2 * Unit tests for code page to/from unicode translations
4 * Copyright (c) 2002 Dmitry Timoshkov
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 #include "wine/test.h"
28 /* lstrcmpW is not supported on Win9x! */
29 static int mylstrcmpW(const WCHAR
* str1
, const WCHAR
* str2
)
31 while (*str1
&& *str1
==*str2
) {
38 static void test_negative_source_length(void)
43 static const WCHAR foobarW
[] = {'f','o','o','b','a','r',0};
45 /* Test, whether any negative source length works as strlen() + 1 */
46 SetLastError( 0xdeadbeef );
47 memset(buf
,'x',sizeof(buf
));
48 len
= WideCharToMultiByte(CP_ACP
, 0, foobarW
, -2002, buf
, 10, NULL
, NULL
);
49 ok(len
== 7 && !lstrcmpA(buf
, "foobar") && GetLastError() == 0xdeadbeef,
50 "WideCharToMultiByte(-2002): len=%d error=%ld\n",len
,GetLastError());
52 SetLastError( 0xdeadbeef );
53 memset(bufW
,'x',sizeof(bufW
));
54 len
= MultiByteToWideChar(CP_ACP
, 0, "foobar", -2002, bufW
, 10);
55 ok(len
== 7 && !mylstrcmpW(bufW
, foobarW
) && GetLastError() == 0xdeadbeef,
56 "MultiByteToWideChar(-2002): len=%d error=%ld\n",len
,GetLastError());
59 static void test_overlapped_buffers(void)
61 static const WCHAR strW
[] = {'j','u','s','t',' ','a',' ','t','e','s','t',0};
62 static const char strA
[] = "just a test";
66 lstrcpyW((WCHAR
*)(buf
+ 1), strW
);
67 ret
= WideCharToMultiByte(CP_ACP
, 0, (WCHAR
*)(buf
+ 1), -1, buf
, sizeof(buf
), NULL
, NULL
);
68 ok(ret
== sizeof(strA
), "unexpected ret %d != %d\n", ret
, sizeof(strA
));
69 ok(!memcmp(buf
, strA
, sizeof(strA
)), "conversion failed: %s\n", buf
);
74 test_negative_source_length();
75 test_overlapped_buffers();