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<html>
<head>
<script type="text/javascript" src="../../http/tests/inspector-protocol/resources/protocol-test.js"></script>
<script>
function test()
{
// A general-purpose engine for sending a sequence of protocol commands.
// The clients provide requests and response handlers, while the engine catches
// errors and makes sure that once there's nothing to do completeTest() is called.
// @param step is an object with command, params and callback fields
function runRequestSeries(step) {
processStep(step);
function processStep(s) {
try {
processStepOrFail(s);
} catch (e) {
InspectorTest.log(e.stack);
InspectorTest.completeTest();
}
}
function processStepOrFail(s) {
if (!s) {
InspectorTest.completeTest();
return;
}
if (!s.command) {
// A simple loopback step.
var next = s.callback();
processStep(next);
return;
}
var innerCallback = function(response) {
var next;
if ("error" in response) {
if (!("errorHandler" in s)) {
// Error message is not logged intentionally, it may be platform-specific.
InspectorTest.log("Protocol command '" + s.command + "' failed");
InspectorTest.completeTest();
return;
}
try {
next = s.errorHandler(response.error);
} catch (e) {
InspectorTest.log(e.stack);
InspectorTest.completeTest();
return;
}
} else {
try {
next = s.callback(response.result);
} catch (e) {
InspectorTest.log(e.stack);
InspectorTest.completeTest();
return;
}
}
processStep(next);
}
InspectorTest.sendCommand(s.command, s.params, innerCallback);
}
}
var firstStep = { callback: enableDebugger };
runRequestSeries(firstStep);
function enableDebugger() {
return { command: "Debugger.enable", params: {}, callback: evalFunction };
}
// Testing function/closure scopes.
function evalFunction(response) {
var expression = "(function(p){var r=5;with({year:2013}){return function Closure(q){return p+q+r+year};}})('ttt')";
return { command: "Runtime.evaluate", params: {expression: expression}, callback: callbackEvalFunction };
}
function callbackEvalFunction(result) {
var id = result.result.objectId;
if (id === undefined)
throw new Error("objectId is expected");
return createCheckFunctionStepChain(id);
}
function createCheckFunctionStepChain(functionObjectId) {
var params = {
objectId: functionObjectId,
functionDeclaration: "function(){return this(true);}"
};
return {
command: "Runtime.callFunctionOn", params: params, callback: callbackLogClosureEval
};
function callbackLogClosureEval(result) {
InspectorTest.log("Closure returns: " + JSON.stringify(result.result));
InspectorTest.log(" (expected: 'ttttrue52013')");
var params = {
functionObjectId: functionObjectId,
scopeNumber: 1,
variableName: "r",
newValue: { value: 4 }
};
return {
command: "Debugger.setVariableValue", params: params, callback: setVariableCallback
};
}
function setVariableCallback() {
InspectorTest.log("Debugger.setVariableValue OK");
var params = {
objectId: functionObjectId,
functionDeclaration: "function(){return this(true);}"
};
return {
command: "Runtime.callFunctionOn", params: params, callback: callbackLogClosureEval2
};
}
function callbackLogClosureEval2(result) {
InspectorTest.log("Closure returns: " + JSON.stringify(result.result));
InspectorTest.log(" (expected: 'ttttrue42013')");
var params = {
// No target is specified
scopeNumber: 1,
variableName: "r",
newValue: { value: 4 }
};
return {
command: "Debugger.setVariableValue", params: params, errorHandler: setVariableErrorCallback3
};
}
function setVariableErrorCallback3(error) {
InspectorTest.log("Expected error: " + JSON.stringify(error));
var params = {
functionObjectId: functionObjectId,
scopeNumber: 100, // Wrong scope number
variableName: "r",
newValue: { value: 4 }
};
return {
command: "Debugger.setVariableValue", params: params, errorHandler: setVariableErrorCallback4
};
}
function setVariableErrorCallback4(error) {
InspectorTest.log("Expected error");
var params = {
functionObjectId: functionObjectId,
scopeNumber: 1,
variableName: "bad", // Wrong variable name
newValue: { value: 4 }
};
return {
command: "Debugger.setVariableValue", params: params, errorHandler: setVariableErrorCallback5
};
}
function setVariableErrorCallback5(error) {
InspectorTest.log("Expected error");
// End of test.
return;
}
}
}
</script>
</head>
<body onLoad="runTest();">
</body>
</html>
|
