From 4870282117b43242d9c2cd6fbde8175b2a907b08 Mon Sep 17 00:00:00 2001 From: Thiago Macieira Date: Thu, 9 Nov 2017 15:49:26 -0800 Subject: QSemaphore: fix regression when the timeout < 0 The issue was introduced by eaee1209f0ead5be786e81db8aee604ccfea85b0, so it affected only 5.9.2. [ChangeLog][QtCore][QSemaphore] Fixed a regression that would make tryAcquire() not to wait forever if the timeout was a negative value. Note: new code is advised to only use -1 to indicate "forever", as some other functions taking timeout periods do not accept other values. Task-number: QTBUG-64413 Change-Id: I57a1bd6e0c194530b732fffd14f58fce60d5dfc9 Reviewed-by: Lars Knoll --- .../corelib/thread/qsemaphore/tst_qsemaphore.cpp | 63 ++++++++++++++++++++++ 1 file changed, 63 insertions(+) (limited to 'tests/auto/corelib') diff --git a/tests/auto/corelib/thread/qsemaphore/tst_qsemaphore.cpp b/tests/auto/corelib/thread/qsemaphore/tst_qsemaphore.cpp index 2970b2e118..ce093f769c 100644 --- a/tests/auto/corelib/thread/qsemaphore/tst_qsemaphore.cpp +++ b/tests/auto/corelib/thread/qsemaphore/tst_qsemaphore.cpp @@ -41,6 +41,8 @@ private slots: void tryAcquireWithTimeout_data(); void tryAcquireWithTimeout(); void tryAcquireWithTimeoutStarvation(); + void tryAcquireWithTimeoutForever_data(); + void tryAcquireWithTimeoutForever(); void producerConsumer(); }; @@ -155,21 +157,25 @@ void tst_QSemaphore::tryAcquire() semaphore.release(); QCOMPARE(semaphore.available(), 1); QVERIFY(!semaphore.tryAcquire(2)); + QVERIFY(!semaphore.tryAcquire(2, 0)); QCOMPARE(semaphore.available(), 1); semaphore.release(); QCOMPARE(semaphore.available(), 2); QVERIFY(!semaphore.tryAcquire(3)); + QVERIFY(!semaphore.tryAcquire(3, 0)); QCOMPARE(semaphore.available(), 2); semaphore.release(10); QCOMPARE(semaphore.available(), 12); QVERIFY(!semaphore.tryAcquire(100)); + QVERIFY(!semaphore.tryAcquire(100, 0)); QCOMPARE(semaphore.available(), 12); semaphore.release(10); QCOMPARE(semaphore.available(), 22); QVERIFY(!semaphore.tryAcquire(100)); + QVERIFY(!semaphore.tryAcquire(100, 0)); QCOMPARE(semaphore.available(), 22); QVERIFY(semaphore.tryAcquire()); @@ -178,23 +184,38 @@ void tst_QSemaphore::tryAcquire() QVERIFY(semaphore.tryAcquire()); QCOMPARE(semaphore.available(), 20); + semaphore.release(2); + QVERIFY(semaphore.tryAcquire(1, 0)); + QCOMPARE(semaphore.available(), 21); + + QVERIFY(semaphore.tryAcquire(1, 0)); + QCOMPARE(semaphore.available(), 20); + QVERIFY(semaphore.tryAcquire(10)); QCOMPARE(semaphore.available(), 10); + semaphore.release(10); + QVERIFY(semaphore.tryAcquire(10, 0)); + QCOMPARE(semaphore.available(), 10); + QVERIFY(semaphore.tryAcquire(10)); QCOMPARE(semaphore.available(), 0); // should not be able to acquire more QVERIFY(!semaphore.tryAcquire()); + QVERIFY(!semaphore.tryAcquire(1, 0)); QCOMPARE(semaphore.available(), 0); QVERIFY(!semaphore.tryAcquire()); + QVERIFY(!semaphore.tryAcquire(1, 0)); QCOMPARE(semaphore.available(), 0); QVERIFY(!semaphore.tryAcquire(10)); + QVERIFY(!semaphore.tryAcquire(10, 0)); QCOMPARE(semaphore.available(), 0); QVERIFY(!semaphore.tryAcquire(10)); + QVERIFY(!semaphore.tryAcquire(10, 0)); QCOMPARE(semaphore.available(), 0); } @@ -344,6 +365,48 @@ void tst_QSemaphore::tryAcquireWithTimeoutStarvation() QVERIFY(consumer.wait()); } +void tst_QSemaphore::tryAcquireWithTimeoutForever_data() +{ + QTest::addColumn("timeout"); + QTest::newRow("-1") << -1; + + // tryAcquire is documented to take any negative value as "forever" + QTest::newRow("INT_MIN") << INT_MIN; +} + +void tst_QSemaphore::tryAcquireWithTimeoutForever() +{ + enum { WaitTime = 1000 }; + struct Thread : public QThread { + QSemaphore sem; + + void run() override + { + QTest::qWait(WaitTime); + sem.release(2); + } + }; + + QFETCH(int, timeout); + Thread t; + + // sanity check it works if we can immediately acquire + t.sem.release(11); + QVERIFY(t.sem.tryAcquire(1, timeout)); + QVERIFY(t.sem.tryAcquire(10, timeout)); + + // verify that we do wait for at least WaitTime if we can't acquire immediately + QElapsedTimer timer; + timer.start(); + t.start(); + QVERIFY(t.sem.tryAcquire(1, timeout)); + QVERIFY(timer.elapsed() >= WaitTime); + + QVERIFY(t.wait()); + + QCOMPARE(t.sem.available(), 1); +} + const char alphabet[] = "ACGTH"; const int AlphabetSize = sizeof(alphabet) - 1; -- cgit v1.2.3 From 3587a25238b5c0a53285f96383ed0af1c05b3153 Mon Sep 17 00:00:00 2001 From: Giuseppe D'Angelo Date: Sat, 18 Nov 2017 18:21:13 +0100 Subject: QFlags: support enum classes in setFlag() Unary ~ is not defined for enum classes, so we need a cast. Change-Id: I79d495ebcc24ab960da8dae3be08eb307a9de448 Reviewed-by: Thiago Macieira --- tests/auto/corelib/global/qflags/tst_qflags.cpp | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'tests/auto/corelib') diff --git a/tests/auto/corelib/global/qflags/tst_qflags.cpp b/tests/auto/corelib/global/qflags/tst_qflags.cpp index 7dd1a1be01..2f1b56629a 100644 --- a/tests/auto/corelib/global/qflags/tst_qflags.cpp +++ b/tests/auto/corelib/global/qflags/tst_qflags.cpp @@ -290,6 +290,18 @@ void tst_QFlags::testSetFlags() btn.setFlag(Qt::LeftButton, false); QVERIFY(!btn.testFlag(Qt::LeftButton)); QVERIFY(!btn.testFlag(Qt::MidButton)); + + MyStrictFlags flags; + flags.setFlag(MyStrictEnum::StrictOne); + flags.setFlag(MyStrictEnum::StrictTwo, true); + QVERIFY(flags.testFlag(MyStrictEnum::StrictOne)); + QVERIFY(flags.testFlag(MyStrictEnum::StrictTwo)); + QVERIFY(!flags.testFlag(MyStrictEnum::StrictFour)); + + flags.setFlag(MyStrictEnum::StrictTwo, false); + QVERIFY(flags.testFlag(MyStrictEnum::StrictOne)); + QVERIFY(!flags.testFlag(MyStrictEnum::StrictTwo)); + QVERIFY(!flags.testFlag(MyStrictEnum::StrictFour)); } // (statically) check QTypeInfo for QFlags instantiations: -- cgit v1.2.3 From fa2a653b3b934783065bb3ea264788e9f8bbdc27 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Tor=20Arne=20Vestb=C3=B8?= Date: Fri, 14 Apr 2017 15:13:28 +0200 Subject: Initialize QLoggingRegistry rules on first use MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Allows categorized logging before QCoreApplication has been created, which otherwise would silently fail to output anything because the category would never be enabled, despite QT_LOGGING_RULES being set. Change-Id: I1861e5366ea980dff2ffa753b137276c77278eee Reviewed-by: Kai Koehne Reviewed-by: Morten Johan Sørvig --- .../io/qloggingregistry/tst_qloggingregistry.cpp | 24 ++++++++++++++++------ 1 file changed, 18 insertions(+), 6 deletions(-) (limited to 'tests/auto/corelib') diff --git a/tests/auto/corelib/io/qloggingregistry/tst_qloggingregistry.cpp b/tests/auto/corelib/io/qloggingregistry/tst_qloggingregistry.cpp index 1643eed3d2..15c63d4acd 100644 --- a/tests/auto/corelib/io/qloggingregistry/tst_qloggingregistry.cpp +++ b/tests/auto/corelib/io/qloggingregistry/tst_qloggingregistry.cpp @@ -197,10 +197,22 @@ private slots: // Check whether QT_LOGGING_CONF is picked up from environment // - qputenv("QT_LOGGING_CONF", QFINDTESTDATA("qtlogging.ini").toLocal8Bit()); + Q_ASSERT(!qApp); // Rules should not require an app to resolve - QLoggingRegistry registry; - registry.init(); + qputenv("QT_LOGGING_RULES", "qt.foo.bar=true"); + QLoggingCategory qtEnabledByLoggingRule("qt.foo.bar"); + QCOMPARE(qtEnabledByLoggingRule.isDebugEnabled(), true); + QLoggingCategory qtDisabledByDefault("qt.foo.baz"); + QCOMPARE(qtDisabledByDefault.isDebugEnabled(), false); + + QLoggingRegistry ®istry = *QLoggingRegistry::instance(); + QCOMPARE(registry.ruleSets[QLoggingRegistry::ApiRules].size(), 0); + QCOMPARE(registry.ruleSets[QLoggingRegistry::ConfigRules].size(), 0); + QCOMPARE(registry.ruleSets[QLoggingRegistry::EnvironmentRules].size(), 1); + + qunsetenv("QT_LOGGING_RULES"); + qputenv("QT_LOGGING_CONF", QFINDTESTDATA("qtlogging.ini").toLocal8Bit()); + registry.initalizeRules(); QCOMPARE(registry.ruleSets[QLoggingRegistry::ApiRules].size(), 0); QCOMPARE(registry.ruleSets[QLoggingRegistry::ConfigRules].size(), 0); @@ -208,7 +220,7 @@ private slots: // check that QT_LOGGING_RULES take precedence qputenv("QT_LOGGING_RULES", "Digia.*=true"); - registry.init(); + registry.initalizeRules(); QCOMPARE(registry.ruleSets[QLoggingRegistry::EnvironmentRules].size(), 2); QCOMPARE(registry.ruleSets[QLoggingRegistry::EnvironmentRules].at(1).enabled, true); } @@ -234,7 +246,7 @@ private slots: file.close(); QLoggingRegistry registry; - registry.init(); + registry.initalizeRules(); QCOMPARE(registry.ruleSets[QLoggingRegistry::ConfigRules].size(), 1); // remove file again @@ -300,6 +312,6 @@ private slots: } }; -QTEST_MAIN(tst_QLoggingRegistry) +QTEST_APPLESS_MAIN(tst_QLoggingRegistry) #include "tst_qloggingregistry.moc" -- cgit v1.2.3