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82b0783519
PR-URL: https://github.com/nodejs/node/pull/18151 Reviewed-By: Anatoli Papirovski <apapirovski@mac.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Tobias Nießen <tniessen@tnie.de> Reviewed-By: Richard Lau <riclau@uk.ibm.com> Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com> Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
81 lines
2.9 KiB
JavaScript
81 lines
2.9 KiB
JavaScript
'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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common.crashOnUnhandledRejection();
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const { NodeInstance } = require('../common/inspector-helper.js');
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const assert = require('assert');
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const script = `
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process._rawDebug('Waiting until a signal enables the inspector...');
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let waiting = setInterval(waitUntilDebugged, 50);
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function waitUntilDebugged() {
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if (!process.binding('inspector').isEnabled()) return;
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clearInterval(waiting);
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// At this point, even though the Inspector is enabled, the default async
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// call stack depth is 0. We need a chance to call
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// Debugger.setAsyncCallStackDepth *before* activating the actual timer for
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// async stack traces to work. Directly using a debugger statement would be
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// too brittle, and using a longer timeout would unnecessarily slow down the
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// test on most machines. Triggering a debugger break through an interval is
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// a faster and more reliable way.
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process._rawDebug('Signal received, waiting for debugger setup');
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waiting = setInterval(() => { debugger; }, 50);
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}
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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(15, '[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(22, '[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 = await NodeInstance.startViaSignal(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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