v8/test/inspector/debugger/restart-frame.js

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// Copyright 2019 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.
const {session, Protocol} =
InspectorTest.start('Checks that Debugger.restartFrame works');
session.setupScriptMap();
(async function test() {
Protocol.Debugger.enable();
const evalPromise = Protocol.Runtime.evaluate({
expression: 'function foo() { debugger; }; foo();'
});
InspectorTest.log('Paused at debugger:');
const { params: { callFrames: before } } =
await Protocol.Debugger.oncePaused();
await session.logSourceLocation(before[0].location);
InspectorTest.log('Call restart and dump location of restart:');
const { result: { callFrames: restart }} =
await Protocol.Debugger.restartFrame({
callFrameId: before[0].callFrameId
});
await session.logSourceLocation(restart[0].location);
InspectorTest.log('Location after restart:');
Protocol.Debugger.resume();
const { params: { callFrames: after } } =
await Protocol.Debugger.oncePaused();
await session.logSourceLocation(after[0].location);
Protocol.Debugger.resume();
await evalPromise;
InspectorTest.completeTest();
})()