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Diffstat (limited to '')
-rw-r--r-- | js/src/tests/non262/Array/filter.js | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/js/src/tests/non262/Array/filter.js b/js/src/tests/non262/Array/filter.js new file mode 100644 index 0000000000..6cb9290147 --- /dev/null +++ b/js/src/tests/non262/Array/filter.js @@ -0,0 +1,53 @@ +/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +//----------------------------------------------------------------------------- +var BUGNUMBER = "364603"; +var summary = "The value placed in a filtered array for an element is the " + + " element's value before the callback is run, not after"; +var actual, expect; + +printBugNumber(BUGNUMBER); +printStatus(summary); + +/************** + * BEGIN TEST * + **************/ + +var failed = false; + +function mutate(val, index, arr) +{ + arr[index] = "mutated"; + return true; +} + +function assertEqual(v1, v2, msg) +{ + if (v1 !== v2) + throw msg; +} + +try +{ + var a = [1, 2]; + var m = a.filter(mutate); + + assertEqual(a[0], "mutated", "Array a not mutated!"); + assertEqual(a[1], "mutated", "Array a not mutated!"); + + assertEqual(m[0], 1, "Filtered value is value before callback is run"); + assertEqual(m[1], 2, "Filtered value is value before callback is run"); +} +catch (e) +{ + failed = e; +} + + +expect = false; +actual = failed; + +reportCompare(expect, actual, summary); |