diff options
| author | Fabian Kosmale <fabian.kosmale@qt.io> | 2019-09-20 16:38:30 +0200 |
|---|---|---|
| committer | Fabian Kosmale <fabian.kosmale@qt.io> | 2019-09-23 11:00:55 +0200 |
| commit | 36be27265d61c76b25417a25e482030e30ff380f (patch) | |
| tree | 8445ce374857bb76bcc2c28c524b5cf98bf09e06 /tests | |
| parent | 5e96f43fe03e16d7ca68f0dd888c4518a98694f2 (diff) | |
QMLJS: Fix exception handling in promises
If an exception is thrown inside a promise's resolve or reject
handler, the promise needs to resolve into a rejected state with the
exceptions value. The value was previously not set.
Fixes: QTBUG-78554
Change-Id: Ic22faa6ef1e519e4cae6732c69bb14f7053d13da
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/auto/qml/qqmlpromise/data/promisehandlerthrows.qml | 17 | ||||
| -rw-r--r-- | tests/auto/qml/qqmlpromise/tst_qqmlpromise.cpp | 12 |
2 files changed, 29 insertions, 0 deletions
diff --git a/tests/auto/qml/qqmlpromise/data/promisehandlerthrows.qml b/tests/auto/qml/qqmlpromise/data/promisehandlerthrows.qml new file mode 100644 index 0000000000..d23ea43e74 --- /dev/null +++ b/tests/auto/qml/qqmlpromise/data/promisehandlerthrows.qml @@ -0,0 +1,17 @@ +import QtQuick 2.12 + +Item { + id: root + property string errorMessage + Component.onCompleted: () => { + let prom = Promise.reject("Some error") + .then( + o => {console.log("Never reached");}, + err => { + console.log("Rethrowing err"); + throw err; + } + ) + .catch(err => root.errorMessage = err) + } +} diff --git a/tests/auto/qml/qqmlpromise/tst_qqmlpromise.cpp b/tests/auto/qml/qqmlpromise/tst_qqmlpromise.cpp index 41850d0263..b430434526 100644 --- a/tests/auto/qml/qqmlpromise/tst_qqmlpromise.cpp +++ b/tests/auto/qml/qqmlpromise/tst_qqmlpromise.cpp @@ -83,6 +83,7 @@ private slots: void then_reject_non_callable(); void then_resolve_multiple_then(); void promiseChain(); + void promiseHandlerThrows(); private: void execute_test(QString testName); @@ -285,6 +286,17 @@ void tst_qqmlpromise::promiseChain() } +void tst_qqmlpromise::promiseHandlerThrows() +{ + QQmlEngine engine; + QQmlComponent component(&engine, testFileUrl("promisehandlerthrows.qml")); + QVERIFY(component.isReady()); + QTest::ignoreMessage(QtDebugMsg, "Rethrowing err"); + QScopedPointer<QObject> root(component.create()); + QVERIFY(root); + QTRY_VERIFY(root->property("errorMessage") == QLatin1String("Some error")); +} + QTEST_MAIN(tst_qqmlpromise) |