| /* -*- 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/. */ |
| |
| //----------------------------------------------------------------------------- |
| var BUGNUMBER = 350312; |
| var summary = 'Accessing wrong stack slot with nested catch/finally'; |
| var actual = ''; |
| var expect = ''; |
| |
| |
| //----------------------------------------------------------------------------- |
| test(); |
| //----------------------------------------------------------------------------- |
| |
| function test() |
| { |
| enterFunc ('test'); |
| printBugNumber(BUGNUMBER); |
| printStatus (summary); |
| |
| var pfx = "(function (x) {try {if (x > 41) throw x}", |
| cg1a = " catch (e if e === 42) {var v = 'catch guard 1 ' + e; actual += v + ',';print(v);}" |
| cg1b = " catch (e if e === 42) {var v = 'catch guard 1 + throw ' + e; actual += v + ',';print(v); throw e;}" |
| cg2 = " catch (e if e === 43) {var v = 'catch guard 2 ' + e; actual += v + ',';print(v)}" |
| cat = " catch (e) {var v = 'catch all ' + e; print(v); if (e == 44) throw e}" |
| fin = " finally{var v = 'fin'; actual += v + ',';print(v)}", |
| end = "})"; |
| |
| var exphash = { |
| pfx: "(function (y) { var result = ''; y = y + ',';", |
| cg1a: " result += (y === '42,') ? ('catch guard 1 ' + y):'';", |
| cg1b: " result += (y === '42,') ? ('catch guard 1 + throw ' + y):'';", |
| cg2: " result += (y === '43,') ? ('catch guard 2 ' + y):'';", |
| cat: " result += (y > 41) ? ('catch all ' + y):'';", |
| fin: " result += 'fin,';", |
| end: "return result;})" |
| }; |
| |
| var src = [ |
| pfx + fin + end, |
| pfx + cat + end, |
| pfx + cat + fin + end, |
| pfx + cg1a + end, |
| pfx + cg1a + fin + end, |
| pfx + cg1a + cat + end, |
| pfx + cg1a + cat + fin + end, |
| pfx + cg1a + cg2 + end, |
| pfx + cg1a + cg2 + fin + end, |
| pfx + cg1a + cg2 + cat + end, |
| pfx + cg1a + cg2 + cat + fin + end, |
| pfx + cg1b + end, |
| pfx + cg1b + fin + end, |
| pfx + cg1b + cat + end, |
| pfx + cg1b + cat + fin + end, |
| pfx + cg1b + cg2 + end, |
| pfx + cg1b + cg2 + fin + end, |
| pfx + cg1b + cg2 + cat + end, |
| pfx + cg1b + cg2 + cat + fin + end, |
| ]; |
| |
| var expsrc = [ |
| exphash.pfx + exphash.fin + exphash.end, |
| exphash.pfx + exphash.cat + exphash.end, |
| exphash.pfx + exphash.cat + exphash.fin + exphash.end, |
| exphash.pfx + exphash.cg1a + exphash.end, |
| exphash.pfx + exphash.cg1a + exphash.fin + exphash.end, |
| exphash.pfx + exphash.cg1a + exphash.cat + exphash.end, |
| exphash.pfx + exphash.cg1a + exphash.cat + exphash.fin + exphash.end, |
| exphash.pfx + exphash.cg1a + exphash.cg2 + exphash.end, |
| exphash.pfx + exphash.cg1a + exphash.cg2 + exphash.fin + exphash.end, |
| exphash.pfx + exphash.cg1a + exphash.cg2 + exphash.cat + exphash.end, |
| exphash.pfx + exphash.cg1a + exphash.cg2 + exphash.cat + exphash.fin + exphash.end, |
| exphash.pfx + exphash.cg1b + exphash.end, |
| exphash.pfx + exphash.cg1b + exphash.fin + exphash.end, |
| exphash.pfx + exphash.cg1b + exphash.cat + exphash.end, |
| exphash.pfx + exphash.cg1b + exphash.cat + exphash.fin + exphash.end, |
| exphash.pfx + exphash.cg1b + exphash.cg2 + exphash.end, |
| exphash.pfx + exphash.cg1b + exphash.cg2 + exphash.fin + exphash.end, |
| exphash.pfx + exphash.cg1b + exphash.cg2 + exphash.cat + exphash.end, |
| exphash.pfx + exphash.cg1b + exphash.cg2 + exphash.cat + exphash.fin + exphash.end, |
| ]; |
| |
| for (var i in src) { |
| print("\n=== " + i + ": " + src[i]); |
| var f = eval(src[i]); |
| var exp = eval(expsrc[i]); |
| // dis(f); |
| print('decompiling: ' + f); |
| //print('decompiling exp: ' + exp); |
| |
| actual = ''; |
| try { expect = exp(41); f(41) } catch (e) { print('tried f(41), caught ' + e) } |
| reportCompare(expect, actual, summary); |
| |
| actual = ''; |
| try { expect = exp(42); f(42) } catch (e) { print('tried f(42), caught ' + e) } |
| reportCompare(expect, actual, summary); |
| |
| actual = ''; |
| try { expect = exp(43); f(43) } catch (e) { print('tried f(43), caught ' + e) } |
| reportCompare(expect, actual, summary); |
| |
| actual = ''; |
| try { expect = exp(44); f(44) } catch (e) { print('tried f(44), caught ' + e) } |
| reportCompare(expect, actual, summary); |
| |
| actual = ''; |
| try { expect = exp(45); f(45) } catch (e) { print('tried f(44), caught ' + e) } |
| reportCompare(expect, actual, summary); |
| |
| } |
| |
| exitFunc ('test'); |
| } |