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Diffstat (limited to 'js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-6-a-309.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-6-a-309.js | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-6-a-309.js b/js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-6-a-309.js new file mode 100644 index 0000000000..c1d835d357 --- /dev/null +++ b/js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-6-a-309.js @@ -0,0 +1,45 @@ +// 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-309 +description: > + Object.defineProperties - 'O' is an Arguments object, 'P' is + generic own data property of 'O', test TypeError is thrown when + updating the [[Configurable]] attribute value of 'P' which is not + configurable (10.6 [[DefineOwnProperty]] step 4) +includes: [propertyHelper.js] +---*/ + +var arg = (function() { + return arguments; +}(1, 2, 3)); + +Object.defineProperty(arg, "genericProperty", { + configurable: false +}); + +try { + Object.defineProperties(arg, { + "genericProperty": { + configurable: true + } + }); + + $ERROR("Expected an exception."); +} catch (e) { + verifyEqualTo(arg, "genericProperty", undefined); + + verifyNotWritable(arg, "genericProperty"); + + verifyNotEnumerable(arg, "genericProperty"); + + verifyNotConfigurable(arg, "genericProperty"); + + if (!(e instanceof TypeError)) { + $ERROR("Expected TypeError, got " + e); + } + +} + +reportCompare(0, 0); |