13fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch// Copyright 2011 the V8 project authors. All rights reserved. 23fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch// Redistribution and use in source and binary forms, with or without 33fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch// modification, are permitted provided that the following conditions are 43fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch// met: 53fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch// 63fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch// * Redistributions of source code must retain the above copyright 73fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch// notice, this list of conditions and the following disclaimer. 83fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch// * Redistributions in binary form must reproduce the above 93fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch// copyright notice, this list of conditions and the following 103fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch// disclaimer in the documentation and/or other materials provided 113fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch// with the distribution. 123fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch// * Neither the name of Google Inc. nor the names of its 133fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch// contributors may be used to endorse or promote products derived 143fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch// from this software without specific prior written permission. 153fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch// 163fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 173fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 183fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 193fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 203fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 213fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 223fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 233fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 243fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 253fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 263fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 273fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch 283fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch// Flags: --expose-debug-as debug 293fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch// Get the Debug object exposed from the debug context global object. 303fb3ca8c7ca439d408449a395897395c0faae8d1Ben MurdochDebug = debug.Debug; 313fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch 323fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdochvar test_name; 333fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdochvar listener_delegate; 343fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdochvar listener_called; 353fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdochvar exception; 363fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdochvar expected_receiver; 373fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdochvar begin_test_count = 0; 383fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdochvar end_test_count = 0; 393fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdochvar break_count = 0; 403fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch 413fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch// Debug event listener which delegates. Exceptions have to be 423fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch// explictly caught here and checked later because exception in the 433fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch// listener are not propagated to the surrounding JavaScript code. 443fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdochfunction listener(event, exec_state, event_data, data) { 453fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch try { 463fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch if (event == Debug.DebugEvent.Break) { 473fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch break_count++; 483fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch listener_called = true; 493fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch listener_delegate(exec_state); 503fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch } 513fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch } catch (e) { 523fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch exception = e; 533fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch } 543fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch} 553fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch 563fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch// Add the debug event listener. 573fb3ca8c7ca439d408449a395897395c0faae8d1Ben MurdochDebug.setListener(listener); 583fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch 593fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch 603fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch// Initialize for a new test. 613fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdochfunction BeginTest(name) { 623fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch test_name = name; 633fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch listener_called = false; 643fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch exception = null; 653fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch begin_test_count++; 663fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch} 673fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch 683fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch 693fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch// Check result of a test. 703fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdochfunction EndTest() { 713fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch assertTrue(listener_called, "listerner not called for " + test_name); 723fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch assertNull(exception, test_name); 733fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch end_test_count++; 743fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch} 753fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch 763fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch 773fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch// Check that the debugger correctly reflects that the receiver is not 783fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch// converted to object for strict mode functions. 793fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdochfunction Strict() { "use strict"; debugger; } 803fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdochfunction TestStrict(receiver) { 813fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch expected_receiver = receiver; 823fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch Strict.call(receiver); 833fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch} 843fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch 853fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdochlistener_delegate = function(exec_state) { 863fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch var receiver = exec_state.frame().receiver(); 873fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch assertTrue(!receiver.isObject()); 883fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch assertEquals(expected_receiver, receiver.value()) 893fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch} 903fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch 913fb3ca8c7ca439d408449a395897395c0faae8d1Ben MurdochBeginTest("strict: undefined"); TestStrict(undefined); EndTest(); 923fb3ca8c7ca439d408449a395897395c0faae8d1Ben MurdochBeginTest("strict: null"); TestStrict(null); EndTest(); 933fb3ca8c7ca439d408449a395897395c0faae8d1Ben MurdochBeginTest("strict: 1"); TestStrict(1); EndTest(); 943fb3ca8c7ca439d408449a395897395c0faae8d1Ben MurdochBeginTest("strict: 1.2"); TestStrict(1.2); EndTest(); 953fb3ca8c7ca439d408449a395897395c0faae8d1Ben MurdochBeginTest("strict: 'asdf'"); TestStrict('asdf'); EndTest(); 963fb3ca8c7ca439d408449a395897395c0faae8d1Ben MurdochBeginTest("strict: true"); TestStrict(true); EndTest(); 973fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch 983fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch 993fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch// Check that the debugger correctly reflects the object conversion of 1003fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch// the receiver for non-strict mode functions. 1013fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdochfunction NonStrict() { debugger; } 1023fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdochfunction TestNonStrict(receiver) { 1033fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch // null and undefined should be transformed to the global object and 1043fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch // primitives should be wrapped. 1053fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch expected_receiver = (receiver == null) ? this : Object(receiver); 1063fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch NonStrict.call(receiver); 1073fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch} 1083fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch 1093fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdochlistener_delegate = function(exec_state) { 1103fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch var receiver = exec_state.frame().receiver(); 1113fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch assertTrue(receiver.isObject()); 1123fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch assertEquals(expected_receiver, receiver.value()); 1133fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch} 1143fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch 1153fb3ca8c7ca439d408449a395897395c0faae8d1Ben MurdochBeginTest("non-strict: undefined"); TestNonStrict(undefined); EndTest(); 1163fb3ca8c7ca439d408449a395897395c0faae8d1Ben MurdochBeginTest("non-strict: null"); TestNonStrict(null); EndTest(); 1173fb3ca8c7ca439d408449a395897395c0faae8d1Ben MurdochBeginTest("non-strict: 1"); TestNonStrict(1); EndTest(); 1183fb3ca8c7ca439d408449a395897395c0faae8d1Ben MurdochBeginTest("non-strict: 1.2"); TestNonStrict(1.2); EndTest(); 1193fb3ca8c7ca439d408449a395897395c0faae8d1Ben MurdochBeginTest("non-strict: 'asdf'"); TestNonStrict('asdf'); EndTest(); 1203fb3ca8c7ca439d408449a395897395c0faae8d1Ben MurdochBeginTest("non-strict: true"); TestNonStrict(true); EndTest(); 1213fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch 1223fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch 1233fb3ca8c7ca439d408449a395897395c0faae8d1Ben MurdochassertEquals(begin_test_count, break_count, 1243fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch 'one or more tests did not enter the debugger'); 1253fb3ca8c7ca439d408449a395897395c0faae8d1Ben MurdochassertEquals(begin_test_count, end_test_count, 1263fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch 'one or more tests did not have its result checked'); 127