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Diffstat (limited to '')
-rw-r--r-- | js/src/tests/non262/Tuple/prototype/indexOf/fromIndex-inherited-valueOf.js | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/js/src/tests/non262/Tuple/prototype/indexOf/fromIndex-inherited-valueOf.js b/js/src/tests/non262/Tuple/prototype/indexOf/fromIndex-inherited-valueOf.js new file mode 100644 index 0000000000..a2ad8353bf --- /dev/null +++ b/js/src/tests/non262/Tuple/prototype/indexOf/fromIndex-inherited-valueOf.js @@ -0,0 +1,36 @@ +// |reftest| skip-if(!this.hasOwnProperty("Tuple")) +// 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.indexof +description: > + Tuple.prototype.indexOf uses inherited valueOf method when value + of 'fromIndex' is an object with an own toString and inherited + valueOf methods +---*/ + +var toStringAccessed = false; +var valueOfAccessed = false; + +var proto = { + valueOf: function() { + valueOfAccessed = true; + return 1; + } +}; + +var Con = function() {}; +Con.prototype = proto; + +var child = new Con(); +child.toString = function() { + toStringAccessed = true; + return 2; +}; + +assertEq(#[0, true].indexOf(true, child), 1, '[0, true].indexOf(true, child)'); +assertEq(valueOfAccessed, true); +assertEq(toStringAccessed, false, 'toStringAccessed'); + +reportCompare(0, 0); |