| /* |
| * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA |
| */ |
| |
| #include <stdarg.h> |
| |
| #include "wine/test.h" |
| #include "windef.h" |
| #include "winbase.h" |
| #include "winnls.h" |
| |
| static const WCHAR foobarW[] = {'f','o','o','b','a','r',0}; |
| |
| static void test_destination_buffer(void) |
| { |
| LPSTR buffer; |
| INT maxsize; |
| INT needed; |
| INT len; |
| |
| SetLastError(0xdeadbeef); |
| needed = WideCharToMultiByte(CP_ACP, 0, foobarW, -1, NULL, 0, NULL, NULL); |
| ok( (needed > 0), "returned %d with 0x%x/%d (expected '> 0')\n", |
| needed, GetLastError(), GetLastError()); |
| |
| maxsize = needed*2; |
| buffer = HeapAlloc(GetProcessHeap(), 0, maxsize); |
| if (buffer == NULL) return; |
| |
| maxsize--; |
| memset(buffer, 'x', maxsize); |
| buffer[maxsize] = '\0'; |
| SetLastError(0xdeadbeef); |
| len = WideCharToMultiByte(CP_ACP, 0, foobarW, -1, buffer, needed+1, NULL, NULL); |
| ok( (len > 0), "returned %d with 0x%x/%d and '%s' (expected '> 0')\n", |
| len, GetLastError(), GetLastError(), buffer); |
| |
| memset(buffer, 'x', maxsize); |
| buffer[maxsize] = '\0'; |
| SetLastError(0xdeadbeef); |
| len = WideCharToMultiByte(CP_ACP, 0, foobarW, -1, buffer, needed, NULL, NULL); |
| ok( (len > 0), "returned %d with 0x%x/%d and '%s' (expected '> 0')\n", |
| len, GetLastError(), GetLastError(), buffer); |
| |
| memset(buffer, 'x', maxsize); |
| buffer[maxsize] = '\0'; |
| SetLastError(0xdeadbeef); |
| len = WideCharToMultiByte(CP_ACP, 0, foobarW, -1, buffer, needed-1, NULL, NULL); |
| ok( !len && (GetLastError() == ERROR_INSUFFICIENT_BUFFER), |
| "returned %d with 0x%x/%d and '%s' (expected '0' with " |
| "ERROR_INSUFFICIENT_BUFFER)\n", len, GetLastError(), GetLastError(), buffer); |
| |
| memset(buffer, 'x', maxsize); |
| buffer[maxsize] = '\0'; |
| SetLastError(0xdeadbeef); |
| len = WideCharToMultiByte(CP_ACP, 0, foobarW, -1, buffer, 1, NULL, NULL); |
| ok( !len && (GetLastError() == ERROR_INSUFFICIENT_BUFFER), |
| "returned %d with 0x%x/%d and '%s' (expected '0' with " |
| "ERROR_INSUFFICIENT_BUFFER)\n", len, GetLastError(), GetLastError(), buffer); |
| |
| SetLastError(0xdeadbeef); |
| len = WideCharToMultiByte(CP_ACP, 0, foobarW, -1, buffer, 0, NULL, NULL); |
| ok( (len > 0), "returned %d with 0x%x/%d (expected '> 0')\n", |
| len, GetLastError(), GetLastError()); |
| |
| SetLastError(0xdeadbeef); |
| len = WideCharToMultiByte(CP_ACP, 0, foobarW, -1, NULL, needed, NULL, NULL); |
| ok( !len && (GetLastError() == ERROR_INVALID_PARAMETER), |
| "returned %d with 0x%x/%d (expected '0' with " |
| "ERROR_INVALID_PARAMETER)\n", len, GetLastError(), GetLastError()); |
| |
| HeapFree(GetProcessHeap(), 0, buffer); |
| |
| } |
| |
| |
| static void test_null_source(void) |
| { |
| int len; |
| DWORD GLE; |
| |
| SetLastError(0); |
| len = WideCharToMultiByte(CP_ACP, 0, NULL, 0, NULL, 0, NULL, NULL); |
| GLE = GetLastError(); |
| ok(!len && GLE == ERROR_INVALID_PARAMETER, |
| "WideCharToMultiByte returned %d with GLE=%d (expected 0 with ERROR_INVALID_PARAMETER)\n", |
| len, GLE); |
| |
| SetLastError(0); |
| len = WideCharToMultiByte(CP_ACP, 0, NULL, -1, NULL, 0, NULL, NULL); |
| GLE = GetLastError(); |
| ok(!len && GLE == ERROR_INVALID_PARAMETER, |
| "WideCharToMultiByte returned %d with GLE=%d (expected 0 with ERROR_INVALID_PARAMETER)\n", |
| len, GLE); |
| } |
| |
| /* 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]; |
| |
| /* 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=%d\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=%d\n",len,GetLastError()); |
| } |
| |
| static void test_overlapped_buffers(void) |
| { |
| static const WCHAR strW[] = {'j','u','s','t',' ','a',' ','t','e','s','t',0}; |
| static const char strA[] = "just a test"; |
| char buf[256]; |
| int ret; |
| |
| lstrcpyW((WCHAR *)(buf + 1), strW); |
| ret = WideCharToMultiByte(CP_ACP, 0, (WCHAR *)(buf + 1), -1, buf, sizeof(buf), NULL, NULL); |
| ok(ret == sizeof(strA), "unexpected ret %d\n", ret); |
| ok(!memcmp(buf, strA, sizeof(strA)), "conversion failed: %s\n", buf); |
| } |
| |
| START_TEST(codepage) |
| { |
| test_destination_buffer(); |
| test_null_source(); |
| test_negative_source_length(); |
| test_overlapped_buffers(); |
| } |