[debug-wrapper] LiveEdit, frame.restart(), breakpoints

test/mjsunit/debug-liveedit-4.js

-// Copyright 2010 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 --noalways-opt
-// Get the Debug object exposed from the debug context global object.
-
-// In this test case we edit a script so that techincally function text
-// hasen't been changed. However actually function became one level more nested
-// and must be recompiled because it uses variable from outer scope.
-
-
-Debug = debug.Debug
-
-eval(
-"function TestFunction() {\n"
-+ "  var a = 'a';\n"
-+ "  var b = 'b';\n"
-+ "  var c = 'c';\n"
-+ "  function A() {\n"
-+ "    return 2013;\n"
-+ "  }\n"
-+ "  function B() {\n"
-+ "    return String([a, c]);\n"
-+ "  }\n"
-+ "  return B();\n"
-+ "}\n"
-);
-
-var res = TestFunction();
-print(res);
-assertEquals('a,c', res);
-
-var script = Debug.findScript(TestFunction);
-var new_source = script.source.replace("2013", "b");
-print("new source: " + new_source);
-var change_log = new Array();
-var result = Debug.LiveEdit.SetScriptSource(script, new_source, false, change_log);
-
-print("Result: " + JSON.stringify(result) + "\n");
-print("Change log: " + JSON.stringify(change_log) + "\n");
-
-var res = TestFunction();
-print(res);
-// This might be 'a,b' without a bug fixed.
-assertEquals('a,c', res);