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/* Test of fork updating child universe's pthread structures.
Copyright (C) 2003-2025 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/>. */
#include <errno.h>
#include <pthread.h>
#include <stdio.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <string.h>
static int
do_test (void)
{
pthread_t me = pthread_self ();
pid_t pid = fork ();
if (pid < 0)
{
printf ("fork: %m\n");
return 1;
}
if (pid == 0)
{
int err = pthread_kill (me, SIGTERM);
printf ("pthread_kill returned: %s\n", strerror (err));
return 3;
}
int status;
errno = 0;
if (wait (&status) != pid)
printf ("wait failed: %m\n");
else if (WIFSIGNALED (status) && WTERMSIG (status) == SIGTERM)
{
printf ("child correctly died with SIGTERM\n");
return 0;
}
else
printf ("child died with bad status %#x\n", status);
return 1;
}
#define TEST_FUNCTION do_test ()
#include "../test-skeleton.c"
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