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Diffstat (limited to 'js/src/tests/test262/built-ins/Array/prototype/lastIndexOf/15.4.4.15-4-6.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Array/prototype/lastIndexOf/15.4.4.15-4-6.js | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/lastIndexOf/15.4.4.15-4-6.js b/js/src/tests/test262/built-ins/Array/prototype/lastIndexOf/15.4.4.15-4-6.js new file mode 100644 index 0000000000..a306208a54 --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/prototype/lastIndexOf/15.4.4.15-4-6.js @@ -0,0 +1,22 @@ +// 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 returns -1 if 'length' is 0 + (subclassed Array, length overridden with obj with valueOf) +---*/ + +var i = Array.prototype.lastIndexOf.call({ + length: { + valueOf: function() { + return 0; + } + } +}, 1); + + +assert.sameValue(i, -1, 'i'); + +reportCompare(0, 0); |