Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1 | // Copyright 2012 the V8 project authors. All rights reserved. |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 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 | // Get the Debug object exposed from the debug context global object. |
| 30 | Debug = debug.Debug |
| 31 | var breaks = 0; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 32 | var exception = false; |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 33 | |
| 34 | function sendCommand(state, cmd) { |
| 35 | // Get the debug command processor in paused state. |
| 36 | var dcp = state.debugCommandProcessor(false); |
| 37 | var request = JSON.stringify(cmd); |
| 38 | var response = dcp.processDebugJSONRequest(request); |
| 39 | } |
| 40 | |
| 41 | function listener(event, exec_state, event_data, data) { |
| 42 | try { |
| 43 | if (event == Debug.DebugEvent.Break) { |
| 44 | var line = event_data.sourceLineText(); |
| 45 | print('break: ' + line); |
| 46 | |
| 47 | assertEquals(-1, line.indexOf('NOBREAK'), |
| 48 | "should not break on unexpected lines") |
| 49 | assertEquals('BREAK ' + breaks, line.substr(-7)); |
| 50 | breaks++; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 51 | if (breaks < 4) { |
| 52 | sendCommand(exec_state, { |
| 53 | seq: 0, |
| 54 | type: "request", |
| 55 | command: "continue", |
| 56 | arguments: { stepaction: "next" } |
| 57 | }); |
| 58 | } |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 59 | } |
| 60 | } catch (e) { |
| 61 | print(e); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 62 | exception = true; |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 63 | } |
| 64 | } |
| 65 | |
| 66 | // Add the debug event listener. |
| 67 | Debug.setListener(listener); |
| 68 | |
| 69 | function a(f) { |
| 70 | if (f) { // NOBREAK: should not break here! |
| 71 | try { |
| 72 | f(); |
| 73 | } catch(e) { |
| 74 | } |
| 75 | } |
| 76 | } // BREAK 2 |
| 77 | |
| 78 | function b() { |
| 79 | c(); // BREAK 0 |
| 80 | } // BREAK 1 |
| 81 | |
| 82 | function c() { |
| 83 | a(); |
| 84 | } |
| 85 | |
| 86 | // Set a break point and call to invoke the debug event listener. |
| 87 | Debug.setBreakPoint(b, 0, 0); |
| 88 | a(b); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 89 | a(); // BREAK 3 |
| 90 | |
| 91 | assertFalse(exception); |