| // 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 BUFSIZE = 1024; |
| |
| switch (process.argv[2]) { |
| case undefined: |
| return parent(); |
| case 'child': |
| return child(); |
| default: |
| throw new Error('wtf?'); |
| } |
| |
| function parent() { |
| var spawn = require('child_process').spawn; |
| var child = spawn(process.execPath, [__filename, 'child']); |
| var sent = 0; |
| |
| var n = ''; |
| child.stdout.setEncoding('ascii'); |
| child.stdout.on('data', function(c) { |
| n += c; |
| }); |
| child.stdout.on('end', function() { |
| assert.equal(+n, sent); |
| console.log('ok'); |
| }); |
| |
| // Write until the buffer fills up. |
| do { |
| var buf = new Buffer(BUFSIZE); |
| buf.fill('.'); |
| sent += BUFSIZE; |
| } while (child.stdin.write(buf)); |
| |
| // then write a bunch more times. |
| for (var i = 0; i < 100; i++) { |
| var buf = new Buffer(BUFSIZE); |
| buf.fill('.'); |
| sent += BUFSIZE; |
| child.stdin.write(buf); |
| } |
| |
| // now end, before it's all flushed. |
| child.stdin.end(); |
| |
| // now we wait... |
| } |
| |
| function child() { |
| var received = 0; |
| process.stdin.on('data', function(c) { |
| received += c.length; |
| }); |
| process.stdin.on('end', function() { |
| console.log(received); |
| }); |
| } |