d9fbfeb894
This property might be useful for fast '===' check. R=dgozman@chromium.org,yangguo@chromium.org Bug: none Cq-Include-Trybots: luci.chromium.try:linux_chromium_headless_rel;luci.chromium.try:linux_chromium_rel_ng;master.tryserver.blink:linux_trusty_blink_rel Change-Id: Iabc3555ce1ec2c14cf0ccd40b7d964ae144e7352 Reviewed-on: https://chromium-review.googlesource.com/1226411 Reviewed-by: Dmitry Gozman <dgozman@chromium.org> Reviewed-by: Yang Guo <yangguo@chromium.org> Reviewed-by: Jakob Gruber <jgruber@chromium.org> Commit-Queue: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org> Cr-Commit-Position: refs/heads/master@{#56095}
88 lines
3.6 KiB
JavaScript
88 lines
3.6 KiB
JavaScript
// Copyright 2018 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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let {session, contextGroup, Protocol} = InspectorTest.start(
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'Checks that protocol returns the same RemoteObjectId for the same object');
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InspectorTest.runAsyncTestSuite([
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async function testGlobal() {
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const {result:{result:{objectId:firstId}}} =
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await Protocol.Runtime.evaluate({expression: 'this'});
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const firstStableId = await stableObjectId(firstId);
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const {result:{result:{objectId:secondId}}} =
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await Protocol.Runtime.evaluate({expression: 'this'});
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const secondStableId = await stableObjectId(secondId);
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InspectorTest.log(
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`Compare global evaluated twice: ${firstStableId === secondStableId}`);
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},
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async function testObject() {
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const {result:{result:{objectId:firstId}}} =
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await Protocol.Runtime.evaluate({expression: 'this.a = {}, this.a'});
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const firstStableId = await stableObjectId(firstId);
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const {result:{result:{objectId:secondId}}} =
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await Protocol.Runtime.evaluate({expression: 'this.a'});
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const secondStableId = await stableObjectId(secondId);
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InspectorTest.log(
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`Compare object evaluated twice: ${firstStableId === secondStableId}`);
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},
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async function testObjectInArray() {
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await Protocol.Runtime.evaluate({expression: 'this.b = [this.a, this.a]'});
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const {result:{result:{objectId:firstId}}} =
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await Protocol.Runtime.evaluate({expression: 'this.b[0]'});
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const firstStableId = await stableObjectId(firstId);
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const {result:{result:{objectId:secondId}}} =
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await Protocol.Runtime.evaluate({expression: 'this.b[1]'});
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const secondStableId = await stableObjectId(secondId);
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InspectorTest.log(
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`Compare first and second element: ${firstStableId === secondStableId}`);
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},
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async function testObjectOnPause() {
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const {result:{result:{objectId:globalId}}} =
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await Protocol.Runtime.evaluate({expression: 'this'});
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const globalStableId = await stableObjectId(globalId);
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const {result:{result:{objectId:aId}}} =
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await Protocol.Runtime.evaluate({expression: 'this.a'});
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const aStableId = await stableObjectId(aId);
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await Protocol.Debugger.enable();
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Protocol.Runtime.evaluate({expression: 'debugger'});
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const {params:{callFrames:[topFrame]}} =
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await Protocol.Debugger.oncePaused();
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const topFrameThisStableId = await stableObjectId(topFrame.this.objectId);
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InspectorTest.log(
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`Compare global and this: ${globalStableId === topFrameThisStableId}`);
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const {result:{result:{objectId:globalIdOnPause}}} =
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await Protocol.Debugger.evaluateOnCallFrame({
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callFrameId: topFrame.callFrameId,
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expression: 'this'
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});
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const globalStableIdOnPause = await stableObjectId(globalIdOnPause);
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InspectorTest.log(
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`Compare global and global on pause: ${
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globalStableId === globalStableIdOnPause}`);
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const {result:{result: props}} = await Protocol.Runtime.getProperties({
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objectId: topFrame.scopeChain[0].object.objectId
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});
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const {value:{objectId: aIdOnPause}} = props.find(prop => prop.name === 'a');
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const aStableIdOnPause = await stableObjectId(aIdOnPause);
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InspectorTest.log(`Compare a and a on pause: ${
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aStableId === aStableIdOnPause}`);
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}
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]);
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async function stableObjectId(objectId) {
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const {result:{
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internalProperties: props
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}} = await Protocol.Runtime.getProperties({
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objectId,
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ownProperties: true,
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generatePreview: false
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});
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return props.find(prop => prop.name === '[[StableObjectId]]').value.value;
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}
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