/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LIBPERF_INTERNAL_TESTS_H
#define __LIBPERF_INTERNAL_TESTS_H

#include <stdio.h>
#include <unistd.h>

extern int tests_failed;
extern int tests_verbose;

static inline int get_verbose(char **argv, int argc)
{
 int c;
 int verbose = 0;

 while ((c = getopt(argc, argv, "v")) != -1) {
  switch (c)
  {
  case 'v':
   verbose = 1;
   break;
  default:
   break;
  }
 }
 optind = 1;

 return verbose;
}

#define __T_START     \
do {       \
 tests_verbose = get_verbose(argv, argc); \
 fprintf(stdout, "- running %s...", __FILE__); \
 fflush(NULL);     \
 tests_failed = 0;    \
} while (0)

#define __T_END        \
do {         \
 if (tests_failed)      \
  fprintf(stdout, "  FAILED (%d)\n", tests_failed); \
 else        \
  fprintf(stdout, "OK\n");    \
} while (0)

#define __T(text, cond)                                                          \
do {                                                                             \
 if (!(cond)) {                                                           \
  fprintf(stderr, "FAILED %s:%d %s\n", __FILE__, __LINE__, text);  \
  tests_failed++;                                                  \
  return -1;                                                       \
 }                                                                        \
} while (0)

#define __T_VERBOSE(...)      \
do {         \
 if (tests_verbose) {      \
  if (tests_verbose == 1) {    \
   fputc('\n', stderr);    \
   tests_verbose++;    \
  }       \
  fprintf(stderr, ##__VA_ARGS__);    \
 }        \
} while (0)

#endif /* __LIBPERF_INTERNAL_TESTS_H */