js/src/tests/js1_5/extensions/regress-346494-01.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-346494-01.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,90 @@
     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 = 346494;
    1.11 +var summary = 'various try...catch tests';
    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 {throw x}",
    1.27 +    cg1 = " catch (e if e === 42) {var v = 'catch guard 1 ' + e; actual += v + ','; print(v);}"
    1.28 +    cg2 = " catch (e if e === 43) {var v = 'catch guard 2 ' + e; actual += v + ','; print(v);}"
    1.29 +    cat = " catch (e) {var v = 'catch all ' + e; actual += v + ','; print(v);}"
    1.30 +    fin = " finally{var v = 'fin'; actual += v + ','; print(v)}",
    1.31 +    end = "})";
    1.32 +
    1.33 +  var exphash = {
    1.34 +    pfx: "(function (y) { var result = ''; y = y + ',';",
    1.35 +    cg1: "result += (y === '42,') ? ('catch guard 1 ' + y):'';",
    1.36 +    cg2: "result += (y === '43,') ? ('catch guard 2 ' + y):'';",
    1.37 +    cat: "result += /catch guard/.test(result) ? '': ('catch all ' + y);",
    1.38 +    fin: "result += 'fin,';",
    1.39 +    end: "return result;})"
    1.40 +  };
    1.41 +
    1.42 +  var src = [
    1.43 +    pfx + fin + end,
    1.44 +    pfx + cat + end,
    1.45 +    pfx + cat + fin + end,
    1.46 +    pfx + cg1 + end,
    1.47 +    pfx + cg1 + fin + end,
    1.48 +    pfx + cg1 + cat + end,
    1.49 +    pfx + cg1 + cat + fin + end,
    1.50 +    pfx + cg1 + cg2 + end,
    1.51 +    pfx + cg1 + cg2 + fin + end,
    1.52 +    pfx + cg1 + cg2 + cat + end,
    1.53 +    pfx + cg1 + cg2 + cat + fin + end,
    1.54 +    ];
    1.55 +
    1.56 +  var expsrc = [
    1.57 +    exphash.pfx + exphash.fin + exphash.end,
    1.58 +    exphash.pfx + exphash.cat + exphash.end,
    1.59 +    exphash.pfx + exphash.cat + exphash.fin + exphash.end,
    1.60 +    exphash.pfx + exphash.cg1 + exphash.end,
    1.61 +    exphash.pfx + exphash.cg1 + exphash.fin + exphash.end,
    1.62 +    exphash.pfx + exphash.cg1 + exphash.cat + exphash.end,
    1.63 +    exphash.pfx + exphash.cg1 + exphash.cat + exphash.fin + exphash.end,
    1.64 +    exphash.pfx + exphash.cg1 + exphash.cg2 + exphash.end,
    1.65 +    exphash.pfx + exphash.cg1 + exphash.cg2 + exphash.fin + exphash.end,
    1.66 +    exphash.pfx + exphash.cg1 + exphash.cg2 + exphash.cat + exphash.end,
    1.67 +    exphash.pfx + exphash.cg1 + exphash.cg2 + exphash.cat + exphash.fin + exphash.end,
    1.68 +    ];
    1.69 +
    1.70 +  for (var i in src) {
    1.71 +    print("\n=== " + src[i]);
    1.72 +    var f = eval(src[i]);
    1.73 +    print(src[i]);
    1.74 +    var exp = eval(expsrc[i]);
    1.75 +    // dis(f);
    1.76 +    print('decompiling: ' + f);
    1.77 +
    1.78 +    actual = '';
    1.79 +    try { expect = exp(42); f(42) } catch (e) { print('tried f(42), caught ' + e) }
    1.80 +    reportCompare(expect, actual, summary);
    1.81 +
    1.82 +    actual = '';
    1.83 +    try { expect = exp(43); f(43) } catch (e) { print('tried f(43), caught ' + e) }
    1.84 +    reportCompare(expect, actual, summary);
    1.85 +
    1.86 +    actual = '';
    1.87 +    try { expect = exp(44); f(44) } catch (e) { print('tried f(44), caught ' + e) }
    1.88 +    reportCompare(expect, actual, summary);
    1.89 +  }
    1.90 +
    1.91 +
    1.92 +  exitFunc ('test');
    1.93 +}

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