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Commit c2c1a55f authored by Colin Finck's avatar Colin Finck Committed by Alexandre Julliard
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kernel32: Add a lot of new tests for the actual WideCharToMultiByte string conversion as well.

parent a33d7fc8
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dlls/kernel32/tests/codepage.c
View file @ c2c1a55f
......@@ -2,6 +2,7 @@
* Unit tests for code page to/from unicode translations
*
* Copyright (c) 2002 Dmitry Timoshkov
* Copyright (c) 2008 Colin Finck
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
......@@ -203,17 +204,150 @@ static void test_overlapped_buffers(void)
char buf[256];
int ret;
SetLastError(0xdeadbeef);
memcpy((WCHAR *)(buf + 1), strW, sizeof(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);
ok(GetLastError() == 0xdeadbeef, "GetLastError() is %u\n", GetLastError());
}
static void test_string_conversion(LPBOOL bUsedDefaultChar)
{
char mbc;
char mbs[5];
int ret;
WCHAR wc1 = 228; /* Western Windows-1252 character */
WCHAR wc2 = 1088; /* Russian Windows-1251 character not displayable for Windows-1252 */
WCHAR wcs[5] = {'T', 'h', 1088, 'i', 0}; /* String with ASCII characters and a Russian character */
WCHAR dbwcs[3] = {28953, 25152, 0}; /* String with Chinese (codepage 950) characters */
SetLastError(0xdeadbeef);
ret = WideCharToMultiByte(1252, 0, &wc1, 1, &mbc, 1, NULL, bUsedDefaultChar);
ok(ret == 1, "ret is %d\n", ret);
ok(mbc == -28, "mbc is %d\n", mbc);
if(bUsedDefaultChar) ok(*bUsedDefaultChar == FALSE, "bUsedDefaultChar is %d\n", *bUsedDefaultChar);
ok(GetLastError() == 0xdeadbeef, "GetLastError() is %u\n", GetLastError());
SetLastError(0xdeadbeef);
ret = WideCharToMultiByte(1252, 0, &wc2, 1, &mbc, 1, NULL, bUsedDefaultChar);
ok(ret == 1, "ret is %d\n", ret);
ok(mbc == 63, "mbc is %d\n", mbc);
if(bUsedDefaultChar) ok(*bUsedDefaultChar == TRUE, "bUsedDefaultChar is %d\n", *bUsedDefaultChar);
ok(GetLastError() == 0xdeadbeef, "GetLastError() is %u\n", GetLastError());
SetLastError(0xdeadbeef);
ret = WideCharToMultiByte(1251, 0, &wc2, 1, &mbc, 1, NULL, bUsedDefaultChar);
ok(ret == 1, "ret is %d\n", ret);
ok(mbc == -16, "mbc is %d\n", mbc);
if(bUsedDefaultChar) ok(*bUsedDefaultChar == FALSE, "bUsedDefaultChar is %d\n", *bUsedDefaultChar);
ok(GetLastError() == 0xdeadbeef, "GetLastError() is %u\n", GetLastError());
SetLastError(0xdeadbeef);
ret = WideCharToMultiByte(1251, 0, &wc1, 1, &mbc, 1, NULL, bUsedDefaultChar);
ok(ret == 1, "ret is %d\n", ret);
ok(mbc == 97, "mbc is %d\n", mbc);
if(bUsedDefaultChar) ok(*bUsedDefaultChar == FALSE, "bUsedDefaultChar is %d\n", *bUsedDefaultChar);
ok(GetLastError() == 0xdeadbeef, "GetLastError() is %u\n", GetLastError());
/* This call triggers the last Win32 error */
SetLastError(0xdeadbeef);
ret = WideCharToMultiByte(1252, 0, wcs, -1, &mbc, 1, NULL, bUsedDefaultChar);
ok(ret == 0, "ret is %d\n", ret);
ok(mbc == 84, "mbc is %d\n", mbc);
if(bUsedDefaultChar) ok(*bUsedDefaultChar == FALSE, "bUsedDefaultChar is %d\n", *bUsedDefaultChar);
ok(GetLastError() == ERROR_INSUFFICIENT_BUFFER, "GetLastError() is %u\n", GetLastError());
SetLastError(0xdeadbeef);
ret = WideCharToMultiByte(1252, 0, wcs, -1, mbs, sizeof(mbs), NULL, bUsedDefaultChar);
ok(ret == 5, "ret is %d\n", ret);
ok(!strcmp(mbs, "Th?i"), "mbs is %s\n", mbs);
if(bUsedDefaultChar) ok(*bUsedDefaultChar == TRUE, "bUsedDefaultChar is %d\n", *bUsedDefaultChar);
ok(GetLastError() == 0xdeadbeef, "GetLastError() is %u\n", GetLastError());
mbs[0] = 0;
/* WideCharToMultiByte mustn't add any null character automatically.
So in this case, we should get the same string again, even if we only copied the first three bytes. */
SetLastError(0xdeadbeef);
ret = WideCharToMultiByte(1252, 0, wcs, 3, mbs, sizeof(mbs), NULL, bUsedDefaultChar);
ok(ret == 3, "ret is %d\n", ret);
ok(!strcmp(mbs, "Th?i"), "mbs is %s\n", mbs);
if(bUsedDefaultChar) ok(*bUsedDefaultChar == TRUE, "bUsedDefaultChar is %d\n", *bUsedDefaultChar);
ok(GetLastError() == 0xdeadbeef, "GetLastError() is %u\n", GetLastError());
ZeroMemory(mbs, 5);
/* Now this shouldn't be the case like above as we zeroed the complete string buffer. */
SetLastError(0xdeadbeef);
ret = WideCharToMultiByte(1252, 0, wcs, 3, mbs, sizeof(mbs), NULL, bUsedDefaultChar);
ok(ret == 3, "ret is %d\n", ret);
ok(!strcmp(mbs, "Th?"), "mbs is %s\n", mbs);
if(bUsedDefaultChar) ok(*bUsedDefaultChar == TRUE, "bUsedDefaultChar is %d\n", *bUsedDefaultChar);
ok(GetLastError() == 0xdeadbeef, "GetLastError() is %u\n", GetLastError());
/* Double-byte tests */
ret = WideCharToMultiByte(1252, 0, dbwcs, 5, mbs, sizeof(mbs), NULL, bUsedDefaultChar);
ok(ret == 5, "ret is %d\n", ret);
ok(!strcmp(mbs, "??"), "mbs is %s\n", mbs);
if(bUsedDefaultChar) ok(*bUsedDefaultChar == TRUE, "bUsedDefaultChar is %d\n", *bUsedDefaultChar);
SetLastError(0xdeadbeef);
ret = WideCharToMultiByte(950, 0, dbwcs, -1, mbs, sizeof(mbs), NULL, bUsedDefaultChar);
ok(ret == 5, "ret is %d\n", ret);
ok(!strcmp(mbs, "H"), "mbs is %s\n", mbs);
if(bUsedDefaultChar) ok(*bUsedDefaultChar == FALSE, "bUsedDefaultChar is %d\n", *bUsedDefaultChar);
ok(GetLastError() == 0xdeadbeef, "GetLastError() is %u\n", GetLastError());
SetLastError(0xdeadbeef);
ret = WideCharToMultiByte(950, 0, dbwcs, 1, &mbc, 1, NULL, bUsedDefaultChar);
ok(ret == 0, "ret is %d\n", ret);
if(bUsedDefaultChar) ok(*bUsedDefaultChar == FALSE, "bUsedDefaultChar is %d\n", *bUsedDefaultChar);
ok(GetLastError() == ERROR_INSUFFICIENT_BUFFER, "GetLastError() is %u\n", GetLastError());
ZeroMemory(mbs, 5);
SetLastError(0xdeadbeef);
ret = WideCharToMultiByte(950, 0, dbwcs, 1, mbs, sizeof(mbs), NULL, bUsedDefaultChar);
ok(ret == 2, "ret is %d\n", ret);
ok(!strcmp(mbs, "H"), "mbs is %s\n", mbs);
if(bUsedDefaultChar) ok(*bUsedDefaultChar == FALSE, "bUsedDefaultChar is %d\n", *bUsedDefaultChar);
ok(GetLastError() == 0xdeadbeef, "GetLastError() is %u\n", GetLastError());
/* Length-only tests */
SetLastError(0xdeadbeef);
ret = WideCharToMultiByte(1252, 0, &wc2, 1, NULL, 0, NULL, bUsedDefaultChar);
ok(ret == 1, "ret is %d\n", ret);
if(bUsedDefaultChar) ok(*bUsedDefaultChar == TRUE, "bUsedDefaultChar is %d\n", *bUsedDefaultChar);
ok(GetLastError() == 0xdeadbeef, "GetLastError() is %u\n", GetLastError());
SetLastError(0xdeadbeef);
ret = WideCharToMultiByte(1252, 0, wcs, -1, NULL, 0, NULL, bUsedDefaultChar);
ok(ret == 5, "ret is %d\n", ret);
if(bUsedDefaultChar) ok(*bUsedDefaultChar == TRUE, "bUsedDefaultChar is %d\n", *bUsedDefaultChar);
ok(GetLastError() == 0xdeadbeef, "GetLastError() is %u\n", GetLastError());
SetLastError(0xdeadbeef);
ret = WideCharToMultiByte(950, 0, dbwcs, 1, NULL, 0, NULL, bUsedDefaultChar);
ok(ret == 2, "ret is %d\n", ret);
if(bUsedDefaultChar) ok(*bUsedDefaultChar == FALSE, "bUsedDefaultChar is %d\n", *bUsedDefaultChar);
ok(GetLastError() == 0xdeadbeef, "GetLastError() is %u\n", GetLastError());
SetLastError(0xdeadbeef);
ret = WideCharToMultiByte(950, 0, dbwcs, -1, NULL, 0, NULL, bUsedDefaultChar);
ok(ret == 5, "ret is %d\n", ret);
if(bUsedDefaultChar) ok(*bUsedDefaultChar == FALSE, "bUsedDefaultChar is %d\n", *bUsedDefaultChar);
ok(GetLastError() == 0xdeadbeef, "GetLastError() is %u\n", GetLastError());
}
START_TEST(codepage)
{
BOOL bUsedDefaultChar;
test_destination_buffer();
test_null_source();
test_negative_source_length();
test_negative_dest_length();
test_overlapped_buffers();
/* WideCharToMultiByte has two code pathes, test both here */
test_string_conversion(NULL);
test_string_conversion(&bUsedDefaultChar);
}
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