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29 lines
959 B
JavaScript
29 lines
959 B
JavaScript
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'use strict';
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require('../common');
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const vm = require('vm');
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const assert = require('assert');
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const sym1 = Symbol('1');
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const sym2 = Symbol('2');
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const sandbox = {
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a: true,
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[sym1]: true
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};
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Object.defineProperty(sandbox, 'b', { value: true });
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Object.defineProperty(sandbox, sym2, { value: true });
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const ctx = vm.createContext(sandbox);
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// Sanity check
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// Please uncomment these when the test is no longer broken
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// assert.deepStrictEqual(Reflect.ownKeys(sandbox), ['a', 'b', sym1, sym2]);
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// assert.deepStrictEqual(Object.getOwnPropertyNames(sandbox), ['a', 'b']);
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// assert.deepStrictEqual(Object.getOwnPropertySymbols(sandbox), [sym1, sym2]);
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const nativeSym = vm.runInNewContext('Object.getOwnPropertySymbols(this);');
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const ownSym = vm.runInContext('Object.getOwnPropertySymbols(this);', ctx);
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const restSym = ownSym.filter((sym) => !nativeSym.includes(sym));
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// this should not fail
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assert.deepStrictEqual(Array.from(restSym), [sym1, sym2]);
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