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/* 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 <pthread.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
static char *p;
static pthread_barrier_t b;
#define BT \
e = pthread_barrier_wait (&b); \
if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD) \
{ \
puts ("barrier_wait failed"); \
exit (1); \
}
static void *
tf (void *a)
{
int e;
BT;
char *p2 = getcwd (NULL, 0);
if (p2 == NULL)
{
puts ("2nd getcwd failed");
exit (1);
}
if (strcmp (p, p2) != 0)
{
printf ("initial cwd mismatch: \"%s\" vs \"%s\"\n", p, p2);
exit (1);
}
free (p);
free (p2);
if (chdir ("..") != 0)
{
puts ("chdir failed");
exit (1);
}
p = getcwd (NULL, 0);
if (p == NULL)
{
puts ("getcwd failed");
exit (1);
}
return a;
}
int
do_test (void)
{
if (pthread_barrier_init (&b, NULL, 2) != 0)
{
puts ("barrier_init failed");
exit (1);
}
pthread_t th;
if (pthread_create (&th, NULL, tf, NULL) != 0)
{
puts ("create failed");
exit (1);
}
p = getcwd (NULL, 0);
if (p == NULL)
{
puts ("getcwd failed");
exit (1);
}
int e;
BT;
if (pthread_join (th, NULL) != 0)
{
puts ("join failed");
exit (1);
}
char *p2 = getcwd (NULL, 0);
if (p2 == NULL)
{
puts ("2nd getcwd failed");
exit (1);
}
if (strcmp (p, p2) != 0)
{
printf ("cwd after chdir mismatch: \"%s\" vs \"%s\"\n", p, p2);
exit (1);
}
free (p);
free (p2);
return 0;
}
#define TEST_FUNCTION do_test ()
#include "../test-skeleton.c"
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