js/src/tests/js1_5/extensions/regress-350312-03.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/tests/js1_5/extensions/regress-350312-03.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,116 @@
     1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +//-----------------------------------------------------------------------------
    1.10 +var BUGNUMBER = 350312;
    1.11 +var summary = 'Accessing wrong stack slot with nested catch/finally';
    1.12 +var actual = '';
    1.13 +var expect = '';
    1.14 +
    1.15 +
    1.16 +//-----------------------------------------------------------------------------
    1.17 +test();
    1.18 +//-----------------------------------------------------------------------------
    1.19 +
    1.20 +function test()
    1.21 +{
    1.22 +  enterFunc ('test');
    1.23 +  printBugNumber(BUGNUMBER);
    1.24 +  printStatus (summary);
    1.25 +
    1.26 +  var pfx  = "(function (x) {try {if (x > 41) throw x}",
    1.27 +    cg1a = " catch (e if e === 42) {var v = 'catch guard 1 ' + e; actual += v + ',';print(v);}"
    1.28 +    cg1b = " catch (e if e === 42) {var v = 'catch guard 1 + throw ' + e; actual += v + ',';print(v); throw e;}"
    1.29 +    cg2  = " catch (e if e === 43) {var v = 'catch guard 2 ' + e; actual += v + ',';print(v)}"
    1.30 +    cat  = " catch (e) {var v = 'catch all ' + e; print(v); if (e == 44) throw e}"
    1.31 +    fin  = " finally{var v = 'fin'; actual += v + ',';print(v)}",
    1.32 +    end  = "})";
    1.33 +
    1.34 +  var exphash  = {
    1.35 +    pfx: "(function (y) { var result = ''; y = y + ',';",
    1.36 +    cg1a: " result += (y === '42,') ? ('catch guard 1 ' + y):'';",
    1.37 +    cg1b: " result += (y === '42,') ? ('catch guard 1 + throw ' + y):'';",
    1.38 +    cg2:  " result += (y === '43,') ? ('catch guard 2 ' + y):'';",
    1.39 +    cat:  " result += (y > 41) ? ('catch all ' + y):'';",
    1.40 +    fin:  " result += 'fin,';",
    1.41 +    end:  "return result;})"
    1.42 +  };
    1.43 +
    1.44 +  var src = [
    1.45 +    pfx + fin + end,
    1.46 +    pfx + cat + end,
    1.47 +    pfx + cat + fin + end,
    1.48 +    pfx + cg1a + end,
    1.49 +    pfx + cg1a + fin + end,
    1.50 +    pfx + cg1a + cat + end,
    1.51 +    pfx + cg1a + cat + fin + end,
    1.52 +    pfx + cg1a + cg2 + end,
    1.53 +    pfx + cg1a + cg2 + fin + end,
    1.54 +    pfx + cg1a + cg2 + cat + end,
    1.55 +    pfx + cg1a + cg2 + cat + fin + end,
    1.56 +    pfx + cg1b + end,
    1.57 +    pfx + cg1b + fin + end,
    1.58 +    pfx + cg1b + cat + end,
    1.59 +    pfx + cg1b + cat + fin + end,
    1.60 +    pfx + cg1b + cg2 + end,
    1.61 +    pfx + cg1b + cg2 + fin + end,
    1.62 +    pfx + cg1b + cg2 + cat + end,
    1.63 +    pfx + cg1b + cg2 + cat + fin + end,
    1.64 +    ];
    1.65 +
    1.66 +  var expsrc = [
    1.67 +    exphash.pfx + exphash.fin + exphash.end,
    1.68 +    exphash.pfx + exphash.cat + exphash.end,
    1.69 +    exphash.pfx + exphash.cat + exphash.fin + exphash.end,
    1.70 +    exphash.pfx + exphash.cg1a + exphash.end,
    1.71 +    exphash.pfx + exphash.cg1a + exphash.fin + exphash.end,
    1.72 +    exphash.pfx + exphash.cg1a + exphash.cat + exphash.end,
    1.73 +    exphash.pfx + exphash.cg1a + exphash.cat + exphash.fin + exphash.end,
    1.74 +    exphash.pfx + exphash.cg1a + exphash.cg2 + exphash.end,
    1.75 +    exphash.pfx + exphash.cg1a + exphash.cg2 + exphash.fin + exphash.end,
    1.76 +    exphash.pfx + exphash.cg1a + exphash.cg2 + exphash.cat + exphash.end,
    1.77 +    exphash.pfx + exphash.cg1a + exphash.cg2 + exphash.cat + exphash.fin + exphash.end,
    1.78 +    exphash.pfx + exphash.cg1b + exphash.end,
    1.79 +    exphash.pfx + exphash.cg1b + exphash.fin + exphash.end,
    1.80 +    exphash.pfx + exphash.cg1b + exphash.cat + exphash.end,
    1.81 +    exphash.pfx + exphash.cg1b + exphash.cat + exphash.fin + exphash.end,
    1.82 +    exphash.pfx + exphash.cg1b + exphash.cg2 + exphash.end,
    1.83 +    exphash.pfx + exphash.cg1b + exphash.cg2 + exphash.fin + exphash.end,
    1.84 +    exphash.pfx + exphash.cg1b + exphash.cg2 + exphash.cat + exphash.end,
    1.85 +    exphash.pfx + exphash.cg1b + exphash.cg2 + exphash.cat + exphash.fin + exphash.end,
    1.86 +    ];
    1.87 +
    1.88 +  for (var i in src) {
    1.89 +    print("\n=== " + i + ": " + src[i]);
    1.90 +    var f = eval(src[i]);
    1.91 +    var exp = eval(expsrc[i]);
    1.92 +    // dis(f);
    1.93 +    print('decompiling: ' + f);
    1.94 +    //print('decompiling exp: ' + exp);
    1.95 +
    1.96 +    actual = '';
    1.97 +    try { expect = exp(41); f(41) } catch (e) { print('tried f(41), caught ' + e) }
    1.98 +    reportCompare(expect, actual, summary);
    1.99 +
   1.100 +    actual = '';
   1.101 +    try { expect = exp(42); f(42) } catch (e) { print('tried f(42), caught ' + e) }
   1.102 +    reportCompare(expect, actual, summary);
   1.103 +
   1.104 +    actual = '';
   1.105 +    try { expect = exp(43); f(43) } catch (e) { print('tried f(43), caught ' + e) }
   1.106 +    reportCompare(expect, actual, summary);
   1.107 +
   1.108 +    actual = '';
   1.109 +    try { expect = exp(44); f(44) } catch (e) { print('tried f(44), caught ' + e) }
   1.110 +    reportCompare(expect, actual, summary);
   1.111 +
   1.112 +    actual = '';
   1.113 +    try { expect = exp(45); f(45) } catch (e) { print('tried f(44), caught ' + e) }
   1.114 +    reportCompare(expect, actual, summary);
   1.115 +
   1.116 +  }
   1.117 +
   1.118 +  exitFunc ('test');
   1.119 +}

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