1 files changed, 62 insertions, 0 deletions
diff --git a/src/pal/tests/palsuite/c_runtime/_snwprintf_s/test1/test1.cpp b/src/pal/tests/palsuite/c_runtime/_snwprintf_s/test1/test1.cpp
new file mode 100644
index 0000000000..ba85103cb1
--- /dev/null
+++ b/src/pal/tests/palsuite/c_runtime/_snwprintf_s/test1/test1.cpp
@@ -0,0 +1,62 @@
+// 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: General test to see if swprintf_s works correctly
+**
+**
+**==========================================================================*/
+
+
+
+#include <palsuite.h>
+#include "../_snwprintf_s.h"
+
+/* memcmp is used to verify the results, so this test is dependent on it. */
+/* ditto with wcslen */
+
+
+int __cdecl main(int argc, char *argv[])
+{
+    WCHAR *checkstr;
+    WCHAR buf[256] = { 0 };
+    int ret;
+
+    if (PAL_Initialize(argc, argv) != 0)
+    {
+        return FAIL;
+    }
+
+    checkstr = convert("hello world");
+    _snwprintf_s(buf, 256, _TRUNCATE, checkstr);
+    if (memcmp(checkstr, buf, wcslen(checkstr)*2+2) != 0)
+    {
+        Fail("ERROR: Expected \"%s\", got \"%s\"\n", 
+            convertC(checkstr), convertC(buf));
+    }
+
+    _snwprintf_s(buf, 256, _TRUNCATE, convert("xxxxxxxxxxxxxxxxx"));
+    ret = _snwprintf_s(buf, 8, _TRUNCATE, checkstr);
+    if ((memcmp(checkstr, buf, 14) != 0) || (buf[7] != 0))
+    {
+        Fail("ERROR: Expected \"%8s\", got \"%8s\"\n", 
+            convertC(checkstr), convertC(buf));
+    }
+    if (ret >= 0)
+    {
+        Fail("ERROR: Expected negative return value, got %d.\n", ret);
+    }
+    if (buf[8] != (WCHAR) 'x')
+    {
+        Fail("ERROR: buffer overflow using \"%s\" with length 8.\n", 
+            convertC(checkstr));
+    }
+
+    
+    PAL_Terminate();
+    return PASS;
+}