tst-spin3.c 1.5 KB

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  1. /* Copyright (C) 2002 Free Software Foundation, Inc.
  2. This file is part of the GNU C Library.
  3. Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
  4. The GNU C Library is free software; you can redistribute it and/or
  5. modify it under the terms of the GNU Lesser General Public
  6. License as published by the Free Software Foundation; either
  7. version 2.1 of the License, or (at your option) any later version.
  8. The GNU C Library is distributed in the hope that it will be useful,
  9. but WITHOUT ANY WARRANTY; without even the implied warranty of
  10. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  11. Lesser General Public License for more details.
  12. You should have received a copy of the GNU Lesser General Public
  13. License along with the GNU C Library; if not, write to the Free
  14. Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  15. 02111-1307 USA. */
  16. #include <pthread.h>
  17. #include <signal.h>
  18. #include <stdio.h>
  19. #include <unistd.h>
  20. static int
  21. do_test (void)
  22. {
  23. pthread_spinlock_t s;
  24. if (pthread_spin_init (&s, PTHREAD_PROCESS_PRIVATE) != 0)
  25. {
  26. puts ("spin_init failed");
  27. return 1;
  28. }
  29. if (pthread_spin_lock (&s) != 0)
  30. {
  31. puts ("1st spin_lock failed");
  32. return 1;
  33. }
  34. /* Set an alarm for 1 second. The wrapper will expect this. */
  35. alarm (1);
  36. /* This call should never return. */
  37. pthread_spin_lock (&s);
  38. puts ("2nd spin_lock returned");
  39. return 1;
  40. }
  41. #define EXPECTED_SIGNAL SIGALRM
  42. #define TEST_FUNCTION do_test ()
  43. #include "../test-skeleton.c"