Colin Finck : kernel32: Add a lot of new tests for the actual WideCharToMultiByte string conversion as well .
Alexandre Julliard
julliard at winehq.org
Thu Jul 31 07:18:18 CDT 2008
Module: wine
Branch: master
Commit: c2c1a55f1c08f35ae02b811d1141acd6ec76fca6
URL: http://source.winehq.org/git/wine.git/?a=commit;h=c2c1a55f1c08f35ae02b811d1141acd6ec76fca6
Author: Colin Finck <mail at colinfinck.de>
Date: Sun Jul 27 21:16:59 2008 +0200
kernel32: Add a lot of new tests for the actual WideCharToMultiByte string conversion as well.
---
dlls/kernel32/tests/codepage.c | 134 ++++++++++++++++++++++++++++++++++++++++
1 files changed, 134 insertions(+), 0 deletions(-)
diff --git a/dlls/kernel32/tests/codepage.c b/dlls/kernel32/tests/codepage.c
index e8908f7..a20a306 100644
--- a/dlls/kernel32/tests/codepage.c
+++ b/dlls/kernel32/tests/codepage.c
@@ -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, "µH©Ò"), "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, "µH"), "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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