Differential D9822 Diff 25583 autotests/kdirwatch_unittest.cpp

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autotests/kdirwatch_unittest.cpp

Show First 20 Lines • Show All 110 Lines • ▼ Show 20 Line(s)91private Q_SLOTS: // test methods
111 void testDelete(); 111​ void testDelete();
112 void testDeleteAndRecreateFile(); 112​ void testDeleteAndRecreateFile();
113 void testDeleteAndRecreateDir(); 113​ void testDeleteAndRecreateDir();
114 void testMoveTo(); 114​ void testMoveTo();
115 void nestedEventLoop(); 115​ void nestedEventLoop();
116 void testHardlinkChange(); 116​ void testHardlinkChange();
117 void stopAndRestart(); 117​ void stopAndRestart();
118 void shouldIgnoreQrcPaths(); 118​ void shouldIgnoreQrcPaths();
119​ void benchCreateTree();
120​ void benchCreateWatcher();
121​ void benchNotifyWatcher();
119 122​
120protected Q_SLOTS: // internal slots 123​protected Q_SLOTS: // internal slots
121 void nestedEventLoopSlot(); 124​ void nestedEventLoopSlot();
122 125​
123private: 126​private:
124 void waitUntilMTimeChange(const QString &path); 127​ void waitUntilMTimeChange(const QString &path);
125 void waitUntilNewSecond(); 128​ void waitUntilNewSecond();
126 void waitUntilAfter(const QDateTime &ctime); 129​ void waitUntilAfter(const QDateTime &ctime);
127 QList<QVariantList> waitForDirtySignal(KDirWatch &watch, int expected); 130​ QList<QVariantList> waitForDirtySignal(KDirWatch &watch, int expected);
128 QList<QVariantList> waitForDeletedSignal(KDirWatch &watch, int expected); 131​ QList<QVariantList> waitForDeletedSignal(KDirWatch &watch, int expected);
129 bool waitForOneSignal(KDirWatch &watch, const char *sig, const QString &path); 132​ bool waitForOneSignal(KDirWatch &watch, const char *sig, const QString &path);
130 bool waitForRecreationSignal(KDirWatch &watch, const QString &path); 133​ bool waitForRecreationSignal(KDirWatch &watch, const QString &path);
131 bool verifySignalPath(QSignalSpy &spy, const char *sig, const QString &expectedPath); 134​ bool verifySignalPath(QSignalSpy &spy, const char *sig, const QString &expectedPath);
132 void createFile(const QString &path); 135​ void createFile(const QString &path);
133 QString createFile(int num); 136​ QString createFile(int num);
134 void removeFile(int num); 137​ void removeFile(int num);
135 void appendToFile(const QString &path); 138​ void appendToFile(const QString &path);
136 void appendToFile(int num); 139​ void appendToFile(int num);
140​ int createDirectoryTree(const QString &path, int depth = 4);
137 141​
138 QTemporaryDir m_tempDir; 142​ QTemporaryDir m_tempDir;
139 QString m_path; 143​ QString m_path;
140 bool m_slow; 144​ bool m_slow;
141}; 145​};
142 146​
143QTEST_MAIN(KDirWatch_UnitTest) 147​QTEST_MAIN(KDirWatch_UnitTest)
144 148​
Show All 22 Lines
167 171​
168// helper method: delete a file (identified by number) 172​// helper method: delete a file (identified by number)
169void KDirWatch_UnitTest::removeFile(int num) 173​void KDirWatch_UnitTest::removeFile(int num)
170{ 174​{
171 const QString fileName = QLatin1String(s_filePrefix) + QString::number(num); 175​ const QString fileName = QLatin1String(s_filePrefix) + QString::number(num);
172 QFile::remove(m_path + fileName); 176​ QFile::remove(m_path + fileName);
173} 177​}
174 178​
179​int KDirWatch_UnitTest::createDirectoryTree(const QString& basePath, int depth)
180​{
181​ int filesCreated = 0;
182​
183​ const int numFiles = 10;
184​ for (int i = 0; i < numFiles; ++i) {
185​ createFile(basePath + QLatin1Char('/') + s_filePrefix + QString::number(i));
186​ ++filesCreated;
187​ }
188​
189​ if (depth <= 0) {
190​ return filesCreated;
191​ }
192​
193​ const int numFolders = 5;
194​ for (int i = 0; i < numFolders; ++i) {
195​ const QString childPath = basePath + QLatin1String("/subdir") + QString::number(i);
196​ QDir().mkdir(childPath);
197​ filesCreated += createDirectoryTree(childPath, depth - 1);
198​ }
199​
200​ return filesCreated;
201​}
202​
175void KDirWatch_UnitTest::waitUntilMTimeChange(const QString &path) 203​void KDirWatch_UnitTest::waitUntilMTimeChange(const QString &path)
176{ 204​{
177 // Wait until the current second is more than the file's mtime 205​ // Wait until the current second is more than the file's mtime
178 // otherwise this change will go unnoticed 206​ // otherwise this change will go unnoticed
179 207​
180 QFileInfo fi(path); 208​ QFileInfo fi(path);
181 QVERIFY(fi.exists()); 209​ QVERIFY(fi.exists());
182 const QDateTime ctime = qMax(fi.lastModified(), fi.created()); 210​ const QDateTime ctime = qMax(fi.lastModified(), fi.created());
▲ Show 20 Lines • Show All 586 Lines • ▼ Show 20 Line(s)783{
769 file.close(); 797​ file.close();
770 QVERIFY(file.exists()); 798​ QVERIFY(file.exists());
771 QVERIFY(dirtySpy.wait()); 799​ QVERIFY(dirtySpy.wait());
772 QVERIFY(dirtySpy.count() > 0); 800​ QVERIFY(dirtySpy.count() > 0);
773 QVERIFY(file.remove()); 801​ QVERIFY(file.remove());
774 QVERIFY(QDir::setCurrent(oldCwd)); 802​ QVERIFY(QDir::setCurrent(oldCwd));
775} 803​}
776 804​
805​void KDirWatch_UnitTest::benchCreateTree()
806​{
807​ QTemporaryDir dir;
808​
809​ QBENCHMARK {
810​ createDirectoryTree(dir.path());
811​ }
812​}
813​
814​void KDirWatch_UnitTest::benchCreateWatcher()
815​{
816​ QTemporaryDir dir;
817​ createDirectoryTree(dir.path());
818​
819​ QBENCHMARK {
820​ KDirWatch watch;
821​ watch.addDir(dir.path(), KDirWatch::WatchSubDirs | KDirWatch:: WatchFiles);
822​ }
823​}
824​
825​void KDirWatch_UnitTest::benchNotifyWatcher()
826​{
827​ QTemporaryDir dir;
828​ // create the dir once upfront
829​ auto numFiles = createDirectoryTree(dir.path());
830​ waitUntilMTimeChange(dir.path());
831​
832​ KDirWatch watch;
833​ watch.addDir(dir.path(), KDirWatch::WatchSubDirs | KDirWatch:: WatchFiles);
834​
835​ // now touch all the files repeatedly and wait for the dirty updates to come in
836​ QSignalSpy spy(&watch, &KDirWatch::dirty);
837​ QBENCHMARK {
838​ createDirectoryTree(dir.path());
839​ QTRY_COMPARE_WITH_TIMEOUT(spy.count(), numFiles, s_maxTries * 50);
840​ spy.clear();
841​ }
842​}
843​
777#include "kdirwatch_unittest.moc" 844​#include "kdirwatch_unittest.moc"