1 files changed, 108 insertions, 0 deletions
diff --git a/src/libs/xpcom18a4/nsprpub/pr/tests/initclk.c b/src/libs/xpcom18a4/nsprpub/pr/tests/initclk.c
new file mode 100644
index 00000000..ba306d20
--- /dev/null
+++ b/src/libs/xpcom18a4/nsprpub/pr/tests/initclk.c
@@ -0,0 +1,108 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is the Netscape Portable Runtime (NSPR).
+ *
+ * The Initial Developer of the Original Code is
+ * Netscape Communications Corporation.
+ * Portions created by the Initial Developer are Copyright (C) 1998-2000
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+/*
+ * This is a regression test for the bug that the interval timer
+ * is not initialized when _PR_CreateCPU calls PR_IntervalNow.
+ * The bug would make this test program finish prematurely,
+ * when the SHORT_TIMEOUT period expires.  The correct behavior
+ * is for the test to finish when the LONG_TIMEOUT period expires.
+ */
+
+#include "prlock.h"
+#include "prcvar.h"
+#include "prthread.h"
+#include "prinrval.h"
+#include "prlog.h"
+#include <stdio.h>
+
+/* The timeouts, in milliseconds */
+#define SHORT_TIMEOUT 1000
+#define LONG_TIMEOUT 3000
+
+PRLock *lock1, *lock2;
+PRCondVar *cv1, *cv2;
+
+void ThreadFunc(void *arg)
+{
+    PR_Lock(lock1);
+    PR_WaitCondVar(cv1, PR_MillisecondsToInterval(SHORT_TIMEOUT));
+    PR_Unlock(lock1);
+}
+
+int main()
+{
+    PRThread *thread;
+    PRIntervalTime start, end;
+    PRUint32 elapsed_ms;
+
+    lock1 = PR_NewLock();
+    PR_ASSERT(NULL != lock1);
+    cv1 = PR_NewCondVar(lock1);
+    PR_ASSERT(NULL != cv1);
+    lock2 = PR_NewLock();
+    PR_ASSERT(NULL != lock2);
+    cv2 = PR_NewCondVar(lock2);
+    PR_ASSERT(NULL != cv2);
+    start = PR_IntervalNow();
+    thread = PR_CreateThread(
+            PR_USER_THREAD,
+            ThreadFunc,
+            NULL,
+            PR_PRIORITY_NORMAL,
+            PR_LOCAL_THREAD,
+            PR_JOINABLE_THREAD,
+            0);
+    PR_ASSERT(NULL != thread);
+    PR_Lock(lock2);
+    PR_WaitCondVar(cv2, PR_MillisecondsToInterval(LONG_TIMEOUT));
+    PR_Unlock(lock2);
+    PR_JoinThread(thread);
+    end = PR_IntervalNow();
+    elapsed_ms = PR_IntervalToMilliseconds((PRIntervalTime)(end - start));
+    /* Allow 100ms imprecision */
+    if (elapsed_ms < LONG_TIMEOUT - 100 || elapsed_ms > LONG_TIMEOUT + 100) {
+        printf("Elapsed time should be %u ms but is %u ms\n",
+                LONG_TIMEOUT, elapsed_ms);
+        printf("FAIL\n");
+        exit(1);
+    }
+	printf("Elapsed time: %u ms, expected time: %u ms\n",
+               LONG_TIMEOUT, elapsed_ms);
+    printf("PASS\n");
+    return 0;
+}