1'use strict'; 2const common = require('../common'); 3const stream = require('stream'); 4 5const r = new stream.Stream(); 6r.listenerCount = undefined; 7 8const w = new stream.Stream(); 9w.listenerCount = undefined; 10 11w.on('pipe', function() { 12 r.emit('error', new Error('Readable Error')); 13 w.emit('error', new Error('Writable Error')); 14}); 15r.on('error', common.mustCall()); 16w.on('error', common.mustCall()); 17r.pipe(w); 18