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-rw-r--r--src/pal/tests/palsuite/c_runtime/wcsncpy/test1/test1.cpp84
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
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index 0000000..50d97b0
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+++ 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;
+}