From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- js/src/tests/non262/Exceptions/regress-121658.js | 121 +++++++++++++++++++++++ 1 file changed, 121 insertions(+) create mode 100644 js/src/tests/non262/Exceptions/regress-121658.js (limited to 'js/src/tests/non262/Exceptions/regress-121658.js') diff --git a/js/src/tests/non262/Exceptions/regress-121658.js b/js/src/tests/non262/Exceptions/regress-121658.js new file mode 100644 index 0000000000..f2ab6e860f --- /dev/null +++ b/js/src/tests/non262/Exceptions/regress-121658.js @@ -0,0 +1,121 @@ +/* -*- 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 Jan 2002 + * SUMMARY: "Too much recursion" errors should be safely caught by try...catch + * See http://bugzilla.mozilla.org/show_bug.cgi?id=121658 + * + * In the cases below, we expect i>0. The bug was filed because we + * were getting i===0; i.e. |i| did not retain the value it had at the + * location of the error. + * + */ +//----------------------------------------------------------------------------- +var UBound = 0; +var BUGNUMBER = 121658; +var msg = '"Too much recursion" errors should be safely caught by try...catch'; +var TEST_PASSED = 'i retained the value it had at location of error'; +var TEST_FAILED = 'i did NOT retain this value'; +var status = ''; +var statusitems = []; +var actual = ''; +var actualvalues = []; +var expect= ''; +var expectedvalues = []; +var i; + + +function f() +{ + ++i; + + // try...catch should catch the "too much recursion" error to ensue + try + { + f(); + } + catch(e) + { + } +} + +i=0; +f(); +status = inSection(1); +actual = (i>0); +expect = true; +addThis(); + + + +// Now try in function scope - +function g() +{ + f(); +} + +i=0; +g(); +status = inSection(2); +actual = (i>0); +expect = true; +addThis(); + + + +// Now try in eval scope - +var sEval = 'function h(){++i; try{h();} catch(e){}}; i=0; h();'; +eval(sEval); +status = inSection(3); +actual = (i>0); +expect = true; +addThis(); + + + +// Try in eval scope and mix functions up - +sEval = 'function a(){++i; try{h();} catch(e){}}; i=0; a();'; +eval(sEval); +status = inSection(4); +actual = (i>0); +expect = true; +addThis(); + + + + +//----------------------------------------------------------------------------- +test(); +//----------------------------------------------------------------------------- + + + +function addThis() +{ + statusitems[UBound] = status; + actualvalues[UBound] = formatThis(actual); + expectedvalues[UBound] = formatThis(expect); + UBound++; +} + + +function formatThis(bool) +{ + return bool? TEST_PASSED : TEST_FAILED; +} + + +function test() +{ + printBugNumber(BUGNUMBER); + printStatus(msg); + + for (var i=0; i