/* -*- 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'); }