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Diffstat (limited to 'js/src/tests/test262/built-ins/Array/prototype/lastIndexOf/15.4.4.15-5-24.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Array/prototype/lastIndexOf/15.4.4.15-5-24.js | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/lastIndexOf/15.4.4.15-5-24.js b/js/src/tests/test262/built-ins/Array/prototype/lastIndexOf/15.4.4.15-5-24.js new file mode 100644 index 0000000000..241fd28960 --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/prototype/lastIndexOf/15.4.4.15-5-24.js @@ -0,0 +1,34 @@ +// 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 throws TypeError exception when value + of 'fromIndex' is an object that both toString and valueOf methods + than don't return primitive value +---*/ + +var toStringAccessed = false; +var valueOfAccessed = false; + +var fromIndex = { + toString: function() { + toStringAccessed = true; + return {}; + }, + + valueOf: function() { + valueOfAccessed = true; + return {}; + } +}; + +assert.throws(TypeError, function() { + [0, null].lastIndexOf(null, fromIndex); +}); + +assert(toStringAccessed, 'toStringAccessed'); +assert(valueOfAccessed, 'valueOfAccessed'); + +reportCompare(0, 0); |