1 files changed, 101 insertions, 0 deletions
diff --git a/src/pal/tests/palsuite/miscellaneous/_ui64tow/test1/_ui64tow.c b/src/pal/tests/palsuite/miscellaneous/_ui64tow/test1/_ui64tow.c
new file mode 100644
index 0000000000..fb94f2509f
--- /dev/null
+++ b/src/pal/tests/palsuite/miscellaneous/_ui64tow/test1/_ui64tow.c
@@ -0,0 +1,101 @@
+// 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: _ui64tow.c
+**
+** Purpose: Positive test the _ui64tow API.
+**          convert an integer to a wide character string
+**
+**
+**============================================================*/
+#define UNICODE
+#include <palsuite.h>
+
+int __cdecl main(int argc, char *argv[])
+{
+    int err;
+    WCHAR *wpBuffer = NULL;
+    char *pChar = NULL;
+    unsigned long ul = 1234567890UL;
+    char *pChar10 = "1234567890";
+    char *pChar2 = "1001001100101100000001011010010";
+    char *pChar16 = "499602d2";
+
+    /*Initialize the PAL environment*/
+    err = PAL_Initialize(argc, argv);
+    if(0 != err)
+    {
+        return FAIL;
+    }
+
+    wpBuffer = malloc(64 * sizeof(WCHAR));
+    if(NULL == wpBuffer)
+    {
+        Fail("\nFail to allocate the buffer to save a converted "
+                "wide character string, error code=%d!\n",
+                GetLastError());
+    }
+
+    /*convert to a 10 base string*/
+    _ui64tow(ul, wpBuffer, 10);
+    pChar = convertC(wpBuffer);
+    if(strcmp(pChar10, pChar))
+    {
+        free(wpBuffer);
+        free(pChar);
+        Fail("\nFailed to call _ui64tow API to convert an interger "
+                "to a 10 base wide character string, error code=%d\n",
+                GetLastError()); 
+    }
+    free(pChar);
+    free(wpBuffer);    
+
+    wpBuffer = malloc(64 * sizeof(WCHAR));
+    if(NULL == wpBuffer)
+    {
+        Fail("\nFail to allocate the buffer to save a converted "
+                "wide character string, error code=%d!\n",
+                GetLastError());
+    }
+    
+    /*convert to a 16 base string*/
+    _ui64tow(ul, wpBuffer, 16);
+    pChar = convertC(wpBuffer);
+    if(strcmp(pChar16, pChar))
+    {
+        free(wpBuffer);
+        free(pChar);
+        Fail("\nFailed to call _ui64tow API to convert an interger "
+                "to a 16 base wide character string, error code = %d\n",
+                GetLastError()); 
+    }
+    free(pChar);
+    free(wpBuffer);    
+
+    wpBuffer = malloc(64 * sizeof(WCHAR));
+    if(NULL == wpBuffer)
+    {
+        Fail("\nFail to allocate the buffer to save a converted "
+                "wide character string, error code=%d!\n",
+                GetLastError());
+    }
+    /*convert to a 2 base string*/
+    _ui64tow(ul, wpBuffer, 2);
+    pChar = convertC(wpBuffer);
+    if(strcmp(pChar2, pChar))
+    {
+        free(wpBuffer);
+        free(pChar);
+        Fail("\nFailed to call _ui64tow API to convert an interger "
+                "to a 2 base wide character string, error code=%d\n",
+                GetLastError()); 
+    }
+    free(pChar);
+    free(wpBuffer);
+   
+    PAL_Terminate();
+    return PASS;
+}