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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /js/src/tests/non262/Array/regress-101488.js | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/non262/Array/regress-101488.js')
-rw-r--r-- | js/src/tests/non262/Array/regress-101488.js | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/js/src/tests/non262/Array/regress-101488.js b/js/src/tests/non262/Array/regress-101488.js new file mode 100644 index 0000000000..f8372e7d92 --- /dev/null +++ b/js/src/tests/non262/Array/regress-101488.js @@ -0,0 +1,135 @@ +/* -*- 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: 24 September 2001 + * + * SUMMARY: Try assigning arr.length = new Number(n) + * From correspondence with Igor Bukanov <igor@icesoft.no> + * See http://bugzilla.mozilla.org/show_bug.cgi?id=101488 + * + * Without the "new" keyword, assigning arr.length = Number(n) worked. + * But with it, Rhino was giving an error "Inappropriate array length" + * and SpiderMonkey was exiting without giving any error or return value - + * + * Comments on the Rhino code by igor@icesoft.no: + * + * jsSet_length requires that the new length value should be an instance + * of Number. But according to Ecma 15.4.5.1, item 12-13, an error should + * be thrown only if ToUint32(length_value) != ToNumber(length_value) + */ +//----------------------------------------------------------------------------- +var UBound = 0; +var BUGNUMBER = 101488; +var summary = 'Try assigning arr.length = new Number(n)'; +var status = ''; +var statusitems = []; +var actual = ''; +var actualvalues = []; +var expect= ''; +var expectedvalues = []; +var arr = []; + + +status = inSection(1); +arr = Array(); +tryThis('arr.length = new Number(1);'); +actual = arr.length; +expect = 1; +addThis(); + +status = inSection(2); +arr = Array(5); +tryThis('arr.length = new Number(1);'); +actual = arr.length; +expect = 1; +addThis(); + +status = inSection(3); +arr = Array(); +tryThis('arr.length = new Number(17);'); +actual = arr.length; +expect = 17; +addThis(); + +status = inSection(4); +arr = Array(5); +tryThis('arr.length = new Number(17);'); +actual = arr.length; +expect = 17; +addThis(); + + +/* + * Also try the above with the "new" keyword before Array(). + * Array() and new Array() should be equivalent, by ECMA 15.4.1.1 + */ +status = inSection(5); +arr = new Array(); +tryThis('arr.length = new Number(1);'); +actual = arr.length; +expect = 1; +addThis(); + +status = inSection(6); +arr = new Array(5); +tryThis('arr.length = new Number(1);'); +actual = arr.length; +expect = 1; +addThis(); + +arr = new Array(); +tryThis('arr.length = new Number(17);'); +actual = arr.length; +expect = 17; +addThis(); + +status = inSection(7); +arr = new Array(5); +tryThis('arr.length = new Number(17);'); +actual = arr.length; +expect = 17; +addThis(); + + + +//----------------------------------------------------------------------------- +test(); +//----------------------------------------------------------------------------- + + + +function tryThis(s) +{ + try + { + eval(s); + } + catch(e) + { + // keep going + } +} + + +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]); + } +} |