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Diffstat (limited to 'js/src/tests/test262/built-ins/Array/prototype/lastIndexOf/15.4.4.15-2-12.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Array/prototype/lastIndexOf/15.4.4.15-2-12.js | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/lastIndexOf/15.4.4.15-2-12.js b/js/src/tests/test262/built-ins/Array/prototype/lastIndexOf/15.4.4.15-2-12.js new file mode 100644 index 0000000000..a9bbce058e --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/prototype/lastIndexOf/15.4.4.15-2-12.js @@ -0,0 +1,29 @@ +// Copyright (c) 2012 Ecma International. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-array.prototype.lastindexof +description: > + Array.prototype.lastIndexOf - 'length' is own accessor property + without a get function that overrides an inherited accessor + property on an Array-like object +---*/ + +Object.defineProperty(Object.prototype, "length", { + get: function() { + return 20; + }, + configurable: true +}); + +var obj = { + 1: 1 +}; +Object.defineProperty(obj, "length", { + set: function() {}, + configurable: true +}); + +assert.sameValue(Array.prototype.lastIndexOf.call(obj, 1), -1, 'Array.prototype.lastIndexOf.call(obj, 1)'); + +reportCompare(0, 0); |