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 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 31 // In this test case we edit a script so that techincally function text 32 // hasen't been changed. However actually function became one level more nested 33 // and must be recompiled because it uses variable from outer scope. 34 35 36 Debug = debug.Debug 37 38 var function_z_text = 39 " function Z() {\n" 40 + " return 2 + p;\n" 41 + " }\n"; 42 43 eval( 44 "function Factory(p) {\n" 45 + "return (\n" 46 + function_z_text 47 + ");\n" 48 + "}\n" 49 ); 50 51 var z6 = Factory(6); 52 assertEquals(8, z6()); 53 54 var script = Debug.findScript(Factory); 55 56 var new_source = script.source.replace(function_z_text, "function Intermediate() {\nreturn (\n" + function_z_text + ")\n;\n}\n"); 57 print("new source: " + new_source); 58 59 var change_log = new Array(); 60 var result = Debug.LiveEdit.SetScriptSource(script, new_source, false, change_log); 61 print("Result: " + JSON.stringify(result) + "\n"); 62 print("Change log: " + JSON.stringify(change_log) + "\n"); 63 64 assertEquals(8, z6()); 65 66 var z100 = Factory(100)(); 67 68 assertEquals(102, z100()); 69 70 71