1a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// Copyright 2008 the V8 project authors. All rights reserved. 2a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// Redistribution and use in source and binary forms, with or without 3a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// modification, are permitted provided that the following conditions are 4a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// met: 5a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// 6a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// * Redistributions of source code must retain the above copyright 7a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// notice, this list of conditions and the following disclaimer. 8a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// * Redistributions in binary form must reproduce the above 9a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// copyright notice, this list of conditions and the following 10a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// disclaimer in the documentation and/or other materials provided 11a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// with the distribution. 12a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// * Neither the name of Google Inc. nor the names of its 13a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// contributors may be used to endorse or promote products derived 14a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// from this software without specific prior written permission. 15a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// 16a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 28a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// Flags: --expose-debug-as debug 29a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// Get the Debug object exposed from the debug context global object. 30a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockDebug = debug.Debug 31a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 32a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// Simple debug event handler which just counts the number of break points hit. 33a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockvar break_point_hit_count; 34a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 35a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockfunction listener(event, exec_state, event_data, data) { 36a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block if (event == Debug.DebugEvent.Break) { 37a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block break_point_hit_count++; 38a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } 39a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block}; 40a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 41a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// Add the debug event listener. 42a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockDebug.setListener(listener); 43a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 44a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// Test function. 45a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockfunction f() {a=1;b=2;}; 46a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 47a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// This tests enabeling and disabling of break points including the case 48a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// with several break points in the same location. 49a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockbreak_point_hit_count = 0; 50a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 51a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// Set a breakpoint in f. 52a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockbp1 = Debug.setBreakPoint(f); 53a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockf(); 54a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertEquals(1, break_point_hit_count); 55a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 56a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// Disable the breakpoint. 57a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockDebug.disableBreakPoint(bp1); 58a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockf(); 59a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertEquals(1, break_point_hit_count); 60a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 61a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// Enable the breakpoint. 62a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockDebug.enableBreakPoint(bp1); 63a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockf(); 64a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertEquals(2, break_point_hit_count); 65a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 66a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// Set another breakpoint in f at the same place. 67a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockbp2 = Debug.setBreakPoint(f); 68a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockf(); 69a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertEquals(3, break_point_hit_count); 70a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 71a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// Disable the second breakpoint. 72a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockDebug.disableBreakPoint(bp2); 73a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockf(); 74a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertEquals(4, break_point_hit_count); 75a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 76a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// Disable the first breakpoint. 77a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockDebug.disableBreakPoint(bp1); 78a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockf(); 79a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertEquals(4, break_point_hit_count); 80a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 81a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// Enable both breakpoints. 82a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockDebug.enableBreakPoint(bp1); 83a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockDebug.enableBreakPoint(bp2); 84a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockf(); 85a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertEquals(5, break_point_hit_count); 86a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 87a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// Disable the first breakpoint. 88a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockDebug.disableBreakPoint(bp1); 89a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockf(); 90a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertEquals(6, break_point_hit_count); 91bb769b257e753aafcbd96767abb2abc645eaa20cBen Murdoch 92bb769b257e753aafcbd96767abb2abc645eaa20cBen Murdoch// Deactivate all breakpoints. 93bb769b257e753aafcbd96767abb2abc645eaa20cBen MurdochDebug.debuggerFlags().breakPointsActive.setValue(false); 94bb769b257e753aafcbd96767abb2abc645eaa20cBen Murdochf(); 95bb769b257e753aafcbd96767abb2abc645eaa20cBen MurdochassertEquals(6, break_point_hit_count); 96bb769b257e753aafcbd96767abb2abc645eaa20cBen Murdoch 97bb769b257e753aafcbd96767abb2abc645eaa20cBen Murdoch// Enable the first breakpoint. 98bb769b257e753aafcbd96767abb2abc645eaa20cBen MurdochDebug.enableBreakPoint(bp1); 99bb769b257e753aafcbd96767abb2abc645eaa20cBen Murdochf(); 100bb769b257e753aafcbd96767abb2abc645eaa20cBen MurdochassertEquals(6, break_point_hit_count); 101bb769b257e753aafcbd96767abb2abc645eaa20cBen Murdoch 102bb769b257e753aafcbd96767abb2abc645eaa20cBen Murdoch// Activate all breakpoints. 103bb769b257e753aafcbd96767abb2abc645eaa20cBen MurdochDebug.debuggerFlags().breakPointsActive.setValue(true); 104bb769b257e753aafcbd96767abb2abc645eaa20cBen Murdochf(); 105bb769b257e753aafcbd96767abb2abc645eaa20cBen MurdochassertEquals(7, break_point_hit_count); 106