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 <sys/types.h>
  12 #include <unistd.h>
  13
  14 #if defined(__cplusplus)
  15 extern "C" {
  16 #endif
  17
  18 #if !defined(__GLIBC__) || \
  19         ((_POSIX_C_SOURCE >= 200112L || _XOPEN_SOURCE >= 600) && !defined(_GNU_SOURCE))
  20
  21 /*
  22  * Version using XSI strerror_r.
  23  */
  24 #define PERROR_NO_LOGGER(msg, args...)                               \
  25         do {                                                         \
  26                 char _perror_buf[200];                               \
  27                 strerror_r(errno, _perror_buf, sizeof(_perror_buf)); \
  28                 fprintf(stderr, msg ": %s\n", ##args, _perror_buf);  \
  29         } while (0);
  30 #else
  31 /*
  32  * Version using GNU strerror_r, for linux with appropriate defines.
  33  */
  34 #define PERROR_NO_LOGGER(msg, args...)                                             \
  35         do {                                                                       \
  36                 char *_perror_buf;                                                 \
  37                 char _perror_tmp[200];                                             \
  38                 _perror_buf = strerror_r(errno, _perror_tmp, sizeof(_perror_tmp)); \
  39                 fprintf(stderr, msg ": %s\n", ##args, _perror_buf);                \
  40         } while (0);
  41 #endif
  42
  43 int usleep_safe(useconds_t usec);
  44 int create_file(const char *path);
  45 int wait_on_file(const char *path);
  46 int64_t elapsed_time_ns(struct timespec *t1, struct timespec *t2);
  47 #if defined(__cplusplus)
  48 }
  49 #endif
  50
  51 #endif /* TEST_UTILS_H */