test: add test for profile command of node inspect

PR-URL: https://github.com/nodejs/node/pull/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>
This commit is contained in:
Kohei Ueno 2022-07-10 05:14:27 +09:00 committed by GitHub
parent 819ff24aa1
commit 887816d8f2
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 35 additions and 0 deletions

View File

@ -0,0 +1,35 @@
'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());