add test to make sure a JavaScript object's ID persists

Even if the QScriptValue is destroyed, the underlying ID should
not change; e.g. if a new QScriptValue is created and wraps the
same object, the ID should be the same as before.

1 files changed, 10 insertions, 0 deletions

diff --git a/tests/auto/qscriptvalue/tst_qscriptvalue.cpp b/tests/auto/qscriptvalue/tst_qscriptvalue.cpp
index 87aa896..4b8dadd 100644
--- a/tests/auto/qscriptvalue/tst_qscriptvalue.cpp
+++ b/tests/auto/qscriptvalue/tst_qscriptvalue.cpp
@@ -3304,6 +3304,16 @@ void tst_QScriptValue::objectId()
 
     QVERIFY(eng.objectById(o1.objectId()).strictlyEquals(o1));
     QVERIFY(eng.objectById(o2.objectId()).strictlyEquals(o2));
+
+    qint64 globalObjectId = -1;
+    {
+        QScriptValue global = eng.globalObject();
+        globalObjectId = global.objectId();
+        QVERIFY(globalObjectId != -1);
+        QVERIFY(eng.objectById(globalObjectId).strictlyEquals(global));
+    }
+    QEXPECT_FAIL("", "In JSC back-end, the Global Object's ID does not persist", Continue);
+    QVERIFY(eng.objectById(globalObjectId).strictlyEquals(eng.globalObject()));
 }
 
 QTEST_MAIN(tst_QScriptValue)