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// Copyright (C) 2014 Ivan Komissarov <ABBAPOH@gmail.com>
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include <QTest>
#include <QStorageInfo>
#include <QTemporaryFile>
#include <stdarg.h>
#include "../../../../manual/qstorageinfo/printvolumes.cpp"
class tst_QStorageInfo : public QObject
{
Q_OBJECT
private slots:
void defaultValues();
void dump();
void operatorEqual();
void operatorNotEqual();
void root();
void currentStorage();
void storageList();
void tempFile();
void caching();
};
void tst_QStorageInfo::defaultValues()
{
QStorageInfo storage;
QVERIFY(!storage.isValid());
QVERIFY(!storage.isReady());
QVERIFY(storage.rootPath().isEmpty());
QVERIFY(!storage.isRoot());
QVERIFY(storage.device().isEmpty());
QVERIFY(storage.fileSystemType().isEmpty());
QCOMPARE(storage.bytesTotal(), -1);
QCOMPARE(storage.bytesFree(), -1);
QCOMPARE(storage.bytesAvailable(), -1);
}
static int qInfoPrinter(const char *format, ...)
{
static char buf[1024];
static size_t bufuse = 0;
va_list ap;
va_start(ap, format); // use variable arg list
int n = qvsnprintf(buf + bufuse, sizeof(buf) - bufuse, format, ap);
va_end(ap);
bufuse += n;
if (bufuse >= sizeof(buf) - 1 || format[strlen(format) - 1] == '\n') {
// flush
QtMessageHandler qt_message_print = qInstallMessageHandler(0);
qInstallMessageHandler(qt_message_print); // restore the handler
qt_message_print(QtInfoMsg, QMessageLogContext(), QString::fromLocal8Bit(buf).trimmed());
bufuse = 0;
}
return 1;
}
void tst_QStorageInfo::dump()
{
printVolumes(QStorageInfo::mountedVolumes(), qInfoPrinter);
}
void tst_QStorageInfo::operatorEqual()
{
{
QStorageInfo storage1 = QStorageInfo::root();
QStorageInfo storage2(QDir::rootPath());
QCOMPARE(storage1, storage2);
}
{
QStorageInfo storage1(QCoreApplication::applicationDirPath());
QStorageInfo storage2(QCoreApplication::applicationFilePath());
QCOMPARE(storage1, storage2);
}
{
QStorageInfo storage1;
QStorageInfo storage2;
QCOMPARE(storage1, storage2);
}
// Test copy ctor
{
QStorageInfo storage1 = QStorageInfo::root();
QStorageInfo storage2(storage1);
QCOMPARE(storage1, storage2);
}
}
void tst_QStorageInfo::operatorNotEqual()
{
QStorageInfo storage1 = QStorageInfo::root();
QStorageInfo storage2;
QVERIFY(storage1 != storage2);
}
void tst_QStorageInfo::root()
{
QStorageInfo storage = QStorageInfo::root();
QVERIFY(storage.isValid());
QVERIFY(storage.isReady());
QCOMPARE(storage.rootPath(), QDir::rootPath());
QVERIFY(storage.isRoot());
QVERIFY(!storage.device().isEmpty());
QVERIFY(!storage.fileSystemType().isEmpty());
#ifndef Q_OS_HAIKU
QVERIFY(storage.bytesTotal() >= 0);
QVERIFY(storage.bytesFree() >= 0);
QVERIFY(storage.bytesAvailable() >= 0);
#endif
}
void tst_QStorageInfo::currentStorage()
{
QString appPath = QCoreApplication::applicationFilePath();
QStorageInfo storage(appPath);
QVERIFY(storage.isValid());
QVERIFY(storage.isReady());
QVERIFY(appPath.startsWith(storage.rootPath(), Qt::CaseInsensitive));
QVERIFY(!storage.device().isEmpty());
QVERIFY(!storage.fileSystemType().isEmpty());
QVERIFY(storage.bytesTotal() >= 0);
QVERIFY(storage.bytesFree() >= 0);
QVERIFY(storage.bytesAvailable() >= 0);
}
void tst_QStorageInfo::storageList()
{
QStorageInfo root = QStorageInfo::root();
QList<QStorageInfo> volumes = QStorageInfo::mountedVolumes();
// at least, root storage should be present
QVERIFY(volumes.contains(root));
volumes.removeOne(root);
QVERIFY(!volumes.contains(root));
foreach (const QStorageInfo &storage, volumes) {
if (!storage.isReady())
continue;
QVERIFY(storage.isValid());
QVERIFY(!storage.isRoot());
#ifndef Q_OS_WIN
QVERIFY(!storage.device().isEmpty());
QVERIFY(!storage.fileSystemType().isEmpty());
#endif
}
}
void tst_QStorageInfo::tempFile()
{
QTemporaryFile file;
QVERIFY2(file.open(), qPrintable(file.errorString()));
QStorageInfo storage1(file.fileName());
#ifdef Q_OS_LINUX
if (storage1.fileSystemType() == "btrfs")
QSKIP("This test doesn't work on btrfs, probably due to a btrfs bug");
#endif
qint64 free = storage1.bytesFree();
QVERIFY(free != -1);
file.write(QByteArray(1024*1024, '1'));
file.flush();
file.close();
QStorageInfo storage2(file.fileName());
if (free == storage2.bytesFree() && storage2.fileSystemType() == "apfs") {
QEXPECT_FAIL("", "This test is likely to fail on APFS", Continue);
}
QVERIFY(free != storage2.bytesFree());
}
void tst_QStorageInfo::caching()
{
QTemporaryFile file;
QVERIFY2(file.open(), qPrintable(file.errorString()));
QStorageInfo storage1(file.fileName());
#ifdef Q_OS_LINUX
if (storage1.fileSystemType() == "btrfs")
QSKIP("This test doesn't work on btrfs, probably due to a btrfs bug");
#endif
qint64 free = storage1.bytesFree();
QStorageInfo storage2(storage1);
QCOMPARE(free, storage2.bytesFree());
QVERIFY(free != -1);
file.write(QByteArray(1024*1024, '\0'));
file.flush();
QCOMPARE(free, storage1.bytesFree());
QCOMPARE(free, storage2.bytesFree());
storage2.refresh();
QCOMPARE(storage1, storage2);
if (free == storage2.bytesFree() && storage2.fileSystemType() == "apfs") {
QEXPECT_FAIL("", "This test is likely to fail on APFS", Continue);
}
QVERIFY(free != storage2.bytesFree());
}
QTEST_MAIN(tst_QStorageInfo)
#include "tst_qstorageinfo.moc"
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