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'use strict';
// Make sure that sync writes to stderr get processed before exiting.
require('../common');
function parent() {
const spawn = require('child_process').spawn;
const assert = require('assert');
let i = 0;
children.forEach(function(_, c) {
const child = spawn(process.execPath, [__filename, '' + c]);
let err = '';
child.stderr.on('data', function(c) {
err += c;
});
child.on('close', function() {
assert.strictEqual(err, 'child ' + c + '\nfoo\nbar\nbaz\n');
console.log('ok %d child #%d', ++i, c);
if (i === children.length)
console.log('1..' + i);
});
});
}
// using console.error
function child0() {
console.error('child 0');
console.error('foo');
console.error('bar');
console.error('baz');
}
// using process.stderr
function child1() {
process.stderr.write('child 1\n');
process.stderr.write('foo\n');
process.stderr.write('bar\n');
process.stderr.write('baz\n');
}
// using a net socket
function child2() {
const net = require('net');
const socket = new net.Socket({
fd: 2,
readable: false,
writable: true});
socket.write('child 2\n');
socket.write('foo\n');
socket.write('bar\n');
socket.write('baz\n');
}
function child3() {
console.error('child 3\nfoo\nbar\nbaz');
}
function child4() {
process.stderr.write('child 4\nfoo\nbar\nbaz\n');
}
let children = [ child0, child1, child2, child3, child4 ];
if (!process.argv[2]) {
parent();
} else {
children[process.argv[2]]();
// immediate process.exit to kill any waiting stuff.
process.exit();
}
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