diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-6-a-235.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-6-a-235.js | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-6-a-235.js b/js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-6-a-235.js new file mode 100644 index 0000000000..083490a212 --- /dev/null +++ b/js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-6-a-235.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: 15.2.3.7-6-a-235 +description: > + Object.defineProperties - TypeError is thrown if 'O' is an Array, + 'P' is an array index named property that already exists on 'O' is + data property with [[Configurable]], [[Writable]] false, 'desc' + is data descriptor, [[Value]] field of 'desc' is +0, and the + [[Value]] attribute value of 'P' is -0 (15.4.5.1 step 4.c) +includes: [propertyHelper.js] +---*/ + +var arr = []; + +Object.defineProperty(arr, "1", { + value: +0 +}); + +try { + Object.defineProperties(arr, { + "1": { + value: -0 + } + }); + $ERROR("Expected an exception."); +} catch (e) { + verifyEqualTo(arr, "1", +0); + + verifyNotWritable(arr, "1"); + + verifyNotEnumerable(arr, "1"); + + verifyNotConfigurable(arr, "1"); + + if (!(e instanceof TypeError)) { + $ERROR("Expected TypeError, got " + e); + } + +} + +reportCompare(0, 0); |