support/check.h

   1 /* Macros for reporting test results.
   2    Copyright (C) 2016 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, see
  17    <http://www.gnu.org/licenses/>.  */
  18
  19 #ifndef SUPPORT_CHECK_H
  20 #define SUPPORT_CHECK_H
  21
  22 #include <sys/cdefs.h>
  23
  24 __BEGIN_DECLS
  25
  26 /* Print failure message to standard output and return 1.  */
  27 #define FAIL_RET(...) \
  28   return support_print_failure_impl (__FILE__, __LINE__, __VA_ARGS__)
  29
  30 /* Print failure message and terminate the process with STATUS.  */
  31 #define FAIL_EXIT(status, ...) \
  32   support_exit_failure_impl (status, __FILE__, __LINE__, __VA_ARGS__)
  33
  34 /* Print failure message and terminate with exit status 1.  */
  35 #define FAIL_EXIT1(...) \
  36   support_exit_failure_impl (1, __FILE__, __LINE__, __VA_ARGS__)
  37
  38 int support_print_failure_impl (const char *file, int line,
  39                                 const char *format, ...)
  40   __attribute__ ((nonnull (1), format (printf, 3, 4)));
  41 void support_exit_failure_impl (int exit_status,
  42                                 const char *file, int line,
  43                                 const char *format, ...)
  44   __attribute__ ((noreturn, nonnull (2), format (printf, 4, 5)));
  45
  46
  47 __END_DECLS
  48
  49 #endif /* SUPPORT_CHECK_H */