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      1 // Copyright 2010 the V8 project authors. All rights reserved.
      2 // Redistribution and use in source and binary forms, with or without
      3 // modification, are permitted provided that the following conditions are
      4 // met:
      5 //
      6 //     * Redistributions of source code must retain the above copyright
      7 //       notice, this list of conditions and the following disclaimer.
      8 //     * Redistributions in binary form must reproduce the above
      9 //       copyright notice, this list of conditions and the following
     10 //       disclaimer in the documentation and/or other materials provided
     11 //       with the distribution.
     12 //     * Neither the name of Google Inc. nor the names of its
     13 //       contributors may be used to endorse or promote products derived
     14 //       from this software without specific prior written permission.
     15 //
     16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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     23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     27 
     28 // Flags: --expose-debug-as debug
     29 // Get the Debug object exposed from the debug context global object.
     30 Debug = debug.Debug
     31 
     32 var exception = null;  // Exception in debug event listener.
     33 
     34 function listener(event, exec_state, event_data, data) {
     35   try {
     36     if (event == Debug.DebugEvent.AfterCompile) {
     37       assertEquals(Debug.ScriptCompilationType.Eval,
     38                    event_data.script().compilationType(),
     39                   'Wrong compilationType');
     40       var evalFromScript = event_data.script().evalFromScript();
     41       assertTrue(!!evalFromScript, ' evalFromScript ');
     42       assertFalse(evalFromScript.isUndefined(), 'evalFromScript.isUndefined()');
     43       assertTrue(/debug-compile-event-newfunction.js$/.test(
     44                      evalFromScript.name()),
     45                  'Wrong eval from script name.');
     46 
     47       var evalFromLocation = event_data.script().evalFromLocation();
     48       assertTrue(!!evalFromLocation, 'evalFromLocation is undefined');
     49       assertEquals(63, evalFromLocation.line);
     50 
     51       // Check that the event can be serialized without exceptions.
     52       var json = event_data.toJSONProtocol();
     53     }
     54   } catch (e) {
     55     exception = e
     56   }
     57 };
     58 
     59 
     60 // Add the debug event listener.
     61 Debug.setListener(listener);
     62 
     63 // Create a function from its body text. It will lead to an eval.
     64 new Function('arg1', 'return arg1 + 1;');
     65 
     66 assertNull(exception, "exception in listener");
     67 
     68 Debug.setListener(null);
     69