v8/test/inspector/runtime/function-scopes.js
Alexey Kozyatinskiy 68af366f91 [inspector] report [[Scopes]] all the time
Before we used to require compiled debugger script to report Scopes.
After migration inspection to brand-new native API we can report
Scopes all the time and remove this hidden dependency.

R=dgozman@chromium.org

Bug: none
Cq-Include-Trybots: master.tryserver.blink:linux_trusty_blink_rel
Change-Id: I3530bc7ead691a51073e384aea4a4ef428dc94da
Reviewed-on: https://chromium-review.googlesource.com/662097
Commit-Queue: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
Reviewed-by: Dmitry Gozman <dgozman@chromium.org>
Cr-Commit-Position: refs/heads/master@{#47982}
2017-09-12 21:17:35 +00:00

57 lines
2.0 KiB
JavaScript

// Copyright 2017 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.
let {session, contextGroup, Protocol} = InspectorTest.start('Checks [[Scopes]] for functions');
contextGroup.addScript(`
var f;
try {
throw 1;
} catch (a) {
with({b:2}) {
function closure() {
var c = 3;
function foo() {
var d = 4;
return a + b + c + d;
}
return foo;
}
f = closure;
}
}
var e = 5;
//# sourceURL=test.js`);
(async function test() {
let {result:{result:{objectId}}} = await Protocol.Runtime.evaluate({
expression: 'f()'
});
let {result:{internalProperties}} = await Protocol.Runtime.getProperties({
objectId
});
let scopes = internalProperties.find(prop => prop.name === '[[Scopes]]');
let {result:{result}} = await Protocol.Runtime.getProperties({
objectId: scopes.value.objectId
});
await Promise.all(result.map(async scope => {
scope.variables = (await Protocol.Runtime.getProperties({
objectId: scope.value.objectId
})).result.result;
}));
let catchScope = result.find(scope => scope.value.description === 'Catch');
InspectorTest.log('Catch:');
InspectorTest.logMessage(catchScope.variables.find(variable => variable.name === 'a'));
InspectorTest.log('With block:');
let withScope = result.find(scope => scope.value.description === 'With Block');
InspectorTest.logMessage(withScope.variables.find(variable => variable.name === 'b'));
InspectorTest.log('Closure (closure):');
let closureScope = result.find(scope => scope.value.description === 'Closure (closure)');
InspectorTest.logMessage(closureScope.variables.find(variable => variable.name === 'c'));
InspectorTest.log('Global:');
let globalScope = result.find(scope => scope.value.description === 'Global');
InspectorTest.logMessage(globalScope.variables.find(variable => variable.name === 'e'));
InspectorTest.completeTest();
})();