| // 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 fs = require('fs'); |
| |
| var stream = fs.createReadStream(__filename, { |
| bufferSize: 64 |
| }); |
| var err = new Error('BAM'); |
| |
| stream.on('error', common.mustCall(function errorHandler(err_) { |
| console.error('error event'); |
| process.nextTick(function() { |
| assert.equal(stream.fd, null); |
| assert.equal(err_, err); |
| }); |
| })); |
| |
| fs.close = common.mustCall(function(fd_, cb) { |
| assert.equal(fd_, stream.fd); |
| process.nextTick(cb); |
| }); |
| |
| var read = fs.read; |
| fs.read = function() { |
| // first time is ok. |
| read.apply(fs, arguments); |
| // then it breaks |
| fs.read = function() { |
| var cb = arguments[arguments.length - 1]; |
| process.nextTick(function() { |
| cb(err); |
| }); |
| // and should not be called again! |
| fs.read = function() { |
| throw new Error('BOOM!'); |
| }; |
| }; |
| }; |
| |
| stream.on('data', function(buf) { |
| stream.on('data', assert.fail); // no more 'data' events should follow |
| }); |