diff options
Diffstat (limited to 'src/pal/tests/palsuite/c_runtime/wcsncpy/test1/test1.cpp')
-rw-r--r-- | src/pal/tests/palsuite/c_runtime/wcsncpy/test1/test1.cpp | 84 |
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; +} |