1 // Copyright 2009 the V8 project authors. All rights reserved. 2 // Redistribution and use in source and binary forms, with or without 3 // modification, are permitted provided that the following conditions are 4 // met: 5 // 6 // * Redistributions of source code must retain the above copyright 7 // notice, this list of conditions and the following disclaimer. 8 // * Redistributions in binary form must reproduce the above 9 // copyright notice, this list of conditions and the following 10 // disclaimer in the documentation and/or other materials provided 11 // with the distribution. 12 // * Neither the name of Google Inc. nor the names of its 13 // contributors may be used to endorse or promote products derived 14 // from this software without specific prior written permission. 15 // 16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 28 // Load Splay tree and CodeMap implementations from <project root>/tools. 29 // Files: tools/splaytree.js tools/codemap.js 30 31 32 function newCodeEntry(size, name) { 33 return new CodeMap.CodeEntry(size, name); 34 }; 35 36 37 function assertEntry(codeMap, expected_name, addr) { 38 var entry = codeMap.findEntry(addr); 39 assertNotNull(entry, 'no entry at ' + addr.toString(16)); 40 assertEquals(expected_name, entry.name, 'at ' + addr.toString(16)); 41 }; 42 43 44 function assertNoEntry(codeMap, addr) { 45 assertNull(codeMap.findEntry(addr), 'at ' + addr.toString(16)); 46 }; 47 48 49 (function testLibrariesAndStaticCode() { 50 var codeMap = new CodeMap(); 51 codeMap.addLibrary(0x1500, newCodeEntry(0x3000, 'lib1')); 52 codeMap.addLibrary(0x15500, newCodeEntry(0x5000, 'lib2')); 53 codeMap.addLibrary(0x155500, newCodeEntry(0x10000, 'lib3')); 54 assertNoEntry(codeMap, 0); 55 assertNoEntry(codeMap, 0x1500 - 1); 56 assertEntry(codeMap, 'lib1', 0x1500); 57 assertEntry(codeMap, 'lib1', 0x1500 + 0x100); 58 assertEntry(codeMap, 'lib1', 0x1500 + 0x1000); 59 assertEntry(codeMap, 'lib1', 0x1500 + 0x3000 - 1); 60 assertNoEntry(codeMap, 0x1500 + 0x3000); 61 assertNoEntry(codeMap, 0x15500 - 1); 62 assertEntry(codeMap, 'lib2', 0x15500); 63 assertEntry(codeMap, 'lib2', 0x15500 + 0x100); 64 assertEntry(codeMap, 'lib2', 0x15500 + 0x1000); 65 assertEntry(codeMap, 'lib2', 0x15500 + 0x5000 - 1); 66 assertNoEntry(codeMap, 0x15500 + 0x5000); 67 assertNoEntry(codeMap, 0x155500 - 1); 68 assertEntry(codeMap, 'lib3', 0x155500); 69 assertEntry(codeMap, 'lib3', 0x155500 + 0x100); 70 assertEntry(codeMap, 'lib3', 0x155500 + 0x1000); 71 assertEntry(codeMap, 'lib3', 0x155500 + 0x10000 - 1); 72 assertNoEntry(codeMap, 0x155500 + 0x10000); 73 assertNoEntry(codeMap, 0xFFFFFFFF); 74 75 codeMap.addStaticCode(0x1510, newCodeEntry(0x30, 'lib1-f1')); 76 codeMap.addStaticCode(0x1600, newCodeEntry(0x50, 'lib1-f2')); 77 codeMap.addStaticCode(0x15520, newCodeEntry(0x100, 'lib2-f1')); 78 assertEntry(codeMap, 'lib1', 0x1500); 79 assertEntry(codeMap, 'lib1', 0x1510 - 1); 80 assertEntry(codeMap, 'lib1-f1', 0x1510); 81 assertEntry(codeMap, 'lib1-f1', 0x1510 + 0x15); 82 assertEntry(codeMap, 'lib1-f1', 0x1510 + 0x30 - 1); 83 assertEntry(codeMap, 'lib1', 0x1510 + 0x30); 84 assertEntry(codeMap, 'lib1', 0x1600 - 1); 85 assertEntry(codeMap, 'lib1-f2', 0x1600); 86 assertEntry(codeMap, 'lib1-f2', 0x1600 + 0x30); 87 assertEntry(codeMap, 'lib1-f2', 0x1600 + 0x50 - 1); 88 assertEntry(codeMap, 'lib1', 0x1600 + 0x50); 89 assertEntry(codeMap, 'lib2', 0x15500); 90 assertEntry(codeMap, 'lib2', 0x15520 - 1); 91 assertEntry(codeMap, 'lib2-f1', 0x15520); 92 assertEntry(codeMap, 'lib2-f1', 0x15520 + 0x80); 93 assertEntry(codeMap, 'lib2-f1', 0x15520 + 0x100 - 1); 94 assertEntry(codeMap, 'lib2', 0x15520 + 0x100); 95 96 })(); 97 98 99 (function testDynamicCode() { 100 var codeMap = new CodeMap(); 101 codeMap.addCode(0x1500, newCodeEntry(0x200, 'code1')); 102 codeMap.addCode(0x1700, newCodeEntry(0x100, 'code2')); 103 codeMap.addCode(0x1900, newCodeEntry(0x50, 'code3')); 104 codeMap.addCode(0x1950, newCodeEntry(0x10, 'code4')); 105 assertNoEntry(codeMap, 0); 106 assertNoEntry(codeMap, 0x1500 - 1); 107 assertEntry(codeMap, 'code1', 0x1500); 108 assertEntry(codeMap, 'code1', 0x1500 + 0x100); 109 assertEntry(codeMap, 'code1', 0x1500 + 0x200 - 1); 110 assertEntry(codeMap, 'code2', 0x1700); 111 assertEntry(codeMap, 'code2', 0x1700 + 0x50); 112 assertEntry(codeMap, 'code2', 0x1700 + 0x100 - 1); 113 assertNoEntry(codeMap, 0x1700 + 0x100); 114 assertNoEntry(codeMap, 0x1900 - 1); 115 assertEntry(codeMap, 'code3', 0x1900); 116 assertEntry(codeMap, 'code3', 0x1900 + 0x28); 117 assertEntry(codeMap, 'code4', 0x1950); 118 assertEntry(codeMap, 'code4', 0x1950 + 0x7); 119 assertEntry(codeMap, 'code4', 0x1950 + 0x10 - 1); 120 assertNoEntry(codeMap, 0x1950 + 0x10); 121 assertNoEntry(codeMap, 0xFFFFFFFF); 122 })(); 123 124 125 (function testCodeMovesAndDeletions() { 126 var codeMap = new CodeMap(); 127 codeMap.addCode(0x1500, newCodeEntry(0x200, 'code1')); 128 codeMap.addCode(0x1700, newCodeEntry(0x100, 'code2')); 129 assertEntry(codeMap, 'code1', 0x1500); 130 assertEntry(codeMap, 'code2', 0x1700); 131 codeMap.moveCode(0x1500, 0x1800); 132 assertNoEntry(codeMap, 0x1500); 133 assertEntry(codeMap, 'code2', 0x1700); 134 assertEntry(codeMap, 'code1', 0x1800); 135 codeMap.deleteCode(0x1700); 136 assertNoEntry(codeMap, 0x1700); 137 assertEntry(codeMap, 'code1', 0x1800); 138 })(); 139 140 141 (function testDynamicNamesDuplicates() { 142 var codeMap = new CodeMap(); 143 // Code entries with same names but different addresses. 144 codeMap.addCode(0x1500, newCodeEntry(0x200, 'code')); 145 codeMap.addCode(0x1700, newCodeEntry(0x100, 'code')); 146 assertEntry(codeMap, 'code', 0x1500); 147 assertEntry(codeMap, 'code {1}', 0x1700); 148 // Test name stability. 149 assertEntry(codeMap, 'code', 0x1500); 150 assertEntry(codeMap, 'code {1}', 0x1700); 151 })(); 152 153 154 (function testStaticEntriesExport() { 155 var codeMap = new CodeMap(); 156 codeMap.addStaticCode(0x1500, newCodeEntry(0x3000, 'lib1')); 157 codeMap.addStaticCode(0x15500, newCodeEntry(0x5000, 'lib2')); 158 codeMap.addStaticCode(0x155500, newCodeEntry(0x10000, 'lib3')); 159 var allStatics = codeMap.getAllStaticEntries(); 160 allStatics = allStatics.map(String); 161 allStatics.sort(); 162 assertEquals(['lib1: 3000', 'lib2: 5000', 'lib3: 10000'], allStatics); 163 })(); 164 165 166 (function testDynamicEntriesExport() { 167 var codeMap = new CodeMap(); 168 codeMap.addCode(0x1500, newCodeEntry(0x200, 'code1')); 169 codeMap.addCode(0x1700, newCodeEntry(0x100, 'code2')); 170 codeMap.addCode(0x1900, newCodeEntry(0x50, 'code3')); 171 var allDynamics = codeMap.getAllDynamicEntries(); 172 allDynamics = allDynamics.map(String); 173 allDynamics.sort(); 174 assertEquals(['code1: 200', 'code2: 100', 'code3: 50'], allDynamics); 175 codeMap.deleteCode(0x1700); 176 var allDynamics2 = codeMap.getAllDynamicEntries(); 177 allDynamics2 = allDynamics2.map(String); 178 allDynamics2.sort(); 179 assertEquals(['code1: 200', 'code3: 50'], allDynamics2); 180 codeMap.deleteCode(0x1500); 181 var allDynamics3 = codeMap.getAllDynamicEntries(); 182 assertEquals(['code3: 50'], allDynamics3.map(String)); 183 })(); 184
