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 Debug = debug.Debug 32 Debug.setListener(function(){}); 33 34 var function_z_text = 35 " function Z() {\n" 36 + " return 'Z';\n" // Breakpoint line ( #6 ) 37 + " }\n"; 38 39 eval( 40 "function F25() {\n" 41 + " return 25;\n" // Breakpoint line ( #1 ) 42 + "}\n" 43 + "function F26 () {\n" 44 + " var x = 20;\n" 45 + function_z_text // function takes exactly 3 lines 46 // // Breakpoint line ( #6 ) 47 // 48 + " var y = 6;\n" 49 + " return x + y;\n" 50 + "}\n" 51 + "function Nested() {\n" 52 + " var a = 30;\n" 53 + " return function F27() {\n" 54 + " var b = 3;\n" // Breakpoint line ( #14 ) 55 + " return a - b;\n" 56 + " }\n" 57 + "}\n" 58 ); 59 60 61 assertEquals(25, F25()); 62 assertEquals(26, F26()); 63 64 var script = Debug.findScript(F25); 65 66 assertEquals(0, Debug.scriptBreakPoints().length); 67 68 Debug.setScriptBreakPoint(Debug.ScriptBreakPointType.ScriptId, script.id, 1, 1, "true || false || false"); 69 Debug.setScriptBreakPoint(Debug.ScriptBreakPointType.ScriptId, script.id, 6, 1, "true || false || false"); 70 Debug.setScriptBreakPoint(Debug.ScriptBreakPointType.ScriptId, script.id, 14, 1, "true || false || false"); 71 72 assertEquals(3, Debug.scriptBreakPoints().length); 73 74 var new_source = script.source.replace(function_z_text, ""); 75 print("new source: " + new_source); 76 77 var change_log = new Array(); 78 var result = Debug.LiveEdit.SetScriptSource(script, new_source, false, change_log); 79 print("Result: " + JSON.stringify(result) + "\n"); 80 print("Change log: " + JSON.stringify(change_log) + "\n"); 81 82 var breaks = Debug.scriptBreakPoints(); 83 84 // One breakpoint gets duplicated in a old version of script. 85 assertTrue(breaks.length > 3 + 1); 86 87 var breakpoints_in_script = 0; 88 var break_position_map = {}; 89 for (var i = 0; i < breaks.length; i++) { 90 if (breaks[i].script_id() == script.id) { 91 break_position_map[breaks[i].line()] = true; 92 breakpoints_in_script++; 93 } 94 } 95 96 assertEquals(3, breakpoints_in_script); 97 98 // Check 2 breakpoints. The one in deleted function should have been moved somewhere. 99 assertTrue(break_position_map[1]); 100 assertTrue(break_position_map[11]); 101 102 // Delete all breakpoints to make this test reentrant. 103 var breaks = Debug.scriptBreakPoints(); 104 var breaks_ids = []; 105 106 for (var i = 0; i < breaks.length; i++) { 107 breaks_ids.push(breaks[i].number()); 108 } 109 110 for (var i = 0; i < breaks_ids.length; i++) { 111 Debug.clearBreakPoint(breaks_ids[i]); 112 } 113 114 assertEquals(0, Debug.scriptBreakPoints().length); 115 Debug.setListener(null); 116
