1 files changed, 64 insertions, 0 deletions
diff --git a/src/pal/tests/palsuite/locale_info/IsDBCSLeadByte/test1/test1.cpp b/src/pal/tests/palsuite/locale_info/IsDBCSLeadByte/test1/test1.cpp
new file mode 100644
index 0000000000..ad326be084
--- /dev/null
+++ b/src/pal/tests/palsuite/locale_info/IsDBCSLeadByte/test1/test1.cpp
@@ -0,0 +1,64 @@
+// 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 IsDBCSLeadByte does not find any lead-bytes in the
+**          current ansi code page 
+**
+**
+** TODO: Test for positive, i.e., if it is potentially isdbcsleadbyte
+**==========================================================================*/
+
+
+#include <palsuite.h>
+
+void DoTest()
+{
+    int value;
+    int ret;
+    int i;
+
+
+    for (i=0; i<256; i++)
+    {
+        value = IsDBCSLeadByte(i);
+
+        ret = GetLastError();
+        if (ret == ERROR_INVALID_PARAMETER)
+        {
+            Fail("IsDBCSLeadByte unexpectedly errored with ERROR_INVALID_PARAMETER for %d!\n", i);
+        }
+        else if (ret != 0)
+        {
+            Fail("IsDBCSLeadByte had an unexpected error [%d] for %d!\n", ret, i);
+        }
+        else if (value)
+        {
+            Fail("IsDBCSLeadByte incorrectly found a lead byte in value [%d] for"
+                " %d\n", value, i);
+        }
+
+    }
+}
+
+int __cdecl main(int argc, char *argv[])
+{
+
+    if (0 != PAL_Initialize(argc, argv))
+    {
+        return FAIL;
+    }
+
+    DoTest();
+
+    PAL_Terminate();
+
+//    setlocale( "japan", );
+
+    return PASS;
+}
+