mirror of https://gitee.com/openkylin/nodejs.git
55 lines
1.3 KiB
JavaScript
55 lines
1.3 KiB
JavaScript
'use strict';
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const common = require('../common');
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const assert = require('assert');
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const cp = require('child_process');
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const net = require('net');
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if (process.argv[2] === 'child') {
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process.stdout.write('this should be ignored');
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process.stderr.write('this should not be ignored');
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const pipe = new net.Socket({ fd: 4 });
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process.on('disconnect', () => {
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pipe.unref();
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});
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pipe.setEncoding('utf8');
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pipe.on('data', (data) => {
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process.send(data);
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});
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} else {
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assert.throws(
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() => cp.fork(__filename, { stdio: ['pipe', 'pipe', 'pipe', 'pipe'] }),
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{ code: 'ERR_CHILD_PROCESS_IPC_REQUIRED', name: 'Error' });
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let ipc = '';
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let stderr = '';
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const buf = Buffer.from('data to send via pipe');
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const child = cp.fork(__filename, ['child'], {
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stdio: [0, 'ignore', 'pipe', 'ipc', 'pipe']
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});
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assert.strictEqual(child.stdout, null);
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child.on('message', (msg) => {
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ipc += msg;
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if (ipc === buf.toString()) {
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child.disconnect();
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}
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});
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child.stderr.on('data', (chunk) => {
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stderr += chunk;
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});
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child.on('exit', common.mustCall((code, signal) => {
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assert.strictEqual(code, 0);
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assert.strictEqual(signal, null);
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assert.strictEqual(stderr, 'this should not be ignored');
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}));
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child.stdio[4].write(buf);
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}
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