Merge commit 'upstream/20090404'

1 files changed, 60 insertions, 0 deletions

diff --git a/libpthread/tests/test-8.c b/libpthread/tests/test-8.c
new file mode 100644
index 00000000..85a7f8f6
--- /dev/null
+++ b/libpthread/tests/test-8.c
@@ -0,0 +1,60 @@
+#define _GNU_SOURCE
+
+#include <pthread.h>
+#include <assert.h>
+#include <error.h>
+#include <errno.h>
+
+#define THREADS 10
+
+pthread_once_t inc_var_once = PTHREAD_ONCE_INIT;
+int var;
+
+void
+inc_var (void)
+{
+  var ++;
+}
+
+void *
+thr (void *arg)
+{
+  int i;
+
+  for (i = 0; i < 500; i ++)
+    pthread_once (&inc_var_once, inc_var);
+
+  return 0;
+}
+
+int
+main (int argc, char **argv)
+{
+  error_t err;
+  int i;
+  pthread_t tid[THREADS];
+
+  for (i = 0; i < THREADS; i ++)
+    {
+      err = pthread_create (&tid[i], 0, thr, 0);
+      if (err)
+	error (1, err, "pthread_create (%d)", i);
+    }
+
+  assert (thr (0) == 0);
+
+  for (i = 0; i < THREADS; i ++)
+    {
+      void *ret;
+
+      err = pthread_join (tid[i], &ret);
+      if (err)
+	error (1, err, "pthread_join");
+
+      assert (ret == 0);
+    }
+
+  assert (var == 1);
+
+  return 0;
+}