diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/Proxy/defineProperty/targetdesc-not-compatible-descriptor-not-configurable-target.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Proxy/defineProperty/targetdesc-not-compatible-descriptor-not-configurable-target.js | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Proxy/defineProperty/targetdesc-not-compatible-descriptor-not-configurable-target.js b/js/src/tests/test262/built-ins/Proxy/defineProperty/targetdesc-not-compatible-descriptor-not-configurable-target.js new file mode 100644 index 0000000000..c23e63cd9f --- /dev/null +++ b/js/src/tests/test262/built-ins/Proxy/defineProperty/targetdesc-not-compatible-descriptor-not-configurable-target.js @@ -0,0 +1,38 @@ +// Copyright (C) 2015 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +es6id: 9.5.6 +description: > + Throw a TypeError exception if Desc and target property descriptor are not + compatible and trap result is true. +info: | + [[DefineOwnProperty]] (P, Desc) + + ... + 20. Else targetDesc is not undefined, + a. If IsCompatiblePropertyDescriptor(extensibleTarget, Desc , + targetDesc) is false, throw a TypeError exception. + ... +features: [Proxy] +---*/ + +var target = {}; +var p = new Proxy(target, { + defineProperty: function(t, prop, desc) { + return true; + } +}); + +Object.defineProperty(target, "foo", { + value: 1, + configurable: false +}); + +assert.throws(TypeError, function() { + Object.defineProperty(p, "foo", { + value: 1, + configurable: true + }); +}); + +reportCompare(0, 0); |