node/test/parallel/test-tick-processor-arguments.js
Anna Henningsen 23f8b02513
src: fix --prof-process CLI argument handling
Make sure that options after `--prof-process` are not treated
as Node.js options.

Fixes: https://github.com/nodejs/node/issues/22786

PR-URL: https://github.com/nodejs/node/pull/22790
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Bryan English <bryan@bryanenglish.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
2018-09-16 09:44:37 +02:00

35 lines
1.0 KiB
JavaScript

'use strict';
const common = require('../common');
const tmpdir = require('../common/tmpdir');
const fs = require('fs');
const assert = require('assert');
const { spawnSync } = require('child_process');
if (!common.isMainThread)
common.skip('chdir not available in workers');
if (!common.enoughTestMem)
common.skip('skipped due to memory requirements');
if (common.isAIX)
common.skip('does not work on AIX');
tmpdir.refresh();
process.chdir(tmpdir.path);
// Generate log file.
spawnSync(process.execPath, [ '--prof', '-p', '42' ]);
const logfile = fs.readdirSync('.').filter((name) => name.endsWith('.log'))[0];
assert(logfile);
// Make sure that the --preprocess argument is passed through correctly,
// as an example flag listed in deps/v8/tools/tickprocessor.js.
// Any of the other flags there should work for this test too, if --preprocess
// is ever removed.
const { stdout } = spawnSync(
process.execPath,
[ '--prof-process', '--preprocess', logfile ],
{ encoding: 'utf8' });
// Make sure that the result is valid JSON.
JSON.parse(stdout);