diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-6-a-286.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-6-a-286.js | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-6-a-286.js b/js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-6-a-286.js new file mode 100644 index 0000000000..ea68464df0 --- /dev/null +++ b/js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-6-a-286.js @@ -0,0 +1,46 @@ +// Copyright (c) 2012 Ecma International. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +es5id: 15.2.3.7-6-a-286 +description: > + Object.defineProperties - 'O' is an Arguments object, 'P' is own + accessor property of 'O' which is also defined in [[ParameterMap]] + of 'O', test TypeError is thrown when updating the [[Get]] + attribute value of 'P' which is defined as non-configurable (10.6 + [[DefineOwnProperty]] step 4) +---*/ + +var arg; + +(function fun(a, b, c) { + arg = arguments; +}(0, 1, 2)); + +function get_func1() { + return 0; +} + +Object.defineProperty(arg, "0", { + get: get_func1, + enumerable: false, + configurable: false +}); + +function get_func2() { + return 10; +} +assert.throws(TypeError, function() { + Object.defineProperties(arg, { + "0": { + get: get_func2 + } + }); +}); +var desc = Object.getOwnPropertyDescriptor(arg, "0"); +assert.sameValue(desc.get, get_func1, 'desc.get'); +assert.sameValue(typeof desc.set, "undefined", 'typeof desc.set'); +assert.sameValue(desc.enumerable, false, 'desc.enumerable'); +assert.sameValue(desc.configurable, false, 'desc.configurable'); + +reportCompare(0, 0); |