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Diffstat (limited to 'js/src/tests/test262/built-ins/Object/defineProperty/15.2.3.6-4-295-1.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Object/defineProperty/15.2.3.6-4-295-1.js | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Object/defineProperty/15.2.3.6-4-295-1.js b/js/src/tests/test262/built-ins/Object/defineProperty/15.2.3.6-4-295-1.js new file mode 100644 index 0000000000..394066dfc2 --- /dev/null +++ b/js/src/tests/test262/built-ins/Object/defineProperty/15.2.3.6-4-295-1.js @@ -0,0 +1,49 @@ +// Copyright (c) 2012 Ecma International. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +es5id: 15.2.3.6-4-295-1 +description: > + Object.defineProperty - 'O' is an Arguments object of a function + that has formal parameters, 'name' is own data property of 'O' + which is also defined in [[ParameterMap]] of 'O', test TypeError + is thrown when updating the [[Enumerable]] attribute value of + 'name' which is defined as non-configurable (10.6 + [[DefineOwnProperty]] step 4 and step 5b) +includes: [propertyHelper.js] +flags: [noStrict] +---*/ + + +(function(a, b, c) { + Object.defineProperty(arguments, "0", { + value: 10, + writable: false, + enumerable: true, + configurable: false + }); + try { + Object.defineProperty(arguments, "0", { + enumerable: false + }); + throw new Test262Error("Expected an exception."); + } catch (e) { + if (!(e instanceof TypeError)) { + throw new Test262Error("Expected TypeError, got " + e); + } + + verifyEqualTo(arguments, "0", 10); + + verifyNotWritable(arguments, "0"); + + verifyEnumerable(arguments, "0"); + + verifyNotConfigurable(arguments, "0"); + + if (a !== 10) { + throw new Test262Error('Expected "a === 10", actually ' + a); + } + } +}(0, 1, 2)); + +reportCompare(0, 0); |