LayoutTests/inspector/debugger/breakpoint-empty-statement.html

<html>
<head>
<script src="../../http/tests/inspector/resources/protocol-test.js"></script>
<script src="resources/empty-statement.js"></script>
<script>
function test()
{
    InspectorProtocol.sendCommand("Debugger.enable", {});
    InspectorProtocol.sendCommand("Debugger.setBreakpointsActive", {active: true});

    let paused = false;

    InspectorProtocol.eventHandler["Debugger.scriptParsed"] = function(messageObject)
    {
        if (!/resources\/empty-statement\.js$/.test(messageObject.params.url))
            return;

        let scriptId = messageObject.params.scriptId;

        function probe(lineNumber, next) {
            InspectorProtocol.sendCommand("Debugger.setBreakpoint", {location: {scriptId, lineNumber, columnNumber: 0}}, function(response) {
                let actual = response.result ? response.result.actualLocation : null;
                ProtocolTest.log(`line ${lineNumber} -> actualLocation ${actual ? "line " + actual.lineNumber + " col " + actual.columnNumber : "(none)"}`);
                if (response.result && response.result.breakpointId)
                    InspectorProtocol.sendCommand("Debugger.removeBreakpoint", {breakpointId: response.result.breakpointId}, next);
                else
                    next();
            });
        }

        probe(2, () => probe(3, () => probe(4, () => {
            let location = {scriptId, lineNumber: 3, columnNumber: 0};
            InspectorProtocol.sendCommand("Debugger.setBreakpoint", {location}, function(response) {
                InspectorProtocol.checkForError(response);
                InspectorProtocol.sendCommand("Runtime.evaluate", {expression: "testEmptyStatementBreakpoint()"}, function() {
                    ProtocolTest.log(paused ? "PASS: breakpoint on the empty statement was triggered." : "FAIL: breakpoint on the empty statement was NOT triggered.");
                    InspectorProtocol.sendCommand("Debugger.disable");
                    ProtocolTest.completeTest();
                });
            });
        })));
    };

    InspectorProtocol.eventHandler["Debugger.paused"] = function(messageObject)
    {
        paused = true;
        ProtocolTest.log("Paused at line: " + messageObject.params.callFrames[0].location.lineNumber);
        InspectorProtocol.sendCommand("Debugger.resume", {});
    };
}
</script>
</head>
<body onload="runTest()">
<p>Testing that a breakpoint on a line containing only an empty statement is triggered.</p>
</body>
</html>