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Diffstat (limited to 'js/src/tests/test262/built-ins/Array/prototype/lastIndexOf/15.4.4.15-8-a-9.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Array/prototype/lastIndexOf/15.4.4.15-8-a-9.js | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/lastIndexOf/15.4.4.15-8-a-9.js b/js/src/tests/test262/built-ins/Array/prototype/lastIndexOf/15.4.4.15-8-a-9.js new file mode 100644 index 0000000000..4d49dddf43 --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/prototype/lastIndexOf/15.4.4.15-8-a-9.js @@ -0,0 +1,31 @@ +// 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 - properties can be added to + prototype after current position are visited on an Array-like + object +---*/ + +var arr = { + length: 9 +}; + +Object.defineProperty(arr, "4", { + get: function() { + Object.defineProperty(Object.prototype, "1", { + get: function() { + return Infinity; + }, + configurable: true + }); + return 0; + }, + configurable: true +}); + +assert.sameValue(Array.prototype.lastIndexOf.call(arr, Infinity), 1, 'Array.prototype.lastIndexOf.call(arr, Infinity)'); + +reportCompare(0, 0); |