1 files changed, 68 insertions, 0 deletions
diff --git a/src/pal/tests/palsuite/c_runtime/_wcsicmp/test1/test1.cpp b/src/pal/tests/palsuite/c_runtime/_wcsicmp/test1/test1.cpp
new file mode 100644
index 0000000000..dd4bb54680
--- /dev/null
+++ b/src/pal/tests/palsuite/c_runtime/_wcsicmp/test1/test1.cpp
@@ -0,0 +1,68 @@
+// 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: Tests that _wcsicmp correctly compares two strings with 
+**          case insensitivity.
+**
+**
+**==========================================================================*/
+
+#include <palsuite.h>
+
+/*
+ * Note: The _wcsicmp is dependent on the LC_CTYPE category of the locale,
+ *      and this is ignored by these tests.
+ */
+int __cdecl main(int argc, char *argv[])
+{
+    WCHAR str1[] = {'f','o','o',0};
+    WCHAR str2[] = {'f','O','o',0};
+    WCHAR str3[] = {'f','o','o','_','b','a','r',0};
+    WCHAR str4[] = {'f','o','o','b','a','r',0};
+
+    /*
+     *  Initialize the PAL and return FAIL if this fails
+     */
+    if (0 != (PAL_Initialize(argc, argv)))
+    {
+        return FAIL;
+    }
+
+    if (_wcsicmp(str1, str2) != 0)
+    {
+        Fail ("ERROR: _wcsicmp returning incorrect value:\n"
+                "_wcsicmp(\"%S\", \"%S\") != 0\n", str1, str2);
+    }
+
+    if (_wcsicmp(str2, str3) >= 0)
+    {
+        Fail ("ERROR: _wcsicmp returning incorrect value:\n"
+                "_wcsicmp(\"%S\", \"%S\") >= 0\n", str2, str3);
+    }
+
+    if (_wcsicmp(str3, str4) >= 0)
+    {
+        Fail ("ERROR: _wcsicmp returning incorrect value:\n"
+                "_wcsicmp(\"%S\", \"%S\") >= 0\n", str3, str4);
+    }
+
+    if (_wcsicmp(str4, str1) <= 0)
+    {
+        Fail ("ERROR: _wcsicmp returning incorrect value:\n"
+                "_wcsicmp(\"%S\", \"%S\") <= 0\n", str4, str1);
+    }
+
+    if (_wcsicmp(str3, str2) <= 0)
+    {
+        Fail ("ERROR: _wcsicmp returning incorrect value:\n"
+                "_wcsicmp(\"%S\", \"%S\") <= 0\n", str2, str3);
+    }
+
+    PAL_Terminate();
+    return PASS;
+}