1a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// Copyright 2008 the V8 project authors. All rights reserved. 2a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// Redistribution and use in source and binary forms, with or without 3a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// modification, are permitted provided that the following conditions are 4a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// met: 5a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// 6a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// * Redistributions of source code must retain the above copyright 7a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// notice, this list of conditions and the following disclaimer. 8a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// * Redistributions in binary form must reproduce the above 9a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// copyright notice, this list of conditions and the following 10a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// disclaimer in the documentation and/or other materials provided 11a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// with the distribution. 12a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// * Neither the name of Google Inc. nor the names of its 13a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// contributors may be used to endorse or promote products derived 14a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// from this software without specific prior written permission. 15a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// 16a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 28a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// Flags: --expose-debug-as debug 29a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// Test the mirror object for string values 30a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 31a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockconst kMaxProtocolStringLength = 80; // Constant from mirror-delay.js 32a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 33a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockfunction testStringMirror(s) { 34a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block // Create mirror and JSON representation. 35a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block var mirror = debug.MakeMirror(s); 36a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block var serializer = debug.MakeMirrorSerializer(); 37a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block var json = JSON.stringify(serializer.serializeValue(mirror)); 38a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 39a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block // Check the mirror hierachy. 40a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertTrue(mirror instanceof debug.Mirror); 41a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertTrue(mirror instanceof debug.ValueMirror); 42a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertTrue(mirror instanceof debug.StringMirror); 43a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 44a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block // Check the mirror properties. 45a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertTrue(mirror.isString()); 46a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertEquals('string', mirror.type()); 47a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertTrue(mirror.isPrimitive()); 48a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 49a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block // Test text representation 50a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block if (s.length <= kMaxProtocolStringLength) { 51a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertEquals(s, mirror.toText()); 52a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } else { 53a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertEquals(s.substring(0, kMaxProtocolStringLength), 54a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block mirror.toText().substring(0, kMaxProtocolStringLength)); 55a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } 56a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 57a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block // Parse JSON representation and check. 58a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block var fromJSON = eval('(' + json + ')'); 59a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertEquals('string', fromJSON.type); 60a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block if (s.length <= kMaxProtocolStringLength) { 61a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertEquals(s, fromJSON.value); 62a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } else { 63a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertEquals(s.substring(0, kMaxProtocolStringLength), 64a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block fromJSON.value.substring(0, kMaxProtocolStringLength)); 65a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertEquals(fromJSON.fromIndex, 0); 66a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertEquals(fromJSON.toIndex, kMaxProtocolStringLength); 67a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } 68a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 69a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 70a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// Test a number of different strings. 71a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlocktestStringMirror(''); 72a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlocktestStringMirror('abcdABCD'); 73a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlocktestStringMirror('1234'); 74a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlocktestStringMirror('"'); 75a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlocktestStringMirror('"""'); 76a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlocktestStringMirror("'"); 77a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlocktestStringMirror("'''"); 78a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlocktestStringMirror("'\"'"); 79a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlocktestStringMirror('\\'); 80a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlocktestStringMirror('\b\t\n\f\r'); 81a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlocktestStringMirror('\u0001\u0002\u001E\u001F'); 82a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlocktestStringMirror('"a":1,"b":2'); 83a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 84a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockvar s = "1234567890" 85a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blocks = s + s + s + s + s + s + s + s; 86a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertEquals(kMaxProtocolStringLength, s.length); 87a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlocktestStringMirror(s); 88a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blocks = s + 'X'; 89a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlocktestStringMirror(s); 90