<!DOCTYPE html>
<html>
<head>
<script src="../../http/tests/inspector/resources/protocol-test.js"></script>
<script src="resources/exception.js"></script>
<script>
function test()
{
    let expectPause = false;
    let testIndex = 0;
    let statementsWithUncaughtExceptions = [
        "({}).a.b.c.d;",
        "exceptionBasic();",
        "exceptionDOM();",
        "exceptionInHostFunction();",
        "throwString();",
        "throwParam({x:1});",
        "throwParam(new Error('error message'));"
    ];

    function triggerNextUncaughtException()
    {
        // Evaluate statement and expect to pause.
        if (testIndex < statementsWithUncaughtExceptions.length) {
            var statement = statementsWithUncaughtExceptions[testIndex++];
            InspectorProtocol.sendCommand("Runtime.evaluate", {expression: "setTimeout(function() { " + statement + " }, 0);"});
            return;
        }

        // Done evaluating statements to pause. Evaluate some more we do not expect to pause.
        ProtocolTest.log("PASS - paused for each uncaught exception");
        ProtocolTest.completeTest();
    }

    InspectorProtocol.sendCommand("Debugger.enable", {});
    InspectorProtocol.sendCommand("Debugger.setBreakpointsActive", {active: true});
    InspectorProtocol.sendCommand("Debugger.setPauseOnExceptions", {state: "uncaught"}, function(responseObject) {
        InspectorProtocol.checkForError(responseObject);
        expectPause = true;
        triggerNextUncaughtException();
    });

    InspectorProtocol.eventHandler["Debugger.paused"] = function(messageObject)
    {
        if (!expectPause) {
            ProtocolTest.log("FAIL - debugger paused when we did not expect to");
            ProtocolTest.completeTest();
            return;
        }

        ProtocolTest.log("[" + testIndex + "] Testing statement '" + statementsWithUncaughtExceptions[testIndex - 1] + "'");
        ProtocolTest.log("[" + testIndex + "] Paused and about to step");
        InspectorProtocol.sendCommand("Debugger.stepOver", {});
    }

    InspectorProtocol.eventHandler["Debugger.resumed"] = function(messageObject)
    {
        ProtocolTest.log("[" + testIndex + "] Resumed");
        triggerNextUncaughtException();
    }
}
</script>
</head>
<body onload="runTest()">
<p>Regression test for https://bugs.webkit.org/show_bug.cgi?id=133182</p>
<p>Stepping after breaking on uncaught exceptions should not crash.</p>
</body>
</html>