// Copyright (C) 2012 Ecma International. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- esid: sec-json.stringify description: > String exotic objects are converted to primitives using ToString. info: | JSON.stringify ( value [ , replacer [ , space ] ] ) [...] 5. If Type(space) is Object, then [...] b. Else if space has a [[StringData]] internal slot, then i. Set space to ? ToString(space). ---*/ var obj = { a1: { b1: [1, 2, 3, 4], b2: { c1: 1, c2: 2, }, }, a2: 'a2', }; assert.sameValue( JSON.stringify(obj, null, new String('xxx')), JSON.stringify(obj, null, 'xxx') ); var str = new String('xxx'); str.toString = function() { return '---'; }; str.valueOf = function() { throw new Test262Error('should not be called'); }; assert.sameValue( JSON.stringify(obj, null, str), JSON.stringify(obj, null, '---') ); var abrupt = new String('xxx'); abrupt.toString = function() { throw new Test262Error(); }; abrupt.valueOf = function() { throw new Test262Error(); }; assert.throws(Test262Error, function() { JSON.stringify(obj, null, abrupt); }); reportCompare(0, 0);