/* -*- tab-width: 2; 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 October 2001 * SUMMARY: Regression test for Bugzilla bug 104077 * See http://bugzilla.mozilla.org/show_bug.cgi?id=104077 * "JS crash: with/finally/return" * * Also http://bugzilla.mozilla.org/show_bug.cgi?id=120571 * "JS crash: try/catch/continue." * * SpiderMonkey crashed on this code - it shouldn't. * * NOTE: the finally-blocks below should execute even if their try-blocks * have return or throw statements in them: * * ------- Additional Comment #76 From Mike Shaver 2001-12-07 01:21 ------- * finally trumps return, and all other control-flow constructs that cause * program execution to jump out of the try block: throw, break, etc. Once you * enter a try block, you will execute the finally block after leaving the try, * regardless of what happens to make you leave the try. * */ //----------------------------------------------------------------------------- var UBound = 0; var BUGNUMBER = 104077; var summary = "Just testing that we don't crash on with/finally/return -"; var status = ''; var statusitems = []; var actual = ''; var actualvalues = []; var expect= ''; var expectedvalues = []; function addValues(obj) { var sum; with (obj) { try { sum = arg1 + arg2; } finally { return sum; } } } status = inSection(1); var obj = new Object(); obj.arg1 = 1; obj.arg2 = 2; actual = addValues(obj); expect = 3; captureThis(); function tryThis() { var sum = 4 ; var i = 0; while (sum < 10) { try { sum += 1; i += 1; } finally { print("In finally case of tryThis() function"); } } return i; } status = inSection(2); actual = tryThis(); expect = 6; captureThis(); function myTest(x) { var obj = new Object(); var msg; with (obj) { msg = (x != null) ? "NO" : "YES"; print("Is the provided argument to myTest() null? : " + msg); try { throw "ZZZ"; } catch(e) { print("Caught thrown exception = " + e); } } return 1; } status = inSection(3); actual = myTest(null); expect = 1; captureThis(); function addValues_2(obj) { var sum = 0; with (obj) { try { sum = arg1 + arg2; with (arg3) { while (sum < 10) { try { if (sum > 5) return sum; sum += 1; } catch(e) { print('Caught an exception in addValues_2() function: ' + e); } } } } finally { return sum; } } } status = inSection(4); obj = new Object(); obj.arg1 = 1; obj.arg2 = 2; obj.arg3 = new Object(); obj.arg3.a = 10; obj.arg3.b = 20; actual = addValues_2(obj); expect = 6; captureThis(); status = inSection(5); try { throw new A(); } catch(e) { } finally { try { throw new A(); } catch(e) { } finally { actual = 'a'; } actual = 'b'; } expect = 'b'; captureThis(); function testfunc(mode) { var obj = new Object(); with (obj) { var num = 100; var str = "abc" ; if (str == null) { try { throw "authentication.0"; } catch(e) { } finally { } return num; } else { try { if (mode == 0) throw "authentication.0"; else mytest(); } catch(e) { } finally { } return num; } } } status = inSection(6); actual = testfunc(0); expect = 100; captureThis(); status = inSection(7); actual = testfunc(); expect = 100; captureThis(); function entry_menu() { var document = new Object(); var dialog = new Object(); var num = 100; with (document) { with (dialog) { try { while (true) { return num; } } finally { } } } } status = inSection(8); actual = entry_menu(); expect = 100; captureThis(); function addValues_5(obj) { var sum = 0; with (obj) { try { sum = arg1 + arg2; with (arg3) { while (sum < 10) { try { if (sum > 5) return sum; sum += 1; } catch (e) { sum += 1; } } } } finally { try { sum += 1; print("In finally block of addValues_5() function: sum = " + sum); } catch (e) { sum += 1; print("In finally catch block of addValues_5() function: sum = " + sum + ", e = " + e); } finally { sum += 1; print("In finally finally block of addValues_5() function: sum = " + sum); return sum; } } } } status = inSection(11); obj = new Object(); obj.arg1 = 1; obj.arg2 = 2; obj.arg3 = new Object(); obj.arg3.a = 10; obj.arg3.b = 20; actual = addValues_5(obj); expect = 8; captureThis(); function testObj(obj) { var x = 42; try { with (obj) { if (obj.p) throw obj.p; x = obj.q; } } finally { print("in finally block of testObj() function"); return 999; } } status = inSection(12); obj = {p:43}; actual = testObj(obj); expect = 999; captureThis(); /* * Next two cases are from http://bugzilla.mozilla.org/show_bug.cgi?id=120571 */ function a120571() { while(0) { try { } catch(e) { continue; } } } // this caused a crash! Test to see that it doesn't now. print(a120571); // Now test that we have a non-null value for a120571.toString() status = inSection(13); try { actual = a120571.toString().match(/continue/)[0]; } catch(e) { actual = 'FAILED! Did not find "continue" in function body'; } expect = 'continue'; captureThis(); function b() { for(;;) { try { } catch(e) { continue; } } } // this caused a crash!!! Test to see that it doesn't now. print(b); // Now test that we have a non-null value for b.toString() status = inSection(14); try { actual = b.toString().match(/continue/)[0]; } catch(e) { actual = 'FAILED! Did not find "continue" in function body'; } expect = 'continue'; captureThis(); //----------------------------------------------------------------------------- test(); //----------------------------------------------------------------------------- function captureThis() { statusitems[UBound] = status; actualvalues[UBound] = actual; expectedvalues[UBound] = expect; UBound++; } function test() { printBugNumber(BUGNUMBER); printStatus (summary); for (var i=0; i