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65 lines
1.6 KiB
C
65 lines
1.6 KiB
C
/* Test of fork updating child universe's pthread structures.
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Copyright (C) 2003-2020 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#include <errno.h>
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#include <pthread.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <sys/types.h>
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#include <sys/wait.h>
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#include <string.h>
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static int
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do_test (void)
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{
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pthread_t me = pthread_self ();
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pid_t pid = fork ();
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if (pid < 0)
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{
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printf ("fork: %m\n");
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return 1;
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}
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if (pid == 0)
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{
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int err = pthread_kill (me, SIGTERM);
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printf ("pthread_kill returned: %s\n", strerror (err));
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return 3;
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}
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int status;
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errno = 0;
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if (wait (&status) != pid)
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printf ("wait failed: %m\n");
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else if (WIFSIGNALED (status) && WTERMSIG (status) == SIGTERM)
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{
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printf ("child correctly died with SIGTERM\n");
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return 0;
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}
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else
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printf ("child died with bad status %#x\n", status);
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return 1;
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}
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#define TEST_FUNCTION do_test ()
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#include "../test-skeleton.c"
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