node/test/sequential/test-cpu-prof-default.js
Antoine du Hamel 441027af47
tools: enforce trailing commas in test/sequential
PR-URL: https://github.com/nodejs/node/pull/60892
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Jake Yuesong Li <jake.yuesong@gmail.com>
2025-12-03 14:17:37 +01:00

37 lines
984 B
JavaScript

'use strict';
// Test --cpu-prof without --cpu-prof-interval. Here we just verify that
// we manage to generate a profile since it's hard to tell whether we
// can sample our target function with the default sampling rate across
// different platforms and machine configurations.
const common = require('../common');
const fixtures = require('../common/fixtures');
common.skipIfInspectorDisabled();
const assert = require('assert');
const { spawnSync } = require('child_process');
const tmpdir = require('../common/tmpdir');
const {
getCpuProfiles,
env,
} = require('../common/cpu-prof');
{
tmpdir.refresh();
const output = spawnSync(process.execPath, [
'--cpu-prof',
fixtures.path('workload', 'fibonacci.js'),
], {
cwd: tmpdir.path,
env,
});
if (output.status !== 0) {
console.log(output.stderr.toString());
}
assert.strictEqual(output.status, 0);
const profiles = getCpuProfiles(tmpdir.path);
assert.strictEqual(profiles.length, 1);
}