1589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdoch// Copyright 2011 the V8 project authors. All rights reserved. 2589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdoch// Redistribution and use in source and binary forms, with or without 3589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdoch// modification, are permitted provided that the following conditions are 4589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdoch// met: 5589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdoch// 6589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdoch// * Redistributions of source code must retain the above copyright 7589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdoch// notice, this list of conditions and the following disclaimer. 8589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdoch// * Redistributions in binary form must reproduce the above 9589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdoch// copyright notice, this list of conditions and the following 10589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdoch// disclaimer in the documentation and/or other materials provided 11589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdoch// with the distribution. 12589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdoch// * Neither the name of Google Inc. nor the names of its 13589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdoch// contributors may be used to endorse or promote products derived 14589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdoch// from this software without specific prior written permission. 15589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdoch// 16589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdoch// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdoch// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdoch// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdoch// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdoch// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdoch// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdoch// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdoch// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdoch// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdoch// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdoch// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdoch 28589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdoch// Flags: --expose-debug-as debug 29589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdoch 30589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdoch// This test tests that full code compiled without debug break slots 31589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdoch// is recompiled with debug break slots when debugging is started. 32589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdoch 33589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdoch// Get the Debug object exposed from the debug context global object. 34589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben MurdochDebug = debug.Debug 35589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdoch 36589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdochvar bp; 37589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdochvar done = false; 38589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdochvar step_count = 0; 39589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdoch 40589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdoch// Debug event listener which steps until the global variable done is true. 41589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdochfunction listener(event, exec_state, event_data, data) { 42589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdoch if (event == Debug.DebugEvent.Break) { 43589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdoch if (!done) exec_state.prepareStep(Debug.StepAction.StepNext); 44589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdoch step_count++; 45589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdoch } 46589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdoch}; 47589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdoch 48589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdoch// Set the global variables state to prpare the stepping test. 49589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdochfunction prepare_step_test() { 50589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdoch done = false; 51589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdoch step_count = 0; 52589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdoch} 53589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdoch 54589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdoch// Test function to step through. 55589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdochfunction f() { 56589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdoch var i = 1; 57589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdoch var j = 2; 58589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdoch done = true; 59589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdoch}; 60589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdoch 61589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdochprepare_step_test(); 62589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdochf(); 63589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdoch 64589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdoch// Add the debug event listener. 65589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben MurdochDebug.setListener(listener); 66589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdoch 67589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdochbp = Debug.setBreakPoint(f, 1); 68589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdoch 69589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdochprepare_step_test(); 70589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdochf(); 71589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben MurdochassertEquals(4, step_count); 72589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben MurdochDebug.clearBreakPoint(bp); 73589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdoch 74589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdoch// Set a breakpoint on the first var statement (line 1). 75589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdochbp = Debug.setBreakPoint(f, 1); 76589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdoch 77589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdoch// Step through the function ensuring that the var statements are hit as well. 78589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdochprepare_step_test(); 79589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdochf(); 80589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben MurdochassertEquals(4, step_count); 81589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdoch 82589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdoch// Clear the breakpoint and check that no stepping happens. 83589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben MurdochDebug.clearBreakPoint(bp); 84589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdochprepare_step_test(); 85589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdochf(); 86589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben MurdochassertEquals(0, step_count); 87589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdoch 88589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdoch// Get rid of the debug event listener. 89589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben MurdochDebug.setListener(null); 90