24 lines
862 B
JavaScript
24 lines
862 B
JavaScript
'use strict';
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/*
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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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*/
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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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