nptl/tst-eintr1.c

   1 /* Copyright (C) 2003-2023 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   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
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library; if not, see
  16    <https://www.gnu.org/licenses/>.  */
  17
  18 #include <errno.h>
  19 #include <pthread.h>
  20 #include <signal.h>
  21 #include <stdio.h>
  22 #include <stdlib.h>
  23 #include <string.h>
  24 #include <support/check.h>
  25 #include <support/xthread.h>
  26
  27 #include "eintr.c"
  28
  29
  30 static void *
  31 tf2 (void *arg)
  32 {
  33   return arg;
  34 }
  35
  36
  37 static void *
  38 tf1 (void *arg)
  39 {
  40   while (1)
  41     {
  42       pthread_t th = xpthread_create (NULL, tf2, NULL);
  43       xpthread_join (th);
  44     }
  45   return NULL;
  46 }
  47
  48
  49 static int
  50 do_test (void)
  51 {
  52   setup_eintr (SIGUSR1, NULL);
  53
  54   int i;
  55   for (i = 0; i < 10; ++i)
  56     xpthread_create (NULL, tf1, NULL);
  57
  58   delayed_exit (3);
  59   /* This call must never return.  */
  60   (void) tf1 (NULL);
  61   return 1;
  62 }
  63
  64 #include <support/test-driver.c>