1'use strict'; 2const common = require('../common'); 3const assert = require('assert'); 4const cp = require('child_process'); 5const fixtures = require('../common/fixtures'); 6 7const fixture = fixtures.path('empty.js'); 8const child = cp.fork(fixture); 9 10child.on('close', common.mustCall((code, signal) => { 11 assert.strictEqual(code, 0); 12 assert.strictEqual(signal, null); 13 14 const testError = common.expectsError({ 15 name: 'Error', 16 message: 'Channel closed', 17 code: 'ERR_IPC_CHANNEL_CLOSED' 18 }, 2); 19 20 child.on('error', testError); 21 22 { 23 const result = child.send('ping'); 24 assert.strictEqual(result, false); 25 } 26 27 { 28 const result = child.send('pong', testError); 29 assert.strictEqual(result, false); 30 } 31})); 32