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authorAustin Foxley <austinf@cetoncorp.com>2009-10-17 12:39:06 -0700
committerAustin Foxley <austinf@cetoncorp.com>2009-10-17 12:39:06 -0700
commit75accc3bc3c164ac6063c384c98f0dfa7d489dcc (patch)
treea17543fc0ddbfd1478f4b68123bc32f12a31176f /test/nptl/tst-once2.c
parenta319d590551ff74bbc4de51243e2d5f20ac4c7fd (diff)
test/nptl/: tests for NPTL
Signed-off-by: Austin Foxley <austinf@cetoncorp.com>
Diffstat (limited to 'test/nptl/tst-once2.c')
-rw-r--r--test/nptl/tst-once2.c104
1 files changed, 104 insertions, 0 deletions
diff --git a/test/nptl/tst-once2.c b/test/nptl/tst-once2.c
new file mode 100644
index 000000000..c60634538
--- /dev/null
+++ b/test/nptl/tst-once2.c
@@ -0,0 +1,104 @@
+/* Copyright (C) 2002, 2004 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
+
+ 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 <time.h>
+
+
+#define N 100
+
+static pthread_once_t once = PTHREAD_ONCE_INIT;
+
+static int global;
+
+static void
+once_handler (void)
+{
+ struct timespec ts;
+
+ ++global;
+
+ ts.tv_sec = 2;
+ ts.tv_nsec = 0;
+ nanosleep (&ts, NULL);
+}
+
+
+static void *
+tf (void *arg)
+{
+ pthread_once (&once, once_handler);
+
+ if (global != 1)
+ {
+ printf ("thread %ld: global == %d\n", (long int) arg, global);
+ exit (1);
+ }
+
+ return NULL;
+}
+
+
+static int
+do_test (void)
+{
+ pthread_attr_t at;
+ pthread_t th[N];
+ int cnt;
+
+ if (pthread_attr_init (&at) != 0)
+ {
+ puts ("attr_init failed");
+ return 1;
+ }
+
+ if (pthread_attr_setstacksize (&at, 1 * 1024 * 1024) != 0)
+ {
+ puts ("attr_setstacksize failed");
+ return 1;
+ }
+
+ for (cnt = 0; cnt < N; ++cnt)
+ if (pthread_create (&th[cnt], &at, tf, (void *) (long int) cnt) != 0)
+ {
+ printf ("creation of thread %d failed\n", cnt);
+ return 1;
+ }
+
+ if (pthread_attr_destroy (&at) != 0)
+ {
+ puts ("attr_destroy failed");
+ return 1;
+ }
+
+ for (cnt = 0; cnt < N; ++cnt)
+ if (pthread_join (th[cnt], NULL) != 0)
+ {
+ printf ("join of thread %d failed\n", cnt);
+ return 1;
+ }
+
+ return 0;
+}
+
+#define TEST_FUNCTION do_test ()
+#define TIMEOUT 4
+#include "../test-skeleton.c"