1  /*
       2   * Check handling of localtime() returning NULL in printleader().
       3   *
       4   * Copyright (c) 2018-2019 The strace developers.
       5   * All rights reserved.
       6   *
       7   * SPDX-License-Identifier: GPL-2.0-or-later
       8   */
       9  
      10  #include "tests.h"
      11  
      12  #include <assert.h>
      13  #include <stdio.h>
      14  #include <time.h>
      15  #include <unistd.h>
      16  
      17  #include "scno.h"
      18  
      19  int
      20  main(void)
      21  {
      22  	struct timespec ts;
      23  	int pid;
      24  
      25  	assert(!clock_gettime(CLOCK_REALTIME, &ts));
      26  
      27  	pid = syscall(__NR_gettid);
      28  
      29  	/* We expect localtime to fail here */
      30  	printf("%lld.%06ld gettid() = %d\n",
      31  	       (long long) ts.tv_sec, (long) (ts.tv_nsec / 1000), pid);
      32  
      33  	printf("%lld.%06ld +++ exited with 0 +++\n",
      34  	       (long long) ts.tv_sec, (long) (ts.tv_nsec / 1000));
      35  
      36  	return 0;
      37  }