diff options
author | Jędrzej Nowacki <jedrzej.nowacki@nokia.com> | 2012-04-18 14:40:50 +0200 |
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committer | Qt by Nokia <qt-info@nokia.com> | 2012-04-19 01:57:58 +0200 |
commit | b3e55fbf4ec8b260d358640808ea459a5125049b (patch) | |
tree | bbd4720cdff2459f8fd8c1b0f14456faf944042e /tests/auto/corelib/kernel/qvariant/tst_qvariant.cpp | |
parent | 06d4ea64001f7d7c019f5dac5080d80e37828c3d (diff) |
Do not assert when QVariant is constructed from an invalid type id
That change also fix moduleForType() which was wrongly recognizing
negative ids as belonging to Core.
New tests were added.
Change-Id: I40a5819effb32489a45937011980457387c9f8be
Reviewed-by: Kent Hansen <kent.hansen@nokia.com>
Diffstat (limited to 'tests/auto/corelib/kernel/qvariant/tst_qvariant.cpp')
-rw-r--r-- | tests/auto/corelib/kernel/qvariant/tst_qvariant.cpp | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/tests/auto/corelib/kernel/qvariant/tst_qvariant.cpp b/tests/auto/corelib/kernel/qvariant/tst_qvariant.cpp index 6a6460d17b..91b56e4e9b 100644 --- a/tests/auto/corelib/kernel/qvariant/tst_qvariant.cpp +++ b/tests/auto/corelib/kernel/qvariant/tst_qvariant.cpp @@ -102,6 +102,8 @@ private slots: void constructor(); void copy_constructor(); + void constructor_invalid_data(); + void constructor_invalid(); void isNull(); void swap(); @@ -348,6 +350,67 @@ void tst_QVariant::constructor() QVERIFY(!var8.isNull()); } +void tst_QVariant::constructor_invalid_data() +{ + QTest::addColumn<uint>("typeId"); + + QTest::newRow("-1") << uint(-1); + QTest::newRow("-122234567") << uint(-122234567); + QTest::newRow("0xfffffffff") << uint(0xfffffffff); + QTest::newRow("LastCoreType + 1") << uint(QMetaType::LastCoreType + 1); + QVERIFY(!QMetaType::isRegistered(QMetaType::LastCoreType + 1)); + QTest::newRow("LastGuiType + 1") << uint(QMetaType::LastGuiType + 1); + QVERIFY(!QMetaType::isRegistered(QMetaType::LastGuiType + 1)); + QTest::newRow("LastWidgetsType + 1") << uint(QMetaType::LastWidgetsType + 1); + QVERIFY(!QMetaType::isRegistered(QMetaType::LastWidgetsType + 1)); +} + +struct MessageHandlerInvalidType +{ + MessageHandlerInvalidType() + : oldMsgHandler(qInstallMsgHandler(handler)) + { + ok = false; + } + + ~MessageHandlerInvalidType() + { + qInstallMsgHandler(oldMsgHandler); + } + + QtMsgHandler oldMsgHandler; + + static void handler(QtMsgType type, const char *txt) + { + QString msg = QString::fromLatin1(txt); + // uint(-1) can be platform dependent so we check only beginning of the message. + ok = msg.startsWith("Trying to construct an instance of an invalid type, type id:"); + QVERIFY2(ok, (QString::fromLatin1("Message is not started correctly: '") + msg + '\'').toLatin1().constData()); + } + static bool ok; +}; +bool MessageHandlerInvalidType::ok; + +void tst_QVariant::constructor_invalid() +{ + + QFETCH(uint, typeId); + { + MessageHandlerInvalidType msg; + QVariant variant(static_cast<QVariant::Type>(typeId)); + QVERIFY(!variant.isValid()); + QVERIFY(variant.userType() == QMetaType::UnknownType); + QVERIFY(msg.ok); + } + { + MessageHandlerInvalidType msg; + QVariant variant(typeId, /* copy */ 0); + QVERIFY(!variant.isValid()); + QVERIFY(variant.userType() == QMetaType::UnknownType); + QVERIFY(msg.ok); + } +} + void tst_QVariant::copy_constructor() { QVariant var7(QVariant::Int); |