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/* Test that pthread_exit works with the minimum stack size.
Copyright (C) 2018-2022 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
/* Note: This test is similar to tst-minstack-cancel, but is separate
to avoid spurious test passes due to warm-up effects. */
#include <limits.h>
#include <unistd.h>
#include <support/check.h>
#include <support/xthread.h>
_Static_assert (__SC_THREAD_STACK_MIN_VALUE == _SC_THREAD_STACK_MIN,
"__SC_THREAD_STACK_MIN_VALUE is correct");
static void *
threadfunc (void *closure)
{
pthread_exit (threadfunc);
return NULL;
}
static int
do_test (void)
{
pthread_attr_t attr;
xpthread_attr_init (&attr);
xpthread_attr_setstacksize (&attr, PTHREAD_STACK_MIN);
pthread_t thr = xpthread_create (&attr, threadfunc, NULL);
TEST_VERIFY (xpthread_join (thr) == threadfunc);
xpthread_attr_destroy (&attr);
return 0;
}
#include <support/test-driver.c>
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