JezK
Edit File: debug-stepin-builtin.js
// Copyright 2009 the V8 project authors. All rights reserved. // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions are // met: // // * Redistributions of source code must retain the above copyright // notice, this list of conditions and the following disclaimer. // * Redistributions in binary form must reproduce the above // copyright notice, this list of conditions and the following // disclaimer in the documentation and/or other materials provided // with the distribution. // * Neither the name of Google Inc. nor the names of its // contributors may be used to endorse or promote products derived // from this software without specific prior written permission. // // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. // Flags: --expose-debug-as debug // Get the Debug object exposed from the debug context global object. Debug = debug.Debug var exception = null; var state = 1; var expected_source_line_text = null; var expected_function_name = null; // Simple debug event handler which first time will cause 'step in' action // and than check that execution is paused inside function // expected_function_name. function listener(event, exec_state, event_data, data) { try { if (event == Debug.DebugEvent.Break) { if (state == 1) { exec_state.prepareStep(Debug.StepAction.StepIn, 2); state = 2; } else if (state == 2) { assertEquals(expected_function_name, event_data.func().name()); assertEquals(expected_source_line_text, event_data.sourceLineText()); state = 3; } } } catch(e) { exception = e; } }; // Add the debug event listener. Debug.setListener(listener); var a = [1,2,3,4,5]; // Test step into function call from a function without local variables. function testStepInArraySlice() { expected_function_name = 'testStepInArraySlice'; expected_source_line_text = '} // expected line'; debugger; var s = Array.prototype.slice.call(a, 2,3); } // expected line state = 1; testStepInArraySlice(); assertNull(exception); assertEquals(3, state); // Get rid of the debug event listener. Debug.setListener(null);