diff options
Diffstat (limited to 'tests/auto/qml')
| -rw-r--r-- | tests/auto/qml/qqmlecmascript/data/nans.qml | 5 | ||||
| -rw-r--r-- | tests/auto/qml/qqmlecmascript/tst_qqmlecmascript.cpp | 15 |
2 files changed, 20 insertions, 0 deletions
diff --git a/tests/auto/qml/qqmlecmascript/data/nans.qml b/tests/auto/qml/qqmlecmascript/data/nans.qml new file mode 100644 index 0000000000..ece69f2d79 --- /dev/null +++ b/tests/auto/qml/qqmlecmascript/data/nans.qml @@ -0,0 +1,5 @@ +import QtQuick 2.0 + +QtObject { + property var prop: undefined +} diff --git a/tests/auto/qml/qqmlecmascript/tst_qqmlecmascript.cpp b/tests/auto/qml/qqmlecmascript/tst_qqmlecmascript.cpp index c662fdfb8b..2cb5db2cef 100644 --- a/tests/auto/qml/qqmlecmascript/tst_qqmlecmascript.cpp +++ b/tests/auto/qml/qqmlecmascript/tst_qqmlecmascript.cpp @@ -342,6 +342,7 @@ private slots: void freeze_empty_object(); void singleBlockLoops(); void qtbug_60547(); + void anotherNaN(); private: // static void propertyVarWeakRefCallback(v8::Persistent<v8::Value> object, void* parameter); @@ -8374,6 +8375,20 @@ void tst_qqmlecmascript::qtbug_60547() QCOMPARE(object->property("counter"), QVariant(int(1))); } +void tst_qqmlecmascript::anotherNaN() +{ + QQmlComponent component(&engine, testFileUrl("nans.qml")); + QScopedPointer<QObject> object(component.create()); + QVERIFY2(!object.isNull(), qPrintable(component.errorString())); + object->setProperty("prop", std::numeric_limits<double>::quiet_NaN()); // don't crash + + std::uint64_t anotherNaN = 0xFFFFFF01000000F7ul; + double d; + std::memcpy(&d, &anotherNaN, sizeof(d)); + QVERIFY(std::isnan(d)); + object->setProperty("prop", d); // don't crash +} + QTEST_MAIN(tst_qqmlecmascript) #include "tst_qqmlecmascript.moc" |