diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/Array/prototype/lastIndexOf/15.4.4.15-8-a-11.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Array/prototype/lastIndexOf/15.4.4.15-8-a-11.js | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/lastIndexOf/15.4.4.15-8-a-11.js b/js/src/tests/test262/built-ins/Array/prototype/lastIndexOf/15.4.4.15-8-a-11.js new file mode 100644 index 0000000000..76ccef72e8 --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/prototype/lastIndexOf/15.4.4.15-8-a-11.js @@ -0,0 +1,32 @@ +// 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 - deleting own property causes index + property not to be visited on an Array-like object +---*/ + +var arr = { + length: 200 +}; + +Object.defineProperty(arr, "1", { + get: function() { + return 6.99; + }, + configurable: true +}); + +Object.defineProperty(arr, "100", { + get: function() { + delete arr[1]; + return 0; + }, + configurable: true +}); + +assert.sameValue(Array.prototype.lastIndexOf.call(arr, 6.99), -1, 'Array.prototype.lastIndexOf.call(arr, 6.99)'); + +reportCompare(0, 0); |