diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-6-a-289.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-6-a-289.js | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-6-a-289.js b/js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-6-a-289.js new file mode 100644 index 0000000000..58daa19af6 --- /dev/null +++ b/js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-6-a-289.js @@ -0,0 +1,53 @@ +// 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-289 +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 + [[Configurable]] attribute value of 'P' which is defined as + non-configurable (10.6 [[DefineOwnProperty]] step 4) +includes: [propertyHelper.js] +---*/ + + +var arg; + +(function fun(a, b, c) { + arg = arguments; +}(0, 1, 2)); + +function get_func() { + return 0; +} + +Object.defineProperty(arg, "0", { + get: get_func, + enumerable: true, + configurable: false +}); + +try { + Object.defineProperties(arg, { + "0": { + configurable: true + } + }); + + throw new Test262Error("Expected an exception."); +} catch (e) { + verifyEqualTo(arg, "0", get_func()); + + verifyEnumerable(arg, "0"); + + verifyNotConfigurable(arg, "0"); + + if (!(e instanceof TypeError)) { + throw new Test262Error("Expected TypeError, got " + e); + } + +} + +reportCompare(0, 0); |