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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/tests/non262/Array/regress-178722.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | js/src/tests/non262/Array/regress-178722.js | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/js/src/tests/non262/Array/regress-178722.js b/js/src/tests/non262/Array/regress-178722.js new file mode 100644 index 0000000000..49c63bcbfe --- /dev/null +++ b/js/src/tests/non262/Array/regress-178722.js @@ -0,0 +1,127 @@ +/* -*- 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/. */ + +/* + * + * Date: 06 November 2002 + * SUMMARY: arr.sort() should not output |undefined| when |arr| is empty + * See http://bugzilla.mozilla.org/show_bug.cgi?id=178722 + * + * ECMA-262 Ed.3: 15.4.4.11 Array.prototype.sort (comparefn) + * + * 1. Call the [[Get]] method of this object with argument "length". + * 2. Call ToUint32(Result(1)). + * 3. Perform an implementation-dependent sequence of calls to the [[Get]], + * [[Put]], and [[Delete]] methods of this object, etc. etc. + * 4. Return this object. + * + * + * Note that sort() is done in-place on |arr|. In other words, sort() is a + * "destructive" method rather than a "functional" method. The return value + * of |arr.sort()| and |arr| are the same object. + * + * If |arr| is an empty array, the return value of |arr.sort()| should be + * an empty array, not the value |undefined| as was occurring in bug 178722. + * + */ +//----------------------------------------------------------------------------- +var UBound = 0; +var BUGNUMBER = 178722; +var summary = 'arr.sort() should not output |undefined| when |arr| is empty'; +var status = ''; +var statusitems = []; +var actual = ''; +var actualvalues = []; +var expect= ''; +var expectedvalues = []; +var arr; + + +// create empty array or pseudo-array objects in various ways +var arr1 = Array(); +var arr2 = new Array(); +var arr3 = []; +var arr4 = [1]; +arr4.pop(); + + +status = inSection(1); +arr = arr1.sort(); +actual = arr instanceof Array && arr.length === 0 && arr === arr1; +expect = true; +addThis(); + +status = inSection(2); +arr = arr2.sort(); +actual = arr instanceof Array && arr.length === 0 && arr === arr2; +expect = true; +addThis(); + +status = inSection(3); +arr = arr3.sort(); +actual = arr instanceof Array && arr.length === 0 && arr === arr3; +expect = true; +addThis(); + +status = inSection(4); +arr = arr4.sort(); +actual = arr instanceof Array && arr.length === 0 && arr === arr4; +expect = true; +addThis(); + +// now do the same thing, with non-default sorting: +function g() {return 1;} + +status = inSection('1a'); +arr = arr1.sort(g); +actual = arr instanceof Array && arr.length === 0 && arr === arr1; +expect = true; +addThis(); + +status = inSection('2a'); +arr = arr2.sort(g); +actual = arr instanceof Array && arr.length === 0 && arr === arr2; +expect = true; +addThis(); + +status = inSection('3a'); +arr = arr3.sort(g); +actual = arr instanceof Array && arr.length === 0 && arr === arr3; +expect = true; +addThis(); + +status = inSection('4a'); +arr = arr4.sort(g); +actual = arr instanceof Array && arr.length === 0 && arr === arr4; +expect = true; +addThis(); + + + +//----------------------------------------------------------------------------- +test(); +//----------------------------------------------------------------------------- + + + +function addThis() +{ + statusitems[UBound] = status; + actualvalues[UBound] = actual; + expectedvalues[UBound] = expect; + UBound++; +} + + +function test() +{ + printBugNumber(BUGNUMBER); + printStatus(summary); + + for (var i=0; i<UBound; i++) + { + reportCompare(expectedvalues[i], actualvalues[i], statusitems[i]); + } +} |