tests/utils/tap/tap.h

   1 /*-
   2  * Copyright (C) 2004 Nik Clayton
   3  * All rights reserved.
   4  *
   5  * SPDX-License-Identifier: BSD-2-Clause
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  26  * SUCH DAMAGE.
  27  */
  28
  29 /* '## __VA_ARGS__' is a gcc'ism. C99 doesn't allow the token pasting
  30    and requires the caller to add the final comma if they've ommitted
  31    the optional arguments */
  32 #ifdef __GNUC__
  33 # define ok(e, test, ...) ((e) ?                                        \
  34                            _gen_result(1, __func__, __FILE__, __LINE__, \
  35                                        test, ## __VA_ARGS__) :          \
  36                            _gen_result(0, __func__, __FILE__, __LINE__, \
  37                                        test, ## __VA_ARGS__))
  38
  39 # define ok1(e) ((e) ?                                                  \
  40                  _gen_result(1, __func__, __FILE__, __LINE__, "%s", #e) : \
  41                  _gen_result(0, __func__, __FILE__, __LINE__, "%s", #e))
  42
  43 # define pass(test, ...) ok(1, test, ## __VA_ARGS__);
  44 # define fail(test, ...) ok(0, test, ## __VA_ARGS__);
  45
  46 # define skip_start(test, n, fmt, ...)                  \
  47         do {                                            \
  48                 if((test)) {                            \
  49                         skip(n, fmt, ## __VA_ARGS__);   \
  50                         continue;                       \
  51                 }
  52 #elif __STDC_VERSION__ >= 199901L /* __GNUC__ */
  53 # define ok(e, ...) ((e) ?                                              \
  54                      _gen_result(1, __func__, __FILE__, __LINE__,       \
  55                                  __VA_ARGS__) :                         \
  56                      _gen_result(0, __func__, __FILE__, __LINE__,       \
  57                                  __VA_ARGS__))
  58
  59 # define ok1(e) ((e) ?                                                  \
  60                  _gen_result(1, __func__, __FILE__, __LINE__, "%s", #e) : \
  61                  _gen_result(0, __func__, __FILE__, __LINE__, "%s", #e))
  62
  63 # define pass(...) ok(1, __VA_ARGS__);
  64 # define fail(...) ok(0, __VA_ARGS__);
  65
  66 # define skip_start(test, n, ...)                       \
  67         do {                                            \
  68                 if((test)) {                            \
  69                         skip(n,  __VA_ARGS__);          \
  70                         continue;                       \
  71                 }
  72 #else /* __STDC_VERSION__ */
  73 # error "Needs gcc or C99 compiler for variadic macros."
  74 #endif /* __STDC_VERSION__ */
  75
  76 #define skip_end() } while(0);
  77
  78 unsigned int _gen_result(int, const char *, const char *, unsigned int, const char *, ...);
  79
  80 int plan_no_plan(void);
  81 int plan_skip_all(char *);
  82 int plan_tests(unsigned int);
  83
  84 unsigned int diag(const char *, ...);
  85
  86 int skip(unsigned int, const char *, ...);
  87
  88 void todo_start(char *, ...);
  89 void todo_end(void);
  90
  91 int exit_status(void);