nodejs/test/parallel/test-child-process-exec-std...

24 lines
751 B
JavaScript

'use strict';
const common = require('../common');
const assert = require('assert');
const cp = require('child_process');
const stdoutData = 'foo';
const stderrData = 'bar';
const expectedStdout = `${stdoutData}\n`;
const expectedStderr = `${stderrData}\n`;
if (process.argv[2] === 'child') {
// The following console calls are part of the test.
console.log(stdoutData);
console.error(stderrData);
} else {
const cmd = `"${process.execPath}" "${__filename}" child`;
const child = cp.exec(cmd, common.mustCall((err, stdout, stderr) => {
assert.ifError(err);
assert.strictEqual(stdout, expectedStdout);
assert.strictEqual(stderr, expectedStderr);
}));
child.stdout.setEncoding('utf-8');
child.stderr.setEncoding('utf-8');
}