Imported Upstream version 1.0.0.9127upstream/1.0.0.9127

1 files changed, 84 insertions, 0 deletions

diff --git a/src/pal/tests/palsuite/c_runtime/wcsncpy/test1/test1.cpp b/src/pal/tests/palsuite/c_runtime/wcsncpy/test1/test1.cpp
new file mode 100644
index 0000000000..50d97b0e9c
--- /dev/null
+++ b/src/pal/tests/palsuite/c_runtime/wcsncpy/test1/test1.cpp
@@ -0,0 +1,84 @@
+// 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 to see that wcsncpy correctly copies wide strings, including handling 
+** the count argument correctly (copying no more that count characters, not 
+** automatically adding a null, and padding if necessary).
+**
+**
+**==========================================================================*/
+
+#include <palsuite.h>
+
+
+int __cdecl main(int argc, char *argv[])
+{
+    WCHAR dest[80];
+    WCHAR result[] = {'f','o','o','b','a','r',0};
+    WCHAR str[] = {'f','o','o','b','a','r',0,'b','a','z',0};
+    WCHAR *ret;
+    int i;
+    
+    if (PAL_Initialize(argc, argv))
+    {
+        return FAIL;
+    }
+
+
+    for (i=0; i<80; i++)
+    {
+        dest[i] = 'x';
+    }
+
+    ret = wcsncpy(dest, str, 3);
+    if (ret != dest)
+    {
+        Fail("Expected wcsncpy to return %p, got %p!\n", dest, ret);        
+    }
+
+    if (wcsncmp(dest, result, 3) != 0)
+    {
+        Fail("Expected wcsncpy to give \"%S\", got \"%S\"!\n", result, dest);
+    }
+
+    if (dest[3] != (WCHAR)'x')
+    {
+        Fail("wcsncpy overflowed!\n");
+    }
+
+    ret = wcsncpy(dest, str, 40);
+    if (ret != dest)
+    {
+        Fail("Expected wcsncpy to return %p, got %p!\n", dest, ret);        
+    }
+
+    if (wcscmp(dest, result) != 0)
+    {
+        Fail("Expected wcsncpy to give \"%S\", got \"%S\"!\n", result, dest);
+    }
+
+    for (i=wcslen(str); i<40; i++)
+    {
+        if (dest[i] != 0)
+        {
+            Fail("wcsncpy failed to pad the destination with NULLs!\n");
+        }
+    }
+
+    if (dest[40] != (WCHAR)'x')
+    {
+        Fail("wcsncpy overflowed!\n");
+    }
+    
+
+
+    PAL_Terminate();
+
+    return PASS;
+}