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Diffstat (limited to 'js/src/tests/test262/built-ins/Array/prototype/lastIndexOf/15.4.4.15-9-2.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Array/prototype/lastIndexOf/15.4.4.15-9-2.js | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/lastIndexOf/15.4.4.15-9-2.js b/js/src/tests/test262/built-ins/Array/prototype/lastIndexOf/15.4.4.15-9-2.js new file mode 100644 index 0000000000..1ad6837c0f --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/prototype/lastIndexOf/15.4.4.15-9-2.js @@ -0,0 +1,28 @@ +// 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 and does + not access any other properties +---*/ + +var accessed = false; +var f = { + length: 0 +}; +Object.defineProperty(f, "0", { + get: function() { + accessed = true; + return 1; + } +}); + +var i = Array.prototype.lastIndexOf.call(f, 1); + + +assert.sameValue(i, -1, 'i'); +assert.sameValue(accessed, false, 'accessed'); + +reportCompare(0, 0); |