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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/object/regress-192105.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/object/regress-192105.js | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/js/src/tests/non262/object/regress-192105.js b/js/src/tests/non262/object/regress-192105.js new file mode 100644 index 0000000000..d29c2d7565 --- /dev/null +++ b/js/src/tests/non262/object/regress-192105.js @@ -0,0 +1,146 @@ +/* -*- 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 February 2003 + * SUMMARY: Using |instanceof| to check if function is called as a constructor + * + * See http://bugzilla.mozilla.org/show_bug.cgi?id=192105 + * + */ +//----------------------------------------------------------------------------- +var UBound = 0; +var BUGNUMBER = 192105; +var summary = 'Using |instanceof| to check if f() is called as constructor'; +var status = ''; +var statusitems = []; +var actual = ''; +var actualvalues = []; +var expect= ''; +var expectedvalues = []; + + +/* + * This function is the heart of the test. It sets the result + * variable |actual|, which we will compare against |expect|. + * + * Note |actual| will be set to |true| or |false| according + * to whether or not this function is called as a constructor; + * i.e. whether it is called via the |new| keyword or not - + */ +function f() +{ + actual = (this instanceof f); +} + + +/* + * Call f as a constructor from global scope + */ +status = inSection(1); +new f(); // sets |actual| +expect = true; +addThis(); + +/* + * Now, not as a constructor + */ +status = inSection(2); +f(); // sets |actual| +expect = false; +addThis(); + + +/* + * Call f as a constructor from function scope + */ +function F() +{ + new f(); +} +status = inSection(3); +F(); // sets |actual| +expect = true; +addThis(); + +/* + * Now, not as a constructor + */ +function G() +{ + f(); +} +status = inSection(4); +G(); // sets |actual| +expect = false; +addThis(); + + +/* + * Now make F() and G() methods of an object + */ +var obj = {F:F, G:G}; +status = inSection(5); +obj.F(); // sets |actual| +expect = true; +addThis(); + +status = inSection(6); +obj.G(); // sets |actual| +expect = false; +addThis(); + + +/* + * Now call F() and G() from yet other functions, and use eval() + */ +function A() +{ + eval('F();'); +} +status = inSection(7); +A(); // sets |actual| +expect = true; +addThis(); + + +function B() +{ + eval('G();'); +} +status = inSection(8); +B(); // sets |actual| +expect = false; +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]); + } +} |