test/mjsunit/debug-set-script-source.js

// Copyright 2012 the V8 project authors. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
//     * Redistributions of source code must retain the above copyright
//       notice, this list of conditions and the following disclaimer.
//     * Redistributions in binary form must reproduce the above
//       copyright notice, this list of conditions and the following
//       disclaimer in the documentation and/or other materials provided
//       with the distribution.
//     * Neither the name of Google Inc. nor the names of its
//       contributors may be used to endorse or promote products derived
//       from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

// Flags: --expose-debug-as debug
// Get the Debug object exposed from the debug context global object.
Debug = debug.Debug

var script_number = 0;
var script_names = [];
var exception = null;

function listener(event, exec_state, event_data, data) {
  if (event == Debug.DebugEvent.BeforeCompile) {
    event_data.script().setSource(event_data.script().source() +
        " //@ sourceURL=proper_location_" + (++script_number));
  } else if (event == Debug.DebugEvent.AfterCompile) {
    try {
      event_data.script().setSource("a=1 //@ sourceURL=wrong_location");
    } catch(e) {
      exception = e;
    }
    script_names.push(event_data.script().name());
  }
};


// Add the debug event listener.
Debug.setListener(listener);

// Compile different sources.
eval('a=1');
eval('(function(){})');

assertEquals(2, script_names.length);
assertEquals("proper_location_1", script_names[0]);
assertEquals("proper_location_2", script_names[1]);

assertEquals("illegal access", exception);

Debug.setListener(null);