AuroraMiddleware/qt5base-lts
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Fixed: QFileInfo::lastModified() returning wrong value.

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Fixed so that empty QDateTime is returned for non existing file.
Fixed also created() and lastRead() to return empty QDateTime for
non existing file.

QFileSystemEngine::fillMetaData() returned true for non existing
files. This was also corrected.

Task-number: QTBUG-25811

Change-Id: I523eb99e4405b4b813b2950f85cc646239181d07
Reviewed-by: Qt Doc Bot <qt_docbot@qt-project.org>
Reviewed-by: Christian Stromme <christian.stromme@nokia.com>
This commit is contained in:
Markku Heikkila 2012-06-05 15:50:13 +03:00 committed by Qt by Nokia
parent a42f1f9a50
commit d1d4647b74
4 changed files with 24 additions and 5 deletions
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9
src/corelib/io/qfileinfo.cpp
View File

@ -1259,7 +1259,8 @@ QDateTime QFileInfo::created() const
return QDateTime();
if (d->fileEngine == 0) {
if (!d->cache_enabled || !d->metaData.hasFlags(QFileSystemMetaData::CreationTime))
QFileSystemEngine::fillMetaData(d->fileEntry, d->metaData, QFileSystemMetaData::CreationTime);
if (!QFileSystemEngine::fillMetaData(d->fileEntry, d->metaData, QFileSystemMetaData::CreationTime))
return QDateTime();
return d->metaData.creationTime();
}
return d->getFileTime(QAbstractFileEngine::CreationTime);
@ -1277,7 +1278,8 @@ QDateTime QFileInfo::lastModified() const
return QDateTime();
if (d->fileEngine == 0) {
if (!d->cache_enabled || !d->metaData.hasFlags(QFileSystemMetaData::ModificationTime))
QFileSystemEngine::fillMetaData(d->fileEntry, d->metaData, QFileSystemMetaData::ModificationTime);
if (!QFileSystemEngine::fillMetaData(d->fileEntry, d->metaData, QFileSystemMetaData::ModificationTime))
return QDateTime();
return d->metaData.modificationTime();
}
return d->getFileTime(QAbstractFileEngine::ModificationTime);
@ -1298,7 +1300,8 @@ QDateTime QFileInfo::lastRead() const
return QDateTime();
if (d->fileEngine == 0) {
if (!d->cache_enabled || !d->metaData.hasFlags(QFileSystemMetaData::AccessTime))
QFileSystemEngine::fillMetaData(d->fileEntry, d->metaData, QFileSystemMetaData::AccessTime);
if (!QFileSystemEngine::fillMetaData(d->fileEntry, d->metaData, QFileSystemMetaData::AccessTime))
return QDateTime();
return d->metaData.accessTime();
}
return d->getFileTime(QAbstractFileEngine::AccessTime);

5
src/corelib/io/qfilesystemengine_unix.cpp
View File

@ -467,7 +467,10 @@ bool QFileSystemEngine::fillMetaData(const QFileSystemEntry &entry, QFileSystemM
data.knownFlagsMask |= QFileSystemMetaData::BundleType;
}
#endif
if (!entryExists) {
data.clearFlags(what);
return false;
}
return data.hasFlags(what);
}

5
src/corelib/io/qfilesystemengine_win.cpp
View File

@ -856,7 +856,10 @@ bool QFileSystemEngine::fillMetaData(const QFileSystemEntry &entry, QFileSystemM
data.fillFromFindData(findData, false, fname.isDriveRoot());
} else {
if (!tryFindFallback(fname, data))
tryDriveUNCFallback(fname, data);
if (!tryDriveUNCFallback(fname, data)) {
SetErrorMode(oldmode);
return false;
}
}
SetErrorMode(oldmode);
}

10
tests/auto/corelib/io/qfileinfo/tst_qfileinfo.cpp
View File

@ -189,6 +189,7 @@ private slots:
void group();
void invalidState();
void nonExistingFileDates();
};
void tst_QFileInfo::cleanupTestCase()
@ -1819,5 +1820,14 @@ void tst_QFileInfo::invalidState()
QVERIFY(true);
}
void tst_QFileInfo::nonExistingFileDates()
{
QFileInfo info("non-existing-file.foobar");
QVERIFY(!info.exists());
QVERIFY(!info.created().isValid());
QVERIFY(!info.lastRead().isValid());
QVERIFY(!info.lastModified().isValid());
}
QTEST_MAIN(tst_QFileInfo)
#include "tst_qfileinfo.moc"