1 /*
2  * SPDX-License-Identifier: BSD-2-Clause
3  *
4  * Copyright (C) 2004 Nik Clayton
5  * Copyright (C) 2017 Jérémie Galarneau
6  */
7 
8 /* '## __VA_ARGS__' is a gcc'ism. C99 doesn't allow the token pasting
9    and requires the caller to add the final comma if they've ommitted
10    the optional arguments */
11 #ifdef __GNUC__
12 # define ok(e, test, ...) ((e) ?					\
13 			   _gen_result(1, __func__, __FILE__, __LINE__,	\
14 				       test, ## __VA_ARGS__) :		\
15 			   _gen_result(0, __func__, __FILE__, __LINE__,	\
16 				       test, ## __VA_ARGS__))
17 
18 # define ok1(e) ((e) ?							\
19 		 _gen_result(1, __func__, __FILE__, __LINE__, "%s", #e) : \
20 		 _gen_result(0, __func__, __FILE__, __LINE__, "%s", #e))
21 
22 # define pass(test, ...) ok(1, test, ## __VA_ARGS__);
23 # define fail(test, ...) ok(0, test, ## __VA_ARGS__);
24 
25 # define skip_start(test, n, fmt, ...)			\
26 	do {						\
27 		if((test)) {				\
28 			skip(n, fmt, ## __VA_ARGS__);	\
29 			continue;			\
30 		}
31 #elif __STDC_VERSION__ >= 199901L /* __GNUC__ */
32 # define ok(e, ...) ((e) ?						\
33 		     _gen_result(1, __func__, __FILE__, __LINE__,	\
34 				 __VA_ARGS__) :				\
35 		     _gen_result(0, __func__, __FILE__, __LINE__,	\
36 				 __VA_ARGS__))
37 
38 # define ok1(e) ((e) ?							\
39 		 _gen_result(1, __func__, __FILE__, __LINE__, "%s", #e) : \
40 		 _gen_result(0, __func__, __FILE__, __LINE__, "%s", #e))
41 
42 # define pass(...) ok(1, __VA_ARGS__);
43 # define fail(...) ok(0, __VA_ARGS__);
44 
45 # define skip_start(test, n, ...)			\
46 	do {						\
47 		if((test)) {				\
48 			skip(n,  __VA_ARGS__);		\
49 			continue;			\
50 		}
51 #else /* __STDC_VERSION__ */
52 # error "Needs gcc or C99 compiler for variadic macros."
53 #endif /* __STDC_VERSION__ */
54 
55 #define skip_end() } while(0);
56 
57 #ifdef __MINGW_PRINTF_FORMAT
58 # define TAP_PRINTF_FORMAT __MINGW_PRINTF_FORMAT
59 #else
60 # define TAP_PRINTF_FORMAT printf
61 #endif
62 
63 __attribute__((format(TAP_PRINTF_FORMAT, 5, 6)))
64 unsigned int _gen_result(int, const char *, const char *, unsigned int, const char *, ...);
65 
66 int plan_no_plan(void);
67 __attribute__((noreturn))
68 int plan_skip_all(const char *);
69 int plan_tests(unsigned int);
70 
71 __attribute__((format(TAP_PRINTF_FORMAT, 1, 2)))
72 unsigned int diag(const char *, ...);
73 void diag_multiline(const char *);
74 
75 __attribute__((format(TAP_PRINTF_FORMAT, 2, 3)))
76 int skip(unsigned int, const char *, ...);
77 
78 __attribute__((format(TAP_PRINTF_FORMAT, 1, 2)))
79 void todo_start(const char *, ...);
80 void todo_end(void);
81 
82 int exit_status(void);
83 
84 void tap_disable(void);
85 
86 unsigned int rdiag_start(void);
87 __attribute__((format(TAP_PRINTF_FORMAT, 1, 2)))
88 unsigned int rdiag(const char *fmt, ...);
89 unsigned int rdiag_end(void);
90