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// Copyright 2016 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
print("Tests that CommandLineAPI is presented only while evaluation.");
InspectorTest.addScript(
`
var methods = ["dir","dirxml","profile","profileEnd","clear","table","keys","values","debug","undebug","monitor","unmonitor","inspect","copy"];
var window = this;
function presentedAPIMethods()
{
var methodCount = 0;
for (var method of methods) {
try {
if (eval("window." + method + "&&" + method + ".toString ? " + method + ".toString().indexOf(\\"[Command Line API]\\") !== -1 : false"))
++methodCount;
} catch (e) {
}
}
methodCount += eval("\\"$_\\" in window ? $_ === 239 : false") ? 1 : 0;
return methodCount;
}
function setPropertyForMethod()
{
window.dir = 42;
}
function defineValuePropertyForMethod()
{
Object.defineProperty(window, "dir", { value: 42 });
}
function defineAccessorPropertyForMethod()
{
Object.defineProperty(window, "dir", { set: function() {}, get: function(){ return 42 } });
}
function definePropertiesForMethod()
{
Object.defineProperties(window, { "dir": { set: function() {}, get: function(){ return 42 } }});
}
var builtinGetOwnPropertyDescriptorOnObject;
var builtinGetOwnPropertyDescriptorOnObjectPrototype;
var builtinGetOwnPropertyDescriptorOnWindow;
function redefineGetOwnPropertyDescriptors()
{
builtinGetOwnPropertyDescriptorOnObject = Object.getOwnPropertyDescriptor;
Object.getOwnPropertyDescriptor = function() {}
builtinGetOwnPropertyDescriptorOnObjectPrototype = Object.prototype.getOwnPropertyDescriptor;
Object.prototype.getOwnPropertyDescriptor = function() {}
builtinGetOwnPropertyDescriptorOnWindow = window.getOwnPropertyDescriptor;
window.getOwnPropertyDescriptor = function() {}
}
function restoreGetOwnPropertyDescriptors()
{
Object.getOwnPropertyDescriptor = builtinGetOwnPropertyDescriptorOnObject;
Object.prototype.getOwnPropertyDescriptor = builtinGetOwnPropertyDescriptorOnObjectPrototype;
window.getOwnPropertyDescriptor = builtinGetOwnPropertyDescriptorOnWindow;
}`);
runExpressionAndDumpPresentedMethods("")
.then(dumpLeftMethods)
.then(() => runExpressionAndDumpPresentedMethods("setPropertyForMethod()"))
.then(dumpLeftMethods)
.then(dumpDir)
.then(() => runExpressionAndDumpPresentedMethods("defineValuePropertyForMethod()"))
.then(dumpLeftMethods)
.then(dumpDir)
.then(() => runExpressionAndDumpPresentedMethods("definePropertiesForMethod()"))
.then(dumpLeftMethods)
.then(dumpDir)
.then(() => runExpressionAndDumpPresentedMethods("defineAccessorPropertyForMethod()"))
.then(dumpLeftMethods)
.then(dumpDir)
.then(() => runExpressionAndDumpPresentedMethods("redefineGetOwnPropertyDescriptors()"))
.then(dumpLeftMethods)
.then(dumpDir)
.then(() => evaluate("restoreGetOwnPropertyDescriptors()", false))
.then(InspectorTest.completeTest);
function evaluate(expression, includeCommandLineAPI)
{
return Protocol.Runtime.evaluate({ expression: expression, objectGroup: "console", includeCommandLineAPI: includeCommandLineAPI });
}
function setLastEvaluationResultTo239()
{
return evaluate("239", false);
}
function runExpressionAndDumpPresentedMethods(expression)
{
InspectorTest.log(expression);
return setLastEvaluationResultTo239()
.then(() => evaluate(expression + "; var a = presentedAPIMethods(); a", true))
.then((result) => InspectorTest.logMessage(result));
}
function dumpLeftMethods()
{
// Should always be zero.
return setLastEvaluationResultTo239()
.then(() => evaluate("presentedAPIMethods()", false))
.then((result) => InspectorTest.logMessage(result));
}
function dumpDir()
{
// Should always be presented.
return evaluate("dir", false)
.then((result) => InspectorTest.logMessage(result));
}
|
