644fdd60d4
Add punctuation and comments about code that should not throw. Also remove a obsolete test and refactor some tests. PR-URL: https://github.com/nodejs/node/pull/18669 Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Luigi Pinca <luigipinca@gmail.com> Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
29 lines
651 B
JavaScript
29 lines
651 B
JavaScript
/*global SharedArrayBuffer*/
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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 sab = new SharedArrayBuffer(24);
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const arr1 = new Uint16Array(sab);
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const arr2 = new Uint16Array(12);
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arr2[0] = 5000;
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arr1[0] = 5000;
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arr1[1] = 4000;
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arr2[1] = 4000;
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const arr_buf = Buffer.from(arr1.buffer);
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const ar_buf = Buffer.from(arr2.buffer);
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assert.deepStrictEqual(arr_buf, ar_buf);
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arr1[1] = 6000;
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arr2[1] = 6000;
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assert.deepStrictEqual(arr_buf, ar_buf);
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// Checks for calling Buffer.byteLength on a SharedArrayBuffer.
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assert.strictEqual(Buffer.byteLength(sab), sab.byteLength);
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Buffer.from({ buffer: sab }); // Should not throw.
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