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104 lines (81 loc) · 3.12 KB
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/*
* SPDX-FileCopyrightText: 2021 Nextcloud GmbH and Nextcloud contributors
* SPDX-FileCopyrightText: 2016 ownCloud GmbH
* SPDX-License-Identifier: CC0-1.0
*
* 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 <QtTest>
#include <array>
#include <climits>
#include <sys/inotify.h>
#include <unistd.h>
#include "folderwatcher_linux.h"
#include "common/utility.h"
using namespace OCC;
class TestInotifyWatcher: public FolderWatcherPrivate
{
Q_OBJECT
private:
QString _root;
private Q_SLOTS:
void initTestCase()
{
_root = QDir::tempPath() + "/" + "test_" + QString::number(OCC::Utility::rand());
qDebug() << "creating test directory tree in " << _root;
QDir rootDir(_root);
rootDir.mkpath(_root + "/a1/b1/c1");
rootDir.mkpath(_root + "/a1/b1/c2");
rootDir.mkpath(_root + "/a1/b2/c1");
rootDir.mkpath(_root + "/a1/b3/c3");
rootDir.mkpath(_root + "/a2/b3/c3");
}
// Test the recursive path listing function findFoldersBelow
void testDirsBelowPath() {
QStringList dirs;
bool ok = findFoldersBelow(QDir(_root), dirs);
QVERIFY( dirs.indexOf(_root + "/a1")>-1);
QVERIFY( dirs.indexOf(_root + "/a1/b1")>-1);
QVERIFY( dirs.indexOf(_root + "/a1/b1/c1")>-1);
QVERIFY( dirs.indexOf(_root + "/a1/b1/c2")>-1);
QVERIFY(Utility::writeRandomFile(_root+"/a1/rand1.dat"));
QVERIFY(Utility::writeRandomFile(_root+"/a1/b1/rand2.dat"));
QVERIFY(Utility::writeRandomFile(_root+"/a1/b1/c1/rand3.dat"));
QVERIFY( dirs.indexOf(_root + "/a1/b2")>-1);
QVERIFY( dirs.indexOf(_root + "/a1/b2/c1")>-1);
QVERIFY( dirs.indexOf(_root + "/a1/b3")>-1);
QVERIFY( dirs.indexOf(_root + "/a1/b3/c3")>-1);
QVERIFY( dirs.indexOf(_root + "/a2"));
QVERIFY( dirs.indexOf(_root + "/a2/b3"));
QVERIFY( dirs.indexOf(_root + "/a2/b3/c3"));
QVERIFY2(dirs.count() == 11, "Directory count wrong.");
QVERIFY2(ok, "findFoldersBelow failed.");
}
void testStaleWatchDescriptorIsIgnored()
{
QVERIFY(!testWatchContains(INT_MAX));
std::array<int, 2> pipeFds {};
QVERIFY(::pipe(pipeFds.data()) == 0);
QByteArray payload(sizeof(inotify_event) + sizeof("lib"), '\0');
const auto event = reinterpret_cast<inotify_event *>(payload.data());
event->wd = INT_MAX;
event->mask = IN_CREATE;
event->cookie = 0;
event->len = sizeof("lib");
memcpy(event->name, "lib", sizeof("lib"));
QCOMPARE(::write(pipeFds[1], payload.constData(), payload.size()), payload.size());
slotReceivedNotification(pipeFds[0]);
::close(pipeFds[0]);
::close(pipeFds[1]);
QVERIFY(!testWatchContains(INT_MAX));
}
void cleanupTestCase() {
if( _root.startsWith(QDir::tempPath() )) {
system( QStringLiteral("rm -rf %1").arg(_root).toLocal8Bit() );
}
}
};
QTEST_APPLESS_MAIN(TestInotifyWatcher)
#include "testinotifywatcher.moc"