tests/utils/tap.h

   1 /*
   2  * SPDX-License-Identifier: BSD-2-Clause
   3  *
   4  * Copyright (C) 2004 Nik Clayton
   5  * All rights reserved.
   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 unsigned int _gen_result(int, const char *, char *, unsigned int, char *, ...);
  58
  59 int plan_no_plan(void);
  60 int plan_skip_all(char *);
  61 int plan_tests(unsigned int);
  62
  63 unsigned int diag(char *, ...);
  64
  65 int skip(unsigned int, char *, ...);
  66
  67 void todo_start(char *, ...);
  68 void todo_end(void);
  69
  70 int exit_status(void);