1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/js/src/jit-test/tests/proxy/testDirectProxyValidateProperty2.js Wed Dec 31 06:09:35 2014 +0100 1.3 @@ -0,0 +1,39 @@ 1.4 +load(libdir + "asserts.js"); 1.5 + 1.6 +/* 1.7 + * Throw a TypeError if the enumerable fields of the current descriptor and the 1.8 + * descriptor returned by the trap are the boolean negation of each other 1.9 + */ 1.10 +var target = {}; 1.11 +Object.defineProperty(target, 'foo', { 1.12 + configurable: false, 1.13 + enumerable: true 1.14 +}); 1.15 +var caught = false; 1.16 +assertThrowsInstanceOf(function () { 1.17 + Object.getOwnPropertyDescriptor(new Proxy(target, { 1.18 + getOwnPropertyDescriptor: function (target, name) { 1.19 + return { 1.20 + configurable: false, 1.21 + enumerable: false 1.22 + }; 1.23 + } 1.24 + }), 'foo'); 1.25 +}, TypeError); 1.26 + 1.27 +var target = {}; 1.28 +Object.defineProperty(target, 'foo', { 1.29 + configurable: false, 1.30 + enumerable: false 1.31 +}); 1.32 +var caught = false; 1.33 +assertThrowsInstanceOf(function () { 1.34 + Object.getOwnPropertyDescriptor(new Proxy(target, { 1.35 + getOwnPropertyDescriptor: function (target, name) { 1.36 + return { 1.37 + configurable: false, 1.38 + enumerable: true 1.39 + }; 1.40 + } 1.41 + }), 'foo'); 1.42 +}, TypeError);