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Diffstat (limited to 'js/src/tests/test262/built-ins/Array/prototype/filter/15.4.4.20-3-22.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Array/prototype/filter/15.4.4.20-3-22.js | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/filter/15.4.4.20-3-22.js b/js/src/tests/test262/built-ins/Array/prototype/filter/15.4.4.20-3-22.js new file mode 100644 index 0000000000..154689a2fb --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/prototype/filter/15.4.4.20-3-22.js @@ -0,0 +1,43 @@ +// 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.filter +description: > + Array.prototype.filter throws TypeError exception when 'length' is + an object with toString and valueOf methods that don�t return + primitive values +---*/ + +var accessed = false; +var firstStepOccured = false; +var secondStepOccured = false; + +function callbackfn(val, idx, obj) { + accessed = true; + return true; +} + +var obj = { + 1: 11, + 2: 12, + + length: { + valueOf: function() { + firstStepOccured = true; + return {}; + }, + toString: function() { + secondStepOccured = true; + return {}; + } + } +}; +assert.throws(TypeError, function() { + Array.prototype.filter.call(obj, callbackfn); +}); +assert.sameValue(accessed, false, 'accessed'); +assert(firstStepOccured, 'firstStepOccured !== true'); +assert(secondStepOccured, 'secondStepOccured !== true'); + +reportCompare(0, 0); |