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Diffstat (limited to 'js/src/tests/test262/built-ins/Object/defineProperty/15.2.3.6-4-308.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Object/defineProperty/15.2.3.6-4-308.js | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Object/defineProperty/15.2.3.6-4-308.js b/js/src/tests/test262/built-ins/Object/defineProperty/15.2.3.6-4-308.js new file mode 100644 index 0000000000..aceabc53a0 --- /dev/null +++ b/js/src/tests/test262/built-ins/Object/defineProperty/15.2.3.6-4-308.js @@ -0,0 +1,43 @@ +// Copyright (c) 2012 Ecma International. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +es5id: 15.2.3.6-4-308 +description: > + Object.defineProperty - 'O' is an Arguments object, 'name' is an + index named data property of 'O' but not defined in + [[ParameterMap]] of 'O', test TypeError is thrown when updating + the [[Configurable]] attribute value of 'name' which is not + configurable (10.6 [[DefineOwnProperty]] step 4) +includes: [propertyHelper.js] +---*/ + +(function() { + Object.defineProperty(arguments, "0", { + value: 0, + writable: false, + enumerable: false, + configurable: false + }); + try { + Object.defineProperty(arguments, "0", { + configurable: true + }); + throw new Test262Error("Expected an exception."); + } catch (e) { + verifyEqualTo(arguments, "0", 0); + + verifyNotWritable(arguments, "0"); + + verifyNotEnumerable(arguments, "0"); + + verifyNotConfigurable(arguments, "0"); + + if (!(e instanceof TypeError)) { + throw new Test262Error("Expected TypeError, got " + e); + } + + } +}()); + +reportCompare(0, 0); |