1 files changed, 50 insertions, 0 deletions
diff --git a/src/pal/tests/palsuite/c_runtime/_wcslwr/test1/test1.c b/src/pal/tests/palsuite/c_runtime/_wcslwr/test1/test1.c
new file mode 100644
index 0000000000..3a758de39b
--- /dev/null
+++ b/src/pal/tests/palsuite/c_runtime/_wcslwr/test1/test1.c
@@ -0,0 +1,50 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+/*============================================================================
+**
+** Source:  test1.c
+**
+** Purpose: Using memcmp to check the result, convert a wide character string 
+** with capitals, to all lowercase using this function. Test #1 for the 
+** wcslwr function
+**
+**
+**==========================================================================*/
+
+#include <palsuite.h>
+
+/* uses memcmp,wcslen */
+
+int __cdecl main(int argc, char *argv[])
+{
+    WCHAR *test_str   = NULL;
+    WCHAR *expect_str = NULL;
+    WCHAR *result_str = NULL;
+
+    /*
+     *  Initialize the PAL and return FAIL if this fails
+     */
+    if (0 != (PAL_Initialize(argc, argv)))
+    {
+        return FAIL;
+    }
+	
+	test_str   = convert("aSdF 1#");
+	expect_str = convert("asdf 1#");
+
+    result_str = _wcslwr(test_str);
+    if (memcmp(result_str, expect_str, wcslen(expect_str)*2 + 2) != 0)
+    {
+        Fail ("ERROR: Expected to get \"%s\", got \"%s\".\n",
+                convertC(expect_str), convertC(result_str));
+    }
+
+	free(result_str);
+	free(expect_str);
+
+    PAL_Terminate();
+    return PASS;
+}
+