126c16f8ef35ec25d36420512a4ceaa74ea2e2b05vegorov@chromium.org// Copyright 2009 the V8 project authors. All rights reserved. 226c16f8ef35ec25d36420512a4ceaa74ea2e2b05vegorov@chromium.org// Redistribution and use in source and binary forms, with or without 326c16f8ef35ec25d36420512a4ceaa74ea2e2b05vegorov@chromium.org// modification, are permitted provided that the following conditions are 426c16f8ef35ec25d36420512a4ceaa74ea2e2b05vegorov@chromium.org// met: 526c16f8ef35ec25d36420512a4ceaa74ea2e2b05vegorov@chromium.org// 626c16f8ef35ec25d36420512a4ceaa74ea2e2b05vegorov@chromium.org// * Redistributions of source code must retain the above copyright 726c16f8ef35ec25d36420512a4ceaa74ea2e2b05vegorov@chromium.org// notice, this list of conditions and the following disclaimer. 826c16f8ef35ec25d36420512a4ceaa74ea2e2b05vegorov@chromium.org// * Redistributions in binary form must reproduce the above 926c16f8ef35ec25d36420512a4ceaa74ea2e2b05vegorov@chromium.org// copyright notice, this list of conditions and the following 1026c16f8ef35ec25d36420512a4ceaa74ea2e2b05vegorov@chromium.org// disclaimer in the documentation and/or other materials provided 1126c16f8ef35ec25d36420512a4ceaa74ea2e2b05vegorov@chromium.org// with the distribution. 1226c16f8ef35ec25d36420512a4ceaa74ea2e2b05vegorov@chromium.org// * Neither the name of Google Inc. nor the names of its 1326c16f8ef35ec25d36420512a4ceaa74ea2e2b05vegorov@chromium.org// contributors may be used to endorse or promote products derived 1426c16f8ef35ec25d36420512a4ceaa74ea2e2b05vegorov@chromium.org// from this software without specific prior written permission. 1526c16f8ef35ec25d36420512a4ceaa74ea2e2b05vegorov@chromium.org// 1626c16f8ef35ec25d36420512a4ceaa74ea2e2b05vegorov@chromium.org// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 1726c16f8ef35ec25d36420512a4ceaa74ea2e2b05vegorov@chromium.org// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 1826c16f8ef35ec25d36420512a4ceaa74ea2e2b05vegorov@chromium.org// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 1926c16f8ef35ec25d36420512a4ceaa74ea2e2b05vegorov@chromium.org// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 2026c16f8ef35ec25d36420512a4ceaa74ea2e2b05vegorov@chromium.org// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 2126c16f8ef35ec25d36420512a4ceaa74ea2e2b05vegorov@chromium.org// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 2226c16f8ef35ec25d36420512a4ceaa74ea2e2b05vegorov@chromium.org// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 2326c16f8ef35ec25d36420512a4ceaa74ea2e2b05vegorov@chromium.org// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 2426c16f8ef35ec25d36420512a4ceaa74ea2e2b05vegorov@chromium.org// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 2526c16f8ef35ec25d36420512a4ceaa74ea2e2b05vegorov@chromium.org// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 2626c16f8ef35ec25d36420512a4ceaa74ea2e2b05vegorov@chromium.org// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 2726c16f8ef35ec25d36420512a4ceaa74ea2e2b05vegorov@chromium.org 2826c16f8ef35ec25d36420512a4ceaa74ea2e2b05vegorov@chromium.org// Flags: --expose-debug-as debug 2926c16f8ef35ec25d36420512a4ceaa74ea2e2b05vegorov@chromium.org 3026c16f8ef35ec25d36420512a4ceaa74ea2e2b05vegorov@chromium.org// Get the Debug object exposed from the debug context global object. 3126c16f8ef35ec25d36420512a4ceaa74ea2e2b05vegorov@chromium.orgDebug = debug.Debug 3226c16f8ef35ec25d36420512a4ceaa74ea2e2b05vegorov@chromium.org 3326c16f8ef35ec25d36420512a4ceaa74ea2e2b05vegorov@chromium.orgvar exception = null; 3426c16f8ef35ec25d36420512a4ceaa74ea2e2b05vegorov@chromium.orgvar state = 1; 3526c16f8ef35ec25d36420512a4ceaa74ea2e2b05vegorov@chromium.orgvar expected_source_line_text = null; 3626c16f8ef35ec25d36420512a4ceaa74ea2e2b05vegorov@chromium.orgvar expected_function_name = null; 3726c16f8ef35ec25d36420512a4ceaa74ea2e2b05vegorov@chromium.org 3826c16f8ef35ec25d36420512a4ceaa74ea2e2b05vegorov@chromium.org// Simple debug event handler which first time will cause 'step in' action 3926c16f8ef35ec25d36420512a4ceaa74ea2e2b05vegorov@chromium.org// and than check that execution is paused inside function 4026c16f8ef35ec25d36420512a4ceaa74ea2e2b05vegorov@chromium.org// expected_function_name. 4126c16f8ef35ec25d36420512a4ceaa74ea2e2b05vegorov@chromium.orgfunction listener(event, exec_state, event_data, data) { 4226c16f8ef35ec25d36420512a4ceaa74ea2e2b05vegorov@chromium.org try { 4326c16f8ef35ec25d36420512a4ceaa74ea2e2b05vegorov@chromium.org if (event == Debug.DebugEvent.Break) { 4426c16f8ef35ec25d36420512a4ceaa74ea2e2b05vegorov@chromium.org if (state == 1) { 4526c16f8ef35ec25d36420512a4ceaa74ea2e2b05vegorov@chromium.org exec_state.prepareStep(Debug.StepAction.StepIn, 2); 4626c16f8ef35ec25d36420512a4ceaa74ea2e2b05vegorov@chromium.org state = 2; 4726c16f8ef35ec25d36420512a4ceaa74ea2e2b05vegorov@chromium.org } else if (state == 2) { 4826c16f8ef35ec25d36420512a4ceaa74ea2e2b05vegorov@chromium.org assertEquals(expected_function_name, event_data.func().name()); 4926c16f8ef35ec25d36420512a4ceaa74ea2e2b05vegorov@chromium.org assertEquals(expected_source_line_text, 5026c16f8ef35ec25d36420512a4ceaa74ea2e2b05vegorov@chromium.org event_data.sourceLineText()); 5126c16f8ef35ec25d36420512a4ceaa74ea2e2b05vegorov@chromium.org state = 3; 5226c16f8ef35ec25d36420512a4ceaa74ea2e2b05vegorov@chromium.org } 5326c16f8ef35ec25d36420512a4ceaa74ea2e2b05vegorov@chromium.org } 5426c16f8ef35ec25d36420512a4ceaa74ea2e2b05vegorov@chromium.org } catch(e) { 5526c16f8ef35ec25d36420512a4ceaa74ea2e2b05vegorov@chromium.org exception = e; 5626c16f8ef35ec25d36420512a4ceaa74ea2e2b05vegorov@chromium.org } 5726c16f8ef35ec25d36420512a4ceaa74ea2e2b05vegorov@chromium.org}; 5826c16f8ef35ec25d36420512a4ceaa74ea2e2b05vegorov@chromium.org 5926c16f8ef35ec25d36420512a4ceaa74ea2e2b05vegorov@chromium.org// Add the debug event listener. 6026c16f8ef35ec25d36420512a4ceaa74ea2e2b05vegorov@chromium.orgDebug.setListener(listener); 6126c16f8ef35ec25d36420512a4ceaa74ea2e2b05vegorov@chromium.org 6226c16f8ef35ec25d36420512a4ceaa74ea2e2b05vegorov@chromium.orgvar a = [1,2,3,4,5]; 6326c16f8ef35ec25d36420512a4ceaa74ea2e2b05vegorov@chromium.org 6426c16f8ef35ec25d36420512a4ceaa74ea2e2b05vegorov@chromium.org// Test step into function call from a function without local variables. 6526c16f8ef35ec25d36420512a4ceaa74ea2e2b05vegorov@chromium.orgfunction testStepInArraySlice() { 6626c16f8ef35ec25d36420512a4ceaa74ea2e2b05vegorov@chromium.org expected_function_name = 'testStepInArraySlice'; 6726c16f8ef35ec25d36420512a4ceaa74ea2e2b05vegorov@chromium.org expected_source_line_text = '} // expected line'; 6826c16f8ef35ec25d36420512a4ceaa74ea2e2b05vegorov@chromium.org debugger; 6926c16f8ef35ec25d36420512a4ceaa74ea2e2b05vegorov@chromium.org var s = Array.prototype.slice.call(a, 2,3); 7026c16f8ef35ec25d36420512a4ceaa74ea2e2b05vegorov@chromium.org} // expected line 7126c16f8ef35ec25d36420512a4ceaa74ea2e2b05vegorov@chromium.org 7226c16f8ef35ec25d36420512a4ceaa74ea2e2b05vegorov@chromium.orgstate = 1; 7326c16f8ef35ec25d36420512a4ceaa74ea2e2b05vegorov@chromium.orgtestStepInArraySlice(); 7426c16f8ef35ec25d36420512a4ceaa74ea2e2b05vegorov@chromium.orgassertNull(exception); 7526c16f8ef35ec25d36420512a4ceaa74ea2e2b05vegorov@chromium.orgassertEquals(3, state); 7626c16f8ef35ec25d36420512a4ceaa74ea2e2b05vegorov@chromium.org 7726c16f8ef35ec25d36420512a4ceaa74ea2e2b05vegorov@chromium.org// Get rid of the debug event listener. 7826c16f8ef35ec25d36420512a4ceaa74ea2e2b05vegorov@chromium.orgDebug.setListener(null); 79