diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/Proxy/isExtensible/return-same-result-from-target.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Proxy/isExtensible/return-same-result-from-target.js | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Proxy/isExtensible/return-same-result-from-target.js b/js/src/tests/test262/built-ins/Proxy/isExtensible/return-same-result-from-target.js new file mode 100644 index 0000000000..b4d2155b85 --- /dev/null +++ b/js/src/tests/test262/built-ins/Proxy/isExtensible/return-same-result-from-target.js @@ -0,0 +1,23 @@ +// Copyright (C) 2015 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +es6id: 9.5.3 +description: > + Return trap result. +features: [Proxy] +---*/ + +var target = {}; +var p = new Proxy(target, { + isExtensible: function(t) { + return Object.isExtensible(t); + } +}); + +assert.sameValue(Object.isExtensible(p), true); + +Object.preventExtensions(target); + +assert.sameValue(Object.isExtensible(p), false); + +reportCompare(0, 0); |