1// Copyright Joyent, Inc. and other Node contributors. 2// 3// Permission is hereby granted, free of charge, to any person obtaining a 4// copy of this software and associated documentation files (the 5// "Software"), to deal in the Software without restriction, including 6// without limitation the rights to use, copy, modify, merge, publish, 7// distribute, sublicense, and/or sell copies of the Software, and to permit 8// persons to whom the Software is furnished to do so, subject to the 9// following conditions: 10// 11// The above copyright notice and this permission notice shall be included 12// in all copies or substantial portions of the Software. 13// 14// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 15// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 16// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN 17// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 18// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR 19// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE 20// USE OR OTHER DEALINGS IN THE SOFTWARE. 21 22'use strict'; 23const common = require('../common'); 24const assert = require('assert'); 25const net = require('net'); 26 27const tcp = net.Server(common.mustCall((s) => { 28 tcp.close(); 29 30 let buf = ''; 31 s.setEncoding('utf8'); 32 s.on('data', function(d) { 33 buf += d; 34 }); 35 36 s.on('end', common.mustCall(function() { 37 console.error('SERVER: end', buf); 38 assert.strictEqual(buf, "L'État, c'est moi"); 39 s.end(); 40 })); 41})); 42 43tcp.listen(0, common.mustCall(function() { 44 const socket = net.Stream({ highWaterMark: 0 }); 45 46 let connected = false; 47 assert.strictEqual(socket.pending, true); 48 socket.connect(this.address().port, common.mustCall(() => connected = true)); 49 50 assert.strictEqual(socket.pending, true); 51 assert.strictEqual(socket.connecting, true); 52 assert.strictEqual(socket.readyState, 'opening'); 53 54 // Write a string that contains a multi-byte character sequence to test that 55 // `bytesWritten` is incremented with the # of bytes, not # of characters. 56 const a = "L'État, c'est "; 57 const b = 'moi'; 58 59 // We're still connecting at this point so the datagram is first pushed onto 60 // the connect queue. Make sure that it's not added to `bytesWritten` again 61 // when the actual write happens. 62 const r = socket.write(a, common.mustCall((er) => { 63 console.error('write cb'); 64 assert.ok(connected); 65 assert.strictEqual(socket.bytesWritten, Buffer.from(a + b).length); 66 assert.strictEqual(socket.pending, false); 67 })); 68 socket.on('close', common.mustCall(() => { 69 assert.strictEqual(socket.pending, true); 70 })); 71 72 assert.strictEqual(socket.bytesWritten, Buffer.from(a).length); 73 assert.strictEqual(r, false); 74 socket.end(b); 75 76 assert.strictEqual(socket.readyState, 'opening'); 77})); 78