1 files changed, 52 insertions, 0 deletions
diff --git a/src/pal/tests/palsuite/locale_info/GetUserDefaultLCID/test1/test1.cpp b/src/pal/tests/palsuite/locale_info/GetUserDefaultLCID/test1/test1.cpp
new file mode 100644
index 0000000000..4a336f9bb7
--- /dev/null
+++ b/src/pal/tests/palsuite/locale_info/GetUserDefaultLCID/test1/test1.cpp
@@ -0,0 +1,52 @@
+// 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 GetUserDefaultLCID returns a valid locale that is 
+**          consistent with LOCALE_USER_DEFAULT.
+**
+**
+**==========================================================================*/
+
+#include <palsuite.h>
+
+int __cdecl main(int argc, char *argv[])
+{
+    LCID lcid;
+
+    if (PAL_Initialize(argc, argv))
+    {
+        return FAIL;
+    }
+    
+    lcid = GetUserDefaultLCID();
+    if (lcid == 0)
+    {
+        Fail("GetUserDefaultLCID failed!\n");
+    }
+
+    if (!IsValidLocale(lcid, LCID_INSTALLED))
+    {
+        Fail("GetUserDefaultLCID gave an invalid locale!\n");
+    }
+
+    /* Make sure results consistent with using LOCALE_USER_DEFAULT */
+    if (!SetThreadLocale(LOCALE_USER_DEFAULT))
+    {
+        Fail("Unexpected error testing GetUserDefaultLCID!\n");
+    }
+    if (GetThreadLocale() != lcid)
+    {
+        Fail("Results from GetUserDefaultLCID inconsistent with "
+            "LOCALE_USER_DEFAULT!\n");
+    }
+
+    PAL_Terminate();
+
+    return PASS;
+}
+