void tst_QFileSystemEntry::defaultCtor()
{
QFileSystemEntry entry;
QVERIFY(entry.filePath().isNull());
QVERIFY(entry.nativeFilePath().isNull());
QVERIFY(entry.fileName().isNull());
QCOMPARE(entry.path(), QString("."));
QVERIFY(entry.baseName().isNull());
QVERIFY(entry.completeBaseName().isNull());
QVERIFY(entry.suffix().isNull());
QVERIFY(entry.completeSuffix().isNull());
QVERIFY(!entry.isAbsolute());
QVERIFY(entry.isRelative());
QVERIFY(entry.isClean());
#if defined(Q_OS_WIN)
QVERIFY(!entry.isDriveRoot());
#endif
QVERIFY(!entry.isRoot());
QVERIFY(entry.isEmpty());
}
/*!
\internal
Returns the stdlib open string corresponding to a QIODevice::OpenMode.
*/
static inline QByteArray openModeToFopenMode(QIODevice::OpenMode flags, const QFileSystemEntry &fileEntry,
QFileSystemMetaData &metaData)
{
QByteArray mode;
if ((flags & QIODevice::ReadOnly) && !(flags & QIODevice::Truncate)) {
mode = "rb";
if (flags & QIODevice::WriteOnly) {
metaData.clearFlags(QFileSystemMetaData::FileType);
if (!fileEntry.isEmpty()
&& QFileSystemEngine::fillMetaData(fileEntry, metaData, QFileSystemMetaData::FileType)
&& metaData.isFile()) {
mode += '+';
} else {
mode = "wb+";
}
}
} else if (flags & QIODevice::WriteOnly) {
mode = "wb";
if (flags & QIODevice::ReadOnly)
mode += '+';
}
if (flags & QIODevice::Append) {
mode = "ab";
if (flags & QIODevice::ReadOnly)
mode += '+';
}
#if defined(__GLIBC__) && (__GLIBC__ * 0x100 + __GLIBC_MINOR__) >= 0x0207
// must be glibc >= 2.7
mode += 'e';
#endif
return mode;
}
QFileSystemEntry QFileSystemEngine::currentPath()
{
QFileSystemEntry result;
QT_STATBUF st;
if (QT_STAT(".", &st) == 0) {
#if defined(__GLIBC__) && !defined(PATH_MAX)
char *currentName = ::get_current_dir_name();
if (currentName) {
result = QFileSystemEntry(QByteArray(currentName), QFileSystemEntry::FromNativePath());
::free(currentName);
}
#else
char currentName[PATH_MAX+1];
if (::getcwd(currentName, PATH_MAX))
result = QFileSystemEntry(QByteArray(currentName), QFileSystemEntry::FromNativePath());
# if defined(QT_DEBUG)
if (result.isEmpty())
qWarning("QFSFileEngine::currentPath: getcwd() failed");
# endif
#endif
} else {
# if defined(QT_DEBUG)
qWarning("QFSFileEngine::currentPath: stat(\".\") failed");
# endif
}
return result;
}
QFileSystemEntry QFileSystemEngine::currentPath()
{
QFileSystemEntry result;
QT_STATBUF st;
if (QT_STAT(".", &st) == 0) {
#if defined(__GLIBC__) && !defined(PATH_MAX)
char *currentName = ::get_current_dir_name();
if (currentName) {
result = QFileSystemEntry(QByteArray(currentName), QFileSystemEntry::FromNativePath());
::free(currentName);
}
#else
char currentName[PATH_MAX+1];
if (::getcwd(currentName, PATH_MAX)) {
#if defined(Q_OS_VXWORKS) && defined(VXWORKS_VXSIM)
QByteArray dir(currentName);
if (dir.indexOf(':') < dir.indexOf('/'))
dir.remove(0, dir.indexOf(':')+1);
qstrncpy(currentName, dir.constData(), PATH_MAX);
#endif
result = QFileSystemEntry(QByteArray(currentName), QFileSystemEntry::FromNativePath());
}
# if defined(QT_DEBUG)
if (result.isEmpty())
qWarning("QFileSystemEngine::currentPath: getcwd() failed");
# endif
#endif
} else {
# if defined(QT_DEBUG)
qWarning("QFileSystemEngine::currentPath: stat(\".\") failed");
# endif
}
return result;
}
//static
QFileSystemEntry QFileSystemEngine::canonicalName(const QFileSystemEntry &entry, QFileSystemMetaData &data)
{
if (entry.isEmpty() || entry.isRoot())
return entry;
#if !defined(Q_OS_MAC) && _POSIX_VERSION < 200809L
// realpath(X,0) is not supported
Q_UNUSED(data);
return QFileSystemEntry(slowCanonicalized(absoluteName(entry).filePath()));
#else
char *ret = 0;
# if defined(Q_OS_MAC)
# if !defined(QT_NO_CORESERVICES)
// Mac OS X 10.5.x doesn't support the realpath(X,0) extension we use here.
if (QSysInfo::MacintoshVersion >= QSysInfo::MV_10_6) {
ret = realpath(entry.nativeFilePath().constData(), (char*)0);
} else {
// on 10.5 we can use FSRef to resolve the file path.
QString path = QDir::cleanPath(entry.filePath());
FSRef fsref;
if (FSPathMakeRef((const UInt8 *)path.toUtf8().data(), &fsref, 0) == noErr) {
CFURLRef urlref = CFURLCreateFromFSRef(NULL, &fsref);
CFStringRef canonicalPath = CFURLCopyFileSystemPath(urlref, kCFURLPOSIXPathStyle);
QString ret = QCFString::toQString(canonicalPath);
CFRelease(canonicalPath);
CFRelease(urlref);
return QFileSystemEntry(ret);
}
}
# else
ret = (char*)malloc(PATH_MAX);
realpath(entry.nativeFilePath().constData(), (char*)ret);
# endif //!defined(QT_NO_CORESERVICES)
# else
#ifdef Q_OS_ANDROID
ret = (char*)malloc(PATH_MAX);
memset(ret, 0, PATH_MAX);
ret = realpath(entry.nativeFilePath().constData(), ret);
#else
ret = realpath(entry.nativeFilePath().constData(), (char*)0);
#endif
ret = realpath(entry.nativeFilePath().constData(), (char*)0);
# endif //defined(Q_OS_MAC)
if (ret) {
data.knownFlagsMask |= QFileSystemMetaData::ExistsAttribute;
data.entryFlags |= QFileSystemMetaData::ExistsAttribute;
QString canonicalPath = QDir::cleanPath(QString::fromLocal8Bit(ret));
free(ret);
return QFileSystemEntry(canonicalPath);
} else if (errno == ENOENT) { // file doesn't exist
data.knownFlagsMask |= QFileSystemMetaData::ExistsAttribute;
data.entryFlags &= ~(QFileSystemMetaData::ExistsAttribute);
return QFileSystemEntry();
}
return entry;
#endif
}
//static
QFileSystemEntry QFileSystemEngine::canonicalName(const QFileSystemEntry &entry, QFileSystemMetaData &data)
{
if (entry.isEmpty() || entry.isRoot())
return entry;
QFileSystemEntry result = absoluteName(entry);
if (!data.hasFlags(QFileSystemMetaData::ExistsAttribute))
fillMetaData(result, data, QFileSystemMetaData::ExistsAttribute);
if (!data.exists()) {
// file doesn't exist
return QFileSystemEntry();
} else {
return result;
}
}
//static
bool QFileSystemEngine::fillMetaData(const QFileSystemEntry &entry, QFileSystemMetaData &data, QFileSystemMetaData::MetaDataFlags what)
{
if (what & QFileSystemMetaData::SymbianTEntryFlags) {
RFs& fs(qt_s60GetRFs());
TInt err;
QFileSystemEntry absentry(absoluteName(entry));
if (entry.isEmpty()) {
err = KErrNotFound;
} else if (absentry.isRoot()) {
//Root directories don't have an entry, and Entry() returns KErrBadName.
//Therefore get information about the volume instead.
TInt drive;
err = RFs::CharToDrive(TChar(absentry.nativeFilePath().at(0).unicode()), drive);
if (!err) {
TVolumeInfo info;
err = fs.Volume(info, drive);
if (!err)
data.fillFromVolumeInfo(info);
}
} else {
TEntry ent;
err = fs.Entry(qt_QString2TPtrC(absentry.nativeFilePath()), ent);
if (!err)
data.fillFromTEntry(ent);
}
if (err) {
data.size_ = 0;
data.modificationTime_ = TTime(0);
data.entryFlags &= ~(QFileSystemMetaData::SymbianTEntryFlags);
}
//files in /sys/bin on any drive are executable, even though we don't normally have permission to check whether they exist or not
if(absentry.filePath().midRef(1,10).compare(QLatin1String(":/sys/bin/"), Qt::CaseInsensitive) == 0)
data.entryFlags |= QFileSystemMetaData::ExecutePermissions;
}
return data.hasFlags(what);
}
//static
QFileSystemEntry QFileSystemEngine::canonicalName(const QFileSystemEntry &entry, QFileSystemMetaData &data)
{
if (entry.isEmpty() || entry.isRoot())
return entry;
#if !defined(Q_OS_MAC) && !defined(Q_OS_QNX) && !defined(Q_OS_ANDROID) && _POSIX_VERSION < 200809L
// realpath(X,0) is not supported
Q_UNUSED(data);
return QFileSystemEntry(slowCanonicalized(absoluteName(entry).filePath()));
#else
char *ret = 0;
# if defined(Q_OS_MACX)
// When using -mmacosx-version-min=10.4, we get the legacy realpath implementation,
// which does not work properly with the realpath(X,0) form. See QTBUG-28282.
if (QSysInfo::MacintoshVersion >= QSysInfo::MV_10_6) {
ret = (char*)malloc(PATH_MAX + 1);
if (ret && realpath(entry.nativeFilePath().constData(), (char*)ret) == 0) {
const int savedErrno = errno; // errno is checked below, and free() might change it
free(ret);
errno = savedErrno;
ret = 0;
}
} else {
// on 10.5 we can use FSRef to resolve the file path.
QString path = QDir::cleanPath(entry.filePath());
FSRef fsref;
if (FSPathMakeRef((const UInt8 *)path.toUtf8().data(), &fsref, 0) == noErr) {
CFURLRef urlref = CFURLCreateFromFSRef(NULL, &fsref);
CFStringRef canonicalPath = CFURLCopyFileSystemPath(urlref, kCFURLPOSIXPathStyle);
QString ret = QCFString::toQString(canonicalPath);
CFRelease(canonicalPath);
CFRelease(urlref);
return QFileSystemEntry(ret);
}
}
# else
# if _POSIX_VERSION >= 200801L
ret = realpath(entry.nativeFilePath().constData(), (char*)0);
# else
ret = (char*)malloc(PATH_MAX + 1);
if (realpath(entry.nativeFilePath().constData(), (char*)ret) == 0) {
const int savedErrno = errno; // errno is checked below, and free() might change it
free(ret);
errno = savedErrno;
ret = 0;
}
# endif
# endif
if (ret) {
data.knownFlagsMask |= QFileSystemMetaData::ExistsAttribute;
data.entryFlags |= QFileSystemMetaData::ExistsAttribute;
QString canonicalPath = QDir::cleanPath(QString::fromLocal8Bit(ret));
free(ret);
return QFileSystemEntry(canonicalPath);
} else if (errno == ENOENT) { // file doesn't exist
data.knownFlagsMask |= QFileSystemMetaData::ExistsAttribute;
data.entryFlags &= ~(QFileSystemMetaData::ExistsAttribute);
return QFileSystemEntry();
}
return entry;
#endif
}
//static
QFileSystemEntry QFileSystemEngine::canonicalName(const QFileSystemEntry &entry, QFileSystemMetaData &data)
{
if (entry.isEmpty() || entry.isRoot())
return entry;
#if !defined(Q_OS_MAC) && !defined(Q_OS_QNX) && !defined(Q_OS_ANDROID) && !defined(Q_OS_HAIKU) && _POSIX_VERSION < 200809L
// realpath(X,0) is not supported
Q_UNUSED(data);
return QFileSystemEntry(slowCanonicalized(absoluteName(entry).filePath()));
#else
char *ret = 0;
# if defined(Q_OS_DARWIN)
ret = (char*)malloc(PATH_MAX + 1);
if (ret && realpath(entry.nativeFilePath().constData(), (char*)ret) == 0) {
const int savedErrno = errno; // errno is checked below, and free() might change it
free(ret);
errno = savedErrno;
ret = 0;
}
# elif defined(Q_OS_ANDROID)
// On some Android versions, realpath() will return a path even if it does not exist
// To work around this, we check existence in advance.
if (!data.hasFlags(QFileSystemMetaData::ExistsAttribute))
fillMetaData(entry, data, QFileSystemMetaData::ExistsAttribute);
if (!data.exists()) {
ret = 0;
errno = ENOENT;
} else {
ret = (char*)malloc(PATH_MAX + 1);
if (realpath(entry.nativeFilePath().constData(), (char*)ret) == 0) {
const int savedErrno = errno; // errno is checked below, and free() might change it
free(ret);
errno = savedErrno;
ret = 0;
}
}
# else
# if _POSIX_VERSION >= 200801L
ret = realpath(entry.nativeFilePath().constData(), (char*)0);
# else
ret = (char*)malloc(PATH_MAX + 1);
if (realpath(entry.nativeFilePath().constData(), (char*)ret) == 0) {
const int savedErrno = errno; // errno is checked below, and free() might change it
free(ret);
errno = savedErrno;
ret = 0;
}
# endif
# endif
if (ret) {
data.knownFlagsMask |= QFileSystemMetaData::ExistsAttribute;
data.entryFlags |= QFileSystemMetaData::ExistsAttribute;
QString canonicalPath = QDir::cleanPath(QString::fromLocal8Bit(ret));
free(ret);
return QFileSystemEntry(canonicalPath);
} else if (errno == ENOENT) { // file doesn't exist
data.knownFlagsMask |= QFileSystemMetaData::ExistsAttribute;
data.entryFlags &= ~(QFileSystemMetaData::ExistsAttribute);
return QFileSystemEntry();
}
return entry;
#endif
}
