nptl/tst-eintr1.c

   1 /* Copyright (C) 2003-2021 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3    Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
   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 <errno.h>
  20 #include <pthread.h>
  21 #include <signal.h>
  22 #include <stdio.h>
  23 #include <stdlib.h>
  24 #include <string.h>
  25 #include <support/check.h>
  26 #include <support/xthread.h>
  27
  28 #include "eintr.c"
  29
  30
  31 static void *
  32 tf2 (void *arg)
  33 {
  34   return arg;
  35 }
  36
  37
  38 static void *
  39 tf1 (void *arg)
  40 {
  41   while (1)
  42     {
  43       pthread_t th = xpthread_create (NULL, tf2, NULL);
  44       xpthread_join (th);
  45     }
  46   return NULL;
  47 }
  48
  49
  50 static int
  51 do_test (void)
  52 {
  53   setup_eintr (SIGUSR1, NULL);
  54
  55   int i;
  56   for (i = 0; i < 10; ++i)
  57     xpthread_create (NULL, tf1, NULL);
  58
  59   delayed_exit (3);
  60   /* This call must never return.  */
  61   (void) tf1 (NULL);
  62   return 1;
  63 }
  64
  65 #include <support/test-driver.c>