1 files changed, 101 insertions, 0 deletions
diff --git a/src/pal/tests/palsuite/c_runtime/_itow/test1/test1.cpp b/src/pal/tests/palsuite/c_runtime/_itow/test1/test1.cpp
new file mode 100644
index 0000000000..01f32f2520
--- /dev/null
+++ b/src/pal/tests/palsuite/c_runtime/_itow/test1/test1.cpp
@@ -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:  test1.c
+**
+** Purpose: Tests the PAL implementation of the _itow_s function.
+**          Test a number of ints with different radix on each,
+**          to ensure that the string returned is correct.
+**
+**
+**===================================================================*/
+
+#define UNICODE
+
+#include <palsuite.h>
+
+struct testCase
+{
+    wchar_t *CorrectResult;
+    int value;
+    int radix;
+};
+
+int __cdecl main(int argc, char **argv)
+{
+
+    wchar_t result[20];
+    wchar_t *pResult = NULL;
+    char *PrintResult = NULL;        /* Use with convertC so we can */
+    char *PrintCorrectResult = NULL; /* print out the results       */
+    int i = 0;
+
+    WCHAR case1[] = {'5','0','\0'};
+    WCHAR case2[] = {'5','5','5','\0'};
+    WCHAR case3[] = {'1','0','1','0','\0'};
+    WCHAR case4[] = {'2','2','\0'};
+    WCHAR case5[] = {'a','\0'};
+    WCHAR case6[] = {'c','g','\0'};
+
+    /* Correct Result, Value to Convert, Radix to use */
+    struct testCase testCases[] =
+        {
+            {case1, 50,  10},
+            {case2,555,10},
+            {case3,10,2},
+            {case4,10,4},
+            {case5,10,16},
+            {case6,400,32}
+        };
+
+    /*
+     *  Initialize the PAL and return FAIL if this fails
+     */
+    if (0 != (PAL_Initialize(argc, argv)))
+    {
+        return FAIL;
+    }
+
+    /* Loop through each case. Convert the ints to strings.  Check
+       to ensure they were converted properly.
+    */
+
+    for(i = 0; i < sizeof(testCases) / sizeof(struct testCase); i++)
+    {
+        errno_t err = _itow_s(testCases[i].value, result, sizeof(result) / sizeof(result[0]), testCases[i].radix);
+
+        if(err != 0)
+        {
+            Fail("ERROR: _itow_s didn't return success, error code %d.\n", err);
+        }
+
+        if (0 != wcscmp(testCases[i].CorrectResult, result))
+        {
+            PrintResult = convertC(pResult);
+            PrintCorrectResult = convertC(testCases[i].CorrectResult);
+            Fail("ERROR: _itow_s was called on %i, returning the string %s "
+                   "when it should have returned the string %s.\n"
+                   , testCases[i].value, PrintResult, PrintCorrectResult);
+        }
+
+    }
+
+    PAL_Terminate();
+    return PASS;
+}
+
+
+
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