From 9b3e8b32f2657948591f6bdffea9d48291b8a69b Mon Sep 17 00:00:00 2001 From: Sona Kurazyan Date: Thu, 27 Jun 2019 15:48:30 +0200 Subject: Remove usages of deprecated APIs of corelib - Replaced the usages of deprecated APIs of corelib by corresponding alternatives in the library code and documentation. - Modified the tests to make them build when deprecated APIs disabled: * Made the the parts of the tests testing the deprecated APIs to be compiled conditionally, only when the corresponding methods are enabled. * If the test-case tests only the deprecated API, but not the corresponding replacement, added tests for the replacement. Task-number: QTBUG-76491 Task-number: QTBUG-76539 Task-number: QTBUG-76541 Change-Id: I62ed4a5b530a965ec3f6502c6480808f938921aa Reviewed-by: Volker Hilsheimer --- tests/auto/corelib/io/qprocess/tst_qprocess.cpp | 249 ++++++++++++++++++++---- 1 file changed, 209 insertions(+), 40 deletions(-) (limited to 'tests/auto/corelib/io/qprocess') diff --git a/tests/auto/corelib/io/qprocess/tst_qprocess.cpp b/tests/auto/corelib/io/qprocess/tst_qprocess.cpp index e4ff3c2a08..e799369c8a 100644 --- a/tests/auto/corelib/io/qprocess/tst_qprocess.cpp +++ b/tests/auto/corelib/io/qprocess/tst_qprocess.cpp @@ -151,6 +151,13 @@ private slots: void failToStartEmptyArgs_data(); void failToStartEmptyArgs(); +#if QT_DEPRECATED_SINCE(5, 13) + void crashTest2_deprecated(); + void restartProcessDeadlock_deprecated(); + void waitForReadyReadInAReadyReadSlot_deprecated(); + void finishProcessBeforeReadingDone_deprecated(); +#endif + protected slots: void readFromProcess(); void exitLoopSlot(); @@ -187,12 +194,20 @@ void tst_QProcess::getSetCheck() QProcess obj1; // ProcessChannelMode QProcess::readChannelMode() // void QProcess::setProcessChannelMode(ProcessChannelMode) +#if QT_DEPRECATED_SINCE(5, 13) obj1.setProcessChannelMode(QProcess::ProcessChannelMode(QProcess::SeparateChannels)); QCOMPARE(QProcess::ProcessChannelMode(QProcess::SeparateChannels), obj1.readChannelMode()); obj1.setProcessChannelMode(QProcess::ProcessChannelMode(QProcess::MergedChannels)); QCOMPARE(QProcess::ProcessChannelMode(QProcess::MergedChannels), obj1.readChannelMode()); obj1.setProcessChannelMode(QProcess::ProcessChannelMode(QProcess::ForwardedChannels)); QCOMPARE(QProcess::ProcessChannelMode(QProcess::ForwardedChannels), obj1.readChannelMode()); +#endif + obj1.setProcessChannelMode(QProcess::ProcessChannelMode(QProcess::SeparateChannels)); + QCOMPARE(QProcess::ProcessChannelMode(QProcess::SeparateChannels), obj1.processChannelMode()); + obj1.setProcessChannelMode(QProcess::ProcessChannelMode(QProcess::MergedChannels)); + QCOMPARE(QProcess::ProcessChannelMode(QProcess::MergedChannels), obj1.processChannelMode()); + obj1.setProcessChannelMode(QProcess::ProcessChannelMode(QProcess::ForwardedChannels)); + QCOMPARE(QProcess::ProcessChannelMode(QProcess::ForwardedChannels), obj1.processChannelMode()); // ProcessChannel QProcess::readChannel() // void QProcess::setReadChannel(ProcessChannel) @@ -335,12 +350,14 @@ void tst_QProcess::crashTest() qRegisterMetaType("QProcess::ExitStatus"); QSignalSpy spy(process.data(), &QProcess::errorOccurred); - QSignalSpy spy2(process.data(), static_cast(&QProcess::error)); - QSignalSpy spy3(process.data(), static_cast(&QProcess::finished)); - + QSignalSpy spy2(process.data(), static_cast(&QProcess::finished)); QVERIFY(spy.isValid()); QVERIFY(spy2.isValid()); + +#if QT_DEPRECATED_SINCE(5, 6) + QSignalSpy spy3(process.data(), static_cast(&QProcess::error)); QVERIFY(spy3.isValid()); +#endif QVERIFY(process->waitForFinished(30000)); @@ -348,10 +365,12 @@ void tst_QProcess::crashTest() QCOMPARE(*static_cast(spy.at(0).at(0).constData()), QProcess::Crashed); QCOMPARE(spy2.count(), 1); - QCOMPARE(*static_cast(spy2.at(0).at(0).constData()), QProcess::Crashed); + QCOMPARE(*static_cast(spy2.at(0).at(1).constData()), QProcess::CrashExit); +#if QT_DEPRECATED_SINCE(5, 6) QCOMPARE(spy3.count(), 1); - QCOMPARE(*static_cast(spy3.at(0).at(1).constData()), QProcess::CrashExit); + QCOMPARE(*static_cast(spy3.at(0).at(0).constData()), QProcess::Crashed); +#endif QCOMPARE(process->exitStatus(), QProcess::CrashExit); @@ -379,7 +398,7 @@ void tst_QProcess::crashTest2() QVERIFY(spy.isValid()); QVERIFY(spy2.isValid()); - QObject::connect(&process, static_cast(&QProcess::finished), + QObject::connect(&process, static_cast(&QProcess::finished), this, &tst_QProcess::exitLoopSlot); QTestEventLoop::instance().enterLoop(30); @@ -645,9 +664,11 @@ void tst_QProcess::readTimeoutAndThenCrash() qRegisterMetaType("QProcess::ProcessError"); QSignalSpy spy(&process, &QProcess::errorOccurred); - QSignalSpy spy2(&process, static_cast(&QProcess::error)); QVERIFY(spy.isValid()); +#if QT_DEPRECATED_SINCE(5, 6) + QSignalSpy spy2(&process, static_cast(&QProcess::error)); QVERIFY(spy2.isValid()); +#endif process.kill(); @@ -656,8 +677,10 @@ void tst_QProcess::readTimeoutAndThenCrash() QCOMPARE(spy.count(), 1); QCOMPARE(*static_cast(spy.at(0).at(0).constData()), QProcess::Crashed); +#if QT_DEPRECATED_SINCE(5, 6) QCOMPARE(spy2.count(), 1); QCOMPARE(*static_cast(spy2.at(0).at(0).constData()), QProcess::Crashed); +#endif } void tst_QProcess::waitForFinished() @@ -697,12 +720,11 @@ void tst_QProcess::deadWhileReading() void tst_QProcess::restartProcessDeadlock() { - // The purpose of this test is to detect whether restarting a // process in the finished() connected slot causes a deadlock // because of the way QProcessManager uses its locks. QProcess process; - connect(&process, static_cast(&QProcess::finished), + connect(&process, static_cast(&QProcess::finished), this, &tst_QProcess::restartProcess); process.start("testProcessEcho/testProcessEcho"); @@ -710,7 +732,7 @@ void tst_QProcess::restartProcessDeadlock() QCOMPARE(process.write("", 1), qlonglong(1)); QVERIFY(process.waitForFinished(5000)); - QObject::disconnect(&process, static_cast(&QProcess::finished), nullptr, nullptr); + QObject::disconnect(&process, static_cast(&QProcess::finished), nullptr, nullptr); QCOMPARE(process.write("", 1), qlonglong(1)); QVERIFY(process.waitForFinished(5000)); @@ -1027,7 +1049,7 @@ void tst_QProcess::mergedChannels() { QProcess process; process.setProcessChannelMode(QProcess::MergedChannels); - QCOMPARE(process.readChannelMode(), QProcess::MergedChannels); + QCOMPARE(process.processChannelMode(), QProcess::MergedChannels); process.start("testProcessEcho2/testProcessEcho2"); @@ -1155,7 +1177,7 @@ protected: exitCode = 90210; QProcess process; - connect(&process, static_cast(&QProcess::finished), + connect(&process, static_cast(&QProcess::finished), this, &TestThread::catchExitCode, Qt::DirectConnection); process.start("testProcessEcho/testProcessEcho"); @@ -1229,7 +1251,7 @@ void tst_QProcess::waitForReadyReadInAReadyReadSlot() { QProcess process; connect(&process, &QIODevice::readyRead, this, &tst_QProcess::waitForReadyReadInAReadyReadSlotSlot); - connect(&process, static_cast(&QProcess::finished), + connect(&process, static_cast(&QProcess::finished), this, &tst_QProcess::exitLoopSlot); bytesAvailable = 0; @@ -1468,15 +1490,19 @@ void tst_QProcess::failToStart() QProcess process; QSignalSpy stateSpy(&process, &QProcess::stateChanged); QSignalSpy errorSpy(&process, &QProcess::errorOccurred); - QSignalSpy errorSpy2(&process, static_cast(&QProcess::error)); - QSignalSpy finishedSpy(&process, static_cast(&QProcess::finished)); - QSignalSpy finishedSpy2(&process, static_cast(&QProcess::finished)); - + QSignalSpy finishedSpy(&process, static_cast(&QProcess::finished)); QVERIFY(stateSpy.isValid()); QVERIFY(errorSpy.isValid()); - QVERIFY(errorSpy2.isValid()); QVERIFY(finishedSpy.isValid()); + +#if QT_DEPRECATED_SINCE(5, 6) + QSignalSpy errorSpy2(&process, static_cast(&QProcess::error)); + QVERIFY(errorSpy2.isValid()); +#endif +#if QT_DEPRECATED_SINCE(5, 13) + QSignalSpy finishedSpy2(&process, static_cast(&QProcess::finished)); QVERIFY(finishedSpy2.isValid()); +#endif // OS X and HP-UX have a really low default process limit (~100), so spawning // to many processes here will cause test failures later on. @@ -1491,7 +1517,9 @@ void tst_QProcess::failToStart() for (int j = 0; j < 8; ++j) { for (int i = 0; i < attempts; ++i) { QCOMPARE(errorSpy.count(), j * attempts + i); +#if QT_DEPRECATED_SINCE(5, 6) QCOMPARE(errorSpy2.count(), j * attempts + i); +#endif process.start("/blurp"); switch (j) { @@ -1516,9 +1544,13 @@ void tst_QProcess::failToStart() QCOMPARE(process.error(), QProcess::FailedToStart); QCOMPARE(errorSpy.count(), j * attempts + i + 1); - QCOMPARE(errorSpy2.count(), j * attempts + i + 1); QCOMPARE(finishedSpy.count(), 0); +#if QT_DEPRECATED_SINCE(5, 6) + QCOMPARE(errorSpy2.count(), j * attempts + i + 1); +#endif +#if QT_DEPRECATED_SINCE(5, 13) QCOMPARE(finishedSpy2.count(), 0); +#endif int it = j * attempts + i + 1; @@ -1537,14 +1569,18 @@ void tst_QProcess::failToStartWithWait() QProcess process; QEventLoop loop; QSignalSpy errorSpy(&process, &QProcess::errorOccurred); - QSignalSpy errorSpy2(&process, static_cast(&QProcess::error)); - QSignalSpy finishedSpy(&process, static_cast(&QProcess::finished)); - QSignalSpy finishedSpy2(&process, static_cast(&QProcess::finished)); - + QSignalSpy finishedSpy(&process, static_cast(&QProcess::finished)); QVERIFY(errorSpy.isValid()); - QVERIFY(errorSpy2.isValid()); QVERIFY(finishedSpy.isValid()); + +#if QT_DEPRECATED_SINCE(5, 6) + QSignalSpy errorSpy2(&process, static_cast(&QProcess::error)); + QVERIFY(errorSpy2.isValid()); +#endif +#if QT_DEPRECATED_SINCE(5, 13) + QSignalSpy finishedSpy2(&process, static_cast(&QProcess::finished)); QVERIFY(finishedSpy2.isValid()); +#endif for (int i = 0; i < 50; ++i) { process.start("/blurp", QStringList() << "-v" << "-debug"); @@ -1552,9 +1588,14 @@ void tst_QProcess::failToStartWithWait() QCOMPARE(process.error(), QProcess::FailedToStart); QCOMPARE(errorSpy.count(), i + 1); - QCOMPARE(errorSpy2.count(), i + 1); QCOMPARE(finishedSpy.count(), 0); +#if QT_DEPRECATED_SINCE(5, 6) + QCOMPARE(errorSpy2.count(), i + 1); +#endif +#if QT_DEPRECATED_SINCE(5, 13) QCOMPARE(finishedSpy2.count(), 0); +#endif + } } @@ -1566,14 +1607,18 @@ void tst_QProcess::failToStartWithEventLoop() QProcess process; QEventLoop loop; QSignalSpy errorSpy(&process, &QProcess::errorOccurred); - QSignalSpy errorSpy2(&process, static_cast(&QProcess::error)); - QSignalSpy finishedSpy(&process, static_cast(&QProcess::finished)); - QSignalSpy finishedSpy2(&process, static_cast(&QProcess::finished)); - + QSignalSpy finishedSpy(&process, static_cast(&QProcess::finished)); QVERIFY(errorSpy.isValid()); - QVERIFY(errorSpy2.isValid()); QVERIFY(finishedSpy.isValid()); + +#if QT_DEPRECATED_SINCE(5, 6) + QSignalSpy errorSpy2(&process, static_cast(&QProcess::error)); + QVERIFY(errorSpy2.isValid()); +#endif +#if QT_DEPRECATED_SINCE(5, 13) + QSignalSpy finishedSpy2(&process, static_cast(&QProcess::finished)); QVERIFY(finishedSpy2.isValid()); +#endif // The error signal may be emitted before start() returns connect(&process, &QProcess::errorOccurred, &loop, &QEventLoop::quit, Qt::QueuedConnection); @@ -1586,9 +1631,13 @@ void tst_QProcess::failToStartWithEventLoop() QCOMPARE(process.error(), QProcess::FailedToStart); QCOMPARE(errorSpy.count(), i + 1); - QCOMPARE(errorSpy2.count(), i + 1); QCOMPARE(finishedSpy.count(), 0); +#if QT_DEPRECATED_SINCE(5, 6) + QCOMPARE(errorSpy2.count(), i + 1); +#endif +#if QT_DEPRECATED_SINCE(5, 13) QCOMPARE(finishedSpy2.count(), 0); +#endif } } @@ -1606,8 +1655,12 @@ void tst_QProcess::failToStartEmptyArgs() qRegisterMetaType("QProcess::ProcessError"); QProcess process; - QSignalSpy errorSpy(&process, static_cast(&QProcess::error)); + QSignalSpy errorSpy(&process, static_cast(&QProcess::errorOccurred)); QVERIFY(errorSpy.isValid()); +#if QT_DEPRECATED_SINCE(5, 6) + QSignalSpy errorSpy2(&process, static_cast(&QProcess::error)); + QVERIFY(errorSpy2.isValid()); +#endif switch (startOverload) { case 0: @@ -1625,6 +1678,9 @@ void tst_QProcess::failToStartEmptyArgs() QVERIFY(!process.waitForStarted()); QCOMPARE(errorSpy.count(), 1); +#if QT_DEPRECATED_SINCE(5, 6) + QCOMPARE(errorSpy2.count(), 1); +#endif QCOMPARE(process.error(), QProcess::FailedToStart); } @@ -1856,24 +1912,32 @@ void tst_QProcess::waitForReadyReadForNonexistantProcess() QProcess process; QSignalSpy errorSpy(&process, &QProcess::errorOccurred); + QSignalSpy finishedSpy(&process, static_cast(&QProcess::finished)); + QVERIFY(errorSpy.isValid()); + QVERIFY(finishedSpy.isValid()); + +#if QT_DEPRECATED_SINCE(5, 6) QSignalSpy errorSpy2(&process, static_cast(&QProcess::error)); + QVERIFY(errorSpy2.isValid()); +#endif +#if QT_DEPRECATED_SINCE(5, 13) QSignalSpy finishedSpy1(&process, static_cast(&QProcess::finished)); - QSignalSpy finishedSpy2(&process, static_cast(&QProcess::finished)); - - QVERIFY(errorSpy.isValid()); - QVERIFY(errorSpy2.isValid()); QVERIFY(finishedSpy1.isValid()); - QVERIFY(finishedSpy2.isValid()); +#endif QVERIFY(!process.waitForReadyRead()); // used to crash process.start("doesntexist"); QVERIFY(!process.waitForReadyRead()); QCOMPARE(errorSpy.count(), 1); QCOMPARE(errorSpy.at(0).at(0).toInt(), 0); + QCOMPARE(finishedSpy.count(), 0); +#if QT_DEPRECATED_SINCE(5, 6) QCOMPARE(errorSpy2.count(), 1); QCOMPARE(errorSpy2.at(0).at(0).toInt(), 0); +#endif +#if QT_DEPRECATED_SINCE(5, 13) QCOMPARE(finishedSpy1.count(), 0); - QCOMPARE(finishedSpy2.count(), 0); +#endif } void tst_QProcess::setStandardInputFile() @@ -2304,14 +2368,18 @@ void tst_QProcess::invalidProgramString() qRegisterMetaType("QProcess::ProcessError"); QSignalSpy spy(&process, &QProcess::errorOccurred); - QSignalSpy spy2(&process, static_cast(&QProcess::error)); QVERIFY(spy.isValid()); +#if QT_DEPRECATED_SINCE(5, 6) + QSignalSpy spy2(&process, static_cast(&QProcess::error)); QVERIFY(spy2.isValid()); +#endif process.start(programString); QCOMPARE(process.error(), QProcess::FailedToStart); QCOMPARE(spy.count(), 1); +#if QT_DEPRECATED_SINCE(5, 6) QCOMPARE(spy2.count(), 1); +#endif QVERIFY(!QProcess::startDetached(programString)); } @@ -2365,7 +2433,7 @@ void tst_QProcess::finishProcessBeforeReadingDone() QProcess process; BlockOnReadStdOut blocker(&process); QEventLoop loop; - connect(&process, static_cast(&QProcess::finished), + connect(&process, static_cast(&QProcess::finished), &loop, &QEventLoop::quit); process.start("testProcessOutput/testProcessOutput"); QVERIFY(process.waitForStarted()); @@ -2511,5 +2579,106 @@ void tst_QProcess::processEventsInAReadyReadSlot() QVERIFY(process.waitForFinished()); } +#if QT_DEPRECATED_SINCE(5, 13) + +void tst_QProcess::crashTest2_deprecated() +{ + QProcess process; + process.start("testProcessCrash/testProcessCrash"); + QVERIFY(process.waitForStarted(5000)); + + qRegisterMetaType("QProcess::ProcessError"); + qRegisterMetaType("QProcess::ExitStatus"); + + QSignalSpy spy(&process, static_cast(&QProcess::errorOccurred)); + QSignalSpy spy2(&process, static_cast(&QProcess::finished)); + + QVERIFY(spy.isValid()); + QVERIFY(spy2.isValid()); + + QObject::connect(&process, static_cast(&QProcess::finished), + this, &tst_QProcess::exitLoopSlot); + + QTestEventLoop::instance().enterLoop(30); + if (QTestEventLoop::instance().timeout()) + QFAIL("Failed to detect crash : operation timed out"); + + QCOMPARE(spy.count(), 1); + QCOMPARE(*static_cast(spy.at(0).at(0).constData()), QProcess::Crashed); + + QCOMPARE(spy2.count(), 1); + QCOMPARE(*static_cast(spy2.at(0).at(1).constData()), QProcess::CrashExit); + + QCOMPARE(process.exitStatus(), QProcess::CrashExit); +} + +void tst_QProcess::restartProcessDeadlock_deprecated() +{ + // The purpose of this test is to detect whether restarting a + // process in the finished() connected slot causes a deadlock + // because of the way QProcessManager uses its locks. + QProcess process; + connect(&process, static_cast(&QProcess::finished), + this, &tst_QProcess::restartProcess); + + process.start("testProcessEcho/testProcessEcho"); + + QCOMPARE(process.write("", 1), qlonglong(1)); + QVERIFY(process.waitForFinished(5000)); + + QObject::disconnect(&process, static_cast(&QProcess::finished), nullptr, nullptr); + + QCOMPARE(process.write("", 1), qlonglong(1)); + QVERIFY(process.waitForFinished(5000)); + QCOMPARE(process.exitStatus(), QProcess::NormalExit); + QCOMPARE(process.exitCode(), 0); +} + +void tst_QProcess::waitForReadyReadInAReadyReadSlot_deprecated() +{ + QProcess process; + connect(&process, &QIODevice::readyRead, this, &tst_QProcess::waitForReadyReadInAReadyReadSlotSlot); + connect(&process, static_cast(&QProcess::finished), + this, &tst_QProcess::exitLoopSlot); + bytesAvailable = 0; + + process.start("testProcessEcho/testProcessEcho"); + QVERIFY(process.waitForStarted(5000)); + + QSignalSpy spy(&process, &QProcess::readyRead); + QVERIFY(spy.isValid()); + process.write("foo"); + QTestEventLoop::instance().enterLoop(30); + QVERIFY(!QTestEventLoop::instance().timeout()); + + QCOMPARE(spy.count(), 1); + + process.disconnect(); + QVERIFY(process.waitForFinished(5000)); + QCOMPARE(process.exitStatus(), QProcess::NormalExit); + QCOMPARE(process.exitCode(), 0); + QVERIFY(process.bytesAvailable() > bytesAvailable); +} + +void tst_QProcess::finishProcessBeforeReadingDone_deprecated() +{ + QProcess process; + BlockOnReadStdOut blocker(&process); + QEventLoop loop; + connect(&process, static_cast(&QProcess::finished), + &loop, &QEventLoop::quit); + process.start("testProcessOutput/testProcessOutput"); + QVERIFY(process.waitForStarted()); + loop.exec(); + QStringList lines = QString::fromLocal8Bit(process.readAllStandardOutput()).split( + QRegExp(QStringLiteral("[\r\n]")), QString::SkipEmptyParts); + QVERIFY(!lines.isEmpty()); + QCOMPARE(lines.last(), QStringLiteral("10239 -this is a number")); + QCOMPARE(process.exitStatus(), QProcess::NormalExit); + QCOMPARE(process.exitCode(), 0); +} + +#endif + QTEST_MAIN(tst_QProcess) #include "tst_qprocess.moc" -- cgit v1.2.3