| // Copyright Joyent, Inc. and other Node contributors. |
| // |
| // Permission is hereby granted, free of charge, to any person obtaining a |
| // copy of this software and associated documentation files (the |
| // "Software"), to deal in the Software without restriction, including |
| // without limitation the rights to use, copy, modify, merge, publish, |
| // distribute, sublicense, and/or sell copies of the Software, and to permit |
| // persons to whom the Software is furnished to do so, subject to the |
| // following conditions: |
| // |
| // The above copyright notice and this permission notice shall be included |
| // in all copies or substantial portions of the Software. |
| // |
| // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN |
| // NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, |
| // DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR |
| // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE |
| // USE OR OTHER DEALINGS IN THE SOFTWARE. |
| |
| |
| |
| |
| var common = require('../common'); |
| var assert = require('assert'); |
| var net = require('net'); |
| |
| var N = 1024 * 1024; |
| var part_N = N / 3; |
| var chars_recved = 0; |
| var npauses = 0; |
| |
| console.log('build big string'); |
| var body = ''; |
| for (var i = 0; i < N; i++) { |
| body += 'C'; |
| } |
| |
| console.log('start server on port ' + common.PORT); |
| |
| var server = net.createServer(function(connection) { |
| connection.write(body.slice(0, part_N)); |
| connection.write(body.slice(part_N, 2 * part_N)); |
| assert.equal(false, connection.write(body.slice(2 * part_N, N))); |
| console.log('bufferSize: ' + connection.bufferSize); |
| assert.ok(0 <= connection.bufferSize && connection.bufferSize <= N); |
| connection.end(); |
| }); |
| |
| server.listen(common.PORT, function() { |
| var paused = false; |
| var client = net.createConnection(common.PORT); |
| client.setEncoding('ascii'); |
| client.on('data', function(d) { |
| chars_recved += d.length; |
| console.log('got ' + chars_recved); |
| if (!paused) { |
| client.pause(); |
| npauses += 1; |
| paused = true; |
| console.log('pause'); |
| var x = chars_recved; |
| setTimeout(function() { |
| assert.equal(chars_recved, x); |
| client.resume(); |
| console.log('resume'); |
| paused = false; |
| }, 100); |
| } |
| }); |
| |
| client.on('end', function() { |
| server.close(); |
| client.end(); |
| }); |
| }); |
| |
| |
| |
| process.on('exit', function() { |
| assert.equal(N, chars_recved); |
| assert.equal(true, npauses > 2); |
| }); |