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220 lines
7.6 KiB
C
Executable file
220 lines
7.6 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <stdarg.h>
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#include <limits.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 const WCHAR foobarW[] = {'f','o','o','b','a','r',0};
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static void test_destination_buffer(void)
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{
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LPSTR buffer;
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INT maxsize;
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INT needed;
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INT len;
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SetLastError(0xdeadbeef);
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needed = WideCharToMultiByte(CP_ACP, 0, foobarW, -1, NULL, 0, NULL, NULL);
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ok( (needed > 0), "returned %d with %u (expected '> 0')\n",
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needed, GetLastError());
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maxsize = needed*2;
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buffer = HeapAlloc(GetProcessHeap(), 0, maxsize);
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if (buffer == NULL) return;
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maxsize--;
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memset(buffer, 'x', maxsize);
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buffer[maxsize] = '\0';
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SetLastError(0xdeadbeef);
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len = WideCharToMultiByte(CP_ACP, 0, foobarW, -1, buffer, needed+1, NULL, NULL);
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ok( (len > 0), "returned %d with %u and '%s' (expected '> 0')\n",
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len, GetLastError(), buffer);
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memset(buffer, 'x', maxsize);
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buffer[maxsize] = '\0';
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SetLastError(0xdeadbeef);
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len = WideCharToMultiByte(CP_ACP, 0, foobarW, -1, buffer, needed, NULL, NULL);
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ok( (len > 0), "returned %d with %u and '%s' (expected '> 0')\n",
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len, GetLastError(), buffer);
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memset(buffer, 'x', maxsize);
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buffer[maxsize] = '\0';
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SetLastError(0xdeadbeef);
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len = WideCharToMultiByte(CP_ACP, 0, foobarW, -1, buffer, needed-1, NULL, NULL);
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ok( !len && (GetLastError() == ERROR_INSUFFICIENT_BUFFER),
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"returned %d with %u and '%s' (expected '0' with "
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"ERROR_INSUFFICIENT_BUFFER)\n", len, GetLastError(), buffer);
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memset(buffer, 'x', maxsize);
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buffer[maxsize] = '\0';
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SetLastError(0xdeadbeef);
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len = WideCharToMultiByte(CP_ACP, 0, foobarW, -1, buffer, 1, NULL, NULL);
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ok( !len && (GetLastError() == ERROR_INSUFFICIENT_BUFFER),
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"returned %d with %u and '%s' (expected '0' with "
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"ERROR_INSUFFICIENT_BUFFER)\n", len, GetLastError(), buffer);
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SetLastError(0xdeadbeef);
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len = WideCharToMultiByte(CP_ACP, 0, foobarW, -1, buffer, 0, NULL, NULL);
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ok( (len > 0), "returned %d with %u (expected '> 0')\n",
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len, GetLastError());
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SetLastError(0xdeadbeef);
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len = WideCharToMultiByte(CP_ACP, 0, foobarW, -1, NULL, needed, NULL, NULL);
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ok( !len && (GetLastError() == ERROR_INVALID_PARAMETER),
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"returned %d with %u (expected '0' with "
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"ERROR_INVALID_PARAMETER)\n", len, GetLastError());
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HeapFree(GetProcessHeap(), 0, buffer);
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}
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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=%u (expected 0 with ERROR_INVALID_PARAMETER)\n",
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len, GLE);
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SetLastError(0);
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len = WideCharToMultiByte(CP_ACP, 0, NULL, -1, 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=%u (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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/* 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=%u\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=%u\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", -1, bufW, 6);
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ok(len == 0 && GetLastError() == ERROR_INSUFFICIENT_BUFFER,
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"MultiByteToWideChar(-1): len=%d error=%u\n", len, GetLastError());
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}
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#define LONGBUFLEN 100000
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static void test_negative_dest_length(void)
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{
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int len, i;
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static char buf[LONGBUFLEN];
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static WCHAR originalW[LONGBUFLEN];
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static char originalA[LONGBUFLEN];
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DWORD theError;
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/* Test return on -1 dest length */
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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, -1, buf, -1, NULL, NULL);
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todo_wine {
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ok(len == 0 && GetLastError() == ERROR_INVALID_PARAMETER,
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"WideCharToMultiByte(destlen -1): len=%d error=%x\n", len, GetLastError());
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}
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/* Test return on -1000 dest length */
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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, -1, buf, -1000, NULL, NULL);
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todo_wine {
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ok(len == 0 && GetLastError() == ERROR_INVALID_PARAMETER,
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"WideCharToMultiByte(destlen -1000): len=%d error=%x\n", len, GetLastError());
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}
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/* Test return on INT_MAX dest length */
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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, -1, buf, INT_MAX, NULL, NULL);
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ok(len == 7 && !lstrcmpA(buf, "foobar") && GetLastError() == 0xdeadbeef,
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"WideCharToMultiByte(destlen INT_MAX): len=%d error=%x\n", len, GetLastError());
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/* Test return on INT_MAX dest length and very long input */
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SetLastError( 0xdeadbeef );
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memset(buf,'x',sizeof(buf));
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for (i=0; i < LONGBUFLEN - 1; i++) {
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originalW[i] = 'Q';
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originalA[i] = 'Q';
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}
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originalW[LONGBUFLEN-1] = 0;
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originalA[LONGBUFLEN-1] = 0;
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len = WideCharToMultiByte(CP_ACP, 0, originalW, -1, buf, INT_MAX, NULL, NULL);
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theError = GetLastError();
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ok(len == LONGBUFLEN && !lstrcmpA(buf, originalA) && theError == 0xdeadbeef,
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"WideCharToMultiByte(srclen %d, destlen INT_MAX): len %d error=%x\n", LONGBUFLEN, len, theError);
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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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memcpy((WCHAR *)(buf + 1), strW, sizeof(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\n", ret);
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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_destination_buffer();
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test_null_source();
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test_negative_source_length();
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test_negative_dest_length();
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test_overlapped_buffers();
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}
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