<!DOCTYPE html>
<html>
<head>
<script src="../../http/tests/inspector/resources/protocol-test.js"></script>
<script>
class Parent {
    constructor()
    {
        this.x = 1;
    }
};

class Child extends Parent {
    constructor()
    {
        console.log("before super");
        debugger;
        super();
        console.log("after super");
    }
};

function triggerPause() {
    new Child;
}

function test()
{
    InspectorProtocol.sendCommand("Debugger.enable", {});
    InspectorProtocol.sendCommand("Debugger.setBreakpointsActive", {active: true});

    let suite = ProtocolTest.createAsyncSuite("PauseInConstructorBeforeSuper");

    suite.addTestCase({
        name: "TriggerPauseInConstructorBeforeSuper",
        description: "Trigger a pause in a constructor before calling super should not crash.",
        test(resolve, reject) {
            ProtocolTest.evaluateInPage("triggerPause()");

            InspectorProtocol.eventHandler["Debugger.paused"] = (messageObject) => {
                ProtocolTest.pass("Paused");

                let callFrameIdentifier = messageObject.params.callFrames[0].callFrameId;
                InspectorProtocol.sendCommand("Debugger.evaluateOnCallFrame", {callFrameId: callFrameIdentifier, expression: "this"}, (messageObject) => {
                    ProtocolTest.expectThat(messageObject.result.result.type === "undefined", "`this` should be undefined and not cause a crash.");
                });

                InspectorProtocol.sendCommand("Debugger.resume");
            };

            InspectorProtocol.eventHandler["Debugger.resumed"] = (messageObject) => {
                ProtocolTest.pass("Resumed");
                resolve();
            };
        }
    });

    suite.runTestCasesAndFinish();
}
</script>
</head>
<body onload="runTest()">
<p>Pause in constructor before super should not crash.</p>
</body>
</html>