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Diffstat (limited to 'js/src/tests/test262/built-ins/Array/prototype/lastIndexOf/15.4.4.15-5-5.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Array/prototype/lastIndexOf/15.4.4.15-5-5.js | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/lastIndexOf/15.4.4.15-5-5.js b/js/src/tests/test262/built-ins/Array/prototype/lastIndexOf/15.4.4.15-5-5.js new file mode 100644 index 0000000000..1c5773d639 --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/prototype/lastIndexOf/15.4.4.15-5-5.js @@ -0,0 +1,15 @@ +// 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 when fromIndex is null +---*/ + +var a = new Array(1, 2, 1); + +// null resolves to 0 +assert.sameValue(a.lastIndexOf(2, null), -1, 'a.lastIndexOf(2,null)'); +assert.sameValue(a.lastIndexOf(1, null), 0, 'a.lastIndexOf(1,null)'); + +reportCompare(0, 0); |