diff --git a/test/built-ins/JSON/parse/S15.12.2_A1.js b/test/built-ins/JSON/parse/S15.12.2_A1.js index 8cb2a8e5f5..399556835b 100644 --- a/test/built-ins/JSON/parse/S15.12.2_A1.js +++ b/test/built-ins/JSON/parse/S15.12.2_A1.js @@ -8,9 +8,11 @@ description: Tests that JSON.parse treats "__proto__" as a regular property name ---*/ var x = JSON.parse('{"__proto__":[]}'); -if (Object.getPrototypeOf(x) !== Object.prototype) { - throw new Test262Error('#1: JSON.parse confused by "__proto__"'); -} -if (!Array.isArray(x.__proto__)) { - throw new Test262Error('#2: JSON.parse did not set "__proto__" as a regular property'); -} + +assert.sameValue( + Object.getPrototypeOf(x), + Object.prototype, + 'Object.getPrototypeOf("JSON.parse(\'{"__proto__":[]}\')") returns Object.prototype' +); + +assert(Array.isArray(x.__proto__), 'Array.isArray(x.__proto__) must return true');