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Diffstat (limited to 'js/src/tests/test262/built-ins/Array/prototype/filter/15.4.4.20-9-b-14.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Array/prototype/filter/15.4.4.20-9-b-14.js | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/filter/15.4.4.20-9-b-14.js b/js/src/tests/test262/built-ins/Array/prototype/filter/15.4.4.20-9-b-14.js new file mode 100644 index 0000000000..3d1136e563 --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/prototype/filter/15.4.4.20-9-b-14.js @@ -0,0 +1,31 @@ +// 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 +es5id: 15.4.4.20-9-b-14 +description: > + Array.prototype.filter - decreasing length of array causes index + property not to be visited +---*/ + +function callbackfn(val, idx, obj) { + return true; +} +var arr = [0, 1, 2, "last"]; + +Object.defineProperty(arr, "0", { + get: function() { + arr.length = 3; + return 0; + }, + configurable: true +}); + +var newArr = arr.filter(callbackfn); + + +assert.sameValue(newArr.length, 3, 'newArr.length'); +assert.sameValue(newArr[2], 2, 'newArr[2]'); + +reportCompare(0, 0); |