Iain Merrick | 7568138 | 2010-08-19 15:07:18 +0100 | [diff] [blame] | 1 | // Copyright 2008 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 | // Get the Debug object exposed from the debug context global object. |
| 30 | var Debug = debug.Debug |
| 31 | |
| 32 | // Simple function which stores the last debug event. |
| 33 | var listenerComplete = false; |
| 34 | var exception = false; |
| 35 | |
| 36 | var base_request = '"seq":0,"type":"request","command":"clearbreakpointgroup"'; |
| 37 | var scriptId = null; |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 38 | var muteListener = false; |
Iain Merrick | 7568138 | 2010-08-19 15:07:18 +0100 | [diff] [blame] | 39 | |
| 40 | function safeEval(code) { |
| 41 | try { |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 42 | muteListener = true; |
Iain Merrick | 7568138 | 2010-08-19 15:07:18 +0100 | [diff] [blame] | 43 | return eval('(' + code + ')'); |
| 44 | } catch (e) { |
| 45 | assertEquals(void 0, e); |
| 46 | return undefined; |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 47 | } finally { |
| 48 | muteListener = false; |
Iain Merrick | 7568138 | 2010-08-19 15:07:18 +0100 | [diff] [blame] | 49 | } |
| 50 | } |
| 51 | |
| 52 | function testArguments(dcp, arguments, success) { |
| 53 | var request = '{' + base_request + ',"arguments":' + arguments + '}' |
| 54 | var json_response = dcp.processDebugJSONRequest(request); |
| 55 | var response = safeEval(json_response); |
| 56 | if (success) { |
| 57 | assertTrue(response.success, json_response); |
| 58 | } else { |
| 59 | assertFalse(response.success, json_response); |
| 60 | } |
| 61 | } |
| 62 | |
| 63 | function listener(event, exec_state, event_data, data) { |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 64 | if (muteListener) return; |
Iain Merrick | 7568138 | 2010-08-19 15:07:18 +0100 | [diff] [blame] | 65 | try { |
| 66 | if (event == Debug.DebugEvent.Break) { |
| 67 | // Get the debug command processor. |
| 68 | var dcp = exec_state.debugCommandProcessor("unspecified_running_state"); |
| 69 | |
| 70 | // Clear breakpoint group 1. |
| 71 | testArguments(dcp, '{"groupId":1}', true); |
| 72 | |
| 73 | // Indicate that all was processed. |
| 74 | listenerComplete = true; |
| 75 | } else if (event == Debug.DebugEvent.AfterCompile) { |
| 76 | scriptId = event_data.script().id(); |
| 77 | assertEquals(source, event_data.script().source()); |
| 78 | } |
| 79 | } catch (e) { |
| 80 | exception = e |
| 81 | }; |
| 82 | }; |
| 83 | |
| 84 | |
| 85 | // Add the debug event listener. |
| 86 | Debug.setListener(listener); |
| 87 | |
| 88 | var source = 'function f(n) {\nreturn n+1;\n}\nfunction g() {return f(10);}' + |
| 89 | '\nvar r = g(); g;'; |
| 90 | eval(source); |
| 91 | |
| 92 | assertNotNull(scriptId); |
| 93 | |
| 94 | var groupId1 = 1; |
| 95 | var groupId2 = 2; |
| 96 | // Set a break point and call to invoke the debug event listener. |
| 97 | var bp1 = Debug.setScriptBreakPointById(scriptId, 1, null, null, groupId1); |
| 98 | var bp2 = Debug.setScriptBreakPointById(scriptId, 1, null, null, groupId2); |
| 99 | var bp3 = Debug.setScriptBreakPointById(scriptId, 1, null, null, null); |
| 100 | var bp4 = Debug.setScriptBreakPointById(scriptId, 3, null, null, groupId1); |
| 101 | var bp5 = Debug.setScriptBreakPointById(scriptId, 4, null, null, groupId2); |
| 102 | |
| 103 | assertEquals(5, Debug.scriptBreakPoints().length); |
| 104 | |
| 105 | // Call function 'g' from the compiled script to trigger breakpoint. |
| 106 | g(); |
| 107 | |
| 108 | // Make sure that the debug event listener vas invoked. |
| 109 | assertTrue(listenerComplete, |
| 110 | "listener did not run to completion: " + exception); |
| 111 | |
| 112 | var breakpoints = Debug.scriptBreakPoints(); |
| 113 | assertEquals(3, breakpoints.length); |
| 114 | var breakpointNumbers = breakpoints.map( |
| 115 | function(scriptBreakpoint) { return scriptBreakpoint.number(); }, |
| 116 | breakpointNumbers); |
| 117 | |
| 118 | // Check that all breakpoints from group 1 were deleted and all the |
| 119 | // rest are preserved. |
| 120 | assertEquals([bp2, bp3, bp5].sort(), breakpointNumbers.sort()); |
| 121 | |
| 122 | assertFalse(exception, "exception in listener"); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 123 | |
| 124 | // Clear all breakpoints to allow the test to run again (--stress-opt). |
| 125 | Debug.clearBreakPoint(bp2); |
| 126 | Debug.clearBreakPoint(bp3); |
| 127 | Debug.clearBreakPoint(bp5); |