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132 lines
2.5 KiB
C
132 lines
2.5 KiB
C
/* Copyright (C) 2003-2014 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
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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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<http://www.gnu.org/licenses/>. */
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#include <pthread.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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static char *p;
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static pthread_barrier_t b;
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#define BT \
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e = pthread_barrier_wait (&b); \
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if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD) \
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{ \
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puts ("barrier_wait failed"); \
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exit (1); \
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}
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static void *
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tf (void *a)
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{
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int e;
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BT;
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char *p2 = getcwd (NULL, 0);
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if (p2 == NULL)
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{
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puts ("2nd getcwd failed");
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exit (1);
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}
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if (strcmp (p, p2) != 0)
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{
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printf ("initial cwd mismatch: \"%s\" vs \"%s\"\n", p, p2);
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exit (1);
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}
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free (p);
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free (p2);
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if (chdir ("..") != 0)
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{
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puts ("chdir failed");
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exit (1);
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}
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p = getcwd (NULL, 0);
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if (p == NULL)
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{
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puts ("getcwd failed");
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exit (1);
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}
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return a;
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}
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int
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do_test (void)
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{
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if (pthread_barrier_init (&b, NULL, 2) != 0)
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{
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puts ("barrier_init failed");
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exit (1);
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}
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pthread_t th;
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if (pthread_create (&th, NULL, tf, NULL) != 0)
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{
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puts ("create failed");
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exit (1);
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}
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p = getcwd (NULL, 0);
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if (p == NULL)
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{
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puts ("getcwd failed");
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exit (1);
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}
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int e;
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BT;
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if (pthread_join (th, NULL) != 0)
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{
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puts ("join failed");
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exit (1);
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}
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char *p2 = getcwd (NULL, 0);
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if (p2 == NULL)
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{
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puts ("2nd getcwd failed");
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exit (1);
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}
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if (strcmp (p, p2) != 0)
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{
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printf ("cwd after chdir mismatch: \"%s\" vs \"%s\"\n", p, p2);
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exit (1);
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}
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free (p);
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free (p2);
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return 0;
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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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