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Diffstat (limited to 'src/pal/tests/palsuite/c_runtime/_mbsdec/test1/test1.cpp')
-rw-r--r-- | src/pal/tests/palsuite/c_runtime/_mbsdec/test1/test1.cpp | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/src/pal/tests/palsuite/c_runtime/_mbsdec/test1/test1.cpp b/src/pal/tests/palsuite/c_runtime/_mbsdec/test1/test1.cpp new file mode 100644 index 0000000000..1cd7513293 --- /dev/null +++ b/src/pal/tests/palsuite/c_runtime/_mbsdec/test1/test1.cpp @@ -0,0 +1,77 @@ +// 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: +** Ensure that this function moves the string pointer back one character. +** First do a basic test to check that the pointer gets moved back the one +** character, given str1 and str+1 as params. Then try with both +** params being the same pointer, which should return NULL. Also test +** when the first pointer is past the second pointer, which should +** return null. Finally try this function on an array of single bytes, +** which it assumes are characters and should work in the same fashion. +** +** +**==========================================================================*/ + +#include <palsuite.h> + +/* + * Note: it seems like these functions would only be useful if they + * didn't assume a character was equivalent to a single byte. Be that + * as it may, I haven't seen a way to get it to behave otherwise. + */ + +int __cdecl main(int argc, char *argv[]) +{ + unsigned char *str1 = (unsigned char*) "foo"; + unsigned char str2[] = {0xC0, 0x80, 0xC0, 0x80, 0}; + unsigned char str3[] = {0}; + unsigned char *ret = NULL; + + /* + * Initialize the PAL and return FAIL if this fails + */ + if (0 != (PAL_Initialize(argc, argv))) + { + return FAIL; + } + + ret = _mbsdec(str1,str1+1); + if (ret != str1) + { + Fail ("ERROR: _mbsdec returned %p. Expected %p\n", ret, str1); + } + + ret = _mbsdec(str1,str1); + if (ret != NULL) + { + Fail ("ERROR: _mbsdec returned %p. Expected %p\n", ret, NULL); + } + + ret = _mbsdec(str1+100,str1); + if (ret != NULL) + { + Fail ("ERROR: _mbsdec returned %p. Expected %p\n", ret, NULL); + } + + ret = _mbsdec(str2,str2+1); + if (ret != str2) + { + Fail ("ERROR: _mbsdec returned %p. Expected %p\n", ret, str2+1); + } + + ret = _mbsdec(str3,str3+10); + if (ret != str3+9) + { + Fail ("ERROR: _mbsdec returned %p. Expected %p\n", ret, str3+9); + } + + PAL_Terminate(); + return PASS; +} + |