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Correct GetDateFormat handling of uninitialised fields: only the year,
month and day fields matter; the rest may be uninitialised.
This commit is contained in:
parent
e1685e6bf5
commit
37bbb1c26e
2 changed files with 51 additions and 48 deletions
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@ -409,7 +409,6 @@ void TestGetDateFormatA()
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eq(error, ERROR_INVALID_PARAMETER, "GetDateFormat", "%d");
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/* test for a simple case of date conversion */
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todo_wine {
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strcpy(Expected, "Sat, May 04 02");
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curtime.wYear = 2002;
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curtime.wMonth = 5;
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@ -419,32 +418,24 @@ void TestGetDateFormatA()
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ret = GetDateFormatA(lcid, 0, &curtime, format, buffer, COUNTOF(buffer));
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cmp = strncmp (Expected, buffer, strlen(Expected)+1);
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ok (cmp == 0, "GetDateFormat got %s instead of %s", buffer, Expected);
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/* Uncomment the below when todo_wine is removed */
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/* eq (ret, lstrlenA(Expected)+1, "GetDateFormat", "%d"); */
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}
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eq (ret, lstrlenA(Expected)+1, "GetDateFormat", "%d");
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/* test format with "'" */
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todo_wine {
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strcpy(format, "ddd',' MMM dd ''''yy");
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strcpy(Expected, "Sat, May 04 '02");
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memset(buffer, 0, sizeof(buffer));
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ret = GetDateFormatA(lcid, 0, &curtime, format, buffer, COUNTOF(buffer));
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cmp = strncmp (Expected, buffer, strlen(Expected)+1);
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ok (cmp == 0, "GetDateFormat got %s instead of %s", buffer, Expected);
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/* Uncomment the below when todo_wine is removed */
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/* eq (ret, lstrlenA(Expected)+1, "GetDateFormat", "%d"); */
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}
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eq (ret, lstrlenA(Expected)+1, "GetDateFormat", "%d");
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/* test for success with dummy time data */
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todo_wine {
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curtime.wHour = 36;
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memset(buffer, 0, sizeof(buffer));
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ret = GetDateFormatA(lcid, 0, &curtime, format, buffer, COUNTOF(buffer));
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cmp = strncmp (Expected, buffer, strlen(Expected)+1);
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ok (cmp == 0, "GetDateFormat got %s instead of %s", buffer, Expected);
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/* Uncomment the below when the todo_wine is removed */
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/* eq (ret, lstrlenA(Expected)+1, "GetDateFormat", "%d"); */
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}
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eq (ret, lstrlenA(Expected)+1, "GetDateFormat", "%d");
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/* test that we retrieve the expected size for the necessary output of this string */
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SetLastError(NO_ERROR);
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@ -477,7 +468,6 @@ void TestGetDateFormatA()
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}
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todo_wine {
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/* test for expected DATE_LONGDATE behavior with null format */
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strcpy(Expected, "Saturday, May 04, 2002");
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memset(buffer, '0', sizeof(buffer));
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@ -485,7 +475,6 @@ void TestGetDateFormatA()
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cmp = strncmp (Expected, buffer, strlen(Expected)+1);
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ok (cmp == 0, "GetDateFormat got '%s' instead of '%s'", buffer, Expected);
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eq (ret, lstrlenA(Expected)+1, "GetDateFormat", "%d");
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}
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/* test for expected DATE_YEARMONTH behavior with null format */
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/* NT4 returns ERROR_INVALID_FLAGS for DATE_YEARMONTH */
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@ -540,14 +529,16 @@ void TestGetDateFormatW()
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ok (ret != 0 && error == 0, "GetDateFormatW did not permit null buffer pointer when counting.");
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/* 1c An incorrect day of week is corrected. */
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/* 1d The incorrect day of week can even be out of range. */
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/* 1e The time doesn't matter */
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curtime.wYear = 2002;
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curtime.wMonth = 10;
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curtime.wDay = 23;
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curtime.wDayOfWeek = 5; /* should be 3 - Wednesday */
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curtime.wHour = 0;
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curtime.wMinute = 0;
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curtime.wSecond = 0;
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curtime.wMilliseconds = 234;
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curtime.wDayOfWeek = 45612; /* should be 3 - Wednesday */
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curtime.wHour = 65432;
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curtime.wMinute = 34512;
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curtime.wSecond = 65535;
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curtime.wMilliseconds = 12345;
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MultiByteToWideChar (CP_ACP, 0, "dddd d MMMM yyyy", -1, format, COUNTOF(format));
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ret = GetDateFormatW (lcid, 0, &curtime, format, buffer, COUNTOF(buffer));
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error = ret ? 0 : GetLastError();
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@ -1789,14 +1789,26 @@ INT WINAPI GetDateFormatW(LCID locale,DWORD flags,
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/* because this conversion will fix invalid time values */
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/* check to see if the time/date is valid */
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/* set ERROR_INVALID_PARAMETER and return 0 if invalid */
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if((xtime->wDay > 31) || (xtime->wDayOfWeek > 6) || (xtime->wMonth > 12))
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if((xtime->wDay > 31) || (xtime->wMonth > 12))
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{
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SetLastError(ERROR_INVALID_PARAMETER);
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return 0;
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}
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/* For all we know the day of week and the time may be absolute
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* rubbish. Therefore if we are going to use conversion through
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* FileTime we had better use a clean time (and hopefully we won't
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* fall over any timezone complications).
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* If we go with an alternative method of correcting the day of week
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* (e.g. Zeller's congruence) then we won't need to, but we will need
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* to check the date.
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*/
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memset (&t, 0, sizeof(t));
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t.wYear = xtime->wYear;
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t.wMonth = xtime->wMonth;
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t.wDay = xtime->wDay;
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/* Silently correct wDayOfWeek by transforming to FileTime and back again */
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res=SystemTimeToFileTime(xtime,&ft);
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res=SystemTimeToFileTime(&t,&ft);
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/* Check year(?)/month and date for range and set ERROR_INVALID_PARAMETER on error */
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if(!res)
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