michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: //-----------------------------------------------------------------------------
michael@0: var BUGNUMBER = 350312;
michael@0: var summary = 'Accessing wrong stack slot with nested catch/finally';
michael@0: var actual = '';
michael@0: var expect = '';
michael@0: 
michael@0: 
michael@0: //-----------------------------------------------------------------------------
michael@0: test();
michael@0: //-----------------------------------------------------------------------------
michael@0: 
michael@0: function test()
michael@0: {
michael@0:   enterFunc ('test');
michael@0:   printBugNumber(BUGNUMBER);
michael@0:   printStatus (summary);
michael@0: 
michael@0:   var pfx  = "(function (x) {try {if (x > 41) throw x}",
michael@0:     cg1a = " catch (e if e === 42) {var v = 'catch guard 1 ' + e; actual += v + ',';print(v);}"
michael@0:     cg1b = " catch (e if e === 42) {var v = 'catch guard 1 + throw ' + e; actual += v + ',';print(v); throw e;}"
michael@0:     cg2  = " catch (e if e === 43) {var v = 'catch guard 2 ' + e; actual += v + ',';print(v)}"
michael@0:     cat  = " catch (e) {var v = 'catch all ' + e; print(v); if (e == 44) throw e}"
michael@0:     fin  = " finally{var v = 'fin'; actual += v + ',';print(v)}",
michael@0:     end  = "})";
michael@0: 
michael@0:   var exphash  = {
michael@0:     pfx: "(function (y) { var result = ''; y = y + ',';",
michael@0:     cg1a: " result += (y === '42,') ? ('catch guard 1 ' + y):'';",
michael@0:     cg1b: " result += (y === '42,') ? ('catch guard 1 + throw ' + y):'';",
michael@0:     cg2:  " result += (y === '43,') ? ('catch guard 2 ' + y):'';",
michael@0:     cat:  " result += (y > 41) ? ('catch all ' + y):'';",
michael@0:     fin:  " result += 'fin,';",
michael@0:     end:  "return result;})"
michael@0:   };
michael@0: 
michael@0:   var src = [
michael@0:     pfx + fin + end,
michael@0:     pfx + cat + end,
michael@0:     pfx + cat + fin + end,
michael@0:     pfx + cg1a + end,
michael@0:     pfx + cg1a + fin + end,
michael@0:     pfx + cg1a + cat + end,
michael@0:     pfx + cg1a + cat + fin + end,
michael@0:     pfx + cg1a + cg2 + end,
michael@0:     pfx + cg1a + cg2 + fin + end,
michael@0:     pfx + cg1a + cg2 + cat + end,
michael@0:     pfx + cg1a + cg2 + cat + fin + end,
michael@0:     pfx + cg1b + end,
michael@0:     pfx + cg1b + fin + end,
michael@0:     pfx + cg1b + cat + end,
michael@0:     pfx + cg1b + cat + fin + end,
michael@0:     pfx + cg1b + cg2 + end,
michael@0:     pfx + cg1b + cg2 + fin + end,
michael@0:     pfx + cg1b + cg2 + cat + end,
michael@0:     pfx + cg1b + cg2 + cat + fin + end,
michael@0:     ];
michael@0: 
michael@0:   var expsrc = [
michael@0:     exphash.pfx + exphash.fin + exphash.end,
michael@0:     exphash.pfx + exphash.cat + exphash.end,
michael@0:     exphash.pfx + exphash.cat + exphash.fin + exphash.end,
michael@0:     exphash.pfx + exphash.cg1a + exphash.end,
michael@0:     exphash.pfx + exphash.cg1a + exphash.fin + exphash.end,
michael@0:     exphash.pfx + exphash.cg1a + exphash.cat + exphash.end,
michael@0:     exphash.pfx + exphash.cg1a + exphash.cat + exphash.fin + exphash.end,
michael@0:     exphash.pfx + exphash.cg1a + exphash.cg2 + exphash.end,
michael@0:     exphash.pfx + exphash.cg1a + exphash.cg2 + exphash.fin + exphash.end,
michael@0:     exphash.pfx + exphash.cg1a + exphash.cg2 + exphash.cat + exphash.end,
michael@0:     exphash.pfx + exphash.cg1a + exphash.cg2 + exphash.cat + exphash.fin + exphash.end,
michael@0:     exphash.pfx + exphash.cg1b + exphash.end,
michael@0:     exphash.pfx + exphash.cg1b + exphash.fin + exphash.end,
michael@0:     exphash.pfx + exphash.cg1b + exphash.cat + exphash.end,
michael@0:     exphash.pfx + exphash.cg1b + exphash.cat + exphash.fin + exphash.end,
michael@0:     exphash.pfx + exphash.cg1b + exphash.cg2 + exphash.end,
michael@0:     exphash.pfx + exphash.cg1b + exphash.cg2 + exphash.fin + exphash.end,
michael@0:     exphash.pfx + exphash.cg1b + exphash.cg2 + exphash.cat + exphash.end,
michael@0:     exphash.pfx + exphash.cg1b + exphash.cg2 + exphash.cat + exphash.fin + exphash.end,
michael@0:     ];
michael@0: 
michael@0:   for (var i in src) {
michael@0:     print("\n=== " + i + ": " + src[i]);
michael@0:     var f = eval(src[i]);
michael@0:     var exp = eval(expsrc[i]);
michael@0:     // dis(f);
michael@0:     print('decompiling: ' + f);
michael@0:     //print('decompiling exp: ' + exp);
michael@0: 
michael@0:     actual = '';
michael@0:     try { expect = exp(41); f(41) } catch (e) { print('tried f(41), caught ' + e) }
michael@0:     reportCompare(expect, actual, summary);
michael@0: 
michael@0:     actual = '';
michael@0:     try { expect = exp(42); f(42) } catch (e) { print('tried f(42), caught ' + e) }
michael@0:     reportCompare(expect, actual, summary);
michael@0: 
michael@0:     actual = '';
michael@0:     try { expect = exp(43); f(43) } catch (e) { print('tried f(43), caught ' + e) }
michael@0:     reportCompare(expect, actual, summary);
michael@0: 
michael@0:     actual = '';
michael@0:     try { expect = exp(44); f(44) } catch (e) { print('tried f(44), caught ' + e) }
michael@0:     reportCompare(expect, actual, summary);
michael@0: 
michael@0:     actual = '';
michael@0:     try { expect = exp(45); f(45) } catch (e) { print('tried f(44), caught ' + e) }
michael@0:     reportCompare(expect, actual, summary);
michael@0: 
michael@0:   }
michael@0: 
michael@0:   exitFunc ('test');
michael@0: }