diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-6-a-188.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-6-a-188.js | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-6-a-188.js b/js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-6-a-188.js new file mode 100644 index 0000000000..91f70d0b74 --- /dev/null +++ b/js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-6-a-188.js @@ -0,0 +1,34 @@ +// 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-188 +description: > + Object.defineProperties - 'O' is an Array, 'P' is an array index + named property, 'P' is own data property that overrides an + inherited data property (15.4.5.1 step 4.c) +---*/ + +var arr = []; + +assert.throws(TypeError, function() { + Object.defineProperty(Array.prototype, "0", { + value: 11, + configurable: true + }); + + Object.defineProperty(arr, "0", { + value: 12, + configurable: false + }); + + Object.defineProperties(arr, { + "0": { + configurable: true + } + }); +}); +assert.sameValue(arr[0], 12, 'arr[0]'); +assert.sameValue(Array.prototype[0], 11, 'Array.prototype[0]'); + +reportCompare(0, 0); |