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 --allow-natives-syntax 29a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// Test the mirror object for scripts. 30a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 31a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockfunction testScriptMirror(f, file_name, file_lines, type, compilation_type, 32a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block source, eval_from_line) { 33a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block // Create mirror and JSON representation. 34a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block var mirror = debug.MakeMirror(f).script(); 35a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block var serializer = debug.MakeMirrorSerializer(); 36a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block var json = JSON.stringify(serializer.serializeValue(mirror)); 37a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 38a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block // Check the mirror hierachy. 39a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertTrue(mirror instanceof debug.Mirror); 40a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertFalse(mirror instanceof debug.ValueMirror); 41a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertTrue(mirror instanceof debug.ScriptMirror); 42a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 43a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block // Check the mirror properties. 44a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertTrue(mirror.isScript()); 45a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertEquals('script', mirror.type()); 46a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block var name = mirror.name(); 47a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block if (name) { 48a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertEquals(file_name, name.substring(name.length - file_name.length)); 49a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } else { 50a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertTrue(file_name === null); 51a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } 52a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertEquals(0, mirror.lineOffset()); 53a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertEquals(0, mirror.columnOffset()); 54a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block if (file_lines > 0) { 55a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertEquals(file_lines, mirror.lineCount()); 56a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } 57a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertEquals(type, mirror.scriptType()); 58a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertEquals(compilation_type, mirror.compilationType(), "compilation type"); 59a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block if (source) { 60a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertEquals(source, mirror.source()); 61a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } 62a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block if (eval_from_line) { 63a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertEquals(eval_from_line, mirror.evalFromLocation().line); 64a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } 65589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdoch 66a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block // Parse JSON representation and check. 67a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block var fromJSON = JSON.parse(json); 68a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertEquals('script', fromJSON.type); 69a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block name = fromJSON.name; 70a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block if (name) { 71a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertEquals(file_name, name.substring(name.length - file_name.length)); 72a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } else { 73a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertTrue(file_name === null); 74a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } 75a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertEquals(0, fromJSON.lineOffset); 76a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertEquals(0, fromJSON.columnOffset); 77a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block if (file_lines > 0) { 78a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertEquals(file_lines, fromJSON.lineCount); 79a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } 80a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertEquals(type, fromJSON.scriptType); 81a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertEquals(compilation_type, fromJSON.compilationType); 82a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 83a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 84a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 85a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// Test the script mirror for different functions. 863e5fa29ddb82551500b118e9bf37af3966277b70Teng-Hui ZhutestScriptMirror(function(){}, 'mirror-script.js', 98, 2, 0); 87a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlocktestScriptMirror(Math.sin, 'native math.js', -1, 0, 0); 88a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlocktestScriptMirror(eval('(function(){})'), null, 1, 2, 1, '(function(){})', 87); 89a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlocktestScriptMirror(eval('(function(){\n })'), null, 2, 2, 1, '(function(){\n })', 88); 90a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 91a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// Test taking slices of source. 92a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockvar mirror = debug.MakeMirror(eval('(function(){\n 1;\n})')).script(); 93a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertEquals('(function(){\n', mirror.sourceSlice(0, 1).sourceText()); 94a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertEquals(' 1;\n', mirror.sourceSlice(1, 2).sourceText()); 95a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertEquals('})', mirror.sourceSlice(2, 3).sourceText()); 96a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertEquals('(function(){\n 1;\n', mirror.sourceSlice(0, 2).sourceText()); 97a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertEquals(' 1;\n})', mirror.sourceSlice(1, 3).sourceText()); 98a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertEquals('(function(){\n 1;\n})', mirror.sourceSlice(0, 3).sourceText()); 99