From 51c55d85632d43aa362b625ae519d00d559f9e5c Mon Sep 17 00:00:00 2001
From: "Neal H. Walfield" <neal@gnu.org>
Date: Thu, 10 Oct 2002 23:05:06 +0000
Subject: Import libpthread.

---
 tests/test-8.c | 60 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100644 tests/test-8.c

(limited to 'tests/test-8.c')

diff --git a/tests/test-8.c b/tests/test-8.c
new file mode 100644
index 0000000..85a7f8f
--- /dev/null
+++ b/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;
+}
-- 
cgit v1.2.3