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50930a0fa0
PR-URL: https://github.com/nodejs/node/pull/39469 Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
87 lines
3.3 KiB
JavaScript
87 lines
3.3 KiB
JavaScript
// Copyright 2021 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('Generator stepping with non-simple parameters');
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const url = 'stepping-generator.js';
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contextGroup.addScript(`
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function* generator(a = (x => x)(42)) {
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yield a;
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}
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function callGenerator() {
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return generator(1);
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}
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`, 0, 0, url);
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session.setupScriptMap();
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InspectorTest.runAsyncTestSuite([
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async function testStepOverFromInitialYield() {
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await Promise.all([Protocol.Debugger.enable(), Protocol.Runtime.enable()]);
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InspectorTest.log(`Setting breakpoint on implicit initial yield`);
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const {result: {breakpointId}} = await Protocol.Debugger.setBreakpointByUrl({
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url,
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lineNumber: 1,
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columnNumber: 38,
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})
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InspectorTest.log(`Calling callGenerator()`);
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const pausedPromise = Protocol.Debugger.oncePaused();
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const evalPromise = Protocol.Runtime.evaluate({expression: 'callGenerator()'});
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const {method, params} = await Promise.race([pausedPromise, evalPromise]);
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if (method === 'Debugger.paused') {
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await session.logSourceLocation(params.callFrames[0].location);
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InspectorTest.log('Stepping over while paused on the initial yield');
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const [{params: {callFrames:[{location}]}}] = await Promise.all([
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Protocol.Debugger.oncePaused(),
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Protocol.Debugger.stepOver(),
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]);
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await session.logSourceLocation(location);
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await Promise.all([Protocol.Debugger.resume(), evalPromise]);
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} else {
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InspectorTest.log('Did not pause');
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}
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await Protocol.Debugger.removeBreakpoint({breakpointId});
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await Promise.all([Protocol.Debugger.disable(), Protocol.Runtime.disable()]);
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},
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async function testStepIntoInitialYield() {
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await Promise.all([Protocol.Debugger.enable(), Protocol.Runtime.enable()]);
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InspectorTest.log(`Setting breakpoint on call to generator()`);
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const {result: {breakpointId}} = await Protocol.Debugger.setBreakpointByUrl({
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url,
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lineNumber: 5,
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columnNumber: 0,
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})
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InspectorTest.log(`Calling callGenerator()`);
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const pausedPromise = Protocol.Debugger.oncePaused();
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const evalPromise = Protocol.Runtime.evaluate({expression: 'callGenerator()'});
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const {method, params} = await Promise.race([pausedPromise, evalPromise]);
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if (method === 'Debugger.paused') {
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await session.logSourceLocation(params.callFrames[0].location);
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InspectorTest.log('Stepping into the generator()');
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let [{params: {callFrames:[{location}]}}] = await Promise.all([
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Protocol.Debugger.oncePaused(),
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Protocol.Debugger.stepInto(),
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]);
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await session.logSourceLocation(location);
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InspectorTest.log('Stepping into while paused on the initial yield');
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([{params: {callFrames:[{location}]}}] = await Promise.all([
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Protocol.Debugger.oncePaused(),
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Protocol.Debugger.stepInto(),
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]));
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await session.logSourceLocation(location);
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await Promise.all([Protocol.Debugger.resume(), evalPromise]);
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} else {
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InspectorTest.log('Did not pause');
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}
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await Protocol.Debugger.removeBreakpoint({breakpointId});
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await Promise.all([Protocol.Debugger.disable(), Protocol.Runtime.disable()]);
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}
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]);
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