/* -*- 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: 10 Apr 2002 * Revised: 14 July 2002 * * SUMMARY: JS should NOT error on |for(i in undefined)|, |for(i in null)| * * ECMA-262 3rd Edition Final spec says such statements SHOULD error. See: * * Section 12.6.4 The for-in Statement * Section 9.9 ToObject * * * But SpiderMonkey has decided NOT to follow this; it's a bug in the spec. * See http://bugzilla.mozilla.org/show_bug.cgi?id=131348 * * Update: Rhino has also decided not to follow the spec on this * See http://bugzilla.mozilla.org/show_bug.cgi?id=136893 */ //----------------------------------------------------------------------------- var UBound = 0; var BUGNUMBER = 131348; var summary = 'JS should not error on |for(i in undefined)|, |for(i in null)|'; var TEST_PASSED = 'No error'; var TEST_FAILED = 'An error was generated!!!'; var status = ''; var statusitems = []; var actual = ''; var actualvalues = []; var expect= ''; var expectedvalues = []; status = inSection(1); expect = TEST_PASSED; actual = TEST_PASSED; try { for (var i in undefined) { print(i); } } catch(e) { actual = TEST_FAILED; } addThis(); status = inSection(2); expect = TEST_PASSED; actual = TEST_PASSED; try { for (var i in null) { print(i); } } catch(e) { actual = TEST_FAILED; } addThis(); status = inSection(3); expect = TEST_PASSED; actual = TEST_PASSED; /* * Variable names that cannot be looked up generate ReferenceErrors; however, * property names like obj.ZZZ that cannot be looked up are set to |undefined| * * Therefore, this should indirectly test | for (var i in undefined) | */ try { for (var i in this.ZZZ) { print(i); } } catch(e) { actual = TEST_FAILED; } addThis(); status = inSection(4); expect = TEST_PASSED; actual = TEST_PASSED; /* * The result of an unsuccessful regexp match is the null value * Therefore, this should indirectly test | for (var i in null) | */ try { for (var i in 'bbb'.match(/aaa/)) { print(i); } } catch(e) { actual = TEST_FAILED; } 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