diff options
Diffstat (limited to 'tests/auto/qml/qjsengine/tst_qjsengine.cpp')
-rw-r--r-- | tests/auto/qml/qjsengine/tst_qjsengine.cpp | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/tests/auto/qml/qjsengine/tst_qjsengine.cpp b/tests/auto/qml/qjsengine/tst_qjsengine.cpp index f862cdb048..bb923951a8 100644 --- a/tests/auto/qml/qjsengine/tst_qjsengine.cpp +++ b/tests/auto/qml/qjsengine/tst_qjsengine.cpp @@ -201,10 +201,13 @@ private slots: void basicBlockMergeAfterLoopPeeling(); + void modulusCrash(); void malformedExpression(); void scriptScopes(); + void protoChanges_QTBUG68369(); + signals: void testSignal(); }; @@ -4135,6 +4138,15 @@ void tst_QJSEngine::basicBlockMergeAfterLoopPeeling() } +void tst_QJSEngine::modulusCrash() +{ + QJSEngine engine; + QJSValue result = engine.evaluate( + "var a = -2147483648; var b = -1; var c = a % b; c;" + ); + QVERIFY(result.isNumber() && result.toNumber() == 0.); +} + void tst_QJSEngine::malformedExpression() { QJSEngine engine; @@ -4157,6 +4169,22 @@ void tst_QJSEngine::scriptScopes() QCOMPARE(use.toInt(), 42); } +void tst_QJSEngine::protoChanges_QTBUG68369() +{ + QJSEngine engine; + QJSValue ok = engine.evaluate( + "var o = { x: true };" + "var p1 = {};" + "var p2 = {};" + "o.__proto__ = p1;" + "o.__proto__ = p2;" + "o.__proto__ = p1;" + "p1.y = true;" + "o.y" + ); + QVERIFY(ok.toBool() == true); +} + QTEST_MAIN(tst_QJSEngine) #include "tst_qjsengine.moc" |