1// Copyright 2011 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 30// This test tests that full code compiled without debug break slots 31// is recompiled with debug break slots when debugging is started. 32 33// Get the Debug object exposed from the debug context global object. 34Debug = debug.Debug 35 36var bp; 37var done = false; 38var step_count = 0; 39 40// Debug event listener which steps until the global variable done is true. 41function listener(event, exec_state, event_data, data) { 42 if (event == Debug.DebugEvent.Break) { 43 if (!done) exec_state.prepareStep(Debug.StepAction.StepNext); 44 step_count++; 45 } 46}; 47 48// Set the global variables state to prpare the stepping test. 49function prepare_step_test() { 50 done = false; 51 step_count = 0; 52} 53 54// Test function to step through. 55function f() { 56 var i = 1; 57 var j = 2; 58 done = true; 59}; 60 61prepare_step_test(); 62f(); 63 64// Add the debug event listener. 65Debug.setListener(listener); 66 67bp = Debug.setBreakPoint(f, 1); 68 69prepare_step_test(); 70f(); 71assertEquals(4, step_count); 72Debug.clearBreakPoint(bp); 73 74// Set a breakpoint on the first var statement (line 1). 75bp = Debug.setBreakPoint(f, 1); 76 77// Step through the function ensuring that the var statements are hit as well. 78prepare_step_test(); 79f(); 80assertEquals(4, step_count); 81 82// Clear the breakpoint and check that no stepping happens. 83Debug.clearBreakPoint(bp); 84prepare_step_test(); 85f(); 86assertEquals(0, step_count); 87 88// Get rid of the debug event listener. 89Debug.setListener(null); 90