diff options
| -rw-r--r-- | src/corelib/serialization/qjsonobject.cpp | 1 | ||||
| -rw-r--r-- | tests/auto/corelib/serialization/json/tst_qtjson.cpp | 19 |
2 files changed, 20 insertions, 0 deletions
diff --git a/src/corelib/serialization/qjsonobject.cpp b/src/corelib/serialization/qjsonobject.cpp index 0c4af59163..a06af5d02d 100644 --- a/src/corelib/serialization/qjsonobject.cpp +++ b/src/corelib/serialization/qjsonobject.cpp @@ -617,6 +617,7 @@ QJsonValue QJsonObject::takeImpl(T key) if (!keyExists) return QJsonValue(QJsonValue::Undefined); + detach(); const QJsonValue v = QJsonPrivate::Value::fromTrustedCbor(o->extractAt(index + 1)); removeAt(index / 2); return v; diff --git a/tests/auto/corelib/serialization/json/tst_qtjson.cpp b/tests/auto/corelib/serialization/json/tst_qtjson.cpp index 2153c9eff7..64f410d557 100644 --- a/tests/auto/corelib/serialization/json/tst_qtjson.cpp +++ b/tests/auto/corelib/serialization/json/tst_qtjson.cpp @@ -58,6 +58,7 @@ private Q_SLOTS: void testNumberComparisons(); void testObjectSimple(); + void testObjectTakeDetach(); void testObjectSmallKeys(); void testObjectInsertCopies(); void testArraySimple(); @@ -575,6 +576,24 @@ void tst_QtJson::testObjectSimple() QCOMPARE(subvalue.toObject(), subobject); } +void tst_QtJson::testObjectTakeDetach() +{ + QJsonObject object1, object2; + object1["key1"] = 1; + object1["key2"] = 2; + object2 = object1; + + object1.take("key2"); + object1.remove("key1"); + QVERIFY(!object1.contains("key1")); + QVERIFY(object2.contains("key1")); + QVERIFY(object2.value("key1").isDouble()); + + QVERIFY(!object1.contains("key2")); + QVERIFY(object2.contains("key2")); + QVERIFY(object2.value("key2").isDouble()); +} + void tst_QtJson::testObjectSmallKeys() { QJsonObject data1; |