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Diffstat (limited to '')
-rw-r--r-- | js/src/tests/non262/regress/regress-104077.js | 470 |
1 files changed, 470 insertions, 0 deletions
diff --git a/js/src/tests/non262/regress/regress-104077.js b/js/src/tests/non262/regress/regress-104077.js new file mode 100644 index 0000000000..703f516407 --- /dev/null +++ b/js/src/tests/non262/regress/regress-104077.js @@ -0,0 +1,470 @@ +/* -*- 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<UBound; i++) + { + reportCompare(expectedvalues[i], actualvalues[i], statusitems[i]); + } +} |