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28 lines
1.1 KiB
JavaScript
28 lines
1.1 KiB
JavaScript
// 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 `tools/node_compat/setup.ts`. Do not modify this file manually.
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'use strict';
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// Fix for https://github.com/nodejs/node/issues/8266
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//
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// Zero length Buffer objects should expose the `buffer` property of the
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// TypedArrays, via the `parent` property.
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require('../common');
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const assert = require('assert');
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// If the length of the buffer object is zero
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assert((new Buffer(0)).parent instanceof ArrayBuffer);
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// If the length of the buffer object is equal to the underlying ArrayBuffer
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assert((new Buffer(Buffer.poolSize)).parent instanceof ArrayBuffer);
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// Same as the previous test, but with user created buffer
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const arrayBuffer = new ArrayBuffer(0);
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assert.strictEqual(new Buffer(arrayBuffer).parent, arrayBuffer);
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assert.strictEqual(new Buffer(arrayBuffer).buffer, arrayBuffer);
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assert.strictEqual(Buffer.from(arrayBuffer).parent, arrayBuffer);
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assert.strictEqual(Buffer.from(arrayBuffer).buffer, arrayBuffer);
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