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test: add test for profile command of node inspect
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PR-URL: #43058
Reviewed-By: Darshan Sen <raisinten@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Anto Aravinth <anto.aravinth.cse@gmail.com>
Reviewed-By: Akhil Marsonya <akhil.marsonya27@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Juan José Arboleda <soyjuanarbol@gmail.com>
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cola119 authored and targos committed Jul 20, 2022
1 parent 4998d15 commit b57ca68
Showing 1 changed file with 35 additions and 0 deletions.
35 changes: 35 additions & 0 deletions test/sequential/test-debugger-profile-command.js
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'use strict';
const common = require('../common');

common.skipIfInspectorDisabled();

const fixtures = require('../common/fixtures');
const startCLI = require('../common/debugger');

const assert = require('assert');
const fs = require('fs');
const path = require('path');

const cli = startCLI([fixtures.path('debugger/empty.js')]);

const rootDir = path.resolve(__dirname, '..', '..');

(async () => {
await cli.waitForInitialBreak();
await cli.waitForPrompt();
await cli.command('profile');
await cli.command('profileEnd');
assert.match(cli.output, /\[Profile \d+μs\]/);
await cli.command('profiles');
assert.match(cli.output, /\[ \[Profile \d+μs\] \]/);
await cli.command('profiles[0].save()');
assert.match(cli.output, /Saved profile to .*node\.cpuprofile/);

const cpuprofile = path.resolve(rootDir, 'node.cpuprofile');
const data = JSON.parse(fs.readFileSync(cpuprofile, 'utf8'));
assert.strictEqual(Array.isArray(data.nodes), true);

fs.rmSync(cpuprofile);
})()
.then(common.mustCall())
.finally(() => cli.quit());

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