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-12.c | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 tests/test-12.c

(limited to 'tests/test-12.c')

diff --git a/tests/test-12.c b/tests/test-12.c
new file mode 100644
index 0000000..2b78490
--- /dev/null
+++ b/tests/test-12.c
@@ -0,0 +1,29 @@
+/* Test concurrency level.  */
+
+#define _GNU_SOURCE
+
+#include <pthread.h>
+#include <assert.h>
+#include <error.h>
+#include <errno.h>
+
+int
+main (int argc, char **argv)
+{
+  int i;
+  int err;
+
+  i = pthread_getconcurrency ();
+  assert (i == 0);
+
+  err = pthread_setconcurrency (-1);
+  assert (err == EINVAL);
+
+  err = pthread_setconcurrency (4);
+  assert (err == 0);
+
+  i = pthread_getconcurrency ();
+  assert (i == 4);
+
+  return 0;
+}
-- 
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