test binary name
696 
697     // == parameters from the command line
698     String   out;       // output filename
699     String   order_by;  // how tests should be ordered
700     unsigned rand_seed; // the seed for rand ordering
701 
702     unsigned first; // the first (matching) test to be executed
703     unsigned last;  // the last (matching) test to be executed
704 
705     int abort_after;           // stop tests after this many failed assertions
706     int subcase_filter_levels; // apply the subcase filters for the first N levels
707 
708     bool success;              // include successful assertions in output
709     bool case_sensitive;       // if filtering should be case sensitive
710     bool exit;                 // if the program should be exited after the tests are ran/whatever
711     bool duration;             // print the time duration of each test case
712     bool no_throw;             // to skip exceptions-related assertion macros
713     bool no_exitcode;          // if the framework should return 0 as the exitcode
714     bool no_run;               // to not run the tests at all (can be done with an "*" exclude)
715     bool no_version;           // to not print the version of the framework
716     bool no_colors;            // if output to the console should be colorized
717     bool force_colors;         // forces the use of colors even when a tty cannot be detected
718     bool no_breaks;            // to not break into the debugger
719     bool no_skip;              // don't skip test cases which are marked to be skipped
720     bool gnu_file_line;        // if line numbers should be surrounded with :x: and not (x):
721     bool no_path_in_filenames; // if the path to files should be removed from the output
722     bool no_line_numbers;      // if source code line numbers should be omitted from the output
723     bool no_skipped_summary;   // don't print "skipped" in the summary !!! UNDOCUMENTED !!!
724 
725     bool help;             // to print the help
726     bool version;          // to print the version
727     bool count;            // if only the count of matching tests is to be retrieved
728     bool list_test_cases;  // to list all tests matching the filters
729     bool list_test_suites; // to list all suites matching the filters
730     bool list_reporters;   // lists all registered reporters
731 };
732 
733 namespace detail {
734 #if defined(DOCTEST_CONFIG_TREAT_CHAR_STAR_AS_STRING) || defined(DOCTEST_CONFIG_INCLUDE_TYPE_TRAITS)
735     template <bool CONDITION, typename TYPE = void>
736     struct enable_if
737     {};
738 
739     template <typename TYPE>
740     struct enable_if<true, TYPE>
741     { typedef TYPE type; };
742 #endif // DOCTEST_CONFIG_TREAT_CHAR_STAR_AS_STRING) || DOCTEST_CONFIG_INCLUDE_TYPE_TRAITS
743 
744     // clang-format off
745     template<class T> struct remove_reference      { typedef T type; };
746     template<class T> struct remove_reference<T&>  { typedef T type; };
747     template<class T> struct remove_reference<T&&> { typedef T type; };
748 
749     template<class T> struct remove_const          { typedef T type; };
750     template<class T> struct remove_const<const T> { typedef T type; };
751     // clang-format on
752 
753     template <typename T>
754     struct deferred_false
755     // cppcheck-suppress unusedStructMember
756     { static const bool value = false; };
757 
758     namespace has_insertion_operator_impl {
759         typedef char no;
760         typedef char yes[2];
761 
762         struct any_t
763         {
764             template <typename T>
765             // cppcheck-suppress noExplicitConstructor
766             any_t(const DOCTEST_REF_WRAP(T));
767         };
768 
769         yes& testStreamable(std::ostream&);
770         no   testStreamable(no);
771 
772         no operator<<(const std::ostream&, const any_t&);
773 
774         template <typename T>
775         struct has_insertion_operator
776         {
777             static std::ostream& s;
778             static const DOCTEST_REF_WRAP(T) t;
779             static const bool value = sizeof(decltype(testStreamable(s << t))) == sizeof(yes);
780         };
781     } // namespace has_insertion_operator_impl
782 
783     template <typename T>
784     struct has_insertion_operator : has_insertion_operator_impl::has_insertion_operator<T>
785     {};
786 
787     DOCTEST_INTERFACE void my_memcpy(void* dest, const void* src, unsigned num);
788 
789     DOCTEST_INTERFACE std::ostream* getTlsOss(); // returns a thread-local ostringstream
790     DOCTEST_INTERFACE String getTlsOssResult();
791 
792     template <bool C>
793     struct StringMakerBase
794     {
795         template <typename T>
796         static String convert(const DOCTEST_REF_WRAP(T)) {
797             return "{?}";
798         }
799     };
800 
801     template <>
802     struct StringMakerBase<true>
803     {
804         template <typename T>
805         static String convert(const DOCTEST_REF_WRAP(T) in) {
806             *getTlsOss() << in;
807             return getTlsOssResult();
808         }
809     };
810 
811     DOCTEST_INTERFACE String rawMemoryToString(const void* object, unsigned size);
812 
813     template <typename T>
814     String rawMemoryToString(const DOCTEST_REF_WRAP(T) object) {
815         return rawMemoryToString(&object, sizeof(object));
816     }
817 
818     template <typename T>
819     const char* type_to_string() {
820         return "<>";
821     }
822 } // namespace detail
823 
824 template <typename T>
825 struct StringMaker : public detail::StringMakerBase<detail::has_insertion_operator<T>::value>
826 {};
827 
828 template <typename T>
829 struct StringMaker<T*>
830 {
831     template <typename U>
832     static String convert(U* p) {
833         if(p)
834             return detail::rawMemoryToString(p);
835         return "NULL";
836     }
837 };
838 
839 template <typename R, typename C>
840 struct StringMaker<R C::*>
841 {
842     static String convert(R C::*p) {
843         if(p)
844             return detail::rawMemoryToString(p);
845         return "NULL";
846     }
847 };
848 
849 template <typename T>
850 String toString(const DOCTEST_REF_WRAP(T) value) {
851     return StringMaker<T>::convert(value);
852 }
853 
854 #ifdef DOCTEST_CONFIG_TREAT_CHAR_STAR_AS_STRING
855 DOCTEST_INTERFACE String toString(char* in);
856 DOCTEST_INTERFACE String toString(const char* in);
857 #endif // DOCTEST_CONFIG_TREAT_CHAR_STAR_AS_STRING
858 DOCTEST_INTERFACE String toString(bool in);
859 DOCTEST_INTERFACE String toString(float in);
860 DOCTEST_INTERFACE String toString(double in);
861 DOCTEST_INTERFACE String toString(double long in);
862 
863 DOCTEST_INTERFACE String toString(char in);
864 DOCTEST_INTERFACE String toString(char signed in);
865 DOCTEST_INTERFACE String toString(char unsigned in);
866 DOCTEST_INTERFACE String toString(int short in);
867 DOCTEST_INTERFACE String toString(int short unsigned in);
868 DOCTEST_INTERFACE String toString(int in);
869 DOCTEST_INTERFACE String toString(int unsigned in);
870 DOCTEST_INTERFACE String toString(int long in);
871 DOCTEST_INTERFACE String toString(int long unsigned in);
872 DOCTEST_INTERFACE String toString(int long long in);
873 DOCTEST_INTERFACE String toString(int long long unsigned in);
874 DOCTEST_INTERFACE String toString(std::nullptr_t in);
875 
876 #if DOCTEST_MSVC >= DOCTEST_COMPILER(19, 20, 0)
877 // see this issue on why this is needed: https://github.com/onqtam/doctest/issues/183
878 DOCTEST_INTERFACE String toString(const std::string& in);
879 #endif // VS 2019
880 
881 class DOCTEST_INTERFACE Approx
882 {
883 public:
884     explicit Approx(double value);
885 
886     Approx operator()(double value) const;
887 
888 #ifdef DOCTEST_CONFIG_INCLUDE_TYPE_TRAITS
889     template <typename T>
890     explicit Approx(const T& value,
891                     typename detail::enable_if<std::is_constructible<double, T>::value>::type* =
892                             static_cast<T*>(nullptr)) {
893         *this = Approx(static_cast<double>(value));
894     }
895 #endif // DOCTEST_CONFIG_INCLUDE_TYPE_TRAITS
896 
897     Approx& epsilon(double newEpsilon);
898 
899 #ifdef DOCTEST_CONFIG_INCLUDE_TYPE_TRAITS
900     template <typename T>
901     typename detail::enable_if<std::is_constructible<double, T>::value, Approx&>::type epsilon(
902             const T& newEpsilon) {
903         m_epsilon = static_cast<double>(newEpsilon);
904         return *this;
905     }
906 #endif //  DOCTEST_CONFIG_INCLUDE_TYPE_TRAITS
907 
908     Approx& scale(double newScale);
909 
910 #ifdef DOCTEST_CONFIG_INCLUDE_TYPE_TRAITS
911     template <typename T>
912     typename detail::enable_if<std::is_constructible<double, T>::value, Approx&>::type scale(
913             const T& newScale) {
914         m_scale = static_cast<double>(newScale);
915         return *this;
916     }
917 #endif // DOCTEST_CONFIG_INCLUDE_TYPE_TRAITS
918 
919     // clang-format off
920     DOCTEST_INTERFACE friend bool operator==(double lhs, const Approx & rhs);
921     DOCTEST_INTERFACE friend bool operator==(const Approx & lhs, double rhs);
922     DOCTEST_INTERFACE friend bool operator!=(double lhs, const Approx & rhs);
923     DOCTEST_INTERFACE friend bool operator!=(const Approx & lhs, double rhs);
924     DOCTEST_INTERFACE friend bool operator<=(double lhs, const Approx & rhs);
925     DOCTEST_INTERFACE friend bool operator<=(const Approx & lhs, double rhs);
926     DOCTEST_INTERFACE friend bool operator>=(double lhs, const Approx & rhs);
927     DOCTEST_INTERFACE friend bool operator>=(const Approx & lhs, double rhs);
928     DOCTEST_INTERFACE friend bool operator< (double lhs, const Approx & rhs);
929     DOCTEST_INTERFACE friend bool operator< (const Approx & lhs, double rhs);
930     DOCTEST_INTERFACE friend bool operator> (double lhs, const Approx & rhs);
931     DOCTEST_INTERFACE friend bool operator> (const Approx & lhs, double rhs);
932 
933     DOCTEST_INTERFACE friend String toString(const Approx& in);
934 
935 #ifdef DOCTEST_CONFIG_INCLUDE_TYPE_TRAITS
936 #define DOCTEST_APPROX_PREFIX \
937     template <typename T> friend typename detail::enable_if<std::is_constructible<double, T>::value, bool>::type
938 
939     DOCTEST_APPROX_PREFIX operator==(const T& lhs, const Approx& rhs) { return operator==(double(lhs), rhs); }
940     DOCTEST_APPROX_PREFIX operator==(const Approx& lhs, const T& rhs) { return operator==(rhs, lhs); }
941     DOCTEST_APPROX_PREFIX operator!=(const T& lhs, const Approx& rhs) { return !operator==(lhs, rhs); }
942     DOCTEST_APPROX_PREFIX operator!=(const Approx& lhs, const T& rhs) { return !operator==(rhs, lhs); }
943     DOCTEST_APPROX_PREFIX operator<=(const T& lhs, const Approx& rhs) { return double(lhs) < rhs.m_value || lhs == rhs; }
944     DOCTEST_APPROX_PREFIX operator<=(const Approx& lhs, const T& rhs) { return lhs.m_value < double(rhs) || lhs == rhs; }
945     DOCTEST_APPROX_PREFIX operator>=(const T& lhs, const Approx& rhs) { return double(lhs) > rhs.m_value || lhs == rhs; }
946     DOCTEST_APPROX_PREFIX operator>=(const Approx& lhs, const T& rhs) { return lhs.m_value > double(rhs) || lhs == rhs; }
947     DOCTEST_APPROX_PREFIX operator< (const T& lhs, const Approx& rhs) { return double(lhs) < rhs.m_value && lhs != rhs; }
948     DOCTEST_APPROX_PREFIX operator< (const Approx& lhs, const T& rhs) { return lhs.m_value < double(rhs) && lhs != rhs; }
949     DOCTEST_APPROX_PREFIX operator> (const T& lhs, const Approx& rhs) { return double(lhs) > rhs.m_value && lhs != rhs; }
950     DOCTEST_APPROX_PREFIX operator> (const Approx& lhs, const T& rhs) { return lhs.m_value > double(rhs) && lhs != rhs; }
951 #undef DOCTEST_APPROX_PREFIX
952 #endif // DOCTEST_CONFIG_INCLUDE_TYPE_TRAITS
953 
954     // clang-format on
955 
956 private:
957     double m_epsilon;
958     double m_scale;
959     double m_value;
960 };
961 
962 DOCTEST_INTERFACE String toString(const Approx& in);
963 
964 DOCTEST_INTERFACE const ContextOptions* getContextOptions();
965 
966 #if !defined(DOCTEST_CONFIG_DISABLE)
967 
968 namespace detail {
969     // clang-format off
970 #ifdef DOCTEST_CONFIG_TREAT_CHAR_STAR_AS_STRING
971     template<class T>               struct decay_array       { typedef T type; };
972     template<class T, unsigned N>   struct decay_array<T[N]> { typedef T* type; };
973     template<class T>               struct decay_array<T[]>  { typedef T* type; };
974 
975     template<class T>   struct not_char_pointer              { enum { value = 1 }; };
976     template<>          struct not_char_pointer<char*>       { enum { value = 0 }; };
977     template<>          struct not_char_pointer<const char*> { enum { value = 0 }; };
978 
979     template<class T> struct can_use_op : public not_char_pointer<typename decay_array<T>::type> {};
980 #endif // DOCTEST_CONFIG_TREAT_CHAR_STAR_AS_STRING
981     // clang-format on
982 
983     struct DOCTEST_INTERFACE TestFailureException
984     {
985     };
986 
987     DOCTEST_INTERFACE bool checkIfShouldThrow(assertType::Enum at);
988 
989 #ifndef DOCTEST_CONFIG_NO_EXCEPTIONS
990     [[noreturn]]
991 #endif // DOCTEST_CONFIG_NO_EXCEPTIONS
992     DOCTEST_INTERFACE void throwException();
993 
994     struct DOCTEST_INTERFACE Subcase
995     {
996         SubcaseSignature m_signature;
997         bool             m_entered = false;
998 
999         Subcase(const String& name, const char* file, int line);
1000         ~Subcase();
1001 
1002         operator bool() const;
1003     };
1004 
1005     template <typename L, typename R>
1006     String stringifyBinaryExpr(const DOCTEST_REF_WRAP(L) lhs, const char* op,
1007                                const DOCTEST_REF_WRAP(R) rhs) {
1008         return toString(lhs) + op + toString(rhs);
1009     }
1010 
1011 #define DOCTEST_DO_BINARY_EXPRESSION_COMPARISON(op, op_str, op_macro)                              \
1012     template <typename R>                                                                          \
1013     DOCTEST_NOINLINE Result operator op(const DOCTEST_REF_WRAP(R) rhs) {                           \
1014         bool res = op_macro(lhs, rhs);                                                             \
1015         if(m_at & assertType::is_false)                                                            \
1016             res = !res;                                                                            \
1017         if(!res || doctest::getContextOptions()->success)                                          \
1018             return Result(res, stringifyBinaryExpr(lhs, op_str, rhs));                             \
1019         return Result(res);                                                                        \
1020     }
1021 
1022     // more checks could be added - like in Catch:
1023     // https://github.com/catchorg/Catch2/pull/1480/files
1024     // https://github.com/catchorg/Catch2/pull/1481/files
1025 #define DOCTEST_FORBIT_EXPRESSION(rt, op)                                                          \
1026     template <typename R>                                                                          \
1027     rt& operator op(const R&) {                                                                    \
1028         static_assert(deferred_false<R>::value,                                                    \
1029                       "Expression Too Complex Please Rewrite As Binary Comparison!");              \
1030         return *this;                                                                              \
1031     }
1032 
1033     struct DOCTEST_INTERFACE Result
1034     {
1035         bool   m_passed;
1036         String m_decomp;
1037 
1038         Result(bool passed, const String& decomposition = String());
1039 
1040         // forbidding some expressions based on this table: https://en.cppreference.com/w/cpp/language/operator_precedence
1041         DOCTEST_FORBIT_EXPRESSION(Result, &)
1042         DOCTEST_FORBIT_EXPRESSION(Result, ^)
1043         DOCTEST_FORBIT_EXPRESSION(Result, |)
1044         DOCTEST_FORBIT_EXPRESSION(Result, &&)
1045         DOCTEST_FORBIT_EXPRESSION(Result, ||)
1046         DOCTEST_FORBIT_EXPRESSION(Result, ==)
1047         DOCTEST_FORBIT_EXPRESSION(Result, !=)
1048         DOCTEST_FORBIT_EXPRESSION(Result, <)
1049         DOCTEST_FORBIT_EXPRESSION(Result, >)
1050         DOCTEST_FORBIT_EXPRESSION(Result, <=)
1051         DOCTEST_FORBIT_EXPRESSION(Result, >=)
1052         DOCTEST_FORBIT_EXPRESSION(Result, =)
1053         DOCTEST_FORBIT_EXPRESSION(Result, +=)
1054         DOCTEST_FORBIT_EXPRESSION(Result, -=)
1055         DOCTEST_FORBIT_EXPRESSION(Result, *=)
1056         DOCTEST_FORBIT_EXPRESSION(Result, /=)
1057         DOCTEST_FORBIT_EXPRESSION(Result, %=)
1058         DOCTEST_FORBIT_EXPRESSION(Result, <<=)
1059         DOCTEST_FORBIT_EXPRESSION(Result, >>=)
1060         DOCTEST_FORBIT_EXPRESSION(Result, &=)
1061         DOCTEST_FORBIT_EXPRESSION(Result, ^=)
1062         DOCTEST_FORBIT_EXPRESSION(Result, |=)
1063     };
1064 
1065 #ifndef DOCTEST_CONFIG_NO_COMPARISON_WARNING_SUPPRESSION
1066 
1067     DOCTEST_CLANG_SUPPRESS_WARNING_PUSH
1068     DOCTEST_CLANG_SUPPRESS_WARNING("-Wsign-conversion")
1069     DOCTEST_CLANG_SUPPRESS_WARNING("-Wsign-compare")
1070     //DOCTEST_CLANG_SUPPRESS_WARNING("-Wdouble-promotion")
1071     //DOCTEST_CLANG_SUPPRESS_WARNING("-Wconversion")
1072     //DOCTEST_CLANG_SUPPRESS_WARNING("-Wfloat-equal")
1073 
1074     DOCTEST_GCC_SUPPRESS_WARNING_PUSH
1075     DOCTEST_GCC_SUPPRESS_WARNING("-Wsign-conversion")
1076     DOCTEST_GCC_SUPPRESS_WARNING("-Wsign-compare")
1077     //DOCTEST_GCC_SUPPRESS_WARNING("-Wdouble-promotion")
1078     //DOCTEST_GCC_SUPPRESS_WARNING("-Wconversion")
1079     //DOCTEST_GCC_SUPPRESS_WARNING("-Wfloat-equal")
1080 
1081     DOCTEST_MSVC_SUPPRESS_WARNING_PUSH
1082     // https://stackoverflow.com/questions/39479163 what's the difference between 4018 and 4389
1083     DOCTEST_MSVC_SUPPRESS_WARNING(4388) // signed/unsigned mismatch
1084     DOCTEST_MSVC_SUPPRESS_WARNING(4389) // 'operator' : signed/unsigned mismatch
1085     DOCTEST_MSVC_SUPPRESS_WARNING(4018) // 'expression' : signed/unsigned mismatch
1086     //DOCTEST_MSVC_SUPPRESS_WARNING(4805) // 'operation' : unsafe mix of type 'type' and type 'type' in operation
1087 
1088 #endif // DOCTEST_CONFIG_NO_COMPARISON_WARNING_SUPPRESSION
1089 
1090     // clang-format off
1091 #ifndef DOCTEST_CONFIG_TREAT_CHAR_STAR_AS_STRING
1092 #define DOCTEST_COMPARISON_RETURN_TYPE bool
1093 #else // DOCTEST_CONFIG_TREAT_CHAR_STAR_AS_STRING
1094 #define DOCTEST_COMPARISON_RETURN_TYPE typename enable_if<can_use_op<L>::value || can_use_op<R>::value, bool>::type
1095     inline bool eq(const char* lhs, const char* rhs) { return String(lhs) == String(rhs); }
1096     inline bool ne(const char* lhs, const char* rhs) { return String(lhs) != String(rhs); }
1097     inline bool lt(const char* lhs, const char* rhs) { return String(lhs) <  String(rhs); }
1098     inline bool gt(const char* lhs, const char* rhs) { return String(lhs) >  String(rhs); }
1099     inline bool le(const char* lhs, const char* rhs) { return String(lhs) <= String(rhs); }
1100     inline bool ge(const char* lhs, const char* rhs) { return String(lhs) >= String(rhs); }
1101 #endif // DOCTEST_CONFIG_TREAT_CHAR_STAR_AS_STRING
1102     // clang-format on
1103 
1104 #define DOCTEST_RELATIONAL_OP(name, op)                                                            \
1105     template <typename L, typename R>                                                              \
1106     DOCTEST_COMPARISON_RETURN_TYPE name(const DOCTEST_REF_WRAP(L) lhs,                             \
1107                                         const DOCTEST_REF_WRAP(R) rhs) {                           \
1108         return lhs op rhs;                                                                         \
1109     }
1110 
1111     DOCTEST_RELATIONAL_OP(eq, ==)
1112     DOCTEST_RELATIONAL_OP(ne, !=)
1113     DOCTEST_RELATIONAL_OP(lt, <)
1114     DOCTEST_RELATIONAL_OP(gt, >)
1115     DOCTEST_RELATIONAL_OP(le, <=)
1116     DOCTEST_RELATIONAL_OP(ge, >=)
1117 
1118 #ifndef DOCTEST_CONFIG_TREAT_CHAR_STAR_AS_STRING
1119 #define DOCTEST_CMP_EQ(l, r) l == r
1120 #define DOCTEST_CMP_NE(l, r) l != r
1121 #define DOCTEST_CMP_GT(l, r) l > r
1122 #define DOCTEST_CMP_LT(l, r) l < r
1123 #define DOCTEST_CMP_GE(l, r) l >= r
1124 #define DOCTEST_CMP_LE(l, r) l <= r
1125 #else // DOCTEST_CONFIG_TREAT_CHAR_STAR_AS_STRING
1126 #define DOCTEST_CMP_EQ(l, r) eq(l, r)
1127 #define DOCTEST_CMP_NE(l, r) ne(l, r)
1128 #define DOCTEST_CMP_GT(l, r) gt(l, r)
1129 #define DOCTEST_CMP_LT(l, r) lt(l, r)
1130 #define DOCTEST_CMP_GE(l, r) ge(l, r)
1131 #define DOCTEST_CMP_LE(l, r) le(l, r)
1132 #endif // DOCTEST_CONFIG_TREAT_CHAR_STAR_AS_STRING
1133 
1134     template <typename L>
1135     // cppcheck-suppress copyCtorAndEqOperator
1136     struct Expression_lhs
1137     {
1138         L                lhs;
1139         assertType::Enum m_at;
1140 
1141         explicit Expression_lhs(L in, assertType::Enum at)
1142                 : lhs(in)
1143                 , m_at(at) {}
1144 
1145         DOCTEST_NOINLINE operator Result() {
1146             bool res = !!lhs;
1147             if(m_at & assertType::is_false) //!OCLINT bitwise operator in conditional
1148                 res = !res;
1149 
1150             if(!res || getContextOptions()->success)
1151                 return Result(res, toString(lhs));
1152             return Result(res);
1153         }
1154 
1155         // clang-format off
1156         DOCTEST_DO_BINARY_EXPRESSION_COMPARISON(==, " == ", DOCTEST_CMP_EQ) //!OCLINT bitwise operator in conditional
1157         DOCTEST_DO_BINARY_EXPRESSION_COMPARISON(!=, " != ", DOCTEST_CMP_NE) //!OCLINT bitwise operator in conditional
1158         DOCTEST_DO_BINARY_EXPRESSION_COMPARISON(>,  " >  ", DOCTEST_CMP_GT) //!OCLINT bitwise operator in conditional
1159         DOCTEST_DO_BINARY_EXPRESSION_COMPARISON(<,  " <  ", DOCTEST_CMP_LT) //!OCLINT bitwise operator in conditional
1160         DOCTEST_DO_BINARY_EXPRESSION_COMPARISON(>=, " >= ", DOCTEST_CMP_GE) //!OCLINT bitwise operator in conditional
1161         DOCTEST_DO_BINARY_EXPRESSION_COMPARISON(<=, " <= ", DOCTEST_CMP_LE) //!OCLINT bitwise operator in conditional
1162         // clang-format on
1163 
1164         // forbidding some expressions based on this table: https://en.cppreference.com/w/cpp/language/operator_precedence
1165         DOCTEST_FORBIT_EXPRESSION(Expression_lhs, &)
1166         DOCTEST_FORBIT_EXPRESSION(Expression_lhs, ^)
1167         DOCTEST_FORBIT_EXPRESSION(Expression_lhs, |)
1168         DOCTEST_FORBIT_EXPRESSION(Expression_lhs, &&)
1169         DOCTEST_FORBIT_EXPRESSION(Expression_lhs, ||)
1170         DOCTEST_FORBIT_EXPRESSION(Expression_lhs, =)
1171         DOCTEST_FORBIT_EXPRESSION(Expression_lhs, +=)
1172         DOCTEST_FORBIT_EXPRESSION(Expression_lhs, -=)
1173         DOCTEST_FORBIT_EXPRESSION(Expression_lhs, *=)
1174         DOCTEST_FORBIT_EXPRESSION(Expression_lhs, /=)
1175         DOCTEST_FORBIT_EXPRESSION(Expression_lhs, %=)
1176         DOCTEST_FORBIT_EXPRESSION(Expression_lhs, <<=)
1177         DOCTEST_FORBIT_EXPRESSION(Expression_lhs, >>=)
1178         DOCTEST_FORBIT_EXPRESSION(Expression_lhs, &=)
1179         DOCTEST_FORBIT_EXPRESSION(Expression_lhs, ^=)
1180         DOCTEST_FORBIT_EXPRESSION(Expression_lhs, |=)
1181         // these 2 are unfortunate because they should be allowed - they have higher precedence over the comparisons, but the
1182         // ExpressionDecomposer class uses the left shift operator to capture the left operand of the binary expression...
1183         DOCTEST_FORBIT_EXPRESSION(Expression_lhs, <<)
1184         DOCTEST_FORBIT_EXPRESSION(Expression_lhs, >>)
1185     };
1186 
1187 #ifndef DOCTEST_CONFIG_NO_COMPARISON_WARNING_SUPPRESSION
1188 
1189     DOCTEST_CLANG_SUPPRESS_WARNING_POP
1190     DOCTEST_MSVC_SUPPRESS_WARNING_POP
1191     DOCTEST_GCC_SUPPRESS_WARNING_POP
1192 
1193 #endif // DOCTEST_CONFIG_NO_COMPARISON_WARNING_SUPPRESSION
1194 
1195     struct DOCTEST_INTERFACE ExpressionDecomposer
1196     {
1197         assertType::Enum m_at;
1198 
1199         ExpressionDecomposer(assertType::Enum at);
1200 
1201         // The right operator for capturing expressions is "<=" instead of "<<" (based on the operator precedence table)
1202         // but then there will be warnings from GCC about "-Wparentheses" and since "_Pragma()" is problematic this will stay for now...
1203         // https://github.com/catchorg/Catch2/issues/870
1204         // https://github.com/catchorg/Catch2/issues/565
1205         template <typename L>
1206         Expression_lhs<const DOCTEST_REF_WRAP(L)> operator<<(const DOCTEST_REF_WRAP(L) operand) {
1207             return Expression_lhs<const DOCTEST_REF_WRAP(L)>(operand, m_at);
1208         }
1209     };
1210 
1211     struct DOCTEST_INTERFACE TestSuite
1212     {
1213         const char* m_test_suite;
1214         const char* m_description;
1215         bool        m_skip;
1216         bool        m_may_fail;
1217         bool        m_should_fail;
1218         int         m_expected_failures;
1219         double      m_timeout;
1220 
1221         TestSuite& operator*(const char* in);
1222 
1223         template <typename T>
1224         TestSuite& operator*(const T& in) {
1225             in.fill(*this);
1226             return *this;
1227         }
1228     };
1229 
1230     typedef void (*funcType)();
1231 
1232     struct DOCTEST_INTERFACE TestCase : public TestCaseData
1233     {
1234         funcType m_test; // a function pointer to the test case
1235 
1236         const char* m_type; // for templated test cases - gets appended to the real name
1237         int m_template_id; // an ID used to distinguish between the different versions of a templated test case
1238         String m_full_name; // contains the name (only for templated test cases!) + the template type
1239 
1240         TestCase(funcType test, const char* file, unsigned line, const TestSuite& test_suite,
1241                  const char* type = "", int template_id = -1);
1242 
1243         TestCase(const TestCase& other);
1244 
1245         DOCTEST_MSVC_SUPPRESS_WARNING_WITH_PUSH(26434) // hides a non-virtual function
1246         TestCase& operator=(const TestCase& other);
1247         DOCTEST_MSVC_SUPPRESS_WARNING_POP
1248 
1249         TestCase& operator*(const char* in);
1250 
1251         template <typename T>
1252         TestCase& operator*(const T& in) {
1253             in.fill(*this);
1254             return *this;
1255         }
1256 
1257         bool operator<(const TestCase& other) const;
1258     };
1259 
1260     // forward declarations of functions used by the macros
1261     DOCTEST_INTERFACE int  regTest(const TestCase& tc);
1262     DOCTEST_INTERFACE int  setTestSuite(const TestSuite& ts);
1263     DOCTEST_INTERFACE bool isDebuggerActive();
1264 
1265     template<typename T>
1266     int instantiationHelper(const T&) { return 0; }
1267 
1268     namespace binaryAssertComparison {
1269         enum Enum
1270         {
1271             eq = 0,
1272             ne,
1273             gt,
1274             lt,
1275             ge,
1276             le
1277         };
1278     } // namespace binaryAssertComparison
1279 
1280     // clang-format off
1281     template <int, class L, class R> struct RelationalComparator     { bool operator()(const DOCTEST_REF_WRAP(L),     const DOCTEST_REF_WRAP(R)    ) const { return false;        } };
1282 
1283 #define DOCTEST_BINARY_RELATIONAL_OP(n, op) \
1284     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); } };
1285     // clang-format on
1286 
1287     DOCTEST_BINARY_RELATIONAL_OP(0, eq)
1288     DOCTEST_BINARY_RELATIONAL_OP(1, ne)
1289     DOCTEST_BINARY_RELATIONAL_OP(2, gt)
1290     DOCTEST_BINARY_RELATIONAL_OP(3, lt)
1291     DOCTEST_BINARY_RELATIONAL_OP(4, ge)
1292     DOCTEST_BINARY_RELATIONAL_OP(5, le)
1293 
1294     struct DOCTEST_INTERFACE ResultBuilder : public AssertData
1295     {
1296         ResultBuilder(assertType::Enum at, const char* file, int line, const char* expr,
1297                       const char* exception_type = "", const char* exception_string = "");
1298 
1299         void setResult(const Result& res);
1300 
1301         template <int comparison, typename L, typename R>
1302         DOCTEST_NOINLINE void binary_assert(const DOCTEST_REF_WRAP(L) lhs,
1303                                             const DOCTEST_REF_WRAP(R) rhs) {
1304             m_failed = !RelationalComparator<comparison, L, R>()(lhs, rhs);
1305             if(m_failed || getContextOptions()->success)
1306                 m_decomp = stringifyBinaryExpr(lhs, ", ", rhs);
1307         }
1308 
1309         template <typename L>
1310         DOCTEST_NOINLINE void unary_assert(const DOCTEST_REF_WRAP(L) val) {
1311             m_failed = !val;
1312 
1313             if(m_at & assertType::is_false) //!OCLINT bitwise operator in conditional
1314                 m_failed = !m_failed;
1315 
1316             if(m_failed || getContextOptions()->success)
1317                 m_decomp = toString(val);
1318         }
1319 
1320         void translateException();
1321 
1322         bool log();
1323         void react() const;
1324     };
1325 
1326     namespace assertAction {
1327         enum Enum
1328         {
1329             nothing     = 0,
1330             dbgbreak    = 1,
1331             shouldthrow = 2
1332         };
1333     } // namespace assertAction
1334 
1335     DOCTEST_INTERFACE void failed_out_of_a_testing_context(const AssertData& ad);
1336 
1337     DOCTEST_INTERFACE void decomp_assert(assertType::Enum at, const char* file, int line,
1338                                          const char* expr, Result result);
1339 
1340 #define DOCTEST_ASSERT_OUT_OF_TESTS(decomp)                                                        \
1341     do {                                                                                           \
1342         if(!is_running_in_test) {                                                                  \
1343             if(failed) {                                                                           \
1344                 ResultBuilder rb(at, file, line, expr);                                            \
1345                 rb.m_failed = failed;                                                              \
1346                 rb.m_decomp = decomp;                                                              \
1347                 failed_out_of_a_testing_context(rb);                                               \
1348                 if(isDebuggerActive() && !getContextOptions()->no_breaks)                          \
1349                     DOCTEST_BREAK_INTO_DEBUGGER();                                                 \
1350                 if(checkIfShouldThrow(at))                                                         \
1351                     throwException();                                                              \
1352             }                                                                                      \
1353             return;                                                                                \
1354         }                                                                                          \
1355     } while(false)
1356 
1357 #define DOCTEST_ASSERT_IN_TESTS(decomp)                                                            \
1358     ResultBuilder rb(at, file, line, expr);                                                        \
1359     rb.m_failed = failed;                                                                          \
1360     if(rb.m_failed || getContextOptions()->success)                                                \
1361         rb.m_decomp = decomp;                                                                      \
1362     if(rb.log())                                                                                   \
1363         DOCTEST_BREAK_INTO_DEBUGGER();                                                             \
1364     if(rb.m_failed && checkIfShouldThrow(at))                                                      \
1365     throwException()
1366 
1367     template <int comparison, typename L, typename R>
1368     DOCTEST_NOINLINE void binary_assert(assertType::Enum at, const char* file, int line,
1369                                         const char* expr, const DOCTEST_REF_WRAP(L) lhs,
1370                                         const DOCTEST_REF_WRAP(R) rhs) {
1371         bool failed = !RelationalComparator<comparison, L, R>()(lhs, rhs);
1372 
1373         // ###################################################################################
1374         // IF THE DEBUGGER BREAKS HERE - GO 1 LEVEL UP IN THE CALLSTACK FOR THE FAILING ASSERT
1375         // THIS IS THE EFFECT OF HAVING 'DOCTEST_CONFIG_SUPER_FAST_ASSERTS' DEFINED
1376         // ###################################################################################
1377         DOCTEST_ASSERT_OUT_OF_TESTS(stringifyBinaryExpr(lhs, ", ", rhs));
1378         DOCTEST_ASSERT_IN_TESTS(stringifyBinaryExpr(lhs, ", ", rhs));
1379     }
1380 
1381     template <typename L>
1382     DOCTEST_NOINLINE void unary_assert(assertType::Enum at, const char* file, int line,
1383                                        const char* expr, const DOCTEST_REF_WRAP(L) val) {
1384         bool failed = !val;
1385 
1386         if(at & assertType::is_false) //!OCLINT bitwise operator in conditional
1387             failed = !failed;
1388 
1389         // ###################################################################################
1390         // IF THE DEBUGGER BREAKS HERE - GO 1 LEVEL UP IN THE CALLSTACK FOR THE FAILING ASSERT
1391         // THIS IS THE EFFECT OF HAVING 'DOCTEST_CONFIG_SUPER_FAST_ASSERTS' DEFINED
1392         // ###################################################################################
1393         DOCTEST_ASSERT_OUT_OF_TESTS(toString(val));
1394         DOCTEST_ASSERT_IN_TESTS(toString(val));
1395     }
1396 
1397     struct DOCTEST_INTERFACE IExceptionTranslator
1398     {
1399         IExceptionTranslator();
1400         virtual ~IExceptionTranslator();
1401         virtual bool translate(String&) const = 0;
1402     };
1403 
1404     template <typename T>
1405     class ExceptionTranslator : public IExceptionTranslator //!OCLINT destructor of virtual class
1406     {
1407     public:
1408         explicit ExceptionTranslator(String (*translateFunction)(T))
1409                 : m_translateFunction(translateFunction) {}
1410 
1411         bool translate(String& res) const override {
1412 #ifndef DOCTEST_CONFIG_NO_EXCEPTIONS
1413             try {
1414                 throw; // lgtm [cpp/rethrow-no-exception]
1415                 // cppcheck-suppress catchExceptionByValue
1416             } catch(T ex) {                    // NOLINT
1417                 res = m_translateFunction(ex); //!OCLINT parameter reassignment
1418                 return true;
1419             } catch(...) {} //!OCLINT -  empty catch statement
1420 #endif                      // DOCTEST_CONFIG_NO_EXCEPTIONS
1421             ((void)res);    // to silence -Wunused-parameter
1422             return false;
1423         }
1424 
1425     private:
1426         String (*m_translateFunction)(T);
1427     };
1428 
1429     DOCTEST_INTERFACE void registerExceptionTranslatorImpl(const IExceptionTranslator* et);
1430 
1431     template <bool C>
1432     struct StringStreamBase
1433     {
1434         template <typename T>
1435         static void convert(std::ostream* s, const T& in) {
1436             *s << toString(in);
1437         }
1438 
1439         // always treat char* as a string in this context - no matter
1440         // if DOCTEST_CONFIG_TREAT_CHAR_STAR_AS_STRING is defined
1441         static void convert(std::ostream* s, const char* in) { *s << String(in); }
1442     };
1443 
1444     template <>
1445     struct StringStreamBase<true>
1446     {
1447         template <typename T>
1448         static void convert(std::ostream* s, const T& in) {
1449             *s << in;
1450         }
1451     };
1452 
1453     template <typename T>
1454     struct StringStream : public StringStreamBase<has_insertion_operator<T>::value>
1455     {};
1456 
1457     template <typename T>
1458     void toStream(std::ostream* s, const T& value) {
1459         StringStream<T>::convert(s, value);
1460     }
1461 
1462 #ifdef DOCTEST_CONFIG_TREAT_CHAR_STAR_AS_STRING
1463     DOCTEST_INTERFACE void toStream(std::ostream* s, char* in);
1464     DOCTEST_INTERFACE void toStream(std::ostream* s, const char* in);
1465 #endif // DOCTEST_CONFIG_TREAT_CHAR_STAR_AS_STRING
1466     DOCTEST_INTERFACE void toStream(std::ostream* s, bool in);
1467     DOCTEST_INTERFACE void toStream(std::ostream* s, float in);
1468     DOCTEST_INTERFACE void toStream(std::ostream* s, double in);
1469     DOCTEST_INTERFACE void toStream(std::ostream* s, double long in);
1470 
1471     DOCTEST_INTERFACE void toStream(std::ostream* s, char in);
1472     DOCTEST_INTERFACE void toStream(std::ostream* s, char signed in);
1473     DOCTEST_INTERFACE void toStream(std::ostream* s, char unsigned in);
1474     DOCTEST_INTERFACE void toStream(std::ostream* s, int short in);
1475     DOCTEST_INTERFACE void toStream(std::ostream* s, int short unsigned in);
1476     DOCTEST_INTERFACE void toStream(std::ostream* s, int in);
1477     DOCTEST_INTERFACE void toStream(std::ostream* s, int unsigned in);
1478     DOCTEST_INTERFACE void toStream(std::ostream* s, int long in);
1479     DOCTEST_INTERFACE void toStream(std::ostream* s, int long unsigned in);
1480     DOCTEST_INTERFACE void toStream(std::ostream* s, int long long in);
1481     DOCTEST_INTERFACE void toStream(std::ostream* s, int long long unsigned in);
1482 
1483     // ContextScope base class used to allow implementing methods of ContextScope
1484     // that don't depend on the template parameter in doctest.cpp.
1485     class DOCTEST_INTERFACE ContextScopeBase : public IContextScope {
1486     protected:
1487         ContextScopeBase();
1488 
1489         void destroy();
1490     };
1491 
1492     template <typename L> class ContextScope : public ContextScopeBase
1493     {
1494         const L &lambda_;
1495 
1496     public:
1497         explicit ContextScope(const L &lambda) : lambda_(lambda) {}
1498 
1499         ContextScope(ContextScope &&other) : lambda_(other.lambda_) {}
1500 
1501         void stringify(std::ostream* s) const override { lambda_(s); }
1502 
1503         ~ContextScope() override { destroy(); }
1504     };
1505 
1506     struct DOCTEST_INTERFACE MessageBuilder : public MessageData
1507     {
1508         std::ostream* m_stream;
1509 
1510         MessageBuilder(const char* file, int line, assertType::Enum severity);
1511         MessageBuilder() = delete;
1512         ~MessageBuilder();
1513 
1514         template <typename T>
1515         MessageBuilder& operator<<(const T& in) {
1516             toStream(m_stream, in);
1517             return *this;
1518         }
1519 
1520         bool log();
1521         void react();
1522     };
1523 
1524     template <typename L>
1525     ContextScope<L> MakeContextScope(const L &lambda) {
1526         return ContextScope<L>(lambda);
1527     }
1528 } // namespace detail
1529 
1530 #define DOCTEST_DEFINE_DECORATOR(name, type, def)                                                  \
1531     struct name                                                                                    \
1532     {                                                                                              \
1533         type data;                                                                                 \
1534         name(type in = def)                                                                        \
1535                 : data(in) {}                                                                      \
1536         void fill(detail::TestCase& state) const { state.DOCTEST_CAT(m_, name) = data; }           \
1537         void fill(detail::TestSuite& state) const { state.DOCTEST_CAT(m_, name) = data; }          \
1538     }
1539 
1540 DOCTEST_DEFINE_DECORATOR(test_suite, const char*, "");
1541 DOCTEST_DEFINE_DECORATOR(description, const char*, "");
1542 DOCTEST_DEFINE_DECORATOR(skip, bool, true);
1543 DOCTEST_DEFINE_DECORATOR(timeout, double, 0);
1544 DOCTEST_DEFINE_DECORATOR(may_fail, bool, true);
1545 DOCTEST_DEFINE_DECORATOR(should_fail, bool, true);
1546 DOCTEST_DEFINE_DECORATOR(expected_failures, int, 0);
1547 
1548 template <typename T>
1549 int registerExceptionTranslator(String (*translateFunction)(T)) {
1550     DOCTEST_CLANG_SUPPRESS_WARNING_WITH_PUSH("-Wexit-time-destructors")
1551     static detail::ExceptionTranslator<T> exceptionTranslator(translateFunction);
1552     DOCTEST_CLANG_SUPPRESS_WARNING_POP
1553     detail::registerExceptionTranslatorImpl(&exceptionTranslator);
1554     return 0;
1555 }
1556 
1557 } // namespace doctest
1558 
1559 // in a separate namespace outside of doctest because the DOCTEST_TEST_SUITE macro
1560 // introduces an anonymous namespace in which getCurrentTestSuite gets overridden
1561 namespace doctest_detail_test_suite_ns {
1562 DOCTEST_INTERFACE doctest::detail::TestSuite& getCurrentTestSuite();
1563 } // namespace doctest_detail_test_suite_ns
1564 
1565 namespace doctest {
1566 #else  // DOCTEST_CONFIG_DISABLE
1567 template <typename T>
1568 int registerExceptionTranslator(String (*)(T)) {
1569     return 0;
1570 }
1571 #endif // DOCTEST_CONFIG_DISABLE
1572 
1573 namespace detail {
1574     typedef void (*assert_handler)(const AssertData&);
1575     struct ContextState;
1576 } // namespace detail
1577 
1578 class DOCTEST_INTERFACE Context
1579 {
1580     detail::ContextState* p;
1581 
1582     void parseArgs(int argc, const char* const* argv, bool withDefaults = false);
1583 
1584 public:
1585     explicit Context(int argc = 0, const char* const* argv = nullptr);
1586 
1587     ~Context();
1588 
1589     void applyCommandLine(int argc, const char* const* argv);
1590 
1591     void addFilter(const char* filter, const char* value);
1592     void clearFilters();
1593     void setOption(const char* option, int value);
1594     void setOption(const char* option, const char* value);
1595 
1596     bool shouldExit();
1597 
1598     void setAsDefaultForAssertsOutOfTestCases();
1599 
1600     void setAssertHandler(detail::assert_handler ah);
1601 
1602     int run();
1603 };
1604 
1605 namespace TestCaseFailureReason {
1606     enum Enum
1607     {
1608         None                     = 0,
1609         AssertFailure            = 1,   // an assertion has failed in the test case
1610         Exception                = 2,   // test case threw an exception
1611         Crash                    = 4,   // a crash...
1612         TooManyFailedAsserts     = 8,   // the abort-after option
1613         Timeout                  = 16,  // see the timeout decorator
1614         ShouldHaveFailedButDidnt = 32,  // see the should_fail decorator
1615         ShouldHaveFailedAndDid   = 64,  // see the should_fail decorator
1616         DidntFailExactlyNumTimes = 128, // see the expected_failures decorator
1617         FailedExactlyNumTimes    = 256, // see the expected_failures decorator
1618         CouldHaveFailedAndDid    = 512  // see the may_fail decorator
1619     };
1620 } // namespace TestCaseFailureReason
1621 
1622 struct DOCTEST_INTERFACE CurrentTestCaseStats
1623 {
1624     int    numAssertsCurrentTest;
1625     int    numAssertsFailedCurrentTest;
1626     double seconds;
1627     int    failure_flags; // use TestCaseFailureReason::Enum
1628 };
1629 
1630 struct DOCTEST_INTERFACE TestCaseException
1631 {
1632     String error_string;
1633     bool   is_crash;
1634 };
1635 
1636 struct DOCTEST_INTERFACE TestRunStats
1637 {
1638     unsigned numTestCases;
1639     unsigned numTestCasesPassingFilters;
1640     unsigned numTestSuitesPassingFilters;
1641     unsigned numTestCasesFailed;
1642     int      numAsserts;
1643     int      numAssertsFailed;
1644 };
1645 
1646 struct QueryData
1647 {
1648     const TestRunStats*  run_stats = nullptr;
1649     const TestCaseData** data      = nullptr;
1650     unsigned             num_data  = 0;
1651 };
1652 
1653 struct DOCTEST_INTERFACE IReporter
1654 {
1655     // The constructor has to accept "const ContextOptions&" as a single argument
1656     // which has most of the options for the run + a pointer to the stdout stream
1657     // Reporter(const ContextOptions& in)
1658 
1659     // called when a query should be reported (listing test cases, printing the version, etc.)
1660     virtual void report_query(const QueryData&) = 0;
1661 
1662     // called when the whole test run starts
1663     virtual void test_run_start() = 0;
1664     // called when the whole test run ends (caching a pointer to the input doesn't make sense here)
1665     virtual void test_run_end(const TestRunStats&) = 0;
1666 
1667     // called when a test case is started (safe to cache a pointer to the input)
1668     virtual void test_case_start(const TestCaseData&) = 0;
1669     // called when a test case is reentered because of unfinished subcases (safe to cache a pointer to the input)
1670     virtual void test_case_reenter(const TestCaseData&) = 0;
1671     // called when a test case has ended
1672     virtual void test_case_end(const CurrentTestCaseStats&) = 0;
1673 
1674     // called when an exception is thrown from the test case (or it crashes)
1675     virtual void test_case_exception(const TestCaseException&) = 0;
1676 
1677     // called whenever a subcase is entered (don't cache pointers to the input)
1678     virtual void subcase_start(const SubcaseSignature&) = 0;
1679     // called whenever a subcase is exited (don't cache pointers to the input)
1680     virtual void subcase_end() = 0;
1681 
1682     // called for each assert (don't cache pointers to the input)
1683     virtual void log_assert(const AssertData&) = 0;
1684     // called for each message (don't cache pointers to the input)
1685     virtual void log_message(const MessageData&) = 0;
1686 
1687     // called when a test case is skipped either because it doesn't pass the filters, has a skip decorator
1688     // or isn't in the execution range (between first and last) (safe to cache a pointer to the input)
1689     virtual void test_case_skipped(const TestCaseData&) = 0;
1690 
1691     // doctest will not be managing the lifetimes of reporters given to it but this would still be nice to have
1692     virtual ~IReporter();
1693 
1694     // can obtain all currently active contexts and stringify them if one wishes to do so
1695     static int                         get_num_active_contexts();
1696     static const IContextScope* const* get_active_contexts();
1697 
1698     // can iterate through contexts which have been stringified automatically in their destructors when an exception has been thrown
1699     static int           get_num_stringified_contexts();
1700     static const String* get_stringified_contexts();
1701 };
1702 
1703 namespace detail {
1704     typedef IReporter* (*reporterCreatorFunc)(const ContextOptions&);
1705 
1706     DOCTEST_INTERFACE void registerReporterImpl(const char* name, int prio, reporterCreatorFunc c, bool isReporter);
1707 
1708     template <typename Reporter>
1709     IReporter* reporterCreator(const ContextOptions& o) {
1710         return new Reporter(o);
1711     }
1712 } // namespace detail
1713 
1714 template <typename Reporter>
1715 int registerReporter(const char* name, int priority, bool isReporter) {
1716     detail::registerReporterImpl(name, priority, detail::reporterCreator<Reporter>, isReporter);
1717     return 0;
1718 }
1719 } // namespace doctest
1720 
1721 // if registering is not disabled
1722 #if !defined(DOCTEST_CONFIG_DISABLE)
1723 
1724 // common code in asserts - for convenience
1725 #define DOCTEST_ASSERT_LOG_AND_REACT(b)                                                            \
1726     if(b.log())                                                                                    \
1727         DOCTEST_BREAK_INTO_DEBUGGER();                                                             \
1728     b.react()
1729 
1730 #ifdef DOCTEST_CONFIG_NO_TRY_CATCH_IN_ASSERTS
1731 #define DOCTEST_WRAP_IN_TRY(x) x;
1732 #else // DOCTEST_CONFIG_NO_TRY_CATCH_IN_ASSERTS
1733 #define DOCTEST_WRAP_IN_TRY(x)                                                                     \
1734     try {                                                                                          \
1735         x;                                                                                         \
1736     } catch(...) { _DOCTEST_RB.translateException(); }
1737 #endif // DOCTEST_CONFIG_NO_TRY_CATCH_IN_ASSERTS
1738 
1739 #ifdef DOCTEST_CONFIG_VOID_CAST_EXPRESSIONS
1740 #define DOCTEST_CAST_TO_VOID(x)                                                                    \
1741     DOCTEST_GCC_SUPPRESS_WARNING_WITH_PUSH("-Wuseless-cast")                                       \
1742     static_cast<void>(x);                                                                          \
1743     DOCTEST_GCC_SUPPRESS_WARNING_POP
1744 #else // DOCTEST_CONFIG_VOID_CAST_EXPRESSIONS
1745 #define DOCTEST_CAST_TO_VOID(x) x;
1746 #endif // DOCTEST_CONFIG_VOID_CAST_EXPRESSIONS
1747 
1748 // registers the test by initializing a dummy var with a function
1749 #define DOCTEST_REGISTER_FUNCTION(global_prefix, f, decorators)                                    \
1750     global_prefix DOCTEST_GLOBAL_NO_WARNINGS(DOCTEST_ANONYMOUS(_DOCTEST_ANON_VAR_)) =              \
1751             doctest::detail::regTest(                                                              \
1752                     doctest::detail::TestCase(                                                     \
1753                             f, __FILE__, __LINE__,                                                 \
1754                             doctest_detail_test_suite_ns::getCurrentTestSuite()) *                 \
1755                     decorators);                                                                   \
1756     DOCTEST_GLOBAL_NO_WARNINGS_END()
1757 
1758 #define DOCTEST_IMPLEMENT_FIXTURE(der, base, func, decorators)                                     \
1759     namespace {                                                                                    \
1760         struct der : public base                                                                   \
1761         {                                                                                          \
1762             void f();                                                                              \
1763         };                                                                                         \
1764         static void func() {                                                                       \
1765             der v;                                                                                 \
1766             v.f();                                                                                 \
1767         }                                                                                          \
1768         DOCTEST_REGISTER_FUNCTION(DOCTEST_EMPTY, func, decorators)                                 \
1769     }                                                                                              \
1770     inline DOCTEST_NOINLINE void der::f()
1771 
1772 #define DOCTEST_CREATE_AND_REGISTER_FUNCTION(f, decorators)                                        \
1773     static void f();                                                                               \
1774     DOCTEST_REGISTER_FUNCTION(DOCTEST_EMPTY, f, decorators)                                        \
1775     static void f()
1776 
1777 #define DOCTEST_CREATE_AND_REGISTER_FUNCTION_IN_CLASS(f, proxy, decorators)                        \
1778     static doctest::detail::funcType proxy() { return f; }                                         \
1779     DOCTEST_REGISTER_FUNCTION(inline const, proxy(), decorators)                                   \
1780     static void f()
1781 
1782 // for registering tests
1783 #define DOCTEST_TEST_CASE(decorators)                                                              \
1784     DOCTEST_CREATE_AND_REGISTER_FUNCTION(DOCTEST_ANONYMOUS(_DOCTEST_ANON_FUNC_), decorators)
1785 
1786 // for registering tests in classes - requires C++17 for inline variables!
1787 #if __cplusplus >= 201703L || (DOCTEST_MSVC >= DOCTEST_COMPILER(19, 12, 0) && _MSVC_LANG >= 201703L)
1788 #define DOCTEST_TEST_CASE_CLASS(decorators)                                                        \
1789     DOCTEST_CREATE_AND_REGISTER_FUNCTION_IN_CLASS(DOCTEST_ANONYMOUS(_DOCTEST_ANON_FUNC_),          \
1790                                                   DOCTEST_ANONYMOUS(_DOCTEST_ANON_PROXY_),         \
1791                                                   decorators)
1792 #else // DOCTEST_TEST_CASE_CLASS
1793 #define DOCTEST_TEST_CASE_CLASS(...)                                                               \
1794     TEST_CASES_CAN_BE_REGISTERED_IN_CLASSES_ONLY_IN_CPP17_MODE_OR_WITH_VS_2017_OR_NEWER
1795 #endif // DOCTEST_TEST_CASE_CLASS
1796 
1797 // for registering tests with a fixture
1798 #define DOCTEST_TEST_CASE_FIXTURE(c, decorators)                                                   \
1799     DOCTEST_IMPLEMENT_FIXTURE(DOCTEST_ANONYMOUS(_DOCTEST_ANON_CLASS_), c,                          \
1800                               DOCTEST_ANONYMOUS(_DOCTEST_ANON_FUNC_), decorators)
1801 
1802 // for converting types to strings without the <typeinfo> header and demangling
1803 #define DOCTEST_TYPE_TO_STRING_IMPL(...)                                                           \
1804     template <>                                                                                    \
1805     inline const char* type_to_string<__VA_ARGS__>() {                                             \
1806         return "<" #__VA_ARGS__ ">";                                                               \
1807     }
1808 #define DOCTEST_TYPE_TO_STRING(...)                                                                \
1809     namespace doctest { namespace detail {                                                         \
1810             DOCTEST_TYPE_TO_STRING_IMPL(__VA_ARGS__)                                               \
1811         }                                                                                          \
1812     }                                                                                              \
1813     typedef int DOCTEST_ANONYMOUS(_DOCTEST_ANON_FOR_SEMICOLON_)
1814 
1815 #define DOCTEST_TEST_CASE_TEMPLATE_DEFINE_IMPL(dec, T, iter, func)                                 \
1816     template <typename T>                                                                          \
1817     static void func();                                                                            \
1818     namespace {                                                                                    \
1819         template <typename Tuple>                                                                  \
1820         struct iter;                                                                               \
1821         template <typename Type, typename... Rest>                                                 \
1822         struct iter<std::tuple<Type, Rest...>>                                                     \
1823         {                                                                                          \
1824             iter(const char* file, unsigned line, int index) {                                     \
1825                 doctest::detail::regTest(doctest::detail::TestCase(func<Type>, file, line,         \
1826                                             doctest_detail_test_suite_ns::getCurrentTestSuite(),   \
1827                                             doctest::detail::type_to_string<Type>(),               \
1828                                             int(line) * 1000 + index)                              \
1829                                          * dec);                                                   \
1830                 iter<std::tuple<Rest...>>(file, line, index + 1);                                  \
1831             }                                                                                      \
1832         };                                                                                         \
1833         template <>                                                                                \
1834         struct iter<std::tuple<>>                                                                  \
1835         {                                                                                          \
1836             iter(const char*, unsigned, int) {}                                                    \
1837         };                                                                                         \
1838     }                                                                                              \
1839     template <typename T>                                                                          \
1840     static void func()
1841 
1842 #define DOCTEST_TEST_CASE_TEMPLATE_DEFINE(dec, T, id)                                              \
1843     DOCTEST_TEST_CASE_TEMPLATE_DEFINE_IMPL(dec, T, DOCTEST_CAT(id, ITERATOR),                      \
1844                                            DOCTEST_ANONYMOUS(_DOCTEST_ANON_TMP_))
1845 
1846 #define DOCTEST_TEST_CASE_TEMPLATE_INSTANTIATE_IMPL(id, anon, ...)                                 \
1847     DOCTEST_GLOBAL_NO_WARNINGS(DOCTEST_CAT(anon, DUMMY)) =                                         \
1848         doctest::detail::instantiationHelper(DOCTEST_CAT(id, ITERATOR)<__VA_ARGS__>(__FILE__, __LINE__, 0));\
1849     DOCTEST_GLOBAL_NO_WARNINGS_END()
1850 
1851 #define DOCTEST_TEST_CASE_TEMPLATE_INVOKE(id, ...)                                                 \
1852     DOCTEST_TEST_CASE_TEMPLATE_INSTANTIATE_IMPL(id, DOCTEST_ANONYMOUS(_DOCTEST_ANON_TMP_), std::tuple<__VA_ARGS__>) \
1853     typedef int DOCTEST_ANONYMOUS(_DOCTEST_ANON_FOR_SEMICOLON_)
1854 
1855 #define DOCTEST_TEST_CASE_TEMPLATE_APPLY(id, ...)                                                  \
1856     DOCTEST_TEST_CASE_TEMPLATE_INSTANTIATE_IMPL(id, DOCTEST_ANONYMOUS(_DOCTEST_ANON_TMP_), __VA_ARGS__) \
1857     typedef int DOCTEST_ANONYMOUS(_DOCTEST_ANON_FOR_SEMICOLON_)
1858 
1859 #define DOCTEST_TEST_CASE_TEMPLATE_IMPL(dec, T, anon, ...)                                         \
1860     DOCTEST_TEST_CASE_TEMPLATE_DEFINE_IMPL(dec, T, DOCTEST_CAT(anon, ITERATOR), anon);             \
1861     DOCTEST_TEST_CASE_TEMPLATE_INSTANTIATE_IMPL(anon, anon, std::tuple<__VA_ARGS__>)               \
1862     template <typename T>                                                                          \
1863     static void anon()
1864 
1865 #define DOCTEST_TEST_CASE_TEMPLATE(dec, T, ...)                                                    \
1866     DOCTEST_TEST_CASE_TEMPLATE_IMPL(dec, T, DOCTEST_ANONYMOUS(_DOCTEST_ANON_TMP_), __VA_ARGS__)
1867 
1868 // for subcases
1869 #define DOCTEST_SUBCASE(name)                                                                      \
1870     if(const doctest::detail::Subcase & DOCTEST_ANONYMOUS(_DOCTEST_ANON_SUBCASE_) DOCTEST_UNUSED = \
1871                doctest::detail::Subcase(name, __FILE__, __LINE__))
1872 
1873 // for grouping tests in test suites by using code blocks
1874 #define DOCTEST_TEST_SUITE_IMPL(decorators, ns_name)                                               \
1875     namespace ns_name { namespace doctest_detail_test_suite_ns {                                   \
1876             static DOCTEST_NOINLINE doctest::detail::TestSuite& getCurrentTestSuite() {            \
1877                 DOCTEST_MSVC_SUPPRESS_WARNING_WITH_PUSH(4640)                                      \
1878                 DOCTEST_CLANG_SUPPRESS_WARNING_WITH_PUSH("-Wexit-time-destructors")                \
1879                 static doctest::detail::TestSuite data;                                            \
1880                 static bool                       inited = false;                                  \
1881                 DOCTEST_MSVC_SUPPRESS_WARNING_POP                                                  \
1882                 DOCTEST_CLANG_SUPPRESS_WARNING_POP                                                 \
1883                 if(!inited) {                                                                      \
1884                     data* decorators;                                                              \
1885                     inited = true;                                                                 \
1886                 }                                                                                  \
1887                 return data;                                                                       \
1888             }                                                                                      \
1889         }                                                                                          \
1890     }                                                                                              \
1891     namespace ns_name
1892 
1893 #define DOCTEST_TEST_SUITE(decorators)                                                             \
1894     DOCTEST_TEST_SUITE_IMPL(decorators, DOCTEST_ANONYMOUS(_DOCTEST_ANON_SUITE_))
1895 
1896 // for starting a testsuite block
1897 #define DOCTEST_TEST_SUITE_BEGIN(decorators)                                                       \
1898     DOCTEST_GLOBAL_NO_WARNINGS(DOCTEST_ANONYMOUS(_DOCTEST_ANON_VAR_)) =                            \
1899             doctest::detail::setTestSuite(doctest::detail::TestSuite() * decorators);              \
1900     DOCTEST_GLOBAL_NO_WARNINGS_END()                                                               \
1901     typedef int DOCTEST_ANONYMOUS(_DOCTEST_ANON_FOR_SEMICOLON_)
1902 
1903 // for ending a testsuite block
1904 #define DOCTEST_TEST_SUITE_END                                                                     \
1905     DOCTEST_GLOBAL_NO_WARNINGS(DOCTEST_ANONYMOUS(_DOCTEST_ANON_VAR_)) =                            \
1906             doctest::detail::setTestSuite(doctest::detail::TestSuite() * "");                      \
1907     DOCTEST_GLOBAL_NO_WARNINGS_END()                                                               \
1908     typedef int DOCTEST_ANONYMOUS(_DOCTEST_ANON_FOR_SEMICOLON_)
1909 
1910 // for registering exception translators
1911 #define DOCTEST_REGISTER_EXCEPTION_TRANSLATOR_IMPL(translatorName, signature)                      \
1912     inline doctest::String translatorName(signature);                                              \
1913     DOCTEST_GLOBAL_NO_WARNINGS(DOCTEST_ANONYMOUS(_DOCTEST_ANON_TRANSLATOR_)) =                     \
1914             doctest::registerExceptionTranslator(translatorName);                                  \
1915     DOCTEST_GLOBAL_NO_WARNINGS_END()                                                               \
1916     doctest::String translatorName(signature)
1917 
1918 #define DOCTEST_REGISTER_EXCEPTION_TRANSLATOR(signature)                                           \
1919     DOCTEST_REGISTER_EXCEPTION_TRANSLATOR_IMPL(DOCTEST_ANONYMOUS(_DOCTEST_ANON_TRANSLATOR_),       \
1920                                                signature)
1921 
1922 // for registering reporters
1923 #define DOCTEST_REGISTER_REPORTER(name, priority, reporter)                                        \
1924     DOCTEST_GLOBAL_NO_WARNINGS(DOCTEST_ANONYMOUS(_DOCTEST_ANON_REPORTER_)) =                       \
1925             doctest::registerReporter<reporter>(name, priority, true);                             \
1926     DOCTEST_GLOBAL_NO_WARNINGS_END() typedef int DOCTEST_ANONYMOUS(_DOCTEST_ANON_FOR_SEMICOLON_)
1927 
1928 // for registering listeners
1929 #define DOCTEST_REGISTER_LISTENER(name, priority, reporter)                                        \
1930     DOCTEST_GLOBAL_NO_WARNINGS(DOCTEST_ANONYMOUS(_DOCTEST_ANON_REPORTER_)) =                       \
1931             doctest::registerReporter<reporter>(name, priority, false);                            \
1932     DOCTEST_GLOBAL_NO_WARNINGS_END() typedef int DOCTEST_ANONYMOUS(_DOCTEST_ANON_FOR_SEMICOLON_)
1933 
1934 // for logging
1935 #define DOCTEST_INFO(expression)                                                                   \
1936     DOCTEST_INFO_IMPL(DOCTEST_ANONYMOUS(_DOCTEST_CAPTURE_), DOCTEST_ANONYMOUS(_DOCTEST_CAPTURE_),  \
1937                       DOCTEST_ANONYMOUS(_DOCTEST_CAPTURE_), expression)
1938 
1939 #define DOCTEST_INFO_IMPL(lambda_name, mb_name, s_name, expression)                                \
1940     DOCTEST_MSVC_SUPPRESS_WARNING_WITH_PUSH(4626)                                                  \
1941     auto lambda_name = [&](std::ostream* s_name) {                                                 \
1942         doctest::detail::MessageBuilder mb_name(__FILE__, __LINE__, doctest::assertType::is_warn); \
1943         mb_name.m_stream = s_name;                                                                 \
1944         mb_name << expression;                                                                     \
1945     };                                                                                             \
1946     DOCTEST_MSVC_SUPPRESS_WARNING_POP                                                              \
1947     auto DOCTEST_ANONYMOUS(_DOCTEST_CAPTURE_) = doctest::detail::MakeContextScope(lambda_name)
1948 
1949 #define DOCTEST_CAPTURE(x) DOCTEST_INFO(#x " := " << x)
1950 
1951 #define DOCTEST_ADD_AT_IMPL(type, file, line, mb, x)                                               \
1952     do {                                                                                           \
1953         doctest::detail::MessageBuilder mb(file, line, doctest::assertType::type);                 \
1954         mb << x;                                                                                   \
1955         DOCTEST_ASSERT_LOG_AND_REACT(mb);                                                          \
1956     } while((void)0, 0)
1957 
1958 // clang-format off
1959 #define DOCTEST_ADD_MESSAGE_AT(file, line, x) DOCTEST_ADD_AT_IMPL(is_warn, file, line, DOCTEST_ANONYMOUS(_DOCTEST_MESSAGE_), x)
1960 #define DOCTEST_ADD_FAIL_CHECK_AT(file, line, x) DOCTEST_ADD_AT_IMPL(is_check, file, line, DOCTEST_ANONYMOUS(_DOCTEST_MESSAGE_), x)
1961 #define DOCTEST_ADD_FAIL_AT(file, line, x) DOCTEST_ADD_AT_IMPL(is_require, file, line, DOCTEST_ANONYMOUS(_DOCTEST_MESSAGE_), x)
1962 // clang-format on
1963 
1964 #define DOCTEST_MESSAGE(x) DOCTEST_ADD_MESSAGE_AT(__FILE__, __LINE__, x)
1965 #define DOCTEST_FAIL_CHECK(x) DOCTEST_ADD_FAIL_CHECK_AT(__FILE__, __LINE__, x)
1966 #define DOCTEST_FAIL(x) DOCTEST_ADD_FAIL_AT(__FILE__, __LINE__, x)
1967 
1968 #define DOCTEST_TO_LVALUE(...) __VA_ARGS__ // Not removed to keep backwards compatibility.
1969 
1970 #ifndef DOCTEST_CONFIG_SUPER_FAST_ASSERTS
1971 
1972 #define DOCTEST_ASSERT_IMPLEMENT_2(assert_type, ...)                                               \
1973     DOCTEST_CLANG_SUPPRESS_WARNING_WITH_PUSH("-Woverloaded-shift-op-parentheses")                  \
1974     doctest::detail::ResultBuilder _DOCTEST_RB(doctest::assertType::assert_type, __FILE__,         \
1975                                                __LINE__, #__VA_ARGS__);                            \
1976     DOCTEST_WRAP_IN_TRY(_DOCTEST_RB.setResult(                                                     \
1977             doctest::detail::ExpressionDecomposer(doctest::assertType::assert_type)                \
1978             << __VA_ARGS__))                                                                       \
1979     DOCTEST_ASSERT_LOG_AND_REACT(_DOCTEST_RB)                                                      \
1980     DOCTEST_CLANG_SUPPRESS_WARNING_POP
1981 
1982 #define DOCTEST_ASSERT_IMPLEMENT_1(assert_type, ...)                                               \
1983     do {                                                                                           \
1984         DOCTEST_ASSERT_IMPLEMENT_2(assert_type, __VA_ARGS__);                                      \
1985     } while((void)0, 0)
1986 
1987 #else // DOCTEST_CONFIG_SUPER_FAST_ASSERTS
1988 
1989 // necessary for <ASSERT>_MESSAGE
1990 #define DOCTEST_ASSERT_IMPLEMENT_2 DOCTEST_ASSERT_IMPLEMENT_1
1991 
1992 #define DOCTEST_ASSERT_IMPLEMENT_1(assert_type, ...)                                               \
1993     DOCTEST_CLANG_SUPPRESS_WARNING_WITH_PUSH("-Woverloaded-shift-op-parentheses")                  \
1994     doctest::detail::decomp_assert(                                                                \
1995             doctest::assertType::assert_type, __FILE__, __LINE__, #__VA_ARGS__,                    \
1996             doctest::detail::ExpressionDecomposer(doctest::assertType::assert_type)                \
1997                     << __VA_ARGS__) DOCTEST_CLANG_SUPPRESS_WARNING_POP
1998 
1999 #endif // DOCTEST_CONFIG_SUPER_FAST_ASSERTS
2000 
2001 #define DOCTEST_WARN(...) DOCTEST_ASSERT_IMPLEMENT_1(DT_WARN, __VA_ARGS__)
2002 #define DOCTEST_CHECK(...) DOCTEST_ASSERT_IMPLEMENT_1(DT_CHECK, __VA_ARGS__)
2003 #define DOCTEST_REQUIRE(...) DOCTEST_ASSERT_IMPLEMENT_1(DT_REQUIRE, __VA_ARGS__)
2004 #define DOCTEST_WARN_FALSE(...) DOCTEST_ASSERT_IMPLEMENT_1(DT_WARN_FALSE, __VA_ARGS__)
2005 #define DOCTEST_CHECK_FALSE(...) DOCTEST_ASSERT_IMPLEMENT_1(DT_CHECK_FALSE, __VA_ARGS__)
2006 #define DOCTEST_REQUIRE_FALSE(...) DOCTEST_ASSERT_IMPLEMENT_1(DT_REQUIRE_FALSE, __VA_ARGS__)
2007 
2008 // clang-format off
2009 #define DOCTEST_WARN_MESSAGE(cond, msg) do { DOCTEST_INFO(msg); DOCTEST_ASSERT_IMPLEMENT_2(DT_WARN, cond); } while((void)0, 0)
2010 #define DOCTEST_CHECK_MESSAGE(cond, msg) do { DOCTEST_INFO(msg); DOCTEST_ASSERT_IMPLEMENT_2(DT_CHECK, cond); } while((void)0, 0)
2011 #define DOCTEST_REQUIRE_MESSAGE(cond, msg) do { DOCTEST_INFO(msg); DOCTEST_ASSERT_IMPLEMENT_2(DT_REQUIRE, cond); } while((void)0, 0)
2012 #define DOCTEST_WARN_FALSE_MESSAGE(cond, msg) do { DOCTEST_INFO(msg); DOCTEST_ASSERT_IMPLEMENT_2(DT_WARN_FALSE, cond); } while((void)0, 0)
2013 #define DOCTEST_CHECK_FALSE_MESSAGE(cond, msg) do { DOCTEST_INFO(msg); DOCTEST_ASSERT_IMPLEMENT_2(DT_CHECK_FALSE, cond); } while((void)0, 0)
2014 #define DOCTEST_REQUIRE_FALSE_MESSAGE(cond, msg) do { DOCTEST_INFO(msg); DOCTEST_ASSERT_IMPLEMENT_2(DT_REQUIRE_FALSE, cond); } while((void)0, 0)
2015 // clang-format on
2016 
2017 #define DOCTEST_ASSERT_THROWS_AS(expr, assert_type, message, ...)                                  \
2018     do {                                                                                           \
2019         if(!doctest::getContextOptions()->no_throw) {                                              \
2020             doctest::detail::ResultBuilder _DOCTEST_RB(doctest::assertType::assert_type, __FILE__, \
2021                                                        __LINE__, #expr, #__VA_ARGS__, message);    \
2022             try {                                                                                  \
2023                 DOCTEST_CAST_TO_VOID(expr)                                                         \
2024             } catch(const doctest::detail::remove_const<                                           \
2025                     doctest::detail::remove_reference<__VA_ARGS__>::type>::type&) {                \
2026                 _DOCTEST_RB.translateException();                                                  \
2027                 _DOCTEST_RB.m_threw_as = true;                                                     \
2028             } catch(...) { _DOCTEST_RB.translateException(); }                                     \
2029             DOCTEST_ASSERT_LOG_AND_REACT(_DOCTEST_RB);                                             \
2030         }                                                                                          \
2031     } while((void)0, 0)
2032 
2033 #define DOCTEST_ASSERT_THROWS_WITH(expr, assert_type, ...)                                         \
2034     do {                                                                                           \
2035         if(!doctest::getContextOptions()->no_throw) {                                              \
2036             doctest::detail::ResultBuilder _DOCTEST_RB(doctest::assertType::assert_type, __FILE__, \
2037                                                        __LINE__, #expr, "", __VA_ARGS__);          \
2038             try {                                                                                  \
2039                 DOCTEST_CAST_TO_VOID(expr)                                                         \
2040             } catch(...) { _DOCTEST_RB.translateException(); }                                     \
2041             DOCTEST_ASSERT_LOG_AND_REACT(_DOCTEST_RB);                                             \
2042         }                                                                                          \
2043     } while((void)0, 0)
2044 
2045 #define DOCTEST_ASSERT_NOTHROW(expr, assert_type)                                                  \
2046     do {                                                                                           \
2047         doctest::detail::ResultBuilder _DOCTEST_RB(doctest::assertType::assert_type, __FILE__,     \
2048                                                    __LINE__, #expr);                               \
2049         try {                                                                                      \
2050             DOCTEST_CAST_TO_VOID(expr)                                                             \
2051         } catch(...) { _DOCTEST_RB.translateException(); }                                         \
2052         DOCTEST_ASSERT_LOG_AND_REACT(_DOCTEST_RB);                                                 \
2053     } while((void)0, 0)
2054 
2055 // clang-format off
2056 #define DOCTEST_WARN_THROWS(expr) DOCTEST_ASSERT_THROWS_WITH(expr, DT_WARN_THROWS, "")
2057 #define DOCTEST_CHECK_THROWS(expr) DOCTEST_ASSERT_THROWS_WITH(expr, DT_CHECK_THROWS, "")
2058 #define DOCTEST_REQUIRE_THROWS(expr) DOCTEST_ASSERT_THROWS_WITH(expr, DT_REQUIRE_THROWS, "")
2059 
2060 #define DOCTEST_WARN_THROWS_AS(expr, ...) DOCTEST_ASSERT_THROWS_AS(expr, DT_WARN_THROWS_AS, "", __VA_ARGS__)
2061 #define DOCTEST_CHECK_THROWS_AS(expr, ...) DOCTEST_ASSERT_THROWS_AS(expr, DT_CHECK_THROWS_AS, "", __VA_ARGS__)
2062 #define DOCTEST_REQUIRE_THROWS_AS(expr, ...) DOCTEST_ASSERT_THROWS_AS(expr, DT_REQUIRE_THROWS_AS, "", __VA_ARGS__)
2063 
2064 #define DOCTEST_WARN_THROWS_WITH(expr, ...) DOCTEST_ASSERT_THROWS_WITH(expr, DT_WARN_THROWS_WITH, __VA_ARGS__)
2065 #define DOCTEST_CHECK_THROWS_WITH(expr, ...) DOCTEST_ASSERT_THROWS_WITH(expr, DT_CHECK_THROWS_WITH, __VA_ARGS__)
2066 #define DOCTEST_REQUIRE_THROWS_WITH(expr, ...) DOCTEST_ASSERT_THROWS_WITH(expr, DT_REQUIRE_THROWS_WITH, __VA_ARGS__)
2067 
2068 #define DOCTEST_WARN_THROWS_WITH_AS(expr, message, ...) DOCTEST_ASSERT_THROWS_AS(expr, DT_WARN_THROWS_WITH_AS, message, __VA_ARGS__)
2069 #define DOCTEST_CHECK_THROWS_WITH_AS(expr, message, ...) DOCTEST_ASSERT_THROWS_AS(expr, DT_CHECK_THROWS_WITH_AS, message, __VA_ARGS__)
2070 #define DOCTEST_REQUIRE_THROWS_WITH_AS(expr, message, ...) DOCTEST_ASSERT_THROWS_AS(expr, DT_REQUIRE_THROWS_WITH_AS, message, __VA_ARGS__)
2071 
2072 #define DOCTEST_WARN_NOTHROW(expr) DOCTEST_ASSERT_NOTHROW(expr, DT_WARN_NOTHROW)
2073 #define DOCTEST_CHECK_NOTHROW(expr) DOCTEST_ASSERT_NOTHROW(expr, DT_CHECK_NOTHROW)
2074 #define DOCTEST_REQUIRE_NOTHROW(expr) DOCTEST_ASSERT_NOTHROW(expr, DT_REQUIRE_NOTHROW)
2075 
2076 #define DOCTEST_WARN_THROWS_MESSAGE(expr, msg) do { DOCTEST_INFO(msg); DOCTEST_WARN_THROWS(expr); } while((void)0, 0)
2077 #define DOCTEST_CHECK_THROWS_MESSAGE(expr, msg) do { DOCTEST_INFO(msg); DOCTEST_CHECK_THROWS(expr); } while((void)0, 0)
2078 #define DOCTEST_REQUIRE_THROWS_MESSAGE(expr, msg) do { DOCTEST_INFO(msg); DOCTEST_REQUIRE_THROWS(expr); } while((void)0, 0)
2079 #define DOCTEST_WARN_THROWS_AS_MESSAGE(expr, ex, msg) do { DOCTEST_INFO(msg); DOCTEST_WARN_THROWS_AS(expr, ex); } while((void)0, 0)
2080 #define DOCTEST_CHECK_THROWS_AS_MESSAGE(expr, ex, msg) do { DOCTEST_INFO(msg); DOCTEST_CHECK_THROWS_AS(expr, ex); } while((void)0, 0)
2081 #define DOCTEST_REQUIRE_THROWS_AS_MESSAGE(expr, ex, msg) do { DOCTEST_INFO(msg); DOCTEST_REQUIRE_THROWS_AS(expr, ex); } while((void)0, 0)
2082 #define DOCTEST_WARN_THROWS_WITH_MESSAGE(expr, with, msg) do { DOCTEST_INFO(msg); DOCTEST_WARN_THROWS_WITH(expr, with); } while((void)0, 0)
2083 #define DOCTEST_CHECK_THROWS_WITH_MESSAGE(expr, with, msg) do { DOCTEST_INFO(msg); DOCTEST_CHECK_THROWS_WITH(expr, with); } while((void)0, 0)
2084 #define DOCTEST_REQUIRE_THROWS_WITH_MESSAGE(expr, with, msg) do { DOCTEST_INFO(msg); DOCTEST_REQUIRE_THROWS_WITH(expr, with); } while((void)0, 0)
2085 #define DOCTEST_WARN_THROWS_WITH_AS_MESSAGE(expr, with, ex, msg) do { DOCTEST_INFO(msg); DOCTEST_WARN_THROWS_WITH_AS(expr, with, ex); } while((void)0, 0)
2086 #define DOCTEST_CHECK_THROWS_WITH_AS_MESSAGE(expr, with, ex, msg) do { DOCTEST_INFO(msg); DOCTEST_CHECK_THROWS_WITH_AS(expr, with, ex); } while((void)0, 0)
2087 #define DOCTEST_REQUIRE_THROWS_WITH_AS_MESSAGE(expr, with, ex, msg) do { DOCTEST_INFO(msg); DOCTEST_REQUIRE_THROWS_WITH_AS(expr, with, ex); } while((void)0, 0)
2088 #define DOCTEST_WARN_NOTHROW_MESSAGE(expr, msg) do { DOCTEST_INFO(msg); DOCTEST_WARN_NOTHROW(expr); } while((void)0, 0)
2089 #define DOCTEST_CHECK_NOTHROW_MESSAGE(expr, msg) do { DOCTEST_INFO(msg); DOCTEST_CHECK_NOTHROW(expr); } while((void)0, 0)
2090 #define DOCTEST_REQUIRE_NOTHROW_MESSAGE(expr, msg) do { DOCTEST_INFO(msg); DOCTEST_REQUIRE_NOTHROW(expr); } while((void)0, 0)
2091 // clang-format on
2092 
2093 #ifndef DOCTEST_CONFIG_SUPER_FAST_ASSERTS
2094 
2095 #define DOCTEST_BINARY_ASSERT(assert_type, comp, ...)                                              \
2096     do {                                                                                           \
2097         doctest::detail::ResultBuilder _DOCTEST_RB(doctest::assertType::assert_type, __FILE__,     \
2098                                                    __LINE__, #__VA_ARGS__);                        \
2099         DOCTEST_WRAP_IN_TRY(                                                                       \
2100                 _DOCTEST_RB.binary_assert<doctest::detail::binaryAssertComparison::comp>(          \
2101                         __VA_ARGS__))                                                              \
2102         DOCTEST_ASSERT_LOG_AND_REACT(_DOCTEST_RB);                                                 \
2103     } while((void)0, 0)
2104 
2105 #define DOCTEST_UNARY_ASSERT(assert_type, ...)                                                     \
2106     do {                                                                                           \
2107         doctest::detail::ResultBuilder _DOCTEST_RB(doctest::assertType::assert_type, __FILE__,     \
2108                                                    __LINE__, #__VA_ARGS__);                        \
2109         DOCTEST_WRAP_IN_TRY(_DOCTEST_RB.unary_assert(__VA_ARGS__))                                 \
2110         DOCTEST_ASSERT_LOG_AND_REACT(_DOCTEST_RB);                                                 \
2111     } while((void)0, 0)
2112 
2113 #else // DOCTEST_CONFIG_SUPER_FAST_ASSERTS
2114 
2115 #define DOCTEST_BINARY_ASSERT(assert_type, comparison, ...)                                        \
2116     doctest::detail::binary_assert<doctest::detail::binaryAssertComparison::comparison>(           \
2117             doctest::assertType::assert_type, __FILE__, __LINE__, #__VA_ARGS__, __VA_ARGS__)
2118 
2119 #define DOCTEST_UNARY_ASSERT(assert_type, ...)                                                     \
2120     doctest::detail::unary_assert(doctest::assertType::assert_type, __FILE__, __LINE__,            \
2121                                   #__VA_ARGS__, __VA_ARGS__)
2122 
2123 #endif // DOCTEST_CONFIG_SUPER_FAST_ASSERTS
2124 
2125 #define DOCTEST_WARN_EQ(...) DOCTEST_BINARY_ASSERT(DT_WARN_EQ, eq, __VA_ARGS__)
2126 #define DOCTEST_CHECK_EQ(...) DOCTEST_BINARY_ASSERT(DT_CHECK_EQ, eq, __VA_ARGS__)
2127 #define DOCTEST_REQUIRE_EQ(...) DOCTEST_BINARY_ASSERT(DT_REQUIRE_EQ, eq, __VA_ARGS__)
2128 #define DOCTEST_WARN_NE(...) DOCTEST_BINARY_ASSERT(DT_WARN_NE, ne, __VA_ARGS__)
2129 #define DOCTEST_CHECK_NE(...) DOCTEST_BINARY_ASSERT(DT_CHECK_NE, ne, __VA_ARGS__)
2130 #define DOCTEST_REQUIRE_NE(...) DOCTEST_BINARY_ASSERT(DT_REQUIRE_NE, ne, __VA_ARGS__)
2131 #define DOCTEST_WARN_GT(...) DOCTEST_BINARY_ASSERT(DT_WARN_GT, gt, __VA_ARGS__)
2132 #define DOCTEST_CHECK_GT(...) DOCTEST_BINARY_ASSERT(DT_CHECK_GT, gt, __VA_ARGS__)
2133 #define DOCTEST_REQUIRE_GT(...) DOCTEST_BINARY_ASSERT(DT_REQUIRE_GT, gt, __VA_ARGS__)
2134 #define DOCTEST_WARN_LT(...) DOCTEST_BINARY_ASSERT(DT_WARN_LT, lt, __VA_ARGS__)
2135 #define DOCTEST_CHECK_LT(...) DOCTEST_BINARY_ASSERT(DT_CHECK_LT, lt, __VA_ARGS__)
2136 #define DOCTEST_REQUIRE_LT(...) DOCTEST_BINARY_ASSERT(DT_REQUIRE_LT, lt, __VA_ARGS__)
2137 #define DOCTEST_WARN_GE(...) DOCTEST_BINARY_ASSERT(DT_WARN_GE, ge, __VA_ARGS__)
2138 #define DOCTEST_CHECK_GE(...) DOCTEST_BINARY_ASSERT(DT_CHECK_GE, ge, __VA_ARGS__)
2139 #define DOCTEST_REQUIRE_GE(...) DOCTEST_BINARY_ASSERT(DT_REQUIRE_GE, ge, __VA_ARGS__)
2140 #define DOCTEST_WARN_LE(...) DOCTEST_BINARY_ASSERT(DT_WARN_LE, le, __VA_ARGS__)
2141 #define DOCTEST_CHECK_LE(...) DOCTEST_BINARY_ASSERT(DT_CHECK_LE, le, __VA_ARGS__)
2142 #define DOCTEST_REQUIRE_LE(...) DOCTEST_BINARY_ASSERT(DT_REQUIRE_LE, le, __VA_ARGS__)
2143 
2144 #define DOCTEST_WARN_UNARY(...) DOCTEST_UNARY_ASSERT(DT_WARN_UNARY, __VA_ARGS__)
2145 #define DOCTEST_CHECK_UNARY(...) DOCTEST_UNARY_ASSERT(DT_CHECK_UNARY, __VA_ARGS__)
2146 #define DOCTEST_REQUIRE_UNARY(...) DOCTEST_UNARY_ASSERT(DT_REQUIRE_UNARY, __VA_ARGS__)
2147 #define DOCTEST_WARN_UNARY_FALSE(...) DOCTEST_UNARY_ASSERT(DT_WARN_UNARY_FALSE, __VA_ARGS__)
2148 #define DOCTEST_CHECK_UNARY_FALSE(...) DOCTEST_UNARY_ASSERT(DT_CHECK_UNARY_FALSE, __VA_ARGS__)
2149 #define DOCTEST_REQUIRE_UNARY_FALSE(...) DOCTEST_UNARY_ASSERT(DT_REQUIRE_UNARY_FALSE, __VA_ARGS__)
2150 
2151 #ifdef DOCTEST_CONFIG_NO_EXCEPTIONS
2152 
2153 #undef DOCTEST_WARN_THROWS
2154 #undef DOCTEST_CHECK_THROWS
2155 #undef DOCTEST_REQUIRE_THROWS
2156 #undef DOCTEST_WARN_THROWS_AS
2157 #undef DOCTEST_CHECK_THROWS_AS
2158 #undef DOCTEST_REQUIRE_THROWS_AS
2159 #undef DOCTEST_WARN_THROWS_WITH
2160 #undef DOCTEST_CHECK_THROWS_WITH
2161 #undef DOCTEST_REQUIRE_THROWS_WITH
2162 #undef DOCTEST_WARN_THROWS_WITH_AS
2163 #undef DOCTEST_CHECK_THROWS_WITH_AS
2164 #undef DOCTEST_REQUIRE_THROWS_WITH_AS
2165 #undef DOCTEST_WARN_NOTHROW
2166 #undef DOCTEST_CHECK_NOTHROW
2167 #undef DOCTEST_REQUIRE_NOTHROW
2168 
2169 #undef DOCTEST_WARN_THROWS_MESSAGE
2170 #undef DOCTEST_CHECK_THROWS_MESSAGE
2171 #undef DOCTEST_REQUIRE_THROWS_MESSAGE
2172 #undef DOCTEST_WARN_THROWS_AS_MESSAGE
2173 #undef DOCTEST_CHECK_THROWS_AS_MESSAGE
2174 #undef DOCTEST_REQUIRE_THROWS_AS_MESSAGE
2175 #undef DOCTEST_WARN_THROWS_WITH_MESSAGE
2176 #undef DOCTEST_CHECK_THROWS_WITH_MESSAGE
2177 #undef DOCTEST_REQUIRE_THROWS_WITH_MESSAGE
2178 #undef DOCTEST_WARN_THROWS_WITH_AS_MESSAGE
2179 #undef DOCTEST_CHECK_THROWS_WITH_AS_MESSAGE
2180 #undef DOCTEST_REQUIRE_THROWS_WITH_AS_MESSAGE
2181 #undef DOCTEST_WARN_NOTHROW_MESSAGE
2182 #undef DOCTEST_CHECK_NOTHROW_MESSAGE
2183 #undef DOCTEST_REQUIRE_NOTHROW_MESSAGE
2184 
2185 #ifdef DOCTEST_CONFIG_NO_EXCEPTIONS_BUT_WITH_ALL_ASSERTS
2186 
2187 #define DOCTEST_WARN_THROWS(expr) ((void)0)
2188 #define DOCTEST_CHECK_THROWS(expr) ((void)0)
2189 #define DOCTEST_REQUIRE_THROWS(expr) ((void)0)
2190 #define DOCTEST_WARN_THROWS_AS(expr, ...) ((void)0)
2191 #define DOCTEST_CHECK_THROWS_AS(expr, ...) ((void)0)
2192 #define DOCTEST_REQUIRE_THROWS_AS(expr, ...) ((void)0)
2193 #define DOCTEST_WARN_THROWS_WITH(expr, ...) ((void)0)
2194 #define DOCTEST_CHECK_THROWS_WITH(expr, ...) ((void)0)
2195 #define DOCTEST_REQUIRE_THROWS_WITH(expr, ...) ((void)0)
2196 #define DOCTEST_WARN_THROWS_WITH_AS(expr, with, ...) ((void)0)
2197 #define DOCTEST_CHECK_THROWS_WITH_AS(expr, with, ...) ((void)0)
2198 #define DOCTEST_REQUIRE_THROWS_WITH_AS(expr, with, ...) ((void)0)
2199 #define DOCTEST_WARN_NOTHROW(expr) ((void)0)
2200 #define DOCTEST_CHECK_NOTHROW(expr) ((void)0)
2201 #define DOCTEST_REQUIRE_NOTHROW(expr) ((void)0)
2202 
2203 #define DOCTEST_WARN_THROWS_MESSAGE(expr, msg) ((void)0)
2204 #define DOCTEST_CHECK_THROWS_MESSAGE(expr, msg) ((void)0)
2205 #define DOCTEST_REQUIRE_THROWS_MESSAGE(expr, msg) ((void)0)
2206 #define DOCTEST_WARN_THROWS_AS_MESSAGE(expr, ex, msg) ((void)0)
2207 #define DOCTEST_CHECK_THROWS_AS_MESSAGE(expr, ex, msg) ((void)0)
2208 #define DOCTEST_REQUIRE_THROWS_AS_MESSAGE(expr, ex, msg) ((void)0)
2209 #define DOCTEST_WARN_THROWS_WITH_MESSAGE(expr, with, msg) ((void)0)
2210 #define DOCTEST_CHECK_THROWS_WITH_MESSAGE(expr, with, msg) ((void)0)
2211 #define DOCTEST_REQUIRE_THROWS_WITH_MESSAGE(expr, with, msg) ((void)0)
2212 #define DOCTEST_WARN_THROWS_WITH_AS_MESSAGE(expr, with, ex, msg) ((void)0)
2213 #define DOCTEST_CHECK_THROWS_WITH_AS_MESSAGE(expr, with, ex, msg) ((void)0)
2214 #define DOCTEST_REQUIRE_THROWS_WITH_AS_MESSAGE(expr, with, ex, msg) ((void)0)
2215 #define DOCTEST_WARN_NOTHROW_MESSAGE(expr, msg) ((void)0)
2216 #define DOCTEST_CHECK_NOTHROW_MESSAGE(expr, msg) ((void)0)
2217 #define DOCTEST_REQUIRE_NOTHROW_MESSAGE(expr, msg) ((void)0)
2218 
2219 #else // DOCTEST_CONFIG_NO_EXCEPTIONS_BUT_WITH_ALL_ASSERTS
2220 
2221 #undef DOCTEST_REQUIRE
2222 #undef DOCTEST_REQUIRE_FALSE
2223 #undef DOCTEST_REQUIRE_MESSAGE
2224 #undef DOCTEST_REQUIRE_FALSE_MESSAGE
2225 #undef DOCTEST_REQUIRE_EQ
2226 #undef DOCTEST_REQUIRE_NE
2227 #undef DOCTEST_REQUIRE_GT
2228 #undef DOCTEST_REQUIRE_LT
2229 #undef DOCTEST_REQUIRE_GE
2230 #undef DOCTEST_REQUIRE_LE
2231 #undef DOCTEST_REQUIRE_UNARY
2232 #undef DOCTEST_REQUIRE_UNARY_FALSE
2233 
2234 #endif // DOCTEST_CONFIG_NO_EXCEPTIONS_BUT_WITH_ALL_ASSERTS
2235 
2236 #endif // DOCTEST_CONFIG_NO_EXCEPTIONS
2237 
2238 // =================================================================================================
2239 // == WHAT FOLLOWS IS VERSIONS OF THE MACROS THAT DO NOT DO ANY REGISTERING!                      ==
2240 // == THIS CAN BE ENABLED BY DEFINING DOCTEST_CONFIG_DISABLE GLOBALLY!                            ==
2241 // =================================================================================================
2242 #else // DOCTEST_CONFIG_DISABLE
2243 
2244 #define DOCTEST_IMPLEMENT_FIXTURE(der, base, func, name)                                           \
2245     namespace {                                                                                    \
2246         template <typename DOCTEST_UNUSED_TEMPLATE_TYPE>                                           \
2247         struct der : public base                                                                   \
2248         { void f(); };                                                                             \
2249     }                                                                                              \
2250     template <typename DOCTEST_UNUSED_TEMPLATE_TYPE>                                               \
2251     inline void der<DOCTEST_UNUSED_TEMPLATE_TYPE>::f()
2252 
2253 #define DOCTEST_CREATE_AND_REGISTER_FUNCTION(f, name)                                              \
2254     template <typename DOCTEST_UNUSED_TEMPLATE_TYPE>                                               \
2255     static inline void f()
2256 
2257 // for registering tests
2258 #define DOCTEST_TEST_CASE(name)                                                                    \
2259     DOCTEST_CREATE_AND_REGISTER_FUNCTION(DOCTEST_ANONYMOUS(_DOCTEST_ANON_FUNC_), name)
2260 
2261 // for registering tests in classes
2262 #define DOCTEST_TEST_CASE_CLASS(name)                                                              \
2263     DOCTEST_CREATE_AND_REGISTER_FUNCTION(DOCTEST_ANONYMOUS(_DOCTEST_ANON_FUNC_), name)
2264 
2265 // for registering tests with a fixture
2266 #define DOCTEST_TEST_CASE_FIXTURE(x, name)                                                         \
2267     DOCTEST_IMPLEMENT_FIXTURE(DOCTEST_ANONYMOUS(_DOCTEST_ANON_CLASS_), x,                          \
2268                               DOCTEST_ANONYMOUS(_DOCTEST_ANON_FUNC_), name)
2269 
2270 // for converting types to strings without the <typeinfo> header and demangling
2271 #define DOCTEST_TYPE_TO_STRING(...) typedef int DOCTEST_ANONYMOUS(_DOCTEST_ANON_FOR_SEMICOLON_)
2272 #define DOCTEST_TYPE_TO_STRING_IMPL(...)
2273 
2274 // for typed tests
2275 #define DOCTEST_TEST_CASE_TEMPLATE(name, type, ...)                                                \
2276     template <typename type>                                                                       \
2277     inline void DOCTEST_ANONYMOUS(_DOCTEST_ANON_TMP_)()
2278 
2279 #define DOCTEST_TEST_CASE_TEMPLATE_DEFINE(name, type, id)                                          \
2280     template <typename type>                                                                       \
2281     inline void DOCTEST_ANONYMOUS(_DOCTEST_ANON_TMP_)()
2282 
2283 #define DOCTEST_TEST_CASE_TEMPLATE_INVOKE(id, ...)                                                 \
2284     typedef int DOCTEST_ANONYMOUS(_DOCTEST_ANON_FOR_SEMICOLON_)
2285 
2286 #define DOCTEST_TEST_CASE_TEMPLATE_APPLY(id, ...)                                                  \
2287     typedef int DOCTEST_ANONYMOUS(_DOCTEST_ANON_FOR_SEMICOLON_)
2288 
2289 // for subcases
2290 #define DOCTEST_SUBCASE(name)
2291 
2292 // for a testsuite block
2293 #define DOCTEST_TEST_SUITE(name) namespace
2294 
2295 // for starting a testsuite block
2296 #define DOCTEST_TEST_SUITE_BEGIN(name) typedef int DOCTEST_ANONYMOUS(_DOCTEST_ANON_FOR_SEMICOLON_)
2297 
2298 // for ending a testsuite block
2299 #define DOCTEST_TEST_SUITE_END typedef int DOCTEST_ANONYMOUS(_DOCTEST_ANON_FOR_SEMICOLON_)
2300 
2301 #define DOCTEST_REGISTER_EXCEPTION_TRANSLATOR(signature)                                           \
2302     template <typename DOCTEST_UNUSED_TEMPLATE_TYPE>                                               \
2303     static inline doctest::String DOCTEST_ANONYMOUS(_DOCTEST_ANON_TRANSLATOR_)(signature)
2304 
2305 #define DOCTEST_REGISTER_REPORTER(name, priority, reporter)
2306 #define DOCTEST_REGISTER_LISTENER(name, priority, reporter)
2307 
2308 #define DOCTEST_INFO(x) ((void)0)
2309 #define DOCTEST_CAPTURE(x) ((void)0)
2310 #define DOCTEST_ADD_MESSAGE_AT(file, line, x) ((void)0)
2311 #define DOCTEST_ADD_FAIL_CHECK_AT(file, line, x) ((void)0)
2312 #define DOCTEST_ADD_FAIL_AT(file, line, x) ((void)0)
2313 #define DOCTEST_MESSAGE(x) ((void)0)
2314 #define DOCTEST_FAIL_CHECK(x) ((void)0)
2315 #define DOCTEST_FAIL(x) ((void)0)
2316 
2317 #define DOCTEST_WARN(...) ((void)0)
2318 #define DOCTEST_CHECK(...) ((void)0)
2319 #define DOCTEST_REQUIRE(...) ((void)0)
2320 #define DOCTEST_WARN_FALSE(...) ((void)0)
2321 #define DOCTEST_CHECK_FALSE(...) ((void)0)
2322 #define DOCTEST_REQUIRE_FALSE(...) ((void)0)
2323 
2324 #define DOCTEST_WARN_MESSAGE(cond, msg) ((void)0)
2325 #define DOCTEST_CHECK_MESSAGE(cond, msg) ((void)0)
2326 #define DOCTEST_REQUIRE_MESSAGE(cond, msg) ((void)0)
2327 #define DOCTEST_WARN_FALSE_MESSAGE(cond, msg) ((void)0)
2328 #define DOCTEST_CHECK_FALSE_MESSAGE(cond, msg) ((void)0)
2329 #define DOCTEST_REQUIRE_FALSE_MESSAGE(cond, msg) ((void)0)
2330 
2331 #define DOCTEST_WARN_THROWS(expr) ((void)0)
2332 #define DOCTEST_CHECK_THROWS(expr) ((void)0)
2333 #define DOCTEST_REQUIRE_THROWS(expr) ((void)0)
2334 #define DOCTEST_WARN_THROWS_AS(expr, ...) ((void)0)
2335 #define DOCTEST_CHECK_THROWS_AS(expr, ...) ((void)0)
2336 #define DOCTEST_REQUIRE_THROWS_AS(expr, ...) ((void)0)
2337 #define DOCTEST_WARN_THROWS_WITH(expr, ...) ((void)0)
2338 #define DOCTEST_CHECK_THROWS_WITH(expr, ...) ((void)0)
2339 #define DOCTEST_REQUIRE_THROWS_WITH(expr, ...) ((void)0)
2340 #define DOCTEST_WARN_THROWS_WITH_AS(expr, with, ...) ((void)0)
2341 #define DOCTEST_CHECK_THROWS_WITH_AS(expr, with, ...) ((void)0)
2342 #define DOCTEST_REQUIRE_THROWS_WITH_AS(expr, with, ...) ((void)0)
2343 #define DOCTEST_WARN_NOTHROW(expr) ((void)0)
2344 #define DOCTEST_CHECK_NOTHROW(expr) ((void)0)
2345 #define DOCTEST_REQUIRE_NOTHROW(expr) ((void)0)
2346 
2347 #define DOCTEST_WARN_THROWS_MESSAGE(expr, msg) ((void)0)
2348 #define DOCTEST_CHECK_THROWS_MESSAGE(expr, msg) ((void)0)
2349 #define DOCTEST_REQUIRE_THROWS_MESSAGE(expr, msg) ((void)0)
2350 #define DOCTEST_WARN_THROWS_AS_MESSAGE(expr, ex, msg) ((void)0)
2351 #define DOCTEST_CHECK_THROWS_AS_MESSAGE(expr, ex, msg) ((void)0)
2352 #define DOCTEST_REQUIRE_THROWS_AS_MESSAGE(expr, ex, msg) ((void)0)
2353 #define DOCTEST_WARN_THROWS_WITH_MESSAGE(expr, with, msg) ((void)0)
2354 #define DOCTEST_CHECK_THROWS_WITH_MESSAGE(expr, with, msg) ((void)0)
2355 #define DOCTEST_REQUIRE_THROWS_WITH_MESSAGE(expr, with, msg) ((void)0)
2356 #define DOCTEST_WARN_THROWS_WITH_AS_MESSAGE(expr, with, ex, msg) ((void)0)
2357 #define DOCTEST_CHECK_THROWS_WITH_AS_MESSAGE(expr, with, ex, msg) ((void)0)
2358 #define DOCTEST_REQUIRE_THROWS_WITH_AS_MESSAGE(expr, with, ex, msg) ((void)0)
2359 #define DOCTEST_WARN_NOTHROW_MESSAGE(expr, msg) ((void)0)
2360 #define DOCTEST_CHECK_NOTHROW_MESSAGE(expr, msg) ((void)0)
2361 #define DOCTEST_REQUIRE_NOTHROW_MESSAGE(expr, msg) ((void)0)
2362 
2363 #define DOCTEST_WARN_EQ(...) ((void)0)
2364 #define DOCTEST_CHECK_EQ(...) ((void)0)
2365 #define DOCTEST_REQUIRE_EQ(...) ((void)0)
2366 #define DOCTEST_WARN_NE(...) ((void)0)
2367 #define DOCTEST_CHECK_NE(...) ((void)0)
2368 #define DOCTEST_REQUIRE_NE(...) ((void)0)
2369 #define DOCTEST_WARN_GT(...) ((void)0)
2370 #define DOCTEST_CHECK_GT(...) ((void)0)
2371 #define DOCTEST_REQUIRE_GT(...) ((void)0)
2372 #define DOCTEST_WARN_LT(...) ((void)0)
2373 #define DOCTEST_CHECK_LT(...) ((void)0)
2374 #define DOCTEST_REQUIRE_LT(...) ((void)0)
2375 #define DOCTEST_WARN_GE(...) ((void)0)
2376 #define DOCTEST_CHECK_GE(...) ((void)0)
2377 #define DOCTEST_REQUIRE_GE(...) ((void)0)
2378 #define DOCTEST_WARN_LE(...) ((void)0)
2379 #define DOCTEST_CHECK_LE(...) ((void)0)
2380 #define DOCTEST_REQUIRE_LE(...) ((void)0)
2381 
2382 #define DOCTEST_WARN_UNARY(...) ((void)0)
2383 #define DOCTEST_CHECK_UNARY(...) ((void)0)
2384 #define DOCTEST_REQUIRE_UNARY(...) ((void)0)
2385 #define DOCTEST_WARN_UNARY_FALSE(...) ((void)0)
2386 #define DOCTEST_CHECK_UNARY_FALSE(...) ((void)0)
2387 #define DOCTEST_REQUIRE_UNARY_FALSE(...) ((void)0)
2388 
2389 #endif // DOCTEST_CONFIG_DISABLE
2390 
2391 // clang-format off
2392 // KEPT FOR BACKWARDS COMPATIBILITY - FORWARDING TO THE RIGHT MACROS
2393 #define DOCTEST_FAST_WARN_EQ             DOCTEST_WARN_EQ
2394 #define DOCTEST_FAST_CHECK_EQ            DOCTEST_CHECK_EQ
2395 #define DOCTEST_FAST_REQUIRE_EQ          DOCTEST_REQUIRE_EQ
2396 #define DOCTEST_FAST_WARN_NE             DOCTEST_WARN_NE
2397 #define DOCTEST_FAST_CHECK_NE            DOCTEST_CHECK_NE
2398 #define DOCTEST_FAST_REQUIRE_NE          DOCTEST_REQUIRE_NE
2399 #define DOCTEST_FAST_WARN_GT             DOCTEST_WARN_GT
2400 #define DOCTEST_FAST_CHECK_GT            DOCTEST_CHECK_GT
2401 #define DOCTEST_FAST_REQUIRE_GT          DOCTEST_REQUIRE_GT
2402 #define DOCTEST_FAST_WARN_LT             DOCTEST_WARN_LT
2403 #define DOCTEST_FAST_CHECK_LT            DOCTEST_CHECK_LT
2404 #define DOCTEST_FAST_REQUIRE_LT          DOCTEST_REQUIRE_LT
2405 #define DOCTEST_FAST_WARN_GE             DOCTEST_WARN_GE
2406 #define DOCTEST_FAST_CHECK_GE            DOCTEST_CHECK_GE
2407 #define DOCTEST_FAST_REQUIRE_GE          DOCTEST_REQUIRE_GE
2408 #define DOCTEST_FAST_WARN_LE             DOCTEST_WARN_LE
2409 #define DOCTEST_FAST_CHECK_LE            DOCTEST_CHECK_LE
2410 #define DOCTEST_FAST_REQUIRE_LE          DOCTEST_REQUIRE_LE
2411 
2412 #define DOCTEST_FAST_WARN_UNARY          DOCTEST_WARN_UNARY
2413 #define DOCTEST_FAST_CHECK_UNARY         DOCTEST_CHECK_UNARY
2414 #define DOCTEST_FAST_REQUIRE_UNARY       DOCTEST_REQUIRE_UNARY
2415 #define DOCTEST_FAST_WARN_UNARY_FALSE    DOCTEST_WARN_UNARY_FALSE
2416 #define DOCTEST_FAST_CHECK_UNARY_FALSE   DOCTEST_CHECK_UNARY_FALSE
2417 #define DOCTEST_FAST_REQUIRE_UNARY_FALSE DOCTEST_REQUIRE_UNARY_FALSE
2418 
2419 #define DOCTEST_TEST_CASE_TEMPLATE_INSTANTIATE DOCTEST_TEST_CASE_TEMPLATE_INVOKE
2420 // clang-format on
2421 
2422 // BDD style macros
2423 // clang-format off
2424 #define DOCTEST_SCENARIO(name) DOCTEST_TEST_CASE("  Scenario: " name)
2425 #define DOCTEST_SCENARIO_CLASS(name) DOCTEST_TEST_CASE_CLASS("  Scenario: " name)
2426 #define DOCTEST_SCENARIO_TEMPLATE(name, T, ...)  DOCTEST_TEST_CASE_TEMPLATE("  Scenario: " name, T, __VA_ARGS__)
2427 #define DOCTEST_SCENARIO_TEMPLATE_DEFINE(name, T, id) DOCTEST_TEST_CASE_TEMPLATE_DEFINE("  Scenario: " name, T, id)
2428 
2429 #define DOCTEST_GIVEN(name)     DOCTEST_SUBCASE("   Given: " name)
2430 #define DOCTEST_WHEN(name)      DOCTEST_SUBCASE("    When: " name)
2431 #define DOCTEST_AND_WHEN(name)  DOCTEST_SUBCASE("And when: " name)
2432 #define DOCTEST_THEN(name)      DOCTEST_SUBCASE("    Then: " name)
2433 #define DOCTEST_AND_THEN(name)  DOCTEST_SUBCASE("     And: " name)
2434 // clang-format on
2435 
2436 // == SHORT VERSIONS OF THE MACROS
2437 #if !defined(DOCTEST_CONFIG_NO_SHORT_MACRO_NAMES)
2438 
2439 #define TEST_CASE DOCTEST_TEST_CASE
2440 #define TEST_CASE_CLASS DOCTEST_TEST_CASE_CLASS
2441 #define TEST_CASE_FIXTURE DOCTEST_TEST_CASE_FIXTURE
2442 #define TYPE_TO_STRING DOCTEST_TYPE_TO_STRING
2443 #define TEST_CASE_TEMPLATE DOCTEST_TEST_CASE_TEMPLATE
2444 #define TEST_CASE_TEMPLATE_DEFINE DOCTEST_TEST_CASE_TEMPLATE_DEFINE
2445 #define TEST_CASE_TEMPLATE_INVOKE DOCTEST_TEST_CASE_TEMPLATE_INVOKE
2446 #define TEST_CASE_TEMPLATE_APPLY DOCTEST_TEST_CASE_TEMPLATE_APPLY
2447 #define SUBCASE DOCTEST_SUBCASE
2448 #define TEST_SUITE DOCTEST_TEST_SUITE
2449 #define TEST_SUITE_BEGIN DOCTEST_TEST_SUITE_BEGIN
2450 #define TEST_SUITE_END DOCTEST_TEST_SUITE_END
2451 #define REGISTER_EXCEPTION_TRANSLATOR DOCTEST_REGISTER_EXCEPTION_TRANSLATOR
2452 #define REGISTER_REPORTER DOCTEST_REGISTER_REPORTER
2453 #define REGISTER_LISTENER DOCTEST_REGISTER_LISTENER
2454 #define INFO DOCTEST_INFO
2455 #define CAPTURE DOCTEST_CAPTURE
2456 #define ADD_MESSAGE_AT DOCTEST_ADD_MESSAGE_AT
2457 #define ADD_FAIL_CHECK_AT DOCTEST_ADD_FAIL_CHECK_AT
2458 #define ADD_FAIL_AT DOCTEST_ADD_FAIL_AT
2459 #define MESSAGE DOCTEST_MESSAGE
2460 #define FAIL_CHECK DOCTEST_FAIL_CHECK
2461 #define FAIL DOCTEST_FAIL
2462 #define TO_LVALUE DOCTEST_TO_LVALUE
2463 
2464 #define WARN DOCTEST_WARN
2465 #define WARN_FALSE DOCTEST_WARN_FALSE
2466 #define WARN_THROWS DOCTEST_WARN_THROWS
2467 #define WARN_THROWS_AS DOCTEST_WARN_THROWS_AS
2468 #define WARN_THROWS_WITH DOCTEST_WARN_THROWS_WITH
2469 #define WARN_THROWS_WITH_AS DOCTEST_WARN_THROWS_WITH_AS
2470 #define WARN_NOTHROW DOCTEST_WARN_NOTHROW
2471 #define CHECK DOCTEST_CHECK
2472 #define CHECK_FALSE DOCTEST_CHECK_FALSE
2473 #define CHECK_THROWS DOCTEST_CHECK_THROWS
2474 #define CHECK_THROWS_AS DOCTEST_CHECK_THROWS_AS
2475 #define CHECK_THROWS_WITH DOCTEST_CHECK_THROWS_WITH
2476 #define CHECK_THROWS_WITH_AS DOCTEST_CHECK_THROWS_WITH_AS
2477 #define CHECK_NOTHROW DOCTEST_CHECK_NOTHROW
2478 #define REQUIRE DOCTEST_REQUIRE
2479 #define REQUIRE_FALSE DOCTEST_REQUIRE_FALSE
2480 #define REQUIRE_THROWS DOCTEST_REQUIRE_THROWS
2481 #define REQUIRE_THROWS_AS DOCTEST_REQUIRE_THROWS_AS
2482 #define REQUIRE_THROWS_WITH DOCTEST_REQUIRE_THROWS_WITH
2483 #define REQUIRE_THROWS_WITH_AS DOCTEST_REQUIRE_THROWS_WITH_AS
2484 #define REQUIRE_NOTHROW DOCTEST_REQUIRE_NOTHROW
2485 
2486 #define WARN_MESSAGE DOCTEST_WARN_MESSAGE
2487 #define WARN_FALSE_MESSAGE DOCTEST_WARN_FALSE_MESSAGE
2488 #define WARN_THROWS_MESSAGE DOCTEST_WARN_THROWS_MESSAGE
2489 #define WARN_THROWS_AS_MESSAGE DOCTEST_WARN_THROWS_AS_MESSAGE
2490 #define WARN_THROWS_WITH_MESSAGE DOCTEST_WARN_THROWS_WITH_MESSAGE
2491 #define WARN_THROWS_WITH_AS_MESSAGE DOCTEST_WARN_THROWS_WITH_AS_MESSAGE
2492 #define WARN_NOTHROW_MESSAGE DOCTEST_WARN_NOTHROW_MESSAGE
2493 #define CHECK_MESSAGE DOCTEST_CHECK_MESSAGE
2494 #define CHECK_FALSE_MESSAGE DOCTEST_CHECK_FALSE_MESSAGE
2495 #define CHECK_THROWS_MESSAGE DOCTEST_CHECK_THROWS_MESSAGE
2496 #define CHECK_THROWS_AS_MESSAGE DOCTEST_CHECK_THROWS_AS_MESSAGE
2497 #define CHECK_THROWS_WITH_MESSAGE DOCTEST_CHECK_THROWS_WITH_MESSAGE
2498 #define CHECK_THROWS_WITH_AS_MESSAGE DOCTEST_CHECK_THROWS_WITH_AS_MESSAGE
2499 #define CHECK_NOTHROW_MESSAGE DOCTEST_CHECK_NOTHROW_MESSAGE
2500 #define REQUIRE_MESSAGE DOCTEST_REQUIRE_MESSAGE
2501 #define REQUIRE_FALSE_MESSAGE DOCTEST_REQUIRE_FALSE_MESSAGE
2502 #define REQUIRE_THROWS_MESSAGE DOCTEST_REQUIRE_THROWS_MESSAGE
2503 #define REQUIRE_THROWS_AS_MESSAGE DOCTEST_REQUIRE_THROWS_AS_MESSAGE
2504 #define REQUIRE_THROWS_WITH_MESSAGE DOCTEST_REQUIRE_THROWS_WITH_MESSAGE
2505 #define REQUIRE_THROWS_WITH_AS_MESSAGE DOCTEST_REQUIRE_THROWS_WITH_AS_MESSAGE
2506 #define REQUIRE_NOTHROW_MESSAGE DOCTEST_REQUIRE_NOTHROW_MESSAGE
2507 
2508 #define SCENARIO DOCTEST_SCENARIO
2509 #define SCENARIO_CLASS DOCTEST_SCENARIO_CLASS
2510 #define SCENARIO_TEMPLATE DOCTEST_SCENARIO_TEMPLATE
2511 #define SCENARIO_TEMPLATE_DEFINE DOCTEST_SCENARIO_TEMPLATE_DEFINE
2512 #define GIVEN DOCTEST_GIVEN
2513 #define WHEN DOCTEST_WHEN
2514 #define AND_WHEN DOCTEST_AND_WHEN
2515 #define THEN DOCTEST_THEN
2516 #define AND_THEN DOCTEST_AND_THEN
2517 
2518 #define WARN_EQ DOCTEST_WARN_EQ
2519 #define CHECK_EQ DOCTEST_CHECK_EQ
2520 #define REQUIRE_EQ DOCTEST_REQUIRE_EQ
2521 #define WARN_NE DOCTEST_WARN_NE
2522 #define CHECK_NE DOCTEST_CHECK_NE
2523 #define REQUIRE_NE DOCTEST_REQUIRE_NE
2524 #define WARN_GT DOCTEST_WARN_GT
2525 #define CHECK_GT DOCTEST_CHECK_GT
2526 #define REQUIRE_GT DOCTEST_REQUIRE_GT
2527 #define WARN_LT DOCTEST_WARN_LT
2528 #define CHECK_LT DOCTEST_CHECK_LT
2529 #define REQUIRE_LT DOCTEST_REQUIRE_LT
2530 #define WARN_GE DOCTEST_WARN_GE
2531 #define CHECK_GE DOCTEST_CHECK_GE
2532 #define REQUIRE_GE DOCTEST_REQUIRE_GE
2533 #define WARN_LE DOCTEST_WARN_LE
2534 #define CHECK_LE DOCTEST_CHECK_LE
2535 #define REQUIRE_LE DOCTEST_REQUIRE_LE
2536 #define WARN_UNARY DOCTEST_WARN_UNARY
2537 #define CHECK_UNARY DOCTEST_CHECK_UNARY
2538 #define REQUIRE_UNARY DOCTEST_REQUIRE_UNARY
2539 #define WARN_UNARY_FALSE DOCTEST_WARN_UNARY_FALSE
2540 #define CHECK_UNARY_FALSE DOCTEST_CHECK_UNARY_FALSE
2541 #define REQUIRE_UNARY_FALSE DOCTEST_REQUIRE_UNARY_FALSE
2542 
2543 // KEPT FOR BACKWARDS COMPATIBILITY
2544 #define FAST_WARN_EQ DOCTEST_FAST_WARN_EQ
2545 #define FAST_CHECK_EQ DOCTEST_FAST_CHECK_EQ
2546 #define FAST_REQUIRE_EQ DOCTEST_FAST_REQUIRE_EQ
2547 #define FAST_WARN_NE DOCTEST_FAST_WARN_NE
2548 #define FAST_CHECK_NE DOCTEST_FAST_CHECK_NE
2549 #define FAST_REQUIRE_NE DOCTEST_FAST_REQUIRE_NE
2550 #define FAST_WARN_GT DOCTEST_FAST_WARN_GT
2551 #define FAST_CHECK_GT DOCTEST_FAST_CHECK_GT
2552 #define FAST_REQUIRE_GT DOCTEST_FAST_REQUIRE_GT
2553 #define FAST_WARN_LT DOCTEST_FAST_WARN_LT
2554 #define FAST_CHECK_LT DOCTEST_FAST_CHECK_LT
2555 #define FAST_REQUIRE_LT DOCTEST_FAST_REQUIRE_LT
2556 #define FAST_WARN_GE DOCTEST_FAST_WARN_GE
2557 #define FAST_CHECK_GE DOCTEST_FAST_CHECK_GE
2558 #define FAST_REQUIRE_GE DOCTEST_FAST_REQUIRE_GE
2559 #define FAST_WARN_LE DOCTEST_FAST_WARN_LE
2560 #define FAST_CHECK_LE DOCTEST_FAST_CHECK_LE
2561 #define FAST_REQUIRE_LE DOCTEST_FAST_REQUIRE_LE
2562 
2563 #define FAST_WARN_UNARY DOCTEST_FAST_WARN_UNARY
2564 #define FAST_CHECK_UNARY DOCTEST_FAST_CHECK_UNARY
2565 #define FAST_REQUIRE_UNARY DOCTEST_FAST_REQUIRE_UNARY
2566 #define FAST_WARN_UNARY_FALSE DOCTEST_FAST_WARN_UNARY_FALSE
2567 #define FAST_CHECK_UNARY_FALSE DOCTEST_FAST_CHECK_UNARY_FALSE
2568 #define FAST_REQUIRE_UNARY_FALSE DOCTEST_FAST_REQUIRE_UNARY_FALSE
2569 
2570 #define TEST_CASE_TEMPLATE_INSTANTIATE DOCTEST_TEST_CASE_TEMPLATE_INSTANTIATE
2571 
2572 #endif // DOCTEST_CONFIG_NO_SHORT_MACRO_NAMES
2573 
2574 #if !defined(DOCTEST_CONFIG_DISABLE)
2575 
2576 // this is here to clear the 'current test suite' for the current translation unit - at the top
2577 DOCTEST_TEST_SUITE_END();
2578 
2579 // add stringification for primitive/fundamental types
2580 namespace doctest { namespace detail {
2581     DOCTEST_TYPE_TO_STRING_IMPL(bool)
2582     DOCTEST_TYPE_TO_STRING_IMPL(float)
2583     DOCTEST_TYPE_TO_STRING_IMPL(double)
2584     DOCTEST_TYPE_TO_STRING_IMPL(long double)
2585     DOCTEST_TYPE_TO_STRING_IMPL(char)
2586     DOCTEST_TYPE_TO_STRING_IMPL(signed char)
2587     DOCTEST_TYPE_TO_STRING_IMPL(unsigned char)
2588 #if !DOCTEST_MSVC || defined(_NATIVE_WCHAR_T_DEFINED)
2589     DOCTEST_TYPE_TO_STRING_IMPL(wchar_t)
2590 #endif // not MSVC or wchar_t support enabled
2591     DOCTEST_TYPE_TO_STRING_IMPL(short int)
2592     DOCTEST_TYPE_TO_STRING_IMPL(unsigned short int)
2593     DOCTEST_TYPE_TO_STRING_IMPL(int)
2594     DOCTEST_TYPE_TO_STRING_IMPL(unsigned int)
2595     DOCTEST_TYPE_TO_STRING_IMPL(long int)
2596     DOCTEST_TYPE_TO_STRING_IMPL(unsigned long int)
2597     DOCTEST_TYPE_TO_STRING_IMPL(long long int)
2598     DOCTEST_TYPE_TO_STRING_IMPL(unsigned long long int)
2599 }} // namespace doctest::detail
2600 
2601 #endif // DOCTEST_CONFIG_DISABLE
2602 
2603 DOCTEST_CLANG_SUPPRESS_WARNING_POP
2604 DOCTEST_MSVC_SUPPRESS_WARNING_POP
2605 DOCTEST_GCC_SUPPRESS_WARNING_POP
2606 
2607 #endif // DOCTEST_LIBRARY_INCLUDED
2608 
2609 #ifndef DOCTEST_SINGLE_HEADER
2610 #define DOCTEST_SINGLE_HEADER
2611 #endif // DOCTEST_SINGLE_HEADER
2612 
2613 #if defined(DOCTEST_CONFIG_IMPLEMENT) || !defined(DOCTEST_SINGLE_HEADER)
2614 
2615 #ifndef DOCTEST_SINGLE_HEADER
2616 #include "doctest_fwd.h"
2617 #endif // DOCTEST_SINGLE_HEADER
2618 
2619 DOCTEST_CLANG_SUPPRESS_WARNING_WITH_PUSH("-Wunused-macros")
2620 
2621 #ifndef DOCTEST_LIBRARY_IMPLEMENTATION
2622 #define DOCTEST_LIBRARY_IMPLEMENTATION
2623 
2624 DOCTEST_CLANG_SUPPRESS_WARNING_POP
2625 
2626 DOCTEST_CLANG_SUPPRESS_WARNING_PUSH
2627 DOCTEST_CLANG_SUPPRESS_WARNING("-Wunknown-pragmas")
2628 DOCTEST_CLANG_SUPPRESS_WARNING("-Wpadded")
2629 DOCTEST_CLANG_SUPPRESS_WARNING("-Wweak-vtables")
2630 DOCTEST_CLANG_SUPPRESS_WARNING("-Wglobal-constructors")
2631 DOCTEST_CLANG_SUPPRESS_WARNING("-Wexit-time-destructors")
2632 DOCTEST_CLANG_SUPPRESS_WARNING("-Wmissing-prototypes")
2633 DOCTEST_CLANG_SUPPRESS_WARNING("-Wsign-conversion")
2634 DOCTEST_CLANG_SUPPRESS_WARNING("-Wshorten-64-to-32")
2635 DOCTEST_CLANG_SUPPRESS_WARNING("-Wmissing-variable-declarations")
2636 DOCTEST_CLANG_SUPPRESS_WARNING("-Wswitch")
2637 DOCTEST_CLANG_SUPPRESS_WARNING("-Wswitch-enum")
2638 DOCTEST_CLANG_SUPPRESS_WARNING("-Wcovered-switch-default")
2639 DOCTEST_CLANG_SUPPRESS_WARNING("-Wmissing-noreturn")
2640 DOCTEST_CLANG_SUPPRESS_WARNING("-Wunused-local-typedef")
2641 DOCTEST_CLANG_SUPPRESS_WARNING("-Wdisabled-macro-expansion")
2642 DOCTEST_CLANG_SUPPRESS_WARNING("-Wmissing-braces")
2643 DOCTEST_CLANG_SUPPRESS_WARNING("-Wmissing-field-initializers")
2644 DOCTEST_CLANG_SUPPRESS_WARNING("-Wc++98-compat")
2645 DOCTEST_CLANG_SUPPRESS_WARNING("-Wc++98-compat-pedantic")
2646 DOCTEST_CLANG_SUPPRESS_WARNING("-Wunused-member-function")
2647 
2648 DOCTEST_GCC_SUPPRESS_WARNING_PUSH
2649 DOCTEST_GCC_SUPPRESS_WARNING("-Wunknown-pragmas")
2650 DOCTEST_GCC_SUPPRESS_WARNING("-Wpragmas")
2651 DOCTEST_GCC_SUPPRESS_WARNING("-Wconversion")
2652 DOCTEST_GCC_SUPPRESS_WARNING("-Weffc++")
2653 DOCTEST_GCC_SUPPRESS_WARNING("-Wsign-conversion")
2654 DOCTEST_GCC_SUPPRESS_WARNING("-Wstrict-overflow")
2655 DOCTEST_GCC_SUPPRESS_WARNING("-Wstrict-aliasing")
2656 DOCTEST_GCC_SUPPRESS_WARNING("-Wmissing-field-initializers")
2657 DOCTEST_GCC_SUPPRESS_WARNING("-Wmissing-braces")
2658 DOCTEST_GCC_SUPPRESS_WARNING("-Wmissing-declarations")
2659 DOCTEST_GCC_SUPPRESS_WARNING("-Wswitch")
2660 DOCTEST_GCC_SUPPRESS_WARNING("-Wswitch-enum")
2661 DOCTEST_GCC_SUPPRESS_WARNING("-Wswitch-default")
2662 DOCTEST_GCC_SUPPRESS_WARNING("-Wunsafe-loop-optimizations")
2663 DOCTEST_GCC_SUPPRESS_WARNING("-Wold-style-cast")
2664 DOCTEST_GCC_SUPPRESS_WARNING("-Wunused-local-typedefs")
2665 DOCTEST_GCC_SUPPRESS_WARNING("-Wuseless-cast")
2666 DOCTEST_GCC_SUPPRESS_WARNING("-Wunused-function")
2667 DOCTEST_GCC_SUPPRESS_WARNING("-Wmultiple-inheritance")
2668 DOCTEST_GCC_SUPPRESS_WARNING("-Wnoexcept")
2669 DOCTEST_GCC_SUPPRESS_WARNING("-Wsuggest-attribute")
2670 
2671 DOCTEST_MSVC_SUPPRESS_WARNING_PUSH
2672 DOCTEST_MSVC_SUPPRESS_WARNING(4616) // invalid compiler warning
2673 DOCTEST_MSVC_SUPPRESS_WARNING(4619) // invalid compiler warning
2674 DOCTEST_MSVC_SUPPRESS_WARNING(4996) // The compiler encountered a deprecated declaration
2675 DOCTEST_MSVC_SUPPRESS_WARNING(4267) // 'var' : conversion from 'x' to 'y', possible loss of data
2676 DOCTEST_MSVC_SUPPRESS_WARNING(4706) // assignment within conditional expression
2677 DOCTEST_MSVC_SUPPRESS_WARNING(4512) // 'class' : assignment operator could not be generated
2678 DOCTEST_MSVC_SUPPRESS_WARNING(4127) // conditional expression is constant
2679 DOCTEST_MSVC_SUPPRESS_WARNING(4530) // C++ exception handler used, but unwind semantics not enabled
2680 DOCTEST_MSVC_SUPPRESS_WARNING(4577) // 'noexcept' used with no exception handling mode specified
2681 DOCTEST_MSVC_SUPPRESS_WARNING(4774) // format string expected in argument is not a string literal
2682 DOCTEST_MSVC_SUPPRESS_WARNING(4365) // conversion from 'int' to 'unsigned', signed/unsigned mismatch
2683 DOCTEST_MSVC_SUPPRESS_WARNING(4820) // padding in structs
2684 DOCTEST_MSVC_SUPPRESS_WARNING(4640) // construction of local static object is not thread-safe
2685 DOCTEST_MSVC_SUPPRESS_WARNING(5039) // pointer to potentially throwing function passed to extern C
2686 DOCTEST_MSVC_SUPPRESS_WARNING(5045) // Spectre mitigation stuff
2687 DOCTEST_MSVC_SUPPRESS_WARNING(4626) // assignment operator was implicitly defined as deleted
2688 DOCTEST_MSVC_SUPPRESS_WARNING(5027) // move assignment operator was implicitly defined as deleted
2689 DOCTEST_MSVC_SUPPRESS_WARNING(5026) // move constructor was implicitly defined as deleted
2690 DOCTEST_MSVC_SUPPRESS_WARNING(4625) // copy constructor was implicitly defined as deleted
2691 DOCTEST_MSVC_SUPPRESS_WARNING(4800) // forcing value to bool 'true' or 'false' (performance warning)
2692 // static analysis
2693 DOCTEST_MSVC_SUPPRESS_WARNING(26439) // This kind of function may not throw. Declare it 'noexcept'
2694 DOCTEST_MSVC_SUPPRESS_WARNING(26495) // Always initialize a member variable
2695 DOCTEST_MSVC_SUPPRESS_WARNING(26451) // Arithmetic overflow ...
2696 DOCTEST_MSVC_SUPPRESS_WARNING(26444) // Avoid unnamed objects with custom construction and dtor...
2697 DOCTEST_MSVC_SUPPRESS_WARNING(26812) // Prefer 'enum class' over 'enum'
2698 
2699 DOCTEST_MAKE_STD_HEADERS_CLEAN_FROM_WARNINGS_ON_WALL_BEGIN
2700 
2701 // required includes - will go only in one translation unit!
2702 #include <ctime>
2703 #include <cmath>
2704 #include <climits>
2705 // borland (Embarcadero) compiler requires math.h and not cmath - https://github.com/onqtam/doctest/pull/37
2706 #ifdef __BORLANDC__
2707 #include <math.h>
2708 #endif // __BORLANDC__
2709 #include <new>
2710 #include <cstdio>
2711 #include <cstdlib>
2712 #include <cstring>
2713 #include <limits>
2714 #include <utility>
2715 #include <fstream>
2716 #include <sstream>
2717 #include <iostream>
2718 #include <algorithm>
2719 #include <iomanip>
2720 #include <vector>
2721 #include <atomic>
2722 #include <mutex>
2723 #include <set>
2724 #include <map>
2725 #include <exception>
2726 #include <stdexcept>
2727 #ifdef DOCTEST_CONFIG_POSIX_SIGNALS
2728 #include <csignal>
2729 #endif // DOCTEST_CONFIG_POSIX_SIGNALS
2730 #include <cfloat>
2731 #include <cctype>
2732 #include <cstdint>
2733 
2734 #ifdef DOCTEST_PLATFORM_MAC
2735 #include <sys/types.h>
2736 #include <unistd.h>
2737 #include <sys/sysctl.h>
2738 #endif // DOCTEST_PLATFORM_MAC
2739 
2740 #ifdef DOCTEST_PLATFORM_WINDOWS
2741 
2742 // defines for a leaner windows.h
2743 #ifndef WIN32_LEAN_AND_MEAN
2744 #define WIN32_LEAN_AND_MEAN
2745 #endif // WIN32_LEAN_AND_MEAN
2746 #ifndef NOMINMAX
2747 #define NOMINMAX
2748 #endif // NOMINMAX
2749 
2750 // not sure what AfxWin.h is for - here I do what Catch does
2751 #ifdef __AFXDLL
2752 #include <AfxWin.h>
2753 #else
2754 #include <Windows.h>
2755 #endif
2756 #include <io.h>
2757 
2758 #else // DOCTEST_PLATFORM_WINDOWS
2759 
2760 #include <sys/time.h>
2761 #include <unistd.h>
2762 
2763 #endif // DOCTEST_PLATFORM_WINDOWS
2764 
2765 DOCTEST_MAKE_STD_HEADERS_CLEAN_FROM_WARNINGS_ON_WALL_END
2766 
2767 // counts the number of elements in a C array
2768 #define DOCTEST_COUNTOF(x) (sizeof(x) / sizeof(x[0]))
2769 
2770 #ifdef DOCTEST_CONFIG_DISABLE
2771 #define DOCTEST_BRANCH_ON_DISABLED(if_disabled, if_not_disabled) if_disabled
2772 #else // DOCTEST_CONFIG_DISABLE
2773 #define DOCTEST_BRANCH_ON_DISABLED(if_disabled, if_not_disabled) if_not_disabled
2774 #endif // DOCTEST_CONFIG_DISABLE
2775 
2776 #ifndef DOCTEST_CONFIG_OPTIONS_PREFIX
2777 #define DOCTEST_CONFIG_OPTIONS_PREFIX "dt-"
2778 #endif
2779 
2780 #ifndef DOCTEST_THREAD_LOCAL
2781 #define DOCTEST_THREAD_LOCAL thread_local
2782 #endif
2783 
2784 #ifdef DOCTEST_CONFIG_NO_UNPREFIXED_OPTIONS
2785 #define DOCTEST_OPTIONS_PREFIX_DISPLAY DOCTEST_CONFIG_OPTIONS_PREFIX
2786 #else
2787 #define DOCTEST_OPTIONS_PREFIX_DISPLAY ""
2788 #endif
2789 
2790 namespace doctest {
2791 
2792 bool is_running_in_test = false;
2793 
2794 namespace {
2795     using namespace detail;
2796     // case insensitive strcmp
2797     int stricmp(const char* a, const char* b) {
2798         for(;; a++, b++) {
2799             const int d = tolower(*a) - tolower(*b);
2800             if(d != 0 || !*a)
2801                 return d;
2802         }
2803     }
2804 
2805     template <typename T>
2806     String fpToString(T value, int precision) {
2807         std::ostringstream oss;
2808         oss << std::setprecision(precision) << std::fixed << value;
2809         std::string d = oss.str();
2810         size_t      i = d.find_last_not_of('0');
2811         if(i != std::string::npos && i != d.size() - 1) {
2812             if(d[i] == '.')
2813                 i++;
2814             d = d.substr(0, i + 1);
2815         }
2816         return d.c_str();
2817     }
2818 
2819     struct Endianness
2820     {
2821         enum Arch
2822         {
2823             Big,
2824             Little
2825         };
2826 
2827         static Arch which() {
2828             int x = 1;
2829             // casting any data pointer to char* is allowed
2830             auto ptr = reinterpret_cast<char*>(&x);
2831             if(*ptr)
2832                 return Little;
2833             return Big;
2834         }
2835     };
2836 } // namespace
2837 
2838 namespace detail {
2839     void my_memcpy(void* dest, const void* src, unsigned num) { memcpy(dest, src, num); }
2840 
2841     String rawMemoryToString(const void* object, unsigned size) {
2842         // Reverse order for little endian architectures
2843         int i = 0, end = static_cast<int>(size), inc = 1;
2844         if(Endianness::which() == Endianness::Little) {
2845             i   = end - 1;
2846             end = inc = -1;
2847         }
2848 
2849         unsigned const char* bytes = static_cast<unsigned const char*>(object);
2850         std::ostringstream   oss;
2851         oss << "0x" << std::setfill('0') << std::hex;
2852         for(; i != end; i += inc)
2853             oss << std::setw(2) << static_cast<unsigned>(bytes[i]);
2854         return oss.str().c_str();
2855     }
2856 
2857     DOCTEST_THREAD_LOCAL std::ostringstream g_oss; // NOLINT(cert-err58-cpp)
2858 
2859     std::ostream* getTlsOss() {
2860         g_oss.clear(); // there shouldn't be anything worth clearing in the flags
2861         g_oss.str(""); // the slow way of resetting a string stream
2862         //g_oss.seekp(0); // optimal reset - as seen here: https://stackoverflow.com/a/624291/3162383
2863         return &g_oss;
2864     }
2865 
2866     String getTlsOssResult() {
2867         //g_oss << std::ends; // needed - as shown here: https://stackoverflow.com/a/624291/3162383
2868         return g_oss.str().c_str();
2869     }
2870 
2871 #ifndef DOCTEST_CONFIG_DISABLE
2872 
2873 namespace timer_large_integer
2874 {
2875 
2876 #if defined(DOCTEST_PLATFORM_WINDOWS)
2877     typedef ULONGLONG type;
2878 #else // DOCTEST_PLATFORM_WINDOWS
2879     using namespace std;
2880     typedef uint64_t type;
2881 #endif // DOCTEST_PLATFORM_WINDOWS
2882 }
2883 
2884 typedef timer_large_integer::type ticks_t;
2885 
2886 #ifdef DOCTEST_CONFIG_GETCURRENTTICKS
2887     ticks_t getCurrentTicks() { return DOCTEST_CONFIG_GETCURRENTTICKS(); }
2888 #elif defined(DOCTEST_PLATFORM_WINDOWS)
2889     ticks_t getCurrentTicks() {
2890         static LARGE_INTEGER hz = {0}, hzo = {0};
2891         if(!hz.QuadPart) {
2892             QueryPerformanceFrequency(&hz);
2893             QueryPerformanceCounter(&hzo);
2894         }
2895         LARGE_INTEGER t;
2896         QueryPerformanceCounter(&t);
2897         return ((t.QuadPart - hzo.QuadPart) * LONGLONG(1000000)) / hz.QuadPart;
2898     }
2899 #else  // DOCTEST_PLATFORM_WINDOWS
2900     ticks_t getCurrentTicks() {
2901         timeval t;
2902         gettimeofday(&t, nullptr);
2903         return static_cast<ticks_t>(t.tv_sec) * 1000000 + static_cast<ticks_t>(t.tv_usec);
2904     }
2905 #endif // DOCTEST_PLATFORM_WINDOWS
2906 
2907     struct Timer
2908     {
2909         void         start() { m_ticks = getCurrentTicks(); }
2910         unsigned int getElapsedMicroseconds() const {
2911             return static_cast<unsigned int>(getCurrentTicks() - m_ticks);
2912         }
2913         //unsigned int getElapsedMilliseconds() const {
2914         //    return static_cast<unsigned int>(getElapsedMicroseconds() / 1000);
2915         //}
2916         double getElapsedSeconds() const { return static_cast<double>((getCurrentTicks() - m_ticks)) / 1000000.0; }
2917 
2918     private:
2919         ticks_t m_ticks = 0;
2920     };
2921 
2922     // this holds both parameters from the command line and runtime data for tests
2923     struct ContextState : ContextOptions, TestRunStats, CurrentTestCaseStats
2924     {
2925         std::atomic<int> numAssertsCurrentTest_atomic;
2926         std::atomic<int> numAssertsFailedCurrentTest_atomic;
2927 
2928         std::vector<std::vector<String>> filters = decltype(filters)(9); // 9 different filters
2929 
2930         std::vector<IReporter*> reporters_currently_used;
2931 
2932         const TestCase* currentTest = nullptr;
2933 
2934         assert_handler ah = nullptr;
2935 
2936         Timer timer;
2937 
2938         std::vector<String> stringifiedContexts; // logging from INFO() due to an exception
2939 
2940         // stuff for subcases
2941         std::vector<SubcaseSignature>     subcasesStack;
2942         std::set<decltype(subcasesStack)> subcasesPassed;
2943         int                               subcasesCurrentMaxLevel;
2944         bool                              should_reenter;
2945         std::atomic<bool>                 shouldLogCurrentException;
2946 
2947         void resetRunData() {
2948             numTestCases                = 0;
2949             numTestCasesPassingFilters  = 0;
2950             numTestSuitesPassingFilters = 0;
2951             numTestCasesFailed          = 0;
2952             numAsserts                  = 0;
2953             numAssertsFailed            = 0;
2954             numAssertsCurrentTest       = 0;
2955             numAssertsFailedCurrentTest = 0;
2956         }
2957 
2958         void finalizeTestCaseData() {
2959             seconds = timer.getElapsedSeconds();
2960 
2961             // update the non-atomic counters
2962             numAsserts += numAssertsCurrentTest_atomic;
2963             numAssertsFailed += numAssertsFailedCurrentTest_atomic;
2964             numAssertsCurrentTest       = numAssertsCurrentTest_atomic;
2965             numAssertsFailedCurrentTest = numAssertsFailedCurrentTest_atomic;
2966 
2967             if(numAssertsFailedCurrentTest)
2968                 failure_flags |= TestCaseFailureReason::AssertFailure;
2969 
2970             if(Approx(currentTest->m_timeout).epsilon(DBL_EPSILON) != 0 &&
2971                Approx(seconds).epsilon(DBL_EPSILON) > currentTest->m_timeout)
2972                 failure_flags |= TestCaseFailureReason::Timeout;
2973 
2974             if(currentTest->m_should_fail) {
2975                 if(failure_flags) {
2976                     failure_flags |= TestCaseFailureReason::ShouldHaveFailedAndDid;
2977                 } else {
2978                     failure_flags |= TestCaseFailureReason::ShouldHaveFailedButDidnt;
2979                 }
2980             } else if(failure_flags && currentTest->m_may_fail) {
2981                 failure_flags |= TestCaseFailureReason::CouldHaveFailedAndDid;
2982             } else if(currentTest->m_expected_failures > 0) {
2983                 if(numAssertsFailedCurrentTest == currentTest->m_expected_failures) {
2984                     failure_flags |= TestCaseFailureReason::FailedExactlyNumTimes;
2985                 } else {
2986                     failure_flags |= TestCaseFailureReason::DidntFailExactlyNumTimes;
2987                 }
2988             }
2989 
2990             bool ok_to_fail = (TestCaseFailureReason::ShouldHaveFailedAndDid & failure_flags) ||
2991                               (TestCaseFailureReason::CouldHaveFailedAndDid & failure_flags) ||
2992                               (TestCaseFailureReason::FailedExactlyNumTimes & failure_flags);
2993 
2994             // if any subcase has failed - the whole test case has failed
2995             if(failure_flags && !ok_to_fail)
2996                 numTestCasesFailed++;
2997         }
2998     };
2999 
3000     ContextState* g_cs = nullptr;
3001 
3002     // used to avoid locks for the debug output
3003     // TODO: figure out if this is indeed necessary/correct - seems like either there still
3004     // could be a race or that there wouldn't be a race even if using the context directly
3005     DOCTEST_THREAD_LOCAL bool g_no_colors;
3006 
3007 #endif // DOCTEST_CONFIG_DISABLE
3008 } // namespace detail
3009 
3010 void String::setOnHeap() { *reinterpret_cast<unsigned char*>(&buf[last]) = 128; }
3011 void String::setLast(unsigned in) { buf[last] = char(in); }
3012 
3013 void String::copy(const String& other) {
3014     using namespace std;
3015     if(other.isOnStack()) {
3016         memcpy(buf, other.buf, len);
3017     } else {
3018         setOnHeap();
3019         data.size     = other.data.size;
3020         data.capacity = data.size + 1;
3021         data.ptr      = new char[data.capacity];
3022         memcpy(data.ptr, other.data.ptr, data.size + 1);
3023     }
3024 }
3025 
3026 String::String() {
3027     buf[0] = '\0';
3028     setLast();
3029 }
3030 
3031 String::~String() {
3032     if(!isOnStack())
3033         delete[] data.ptr;
3034 }
3035 
3036 String::String(const char* in)
3037         : String(in, strlen(in)) {}
3038 
3039 String::String(const char* in, unsigned in_size) {
3040     using namespace std;
3041     if(in_size <= last) {
3042         memcpy(buf, in, in_size + 1);
3043         setLast(last - in_size);
3044     } else {
3045         setOnHeap();
3046         data.size     = in_size;
3047         data.capacity = data.size + 1;
3048         data.ptr      = new char[data.capacity];
3049         memcpy(data.ptr, in, in_size + 1);
3050     }
3051 }
3052 
3053 String::String(const String& other) { copy(other); }
3054 
3055 String& String::operator=(const String& other) {
3056     if(this != &other) {
3057         if(!isOnStack())
3058             delete[] data.ptr;
3059 
3060         copy(other);
3061     }
3062 
3063     return *this;
3064 }
3065 
3066 String& String::operator+=(const String& other) {
3067     const unsigned my_old_size = size();
3068     const unsigned other_size  = other.size();
3069     const unsigned total_size  = my_old_size + other_size;
3070     using namespace std;
3071     if(isOnStack()) {
3072         if(total_size < len) {
3073             // append to the current stack space
3074             memcpy(buf + my_old_size, other.c_str(), other_size + 1);
3075             setLast(last - total_size);
3076         } else {
3077             // alloc new chunk
3078             char* temp = new char[total_size + 1];
3079             // copy current data to new location before writing in the union
3080             memcpy(temp, buf, my_old_size); // skip the +1 ('\0') for speed
3081             // update data in union
3082             setOnHeap();
3083             data.size     = total_size;
3084             data.capacity = data.size + 1;
3085             data.ptr      = temp;
3086             // transfer the rest of the data
3087             memcpy(data.ptr + my_old_size, other.c_str(), other_size + 1);
3088         }
3089     } else {
3090         if(data.capacity > total_size) {
3091             // append to the current heap block
3092             data.size = total_size;
3093             memcpy(data.ptr + my_old_size, other.c_str(), other_size + 1);
3094         } else {
3095             // resize
3096             data.capacity *= 2;
3097             if(data.capacity <= total_size)
3098                 data.capacity = total_size + 1;
3099             // alloc new chunk
3100             char* temp = new char[data.capacity];
3101             // copy current data to new location before releasing it
3102             memcpy(temp, data.ptr, my_old_size); // skip the +1 ('\0') for speed
3103             // release old chunk
3104             delete[] data.ptr;
3105             // update the rest of the union members
3106             data.size = total_size;
3107             data.ptr  = temp;
3108             // transfer the rest of the data
3109             memcpy(data.ptr + my_old_size, other.c_str(), other_size + 1);
3110         }
3111     }
3112 
3113     return *this;
3114 }
3115 
3116 String String::operator+(const String& other) const { return String(*this) += other; }
3117 
3118 String::String(String&& other) {
3119     using namespace std;
3120     memcpy(buf, other.buf, len);
3121     other.buf[0] = '\0';
3122     other.setLast();
3123 }
3124 
3125 String& String::operator=(String&& other) {
3126     using namespace std;
3127     if(this != &other) {
3128         if(!isOnStack())
3129             delete[] data.ptr;
3130         memcpy(buf, other.buf, len);
3131         other.buf[0] = '\0';
3132         other.setLast();
3133     }
3134     return *this;
3135 }
3136 
3137 char String::operator[](unsigned i) const {
3138     return const_cast<String*>(this)->operator[](i); // NOLINT
3139 }
3140 
3141 char& String::operator[](unsigned i) {
3142     if(isOnStack())
3143         return reinterpret_cast<char*>(buf)[i];
3144     return data.ptr[i];
3145 }
3146 
3147 DOCTEST_GCC_SUPPRESS_WARNING_WITH_PUSH("-Wmaybe-uninitialized")
3148 unsigned String::size() const {
3149     if(isOnStack())
3150         return last - (unsigned(buf[last]) & 31); // using "last" would work only if "len" is 32
3151     return data.size;
3152 }
3153 DOCTEST_GCC_SUPPRESS_WARNING_POP
3154 
3155 unsigned String::capacity() const {
3156     if(isOnStack())
3157         return len;
3158     return data.capacity;
3159 }
3160 
3161 int String::compare(const char* other, bool no_case) const {
3162     if(no_case)
3163         return doctest::stricmp(c_str(), other);
3164     return std::strcmp(c_str(), other);
3165 }
3166 
3167 int String::compare(const String& other, bool no_case) const {
3168     return compare(other.c_str(), no_case);
3169 }
3170 
3171 // clang-format off
3172 bool operator==(const String& lhs, const String& rhs) { return lhs.compare(rhs) == 0; }
3173 bool operator!=(const String& lhs, const String& rhs) { return lhs.compare(rhs) != 0; }
3174 bool operator< (const String& lhs, const String& rhs) { return lhs.compare(rhs) < 0; }
3175 bool operator> (const String& lhs, const String& rhs) { return lhs.compare(rhs) > 0; }
3176 bool operator<=(const String& lhs, const String& rhs) { return (lhs != rhs) ? lhs.compare(rhs) < 0 : true; }
3177 bool operator>=(const String& lhs, const String& rhs) { return (lhs != rhs) ? lhs.compare(rhs) > 0 : true; }
3178 // clang-format on
3179 
3180 std::ostream& operator<<(std::ostream& s, const String& in) { return s << in.c_str(); }
3181 
3182 namespace {
3183     void color_to_stream(std::ostream&, Color::Enum) DOCTEST_BRANCH_ON_DISABLED({}, ;)
3184 } // namespace
3185 
3186 namespace Color {
3187     std::ostream& operator<<(std::ostream& s, Color::Enum code) {
3188         color_to_stream(s, code);
3189         return s;
3190     }
3191 } // namespace Color
3192 
3193 // clang-format off
3194 const char* assertString(assertType::Enum at) {
3195     DOCTEST_MSVC_SUPPRESS_WARNING_WITH_PUSH(4062) // enum 'x' in switch of enum 'y' is not handled
3196     switch(at) {  //!OCLINT missing default in switch statements
3197         case assertType::DT_WARN                    : return "WARN";
3198         case assertType::DT_CHECK                   : return "CHECK";
3199         case assertType::DT_REQUIRE                 : return "REQUIRE";
3200 
3201         case assertType::DT_WARN_FALSE              : return "WARN_FALSE";
3202         case assertType::DT_CHECK_FALSE             : return "CHECK_FALSE";
3203         case assertType::DT_REQUIRE_FALSE           : return "REQUIRE_FALSE";
3204 
3205         case assertType::DT_WARN_THROWS             : return "WARN_THROWS";
3206         case assertType::DT_CHECK_THROWS            : return "CHECK_THROWS";
3207         case assertType::DT_REQUIRE_THROWS          : return "REQUIRE_THROWS";
3208 
3209         case assertType::DT_WARN_THROWS_AS          : return "WARN_THROWS_AS";
3210         case assertType::DT_CHECK_THROWS_AS         : return "CHECK_THROWS_AS";
3211         case assertType::DT_REQUIRE_THROWS_AS       : return "REQUIRE_THROWS_AS";
3212 
3213         case assertType::DT_WARN_THROWS_WITH        : return "WARN_THROWS_WITH";
3214         case assertType::DT_CHECK_THROWS_WITH       : return "CHECK_THROWS_WITH";
3215         case assertType::DT_REQUIRE_THROWS_WITH     : return "REQUIRE_THROWS_WITH";
3216 
3217         case assertType::DT_WARN_THROWS_WITH_AS     : return "WARN_THROWS_WITH_AS";
3218         case assertType::DT_CHECK_THROWS_WITH_AS    : return "CHECK_THROWS_WITH_AS";
3219         case assertType::DT_REQUIRE_THROWS_WITH_AS  : return "REQUIRE_THROWS_WITH_AS";
3220 
3221         case assertType::DT_WARN_NOTHROW            : return "WARN_NOTHROW";
3222         case assertType::DT_CHECK_NOTHROW           : return "CHECK_NOTHROW";
3223         case assertType::DT_REQUIRE_NOTHROW         : return "REQUIRE_NOTHROW";
3224 
3225         case assertType::DT_WARN_EQ                 : return "WARN_EQ";
3226         case assertType::DT_CHECK_EQ                : return "CHECK_EQ";
3227         case assertType::DT_REQUIRE_EQ              : return "REQUIRE_EQ";
3228         case assertType::DT_WARN_NE                 : return "WARN_NE";
3229         case assertType::DT_CHECK_NE                : return "CHECK_NE";
3230         case assertType::DT_REQUIRE_NE              : return "REQUIRE_NE";
3231         case assertType::DT_WARN_GT                 : return "WARN_GT";
3232         case assertType::DT_CHECK_GT                : return "CHECK_GT";
3233         case assertType::DT_REQUIRE_GT              : return "REQUIRE_GT";
3234         case assertType::DT_WARN_LT                 : return "WARN_LT";
3235         case assertType::DT_CHECK_LT                : return "CHECK_LT";
3236         case assertType::DT_REQUIRE_LT              : return "REQUIRE_LT";
3237         case assertType::DT_WARN_GE                 : return "WARN_GE";
3238         case assertType::DT_CHECK_GE                : return "CHECK_GE";
3239         case assertType::DT_REQUIRE_GE              : return "REQUIRE_GE";
3240         case assertType::DT_WARN_LE                 : return "WARN_LE";
3241         case assertType::DT_CHECK_LE                : return "CHECK_LE";
3242         case assertType::DT_REQUIRE_LE              : return "REQUIRE_LE";
3243 
3244         case assertType::DT_WARN_UNARY              : return "WARN_UNARY";
3245         case assertType::DT_CHECK_UNARY             : return "CHECK_UNARY";
3246         case assertType::DT_REQUIRE_UNARY           : return "REQUIRE_UNARY";
3247         case assertType::DT_WARN_UNARY_FALSE        : return "WARN_UNARY_FALSE";
3248         case assertType::DT_CHECK_UNARY_FALSE       : return "CHECK_UNARY_FALSE";
3249         case assertType::DT_REQUIRE_UNARY_FALSE     : return "REQUIRE_UNARY_FALSE";
3250     }
3251     DOCTEST_MSVC_SUPPRESS_WARNING_POP
3252     return "";
3253 }
3254 // clang-format on
3255 
3256 const char* failureString(assertType::Enum at) {
3257     if(at & assertType::is_warn) //!OCLINT bitwise operator in conditional
3258         return "WARNING";
3259     if(at & assertType::is_check) //!OCLINT bitwise operator in conditional
3260         return "ERROR";
3261     if(at & assertType::is_require) //!OCLINT bitwise operator in conditional
3262         return "FATAL ERROR";
3263     return "";
3264 }
3265 
3266 DOCTEST_CLANG_SUPPRESS_WARNING_WITH_PUSH("-Wnull-dereference")
3267 DOCTEST_GCC_SUPPRESS_WARNING_WITH_PUSH("-Wnull-dereference")
3268 // depending on the current options this will remove the path of filenames
3269 const char* skipPathFromFilename(const char* file) {
3270     if(getContextOptions()->no_path_in_filenames) {
3271         auto back    = std::strrchr(file, '\\');
3272         auto forward = std::strrchr(file, '/');
3273         if(back || forward) {
3274             if(back > forward)
3275                 forward = back;
3276             return forward + 1;
3277         }
3278     }
3279     return file;
3280 }
3281 DOCTEST_CLANG_SUPPRESS_WARNING_POP
3282 DOCTEST_GCC_SUPPRESS_WARNING_POP
3283 
3284 bool SubcaseSignature::operator<(const SubcaseSignature& other) const {
3285     if(m_line != other.m_line)
3286         return m_line < other.m_line;
3287     if(std::strcmp(m_file, other.m_file) != 0)
3288         return std::strcmp(m_file, other.m_file) < 0;
3289     return m_name.compare(other.m_name) < 0;
3290 }
3291 
3292 IContextScope::IContextScope()  = default;
3293 IContextScope::~IContextScope() = default;
3294 
3295 #ifdef DOCTEST_CONFIG_TREAT_CHAR_STAR_AS_STRING
3296 String toString(char* in) { return toString(static_cast<const char*>(in)); }
3297 String toString(const char* in) { return String("\"") + (in ? in : "{null string}") + "\""; }
3298 #endif // DOCTEST_CONFIG_TREAT_CHAR_STAR_AS_STRING
3299 String toString(bool in) { return in ? "true" : "false"; }
3300 String toString(float in) { return fpToString(in, 5) + "f"; }
3301 String toString(double in) { return fpToString(in, 10); }
3302 String toString(double long in) { return fpToString(in, 15); }
3303 
3304 #define DOCTEST_TO_STRING_OVERLOAD(type, fmt)                                                      \
3305     String toString(type in) {                                                                     \
3306         char buf[64];                                                                              \
3307         std::sprintf(buf, fmt, in);                                                                \
3308         return buf;                                                                                \
3309     }
3310 
3311 DOCTEST_TO_STRING_OVERLOAD(char, "%d")
3312 DOCTEST_TO_STRING_OVERLOAD(char signed, "%d")
3313 DOCTEST_TO_STRING_OVERLOAD(char unsigned, "%u")
3314 DOCTEST_TO_STRING_OVERLOAD(int short, "%d")
3315 DOCTEST_TO_STRING_OVERLOAD(int short unsigned, "%u")
3316 DOCTEST_TO_STRING_OVERLOAD(int, "%d")
3317 DOCTEST_TO_STRING_OVERLOAD(unsigned, "%u")
3318 DOCTEST_TO_STRING_OVERLOAD(int long, "%ld")
3319 DOCTEST_TO_STRING_OVERLOAD(int long unsigned, "%lu")
3320 DOCTEST_TO_STRING_OVERLOAD(int long long, "%lld")
3321 DOCTEST_TO_STRING_OVERLOAD(int long long unsigned, "%llu")
3322 
3323 String toString(std::nullptr_t) { return "NULL"; }
3324 
3325 #if DOCTEST_MSVC >= DOCTEST_COMPILER(19, 20, 0)
3326 // see this issue on why this is needed: https://github.com/onqtam/doctest/issues/183
3327 String toString(const std::string& in) { return in.c_str(); }
3328 #endif // VS 2019
3329 
3330 Approx::Approx(double value)
3331         : m_epsilon(static_cast<double>(std::numeric_limits<float>::epsilon()) * 100)
3332         , m_scale(1.0)
3333         , m_value(value) {}
3334 
3335 Approx Approx::operator()(double value) const {
3336     Approx approx(value);
3337     approx.epsilon(m_epsilon);
3338     approx.scale(m_scale);
3339     return approx;
3340 }
3341 
3342 Approx& Approx::epsilon(double newEpsilon) {
3343     m_epsilon = newEpsilon;
3344     return *this;
3345 }
3346 Approx& Approx::scale(double newScale) {
3347     m_scale = newScale;
3348     return *this;
3349 }
3350 
3351 bool operator==(double lhs, const Approx& rhs) {
3352     // Thanks to Richard Harris for his help refining this formula
3353     return std::fabs(lhs - rhs.m_value) <
3354            rhs.m_epsilon * (rhs.m_scale + std::max<double>(std::fabs(lhs), std::fabs(rhs.m_value)));
3355 }
3356 bool operator==(const Approx& lhs, double rhs) { return operator==(rhs, lhs); }
3357 bool operator!=(double lhs, const Approx& rhs) { return !operator==(lhs, rhs); }
3358 bool operator!=(const Approx& lhs, double rhs) { return !operator==(rhs, lhs); }
3359 bool operator<=(double lhs, const Approx& rhs) { return lhs < rhs.m_value || lhs == rhs; }
3360 bool operator<=(const Approx& lhs, double rhs) { return lhs.m_value < rhs || lhs == rhs; }
3361 bool operator>=(double lhs, const Approx& rhs) { return lhs > rhs.m_value || lhs == rhs; }
3362 bool operator>=(const Approx& lhs, double rhs) { return lhs.m_value > rhs || lhs == rhs; }
3363 bool operator<(double lhs, const Approx& rhs) { return lhs < rhs.m_value && lhs != rhs; }
3364 bool operator<(const Approx& lhs, double rhs) { return lhs.m_value < rhs && lhs != rhs; }
3365 bool operator>(double lhs, const Approx& rhs) { return lhs > rhs.m_value && lhs != rhs; }
3366 bool operator>(const Approx& lhs, double rhs) { return lhs.m_value > rhs && lhs != rhs; }
3367 
3368 String toString(const Approx& in) {
3369     return String("Approx( ") + doctest::toString(in.m_value) + " )";
3370 }
3371 const ContextOptions* getContextOptions() { return DOCTEST_BRANCH_ON_DISABLED(nullptr, g_cs); }
3372 
3373 } // namespace doctest
3374 
3375 #ifdef DOCTEST_CONFIG_DISABLE
3376 namespace doctest {
3377 Context::Context(int, const char* const*) {}
3378 Context::~Context() = default;
3379 void Context::applyCommandLine(int, const char* const*) {}
3380 void Context::addFilter(const char*, const char*) {}
3381 void Context::clearFilters() {}
3382 void Context::setOption(const char*, int) {}
3383 void Context::setOption(const char*, const char*) {}
3384 bool Context::shouldExit() { return false; }
3385 void Context::setAsDefaultForAssertsOutOfTestCases() {}
3386 void Context::setAssertHandler(detail::assert_handler) {}
3387 int  Context::run() { return 0; }
3388 
3389 IReporter::~IReporter() = default;
3390 
3391 int                         IReporter::get_num_active_contexts() { return 0; }
3392 const IContextScope* const* IReporter::get_active_contexts() { return nullptr; }
3393 int                         IReporter::get_num_stringified_contexts() { return 0; }
3394 const String*               IReporter::get_stringified_contexts() { return nullptr; }
3395 
3396 int registerReporter(const char*, int, IReporter*) { return 0; }
3397 
3398 } // namespace doctest
3399 #else // DOCTEST_CONFIG_DISABLE
3400 
3401 #if !defined(DOCTEST_CONFIG_COLORS_NONE)
3402 #if !defined(DOCTEST_CONFIG_COLORS_WINDOWS) && !defined(DOCTEST_CONFIG_COLORS_ANSI)
3403 #ifdef DOCTEST_PLATFORM_WINDOWS
3404 #define DOCTEST_CONFIG_COLORS_WINDOWS
3405 #else // linux
3406 #define DOCTEST_CONFIG_COLORS_ANSI
3407 #endif // platform
3408 #endif // DOCTEST_CONFIG_COLORS_WINDOWS && DOCTEST_CONFIG_COLORS_ANSI
3409 #endif // DOCTEST_CONFIG_COLORS_NONE
3410 
3411 namespace doctest_detail_test_suite_ns {
3412 // holds the current test suite
3413 doctest::detail::TestSuite& getCurrentTestSuite() {
3414     static doctest::detail::TestSuite data;
3415     return data;
3416 }
3417 } // namespace doctest_detail_test_suite_ns
3418 
3419 namespace doctest {
3420 namespace {
3421     // the int (priority) is part of the key for automatic sorting - sadly one can register a
3422     // reporter with a duplicate name and a different priority but hopefully that won't happen often :|
3423     typedef std::map<std::pair<int, String>, reporterCreatorFunc> reporterMap;
3424 
3425     reporterMap& getReporters() {
3426         static reporterMap data;
3427         return data;
3428     }
3429     reporterMap& getListeners() {
3430         static reporterMap data;
3431         return data;
3432     }
3433 } // namespace
3434 namespace detail {
3435 #define DOCTEST_ITERATE_THROUGH_REPORTERS(function, ...)                                           \
3436     for(auto& curr_rep : g_cs->reporters_currently_used)                                           \
3437     curr_rep->function(__VA_ARGS__)
3438 
3439     bool checkIfShouldThrow(assertType::Enum at) {
3440         if(at & assertType::is_require) //!OCLINT bitwise operator in conditional
3441             return true;
3442 
3443         if((at & assertType::is_check) //!OCLINT bitwise operator in conditional
3444            && getContextOptions()->abort_after > 0 &&
3445            (g_cs->numAssertsFailed + g_cs->numAssertsFailedCurrentTest_atomic) >=
3446                    getContextOptions()->abort_after)
3447             return true;
3448 
3449         return false;
3450     }
3451 
3452 #ifndef DOCTEST_CONFIG_NO_EXCEPTIONS
3453     [[noreturn]] void throwException() {
3454         g_cs->shouldLogCurrentException = false;
3455         throw TestFailureException();
3456     } // NOLINT(cert-err60-cpp)
3457 #else // DOCTEST_CONFIG_NO_EXCEPTIONS
3458     void throwException() {}
3459 #endif // DOCTEST_CONFIG_NO_EXCEPTIONS
3460 } // namespace detail
3461 
3462 namespace {
3463     using namespace detail;
3464     // matching of a string against a wildcard mask (case sensitivity configurable) taken from
3465     // https://www.codeproject.com/Articles/1088/Wildcard-string-compare-globbing
3466     int wildcmp(const char* str, const char* wild, bool caseSensitive) {
3467         const char* cp = nullptr;
3468         const char* mp = nullptr;
3469 
3470         while((*str) && (*wild != '*')) {
3471             if((caseSensitive ? (*wild != *str) : (tolower(*wild) != tolower(*str))) &&
3472                (*wild != '?')) {
3473                 return 0;
3474             }
3475             wild++;
3476             str++;
3477         }
3478 
3479         while(*str) {
3480             if(*wild == '*') {
3481                 if(!*++wild) {
3482                     return 1;
3483                 }
3484                 mp = wild;
3485                 cp = str + 1;
3486             } else if((caseSensitive ? (*wild == *str) : (tolower(*wild) == tolower(*str))) ||
3487                       (*wild == '?')) {
3488                 wild++;
3489                 str++;
3490             } else {
3491                 wild = mp;   //!OCLINT parameter reassignment
3492                 str  = cp++; //!OCLINT parameter reassignment
3493             }
3494         }
3495 
3496         while(*wild == '*') {
3497             wild++;
3498         }
3499         return !*wild;
3500     }
3501 
3502     //// C string hash function (djb2) - taken from http://www.cse.yorku.ca/~oz/hash.html
3503     //unsigned hashStr(unsigned const char* str) {
3504     //    unsigned long hash = 5381;
3505     //    char          c;
3506     //    while((c = *str++))
3507     //        hash = ((hash << 5) + hash) + c; // hash * 33 + c
3508     //    return hash;
3509     //}
3510 
3511     // checks if the name matches any of the filters (and can be configured what to do when empty)
3512     bool matchesAny(const char* name, const std::vector<String>& filters, bool matchEmpty,
3513                     bool caseSensitive) {
3514         if(filters.empty() && matchEmpty)
3515             return true;
3516         for(auto& curr : filters)
3517             if(wildcmp(name, curr.c_str(), caseSensitive))
3518                 return true;
3519         return false;
3520     }
3521 } // namespace
3522 namespace detail {
3523 
3524     Subcase::Subcase(const String& name, const char* file, int line)
3525             : m_signature({name, file, line}) {
3526         ContextState* s = g_cs;
3527 
3528         // check subcase filters
3529         if(s->subcasesStack.size() < size_t(s->subcase_filter_levels)) {
3530             if(!matchesAny(m_signature.m_name.c_str(), s->filters[6], true, s->case_sensitive))
3531                 return;
3532             if(matchesAny(m_signature.m_name.c_str(), s->filters[7], false, s->case_sensitive))
3533                 return;
3534         }
3535 
3536         // if a Subcase on the same level has already been entered
3537         if(s->subcasesStack.size() < size_t(s->subcasesCurrentMaxLevel)) {
3538             s->should_reenter = true;
3539             return;
3540         }
3541 
3542         // push the current signature to the stack so we can check if the
3543         // current stack + the current new subcase have been traversed
3544         s->subcasesStack.push_back(m_signature);
3545         if(s->subcasesPassed.count(s->subcasesStack) != 0) {
3546             // pop - revert to previous stack since we've already passed this
3547             s->subcasesStack.pop_back();
3548             return;
3549         }
3550 
3551         s->subcasesCurrentMaxLevel = s->subcasesStack.size();
3552         m_entered = true;
3553 
3554         DOCTEST_ITERATE_THROUGH_REPORTERS(subcase_start, m_signature);
3555     }
3556 
3557     Subcase::~Subcase() {
3558         if(m_entered) {
3559             // only mark the subcase stack as passed if no subcases have been skipped
3560             if(g_cs->should_reenter == false)
3561                 g_cs->subcasesPassed.insert(g_cs->subcasesStack);
3562             g_cs->subcasesStack.pop_back();
3563 
3564 #if __cplusplus >= 201703L && defined(__cpp_lib_uncaught_exceptions) && __cpp_lib_uncaught_exceptions >= 201411
3565             if(std::uncaught_exceptions() > 0
3566 #else
3567             if(std::uncaught_exception()
3568 #endif
3569             && g_cs->shouldLogCurrentException) {
3570                 DOCTEST_ITERATE_THROUGH_REPORTERS(
3571                         test_case_exception, {"exception thrown in subcase - will translate later "
3572                                               "when the whole test case has been exited (cannot "
3573                                               "translate while there is an active exception)",
3574                                               false});
3575                 g_cs->shouldLogCurrentException = false;
3576             }
3577             DOCTEST_ITERATE_THROUGH_REPORTERS(subcase_end, DOCTEST_EMPTY);
3578         }
3579     }
3580 
3581     Subcase::operator bool() const { return m_entered; }
3582 
3583     Result::Result(bool passed, const String& decomposition)
3584             : m_passed(passed)
3585             , m_decomp(decomposition) {}
3586 
3587     ExpressionDecomposer::ExpressionDecomposer(assertType::Enum at)
3588             : m_at(at) {}
3589 
3590     TestSuite& TestSuite::operator*(const char* in) {
3591         m_test_suite = in;
3592         // clear state
3593         m_description       = nullptr;
3594         m_skip              = false;
3595         m_may_fail          = false;
3596         m_should_fail       = false;
3597         m_expected_failures = 0;
3598         m_timeout           = 0;
3599         return *this;
3600     }
3601 
3602     TestCase::TestCase(funcType test, const char* file, unsigned line, const TestSuite& test_suite,
3603                        const char* type, int template_id) {
3604         m_file              = file;
3605         m_line              = line;
3606         m_name              = nullptr; // will be later overridden in operator*
3607         m_test_suite        = test_suite.m_test_suite;
3608         m_description       = test_suite.m_description;
3609         m_skip              = test_suite.m_skip;
3610         m_may_fail          = test_suite.m_may_fail;
3611         m_should_fail       = test_suite.m_should_fail;
3612         m_expected_failures = test_suite.m_expected_failures;
3613         m_timeout           = test_suite.m_timeout;
3614 
3615         m_test        = test;
3616         m_type        = type;
3617         m_template_id = template_id;
3618     }
3619 
3620     TestCase::TestCase(const TestCase& other)
3621             : TestCaseData() {
3622         *this = other;
3623     }
3624 
3625     DOCTEST_MSVC_SUPPRESS_WARNING_WITH_PUSH(26434) // hides a non-virtual function
3626     DOCTEST_MSVC_SUPPRESS_WARNING(26437)           // Do not slice
3627     TestCase& TestCase::operator=(const TestCase& other) {
3628         static_cast<TestCaseData&>(*this) = static_cast<const TestCaseData&>(other);
3629 
3630         m_test        = other.m_test;
3631         m_type        = other.m_type;
3632         m_template_id = other.m_template_id;
3633         m_full_name   = other.m_full_name;
3634 
3635         if(m_template_id != -1)
3636             m_name = m_full_name.c_str();
3637         return *this;
3638     }
3639     DOCTEST_MSVC_SUPPRESS_WARNING_POP
3640 
3641     TestCase& TestCase::operator*(const char* in) {
3642         m_name = in;
3643         // make a new name with an appended type for templated test case
3644         if(m_template_id != -1) {
3645             m_full_name = String(m_name) + m_type;
3646             // redirect the name to point to the newly constructed full name
3647             m_name = m_full_name.c_str();
3648         }
3649         return *this;
3650     }
3651 
3652     bool TestCase::operator<(const TestCase& other) const {
3653         if(m_line != other.m_line)
3654             return m_line < other.m_line;
3655         const int file_cmp = std::strcmp(m_file, other.m_file);
3656         if(file_cmp != 0)
3657             return file_cmp < 0;
3658         return m_template_id < other.m_template_id;
3659     }
3660 } // namespace detail
3661 namespace {
3662     using namespace detail;
3663     // for sorting tests by file/line
3664     bool fileOrderComparator(const TestCase* lhs, const TestCase* rhs) {
3665 #if DOCTEST_MSVC
3666         // this is needed because MSVC gives different case for drive letters
3667         // for __FILE__ when evaluated in a header and a source file
3668         const int res = doctest::stricmp(lhs->m_file, rhs->m_file);
3669 #else  // MSVC
3670         const int res = std::strcmp(lhs->m_file, rhs->m_file);
3671 #endif // MSVC
3672         if(res != 0)
3673             return res < 0;
3674         if(lhs->m_line != rhs->m_line)
3675             return lhs->m_line < rhs->m_line;
3676         return lhs->m_template_id < rhs->m_template_id;
3677     }
3678 
3679     // for sorting tests by suite/file/line
3680     bool suiteOrderComparator(const TestCase* lhs, const TestCase* rhs) {
3681         const int res = std::strcmp(lhs->m_test_suite, rhs->m_test_suite);
3682         if(res != 0)
3683             return res < 0;
3684         return fileOrderComparator(lhs, rhs);
3685     }
3686 
3687     // for sorting tests by name/suite/file/line
3688     bool nameOrderComparator(const TestCase* lhs, const TestCase* rhs) {
3689         const int res = std::strcmp(lhs->m_name, rhs->m_name);
3690         if(res != 0)
3691             return res < 0;
3692         return suiteOrderComparator(lhs, rhs);
3693     }
3694 
3695     // all the registered tests
3696     std::set<TestCase>& getRegisteredTests() {
3697         static std::set<TestCase> data;
3698         return data;
3699     }
3700 
3701 #ifdef DOCTEST_CONFIG_COLORS_WINDOWS
3702     HANDLE g_stdoutHandle;
3703     WORD   g_origFgAttrs;
3704     WORD   g_origBgAttrs;
3705     bool   g_attrsInitted = false;
3706 
3707     int colors_init() {
3708         if(!g_attrsInitted) {
3709             g_stdoutHandle = GetStdHandle(STD_OUTPUT_HANDLE);
3710             g_attrsInitted = true;
3711             CONSOLE_SCREEN_BUFFER_INFO csbiInfo;
3712             GetConsoleScreenBufferInfo(g_stdoutHandle, &csbiInfo);
3713             g_origFgAttrs = csbiInfo.wAttributes & ~(BACKGROUND_GREEN | BACKGROUND_RED |
3714                                                      BACKGROUND_BLUE | BACKGROUND_INTENSITY);
3715             g_origBgAttrs = csbiInfo.wAttributes & ~(FOREGROUND_GREEN | FOREGROUND_RED |
3716                                                      FOREGROUND_BLUE | FOREGROUND_INTENSITY);
3717         }
3718         return 0;
3719     }
3720 
3721     int dumy_init_console_colors = colors_init();
3722 #endif // DOCTEST_CONFIG_COLORS_WINDOWS
3723 
3724     DOCTEST_CLANG_SUPPRESS_WARNING_WITH_PUSH("-Wdeprecated-declarations")
3725     void color_to_stream(std::ostream& s, Color::Enum code) {
3726         ((void)s);    // for DOCTEST_CONFIG_COLORS_NONE or DOCTEST_CONFIG_COLORS_WINDOWS
3727         ((void)code); // for DOCTEST_CONFIG_COLORS_NONE
3728 #ifdef DOCTEST_CONFIG_COLORS_ANSI
3729         if(g_no_colors ||
3730            (isatty(STDOUT_FILENO) == false && getContextOptions()->force_colors == false))
3731             return;
3732 
3733         auto col = "";
3734         // clang-format off
3735             switch(code) { //!OCLINT missing break in switch statement / unnecessary default statement in covered switch statement
3736                 case Color::Red:         col = "[0;31m"; break;
3737                 case Color::Green:       col = "[0;32m"; break;
3738                 case Color::Blue:        col = "[0;34m"; break;
3739                 case Color::Cyan:        col = "[0;36m"; break;
3740                 case Color::Yellow:      col = "[0;33m"; break;
3741                 case Color::Grey:        col = "[1;30m"; break;
3742                 case Color::LightGrey:   col = "[0;37m"; break;
3743                 case Color::BrightRed:   col = "[1;31m"; break;
3744                 case Color::BrightGreen: col = "[1;32m"; break;
3745                 case Color::BrightWhite: col = "[1;37m"; break;
3746                 case Color::Bright: // invalid
3747                 case Color::None:
3748                 case Color::White:
3749                 default:                 col = "[0m";
3750             }
3751         // clang-format on
3752         s << "\033" << col;
3753 #endif // DOCTEST_CONFIG_COLORS_ANSI
3754 
3755 #ifdef DOCTEST_CONFIG_COLORS_WINDOWS
3756         if(g_no_colors ||
3757            (isatty(fileno(stdout)) == false && getContextOptions()->force_colors == false))
3758             return;
3759 
3760 #define DOCTEST_SET_ATTR(x) SetConsoleTextAttribute(g_stdoutHandle, x | g_origBgAttrs)
3761 
3762         // clang-format off
3763         switch (code) {
3764             case Color::White:       DOCTEST_SET_ATTR(FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_BLUE); break;
3765             case Color::Red:         DOCTEST_SET_ATTR(FOREGROUND_RED);                                      break;
3766             case Color::Green:       DOCTEST_SET_ATTR(FOREGROUND_GREEN);                                    break;
3767             case Color::Blue:        DOCTEST_SET_ATTR(FOREGROUND_BLUE);                                     break;
3768             case Color::Cyan:        DOCTEST_SET_ATTR(FOREGROUND_BLUE | FOREGROUND_GREEN);                  break;
3769             case Color::Yellow:      DOCTEST_SET_ATTR(FOREGROUND_RED | FOREGROUND_GREEN);                   break;
3770             case Color::Grey:        DOCTEST_SET_ATTR(0);                                                   break;
3771             case Color::LightGrey:   DOCTEST_SET_ATTR(FOREGROUND_INTENSITY);                                break;
3772             case Color::BrightRed:   DOCTEST_SET_ATTR(FOREGROUND_INTENSITY | FOREGROUND_RED);               break;
3773             case Color::BrightGreen: DOCTEST_SET_ATTR(FOREGROUND_INTENSITY | FOREGROUND_GREEN);             break;
3774             case Color::BrightWhite: DOCTEST_SET_ATTR(FOREGROUND_INTENSITY | FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_BLUE); break;
3775             case Color::None:
3776             case Color::Bright: // invalid
3777             default:                 DOCTEST_SET_ATTR(g_origFgAttrs);
3778         }
3779             // clang-format on
3780 #endif // DOCTEST_CONFIG_COLORS_WINDOWS
3781     }
3782     DOCTEST_CLANG_SUPPRESS_WARNING_POP
3783 
3784     std::vector<const IExceptionTranslator*>& getExceptionTranslators() {
3785         static std::vector<const IExceptionTranslator*> data;
3786         return data;
3787     }
3788 
3789     String translateActiveException() {
3790 #ifndef DOCTEST_CONFIG_NO_EXCEPTIONS
3791         String res;
3792         auto&  translators = getExceptionTranslators();
3793         for(auto& curr : translators)
3794             if(curr->translate(res))
3795                 return res;
3796         // clang-format off
3797         DOCTEST_GCC_SUPPRESS_WARNING_WITH_PUSH("-Wcatch-value")
3798         try {
3799             throw;
3800         } catch(std::exception& ex) {
3801             return ex.what();
3802         } catch(std::string& msg) {
3803             return msg.c_str();
3804         } catch(const char* msg) {
3805             return msg;
3806         } catch(...) {
3807             return "unknown exception";
3808         }
3809         DOCTEST_GCC_SUPPRESS_WARNING_POP
3810 // clang-format on
3811 #else  // DOCTEST_CONFIG_NO_EXCEPTIONS
3812         return "";
3813 #endif // DOCTEST_CONFIG_NO_EXCEPTIONS
3814     }
3815 } // namespace
3816 
3817 namespace detail {
3818     // used by the macros for registering tests
3819     int regTest(const TestCase& tc) {
3820         getRegisteredTests().insert(tc);
3821         return 0;
3822     }
3823 
3824     // sets the current test suite
3825     int setTestSuite(const TestSuite& ts) {
3826         doctest_detail_test_suite_ns::getCurrentTestSuite() = ts;
3827         return 0;
3828     }
3829 
3830 #ifdef DOCTEST_IS_DEBUGGER_ACTIVE
3831     bool isDebuggerActive() { return DOCTEST_IS_DEBUGGER_ACTIVE(); }
3832 #else // DOCTEST_IS_DEBUGGER_ACTIVE
3833 #ifdef DOCTEST_PLATFORM_MAC
3834     // The following function is taken directly from the following technical note:
3835     // https://developer.apple.com/library/archive/qa/qa1361/_index.html
3836     // Returns true if the current process is being debugged (either
3837     // running under the debugger or has a debugger attached post facto).
3838     bool isDebuggerActive() {
3839         int        mib[4];
3840         kinfo_proc info;
3841         size_t     size;
3842         // Initialize the flags so that, if sysctl fails for some bizarre
3843         // reason, we get a predictable result.
3844         info.kp_proc.p_flag = 0;
3845         // Initialize mib, which tells sysctl the info we want, in this case
3846         // we're looking for information about a specific process ID.
3847         mib[0] = CTL_KERN;
3848         mib[1] = KERN_PROC;
3849         mib[2] = KERN_PROC_PID;
3850         mib[3] = getpid();
3851         // Call sysctl.
3852         size = sizeof(info);
3853         if(sysctl(mib, DOCTEST_COUNTOF(mib), &info, &size, 0, 0) != 0) {
3854             std::cerr << "\nCall to sysctl failed - unable to determine if debugger is active **\n";
3855             return false;
3856         }
3857         // We're being debugged if the P_TRACED flag is set.
3858         return ((info.kp_proc.p_flag & P_TRACED) != 0);
3859     }
3860 #elif DOCTEST_MSVC || defined(__MINGW32__)
3861     bool isDebuggerActive() { return ::IsDebuggerPresent() != 0; }
3862 #else
3863     bool isDebuggerActive() { return false; }
3864 #endif // Platform
3865 #endif // DOCTEST_IS_DEBUGGER_ACTIVE
3866 
3867     void registerExceptionTranslatorImpl(const IExceptionTranslator* et) {
3868         if(std::find(getExceptionTranslators().begin(), getExceptionTranslators().end(), et) ==
3869            getExceptionTranslators().end())
3870             getExceptionTranslators().push_back(et);
3871     }
3872 
3873 #ifdef DOCTEST_CONFIG_TREAT_CHAR_STAR_AS_STRING
3874     void toStream(std::ostream* s, char* in) { *s << in; }
3875     void toStream(std::ostream* s, const char* in) { *s << in; }
3876 #endif // DOCTEST_CONFIG_TREAT_CHAR_STAR_AS_STRING
3877     void toStream(std::ostream* s, bool in) { *s << std::boolalpha << in << std::noboolalpha; }
3878     void toStream(std::ostream* s, float in) { *s << in; }
3879     void toStream(std::ostream* s, double in) { *s << in; }
3880     void toStream(std::ostream* s, double long in) { *s << in; }
3881 
3882     void toStream(std::ostream* s, char in) { *s << in; }
3883     void toStream(std::ostream* s, char signed in) { *s << in; }
3884     void toStream(std::ostream* s, char unsigned in) { *s << in; }
3885     void toStream(std::ostream* s, int short in) { *s << in; }
3886     void toStream(std::ostream* s, int short unsigned in) { *s << in; }
3887     void toStream(std::ostream* s, int in) { *s << in; }
3888     void toStream(std::ostream* s, int unsigned in) { *s << in; }
3889     void toStream(std::ostream* s, int long in) { *s << in; }
3890     void toStream(std::ostream* s, int long unsigned in) { *s << in; }
3891     void toStream(std::ostream* s, int long long in) { *s << in; }
3892     void toStream(std::ostream* s, int long long unsigned in) { *s << in; }
3893 
3894     DOCTEST_THREAD_LOCAL std::vector<IContextScope*> g_infoContexts; // for logging with INFO()
3895 
3896     ContextScopeBase::ContextScopeBase() {
3897         g_infoContexts.push_back(this);
3898     }
3899 
3900     // destroy cannot be inlined into the destructor because that would mean calling stringify after
3901     // ContextScope has been destroyed (base class destructors run after derived class destructors).
3902     // Instead, ContextScope calls this method directly from its destructor.
3903     void ContextScopeBase::destroy() {
3904 #if __cplusplus >= 201703L && defined(__cpp_lib_uncaught_exceptions) && __cpp_lib_uncaught_exceptions >= 201411
3905         if(std::uncaught_exceptions() > 0) {
3906 #else
3907         if(std::uncaught_exception()) {
3908 #endif
3909             std::ostringstream s;
3910             this->stringify(&s);
3911             g_cs->stringifiedContexts.push_back(s.str().c_str());
3912         }
3913         g_infoContexts.pop_back();
3914     }
3915 
3916 } // namespace detail
3917 namespace {
3918     using namespace detail;
3919 
3920     std::ostream& file_line_to_stream(std::ostream& s, const char* file, int line,
3921                                       const char* tail = "") {
3922         const auto opt = getContextOptions();
3923         s << Color::LightGrey << skipPathFromFilename(file) << (opt->gnu_file_line ? ":" : "(")
3924           << (opt->no_line_numbers ? 0 : line) // 0 or the real num depending on the option
3925           << (opt->gnu_file_line ? ":" : "):") << tail;
3926         return s;
3927     }
3928 
3929 #if !defined(DOCTEST_CONFIG_POSIX_SIGNALS) && !defined(DOCTEST_CONFIG_WINDOWS_SEH)
3930     struct FatalConditionHandler
3931     {
3932         void reset() {}
3933     };
3934 #else // DOCTEST_CONFIG_POSIX_SIGNALS || DOCTEST_CONFIG_WINDOWS_SEH
3935 
3936     void reportFatal(const std::string&);
3937 
3938 #ifdef DOCTEST_PLATFORM_WINDOWS
3939 
3940     struct SignalDefs
3941     {
3942         DWORD id;
3943         const char* name;
3944     };
3945     // There is no 1-1 mapping between signals and windows exceptions.
3946     // Windows can easily distinguish between SO and SigSegV,
3947     // but SigInt, SigTerm, etc are handled differently.
3948     SignalDefs signalDefs[] = {
3949             {EXCEPTION_ILLEGAL_INSTRUCTION, "SIGILL - Illegal instruction signal"},
3950             {EXCEPTION_STACK_OVERFLOW, "SIGSEGV - Stack overflow"},
3951             {EXCEPTION_ACCESS_VIOLATION, "SIGSEGV - Segmentation violation signal"},
3952             {EXCEPTION_INT_DIVIDE_BY_ZERO, "Divide by zero error"},
3953     };
3954 
3955     struct FatalConditionHandler
3956     {
3957         static LONG CALLBACK handleException(PEXCEPTION_POINTERS ExceptionInfo) {
3958             for(size_t i = 0; i < DOCTEST_COUNTOF(signalDefs); ++i) {
3959                 if(ExceptionInfo->ExceptionRecord->ExceptionCode == signalDefs[i].id) {
3960                     reportFatal(signalDefs[i].name);
3961                     break;
3962                 }
3963             }
3964             // If its not an exception we care about, pass it along.
3965             // This stops us from eating debugger breaks etc.
3966             return EXCEPTION_CONTINUE_SEARCH;
3967         }
3968 
3969         FatalConditionHandler() {
3970             isSet = true;
3971             // 32k seems enough for doctest to handle stack overflow,
3972             // but the value was found experimentally, so there is no strong guarantee
3973             guaranteeSize = 32 * 1024;
3974             // Register an unhandled exception filter
3975             previousTop = SetUnhandledExceptionFilter(handleException);
3976             // Pass in guarantee size to be filled
3977             SetThreadStackGuarantee(&guaranteeSize);
3978         }
3979 
3980         static void reset() {
3981             if(isSet) {
3982                 // Unregister handler and restore the old guarantee
3983                 SetUnhandledExceptionFilter(previousTop);
3984                 SetThreadStackGuarantee(&guaranteeSize);
3985                 previousTop = nullptr;
3986                 isSet = false;
3987             }
3988         }
3989 
3990         ~FatalConditionHandler() { reset(); }
3991 
3992     private:
3993         static bool isSet;
3994         static ULONG guaranteeSize;
3995         static LPTOP_LEVEL_EXCEPTION_FILTER previousTop;
3996     };
3997 
3998     bool FatalConditionHandler::isSet = false;
3999     ULONG FatalConditionHandler::guaranteeSize = 0;
4000     LPTOP_LEVEL_EXCEPTION_FILTER FatalConditionHandler::previousTop = nullptr;
4001 
4002 #else // DOCTEST_PLATFORM_WINDOWS
4003 
4004     struct SignalDefs
4005     {
4006         int         id;
4007         const char* name;
4008     };
4009     SignalDefs signalDefs[] = {{SIGINT, "SIGINT - Terminal interrupt signal"},
4010                                {SIGILL, "SIGILL - Illegal instruction signal"},
4011                                {SIGFPE, "SIGFPE - Floating point error signal"},
4012                                {SIGSEGV, "SIGSEGV - Segmentation violation signal"},
4013                                {SIGTERM, "SIGTERM - Termination request signal"},
4014                                {SIGABRT, "SIGABRT - Abort (abnormal termination) signal"}};
4015 
4016     struct FatalConditionHandler
4017     {
4018         static bool             isSet;
4019         static struct sigaction oldSigActions[DOCTEST_COUNTOF(signalDefs)];
4020         static stack_t          oldSigStack;
4021         static char             altStackMem[4 * SIGSTKSZ];
4022 
4023         static void handleSignal(int sig) {
4024             const char* name = "<unknown signal>";
4025             for(std::size_t i = 0; i < DOCTEST_COUNTOF(signalDefs); ++i) {
4026                 SignalDefs& def = signalDefs[i];
4027                 if(sig == def.id) {
4028                     name = def.name;
4029                     break;
4030                 }
4031             }
4032             reset();
4033             reportFatal(name);
4034             raise(sig);
4035         }
4036 
4037         FatalConditionHandler() {
4038             isSet = true;
4039             stack_t sigStack;
4040             sigStack.ss_sp    = altStackMem;
4041             sigStack.ss_size  = sizeof(altStackMem);
4042             sigStack.ss_flags = 0;
4043             sigaltstack(&sigStack, &oldSigStack);
4044             struct sigaction sa = {};
4045             sa.sa_handler       = handleSignal; // NOLINT
4046             sa.sa_flags         = SA_ONSTACK;
4047             for(std::size_t i = 0; i < DOCTEST_COUNTOF(signalDefs); ++i) {
4048                 sigaction(signalDefs[i].id, &sa, &oldSigActions[i]);
4049             }
4050         }
4051 
4052         ~FatalConditionHandler() { reset(); }
4053         static void reset() {
4054             if(isSet) {
4055                 // Set signals back to previous values -- hopefully nobody overwrote them in the meantime
4056                 for(std::size_t i = 0; i < DOCTEST_COUNTOF(signalDefs); ++i) {
4057                     sigaction(signalDefs[i].id, &oldSigActions[i], nullptr);
4058                 }
4059                 // Return the old stack
4060                 sigaltstack(&oldSigStack, nullptr);
4061                 isSet = false;
4062             }
4063         }
4064     };
4065 
4066     bool             FatalConditionHandler::isSet                                      = false;
4067     struct sigaction FatalConditionHandler::oldSigActions[DOCTEST_COUNTOF(signalDefs)] = {};
4068     stack_t          FatalConditionHandler::oldSigStack                                = {};
4069     char             FatalConditionHandler::altStackMem[]                              = {};
4070 
4071 #endif // DOCTEST_PLATFORM_WINDOWS
4072 #endif // DOCTEST_CONFIG_POSIX_SIGNALS || DOCTEST_CONFIG_WINDOWS_SEH
4073 
4074 } // namespace
4075 
4076 namespace {
4077     using namespace detail;
4078 
4079 #ifdef DOCTEST_PLATFORM_WINDOWS
4080 #define DOCTEST_OUTPUT_DEBUG_STRING(text) ::OutputDebugStringA(text)
4081 #else
4082     // TODO: integration with XCode and other IDEs
4083 #define DOCTEST_OUTPUT_DEBUG_STRING(text) // NOLINT(clang-diagnostic-unused-macros)
4084 #endif // Platform
4085 
4086     void addAssert(assertType::Enum at) {
4087         if((at & assertType::is_warn) == 0) //!OCLINT bitwise operator in conditional
4088             g_cs->numAssertsCurrentTest_atomic++;
4089     }
4090 
4091     void addFailedAssert(assertType::Enum at) {
4092         if((at & assertType::is_warn) == 0) //!OCLINT bitwise operator in conditional
4093             g_cs->numAssertsFailedCurrentTest_atomic++;
4094     }
4095 
4096 #if defined(DOCTEST_CONFIG_POSIX_SIGNALS) || defined(DOCTEST_CONFIG_WINDOWS_SEH)
4097     void reportFatal(const std::string& message) {
4098         g_cs->failure_flags |= TestCaseFailureReason::Crash;
4099 
4100         DOCTEST_ITERATE_THROUGH_REPORTERS(test_case_exception, {message.c_str(), true});
4101 
4102         while(g_cs->subcasesStack.size()) {
4103             g_cs->subcasesStack.pop_back();
4104             DOCTEST_ITERATE_THROUGH_REPORTERS(subcase_end, DOCTEST_EMPTY);
4105         }
4106 
4107         g_cs->finalizeTestCaseData();
4108 
4109         DOCTEST_ITERATE_THROUGH_REPORTERS(test_case_end, *g_cs);
4110 
4111         DOCTEST_ITERATE_THROUGH_REPORTERS(test_run_end, *g_cs);
4112     }
4113 #endif // DOCTEST_CONFIG_POSIX_SIGNALS || DOCTEST_CONFIG_WINDOWS_SEH
4114 } // namespace
4115 namespace detail {
4116 
4117     ResultBuilder::ResultBuilder(assertType::Enum at, const char* file, int line, const char* expr,
4118                                  const char* exception_type, const char* exception_string) {
4119         m_test_case        = g_cs->currentTest;
4120         m_at               = at;
4121         m_file             = file;
4122         m_line             = line;
4123         m_expr             = expr;
4124         m_failed           = true;
4125         m_threw            = false;
4126         m_threw_as         = false;
4127         m_exception_type   = exception_type;
4128         m_exception_string = exception_string;
4129 #if DOCTEST_MSVC
4130         if(m_expr[0] == ' ') // this happens when variadic macros are disabled under MSVC
4131             ++m_expr;
4132 #endif // MSVC
4133     }
4134 
4135     void ResultBuilder::setResult(const Result& res) {
4136         m_decomp = res.m_decomp;
4137         m_failed = !res.m_passed;
4138     }
4139 
4140     void ResultBuilder::translateException() {
4141         m_threw     = true;
4142         m_exception = translateActiveException();
4143     }
4144 
4145     bool ResultBuilder::log() {
4146         if(m_at & assertType::is_throws) { //!OCLINT bitwise operator in conditional
4147             m_failed = !m_threw;
4148         } else if((m_at & assertType::is_throws_as) && (m_at & assertType::is_throws_with)) { //!OCLINT
4149             m_failed = !m_threw_as || (m_exception != m_exception_string);
4150         } else if(m_at & assertType::is_throws_as) { //!OCLINT bitwise operator in conditional
4151             m_failed = !m_threw_as;
4152         } else if(m_at & assertType::is_throws_with) { //!OCLINT bitwise operator in conditional
4153             m_failed = m_exception != m_exception_string;
4154         } else if(m_at & assertType::is_nothrow) { //!OCLINT bitwise operator in conditional
4155             m_failed = m_threw;
4156         }
4157 
4158         if(m_exception.size())
4159             m_exception = String("\"") + m_exception + "\"";
4160 
4161         if(is_running_in_test) {
4162             addAssert(m_at);
4163             DOCTEST_ITERATE_THROUGH_REPORTERS(log_assert, *this);
4164 
4165             if(m_failed)
4166                 addFailedAssert(m_at);
4167         } else if(m_failed) {
4168             failed_out_of_a_testing_context(*this);
4169         }
4170 
4171         return m_failed && isDebuggerActive() &&
4172                !getContextOptions()->no_breaks; // break into debugger
4173     }
4174 
4175     void ResultBuilder::react() const {
4176         if(m_failed && checkIfShouldThrow(m_at))
4177             throwException();
4178     }
4179 
4180     void failed_out_of_a_testing_context(const AssertData& ad) {
4181         if(g_cs->ah)
4182             g_cs->ah(ad);
4183         else
4184             std::abort();
4185     }
4186 
4187     void decomp_assert(assertType::Enum at, const char* file, int line, const char* expr,
4188                        Result result) {
4189         bool failed = !result.m_passed;
4190 
4191         // ###################################################################################
4192         // IF THE DEBUGGER BREAKS HERE - GO 1 LEVEL UP IN THE CALLSTACK FOR THE FAILING ASSERT
4193         // THIS IS THE EFFECT OF HAVING 'DOCTEST_CONFIG_SUPER_FAST_ASSERTS' DEFINED
4194         // ###################################################################################
4195         DOCTEST_ASSERT_OUT_OF_TESTS(result.m_decomp);
4196         DOCTEST_ASSERT_IN_TESTS(result.m_decomp);
4197     }
4198 
4199     MessageBuilder::MessageBuilder(const char* file, int line, assertType::Enum severity) {
4200         m_stream   = getTlsOss();
4201         m_file     = file;
4202         m_line     = line;
4203         m_severity = severity;
4204     }
4205 
4206     IExceptionTranslator::IExceptionTranslator()  = default;
4207     IExceptionTranslator::~IExceptionTranslator() = default;
4208 
4209     bool MessageBuilder::log() {
4210         m_string = getTlsOssResult();
4211         DOCTEST_ITERATE_THROUGH_REPORTERS(log_message, *this);
4212 
4213         const bool isWarn = m_severity & assertType::is_warn;
4214 
4215         // warn is just a message in this context so we don't treat it as an assert
4216         if(!isWarn) {
4217             addAssert(m_severity);
4218             addFailedAssert(m_severity);
4219         }
4220 
4221         return isDebuggerActive() && !getContextOptions()->no_breaks && !isWarn; // break
4222     }
4223 
4224     void MessageBuilder::react() {
4225         if(m_severity & assertType::is_require) //!OCLINT bitwise operator in conditional
4226             throwException();
4227     }
4228 
4229     MessageBuilder::~MessageBuilder() = default;
4230 } // namespace detail
4231 namespace {
4232     using namespace detail;
4233 
4234     template <typename Ex>
4235     [[noreturn]] void throw_exception(Ex const& e) {
4236 #ifndef DOCTEST_CONFIG_NO_EXCEPTIONS
4237         throw e;
4238 #else  // DOCTEST_CONFIG_NO_EXCEPTIONS
4239         std::cerr << "doctest will terminate because it needed to throw an exception.\n"
4240                   << "The message was: " << e.what() << '\n';
4241         std::terminate();
4242 #endif // DOCTEST_CONFIG_NO_EXCEPTIONS
4243     }
4244 
4245 #define DOCTEST_INTERNAL_ERROR(msg)                                                                \
4246     throw_exception(std::logic_error(                                                              \
4247             __FILE__ ":" DOCTEST_TOSTR(__LINE__) ": Internal doctest error: " msg))
4248 
4249     // clang-format off
4250 
4251 // =================================================================================================
4252 // The following code has been taken verbatim from Catch2/include/internal/catch_xmlwriter.h/cpp
4253 // This is done so cherry-picking bug fixes is trivial - even the style/formatting is untouched.
4254 // =================================================================================================
4255 
4256     class XmlEncode {
4257     public:
4258         enum ForWhat { ForTextNodes, ForAttributes };
4259 
4260         XmlEncode( std::string const& str, ForWhat forWhat = ForTextNodes );
4261 
4262         void encodeTo( std::ostream& os ) const;
4263 
4264         friend std::ostream& operator << ( std::ostream& os, XmlEncode const& xmlEncode );
4265 
4266     private:
4267         std::string m_str;
4268         ForWhat m_forWhat;
4269     };
4270 
4271     class XmlWriter {
4272     public:
4273 
4274         class ScopedElement {
4275         public:
4276             ScopedElement( XmlWriter* writer );
4277 
4278             ScopedElement( ScopedElement&& other ) noexcept;
4279             ScopedElement& operator=( ScopedElement&& other ) noexcept;
4280 
4281             ~ScopedElement();
4282 
4283             ScopedElement& writeText( std::string const& text, bool indent = true );
4284 
4285             template<typename T>
4286             ScopedElement& writeAttribute( std::string const& name, T const& attribute ) {
4287                 m_writer->writeAttribute( name, attribute );
4288                 return *this;
4289             }
4290 
4291         private:
4292             mutable XmlWriter* m_writer = nullptr;
4293         };
4294 
4295         XmlWriter( std::ostream& os = std::cout );
4296         ~XmlWriter();
4297 
4298         XmlWriter( XmlWriter const& ) = delete;
4299         XmlWriter& operator=( XmlWriter const& ) = delete;
4300 
4301         XmlWriter& startElement( std::string const& name );
4302 
4303         ScopedElement scopedElement( std::string const& name );
4304 
4305         XmlWriter& endElement();
4306 
4307         XmlWriter& writeAttribute( std::string const& name, std::string const& attribute );
4308 
4309         XmlWriter& writeAttribute( std::string const& name, const char* attribute );
4310 
4311         XmlWriter& writeAttribute( std::string const& name, bool attribute );
4312 
4313         template<typename T>
4314         XmlWriter& writeAttribute( std::string const& name, T const& attribute ) {
4315         std::stringstream rss;
4316             rss << attribute;
4317             return writeAttribute( name, rss.str() );
4318         }
4319 
4320         XmlWriter& writeText( std::string const& text, bool indent = true );
4321 
4322         //XmlWriter& writeComment( std::string const& text );
4323 
4324         //void writeStylesheetRef( std::string const& url );
4325 
4326         //XmlWriter& writeBlankLine();
4327 
4328         void ensureTagClosed();
4329 
4330     private:
4331 
4332         void writeDeclaration();
4333 
4334         void newlineIfNecessary();
4335 
4336         bool m_tagIsOpen = false;
4337         bool m_needsNewline = false;
4338         std::vector<std::string> m_tags;
4339         std::string m_indent;
4340         std::ostream& m_os;
4341     };
4342 
4343 // =================================================================================================
4344 // The following code has been taken verbatim from Catch2/include/internal/catch_xmlwriter.h/cpp
4345 // This is done so cherry-picking bug fixes is trivial - even the style/formatting is untouched.
4346 // =================================================================================================
4347 
4348 using uchar = unsigned char;
4349 
4350 namespace {
4351 
4352     size_t trailingBytes(unsigned char c) {
4353         if ((c & 0xE0) == 0xC0) {
4354             return 2;
4355         }
4356         if ((c & 0xF0) == 0xE0) {
4357             return 3;
4358         }
4359         if ((c & 0xF8) == 0xF0) {
4360             return 4;
4361         }
4362         DOCTEST_INTERNAL_ERROR("Invalid multibyte utf-8 start byte encountered");
4363     }
4364 
4365     uint32_t headerValue(unsigned char c) {
4366         if ((c & 0xE0) == 0xC0) {
4367             return c & 0x1F;
4368         }
4369         if ((c & 0xF0) == 0xE0) {
4370             return c & 0x0F;
4371         }
4372         if ((c & 0xF8) == 0xF0) {
4373             return c & 0x07;
4374         }
4375         DOCTEST_INTERNAL_ERROR("Invalid multibyte utf-8 start byte encountered");
4376     }
4377 
4378     void hexEscapeChar(std::ostream& os, unsigned char c) {
4379         std::ios_base::fmtflags f(os.flags());
4380         os << "\\x"
4381             << std::uppercase << std::hex << std::setfill('0') << std::setw(2)
4382             << static_cast<int>(c);
4383         os.flags(f);
4384     }
4385 
4386 } // anonymous namespace
4387 
4388     XmlEncode::XmlEncode( std::string const& str, ForWhat forWhat )
4389     :   m_str( str ),
4390         m_forWhat( forWhat )
4391     {}
4392 
4393     void XmlEncode::encodeTo( std::ostream& os ) const {
4394         // Apostrophe escaping not necessary if we always use " to write attributes
4395         // (see: https://www.w3.org/TR/xml/#syntax)
4396 
4397         for( std::size_t idx = 0; idx < m_str.size(); ++ idx ) {
4398             uchar c = m_str[idx];
4399             switch (c) {
4400             case '<':   os << "&lt;"; break;
4401             case '&':   os << "&amp;"; break;
4402 
4403             case '>':
4404                 // See: https://www.w3.org/TR/xml/#syntax
4405                 if (idx > 2 && m_str[idx - 1] == ']' && m_str[idx - 2] == ']')
4406                     os << "&gt;";
4407                 else
4408                     os << c;
4409                 break;
4410 
4411             case '\"':
4412                 if (m_forWhat == ForAttributes)
4413                     os << "&quot;";
4414                 else
4415                     os << c;
4416                 break;
4417 
4418             default:
4419                 // Check for control characters and invalid utf-8
4420 
4421                 // Escape control characters in standard ascii
4422                 // see https://stackoverflow.com/questions/404107/why-are-control-characters-illegal-in-xml-1-0
4423                 if (c < 0x09 || (c > 0x0D && c < 0x20) || c == 0x7F) {
4424                     hexEscapeChar(os, c);
4425                     break;
4426                 }
4427 
4428                 // Plain ASCII: Write it to stream
4429                 if (c < 0x7F) {
4430                     os << c;
4431                     break;
4432                 }
4433 
4434                 // UTF-8 territory
4435                 // Check if the encoding is valid and if it is not, hex escape bytes.
4436                 // Important: We do not check the exact decoded values for validity, only the encoding format
4437                 // First check that this bytes is a valid lead byte:
4438                 // This means that it is not encoded as 1111 1XXX
4439                 // Or as 10XX XXXX
4440                 if (c <  0xC0 ||
4441                     c >= 0xF8) {
4442                     hexEscapeChar(os, c);
4443                     break;
4444                 }
4445 
4446                 auto encBytes = trailingBytes(c);
4447                 // Are there enough bytes left to avoid accessing out-of-bounds memory?
4448                 if (idx + encBytes - 1 >= m_str.size()) {
4449                     hexEscapeChar(os, c);
4450                     break;
4451                 }
4452                 // The header is valid, check data
4453                 // The next encBytes bytes must together be a valid utf-8
4454                 // This means: bitpattern 10XX XXXX and the extracted value is sane (ish)
4455                 bool valid = true;
4456                 uint32_t value = headerValue(c);
4457                 for (std::size_t n = 1; n < encBytes; ++n) {
4458                     uchar nc = m_str[idx + n];
4459                     valid &= ((nc & 0xC0) == 0x80);
4460                     value = (value << 6) | (nc & 0x3F);
4461                 }
4462 
4463                 if (
4464                     // Wrong bit pattern of following bytes
4465                     (!valid) ||
4466                     // Overlong encodings
4467                     (value < 0x80) ||
4468                     (                 value < 0x800   && encBytes > 2) || // removed "0x80 <= value &&" because redundant
4469                     (0x800 < value && value < 0x10000 && encBytes > 3) ||
4470                     // Encoded value out of range
4471                     (value >= 0x110000)
4472                     ) {
4473                     hexEscapeChar(os, c);
4474                     break;
4475                 }
4476 
4477                 // If we got here, this is in fact a valid(ish) utf-8 sequence
4478                 for (std::size_t n = 0; n < encBytes; ++n) {
4479                     os << m_str[idx + n];
4480                 }
4481                 idx += encBytes - 1;
4482                 break;
4483             }
4484         }
4485     }
4486 
4487     std::ostream& operator << ( std::ostream& os, XmlEncode const& xmlEncode ) {
4488         xmlEncode.encodeTo( os );
4489         return os;
4490     }
4491 
4492     XmlWriter::ScopedElement::ScopedElement( XmlWriter* writer )
4493     :   m_writer( writer )
4494     {}
4495 
4496     XmlWriter::ScopedElement::ScopedElement( ScopedElement&& other ) noexcept
4497     :   m_writer( other.m_writer ){
4498         other.m_writer = nullptr;
4499     }
4500     XmlWriter::ScopedElement& XmlWriter::ScopedElement::operator=( ScopedElement&& other ) noexcept {
4501         if ( m_writer ) {
4502             m_writer->endElement();
4503         }
4504         m_writer = other.m_writer;
4505         other.m_writer = nullptr;
4506         return *this;
4507     }
4508 
4509 
4510     XmlWriter::ScopedElement::~ScopedElement() {
4511         if( m_writer )
4512             m_writer->endElement();
4513     }
4514 
4515     XmlWriter::ScopedElement& XmlWriter::ScopedElement::writeText( std::string const& text, bool indent ) {
4516         m_writer->writeText( text, indent );
4517         return *this;
4518     }
4519 
4520     XmlWriter::XmlWriter( std::ostream& os ) : m_os( os )
4521     {
4522         writeDeclaration();
4523     }
4524 
4525     XmlWriter::~XmlWriter() {
4526         while( !m_tags.empty() )
4527             endElement();
4528     }
4529 
4530     XmlWriter& XmlWriter::startElement( std::string const& name ) {
4531         ensureTagClosed();
4532         newlineIfNecessary();
4533         m_os << m_indent << '<' << name;
4534         m_tags.push_back( name );
4535         m_indent += "  ";
4536         m_tagIsOpen = true;
4537         return *this;
4538     }
4539 
4540     XmlWriter::ScopedElement XmlWriter::scopedElement( std::string const& name ) {
4541         ScopedElement scoped( this );
4542         startElement( name );
4543         return scoped;
4544     }
4545 
4546     XmlWriter& XmlWriter::endElement() {
4547         newlineIfNecessary();
4548         m_indent = m_indent.substr( 0, m_indent.size()-2 );
4549         if( m_tagIsOpen ) {
4550             m_os << "/>";
4551             m_tagIsOpen = false;
4552         }
4553         else {
4554             m_os << m_indent << "</" << m_tags.back() << ">";
4555         }
4556         m_os << std::endl;
4557         m_tags.pop_back();
4558         return *this;
4559     }
4560 
4561     XmlWriter& XmlWriter::writeAttribute( std::string const& name, std::string const& attribute ) {
4562         if( !name.empty() && !attribute.empty() )
4563             m_os << ' ' << name << "=\"" << XmlEncode( attribute, XmlEncode::ForAttributes ) << '"';
4564         return *this;
4565     }
4566 
4567     XmlWriter& XmlWriter::writeAttribute( std::string const& name, const char* attribute ) {
4568         if( !name.empty() && attribute && attribute[0] != '\0' )
4569             m_os << ' ' << name << "=\"" << XmlEncode( attribute, XmlEncode::ForAttributes ) << '"';
4570         return *this;
4571     }
4572 
4573     XmlWriter& XmlWriter::writeAttribute( std::string const& name, bool attribute ) {
4574         m_os << ' ' << name << "=\"" << ( attribute ? "true" : "false" ) << '"';
4575         return *this;
4576     }
4577 
4578     XmlWriter& XmlWriter::writeText( std::string const& text, bool indent ) {
4579         if( !text.empty() ){
4580             bool tagWasOpen = m_tagIsOpen;
4581             ensureTagClosed();
4582             if( tagWasOpen && indent )
4583                 m_os << m_indent;
4584             m_os << XmlEncode( text );
4585             m_needsNewline = true;
4586         }
4587         return *this;
4588     }
4589 
4590     //XmlWriter& XmlWriter::writeComment( std::string const& text ) {
4591     //    ensureTagClosed();
4592     //    m_os << m_indent << "<!--" << text << "-->";
4593     //    m_needsNewline = true;
4594     //    return *this;
4595     //}
4596 
4597     //void XmlWriter::writeStylesheetRef( std::string const& url ) {
4598     //    m_os << "<?xml-stylesheet type=\"text/xsl\" href=\"" << url << "\"?>\n";
4599     //}
4600 
4601     //XmlWriter& XmlWriter::writeBlankLine() {
4602     //    ensureTagClosed();
4603     //    m_os << '\n';
4604     //    return *this;
4605     //}
4606 
4607     void XmlWriter::ensureTagClosed() {
4608         if( m_tagIsOpen ) {
4609             m_os << ">" << std::endl;
4610             m_tagIsOpen = false;
4611         }
4612     }
4613 
4614     void XmlWriter::writeDeclaration() {
4615         m_os << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
4616     }
4617 
4618     void XmlWriter::newlineIfNecessary() {
4619         if( m_needsNewline ) {
4620             m_os << std::endl;
4621             m_needsNewline = false;
4622         }
4623     }
4624 
4625 // =================================================================================================
4626 // End of copy-pasted code from Catch
4627 // =================================================================================================
4628 
4629     // clang-format on
4630 
4631     struct XmlReporter : public IReporter
4632     {
4633         XmlWriter  xml;
4634         std::mutex mutex;
4635 
4636         // caching pointers/references to objects of these types - safe to do
4637         const ContextOptions& opt;
4638         const TestCaseData*   tc = nullptr;
4639 
4640         XmlReporter(const ContextOptions& co)
4641                 : xml(*co.cout)
4642                 , opt(co) {}
4643 
4644         void log_contexts() {
4645             int num_contexts = get_num_active_contexts();
4646             if(num_contexts) {
4647                 auto              contexts = get_active_contexts();
4648                 std::stringstream ss;
4649                 for(int i = 0; i < num_contexts; ++i) {
4650                     contexts[i]->stringify(&ss);
4651                     xml.scopedElement("Info").writeText(ss.str());
4652                     ss.str("");
4653                 }
4654             }
4655         }
4656 
4657         unsigned line(unsigned l) const { return opt.no_line_numbers ? 0 : l; }
4658 
4659         void test_case_start_impl(const TestCaseData& in) {
4660             bool open_ts_tag = false;
4661             if(tc != nullptr) { // we have already opened a test suite
4662                 if(std::strcmp(tc->m_test_suite, in.m_test_suite) != 0) {
4663                     xml.endElement();
4664                     open_ts_tag = true;
4665                 }
4666             }
4667             else {
4668                 open_ts_tag = true; // first test case ==> first test suite
4669             }
4670 
4671             if(open_ts_tag) {
4672                 xml.startElement("TestSuite");
4673                 xml.writeAttribute("name", in.m_test_suite);
4674             }
4675 
4676             tc = &in;
4677             xml.startElement("TestCase")
4678                     .writeAttribute("name", in.m_name)
4679                     .writeAttribute("filename", skipPathFromFilename(in.m_file))
4680                     .writeAttribute("line", line(in.m_line))
4681                     .writeAttribute("description", in.m_description);
4682 
4683             if(Approx(in.m_timeout) != 0)
4684                 xml.writeAttribute("timeout", in.m_timeout);
4685             if(in.m_may_fail)
4686                 xml.writeAttribute("may_fail", true);
4687             if(in.m_should_fail)
4688                 xml.writeAttribute("should_fail", true);
4689         }
4690 
4691         // =========================================================================================
4692         // WHAT FOLLOWS ARE OVERRIDES OF THE VIRTUAL METHODS OF THE REPORTER INTERFACE
4693         // =========================================================================================
4694 
4695         void report_query(const QueryData& in) override {
4696             test_run_start();
4697             if(opt.list_reporters) {
4698                 for(auto& curr : getListeners())
4699                     xml.scopedElement("Listener")
4700                             .writeAttribute("priority", curr.first.first)
4701                             .writeAttribute("name", curr.first.second);
4702                 for(auto& curr : getReporters())
4703                     xml.scopedElement("Reporter")
4704                             .writeAttribute("priority", curr.first.first)
4705                             .writeAttribute("name", curr.first.second);
4706             } else if(opt.count || opt.list_test_cases) {
4707                 for(unsigned i = 0; i < in.num_data; ++i) {
4708                     xml.scopedElement("TestCase").writeAttribute("name", in.data[i]->m_name)
4709                         .writeAttribute("testsuite", in.data[i]->m_test_suite)
4710                         .writeAttribute("filename", skipPathFromFilename(in.data[i]->m_file))
4711                         .writeAttribute("line", line(in.data[i]->m_line));
4712                 }
4713                 xml.scopedElement("OverallResultsTestCases")
4714                         .writeAttribute("unskipped", in.run_stats->numTestCasesPassingFilters);
4715             } else if(opt.list_test_suites) {
4716                 for(unsigned i = 0; i < in.num_data; ++i)
4717                     xml.scopedElement("TestSuite").writeAttribute("name", in.data[i]->m_test_suite);
4718                 xml.scopedElement("OverallResultsTestCases")
4719                         .writeAttribute("unskipped", in.run_stats->numTestCasesPassingFilters);
4720                 xml.scopedElement("OverallResultsTestSuites")
4721                         .writeAttribute("unskipped", in.run_stats->numTestSuitesPassingFilters);
4722             }
4723             xml.endElement();
4724         }
4725 
4726         void test_run_start() override {
4727             // remove .exe extension - mainly to have the same output on UNIX and Windows
4728             std::string binary_name = skipPathFromFilename(opt.binary_name.c_str());
4729 #ifdef DOCTEST_PLATFORM_WINDOWS
4730             if(binary_name.rfind(".exe") != std::string::npos)
4731                 binary_name = binary_name.substr(0, binary_name.length() - 4);
4732 #endif // DOCTEST_PLATFORM_WINDOWS
4733 
4734             xml.startElement("doctest").writeAttribute("binary", binary_name);
4735             if(opt.no_version == false)
4736                 xml.writeAttribute("version", DOCTEST_VERSION_STR);
4737 
4738             // only the consequential ones (TODO: filters)
4739             xml.scopedElement("Options")
4740                     .writeAttribute("order_by", opt.order_by.c_str())
4741                     .writeAttribute("rand_seed", opt.rand_seed)
4742                     .writeAttribute("first", opt.first)
4743                     .writeAttribute("last", opt.last)
4744                     .writeAttribute("abort_after", opt.abort_after)
4745                     .writeAttribute("subcase_filter_levels", opt.subcase_filter_levels)
4746                     .writeAttribute("case_sensitive", opt.case_sensitive)
4747                     .writeAttribute("no_throw", opt.no_throw)
4748                     .writeAttribute("no_skip", opt.no_skip);
4749         }
4750 
4751         void test_run_end(const TestRunStats& p) override {
4752             if(tc) // the TestSuite tag - only if there has been at least 1 test case
4753                 xml.endElement();
4754 
4755             xml.scopedElement("OverallResultsAsserts")
4756                     .writeAttribute("successes", p.numAsserts - p.numAssertsFailed)
4757                     .writeAttribute("failures", p.numAssertsFailed);
4758 
4759             xml.startElement("OverallResultsTestCases")
4760                     .writeAttribute("successes",
4761                                     p.numTestCasesPassingFilters - p.numTestCasesFailed)
4762                     .writeAttribute("failures", p.numTestCasesFailed);
4763             if(opt.no_skipped_summary == false)
4764                 xml.writeAttribute("skipped", p.numTestCases - p.numTestCasesPassingFilters);
4765             xml.endElement();
4766 
4767             xml.endElement();
4768         }
4769 
4770         void test_case_start(const TestCaseData& in) override {
4771             test_case_start_impl(in);
4772             xml.ensureTagClosed();
4773         }
4774 
4775         void test_case_reenter(const TestCaseData&) override {}
4776 
4777         void test_case_end(const CurrentTestCaseStats& st) override {
4778             xml.startElement("OverallResultsAsserts")
4779                     .writeAttribute("successes",
4780                                     st.numAssertsCurrentTest - st.numAssertsFailedCurrentTest)
4781                     .writeAttribute("failures", st.numAssertsFailedCurrentTest);
4782             if(opt.duration)
4783                 xml.writeAttribute("duration", st.seconds);
4784             if(tc->m_expected_failures)
4785                 xml.writeAttribute("expected_failures", tc->m_expected_failures);
4786             xml.endElement();
4787 
4788             xml.endElement();
4789         }
4790 
4791         void test_case_exception(const TestCaseException& e) override {
4792             std::lock_guard<std::mutex> lock(mutex);
4793 
4794             xml.scopedElement("Exception")
4795                     .writeAttribute("crash", e.is_crash)
4796                     .writeText(e.error_string.c_str());
4797         }
4798 
4799         void subcase_start(const SubcaseSignature& in) override {
4800             std::lock_guard<std::mutex> lock(mutex);
4801 
4802             xml.startElement("SubCase")
4803                     .writeAttribute("name", in.m_name)
4804                     .writeAttribute("filename", skipPathFromFilename(in.m_file))
4805                     .writeAttribute("line", line(in.m_line));
4806             xml.ensureTagClosed();
4807         }
4808 
4809         void subcase_end() override { xml.endElement(); }
4810 
4811         void log_assert(const AssertData& rb) override {
4812             if(!rb.m_failed && !opt.success)
4813                 return;
4814 
4815             std::lock_guard<std::mutex> lock(mutex);
4816 
4817             xml.startElement("Expression")
4818                     .writeAttribute("success", !rb.m_failed)
4819                     .writeAttribute("type", assertString(rb.m_at))
4820                     .writeAttribute("filename", skipPathFromFilename(rb.m_file))
4821                     .writeAttribute("line", line(rb.m_line));
4822 
4823             xml.scopedElement("Original").writeText(rb.m_expr);
4824 
4825             if(rb.m_threw)
4826                 xml.scopedElement("Exception").writeText(rb.m_exception.c_str());
4827 
4828             if(rb.m_at & assertType::is_throws_as)
4829                 xml.scopedElement("ExpectedException").writeText(rb.m_exception_type);
4830             if(rb.m_at & assertType::is_throws_with)
4831                 xml.scopedElement("ExpectedExceptionString").writeText(rb.m_exception_string);
4832             if((rb.m_at & assertType::is_normal) && !rb.m_threw)
4833                 xml.scopedElement("Expanded").writeText(rb.m_decomp.c_str());
4834 
4835             log_contexts();
4836 
4837             xml.endElement();
4838         }
4839 
4840         void log_message(const MessageData& mb) override {
4841             std::lock_guard<std::mutex> lock(mutex);
4842 
4843             xml.startElement("Message")
4844                     .writeAttribute("type", failureString(mb.m_severity))
4845                     .writeAttribute("filename", skipPathFromFilename(mb.m_file))
4846                     .writeAttribute("line", line(mb.m_line));
4847 
4848             xml.scopedElement("Text").writeText(mb.m_string.c_str());
4849 
4850             log_contexts();
4851 
4852             xml.endElement();
4853         }
4854 
4855         void test_case_skipped(const TestCaseData& in) override {
4856             if(opt.no_skipped_summary == false) {
4857                 test_case_start_impl(in);
4858                 xml.writeAttribute("skipped", "true");
4859                 xml.endElement();
4860             }
4861         }
4862     };
4863 
4864     DOCTEST_REGISTER_REPORTER("xml", 0, XmlReporter);
4865 
4866     struct Whitespace
4867     {
4868         int nrSpaces;
4869         explicit Whitespace(int nr)
4870                 : nrSpaces(nr) {}
4871     };
4872 
4873     std::ostream& operator<<(std::ostream& out, const Whitespace& ws) {
4874         if(ws.nrSpaces != 0)
4875             out << std::setw(ws.nrSpaces) << ' ';
4876         return out;
4877     }
4878 
4879     struct ConsoleReporter : public IReporter
4880     {
4881         std::ostream&                 s;
4882         bool                          hasLoggedCurrentTestStart;
4883         std::vector<SubcaseSignature> subcasesStack;
4884         std::mutex                    mutex;
4885 
4886         // caching pointers/references to objects of these types - safe to do
4887         const ContextOptions& opt;
4888         const TestCaseData*   tc;
4889 
4890         ConsoleReporter(const ContextOptions& co)
4891                 : s(*co.cout)
4892                 , opt(co) {}
4893 
4894         ConsoleReporter(const ContextOptions& co, std::ostream& ostr)
4895                 : s(ostr)
4896                 , opt(co) {}
4897 
4898         // =========================================================================================
4899         // WHAT FOLLOWS ARE HELPERS USED BY THE OVERRIDES OF THE VIRTUAL METHODS OF THE INTERFACE
4900         // =========================================================================================
4901 
4902         void separator_to_stream() {
4903             s << Color::Yellow
4904               << "==============================================================================="
4905                  "\n";
4906         }
4907 
4908         const char* getSuccessOrFailString(bool success, assertType::Enum at,
4909                                            const char* success_str) {
4910             if(success)
4911                 return success_str;
4912             return failureString(at);
4913         }
4914 
4915         Color::Enum getSuccessOrFailColor(bool success, assertType::Enum at) {
4916             return success ? Color::BrightGreen :
4917                              (at & assertType::is_warn) ? Color::Yellow : Color::Red;
4918         }
4919 
4920         void successOrFailColoredStringToStream(bool success, assertType::Enum at,
4921                                                 const char* success_str = "SUCCESS") {
4922             s << getSuccessOrFailColor(success, at)
4923               << getSuccessOrFailString(success, at, success_str) << ": ";
4924         }
4925 
4926         void log_contexts() {
4927             int num_contexts = get_num_active_contexts();
4928             if(num_contexts) {
4929                 auto contexts = get_active_contexts();
4930 
4931                 s << Color::None << "  logged: ";
4932                 for(int i = 0; i < num_contexts; ++i) {
4933                     s << (i == 0 ? "" : "          ");
4934                     contexts[i]->stringify(&s);
4935                     s << "\n";
4936                 }
4937             }
4938 
4939             s << "\n";
4940         }
4941 
4942         void logTestStart() {
4943             if(hasLoggedCurrentTestStart)
4944                 return;
4945 
4946             separator_to_stream();
4947             file_line_to_stream(s, tc->m_file, tc->m_line, "\n");
4948             if(tc->m_description)
4949                 s << Color::Yellow << "DESCRIPTION: " << Color::None << tc->m_description << "\n";
4950             if(tc->m_test_suite && tc->m_test_suite[0] != '\0')
4951                 s << Color::Yellow << "TEST SUITE: " << Color::None << tc->m_test_suite << "\n";
4952             if(strncmp(tc->m_name, "  Scenario:", 11) != 0)
4953                 s << Color::None << "TEST CASE:  ";
4954             s << Color::None << tc->m_name << "\n";
4955 
4956             for(auto& curr : subcasesStack)
4957                 if(curr.m_name[0] != '\0')
4958                     s << "  " << curr.m_name << "\n";
4959 
4960             s << "\n";
4961 
4962             hasLoggedCurrentTestStart = true;
4963         }
4964 
4965         void printVersion() {
4966             if(opt.no_version == false)
4967                 s << Color::Cyan << "[doctest] " << Color::None << "doctest version is \""
4968                   << DOCTEST_VERSION_STR << "\"\n";
4969         }
4970 
4971         void printIntro() {
4972             printVersion();
4973             s << Color::Cyan << "[doctest] " << Color::None
4974               << "run with \"--" DOCTEST_OPTIONS_PREFIX_DISPLAY "help\" for options\n";
4975         }
4976 
4977         void printHelp() {
4978             int sizePrefixDisplay = static_cast<int>(strlen(DOCTEST_OPTIONS_PREFIX_DISPLAY));
4979             printVersion();
4980             // clang-format off
4981             s << Color::Cyan << "[doctest]\n" << Color::None;
4982             s << Color::Cyan << "[doctest] " << Color::None;
4983             s << "boolean values: \"1/on/yes/true\" or \"0/off/no/false\"\n";
4984             s << Color::Cyan << "[doctest] " << Color::None;
4985             s << "filter  values: \"str1,str2,str3\" (comma separated strings)\n";
4986             s << Color::Cyan << "[doctest]\n" << Color::None;
4987             s << Color::Cyan << "[doctest] " << Color::None;
4988             s << "filters use wildcards for matching strings\n";
4989             s << Color::Cyan << "[doctest] " << Color::None;
4990             s << "something passes a filter if any of the strings in a filter matches\n";
4991 #ifndef DOCTEST_CONFIG_NO_UNPREFIXED_OPTIONS
4992             s << Color::Cyan << "[doctest]\n" << Color::None;
4993             s << Color::Cyan << "[doctest] " << Color::None;
4994             s << "ALL FLAGS, OPTIONS AND FILTERS ALSO AVAILABLE WITH A \"" DOCTEST_CONFIG_OPTIONS_PREFIX "\" PREFIX!!!\n";
4995 #endif
4996             s << Color::Cyan << "[doctest]\n" << Color::None;
4997             s << Color::Cyan << "[doctest] " << Color::None;
4998             s << "Query flags - the program quits after them. Available:\n\n";
4999             s << " -" DOCTEST_OPTIONS_PREFIX_DISPLAY "?,   --" DOCTEST_OPTIONS_PREFIX_DISPLAY "help, -" DOCTEST_OPTIONS_PREFIX_DISPLAY "h                      "
5000               << Whitespace(sizePrefixDisplay*0) <<  "prints this message\n";
5001             s << " -" DOCTEST_OPTIONS_PREFIX_DISPLAY "v,   --" DOCTEST_OPTIONS_PREFIX_DISPLAY "version                       "
5002               << Whitespace(sizePrefixDisplay*1) << "prints the version\n";
5003             s << " -" DOCTEST_OPTIONS_PREFIX_DISPLAY "c,   --" DOCTEST_OPTIONS_PREFIX_DISPLAY "count                         "
5004               << Whitespace(sizePrefixDisplay*1) << "prints the number of matching tests\n";
5005             s << " -" DOCTEST_OPTIONS_PREFIX_DISPLAY "ltc, --" DOCTEST_OPTIONS_PREFIX_DISPLAY "list-test-cases               "
5006               << Whitespace(sizePrefixDisplay*1) << "lists all matching tests by name\n";
5007             s << " -" DOCTEST_OPTIONS_PREFIX_DISPLAY "lts, --" DOCTEST_OPTIONS_PREFIX_DISPLAY "list-test-suites              "
5008               << Whitespace(sizePrefixDisplay*1) << "lists all matching test suites\n";
5009             s << " -" DOCTEST_OPTIONS_PREFIX_DISPLAY "lr,  --" DOCTEST_OPTIONS_PREFIX_DISPLAY "list-reporters                "
5010               << Whitespace(sizePrefixDisplay*1) << "lists all registered reporters\n\n";
5011             // ================================================================================== << 79
5012             s << Color::Cyan << "[doctest] " << Color::None;
5013             s << "The available <int>/<string> options/filters are:\n\n";
5014             s << " -" DOCTEST_OPTIONS_PREFIX_DISPLAY "tc,  --" DOCTEST_OPTIONS_PREFIX_DISPLAY "test-case=<filters>           "
5015               << Whitespace(sizePrefixDisplay*1) << "filters     tests by their name\n";
5016             s << " -" DOCTEST_OPTIONS_PREFIX_DISPLAY "tce, --" DOCTEST_OPTIONS_PREFIX_DISPLAY "test-case-exclude=<filters>   "
5017               << Whitespace(sizePrefixDisplay*1) << "filters OUT tests by their name\n";
5018             s << " -" DOCTEST_OPTIONS_PREFIX_DISPLAY "sf,  --" DOCTEST_OPTIONS_PREFIX_DISPLAY "source-file=<filters>         "
5019               << Whitespace(sizePrefixDisplay*1) << "filters     tests by their file\n";
5020             s << " -" DOCTEST_OPTIONS_PREFIX_DISPLAY "sfe, --" DOCTEST_OPTIONS_PREFIX_DISPLAY "source-file-exclude=<filters> "
5021               << Whitespace(sizePrefixDisplay*1) << "filters OUT tests by their file\n";
5022             s << " -" DOCTEST_OPTIONS_PREFIX_DISPLAY "ts,  --" DOCTEST_OPTIONS_PREFIX_DISPLAY "test-suite=<filters>          "
5023               << Whitespace(sizePrefixDisplay*1) << "filters     tests by their test suite\n";
5024             s << " -" DOCTEST_OPTIONS_PREFIX_DISPLAY "tse, --" DOCTEST_OPTIONS_PREFIX_DISPLAY "test-suite-exclude=<filters>  "
5025               << Whitespace(sizePrefixDisplay*1) << "filters OUT tests by their test suite\n";
5026             s << " -" DOCTEST_OPTIONS_PREFIX_DISPLAY "sc,  --" DOCTEST_OPTIONS_PREFIX_DISPLAY "subcase=<filters>             "
5027               << Whitespace(sizePrefixDisplay*1) << "filters     subcases by their name\n";
5028             s << " -" DOCTEST_OPTIONS_PREFIX_DISPLAY "sce, --" DOCTEST_OPTIONS_PREFIX_DISPLAY "subcase-exclude=<filters>     "
5029               << Whitespace(sizePrefixDisplay*1) << "filters OUT subcases by their name\n";
5030             s << " -" DOCTEST_OPTIONS_PREFIX_DISPLAY "r,   --" DOCTEST_OPTIONS_PREFIX_DISPLAY "reporters=<filters>           "
5031               << Whitespace(sizePrefixDisplay*1) << "reporters to use (console is default)\n";
5032             s << " -" DOCTEST_OPTIONS_PREFIX_DISPLAY "o,   --" DOCTEST_OPTIONS_PREFIX_DISPLAY "out=<string>                  "
5033               << Whitespace(sizePrefixDisplay*1) << "output filename\n";
5034             s << " -" DOCTEST_OPTIONS_PREFIX_DISPLAY "ob,  --" DOCTEST_OPTIONS_PREFIX_DISPLAY "order-by=<string>             "
5035               << Whitespace(sizePrefixDisplay*1) << "how the tests should be ordered\n";
5036             s << Whitespace(sizePrefixDisplay*3) << "                                       <string> - by [file/suite/name/rand]\n";
5037             s << " -" DOCTEST_OPTIONS_PREFIX_DISPLAY "rs,  --" DOCTEST_OPTIONS_PREFIX_DISPLAY "rand-seed=<int>               "
5038               << Whitespace(sizePrefixDisplay*1) << "seed for random ordering\n";
5039             s << " -" DOCTEST_OPTIONS_PREFIX_DISPLAY "f,   --" DOCTEST_OPTIONS_PREFIX_DISPLAY "first=<int>                   "
5040               << Whitespace(sizePrefixDisplay*1) << "the first test passing the filters to\n";
5041             s << Whitespace(sizePrefixDisplay*3) << "                                       execute - for range-based execution\n";
5042             s << " -" DOCTEST_OPTIONS_PREFIX_DISPLAY "l,   --" DOCTEST_OPTIONS_PREFIX_DISPLAY "last=<int>                    "
5043               << Whitespace(sizePrefixDisplay*1) << "the last test passing the filters to\n";
5044             s << Whitespace(sizePrefixDisplay*3) << "                                       execute - for range-based execution\n";
5045             s << " -" DOCTEST_OPTIONS_PREFIX_DISPLAY "aa,  --" DOCTEST_OPTIONS_PREFIX_DISPLAY "abort-after=<int>             "
5046               << Whitespace(sizePrefixDisplay*1) << "stop after <int> failed assertions\n";
5047             s << " -" DOCTEST_OPTIONS_PREFIX_DISPLAY "scfl,--" DOCTEST_OPTIONS_PREFIX_DISPLAY "subcase-filter-levels=<int>   "
5048               << Whitespace(sizePrefixDisplay*1) << "apply filters for the first <int> levels\n";
5049             s << Color::Cyan << "\n[doctest] " << Color::None;
5050             s << "Bool options - can be used like flags and true is assumed. Available:\n\n";
5051             s << " -" DOCTEST_OPTIONS_PREFIX_DISPLAY "s,   --" DOCTEST_OPTIONS_PREFIX_DISPLAY "success=<bool>                "
5052               << Whitespace(sizePrefixDisplay*1) << "include successful assertions in output\n";
5053             s << " -" DOCTEST_OPTIONS_PREFIX_DISPLAY "cs,  --" DOCTEST_OPTIONS_PREFIX_DISPLAY "case-sensitive=<bool>         "
5054               << Whitespace(sizePrefixDisplay*1) << "filters being treated as case sensitive\n";
5055             s << " -" DOCTEST_OPTIONS_PREFIX_DISPLAY "e,   --" DOCTEST_OPTIONS_PREFIX_DISPLAY "exit=<bool>                   "
5056               << Whitespace(sizePrefixDisplay*1) << "exits after the tests finish\n";
5057             s << " -" DOCTEST_OPTIONS_PREFIX_DISPLAY "d,   --" DOCTEST_OPTIONS_PREFIX_DISPLAY "duration=<bool>               "
5058               << Whitespace(sizePrefixDisplay*1) << "prints the time duration of each test\n";
5059             s << " -" DOCTEST_OPTIONS_PREFIX_DISPLAY "nt,  --" DOCTEST_OPTIONS_PREFIX_DISPLAY "no-throw=<bool>               "
5060               << Whitespace(sizePrefixDisplay*1) << "skips exceptions-related assert checks\n";
5061             s << " -" DOCTEST_OPTIONS_PREFIX_DISPLAY "ne,  --" DOCTEST_OPTIONS_PREFIX_DISPLAY "no-exitcode=<bool>            "
5062               << Whitespace(sizePrefixDisplay*1) << "returns (or exits) always with success\n";
5063             s << " -" DOCTEST_OPTIONS_PREFIX_DISPLAY "nr,  --" DOCTEST_OPTIONS_PREFIX_DISPLAY "no-run=<bool>                 "
5064               << Whitespace(sizePrefixDisplay*1) << "skips all runtime doctest operations\n";
5065             s << " -" DOCTEST_OPTIONS_PREFIX_DISPLAY "nv,  --" DOCTEST_OPTIONS_PREFIX_DISPLAY "no-version=<bool>             "
5066               << Whitespace(sizePrefixDisplay*1) << "omit the framework version in the output\n";
5067             s << " -" DOCTEST_OPTIONS_PREFIX_DISPLAY "nc,  --" DOCTEST_OPTIONS_PREFIX_DISPLAY "no-colors=<bool>              "
5068               << Whitespace(sizePrefixDisplay*1) << "disables colors in output\n";
5069             s << " -" DOCTEST_OPTIONS_PREFIX_DISPLAY "fc,  --" DOCTEST_OPTIONS_PREFIX_DISPLAY "force-colors=<bool>           "
5070               << Whitespace(sizePrefixDisplay*1) << "use colors even when not in a tty\n";
5071             s << " -" DOCTEST_OPTIONS_PREFIX_DISPLAY "nb,  --" DOCTEST_OPTIONS_PREFIX_DISPLAY "no-breaks=<bool>              "
5072               << Whitespace(sizePrefixDisplay*1) << "disables breakpoints in debuggers\n";
5073             s << " -" DOCTEST_OPTIONS_PREFIX_DISPLAY "ns,  --" DOCTEST_OPTIONS_PREFIX_DISPLAY "no-skip=<bool>                "
5074               << Whitespace(sizePrefixDisplay*1) << "don't skip test cases marked as skip\n";
5075             s << " -" DOCTEST_OPTIONS_PREFIX_DISPLAY "gfl, --" DOCTEST_OPTIONS_PREFIX_DISPLAY "gnu-file-line=<bool>          "
5076               << Whitespace(sizePrefixDisplay*1) << ":n: vs (n): for line numbers in output\n";
5077             s << " -" DOCTEST_OPTIONS_PREFIX_DISPLAY "npf, --" DOCTEST_OPTIONS_PREFIX_DISPLAY "no-path-filenames=<bool>      "
5078               << Whitespace(sizePrefixDisplay*1) << "only filenames and no paths in output\n";
5079             s << " -" DOCTEST_OPTIONS_PREFIX_DISPLAY "nln, --" DOCTEST_OPTIONS_PREFIX_DISPLAY "no-line-numbers=<bool>        "
5080               << Whitespace(sizePrefixDisplay*1) << "0 instead of real line numbers in output\n";
5081             // ================================================================================== << 79
5082             // clang-format on
5083 
5084             s << Color::Cyan << "\n[doctest] " << Color::None;
5085             s << "for more information visit the project documentation\n\n";
5086         }
5087 
5088         void printRegisteredReporters() {
5089             printVersion();
5090             auto printReporters = [this] (const reporterMap& reporters, const char* type) {
5091                 if(reporters.size()) {
5092                     s << Color::Cyan << "[doctest] " << Color::None << "listing all registered " << type << "\n";
5093                     for(auto& curr : reporters)
5094                         s << "priority: " << std::setw(5) << curr.first.first
5095                           << " name: " << curr.first.second << "\n";
5096                 }
5097             };
5098             printReporters(getListeners(), "listeners");
5099             printReporters(getReporters(), "reporters");
5100         }
5101 
5102         void list_query_results() {
5103             separator_to_stream();
5104             if(opt.count || opt.list_test_cases) {
5105                 s << Color::Cyan << "[doctest] " << Color::None
5106                   << "unskipped test cases passing the current filters: "
5107                   << g_cs->numTestCasesPassingFilters << "\n";
5108             } else if(opt.list_test_suites) {
5109                 s << Color::Cyan << "[doctest] " << Color::None
5110                   << "unskipped test cases passing the current filters: "
5111                   << g_cs->numTestCasesPassingFilters << "\n";
5112                 s << Color::Cyan << "[doctest] " << Color::None
5113                   << "test suites with unskipped test cases passing the current filters: "
5114                   << g_cs->numTestSuitesPassingFilters << "\n";
5115             }
5116         }
5117 
5118         // =========================================================================================
5119         // WHAT FOLLOWS ARE OVERRIDES OF THE VIRTUAL METHODS OF THE REPORTER INTERFACE
5120         // =========================================================================================
5121 
5122         void report_query(const QueryData& in) override {
5123             if(opt.version) {
5124                 printVersion();
5125             } else if(opt.help) {
5126                 printHelp();
5127             } else if(opt.list_reporters) {
5128                 printRegisteredReporters();
5129             } else if(opt.count || opt.list_test_cases) {
5130                 if(opt.list_test_cases) {
5131                     s << Color::Cyan << "[doctest] " << Color::None
5132                       << "listing all test case names\n";
5133                     separator_to_stream();
5134                 }
5135 
5136                 for(unsigned i = 0; i < in.num_data; ++i)
5137                     s << Color::None << in.data[i]->m_name << "\n";
5138 
5139                 separator_to_stream();
5140 
5141                 s << Color::Cyan << "[doctest] " << Color::None
5142                   << "unskipped test cases passing the current filters: "
5143                   << g_cs->numTestCasesPassingFilters << "\n";
5144 
5145             } else if(opt.list_test_suites) {
5146                 s << Color::Cyan << "[doctest] " << Color::None << "listing all test suites\n";
5147                 separator_to_stream();
5148 
5149                 for(unsigned i = 0; i < in.num_data; ++i)
5150                     s << Color::None << in.data[i]->m_test_suite << "\n";
5151 
5152                 separator_to_stream();
5153 
5154                 s << Color::Cyan << "[doctest] " << Color::None
5155                   << "unskipped test cases passing the current filters: "
5156                   << g_cs->numTestCasesPassingFilters << "\n";
5157                 s << Color::Cyan << "[doctest] " << Color::None
5158                   << "test suites with unskipped test cases passing the current filters: "
5159                   << g_cs->numTestSuitesPassingFilters << "\n";
5160             }
5161         }
5162 
5163         void test_run_start() override { printIntro(); }
5164 
5165         void test_run_end(const TestRunStats& p) override {
5166             separator_to_stream();
5167             s << std::dec;
5168 
5169             const bool anythingFailed = p.numTestCasesFailed > 0 || p.numAssertsFailed > 0;
5170             s << Color::Cyan << "[doctest] " << Color::None << "test cases: " << std::setw(6)
5171               << p.numTestCasesPassingFilters << " | "
5172               << ((p.numTestCasesPassingFilters == 0 || anythingFailed) ? Color::None :
5173                                                                           Color::Green)
5174               << std::setw(6) << p.numTestCasesPassingFilters - p.numTestCasesFailed << " passed"
5175               << Color::None << " | " << (p.numTestCasesFailed > 0 ? Color::Red : Color::None)
5176               << std::setw(6) << p.numTestCasesFailed << " failed" << Color::None << " | ";
5177             if(opt.no_skipped_summary == false) {
5178                 const int numSkipped = p.numTestCases - p.numTestCasesPassingFilters;
5179                 s << (numSkipped == 0 ? Color::None : Color::Yellow) << std::setw(6) << numSkipped
5180                   << " skipped" << Color::None;
5181             }
5182             s << "\n";
5183             s << Color::Cyan << "[doctest] " << Color::None << "assertions: " << std::setw(6)
5184               << p.numAsserts << " | "
5185               << ((p.numAsserts == 0 || anythingFailed) ? Color::None : Color::Green)
5186               << std::setw(6) << (p.numAsserts - p.numAssertsFailed) << " passed" << Color::None
5187               << " | " << (p.numAssertsFailed > 0 ? Color::Red : Color::None) << std::setw(6)
5188               << p.numAssertsFailed << " failed" << Color::None << " |\n";
5189             s << Color::Cyan << "[doctest] " << Color::None
5190               << "Status: " << (p.numTestCasesFailed > 0 ? Color::Red : Color::Green)
5191               << ((p.numTestCasesFailed > 0) ? "FAILURE!" : "SUCCESS!") << Color::None << std::endl;
5192         }
5193 
5194         void test_case_start(const TestCaseData& in) override {
5195             hasLoggedCurrentTestStart = false;
5196             tc                        = &in;
5197         }
5198 
5199         void test_case_reenter(const TestCaseData&) override {}
5200 
5201         void test_case_end(const CurrentTestCaseStats& st) override {
5202             // log the preamble of the test case only if there is something
5203             // else to print - something other than that an assert has failed
5204             if(opt.duration ||
5205                (st.failure_flags && st.failure_flags != TestCaseFailureReason::AssertFailure))
5206                 logTestStart();
5207 
5208             if(opt.duration)
5209                 s << Color::None << std::setprecision(6) << std::fixed << st.seconds
5210                   << " s: " << tc->m_name << "\n";
5211 
5212             if(st.failure_flags & TestCaseFailureReason::Timeout)
5213                 s << Color::Red << "Test case exceeded time limit of " << std::setprecision(6)
5214                   << std::fixed << tc->m_timeout << "!\n";
5215 
5216             if(st.failure_flags & TestCaseFailureReason::ShouldHaveFailedButDidnt) {
5217                 s << Color::Red << "Should have failed but didn't! Marking it as failed!\n";
5218             } else if(st.failure_flags & TestCaseFailureReason::ShouldHaveFailedAndDid) {
5219                 s << Color::Yellow << "Failed as expected so marking it as not failed\n";
5220             } else if(st.failure_flags & TestCaseFailureReason::CouldHaveFailedAndDid) {
5221                 s << Color::Yellow << "Allowed to fail so marking it as not failed\n";
5222             } else if(st.failure_flags & TestCaseFailureReason::DidntFailExactlyNumTimes) {
5223                 s << Color::Red << "Didn't fail exactly " << tc->m_expected_failures
5224                   << " times so marking it as failed!\n";
5225             } else if(st.failure_flags & TestCaseFailureReason::FailedExactlyNumTimes) {
5226                 s << Color::Yellow << "Failed exactly " << tc->m_expected_failures
5227                   << " times as expected so marking it as not failed!\n";
5228             }
5229             if(st.failure_flags & TestCaseFailureReason::TooManyFailedAsserts) {
5230                 s << Color::Red << "Aborting - too many failed asserts!\n";
5231             }
5232             s << Color::None; // lgtm [cpp/useless-expression]
5233         }
5234 
5235         void test_case_exception(const TestCaseException& e) override {
5236             logTestStart();
5237 
5238             file_line_to_stream(s, tc->m_file, tc->m_line, " ");
5239             successOrFailColoredStringToStream(false, e.is_crash ? assertType::is_require :
5240                                                                    assertType::is_check);
5241             s << Color::Red << (e.is_crash ? "test case CRASHED: " : "test case THREW exception: ")
5242               << Color::Cyan << e.error_string << "\n";
5243 
5244             int num_stringified_contexts = get_num_stringified_contexts();
5245             if(num_stringified_contexts) {
5246                 auto stringified_contexts = get_stringified_contexts();
5247                 s << Color::None << "  logged: ";
5248                 for(int i = num_stringified_contexts; i > 0; --i) {
5249                     s << (i == num_stringified_contexts ? "" : "          ")
5250                       << stringified_contexts[i - 1] << "\n";
5251                 }
5252             }
5253             s << "\n" << Color::None;
5254         }
5255 
5256         void subcase_start(const SubcaseSignature& subc) override {
5257             std::lock_guard<std::mutex> lock(mutex);
5258             subcasesStack.push_back(subc);
5259             hasLoggedCurrentTestStart = false;
5260         }
5261 
5262         void subcase_end() override {
5263             std::lock_guard<std::mutex> lock(mutex);
5264             subcasesStack.pop_back();
5265             hasLoggedCurrentTestStart = false;
5266         }
5267 
5268         void log_assert(const AssertData& rb) override {
5269             if(!rb.m_failed && !opt.success)
5270                 return;
5271 
5272             std::lock_guard<std::mutex> lock(mutex);
5273 
5274             logTestStart();
5275 
5276             file_line_to_stream(s, rb.m_file, rb.m_line, " ");
5277             successOrFailColoredStringToStream(!rb.m_failed, rb.m_at);
5278             if((rb.m_at & (assertType::is_throws_as | assertType::is_throws_with)) ==
5279                0) //!OCLINT bitwise operator in conditional
5280                 s << Color::Cyan << assertString(rb.m_at) << "( " << rb.m_expr << " ) "
5281                   << Color::None;
5282 
5283             if(rb.m_at & assertType::is_throws) { //!OCLINT bitwise operator in conditional
5284                 s << (rb.m_threw ? "threw as expected!" : "did NOT throw at all!") << "\n";
5285             } else if((rb.m_at & assertType::is_throws_as) &&
5286                       (rb.m_at & assertType::is_throws_with)) { //!OCLINT
5287                 s << Color::Cyan << assertString(rb.m_at) << "( " << rb.m_expr << ", \""
5288                   << rb.m_exception_string << "\", " << rb.m_exception_type << " ) " << Color::None;
5289                 if(rb.m_threw) {
5290                     if(!rb.m_failed) {
5291                         s << "threw as expected!\n";
5292                     } else {
5293                         s << "threw a DIFFERENT exception! (contents: " << rb.m_exception << ")\n";
5294                     }
5295                 } else {
5296                     s << "did NOT throw at all!\n";
5297                 }
5298             } else if(rb.m_at &
5299                       assertType::is_throws_as) { //!OCLINT bitwise operator in conditional
5300                 s << Color::Cyan << assertString(rb.m_at) << "( " << rb.m_expr << ", "
5301                   << rb.m_exception_type << " ) " << Color::None
5302                   << (rb.m_threw ? (rb.m_threw_as ? "threw as expected!" :
5303                                                     "threw a DIFFERENT exception: ") :
5304                                    "did NOT throw at all!")
5305                   << Color::Cyan << rb.m_exception << "\n";
5306             } else if(rb.m_at &
5307                       assertType::is_throws_with) { //!OCLINT bitwise operator in conditional
5308                 s << Color::Cyan << assertString(rb.m_at) << "( " << rb.m_expr << ", \""
5309                   << rb.m_exception_string << "\" ) " << Color::None
5310                   << (rb.m_threw ? (!rb.m_failed ? "threw as expected!" :
5311                                                    "threw a DIFFERENT exception: ") :
5312                                    "did NOT throw at all!")
5313                   << Color::Cyan << rb.m_exception << "\n";
5314             } else if(rb.m_at & assertType::is_nothrow) { //!OCLINT bitwise operator in conditional
5315                 s << (rb.m_threw ? "THREW exception: " : "didn't throw!") << Color::Cyan
5316                   << rb.m_exception << "\n";
5317             } else {
5318                 s << (rb.m_threw ? "THREW exception: " :
5319                                    (!rb.m_failed ? "is correct!\n" : "is NOT correct!\n"));
5320                 if(rb.m_threw)
5321                     s << rb.m_exception << "\n";
5322                 else
5323                     s << "  values: " << assertString(rb.m_at) << "( " << rb.m_decomp << " )\n";
5324             }
5325 
5326             log_contexts();
5327         }
5328 
5329         void log_message(const MessageData& mb) override {
5330             std::lock_guard<std::mutex> lock(mutex);
5331 
5332             logTestStart();
5333 
5334             file_line_to_stream(s, mb.m_file, mb.m_line, " ");
5335             s << getSuccessOrFailColor(false, mb.m_severity)
5336               << getSuccessOrFailString(mb.m_severity & assertType::is_warn, mb.m_severity,
5337                                         "MESSAGE") << ": ";
5338             s << Color::None << mb.m_string << "\n";
5339             log_contexts();
5340         }
5341 
5342         void test_case_skipped(const TestCaseData&) override {}
5343     };
5344 
5345     DOCTEST_REGISTER_REPORTER("console", 0, ConsoleReporter);
5346 
5347 #ifdef DOCTEST_PLATFORM_WINDOWS
5348     struct DebugOutputWindowReporter : public ConsoleReporter
5349     {
5350         DOCTEST_THREAD_LOCAL static std::ostringstream oss;
5351 
5352         DebugOutputWindowReporter(const ContextOptions& co)
5353                 : ConsoleReporter(co, oss) {}
5354 
5355 #define DOCTEST_DEBUG_OUTPUT_REPORTER_OVERRIDE(func, type, arg)                                    \
5356     void func(type arg) override {                                                                 \
5357         bool with_col = g_no_colors;                                                               \
5358         g_no_colors   = false;                                                                     \
5359         ConsoleReporter::func(arg);                                                                \
5360         DOCTEST_OUTPUT_DEBUG_STRING(oss.str().c_str());                                            \
5361         oss.str("");                                                                               \
5362         g_no_colors = with_col;                                                                    \
5363     }
5364 
5365         DOCTEST_DEBUG_OUTPUT_REPORTER_OVERRIDE(test_run_start, DOCTEST_EMPTY, DOCTEST_EMPTY)
5366         DOCTEST_DEBUG_OUTPUT_REPORTER_OVERRIDE(test_run_end, const TestRunStats&, in)
5367         DOCTEST_DEBUG_OUTPUT_REPORTER_OVERRIDE(test_case_start, const TestCaseData&, in)
5368         DOCTEST_DEBUG_OUTPUT_REPORTER_OVERRIDE(test_case_reenter, const TestCaseData&, in)
5369         DOCTEST_DEBUG_OUTPUT_REPORTER_OVERRIDE(test_case_end, const CurrentTestCaseStats&, in)
5370         DOCTEST_DEBUG_OUTPUT_REPORTER_OVERRIDE(test_case_exception, const TestCaseException&, in)
5371         DOCTEST_DEBUG_OUTPUT_REPORTER_OVERRIDE(subcase_start, const SubcaseSignature&, in)
5372         DOCTEST_DEBUG_OUTPUT_REPORTER_OVERRIDE(subcase_end, DOCTEST_EMPTY, DOCTEST_EMPTY)
5373         DOCTEST_DEBUG_OUTPUT_REPORTER_OVERRIDE(log_assert, const AssertData&, in)
5374         DOCTEST_DEBUG_OUTPUT_REPORTER_OVERRIDE(log_message, const MessageData&, in)
5375         DOCTEST_DEBUG_OUTPUT_REPORTER_OVERRIDE(test_case_skipped, const TestCaseData&, in)
5376     };
5377 
5378     DOCTEST_THREAD_LOCAL std::ostringstream DebugOutputWindowReporter::oss;
5379 #endif // DOCTEST_PLATFORM_WINDOWS
5380 
5381     // the implementation of parseOption()
5382     bool parseOptionImpl(int argc, const char* const* argv, const char* pattern, String* value) {
5383         // going from the end to the beginning and stopping on the first occurrence from the end
5384         for(int i = argc; i > 0; --i) {
5385             auto index = i - 1;
5386             auto temp = std::strstr(argv[index], pattern);
5387             if(temp && (value || strlen(temp) == strlen(pattern))) { //!OCLINT prefer early exits and continue
5388                 // eliminate matches in which the chars before the option are not '-'
5389                 bool noBadCharsFound = true;
5390                 auto curr            = argv[index];
5391                 while(curr != temp) {
5392                     if(*curr++ != '-') {
5393                         noBadCharsFound = false;
5394                         break;
5395                     }
5396                 }
5397                 if(noBadCharsFound && argv[index][0] == '-') {
5398                     if(value) {
5399                         // parsing the value of an option
5400                         temp += strlen(pattern);
5401                         const unsigned len = strlen(temp);
5402                         if(len) {
5403                             *value = temp;
5404                             return true;
5405                         }
5406                     } else {
5407                         // just a flag - no value
5408                         return true;
5409                     }
5410                 }
5411             }
5412         }
5413         return false;
5414     }
5415 
5416     // parses an option and returns the string after the '=' character
5417     bool parseOption(int argc, const char* const* argv, const char* pattern, String* value = nullptr,
5418                      const String& defaultVal = String()) {
5419         if(value)
5420             *value = defaultVal;
5421 #ifndef DOCTEST_CONFIG_NO_UNPREFIXED_OPTIONS
5422         // offset (normally 3 for "dt-") to skip prefix
5423         if(parseOptionImpl(argc, argv, pattern + strlen(DOCTEST_CONFIG_OPTIONS_PREFIX), value))
5424             return true;
5425 #endif // DOCTEST_CONFIG_NO_UNPREFIXED_OPTIONS
5426         return parseOptionImpl(argc, argv, pattern, value);
5427     }
5428 
5429     // locates a flag on the command line
5430     bool parseFlag(int argc, const char* const* argv, const char* pattern) {
5431         return parseOption(argc, argv, pattern);
5432     }
5433 
5434     // parses a comma separated list of words after a pattern in one of the arguments in argv
5435     bool parseCommaSepArgs(int argc, const char* const* argv, const char* pattern,
5436                            std::vector<String>& res) {
5437         String filtersString;
5438         if(parseOption(argc, argv, pattern, &filtersString)) {
5439             // tokenize with "," as a separator
5440             // cppcheck-suppress strtokCalled
5441             DOCTEST_CLANG_SUPPRESS_WARNING_WITH_PUSH("-Wdeprecated-declarations")
5442             auto pch = std::strtok(filtersString.c_str(), ","); // modifies the string
5443             while(pch != nullptr) {
5444                 if(strlen(pch))
5445                     res.push_back(pch);
5446                 // uses the strtok() internal state to go to the next token
5447                 // cppcheck-suppress strtokCalled
5448                 pch = std::strtok(nullptr, ",");
5449             }
5450             DOCTEST_CLANG_SUPPRESS_WARNING_POP
5451             return true;
5452         }
5453         return false;
5454     }
5455 
5456     enum optionType
5457     {
5458         option_bool,
5459         option_int
5460     };
5461 
5462     // parses an int/bool option from the command line
5463     bool parseIntOption(int argc, const char* const* argv, const char* pattern, optionType type,
5464                         int& res) {
5465         String parsedValue;
5466         if(!parseOption(argc, argv, pattern, &parsedValue))
5467             return false;
5468 
5469         if(type == 0) {
5470             // boolean
5471             const char positive[][5] = {"1", "true", "on", "yes"};  // 5 - strlen("true") + 1
5472             const char negative[][6] = {"0", "false", "off", "no"}; // 6 - strlen("false") + 1
5473 
5474             // if the value matches any of the positive/negative possibilities
5475             for(unsigned i = 0; i < 4; i++) {
5476                 if(parsedValue.compare(positive[i], true) == 0) {
5477                     res = 1; //!OCLINT parameter reassignment
5478                     return true;
5479                 }
5480                 if(parsedValue.compare(negative[i], true) == 0) {
5481                     res = 0; //!OCLINT parameter reassignment
5482                     return true;
5483                 }
5484             }
5485         } else {
5486             // integer
5487             // TODO: change this to use std::stoi or something else! currently it uses undefined behavior - assumes '0' on failed parse...
5488             int theInt = std::atoi(parsedValue.c_str()); // NOLINT
5489             if(theInt != 0) {
5490                 res = theInt; //!OCLINT parameter reassignment
5491                 return true;
5492             }
5493         }
5494         return false;
5495     }
5496 } // namespace
5497 
5498 Context::Context(int argc, const char* const* argv)
5499         : p(new detail::ContextState) {
5500     parseArgs(argc, argv, true);
5501     if(argc)
5502         p->binary_name = argv[0];
5503 }
5504 
5505 Context::~Context() {
5506     if(g_cs == p)
5507         g_cs = nullptr;
5508     delete p;
5509 }
5510 
5511 void Context::applyCommandLine(int argc, const char* const* argv) {
5512     parseArgs(argc, argv);
5513     if(argc)
5514         p->binary_name = argv[0];
5515 }
5516 
5517 // parses args
5518 void Context::parseArgs(int argc, const char* const* argv, bool withDefaults) {
5519     using namespace detail;
5520 
5521     // clang-format off
5522     parseCommaSepArgs(argc, argv, DOCTEST_CONFIG_OPTIONS_PREFIX "source-file=",        p->filters[0]);
5523     parseCommaSepArgs(argc, argv, DOCTEST_CONFIG_OPTIONS_PREFIX "sf=",                 p->filters[0]);
5524     parseCommaSepArgs(argc, argv, DOCTEST_CONFIG_OPTIONS_PREFIX "source-file-exclude=",p->filters[1]);
5525     parseCommaSepArgs(argc, argv, DOCTEST_CONFIG_OPTIONS_PREFIX "sfe=",                p->filters[1]);
5526     parseCommaSepArgs(argc, argv, DOCTEST_CONFIG_OPTIONS_PREFIX "test-suite=",         p->filters[2]);
5527     parseCommaSepArgs(argc, argv, DOCTEST_CONFIG_OPTIONS_PREFIX "ts=",                 p->filters[2]);
5528     parseCommaSepArgs(argc, argv, DOCTEST_CONFIG_OPTIONS_PREFIX "test-suite-exclude=", p->filters[3]);
5529     parseCommaSepArgs(argc, argv, DOCTEST_CONFIG_OPTIONS_PREFIX "tse=",                p->filters[3]);
5530     parseCommaSepArgs(argc, argv, DOCTEST_CONFIG_OPTIONS_PREFIX "test-case=",          p->filters[4]);
5531     parseCommaSepArgs(argc, argv, DOCTEST_CONFIG_OPTIONS_PREFIX "tc=",                 p->filters[4]);
5532     parseCommaSepArgs(argc, argv, DOCTEST_CONFIG_OPTIONS_PREFIX "test-case-exclude=",  p->filters[5]);
5533     parseCommaSepArgs(argc, argv, DOCTEST_CONFIG_OPTIONS_PREFIX "tce=",                p->filters[5]);
5534     parseCommaSepArgs(argc, argv, DOCTEST_CONFIG_OPTIONS_PREFIX "subcase=",            p->filters[6]);
5535     parseCommaSepArgs(argc, argv, DOCTEST_CONFIG_OPTIONS_PREFIX "sc=",                 p->filters[6]);
5536     parseCommaSepArgs(argc, argv, DOCTEST_CONFIG_OPTIONS_PREFIX "subcase-exclude=",    p->filters[7]);
5537     parseCommaSepArgs(argc, argv, DOCTEST_CONFIG_OPTIONS_PREFIX "sce=",                p->filters[7]);
5538     parseCommaSepArgs(argc, argv, DOCTEST_CONFIG_OPTIONS_PREFIX "reporters=",          p->filters[8]);
5539     parseCommaSepArgs(argc, argv, DOCTEST_CONFIG_OPTIONS_PREFIX "r=",                  p->filters[8]);
5540     // clang-format on
5541 
5542     int    intRes = 0;
5543     String strRes;
5544 
5545 #define DOCTEST_PARSE_AS_BOOL_OR_FLAG(name, sname, var, default)                                   \
5546     if(parseIntOption(argc, argv, DOCTEST_CONFIG_OPTIONS_PREFIX name "=", option_bool, intRes) ||  \
5547        parseIntOption(argc, argv, DOCTEST_CONFIG_OPTIONS_PREFIX sname "=", option_bool, intRes))   \
5548         p->var = !!intRes;                                                                         \
5549     else if(parseFlag(argc, argv, DOCTEST_CONFIG_OPTIONS_PREFIX name) ||                           \
5550             parseFlag(argc, argv, DOCTEST_CONFIG_OPTIONS_PREFIX sname))                            \
5551         p->var = true;                                                                             \
5552     else if(withDefaults)                                                                          \
5553     p->var = default
5554 
5555 #define DOCTEST_PARSE_INT_OPTION(name, sname, var, default)                                        \
5556     if(parseIntOption(argc, argv, DOCTEST_CONFIG_OPTIONS_PREFIX name "=", option_int, intRes) ||   \
5557        parseIntOption(argc, argv, DOCTEST_CONFIG_OPTIONS_PREFIX sname "=", option_int, intRes))    \
5558         p->var = intRes;                                                                           \
5559     else if(withDefaults)                                                                          \
5560     p->var = default
5561 
5562 #define DOCTEST_PARSE_STR_OPTION(name, sname, var, default)                                        \
5563     if(parseOption(argc, argv, DOCTEST_CONFIG_OPTIONS_PREFIX name "=", &strRes, default) ||        \
5564        parseOption(argc, argv, DOCTEST_CONFIG_OPTIONS_PREFIX sname "=", &strRes, default) ||       \
5565        withDefaults)                                                                               \
5566     p->var = strRes
5567 
5568     // clang-format off
5569     DOCTEST_PARSE_STR_OPTION("out", "o", out, "");
5570     DOCTEST_PARSE_STR_OPTION("order-by", "ob", order_by, "file");
5571     DOCTEST_PARSE_INT_OPTION("rand-seed", "rs", rand_seed, 0);
5572 
5573     DOCTEST_PARSE_INT_OPTION("first", "f", first, 0);
5574     DOCTEST_PARSE_INT_OPTION("last", "l", last, UINT_MAX);
5575 
5576     DOCTEST_PARSE_INT_OPTION("abort-after", "aa", abort_after, 0);
5577     DOCTEST_PARSE_INT_OPTION("subcase-filter-levels", "scfl", subcase_filter_levels, INT_MAX);
5578 
5579     DOCTEST_PARSE_AS_BOOL_OR_FLAG("success", "s", success, false);
5580     DOCTEST_PARSE_AS_BOOL_OR_FLAG("case-sensitive", "cs", case_sensitive, false);
5581     DOCTEST_PARSE_AS_BOOL_OR_FLAG("exit", "e", exit, false);
5582     DOCTEST_PARSE_AS_BOOL_OR_FLAG("duration", "d", duration, false);
5583     DOCTEST_PARSE_AS_BOOL_OR_FLAG("no-throw", "nt", no_throw, false);
5584     DOCTEST_PARSE_AS_BOOL_OR_FLAG("no-exitcode", "ne", no_exitcode, false);
5585     DOCTEST_PARSE_AS_BOOL_OR_FLAG("no-run", "nr", no_run, false);
5586     DOCTEST_PARSE_AS_BOOL_OR_FLAG("no-version", "nv", no_version, false);
5587     DOCTEST_PARSE_AS_BOOL_OR_FLAG("no-colors", "nc", no_colors, false);
5588     DOCTEST_PARSE_AS_BOOL_OR_FLAG("force-colors", "fc", force_colors, false);
5589     DOCTEST_PARSE_AS_BOOL_OR_FLAG("no-breaks", "nb", no_breaks, false);
5590     DOCTEST_PARSE_AS_BOOL_OR_FLAG("no-skip", "ns", no_skip, false);
5591     DOCTEST_PARSE_AS_BOOL_OR_FLAG("gnu-file-line", "gfl", gnu_file_line, !bool(DOCTEST_MSVC));
5592     DOCTEST_PARSE_AS_BOOL_OR_FLAG("no-path-filenames", "npf", no_path_in_filenames, false);
5593     DOCTEST_PARSE_AS_BOOL_OR_FLAG("no-line-numbers", "nln", no_line_numbers, false);
5594     DOCTEST_PARSE_AS_BOOL_OR_FLAG("no-skipped-summary", "nss", no_skipped_summary, false);
5595     // clang-format on
5596 
5597     if(withDefaults) {
5598         p->help             = false;
5599         p->version          = false;
5600         p->count            = false;
5601         p->list_test_cases  = false;
5602         p->list_test_suites = false;
5603         p->list_reporters   = false;
5604     }
5605     if(parseFlag(argc, argv, DOCTEST_CONFIG_OPTIONS_PREFIX "help") ||
5606        parseFlag(argc, argv, DOCTEST_CONFIG_OPTIONS_PREFIX "h") ||
5607        parseFlag(argc, argv, DOCTEST_CONFIG_OPTIONS_PREFIX "?")) {
5608         p->help = true;
5609         p->exit = true;
5610     }
5611     if(parseFlag(argc, argv, DOCTEST_CONFIG_OPTIONS_PREFIX "version") ||
5612        parseFlag(argc, argv, DOCTEST_CONFIG_OPTIONS_PREFIX "v")) {
5613         p->version = true;
5614         p->exit    = true;
5615     }
5616     if(parseFlag(argc, argv, DOCTEST_CONFIG_OPTIONS_PREFIX "count") ||
5617        parseFlag(argc, argv, DOCTEST_CONFIG_OPTIONS_PREFIX "c")) {
5618         p->count = true;
5619         p->exit  = true;
5620     }
5621     if(parseFlag(argc, argv, DOCTEST_CONFIG_OPTIONS_PREFIX "list-test-cases") ||
5622        parseFlag(argc, argv, DOCTEST_CONFIG_OPTIONS_PREFIX "ltc")) {
5623         p->list_test_cases = true;
5624         p->exit            = true;
5625     }
5626     if(parseFlag(argc, argv, DOCTEST_CONFIG_OPTIONS_PREFIX "list-test-suites") ||
5627        parseFlag(argc, argv, DOCTEST_CONFIG_OPTIONS_PREFIX "lts")) {
5628         p->list_test_suites = true;
5629         p->exit             = true;
5630     }
5631     if(parseFlag(argc, argv, DOCTEST_CONFIG_OPTIONS_PREFIX "list-reporters") ||
5632        parseFlag(argc, argv, DOCTEST_CONFIG_OPTIONS_PREFIX "lr")) {
5633         p->list_reporters = true;
5634         p->exit           = true;
5635     }
5636 }
5637 
5638 // allows the user to add procedurally to the filters from the command line
5639 void Context::addFilter(const char* filter, const char* value) { setOption(filter, value); }
5640 
5641 // allows the user to clear all filters from the command line
5642 void Context::clearFilters() {
5643     for(auto& curr : p->filters)
5644         curr.clear();
5645 }
5646 
5647 // allows the user to override procedurally the int/bool options from the command line
5648 void Context::setOption(const char* option, int value) {
5649     setOption(option, toString(value).c_str());
5650 }
5651 
5652 // allows the user to override procedurally the string options from the command line
5653 void Context::setOption(const char* option, const char* value) {
5654     auto argv   = String("-") + option + "=" + value;
5655     auto lvalue = argv.c_str();
5656     parseArgs(1, &lvalue);
5657 }
5658 
5659 // users should query this in their main() and exit the program if true
5660 bool Context::shouldExit() { return p->exit; }
5661 
5662 void Context::setAsDefaultForAssertsOutOfTestCases() { g_cs = p; }
5663 
5664 void Context::setAssertHandler(detail::assert_handler ah) { p->ah = ah; }
5665 
5666 // the main function that does all the filtering and test running
5667 int Context::run() {
5668     using namespace detail;
5669 
5670     // save the old context state in case such was setup - for using asserts out of a testing context
5671     auto old_cs = g_cs;
5672     // this is the current contest
5673     g_cs               = p;
5674     is_running_in_test = true;
5675 
5676     g_no_colors = p->no_colors;
5677     p->resetRunData();
5678 
5679     // stdout by default
5680     p->cout = &std::cout;
5681     p->cerr = &std::cerr;
5682 
5683     // or to a file if specified
5684     std::fstream fstr;
5685     if(p->out.size()) {
5686         fstr.open(p->out.c_str(), std::fstream::out);
5687         p->cout = &fstr;
5688     }
5689 
5690     auto cleanup_and_return = [&]() {
5691         if(fstr.is_open())
5692             fstr.close();
5693 
5694         // restore context
5695         g_cs               = old_cs;
5696         is_running_in_test = false;
5697 
5698         // we have to free the reporters which were allocated when the run started
5699         for(auto& curr : p->reporters_currently_used)
5700             delete curr;
5701         p->reporters_currently_used.clear();
5702 
5703         if(p->numTestCasesFailed && !p->no_exitcode)
5704             return EXIT_FAILURE;
5705         return EXIT_SUCCESS;
5706     };
5707 
5708     // setup default reporter if none is given through the command line
5709     if(p->filters[8].empty())
5710         p->filters[8].push_back("console");
5711 
5712     // check to see if any of the registered reporters has been selected
5713     for(auto& curr : getReporters()) {
5714         if(matchesAny(curr.first.second.c_str(), p->filters[8], false, p->case_sensitive))
5715             p->reporters_currently_used.push_back(curr.second(*g_cs));
5716     }
5717 
5718     // TODO: check if there is nothing in reporters_currently_used
5719 
5720     // prepend all listeners
5721     for(auto& curr : getListeners())
5722         p->reporters_currently_used.insert(p->reporters_currently_used.begin(), curr.second(*g_cs));
5723 
5724 #ifdef DOCTEST_PLATFORM_WINDOWS
5725     if(isDebuggerActive())
5726         p->reporters_currently_used.push_back(new DebugOutputWindowReporter(*g_cs));
5727 #endif // DOCTEST_PLATFORM_WINDOWS
5728 
5729     // handle version, help and no_run
5730     if(p->no_run || p->version || p->help || p->list_reporters) {
5731         DOCTEST_ITERATE_THROUGH_REPORTERS(report_query, QueryData());
5732 
5733         return cleanup_and_return();
5734     }
5735 
5736     std::vector<const TestCase*> testArray;
5737     for(auto& curr : getRegisteredTests())
5738         testArray.push_back(&curr);
5739     p->numTestCases = testArray.size();
5740 
5741     // sort the collected records
5742     if(!testArray.empty()) {
5743         if(p->order_by.compare("file", true) == 0) {
5744             std::sort(testArray.begin(), testArray.end(), fileOrderComparator);
5745         } else if(p->order_by.compare("suite", true) == 0) {
5746             std::sort(testArray.begin(), testArray.end(), suiteOrderComparator);
5747         } else if(p->order_by.compare("name", true) == 0) {
5748             std::sort(testArray.begin(), testArray.end(), nameOrderComparator);
5749         } else if(p->order_by.compare("rand", true) == 0) {
5750             std::srand(p->rand_seed);
5751 
5752             // random_shuffle implementation
5753             const auto first = &testArray[0];
5754             for(size_t i = testArray.size() - 1; i > 0; --i) {
5755                 int idxToSwap = std::rand() % (i + 1); // NOLINT
5756 
5757                 const auto temp = first[i];
5758 
5759                 first[i]         = first[idxToSwap];
5760                 first[idxToSwap] = temp;
5761             }
5762         }
5763     }
5764 
5765     std::set<String> testSuitesPassingFilt;
5766 
5767     bool                             query_mode = p->count || p->list_test_cases || p->list_test_suites;
5768     std::vector<const TestCaseData*> queryResults;
5769 
5770     if(!query_mode)
5771         DOCTEST_ITERATE_THROUGH_REPORTERS(test_run_start, DOCTEST_EMPTY);
5772 
5773     // invoke the registered functions if they match the filter criteria (or just count them)
5774     for(auto& curr : testArray) {
5775         const auto& tc = *curr;
5776 
5777         bool skip_me = false;
5778         if(tc.m_skip && !p->no_skip)
5779             skip_me = true;
5780 
5781         if(!matchesAny(tc.m_file, p->filters[0], true, p->case_sensitive))
5782             skip_me = true;
5783         if(matchesAny(tc.m_file, p->filters[1], false, p->case_sensitive))
5784             skip_me = true;
5785         if(!matchesAny(tc.m_test_suite, p->filters[2], true, p->case_sensitive))
5786             skip_me = true;
5787         if(matchesAny(tc.m_test_suite, p->filters[3], false, p->case_sensitive))
5788             skip_me = true;
5789         if(!matchesAny(tc.m_name, p->filters[4], true, p->case_sensitive))
5790             skip_me = true;
5791         if(matchesAny(tc.m_name, p->filters[5], false, p->case_sensitive))
5792             skip_me = true;
5793 
5794         if(!skip_me)
5795             p->numTestCasesPassingFilters++;
5796 
5797         // skip the test if it is not in the execution range
5798         if((p->last < p->numTestCasesPassingFilters && p->first <= p->last) ||
5799            (p->first > p->numTestCasesPassingFilters))
5800             skip_me = true;
5801 
5802         if(skip_me) {
5803             if(!query_mode)
5804                 DOCTEST_ITERATE_THROUGH_REPORTERS(test_case_skipped, tc);
5805             continue;
5806         }
5807 
5808         // do not execute the test if we are to only count the number of filter passing tests
5809         if(p->count)
5810             continue;
5811 
5812         // print the name of the test and don't execute it
5813         if(p->list_test_cases) {
5814             queryResults.push_back(&tc);
5815             continue;
5816         }
5817 
5818         // print the name of the test suite if not done already and don't execute it
5819         if(p->list_test_suites) {
5820             if((testSuitesPassingFilt.count(tc.m_test_suite) == 0) && tc.m_test_suite[0] != '\0') {
5821                 queryResults.push_back(&tc);
5822                 testSuitesPassingFilt.insert(tc.m_test_suite);
5823                 p->numTestSuitesPassingFilters++;
5824             }
5825             continue;
5826         }
5827 
5828         // execute the test if it passes all the filtering
5829         {
5830             p->currentTest = &tc;
5831 
5832             p->failure_flags = TestCaseFailureReason::None;
5833             p->seconds       = 0;
5834 
5835             // reset atomic counters
5836             p->numAssertsFailedCurrentTest_atomic = 0;
5837             p->numAssertsCurrentTest_atomic       = 0;
5838 
5839             p->subcasesPassed.clear();
5840 
5841             DOCTEST_ITERATE_THROUGH_REPORTERS(test_case_start, tc);
5842 
5843             p->timer.start();
5844 
5845             bool run_test = true;
5846 
5847             do {
5848                 // reset some of the fields for subcases (except for the set of fully passed ones)
5849                 p->should_reenter          = false;
5850                 p->subcasesCurrentMaxLevel = 0;
5851                 p->subcasesStack.clear();
5852 
5853                 p->shouldLogCurrentException = true;
5854 
5855                 // reset stuff for logging with INFO()
5856                 p->stringifiedContexts.clear();
5857 
5858 #ifndef DOCTEST_CONFIG_NO_EXCEPTIONS
5859                 try {
5860 #endif // DOCTEST_CONFIG_NO_EXCEPTIONS
5861                     FatalConditionHandler fatalConditionHandler; // Handle signals
5862                     // execute the test
5863                     tc.m_test();
5864                     fatalConditionHandler.reset();
5865 #ifndef DOCTEST_CONFIG_NO_EXCEPTIONS
5866                 } catch(const TestFailureException&) {
5867                     p->failure_flags |= TestCaseFailureReason::AssertFailure;
5868                 } catch(...) {
5869                     DOCTEST_ITERATE_THROUGH_REPORTERS(test_case_exception,
5870                                                       {translateActiveException(), false});
5871                     p->failure_flags |= TestCaseFailureReason::Exception;
5872                 }
5873 #endif // DOCTEST_CONFIG_NO_EXCEPTIONS
5874 
5875                 // exit this loop if enough assertions have failed - even if there are more subcases
5876                 if(p->abort_after > 0 &&
5877                    p->numAssertsFailed + p->numAssertsFailedCurrentTest_atomic >= p->abort_after) {
5878                     run_test = false;
5879                     p->failure_flags |= TestCaseFailureReason::TooManyFailedAsserts;
5880                 }
5881 
5882                 if(p->should_reenter && run_test)
5883                     DOCTEST_ITERATE_THROUGH_REPORTERS(test_case_reenter, tc);
5884                 if(!p->should_reenter)
5885                     run_test = false;
5886             } while(run_test);
5887 
5888             p->finalizeTestCaseData();
5889 
5890             DOCTEST_ITERATE_THROUGH_REPORTERS(test_case_end, *g_cs);
5891 
5892             p->currentTest = nullptr;
5893 
5894             // stop executing tests if enough assertions have failed
5895             if(p->abort_after > 0 && p->numAssertsFailed >= p->abort_after)
5896                 break;
5897         }
5898     }
5899 
5900     if(!query_mode) {
5901         DOCTEST_ITERATE_THROUGH_REPORTERS(test_run_end, *g_cs);
5902     } else {
5903         QueryData qdata;
5904         qdata.run_stats = g_cs;
5905         qdata.data      = queryResults.data();
5906         qdata.num_data  = unsigned(queryResults.size());
5907         DOCTEST_ITERATE_THROUGH_REPORTERS(report_query, qdata);
5908     }
5909 
5910     // see these issues on the reasoning for this:
5911     // - https://github.com/onqtam/doctest/issues/143#issuecomment-414418903
5912     // - https://github.com/onqtam/doctest/issues/126
5913     auto DOCTEST_FIX_FOR_MACOS_LIBCPP_IOSFWD_STRING_LINK_ERRORS = []() DOCTEST_NOINLINE
5914         { std::cout << std::string(); };
5915     DOCTEST_FIX_FOR_MACOS_LIBCPP_IOSFWD_STRING_LINK_ERRORS();
5916 
5917     return cleanup_and_return();
5918 }
5919 
5920 IReporter::~IReporter() = default;
5921 
5922 int IReporter::get_num_active_contexts() { return detail::g_infoContexts.size(); }
5923 const IContextScope* const* IReporter::get_active_contexts() {
5924     return get_num_active_contexts() ? &detail::g_infoContexts[0] : nullptr;
5925 }
5926 
5927 int IReporter::get_num_stringified_contexts() { return detail::g_cs->stringifiedContexts.size(); }
5928 const String* IReporter::get_stringified_contexts() {
5929     return get_num_stringified_contexts() ? &detail::g_cs->stringifiedContexts[0] : nullptr;
5930 }
5931 
5932 namespace detail {
5933     void registerReporterImpl(const char* name, int priority, reporterCreatorFunc c, bool isReporter) {
5934         if(isReporter)
5935             getReporters().insert(reporterMap::value_type(reporterMap::key_type(priority, name), c));
5936         else
5937             getListeners().insert(reporterMap::value_type(reporterMap::key_type(priority, name), c));
5938     }
5939 } // namespace detail
5940 
5941 } // namespace doctest
5942 
5943 #endif // DOCTEST_CONFIG_DISABLE
5944 
5945 #ifdef DOCTEST_CONFIG_IMPLEMENT_WITH_MAIN
5946 DOCTEST_MSVC_SUPPRESS_WARNING_WITH_PUSH(4007) // 'function' : must be 'attribute' - see issue #182
5947 int main(int argc, char** argv) { return doctest::Context(argc, argv).run(); }
5948 DOCTEST_MSVC_SUPPRESS_WARNING_POP
5949 #endif // DOCTEST_CONFIG_IMPLEMENT_WITH_MAIN
5950 
5951 DOCTEST_CLANG_SUPPRESS_WARNING_POP
5952 DOCTEST_MSVC_SUPPRESS_WARNING_POP
5953 DOCTEST_GCC_SUPPRESS_WARNING_POP
5954 
5955 #endif // DOCTEST_LIBRARY_IMPLEMENTATION
5956 #endif // DOCTEST_CONFIG_IMPLEMENT
5957