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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
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     22 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     23 
     24 description('Test that if an arrity check causes a stack overflow, the exception goes to the right catch');
     25 
     26 function funcWith20Args(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8,
     27                         arg9, arg10, arg11, arg12, arg13, arg14, arg15,
     28                         arg16, arg17, arg18, arg19, arg20)
     29 {
     30     debug("ERROR: Shouldn't arrive in 20 arg function!");
     31 }
     32 
     33 var gotRightCatch = false, gotWrongCatch1 = false, gotWrongCatch2 = false;
     34 
     35 function test1()
     36 {
     37     try {
     38         test2();
     39     } catch (err) {
     40         // Should get here because of stack overflow,
     41         // now cause a stack overflow exception due to arrity processing
     42         try {
     43             var dummy = new RegExp('a|b|c');
     44         } catch(err) {
     45             // (1) It is dendent on the stack size if we arrive here, in (2) or
     46             // both.
     47             gotWrongCatch1 = true;
     48         }
     49 
     50         try {
     51             funcWith20Args(1, 2, 3);
     52         } catch (err2) {
     53             gotRightCatch = true;
     54         }
     55     }
     56 }
     57 
     58 function test2()
     59 {
     60     try {
     61         var dummy = new Date();
     62     } catch(err) {
     63         // (2) It is dendent on the stack size if we arrive here, in (1) or
     64         // both.
     65         gotWrongCatch2 = true;
     66     }
     67 
     68     try {
     69         test1();
     70     } catch (err) {
     71         // Should get here because of stack overflow,
     72         // now cause a stack overflow exception due to arrity processing
     73         try {
     74             funcWith20Args(1, 2, 3, 4, 5, 6);
     75         } catch (err2) {
     76             gotRightCatch = true;
     77         }
     78     }
     79 }
     80 
     81 test1();
     82 
     83 shouldBeTrue("gotRightCatch");
     84