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Commit my test suite I used for verifying the behaviours of wctomb, wcstombs and WideCharToMultiByte and writing the reimplementations for ReactOS on request of Stefan
svn path=/trunk/; revision=34558
This commit is contained in:
Colin Finck
parent
248d39652c
commit
f776a00eeb
3 changed files with 343 additions and 0 deletions
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@ -267,6 +267,9 @@
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<directory name="wclickat">
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<xi:include href="wclickat/wclickat.rbuild" />
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</directory>
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<directory name="wcstombs-tests">
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<xi:include href="wcstombs-tests/wcstombs-tests.rbuild" />
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</directory>
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<directory name="winhello">
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<xi:include href="winhello/winhello.rbuild" />
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</directory>
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336
rostests/tests/wcstombs-tests/wcstombs-tests.c
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336
rostests/tests/wcstombs-tests/wcstombs-tests.c
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@ -0,0 +1,336 @@
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/*
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* PROJECT: ReactOS wcstombs Test Suite
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* LICENSE: GPL v2 or any later version
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* FILE: tests/wcstombs-tests/wcstombs-tests.c
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* PURPOSE: Application for testing the CRT API's (wcstombs and wctomb) and the Win32 API WideCharToMultiByte for the Unicode to MultiByte string conversion
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* COPYRIGHT: Copyright 2008 Colin Finck <colin@reactos.org>
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*/
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#include <windows.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <locale.h>
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#include <errno.h>
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/* Macros for simplification */
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#define SETLOCALE(locale) \
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loc = setlocale(LC_ALL, locale); \
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if(!loc) \
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{ \
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puts("setlocale failed for " locale ", this locale is probably not installed on your system"); \
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return; \
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}
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#define OK(condition, fail_message, ...) \
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if(!(condition)) \
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printf("%d: " fail_message "\n", __LINE__, ##__VA_ARGS__);
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/* Global variables for easier handling */
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char mbc;
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char mbs[5];
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int ret;
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wchar_t wc1 = 228; /* Western Windows-1252 character */
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wchar_t wc2 = 1088; /* Russian Windows-1251 character not displayable for Windows-1252 */
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wchar_t wcs[5] = {'T', 'h', 1088, 'i', 0}; /* String with ASCII characters and a Russian character */
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wchar_t dbwcs[3] = {28953, 25152, 0}; /* String with Chinese (codepage 950) characters */
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void CRT_Tests()
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{
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char* loc;
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puts("CRT-Tests");
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puts("---------");
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/* Current locale is "C", wcstombs should return the length of the input buffer without the terminating null character */
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ret = wcstombs(NULL, dbwcs, 0);
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OK(ret == 2, "ret is %d", ret);
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ret = wcstombs(mbs, dbwcs, ret);
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OK(ret == -1, "ret is %d", ret);
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OK(mbs[0] == 0, "mbs[0] is %d", mbs[0]);
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OK(errno == EILSEQ, "errno is %d", errno);
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ret = wcstombs(NULL, wcs, 0);
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OK(ret == 4, "ret is %d", ret);
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ret = wcstombs(mbs, wcs, ret);
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OK(ret == -1, "ret is %d", ret);
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OK(!strcmp(mbs, "Th"), "mbs is %s", mbs);
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OK(errno == EILSEQ, "errno is %d", errno);
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ret = wctomb(&mbc, wcs[0]);
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OK(ret == 1, "ret is %d", ret);
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OK(mbc == 84, "mbc is %d", mbc);
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mbc = 84;
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ret = wcstombs(&mbc, &dbwcs[0], 1);
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OK(ret == -1, "ret is %d", ret);
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OK(mbc == 84, "mbc is %d", mbc);
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ret = wcstombs(mbs, wcs, 0);
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OK(ret == 0, "ret is %d", ret);
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/* The length for the null character (in any locale) is 0, but if you pass a variable, it will be set to 0 and wctomb returns 1 */
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ret = wctomb(NULL, 0);
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OK(ret == 0, "ret is %d", ret);
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ret = wctomb(&mbc, 0);
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OK(ret == 1, "ret is %d", ret);
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OK(mbc == 0, "mbc is %d", mbc);
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/* msvcr80.dll changes mbc in the following call back to 0, msvcrt.dll from WinXP SP2 leaves it untouched */
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mbc = 84;
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ret = wctomb(&mbc, dbwcs[0]);
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OK(ret == -1, "ret is %d", ret);
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OK(errno == EILSEQ, "errno is %d", errno);
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OK(mbc == 84, "mbc is %d", mbc);
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/* With a real locale, -1 also becomes a possible return value in case of an invalid character */
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SETLOCALE("German");
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ret = wcstombs(NULL, dbwcs, 0);
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OK(ret == -1, "ret is %d", ret);
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OK(errno == EILSEQ, "errno is %d", errno);
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ret = wcstombs(NULL, wcs, 2);
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OK(ret == -1, "ret is %d", ret);
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OK(errno == EILSEQ, "errno is %d", errno);
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/* Test if explicitly setting the locale back to "C" also leads to the same results as above */
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SETLOCALE("C");
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ret = wcstombs(NULL, dbwcs, 0);
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OK(ret == 2, "ret is %d", ret);
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ret = wcstombs(NULL, wcs, 0);
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OK(ret == 4, "ret is %d", ret);
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/* Test wctomb() as well */
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SETLOCALE("English");
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ret = wctomb(&mbc, wc1);
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OK(ret == 1, "ret is %d", ret);
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OK(mbc == -28, "mbc is %d", mbc);
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ret = wctomb(&mbc, wc2);
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OK(ret == -1, "ret is %d", ret);
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OK(errno == EILSEQ, "errno is %d", errno);
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OK(mbc == 63, "mbc is %d", mbc);
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SETLOCALE("Russian");
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ret = wcstombs(mbs, wcs, sizeof(mbs));
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OK(ret == 4, "ret is %d", ret);
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OK(!strcmp(mbs, "Thði"), "mbs is %s", mbs);
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ret = wctomb(&mbc, wc2);
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OK(ret == 1, "ret is %d", ret);
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OK(mbc == -16, "mbc is %d", mbc);
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ret = wctomb(&mbc, wc1);
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OK(ret == 1, "ret is %d", ret);
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OK(mbc == 97, "mbc is %d", mbc);
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SETLOCALE("English");
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ret = wcstombs(&mbc, wcs, 1);
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OK(ret == 1, "ret is %d", ret);
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OK(mbc == 84, "mbc is %d", mbc);
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ZeroMemory(mbs, sizeof(mbs));
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ret = wcstombs(mbs, wcs, sizeof(mbs));
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OK(ret == -1, "ret is %d", ret);
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OK(errno == EILSEQ, "errno is %d", errno);
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OK(!strcmp(mbs, "Th?i"), "mbs is %s", mbs);
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mbs[0] = 0;
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/* wcstombs mustn't add any null character automatically.
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So in this case, we should get the same string again, even if we only copied the first three bytes. */
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ret = wcstombs(mbs, wcs, 3);
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OK(ret == -1, "ret is %d", ret);
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OK(errno == EILSEQ, "errno is %d", errno);
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OK(!strcmp(mbs, "Th?i"), "mbs is %s", mbs);
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ZeroMemory(mbs, 5);
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/* Now this shouldn't be the case like above as we zeroed the complete string buffer. */
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ret = wcstombs(mbs, wcs, 3);
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OK(ret == -1, "ret is %d", ret);
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OK(errno == EILSEQ, "errno is %d", errno);
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OK(!strcmp(mbs, "Th?"), "mbs is %s", mbs);
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/* Double-byte tests */
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SETLOCALE("Chinese");
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ret = wcstombs(mbs, dbwcs, sizeof(mbs));
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OK(ret == 4, "ret is %d", ret);
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OK(!strcmp(mbs, "µH©Ò"), "mbs is %s", mbs);
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ZeroMemory(mbs, 5);
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/* Length-only tests */
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SETLOCALE("English");
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ret = wcstombs(NULL, wcs, 0);
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OK(ret == -1, "ret is %d", ret);
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OK(errno == EILSEQ, "errno is %d", errno);
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SETLOCALE("Chinese");
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ret = wcstombs(NULL, dbwcs, 0);
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OK(ret == 4, "ret is %d", ret);
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/* This call causes an ERROR_INSUFFICIENT_BUFFER in the called WideCharToMultiByte function.
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For some reason, wcstombs under Windows doesn't reset the last error to the previous value here, so we can check for ERROR_INSUFFICIENT_BUFFER with GetLastError().
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This could also be seen as an indication that Windows uses WideCharToMultiByte internally for wcstombs. */
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ret = wcstombs(mbs, dbwcs, 1);
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OK(ret == 0, "ret is %d", ret);
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OK(mbs[0] == 0, "mbs[0] is %d", mbs[0]);
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/* ERROR_INSUFFICIENT_BUFFER is also the result of this call with SBCS characters. WTF?!
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Anyway this is a Win32 error not related to the CRT, so we leave out this criteria. */
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ret = wcstombs(mbs, wcs, 1);
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OK(ret == 1, "ret is %d", ret);
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OK(mbs[0] == 84, "mbs[0] is %d", mbs[0]);
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putchar('\n');
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}
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void Win32_Tests(LPBOOL bUsedDefaultChar)
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{
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/*int i;*/
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SetLastError(0xdeadbeef);
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puts("Win32-Tests");
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puts("-----------");
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ret = WideCharToMultiByte(1252, 0, &wc1, 1, &mbc, 1, NULL, bUsedDefaultChar);
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OK(ret == 1, "ret is %d", ret);
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OK(mbc == -28, "mbc is %d", mbc);
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if(bUsedDefaultChar) OK(*bUsedDefaultChar == FALSE, "bUsedDefaultChar is %d", *bUsedDefaultChar);
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OK(GetLastError() == 0xdeadbeef, "GetLastError() is %lu", GetLastError());
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ret = WideCharToMultiByte(1252, 0, &wc2, 1, &mbc, 1, NULL, bUsedDefaultChar);
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OK(ret == 1, "ret is %d", ret);
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OK(mbc == 63, "mbc is %d", mbc);
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if(bUsedDefaultChar) OK(*bUsedDefaultChar == TRUE, "bUsedDefaultChar is %d", *bUsedDefaultChar);
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OK(GetLastError() == 0xdeadbeef, "GetLastError() is %lu", GetLastError());
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ret = WideCharToMultiByte(1251, 0, &wc2, 1, &mbc, 1, NULL, bUsedDefaultChar);
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OK(ret == 1, "ret is %d", ret);
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OK(mbc == -16, "mbc is %d", mbc);
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if(bUsedDefaultChar) OK(*bUsedDefaultChar == FALSE, "bUsedDefaultChar is %d", *bUsedDefaultChar);
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OK(GetLastError() == 0xdeadbeef, "GetLastError() is %lu", GetLastError());
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ret = WideCharToMultiByte(1251, 0, &wc1, 1, &mbc, 1, NULL, bUsedDefaultChar);
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OK(ret == 1, "ret is %d", ret);
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OK(mbc == 97, "mbc is %d", mbc);
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if(bUsedDefaultChar) OK(*bUsedDefaultChar == FALSE, "bUsedDefaultChar is %d", *bUsedDefaultChar);
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OK(GetLastError() == 0xdeadbeef, "GetLastError() is %lu", GetLastError());
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/* This call triggers the last Win32 error */
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ret = WideCharToMultiByte(1252, 0, wcs, -1, &mbc, 1, NULL, bUsedDefaultChar);
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OK(ret == 0, "ret is %d", ret);
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OK(mbc == 84, "mbc is %d", mbc);
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if(bUsedDefaultChar) OK(*bUsedDefaultChar == FALSE, "bUsedDefaultChar is %d", *bUsedDefaultChar);
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OK(GetLastError() == ERROR_INSUFFICIENT_BUFFER, "GetLastError() is %lu", GetLastError());
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SetLastError(0xdeadbeef);
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ret = WideCharToMultiByte(1252, 0, wcs, -1, mbs, sizeof(mbs), NULL, bUsedDefaultChar);
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OK(ret == 5, "ret is %d", ret);
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OK(!strcmp(mbs, "Th?i"), "mbs is %s", mbs);
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if(bUsedDefaultChar) OK(*bUsedDefaultChar == TRUE, "bUsedDefaultChar is %d", *bUsedDefaultChar);
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OK(GetLastError() == 0xdeadbeef, "GetLastError() is %lu", GetLastError());
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mbs[0] = 0;
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/* WideCharToMultiByte mustn't add any null character automatically.
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So in this case, we should get the same string again, even if we only copied the first three bytes. */
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ret = WideCharToMultiByte(1252, 0, wcs, 3, mbs, sizeof(mbs), NULL, bUsedDefaultChar);
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OK(ret == 3, "ret is %d", ret);
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OK(!strcmp(mbs, "Th?i"), "mbs is %s", mbs);
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if(bUsedDefaultChar) OK(*bUsedDefaultChar == TRUE, "bUsedDefaultChar is %d", *bUsedDefaultChar);
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OK(GetLastError() == 0xdeadbeef, "GetLastError() is %lu", GetLastError());
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ZeroMemory(mbs, 5);
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/* Now this shouldn't be the case like above as we zeroed the complete string buffer. */
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ret = WideCharToMultiByte(1252, 0, wcs, 3, mbs, sizeof(mbs), NULL, bUsedDefaultChar);
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OK(ret == 3, "ret is %d", ret);
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OK(!strcmp(mbs, "Th?"), "mbs is %s", mbs);
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if(bUsedDefaultChar) OK(*bUsedDefaultChar == TRUE, "bUsedDefaultChar is %d", *bUsedDefaultChar);
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OK(GetLastError() == 0xdeadbeef, "GetLastError() is %lu", GetLastError());
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/* Double-byte tests */
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ret = WideCharToMultiByte(950, 0, dbwcs, -1, mbs, sizeof(mbs), NULL, bUsedDefaultChar);
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OK(ret == 5, "ret is %d", ret);
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OK(!strcmp(mbs, "µH©Ò"), "mbs is %s", mbs);
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if(bUsedDefaultChar) OK(*bUsedDefaultChar == FALSE, "bUsedDefaultChar is %d", *bUsedDefaultChar);
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OK(GetLastError() == 0xdeadbeef, "GetLastError() is %lu", GetLastError());
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ret = WideCharToMultiByte(950, 0, dbwcs, 1, &mbc, 1, NULL, bUsedDefaultChar);
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OK(ret == 0, "ret is %d", ret);
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if(bUsedDefaultChar) OK(*bUsedDefaultChar == FALSE, "bUsedDefaultChar == FALSE");
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OK(GetLastError() == ERROR_INSUFFICIENT_BUFFER, "GetLastError() is %lu", GetLastError());
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SetLastError(0xdeadbeef);
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ZeroMemory(mbs, 5);
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ret = WideCharToMultiByte(950, 0, dbwcs, 1, mbs, sizeof(mbs), NULL, bUsedDefaultChar);
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OK(ret == 2, "ret is %d", ret);
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OK(!strcmp(mbs, "µH"), "mbs is %s", mbs);
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if(bUsedDefaultChar) OK(*bUsedDefaultChar == FALSE, "bUsedDefaultChar is %d", *bUsedDefaultChar);
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OK(GetLastError() == 0xdeadbeef, "GetLastError() is %lu", GetLastError());
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/* Length-only tests */
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ret = WideCharToMultiByte(1252, 0, &wc2, 1, NULL, 0, NULL, bUsedDefaultChar);
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OK(ret == 1, "ret is %d", ret);
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if(bUsedDefaultChar) OK(*bUsedDefaultChar == TRUE, "bUsedDefaultChar is %d", *bUsedDefaultChar);
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OK(GetLastError() == 0xdeadbeef, "GetLastError() is %lu", GetLastError());
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ret = WideCharToMultiByte(1252, 0, wcs, -1, NULL, 0, NULL, bUsedDefaultChar);
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OK(ret == 5, "ret is %d", ret);
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if(bUsedDefaultChar) OK(*bUsedDefaultChar == TRUE, "bUsedDefaultChar is %d", *bUsedDefaultChar);
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OK(GetLastError() == 0xdeadbeef, "GetLastError() is %lu", GetLastError());
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ret = WideCharToMultiByte(950, 0, dbwcs, 1, NULL, 0, NULL, bUsedDefaultChar);
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OK(ret == 2, "ret is %d", ret);
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if(bUsedDefaultChar) OK(*bUsedDefaultChar == FALSE, "bUsedDefaultChar is %d", *bUsedDefaultChar);
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OK(GetLastError() == 0xdeadbeef, "GetLastError() is %lu", GetLastError());
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ret = WideCharToMultiByte(950, 0, dbwcs, -1, NULL, 0, NULL, bUsedDefaultChar);
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OK(ret == 5, "ret is %d", ret);
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if(bUsedDefaultChar) OK(*bUsedDefaultChar == FALSE, "bUsedDefaultChar is %d", *bUsedDefaultChar);
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OK(GetLastError() == 0xdeadbeef, "GetLastError() is %lu", GetLastError());
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/* Abnormal uses of WideCharToMultiByte */
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ret = WideCharToMultiByte(1252, 0, NULL, 5, mbs, sizeof(mbs), NULL, bUsedDefaultChar);
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OK(ret == 0, "ret is %d", ret);
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if(bUsedDefaultChar) OK(*bUsedDefaultChar == FALSE, "bUsedDefaultChar is %d", *bUsedDefaultChar);
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OK(GetLastError() == ERROR_INVALID_PARAMETER, "GetLastError() is %lu", GetLastError());
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SetLastError(0xdeadbeef);
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ret = WideCharToMultiByte(0, 0, dbwcs, 5, mbs, sizeof(mbs), NULL, bUsedDefaultChar);
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OK(ret == 5, "ret is %d", ret);
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OK(!strcmp(mbs, "??"), "mbs is %s", mbs);
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if(bUsedDefaultChar) OK(*bUsedDefaultChar == TRUE, "bUsedDefaultChar is %d", *bUsedDefaultChar);
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ret = WideCharToMultiByte(1252, 0, wcs, -1, (LPSTR)wcs, 5, NULL, bUsedDefaultChar);
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OK(ret == 0, "ret is %d", ret);
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OK(GetLastError() == ERROR_INVALID_PARAMETER, "GetLastError() is %lu", GetLastError());
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SetLastError(0xdeadbeef);
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ret = WideCharToMultiByte(1252, 0, wcs, -1, mbs, -1, NULL, bUsedDefaultChar);
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OK(ret == 0, "ret is %d", ret);
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OK(GetLastError() == ERROR_INVALID_PARAMETER, "GetLastError() is %lu", GetLastError());
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SetLastError(0xdeadbeef);
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putchar('\n');
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}
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int main()
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{
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BOOL UsedDefaultChar;
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CRT_Tests();
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/* There are two code pathes in WideCharToMultiByte, one when Flags || DefaultChar || UsedDefaultChar is set and one when it's not.
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Test both here. */
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Win32_Tests(NULL);
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Win32_Tests(&UsedDefaultChar);
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return 0;
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}
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4
rostests/tests/wcstombs-tests/wcstombs-tests.rbuild
Normal file
4
rostests/tests/wcstombs-tests/wcstombs-tests.rbuild
Normal file
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<module name="wcstombs-tests" type="win32cui" installbase="bin" installname="wcstombs-tests.exe">
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<library>kernel32</library>
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<file>wcstombs-tests.c</file>
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</module>
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