Esempio n. 1
0
int main(int argc, char** argv) {

  char * filename = util_alloc_dump_filename();
  
  if (util_file_exists(filename)) {
    remove(filename);
  }
  
  test_assert_false(util_file_exists(filename));

  pid_t child_pid = fork();

  if (child_pid == 0) {
    util_abort("I was terminated with the util_abort function");
  } else {
    waitpid(child_pid, NULL, 0);
    test_assert_true(util_file_exists(filename));
    free(filename);
  }

  return (EXIT_SUCCESS);
}
Esempio n. 2
0
void util_abort__(const char * file , const char * function , int line , const char * fmt , ...) {
  util_abort_test_intercept( function );
  pthread_mutex_lock( &__abort_mutex ); /* Abort before unlock() */
  {
    char * filename = NULL;
    FILE * abort_dump = NULL;

    if (!getenv("ERT_SHOW_BACKTRACE"))
      filename = util_alloc_dump_filename();

    if (filename)
      abort_dump = fopen(filename, "w");

    if (abort_dump == NULL)
      abort_dump   = stderr;

    va_list ap;

    va_start(ap , fmt);
    fprintf(abort_dump , "\n\n");
    fprintf(abort_dump , "Abort called from: %s (%s:%d) \n\n",function , file , line);
    fprintf(abort_dump , "Error message: ");
    vfprintf(abort_dump , fmt , ap);
    fprintf(abort_dump , "\n\n");
    va_end(ap);

    /*
      The backtrace is based on calling the external program
      addr2line; the call is based on util_spawn() which is
      currently only available on POSIX.
    */
    const bool include_backtrace = true;
    if (include_backtrace) {
      if (__abort_program_message != NULL) {
#if !defined(__GLIBC__)
        /* allocate a temporary buffer to hold the path */
        char* program_invocation_name = alloca (PATH_MAX);
#  if defined(__APPLE__)
        uint32_t buflen = PATH_MAX;
        _NSGetExecutablePath (program_invocation_name, &buflen);
#  elif defined(__LINUX__)
        readlink ("/proc/self/exe", program_invocation_name, PATH_MAX);
#  endif
#endif /* !defined(__GLIBC__) */
        fprintf(abort_dump,"--------------------------------------------------------------------------------\n");
        fprintf(abort_dump,"%s",__abort_program_message);
        fprintf(abort_dump, "Current executable ..: %s\n" , program_invocation_name);
        fprintf(abort_dump,"--------------------------------------------------------------------------------\n");
      }

      fprintf(abort_dump,"\n");
      util_fprintf_backtrace( abort_dump );
    }

    if (abort_dump != stderr) {
      util_fclose(abort_dump);
      fprintf(stderr, "\nError message: ");
      {
        va_list args;
        va_start(args , fmt);
        vfprintf(stderr , fmt , args);
        va_end(args);
      }
      fprintf(stderr, "\nSee file: %s for more details of the crash.\nSetting the environment variable \"ERT_SHOW_BACKTRACE\" will show the backtrace on stderr.\n", filename);
    }
    chmod(filename, 00644); // -rw-r--r--
    free(filename);
  }

  pthread_mutex_unlock(&__abort_mutex);
  signal(SIGABRT, SIG_DFL);
  abort();
}