mirror of https://gitee.com/openkylin/nodejs.git
70 lines
2.4 KiB
JavaScript
70 lines
2.4 KiB
JavaScript
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'use strict';
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const common = require('../common');
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common.skipIfInspectorDisabled();
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common.skipIf32Bits();
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const { NodeInstance } = require('../common/inspector-helper.js');
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const assert = require('assert');
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// Even with --inspect, the default async call stack depth is 0. We need a
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// chance to call Debugger.setAsyncCallStackDepth *before* activating the timer
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// for async stack traces to work.
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const script = `
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process._rawDebug('Waiting until the inspector is activated...');
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const waiting = setInterval(() => { debugger; }, 50);
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// This function is called by the inspector client (session)
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function setupTimeoutWithBreak() {
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clearInterval(waiting);
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process._rawDebug('Debugger ready, setting up timeout with a break');
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setTimeout(() => { debugger; }, 50);
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}
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`;
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async function waitForInitialSetup(session) {
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console.error('[test]', 'Waiting for initial setup');
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await session.waitForBreakOnLine(2, '[eval]');
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}
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async function setupTimeoutForStackTrace(session) {
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console.error('[test]', 'Setting up timeout for async stack trace');
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await session.send([
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{ 'method': 'Runtime.evaluate',
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'params': { expression: 'setupTimeoutWithBreak()' } },
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{ 'method': 'Debugger.resume' }
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]);
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}
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async function checkAsyncStackTrace(session) {
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console.error('[test]', 'Verify basic properties of asyncStackTrace');
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const paused = await session.waitForBreakOnLine(8, '[eval]');
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assert(paused.params.asyncStackTrace,
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`${Object.keys(paused.params)} contains "asyncStackTrace" property`);
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assert(paused.params.asyncStackTrace.description, 'Timeout');
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assert(paused.params.asyncStackTrace.callFrames
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.some((frame) => frame.functionName === 'setupTimeoutWithBreak'));
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}
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async function runTests() {
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const instance = new NodeInstance(['--inspect=0'], script);
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const session = await instance.connectInspectorSession();
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await session.send([
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{ 'method': 'Runtime.enable' },
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{ 'method': 'Debugger.enable' },
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{ 'method': 'Debugger.setAsyncCallStackDepth',
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'params': { 'maxDepth': 10 } },
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{ 'method': 'Debugger.setBlackboxPatterns',
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'params': { 'patterns': [] } },
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{ 'method': 'Runtime.runIfWaitingForDebugger' }
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]);
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await waitForInitialSetup(session);
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await setupTimeoutForStackTrace(session);
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await checkAsyncStackTrace(session);
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console.error('[test]', 'Stopping child instance');
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session.disconnect();
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instance.kill();
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}
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runTests();
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