wine/dlls/kernel/tests/codepage.c
2004-01-23 02:10:33 +00:00

63 lines
2.0 KiB
C

/*
* Unit tests for code page to/from unicode translations
*
* Copyright (c) 2002 Dmitry Timoshkov
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <stdarg.h>
#include "wine/test.h"
#include "windef.h"
#include "winbase.h"
#include "winnls.h"
/* lstrcmpW is not supported on Win9x! */
static int mylstrcmpW(const WCHAR* str1, const WCHAR* str2)
{
while (*str1 && *str1==*str2) {
str1++;
str2++;
}
return *str1-*str2;
}
static void test_negative_source_length(void)
{
int len;
char buf[10];
WCHAR bufW[10];
static const WCHAR foobarW[] = {'f','o','o','b','a','r',0};
/* Test, whether any negative source length works as strlen() + 1 */
SetLastError( 0xdeadbeef );
memset(buf,'x',sizeof(buf));
len = WideCharToMultiByte(CP_ACP, 0, foobarW, -2002, buf, 10, NULL, NULL);
ok(len == 7 && !lstrcmpA(buf, "foobar") && GetLastError() == 0xdeadbeef,
"WideCharToMultiByte(-2002): len=%d error=%ld\n",len,GetLastError());
SetLastError( 0xdeadbeef );
memset(bufW,'x',sizeof(bufW));
len = MultiByteToWideChar(CP_ACP, 0, "foobar", -2002, bufW, 10);
ok(len == 7 && !mylstrcmpW(bufW, foobarW) && GetLastError() == 0xdeadbeef,
"MultiByteToWideChar(-2002): len=%d error=%ld\n",len,GetLastError());
}
START_TEST(codepage)
{
test_negative_source_length();
}