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56 lines
2.1 KiB
56 lines
2.1 KiB
14 years ago
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// Copyright Joyent, Inc. and other Node contributors.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to permit
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// persons to whom the Software is furnished to do so, subject to the
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// following conditions:
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//
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// The above copyright notice and this permission notice shall be included
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// in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
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// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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// USE OR OTHER DEALINGS IN THE SOFTWARE.
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var common = require('../common');
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var assert = require('assert');
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var path = require('path'),
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fs = require('fs'),
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filepath = path.join(common.tmpDir, 'large.txt'),
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fd = fs.openSync(filepath, 'w+'),
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offset = 5 * 1024 * 1024 * 1024, // 5GB
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message = 'Large File';
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fs.truncateSync(fd, offset);
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assert.equal(fs.statSync(filepath).size, offset);
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var writeBuf = new Buffer(message);
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fs.writeSync(fd, writeBuf, 0, writeBuf.length, offset);
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var readBuf = new Buffer(writeBuf.length);
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fs.readSync(fd, readBuf, 0, readBuf.length, offset);
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assert.equal(readBuf.toString(), message);
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fs.readSync(fd, readBuf, 0, 1, 0);
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assert.equal(readBuf[0], 0);
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var exceptionRaised = false;
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try {
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fs.writeSync(fd, writeBuf, 0, writeBuf.length, 42.000001);
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} catch (err) {
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console.log(err);
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exceptionRaised = true;
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assert.equal(err.message, 'Not an integer');
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}
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assert.ok(exceptionRaised);
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fs.close(fd);
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process.on('exit', function() {
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fs.unlink(filepath);
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});
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