Files
node/test/sequential/test-cpu-prof-name.js
Junhwan Choi d78337f085 test: use spawnSync helpers in cpu-prof tests
The cpu-prof tests hand-rolled a partial version of what
test/common/child_process already provides: log the child's stderr
when the status is non-zero, then assert the status. That manual
version never shows stdout, the signal, or the command that ran, so
a CI failure gives less information than the helper would.

Replace those blocks with spawnSyncAndExitWithoutError(). Every
existing expectation is preserved -- status 0 is still required, and
signal null is now checked as well, matching the helper defaults.

Only success-path blocks whose assertions map one-to-one onto the
helper defaults are converted.

Refs: https://github.com/nodejs/node/pull/65351
Refs: https://github.com/nodejs/node/pull/65552
Assisted-by: claude:opus-5
Signed-off-by: Junhwan Choi <devjunsday@gmail.com>
PR-URL: https://github.com/nodejs/node/pull/65694
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
2026-09-25 20:49:20 +02:00

69 lines
1.7 KiB
JavaScript

'use strict';
// This tests that --cpu-prof-name can be used to specify the
// name of the generated CPU profile.
const common = require('../common');
const fixtures = require('../common/fixtures');
common.skipIfInspectorDisabled();
const assert = require('assert');
const fs = require('fs');
const path = require('path');
const { spawnSyncAndExitWithoutError } = require('../common/child_process');
const tmpdir = require('../common/tmpdir');
const {
getCpuProfiles,
kCpuProfInterval,
env,
verifyFrames,
} = require('../common/cpu-prof');
// --cpu-prof-name
{
tmpdir.refresh();
const file = tmpdir.resolve('test.cpuprofile');
const { child: output } = spawnSyncAndExitWithoutError(process.execPath, [
'--cpu-prof',
'--cpu-prof-interval',
kCpuProfInterval,
'--cpu-prof-name',
'test.cpuprofile',
fixtures.path('workload', 'fibonacci.js'),
], {
cwd: tmpdir.path,
env,
});
const profiles = getCpuProfiles(tmpdir.path);
assert.deepStrictEqual(profiles, [file]);
verifyFrames(output, file, 'fibonacci.js');
}
// --cpu-prof-name with ${pid} placeholder
{
tmpdir.refresh();
// eslint-disable-next-line no-template-curly-in-string
const profName = 'CPU.${pid}.cpuprofile';
const dir = tmpdir.path;
const { child: output } = spawnSyncAndExitWithoutError(process.execPath, [
'--cpu-prof',
'--cpu-prof-interval',
kCpuProfInterval,
'--cpu-prof-name',
profName,
fixtures.path('workload', 'fibonacci.js'),
], {
cwd: dir,
env,
});
const expectedFile = path.join(dir, `CPU.${output.pid}.cpuprofile`);
assert.ok(fs.existsSync(expectedFile), `Expected file ${expectedFile} not found.`);
verifyFrames(output, expectedFile, 'fibonacci.js');
fs.unlinkSync(expectedFile);
}