tests/utils/utils.h

   1 /*
   2  * Copyright (C) 2015 Jérémie Galarneau <jeremie.galarneau@efficios.com>
   3  *
   4  * SPDX-License-Identifier: LGPL-2.1-only
   5  *
   6  */
   7
   8 #ifndef TEST_UTILS_H
   9 #define TEST_UTILS_H
  10
  11 #include <unistd.h>
  12
  13 #if defined(__cplusplus)
  14 extern "C" {
  15 #endif
  16
  17 #if !defined(__GLIBC__) || \
  18         ((_POSIX_C_SOURCE >= 200112L || _XOPEN_SOURCE >= 600) && !defined(_GNU_SOURCE))
  19
  20 /*
  21  * Version using XSI strerror_r.
  22  */
  23 #define PERROR_NO_LOGGER(msg, args...)                               \
  24         do {                                                         \
  25                 char _perror_buf[200];                               \
  26                 strerror_r(errno, _perror_buf, sizeof(_perror_buf)); \
  27                 fprintf(stderr, msg ": %s\n", ##args, _perror_buf);  \
  28         } while (0);
  29 #else
  30 /*
  31  * Version using GNU strerror_r, for linux with appropriate defines.
  32  */
  33 #define PERROR_NO_LOGGER(msg, args...)                                             \
  34         do {                                                                       \
  35                 char *_perror_buf;                                                 \
  36                 char _perror_tmp[200];                                             \
  37                 _perror_buf = strerror_r(errno, _perror_tmp, sizeof(_perror_tmp)); \
  38                 fprintf(stderr, msg ": %s\n", ##args, _perror_buf);                \
  39         } while (0);
  40 #endif
  41
  42 int usleep_safe(useconds_t usec);
  43 int create_file(const char *path);
  44 int wait_on_file(const char *path);
  45
  46 #if defined(__cplusplus)
  47 }
  48 #endif
  49
  50 #endif /* TEST_UTILS_H */