// 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. // libuv-broken var common = require('../common'); var assert = require('assert'); var path = require('path'), fs = require('fs'), filepath = path.join(common.tmpDir, 'large.txt'), fd = fs.openSync(filepath, 'w+'), offset = 5 * 1024 * 1024 * 1024, // 5GB message = 'Large File'; fs.truncateSync(fd, offset); assert.equal(fs.statSync(filepath).size, offset); var writeBuf = new Buffer(message); fs.writeSync(fd, writeBuf, 0, writeBuf.length, offset); var readBuf = new Buffer(writeBuf.length); fs.readSync(fd, readBuf, 0, readBuf.length, offset); assert.equal(readBuf.toString(), message); fs.readSync(fd, readBuf, 0, 1, 0); assert.equal(readBuf[0], 0); var exceptionRaised = false; try { fs.writeSync(fd, writeBuf, 0, writeBuf.length, 42.000001); } catch (err) { console.log(err); exceptionRaised = true; assert.equal(err.message, 'Not an integer'); } assert.ok(exceptionRaised); fs.close(fd); process.on('exit', function() { fs.unlink(filepath); });