vegorov@chromium.org | 26c16f8 | 2010-08-11 13:41:03 +0000 | [diff] [blame] | 1 | // Copyright 2009 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 | // Get the Debug object exposed from the debug context global object. |
| 31 | Debug = debug.Debug |
| 32 | |
| 33 | var exception = null; |
| 34 | var state = 1; |
| 35 | var expected_source_line_text = null; |
| 36 | var expected_function_name = null; |
| 37 | |
| 38 | // Simple debug event handler which first time will cause 'step out' action |
| 39 | // and than check that execution is paused inside function |
| 40 | // expected_function_name. |
| 41 | function listener(event, exec_state, event_data, data) { |
| 42 | try { |
| 43 | if (event == Debug.DebugEvent.Break) { |
| 44 | if (state == 1) { |
| 45 | exec_state.prepareStep(Debug.StepAction.StepOut, 2); |
| 46 | state = 2; |
| 47 | } else if (state == 2) { |
| 48 | assertEquals(expected_function_name, event_data.func().name()); |
| 49 | assertEquals(expected_source_line_text, |
| 50 | event_data.sourceLineText()); |
| 51 | state = 3; |
| 52 | } |
| 53 | } |
| 54 | } catch(e) { |
| 55 | exception = e; |
| 56 | } |
| 57 | }; |
| 58 | |
| 59 | // Add the debug event listener. |
| 60 | Debug.setListener(listener); |
| 61 | |
| 62 | var obj = {key:10}; |
| 63 | |
| 64 | function replacer(key, value) { |
| 65 | if (key == 'key') { |
| 66 | debugger; |
| 67 | } |
| 68 | return value; |
| 69 | } |
| 70 | |
| 71 | // Test step into function call from a function without local variables. |
| 72 | function testStepOutToBuiltIn() { |
| 73 | expected_function_name = 'testStepOutToBuiltIn'; |
| 74 | expected_source_line_text = '} // expected line'; |
| 75 | JSON.stringify(obj, replacer); |
| 76 | } // expected line |
| 77 | |
| 78 | state = 1; |
| 79 | testStepOutToBuiltIn(); |
| 80 | assertNull(exception); |
| 81 | assertEquals(3, state); |
| 82 | |
| 83 | // Get rid of the debug event listener. |
| 84 | Debug.setListener(null); |