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/*
* This software is in the public domain, furnished "as is", without technical
* support, and with no warranty, express or implied, as to its usefulness for
* any purpose.
*
*/
#include "localdiscoverytracker.h"
#include "lockwatcher.h"
#include "syncengine.h"
#include "testutils.h"
#include "testutils/syncenginetestutils.h"
#include <QtTest>
using namespace std::chrono_literals;
using namespace OCC;
#ifdef Q_OS_WIN
#include "common/utility_win.h"
// pass combination of FILE_SHARE_READ, FILE_SHARE_WRITE, FILE_SHARE_DELETE
Utility::Handle makeHandle(const QString &file, int shareMode)
{
const auto fName = FileSystem::longWinPath(file);
const wchar_t *wuri = reinterpret_cast<const wchar_t *>(fName.utf16());
auto handle = CreateFileW(wuri, GENERIC_READ | GENERIC_WRITE, shareMode, nullptr, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, nullptr);
if (handle == INVALID_HANDLE_VALUE) {
qWarning() << GetLastError();
}
return Utility::Handle(handle);
}
#endif
class TestLockedFiles : public QObject
{
Q_OBJECT
private Q_SLOTS:
void initTestCase_data()
{
QTest::addColumn<Vfs::Mode>("vfsMode");
QTest::addColumn<bool>("filesAreDehydrated");
QTest::newRow("Vfs::Off") << Vfs::Off << false;
if (VfsPluginManager::instance().isVfsPluginAvailable(Vfs::WindowsCfApi)) {
QTest::newRow("Vfs::WindowsCfApi dehydrated") << Vfs::WindowsCfApi << true;
// TODO: the hydrated version will fail due to an issue in the winvfs plugin, so leave it disabled for now.
// QTest::newRow("Vfs::WindowsCfApi hydrated") << Vfs::WindowsCfApi << false;
} else if (Utility::isWindows()) {
qWarning("Skipping Vfs::WindowsCfApi");
}
}
void testBasicLockFileWatcher()
{
auto temporaryDir = TestUtils::createTempDir();
int count = 0;
QString file;
LockWatcher watcher;
watcher.setCheckInterval(std::chrono::milliseconds(50));
connect(&watcher, &LockWatcher::fileUnlocked, &watcher, [&](const QString &f) { ++count; file = f; });
const QString tmpFile = temporaryDir.path()
+ QString::fromUtf8("/alonglonglonglong/blonglonglonglong/clonglonglonglong/dlonglonglonglong/"
"elonglonglonglong/flonglonglonglong/glonglonglonglong/hlonglonglonglong/ilonglonglonglong/"
"jlonglonglonglong/klonglonglonglong/llonglonglonglong/mlonglonglonglong/nlonglonglonglong/"
"olonglonglonglong/file🐷.txt");
{
// use a long file path to ensure we handle that correctly
QVERIFY(QFileInfo(tmpFile).dir().mkpath(QStringLiteral(".")));
QFile tmp(tmpFile);
QVERIFY(tmp.open(QFile::WriteOnly));
QVERIFY(tmp.write("ownCLoud"));
}
QVERIFY(QFile::exists(tmpFile));
QVERIFY(!FileSystem::isFileLocked(tmpFile, FileSystem::LockMode::Shared));
watcher.addFile(tmpFile, FileSystem::LockMode::Shared);
QVERIFY(watcher.contains(tmpFile, FileSystem::LockMode::Shared));
QEventLoop loop;
QTimer::singleShot(120ms, &loop, [&] { loop.exit(); });
loop.exec();
QCOMPARE(count, 1);
QCOMPARE(file, tmpFile);
QVERIFY(!watcher.contains(tmpFile, FileSystem::LockMode::Shared));
#ifdef Q_OS_WIN
auto h = makeHandle(tmpFile, 0);
QVERIFY(FileSystem::isFileLocked(tmpFile, FileSystem::LockMode::Shared));
watcher.addFile(tmpFile, FileSystem::LockMode::Shared);
count = 0;
file.clear();
QThread::msleep(120);
qApp->processEvents();
QCOMPARE(count, 0);
QVERIFY(file.isEmpty());
QVERIFY(watcher.contains(tmpFile, FileSystem::LockMode::Shared));
CloseHandle(h);
QVERIFY(!FileSystem::isFileLocked(tmpFile, FileSystem::LockMode::Shared));
QThread::msleep(120);
qApp->processEvents();
QCOMPARE(count, 1);
QCOMPARE(file, tmpFile);
QVERIFY(!watcher.contains(tmpFile, FileSystem::LockMode::Shared));
#endif
QVERIFY(temporaryDir.remove());
}
#ifdef Q_OS_WIN
void testLockedFilePropagation()
{
QFETCH_GLOBAL(Vfs::Mode, vfsMode);
QFETCH_GLOBAL(bool, filesAreDehydrated);
FakeFolder fakeFolder(FileInfo::A12_B12_C12_S12(), vfsMode, filesAreDehydrated);
// This test can only work when the file is locally available...
if (filesAreDehydrated) {
// ... so force hydration in case of dehydrated vfs
fakeFolder.localModifier().appendByte(QStringLiteral("A/a1"));
QVERIFY(fakeFolder.applyLocalModificationsAndSync());
}
QStringList seenLockedFiles;
connect(&fakeFolder.syncEngine(), &SyncEngine::seenLockedFile, &fakeFolder.syncEngine(),
[&](const QString &file) { seenLockedFiles.append(file); });
LocalDiscoveryTracker tracker;
connect(&fakeFolder.syncEngine(), &SyncEngine::itemCompleted, &tracker, &LocalDiscoveryTracker::slotItemCompleted);
connect(&fakeFolder.syncEngine(), &SyncEngine::finished, &tracker, &LocalDiscoveryTracker::slotSyncFinished);
auto hasLocalDiscoveryPath = [&](const QString &path) {
auto &paths = tracker.localDiscoveryPaths();
return paths.find(path) != paths.end();
};
//
// Local change, attempted upload, but file is locked!
//
fakeFolder.localModifier().appendByte(QStringLiteral("A/a1"));
QVERIFY(fakeFolder.applyLocalModificationsWithoutSync());
tracker.addTouchedPath(QStringLiteral("A/a1"));
auto h1 = makeHandle(fakeFolder.localPath() + QStringLiteral("A/a1"), 0);
fakeFolder.syncEngine().setLocalDiscoveryOptions(LocalDiscoveryStyle::DatabaseAndFilesystem, tracker.localDiscoveryPaths());
tracker.startSyncPartialDiscovery();
QVERIFY(!fakeFolder.applyLocalModificationsAndSync());
QVERIFY(seenLockedFiles.contains(fakeFolder.localPath() + QStringLiteral("A/a1")));
QVERIFY(seenLockedFiles.size() == 1);
QVERIFY(hasLocalDiscoveryPath(QStringLiteral("A/a1")));
CloseHandle(h1);
fakeFolder.syncEngine().setLocalDiscoveryOptions(LocalDiscoveryStyle::DatabaseAndFilesystem, tracker.localDiscoveryPaths());
tracker.startSyncPartialDiscovery();
fakeFolder.syncJournal().wipeErrorBlacklist();
QVERIFY(fakeFolder.applyLocalModificationsAndSync());
QCOMPARE(fakeFolder.currentLocalState(), fakeFolder.currentRemoteState());
seenLockedFiles.clear();
QVERIFY(tracker.localDiscoveryPaths().empty());
//
// Remote change, attempted download, but file is locked!
//
fakeFolder.remoteModifier().appendByte(QStringLiteral("A/a1"));
QVERIFY(fakeFolder.applyLocalModificationsWithoutSync());
auto h2 = makeHandle(fakeFolder.localPath() + QStringLiteral("A/a1"), 0);
fakeFolder.syncEngine().setLocalDiscoveryOptions(LocalDiscoveryStyle::DatabaseAndFilesystem, tracker.localDiscoveryPaths());
tracker.startSyncPartialDiscovery();
QVERIFY(!fakeFolder.applyLocalModificationsAndSync());
QVERIFY(seenLockedFiles.contains(fakeFolder.localPath() + QStringLiteral("A/a1")));
QVERIFY(seenLockedFiles.size() == 1);
CloseHandle(h2);
fakeFolder.syncEngine().setLocalDiscoveryOptions(LocalDiscoveryStyle::DatabaseAndFilesystem, tracker.localDiscoveryPaths());
tracker.startSyncPartialDiscovery();
fakeFolder.syncJournal().wipeErrorBlacklist();
QVERIFY(fakeFolder.applyLocalModificationsAndSync());
QCOMPARE(fakeFolder.currentLocalState(), fakeFolder.currentRemoteState());
}
#endif
};
QTEST_GUILESS_MAIN(TestLockedFiles)
#include "testlockedfiles.moc"
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