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      1 // Copyright 2013 the V8 project authors. All rights reserved.
      2 // Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
      3 //
      4 // Redistribution and use in source and binary forms, with or without
      5 // modification, are permitted provided that the following conditions
      6 // are met:
      7 // 1.  Redistributions of source code must retain the above copyright
      8 //     notice, this list of conditions and the following disclaimer.
      9 // 2.  Redistributions in binary form must reproduce the above copyright
     10 //     notice, this list of conditions and the following disclaimer in the
     11 //     documentation and/or other materials provided with the distribution.
     12 //
     13 // THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
     14 // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
     15 // WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
     16 // DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
     17 // DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     18 // (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     19 // LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
     20 // ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     21 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
     22 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     23 
     24 description(
     25 "This tests that exceptions are thrown correctly."
     26 );
     27 
     28 // A large function containing a try/catch - this prevent DFG compilation.
     29 function doesntDFGCompile()
     30 {
     31     function callMe() {};
     32 
     33     callMe(0,1,2,3,4,5,6,7,8,9);
     34     callMe(0,1,2,3,4,5,6,7,8,9);
     35     callMe(0,1,2,3,4,5,6,7,8,9);
     36     callMe(0,1,2,3,4,5,6,7,8,9);
     37     callMe(0,1,2,3,4,5,6,7,8,9);
     38     callMe(0,1,2,3,4,5,6,7,8,9);
     39     callMe(0,1,2,3,4,5,6,7,8,9);
     40     callMe(0,1,2,3,4,5,6,7,8,9);
     41     callMe(0,1,2,3,4,5,6,7,8,9);
     42     callMe(0,1,2,3,4,5,6,7,8,9);
     43 
     44     callMe(0,1,2,3,4,5,6,7,8,9);
     45     callMe(0,1,2,3,4,5,6,7,8,9);
     46     callMe(0,1,2,3,4,5,6,7,8,9);
     47     callMe(0,1,2,3,4,5,6,7,8,9);
     48     callMe(0,1,2,3,4,5,6,7,8,9);
     49     callMe(0,1,2,3,4,5,6,7,8,9);
     50     callMe(0,1,2,3,4,5,6,7,8,9);
     51     callMe(0,1,2,3,4,5,6,7,8,9);
     52     callMe(0,1,2,3,4,5,6,7,8,9);
     53     callMe(0,1,2,3,4,5,6,7,8,9);
     54 
     55     callMe(0,1,2,3,4,5,6,7,8,9);
     56     callMe(0,1,2,3,4,5,6,7,8,9);
     57     callMe(0,1,2,3,4,5,6,7,8,9);
     58     callMe(0,1,2,3,4,5,6,7,8,9);
     59     callMe(0,1,2,3,4,5,6,7,8,9);
     60     callMe(0,1,2,3,4,5,6,7,8,9);
     61     callMe(0,1,2,3,4,5,6,7,8,9);
     62     callMe(0,1,2,3,4,5,6,7,8,9);
     63     callMe(0,1,2,3,4,5,6,7,8,9);
     64     callMe(0,1,2,3,4,5,6,7,8,9);
     65 
     66     callMe(0,1,2,3,4,5,6,7,8,9);
     67     callMe(0,1,2,3,4,5,6,7,8,9);
     68     callMe(0,1,2,3,4,5,6,7,8,9);
     69     callMe(0,1,2,3,4,5,6,7,8,9);
     70     callMe(0,1,2,3,4,5,6,7,8,9);
     71     callMe(0,1,2,3,4,5,6,7,8,9);
     72     callMe(0,1,2,3,4,5,6,7,8,9);
     73     callMe(0,1,2,3,4,5,6,7,8,9);
     74     callMe(0,1,2,3,4,5,6,7,8,9);
     75     callMe(0,1,2,3,4,5,6,7,8,9);
     76 
     77     callMe(0,1,2,3,4,5,6,7,8,9);
     78     callMe(0,1,2,3,4,5,6,7,8,9);
     79     callMe(0,1,2,3,4,5,6,7,8,9);
     80     callMe(0,1,2,3,4,5,6,7,8,9);
     81     callMe(0,1,2,3,4,5,6,7,8,9);
     82     callMe(0,1,2,3,4,5,6,7,8,9);
     83     callMe(0,1,2,3,4,5,6,7,8,9);
     84     callMe(0,1,2,3,4,5,6,7,8,9);
     85     callMe(0,1,2,3,4,5,6,7,8,9);
     86     callMe(0,1,2,3,4,5,6,7,8,9);
     87 
     88     try {
     89         return 1;
     90     } catch (e) {
     91         return 2;
     92     }
     93 };
     94 
     95 function test(x)
     96 {
     97     return x();
     98 };
     99 
    100 // warmup the test method
    101 for (i = 0; i < 200; ++i)
    102     test(doesntDFGCompile);
    103 
    104 //
    105 var caughtException = false;
    106 try {
    107     test();
    108 } catch (e) {
    109     caughtException = true;
    110 }
    111 
    112 shouldBe("caughtException", 'true');
    113 var successfullyParsed = true;
    114