node/test/parallel/test-preload-print-process-argv.js
Richard Lau 82a256ac67 test: fix tests so they work in worker threads
Use the `cwd` option for child_process instead of `process.chdir()` to
allow tests to work with worker threads.

PR-URL: https://github.com/nodejs/node/pull/26453
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
2019-03-07 11:09:30 -05:00

36 lines
921 B
JavaScript

'use strict';
// This tests that process.argv is the same in the preloaded module
// and the user module.
require('../common');
const tmpdir = require('../common/tmpdir');
const assert = require('assert');
const { join } = require('path');
const { spawnSync } = require('child_process');
const fs = require('fs');
tmpdir.refresh();
fs.writeFileSync(
join(tmpdir.path, 'preload.js'),
'console.log(JSON.stringify(process.argv));',
'utf-8');
fs.writeFileSync(
join(tmpdir.path, 'main.js'),
'console.log(JSON.stringify(process.argv));',
'utf-8');
const child = spawnSync(process.execPath, ['-r', './preload.js', 'main.js'],
{ cwd: tmpdir.path });
if (child.status !== 0) {
console.log(child.stderr.toString());
assert.strictEqual(child.status, 0);
}
const lines = child.stdout.toString().trim().split('\n');
assert.deepStrictEqual(JSON.parse(lines[0]), JSON.parse(lines[1]));