nptl/tst-thrd-detach.c

   1 /* C11 threads thread detach tests.
   2    Copyright (C) 2018-2019 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, see
  17    <https://www.gnu.org/licenses/>.  */
  18
  19 #include <threads.h>
  20 #include <time.h>
  21 #include <stdio.h>
  22 #include <unistd.h>
  23
  24 #include <support/check.h>
  25
  26 static int
  27 detach_thrd (void *arg)
  28 {
  29   if (thrd_detach (thrd_current ()) != thrd_success)
  30     FAIL_EXIT1 ("thrd_detach failed");
  31   thrd_exit (thrd_success);
  32 }
  33
  34 static int
  35 do_test (void)
  36 {
  37   thrd_t id;
  38
  39   /* Create new thread.  */
  40   if (thrd_create (&id, detach_thrd, NULL) != thrd_success)
  41     FAIL_EXIT1 ("thrd_create failed");
  42
  43   /* Give some time so the thread can finish.  */
  44   thrd_sleep (&(struct timespec) {.tv_sec = 2}, NULL);
  45
  46   if (thrd_join (id, NULL) == thrd_success)
  47     FAIL_EXIT1 ("thrd_join succeed where it should fail");
  48
  49   return 0;
  50 }
  51
  52 #include <support/test-driver.c>