JezK
Edit File: debug-references.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 listenerComplete = false; exception = false; // The base part of all evaluate requests. var base_request = '"seq":0,"type":"request","command":"references"' function safeEval(code) { try { return eval('(' + code + ')'); } catch (e) { assertEquals(void 0, e); return undefined; } } function testRequest(dcp, arguments, success, count) { // Generate request with the supplied arguments. var request; if (arguments) { request = '{' + base_request + ',"arguments":' + arguments + '}'; } else { request = '{' + base_request + '}' } // Process the request and check expectation. var response = safeEval(dcp.processDebugJSONRequest(request)); if (success) { assertTrue(response.success, request + ' -> ' + response.message); assertTrue(response.body instanceof Array); if (count) { assertEquals(count, response.body.length); } else { assertTrue(response.body.length > 0); } } else { assertFalse(response.success, request + ' -> ' + response.message); } assertEquals(response.running, dcp.isRunning(), request + ' -> expected not running'); } function listener(event, exec_state, event_data, data) { try { if (event == Debug.DebugEvent.Break) { // Get the debug command processor. var dcp = exec_state.debugCommandProcessor("unspecified_running_state"); // Test some illegal references requests. testRequest(dcp, void 0, false); testRequest(dcp, '{"handle":"a"}', false); testRequest(dcp, '{"handle":1}', false); testRequest(dcp, '{"type":"referencedBy"}', false); testRequest(dcp, '{"type":"constructedBy"}', false); // Evaluate Point. var evaluate_point = '{"seq":0,"type":"request","command":"evaluate",' + '"arguments":{"expression":"Point"}}'; var response = safeEval(dcp.processDebugJSONRequest(evaluate_point)); assertTrue(response.success, "Evaluation of Point failed"); var handle = response.body.handle; // Test some legal references requests. testRequest(dcp, '{"handle":' + handle + ',"type":"referencedBy"}', true); testRequest(dcp, '{"handle":' + handle + ',"type":"constructedBy"}', true, 2); // Indicate that all was processed. listenerComplete = true; } } catch (e) { exception = e }; }; // Add the debug event listener. Debug.setListener(listener); // Test constructor and objects. function Point(x, y) { this.x_ = x; this.y_ = y;} p = new Point(0,0); q = new Point(1,2); // Enter debugger causing the event listener to be called. debugger; // Make sure that the debug event listener was invoked. assertFalse(exception, "exception in listener") assertTrue(listenerComplete, "listener did not run to completion");