19258b6bc66e09368ada54001f619d53b4fc976d5ager@chromium.org// Copyright 2008 the V8 project authors. All rights reserved. 29a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com// Redistribution and use in source and binary forms, with or without 39a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com// modification, are permitted provided that the following conditions are 49a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com// met: 59a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com// 69a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com// * Redistributions of source code must retain the above copyright 79a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com// notice, this list of conditions and the following disclaimer. 89a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com// * Redistributions in binary form must reproduce the above 99a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com// copyright notice, this list of conditions and the following 109a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com// disclaimer in the documentation and/or other materials provided 119a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com// with the distribution. 129a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com// * Neither the name of Google Inc. nor the names of its 139a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com// contributors may be used to endorse or promote products derived 149a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com// from this software without specific prior written permission. 159a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com// 169a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 179a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 189a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 199a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 209a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 219a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 229a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 239a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 249a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 259a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 269a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 279a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com 289a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com// Flags: --expose-debug-as debug 299a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com// Get the Debug object exposed from the debug context global object. 309a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.comDebug = debug.Debug 319a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com 329a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com// Make sure that the backtrace command can be processed when the receiver is 339a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com// undefined. 349a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.comlistenerCalled = false; 359a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.comexception = false; 369a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com 373291210ab99f306b74430ebbc4b7d939629e699fager@chromium.orgfunction ParsedResponse(json) { 383291210ab99f306b74430ebbc4b7d939629e699fager@chromium.org this.response_ = eval('(' + json + ')'); 393291210ab99f306b74430ebbc4b7d939629e699fager@chromium.org this.refs_ = []; 403291210ab99f306b74430ebbc4b7d939629e699fager@chromium.org if (this.response_.refs) { 413291210ab99f306b74430ebbc4b7d939629e699fager@chromium.org for (var i = 0; i < this.response_.refs.length; i++) { 423291210ab99f306b74430ebbc4b7d939629e699fager@chromium.org this.refs_[this.response_.refs[i].handle] = this.response_.refs[i]; 433291210ab99f306b74430ebbc4b7d939629e699fager@chromium.org } 449a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com } 459a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com} 469a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com 473291210ab99f306b74430ebbc4b7d939629e699fager@chromium.org 483291210ab99f306b74430ebbc4b7d939629e699fager@chromium.orgParsedResponse.prototype.response = function() { 493291210ab99f306b74430ebbc4b7d939629e699fager@chromium.org return this.response_; 503291210ab99f306b74430ebbc4b7d939629e699fager@chromium.org} 513291210ab99f306b74430ebbc4b7d939629e699fager@chromium.org 523291210ab99f306b74430ebbc4b7d939629e699fager@chromium.org 533291210ab99f306b74430ebbc4b7d939629e699fager@chromium.orgParsedResponse.prototype.body = function() { 543291210ab99f306b74430ebbc4b7d939629e699fager@chromium.org return this.response_.body; 553291210ab99f306b74430ebbc4b7d939629e699fager@chromium.org} 563291210ab99f306b74430ebbc4b7d939629e699fager@chromium.org 573291210ab99f306b74430ebbc4b7d939629e699fager@chromium.org 583291210ab99f306b74430ebbc4b7d939629e699fager@chromium.orgParsedResponse.prototype.lookup = function(handle) { 593291210ab99f306b74430ebbc4b7d939629e699fager@chromium.org return this.refs_[handle]; 603291210ab99f306b74430ebbc4b7d939629e699fager@chromium.org} 613291210ab99f306b74430ebbc4b7d939629e699fager@chromium.org 623291210ab99f306b74430ebbc4b7d939629e699fager@chromium.org 639a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.comfunction listener(event, exec_state, event_data, data) { 649a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com try { 659a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com if (event == Debug.DebugEvent.Exception) 669a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com { 679a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com // The expected backtrace is 689a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com // 1: g 699a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com // 0: [anonymous] 701805e21b0aece8c05f4960a5c0751c4463557891fschneider@chromium.org 719a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com // Get the debug command processor. 729d58c2b1c27d8b2890b9bd46e57d3842b09e0292christian.plesner.hansen@gmail.com var dcp = exec_state.debugCommandProcessor(false); 739a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com 749a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com // Get the backtrace. 759a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com var json; 769a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com json = '{"seq":0,"type":"request","command":"backtrace"}' 773291210ab99f306b74430ebbc4b7d939629e699fager@chromium.org var response = new ParsedResponse(dcp.processDebugJSONRequest(json)); 783291210ab99f306b74430ebbc4b7d939629e699fager@chromium.org var backtrace = response.body(); 799a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com assertEquals(2, backtrace.totalFrames); 809a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com assertEquals(2, backtrace.frames.length); 819a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com 823291210ab99f306b74430ebbc4b7d939629e699fager@chromium.org assertEquals("g", response.lookup(backtrace.frames[0].func.ref).name); 833291210ab99f306b74430ebbc4b7d939629e699fager@chromium.org assertEquals("", response.lookup(backtrace.frames[1].func.ref).name); 849a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com 859a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com listenerCalled = true; 869a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com } 879a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com } catch (e) { 889a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com exception = e 899a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com }; 909a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com}; 919a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com 929a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com// Add the debug event listener. 93245aa859d34fd516161c48ef4c69d38d9b889284iposva@chromium.orgDebug.setListener(listener); 949a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com 959a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com// Call method on undefined. 969a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.comfunction g() { 979a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com (void 0).f(); 989a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com}; 999a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com 1009a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com// Break on the exception to do a backtrace with undefined as receiver. 1019a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.comDebug.setBreakOnException(true); 1029a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.comtry { 1039a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com g(); 1049a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com} catch(e) { 1059a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com // Ignore the exception "Cannot call method 'x' of undefined" 1069a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com} 1079a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com 1089d58c2b1c27d8b2890b9bd46e57d3842b09e0292christian.plesner.hansen@gmail.comassertFalse(exception, "exception in listener", exception) 1099a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com// Make sure that the debug event listener vas invoked. 1109a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.comassertTrue(listenerCalled, "listener not called"); 111