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      1 // Copyright 2008 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
     22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     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 // Flags: --turbo-deoptimization
     30 
     31 // Get the Debug object exposed from the debug context global object.
     32 Debug = debug.Debug
     33 
     34 listenerComplete = false;
     35 exception = false;
     36 breakPointCount = 0;
     37 
     38 function listener(event, exec_state, event_data, data) {
     39   try {
     40     if (event == Debug.DebugEvent.Break)
     41     {
     42       breakPointCount++;
     43       if (breakPointCount == 1) {
     44         // Break point in first with block.
     45         assertEquals(2, exec_state.frame(0).evaluate('a').value());
     46         assertEquals(2, exec_state.frame(0).evaluate('b').value());
     47       } else if (breakPointCount == 2) {
     48         // Break point in second with block.
     49         assertEquals(3, exec_state.frame(0).evaluate('a').value());
     50         assertEquals(1, exec_state.frame(0).evaluate('b').value());
     51       } else if (breakPointCount == 3) {
     52         // Break point in eval with block.
     53         assertEquals('local', exec_state.frame(0).evaluate('foo').value());
     54       }
     55     }
     56   } catch (e) {
     57     exception = e
     58   };
     59 };
     60 
     61 // Add the debug event listener.
     62 Debug.setListener(listener);
     63 
     64 function f() {
     65   var a = 1;
     66   var b = 2;
     67   with ({a:2}) {
     68     debugger;  // Breakpoint.
     69     x = {a:3,b:1};
     70     with (x) {
     71       debugger;  // Breakpoint.
     72     }
     73   }
     74 };
     75 
     76 f();
     77 
     78 var foo = "global";
     79 eval("with({bar:'with'}) { (function g() { var foo = 'local'; debugger; })(); }");
     80 
     81 // Make sure that the debug event listener vas invoked.
     82 assertEquals(3, breakPointCount);
     83 assertFalse(exception, "exception in listener")
     84