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// 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 path = require('path'); var fs = require('fs'); var fn = path.join(common.tmpDir, 'write.txt'); var file = fs.createWriteStream(fn, { highWaterMark: 10 }); var EXPECTED = '012345678910'; var callbacks = { open: -1, drain: -2, close: -1 }; file .on('open', function(fd) { console.error('open!'); callbacks.open++; assert.equal('number', typeof fd); }) .on('error', function(err) { throw err; console.error('error!', err.stack); }) .on('drain', function() { console.error('drain!', callbacks.drain); callbacks.drain++; if (callbacks.drain == -1) { assert.equal(EXPECTED, fs.readFileSync(fn, 'utf8')); file.write(EXPECTED); } else if (callbacks.drain == 0) { assert.equal(EXPECTED + EXPECTED, fs.readFileSync(fn, 'utf8')); file.end(); } }) .on('close', function() { console.error('close!'); assert.strictEqual(file.bytesWritten, EXPECTED.length * 2); callbacks.close++; assert.throws(function() { console.error('write after end should not be allowed'); file.write('should not work anymore'); }); fs.unlinkSync(fn); }); for (var i = 0; i < 11; i++) { (function(i) { file.write('' + i); })(i); } process.on('exit', function() { for (var k in callbacks) { assert.equal(0, callbacks[k], k + ' count off by ' + callbacks[k]); } console.log('ok'); });
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