blob: f542683aa4915973432e0d079cb09e7437ab527c [file] [log] [blame]
// 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.
//
// Flags: --harmony-class-fields
let {session, contextGroup, Protocol} = InspectorTest.start("Check internal properties reported in object preview.");
Protocol.Debugger.enable();
Protocol.Runtime.enable();
Protocol.Runtime.onConsoleAPICalled(dumpInternalPropertiesAndEntries);
contextGroup.setupInjectedScriptEnvironment();
InspectorTest.runTestSuite([
function boxedObjects(next)
{
checkExpression("new Number(239)")
.then(() => checkExpression("new Boolean(false)"))
.then(() => checkExpression("new String(\"abc\")"))
.then(() => checkExpression("Object(Symbol(42))"))
.then(() => checkExpression("Object(BigInt(2))"))
.then(next);
},
function promise(next)
{
checkExpression("Promise.resolve(42)")
.then(() => checkExpression("new Promise(() => undefined)"))
.then(next);
},
function generatorObject(next)
{
checkExpression("(function* foo() { yield 1 })()")
.then(next);
},
function entriesInMapAndSet(next)
{
checkExpression("new Map([[1,2]])")
.then(() => checkExpression("new Set([1])"))
.then(() => checkExpression("new WeakMap([[{}, 42]])"))
.then(() => checkExpression("new WeakSet([{}])"))
.then(next);
},
function iteratorObject(next)
{
checkExpression("(new Map([[1,2]])).entries()")
.then(() => checkExpression("(new Set([1,2])).entries()"))
.then(next);
},
function noPreviewForFunctionObject(next)
{
var expression = "(function foo(){})";
InspectorTest.log(expression);
Protocol.Runtime.evaluate({ expression: expression, generatePreview: true})
.then(message => InspectorTest.logMessage(message))
.then(next);
},
function otherObjects(next)
{
checkExpression("[1,2,3]")
.then(() => checkExpression("/123/"))
.then(() => checkExpression("({})"))
.then(next);
},
function overridenArrayGetter(next)
{
Protocol.Runtime.evaluate({ expression: "Array.prototype.__defineGetter__(\"0\",() => { throw new Error() }) "})
.then(() => checkExpression("Promise.resolve(42)"))
.then(next);
},
function privateNames(next)
{
checkExpression("new class { #foo = 1; #bar = 2; baz = 3;}")
.then(() => checkExpression("new class extends class { #baz = 3; } { #foo = 1; #bar = 2; }"))
.then(() => checkExpression("new class extends class { constructor() { return new Proxy({}, {}); } } { #foo = 1; #bar = 2; }"))
.then(next);
},
function functionProxy(next)
{
checkExpression("new Proxy(() => {}, { get: () => x++ })")
.then(next);
}
]);
function checkExpression(expression)
{
InspectorTest.log(`expression: ${expression}`);
// console.table has higher limits for internal properties amount in preview.
return Protocol.Runtime.evaluate({ expression: `console.table(${expression})`, generatePreview: true });
}
function dumpInternalPropertiesAndEntries(message)
{
var properties;
var entries;
try {
var preview = message.params.args[0].preview;
properties = preview.properties;
entries = preview.entries;
} catch (e) {
InspectorTest.logMessage(message);
return;
}
if (!properties) {
InspectorTest.logMessage(message);
return;
}
for (var property of properties)
InspectorTest.logMessage(property);
if (entries) {
InspectorTest.log("[[Entries]]:");
InspectorTest.logMessage(entries);
}
InspectorTest.log("");
}