Files
node/test/sequential/test-cpu-prof-default.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

33 lines
901 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 { spawnSyncAndExitWithoutError } = require('../common/child_process');
const tmpdir = require('../common/tmpdir');
const {
getCpuProfiles,
env,
} = require('../common/cpu-prof');
{
tmpdir.refresh();
spawnSyncAndExitWithoutError(process.execPath, [
'--cpu-prof',
fixtures.path('workload', 'fibonacci.js'),
], {
cwd: tmpdir.path,
env,
});
const profiles = getCpuProfiles(tmpdir.path);
assert.strictEqual(profiles.length, 1);
}