diff -r f5050f1da672 -r 04becd199f91 javacommons/utils/tsrc/src/testlanguageresource.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/javacommons/utils/tsrc/src/testlanguageresource.cpp	Tue Apr 27 16:30:29 2010 +0300
@@ -0,0 +1,71 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:
+*
+*/
+
+#include <stdio.h>
+#include <string>
+
+#include "TestHarness.h"
+
+#include "s60commonutils.h"
+
+using namespace std;
+using namespace java::util;
+
+_LIT(KUnknownResource, "blahblah");
+_LIT(KKnownResource, "pimevent.rsc");
+_LIT(KKnownLanguageResource, "pimevent.r01");
+_LIT(ZResourceDir, "z:\\resource\\");
+
+TEST_GROUP(TestLanguageResource)
+{
+    TEST_SETUP()
+    {
+    }
+
+    TEST_TEARDOWN()
+    {
+    }
+};
+
+/**
+ * Test JavaCommonUtils::ResourceLanguageFileNameL().
+ *
+ * 1. Null
+ * 2. Unknown resource
+ * 3. Known resource
+ */
+TEST(TestLanguageResource, ResourceLanguageFileNameL)
+{
+    // 1. Null
+    TFileName resource = S60CommonUtils::ResourceLanguageFileNameL(KNullDesC());
+    resource.LowerCase();
+    CHECK((resource.Length() == ZResourceDir().Length())
+          && (resource.Find(ZResourceDir) == 0));
+    // 2. Unknown resource
+    resource = S60CommonUtils::ResourceLanguageFileNameL(KUnknownResource);
+    resource.LowerCase();
+    CHECK((resource.Length() == ZResourceDir().Length() + KUnknownResource().Length())
+          && (resource.Find(ZResourceDir) == 0)
+          && (resource.Find(KUnknownResource) == (resource.Length() - KUnknownResource().Length())));
+    // 3. Known resource
+    resource = S60CommonUtils::ResourceLanguageFileNameL(KKnownResource);
+    resource.LowerCase();
+    CHECK((resource.Length() == ZResourceDir().Length() + KKnownLanguageResource().Length())
+          && (resource.Find(ZResourceDir) == 0)
+          && (resource.Find(KKnownLanguageResource) == (resource.Length() - KKnownLanguageResource().Length())));
+}
+