diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/Object/defineProperty/15.2.3.6-4-318.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Object/defineProperty/15.2.3.6-4-318.js | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Object/defineProperty/15.2.3.6-4-318.js b/js/src/tests/test262/built-ins/Object/defineProperty/15.2.3.6-4-318.js new file mode 100644 index 0000000000..95284091f6 --- /dev/null +++ b/js/src/tests/test262/built-ins/Object/defineProperty/15.2.3.6-4-318.js @@ -0,0 +1,42 @@ +// Copyright (c) 2012 Ecma International. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +es5id: 15.2.3.6-4-318 +description: > + Object.defineProperty - 'O' is an Arguments object, 'name' is + generic own data property of 'O', test TypeError is thrown when + updating the [[Writable]] attribute value of 'name' which is not + configurable (10.6 [[DefineOwnProperty]] step 4) +includes: [propertyHelper.js] +---*/ + +(function() { + Object.defineProperty(arguments, "genericProperty", { + writable: false, + configurable: false + }); + try { + Object.defineProperty(arguments, "genericProperty", { + writable: true + }); + throw new Test262Error("Expected an exception."); + } catch (e) { + verifyEqualTo(arguments, "genericProperty", undefined); + + verifyNotWritable(arguments, "genericProperty"); + + verifyNotEnumerable(arguments, "genericProperty"); + + verifyNotConfigurable(arguments, "genericProperty"); + + + if (!(e instanceof TypeError)) { + throw new Test262Error("Expected TypeError, got " + e); + } + + } + +}(1, 2, 3)); + +reportCompare(0, 0); |