1 files changed, 102 insertions, 0 deletions
diff --git a/src/pal/tests/palsuite/locale_info/WideCharToMultiByte/test1/test1.cpp b/src/pal/tests/palsuite/locale_info/WideCharToMultiByte/test1/test1.cpp
new file mode 100644
index 0000000000..cd763f33be
--- /dev/null
+++ b/src/pal/tests/palsuite/locale_info/WideCharToMultiByte/test1/test1.cpp
@@ -0,0 +1,102 @@
+// 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 WideCharToMultiByte with all the ASCII characters (0-127).
+**          Also tests that WideCharToMultiByte handles different buffer
+**          lengths correctly (0, -1, and a valid length)
+**
+**
+**==========================================================================*/
+
+#include <palsuite.h>
+
+int __cdecl main(int argc, char *argv[])
+{    
+    char mbStr[128];
+    WCHAR wideStr[128];
+    int ret;
+    int i;
+    int k;
+    BOOL bRet=TRUE;
+
+    /* These codepages are currently supported by the PAL */
+    int codePages[] ={
+        CP_ACP,
+        CP_UTF8
+    };
+
+
+    if (PAL_Initialize(argc, argv))
+    {
+        return FAIL;
+    }
+
+
+    /* Go through all of the code pages */
+    for(i=0; i<(sizeof(codePages)/sizeof(int)); i++)
+    {
+
+        for (k=0; k<128; k++)
+        {
+            wideStr[k] = 127 - k;
+            mbStr[k] = 0;
+        }
+
+        /* Convert with buffer size of 0 */
+        ret = WideCharToMultiByte(codePages[i], 0, wideStr, -1, 
+                                  mbStr, 0, NULL, NULL);
+        if (ret != 128)
+        {
+            Trace("WideCharToMultiByte did not return correct string length!\n"
+                  "Got %d, expected %d for code page %d with error %u.\n", 
+                  ret, 128,codePages[i],GetLastError());
+            bRet=FALSE;
+        }
+
+        /* Make sure the ASCII set (0-127) gets translated correctly */
+        ret = WideCharToMultiByte(codePages[i], 0, wideStr, -1, 
+                                  mbStr, 128, NULL, NULL);
+        if (ret != 128)
+        {
+            Trace("WideCharToMultiByte did not return correct string length!\n"
+                  "Got %d, expected %d for code page %d with error %u.\n", 
+                  ret, 128,codePages[i],GetLastError());
+            bRet=FALSE;
+        }
+
+        for (k=0; k<128; k++)
+        {
+            if (mbStr[k] != 127 - k)
+            {
+                Trace("WideCharToMultiByte failed to translate correctly!\n"
+                      "Expected character %d to be %c (%x), got %c (%x) for "
+                      "code page %d\n",k, 127 - k, 127 - k,mbStr[k], mbStr[k],
+                      codePages[i]);
+                bRet=FALSE;
+            }
+        }
+
+
+        /* try a 0 length string ("") */
+        wideStr[0] = '\0';
+        ret = WideCharToMultiByte(codePages[i], 0, wideStr, -1, 
+                                  mbStr, 0, NULL, NULL);
+        if (ret != 1)
+        {
+            Trace("WideCharToMultiByte did not return correct string length!\n"
+                  "Got %d, expected %d for code page %d with error %u.\n", 
+                  ret, 1,codePages[i],GetLastError());
+            bRet=FALSE;
+        }
+    }
+
+    int result = bRet ? PASS : FAIL;
+    PAL_TerminateEx(result);
+    return result;
+}
+