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32 lines
779 B
JavaScript
32 lines
779 B
JavaScript
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// deno-fmt-ignore-file
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// deno-lint-ignore-file
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// Copyright Joyent and Node contributors. All rights reserved. MIT license.
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// Taken from Node 18.12.1
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// This file is automatically generated by "node/_tools/setup.ts". Do not modify this file manually
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'use strict';
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require('../common');
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const assert = require('assert');
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const safe = Buffer.alloc(10);
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function isZeroFilled(buf) {
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for (let n = 0; n < buf.length; n++)
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if (buf[n] !== 0) return false;
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return true;
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}
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assert(isZeroFilled(safe));
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// Test that unsafe allocations doesn't affect subsequent safe allocations
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Buffer.allocUnsafe(10);
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assert(isZeroFilled(new Float64Array(10)));
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new Buffer(10);
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assert(isZeroFilled(new Float64Array(10)));
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Buffer.allocUnsafe(10);
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assert(isZeroFilled(Buffer.alloc(10)));
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