| // 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. |
| |
| // Some operating systems report errors when an UDP message is sent to an |
| // unreachable host. This error can be reported by sendto() and even by |
| // recvfrom(). Node should not propagate this error to the user. |
| |
| var common = require('../common'); |
| var assert = require('assert'); |
| var dgram = require('dgram'); |
| |
| var socket = dgram.createSocket('udp4'); |
| var buf = Buffer([1,2,3,4]); |
| |
| function ok() {} |
| socket.send(buf, 0, 0, common.PORT, '127.0.0.1', ok); // useful? no |
| socket.send(buf, 0, 4, common.PORT, '127.0.0.1', ok); |
| socket.send(buf, 1, 3, common.PORT, '127.0.0.1', ok); |
| socket.send(buf, 3, 1, common.PORT, '127.0.0.1', ok); |
| |
| assert.throws(function() { |
| socket.send(buf, 0, 5, common.PORT, '127.0.0.1', assert.fail); |
| }); |
| assert.throws(function() { |
| socket.send(buf, 2, 3, common.PORT, '127.0.0.1', assert.fail); |
| }); |
| assert.throws(function() { |
| socket.send(buf, 4, 0, common.PORT, '127.0.0.1', assert.fail); |
| }); |
| assert.throws(function() { |
| socket.send(buf, 4, 4, common.PORT, '127.0.0.1', assert.fail); |
| }); |
| |
| socket.close(); // FIXME should not be necessary |