diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/Array/prototype/lastIndexOf/15.4.4.15-8-a-6.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Array/prototype/lastIndexOf/15.4.4.15-8-a-6.js | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/lastIndexOf/15.4.4.15-8-a-6.js b/js/src/tests/test262/built-ins/Array/prototype/lastIndexOf/15.4.4.15-8-a-6.js new file mode 100644 index 0000000000..55b9946bcf --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/prototype/lastIndexOf/15.4.4.15-8-a-6.js @@ -0,0 +1,24 @@ +// 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 - deleted properties of step 5 are + visible here on an Array +---*/ + +var arr = []; +arr[10] = "10"; +arr.length = 20; + +var fromIndex = { + valueOf: function() { + delete arr[10]; + return 11; + } +}; + +assert.sameValue(arr.lastIndexOf("10", fromIndex), -1, 'arr.lastIndexOf("10", fromIndex)'); + +reportCompare(0, 0); |