diff --git a/test/built-ins/JSON/parse/reviver-wrapper.js b/test/built-ins/JSON/parse/reviver-wrapper.js new file mode 100644 index 0000000000..2cbd679e9f --- /dev/null +++ b/test/built-ins/JSON/parse/reviver-wrapper.js @@ -0,0 +1,39 @@ +// Copyright (C) 2019 Alexey Shvayka. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-json.parse +description: > + Wrapper is plain extensible object with single data property. +info: | + JSON.parse ( text [ , reviver ] ) + + [...] + 7. If IsCallable(reviver) is true, then + a. Let root be ObjectCreate(%Object.prototype%). + b. Let rootName be the empty String. + c. Perform ! CreateDataPropertyOrThrow(root, rootName, unfiltered). +includes: [propertyHelper.js] +---*/ + +Object.defineProperty(Object.prototype, '', { + set: function() { + throw new Test262Error('[[Set]] should not be called.'); + }, +}); + +var wrapper; +JSON.parse('2', function() { + wrapper = this; +}); + +assert.sameValue(typeof wrapper, 'object'); +assert.sameValue(Object.getPrototypeOf(wrapper), Object.prototype); +assert.sameValue(Object.getOwnPropertyNames(wrapper).length, 1); +assert(Object.isExtensible(wrapper)); + +verifyProperty(wrapper, '', { + value: 2, + writable: true, + enumerable: true, + configurable: true, +});