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| 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 // Get the Debug object exposed from the debug context global object. |
| 30 Debug = debug.Debug |
| 31 |
| 32 listenerComplete = false; |
| 33 exception = false; |
| 34 |
| 35 // The base part of all evaluate requests. |
| 36 var base_request = '"seq":0,"type":"request","command":"references"' |
| 37 |
| 38 function safeEval(code) { |
| 39 try { |
| 40 return eval('(' + code + ')'); |
| 41 } catch (e) { |
| 42 assertEquals(void 0, e); |
| 43 return undefined; |
| 44 } |
| 45 } |
| 46 |
| 47 function testRequest(dcp, arguments, success, count) { |
| 48 // Generate request with the supplied arguments. |
| 49 var request; |
| 50 if (arguments) { |
| 51 request = '{' + base_request + ',"arguments":' + arguments + '}'; |
| 52 } else { |
| 53 request = '{' + base_request + '}' |
| 54 } |
| 55 |
| 56 // Process the request and check expectation. |
| 57 var response = safeEval(dcp.processDebugJSONRequest(request)); |
| 58 if (success) { |
| 59 assertTrue(response.success, request + ' -> ' + response.message); |
| 60 assertTrue(response.body instanceof Array); |
| 61 if (count) { |
| 62 assertEquals(count, response.body.length); |
| 63 } else { |
| 64 assertTrue(response.body.length > 0); |
| 65 } |
| 66 } else { |
| 67 assertFalse(response.success, request + ' -> ' + response.message); |
| 68 } |
| 69 assertFalse(response.running, request + ' -> expected not running'); |
| 70 } |
| 71 |
| 72 function listener(event, exec_state, event_data, data) { |
| 73 try { |
| 74 if (event == Debug.DebugEvent.Break) { |
| 75 // Get the debug command processor. |
| 76 var dcp = exec_state.debugCommandProcessor(); |
| 77 |
| 78 // Test some illegal references requests. |
| 79 testRequest(dcp, void 0, false); |
| 80 testRequest(dcp, '{"handle":"a"}', false); |
| 81 testRequest(dcp, '{"handle":1}', false); |
| 82 testRequest(dcp, '{"type":"referencedBy"}', false); |
| 83 testRequest(dcp, '{"type":"constructedBy"}', false); |
| 84 |
| 85 // Evaluate Point. |
| 86 var evaluate_point = '{"seq":0,"type":"request","command":"evaluate",' + |
| 87 '"arguments":{"expression":"Point"}}'; |
| 88 var response = safeEval(dcp.processDebugJSONRequest(evaluate_point)); |
| 89 assertTrue(response.success, "Evaluation of Point failed"); |
| 90 var handle = response.body.handle; |
| 91 |
| 92 // Test some legal references requests. |
| 93 testRequest(dcp, '{"handle":' + handle + ',"type":"referencedBy"}', true); |
| 94 testRequest(dcp, '{"handle":' + handle + ',"type":"constructedBy"}', |
| 95 true, 2); |
| 96 |
| 97 // Indicate that all was processed. |
| 98 listenerComplete = true; |
| 99 } |
| 100 } catch (e) { |
| 101 exception = e |
| 102 }; |
| 103 }; |
| 104 |
| 105 // Add the debug event listener. |
| 106 Debug.setListener(listener); |
| 107 |
| 108 // Test constructor and objects. |
| 109 function Point(x, y) { this.x_ = x; this.y_ = y;} |
| 110 p = new Point(0,0); |
| 111 q = new Point(1,2); |
| 112 |
| 113 // Enter debugger causing the event listener to be called. |
| 114 debugger; |
| 115 |
| 116 // Make sure that the debug event listener vas invoked. |
| 117 assertFalse(exception, "exception in listener") |
| 118 assertTrue(listenerComplete, "listener did not run to completion"); |
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