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98e54b0bd4
A prior io.js era commit inappropriately removed the original copyright statements from the source. This restores those in any files still remaining from that edit. Ref: https://github.com/nodejs/TSC/issues/174 Ref: https://github.com/nodejs/node/pull/10599 PR-URL: https://github.com/nodejs/node/pull/10155 Note: This PR was required, reviewed-by and approved by the Node.js Foundation Legal Committee and the TSC. There is no `Approved-By:` meta data.
48 lines
1.8 KiB
JavaScript
48 lines
1.8 KiB
JavaScript
// 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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'use strict';
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const common = require('../common');
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const assert = require('assert');
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const fs = require('fs');
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const filename = common.tmpDir + '/truncate-file.txt';
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common.refreshTmpDir();
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// Synchronous test.
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{
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fs.writeFileSync(filename, '0123456789');
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assert.strictEqual(fs.readFileSync(filename).toString(), '0123456789');
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fs.truncateSync(filename, 5);
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assert.strictEqual(fs.readFileSync(filename).toString(), '01234');
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}
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// Asynchronous test.
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{
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fs.writeFileSync(filename, '0123456789');
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assert.strictEqual(fs.readFileSync(filename).toString(), '0123456789');
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fs.truncate(filename, 5, common.mustCall(function(err) {
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assert.ifError(err);
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assert.strictEqual(fs.readFileSync(filename).toString(), '01234');
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}));
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}
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