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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 // Get the Debug object exposed from the debug context global object.
     30 Debug = debug.Debug
     31 
     32 // Simple function which stores the last debug event.
     33 listenerComplete = false;
     34 exception = false;
     35 
     36 var base_version_request = '"seq":0,"type":"request","command":"version"'
     37 
     38 function safeEval(code) {
     39   try {
     40     return eval('(' + code + ')');
     41   } catch (e) {
     42     assertEquals(void 0, e);
     43     return undefined;
     44   }
     45 }
     46 
     47 function testArguments(exec_state) {
     48   // Get the debug command processor in running state.
     49   var dcp = exec_state.debugCommandProcessor(true);
     50 
     51   assertTrue(dcp.isRunning());
     52 
     53   var version_request = '{' + base_version_request + '}'
     54   var version_response = safeEval(dcp.processDebugJSONRequest(version_request));
     55 
     56   assertTrue(version_response.success);
     57 
     58   var version_string = version_response.body.V8Version;
     59 
     60   assertTrue(!!version_string, version_request + ' -> expected version string');
     61 
     62   var version_pattern = /^\d*\.\d*\.\d*/;
     63 
     64   assertTrue(!!(version_string.match(version_pattern)), "unexpected format of version: " + version_string);
     65 }
     66 
     67 function listener(event, exec_state, event_data, data) {
     68   try {
     69     if (event == Debug.DebugEvent.Break) {
     70 
     71       // Test simple suspend request.
     72       testArguments(exec_state);
     73 
     74       // Indicate that all was processed.
     75       listenerComplete = true;
     76     }
     77   } catch (e) {
     78     exception = e
     79   };
     80 };
     81 
     82 // Add the debug event listener.
     83 Debug.setListener(listener);
     84 
     85 // Stop debugger and check that suspend command changes running flag.
     86 debugger;
     87 
     88 assertFalse(exception, "exception in listener")
     89 // Make sure that the debug event listener vas invoked.
     90 assertTrue(listenerComplete, "listener did not run to completion");
     91