40 lines
1.3 KiB
JavaScript
40 lines
1.3 KiB
JavaScript
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'use strict';
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var test = require('tape');
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var inspect = require('object-inspect');
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var forEach = require('for-each');
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var v = require('es-value-fixtures');
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var availableTypedArrays = require('available-typed-arrays')();
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var isSharedArrayBuffer = require('..');
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test('isSharedArrayBuffer', function (t) {
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t.equal(typeof isSharedArrayBuffer, 'function', 'is a function');
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// @ts-expect-error TS sucks with concat
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var nonSABs = [].concat(v.primitives, v.objects);
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forEach(nonSABs, function (nonSAB) {
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t.equal(isSharedArrayBuffer(nonSAB), false, inspect(nonSAB) + ' is not a SharedArrayBuffer');
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});
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t.test('actual SharedArrayBuffer instances', { skip: typeof SharedArrayBuffer === 'undefined' }, function (st) {
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var sab = new SharedArrayBuffer(0);
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st.equal(isSharedArrayBuffer(sab), true, inspect(sab) + ' is a SharedArrayBuffer');
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st.end();
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});
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t.test('Typed Arrays', { skip: availableTypedArrays.length === 0 }, function (st) {
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forEach(availableTypedArrays, function (TypedArray) {
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var ta = new global[TypedArray](0);
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st.equal(isSharedArrayBuffer(ta.buffer), false, inspect(ta.buffer) + ', the TA\'s buffer, is not a SharedArrayBuffer');
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st.equal(isSharedArrayBuffer(ta), false, inspect(ta) + ' is not a SharedArrayBuffer');
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});
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st.end();
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});
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t.end();
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});
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