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90 lines
2.9 KiB
C
Executable file
90 lines
2.9 KiB
C
Executable file
/*
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* Unit tests for code page to/from unicode translations
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*
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* Copyright (c) 2002 Dmitry Timoshkov
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <stdarg.h>
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#include "wine/test.h"
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#include "windef.h"
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#include "winbase.h"
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#include "winnls.h"
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static void test_null_source(void)
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{
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int len;
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DWORD GLE;
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SetLastError(0);
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len = WideCharToMultiByte(CP_ACP, 0, NULL, 0, NULL, 0, NULL, NULL);
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GLE = GetLastError();
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ok(!len && GLE == ERROR_INVALID_PARAMETER,
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"WideCharToMultiByte returned %d with GLE=%ld (expected 0 with ERROR_INVALID_PARAMETER)\n",
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len, GLE);
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}
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/* lstrcmpW is not supported on Win9x! */
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static int mylstrcmpW(const WCHAR* str1, const WCHAR* str2)
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{
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while (*str1 && *str1==*str2) {
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str1++;
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str2++;
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}
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return *str1-*str2;
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}
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static void test_negative_source_length(void)
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{
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int len;
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char buf[10];
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WCHAR bufW[10];
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static const WCHAR foobarW[] = {'f','o','o','b','a','r',0};
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/* Test, whether any negative source length works as strlen() + 1 */
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SetLastError( 0xdeadbeef );
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memset(buf,'x',sizeof(buf));
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len = WideCharToMultiByte(CP_ACP, 0, foobarW, -2002, buf, 10, NULL, NULL);
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ok(len == 7 && !lstrcmpA(buf, "foobar") && GetLastError() == 0xdeadbeef,
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"WideCharToMultiByte(-2002): len=%d error=%ld\n",len,GetLastError());
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SetLastError( 0xdeadbeef );
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memset(bufW,'x',sizeof(bufW));
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len = MultiByteToWideChar(CP_ACP, 0, "foobar", -2002, bufW, 10);
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ok(len == 7 && !mylstrcmpW(bufW, foobarW) && GetLastError() == 0xdeadbeef,
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"MultiByteToWideChar(-2002): len=%d error=%ld\n",len,GetLastError());
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}
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static void test_overlapped_buffers(void)
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{
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static const WCHAR strW[] = {'j','u','s','t',' ','a',' ','t','e','s','t',0};
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static const char strA[] = "just a test";
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char buf[256];
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int ret;
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lstrcpyW((WCHAR *)(buf + 1), strW);
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ret = WideCharToMultiByte(CP_ACP, 0, (WCHAR *)(buf + 1), -1, buf, sizeof(buf), NULL, NULL);
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ok(ret == sizeof(strA), "unexpected ret %d != %d\n", ret, sizeof(strA));
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ok(!memcmp(buf, strA, sizeof(strA)), "conversion failed: %s\n", buf);
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}
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START_TEST(codepage)
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{
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test_null_source();
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test_negative_source_length();
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test_overlapped_buffers();
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}
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