aboutsummaryrefslogtreecommitdiff
path: root/nptl/tst-basic6.c
diff options
context:
space:
mode:
Diffstat (limited to 'nptl/tst-basic6.c')
-rw-r--r--nptl/tst-basic6.c132
1 files changed, 132 insertions, 0 deletions
diff --git a/nptl/tst-basic6.c b/nptl/tst-basic6.c
new file mode 100644
index 0000000000..413ae034b0
--- /dev/null
+++ b/nptl/tst-basic6.c
@@ -0,0 +1,132 @@
+/* Copyright (C) 2003 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
+
+ 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, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#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"