1 /* 2 * Copyright (c) 2011, 2019, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /** 25 * @test 26 * @bug 7029048 8217340 27 * @summary Ensure that the launcher defends against user settings of the 28 * LD_LIBRARY_PATH environment variable on Unixes 29 * @library /test/lib 30 * @compile -XDignore.symbol.file ExecutionEnvironment.java Test7029048.java 31 * @run main Test7029048 32 */ 33 34 import java.io.File; 35 import java.io.IOException; 36 import java.nio.file.Files; 37 import java.util.ArrayList; 38 import java.util.HashMap; 39 import java.util.List; 40 import java.util.Map; 41 42 public class Test7029048 extends TestHelper { 43 44 static int passes = 0; 45 static int errors = 0; 46 47 private static final String LIBJVM = ExecutionEnvironment.LIBJVM; 48 private static final String LD_LIBRARY_PATH = 49 ExecutionEnvironment.LD_LIBRARY_PATH; 50 private static final String LD_LIBRARY_PATH_64 = 51 ExecutionEnvironment.LD_LIBRARY_PATH_64; 52 53 private static final File libDir = 54 new File(System.getProperty("sun.boot.library.path")); 55 private static final File srcServerDir = new File(libDir, "server"); 56 private static final File srcLibjvmSo = new File(srcServerDir, LIBJVM); 57 58 private static final File dstLibDir = new File("lib"); 59 private static final File dstServerDir = new File(dstLibDir, "server"); 60 private static final File dstServerLibjvm = new File(dstServerDir, LIBJVM); 61 62 private static final File dstClientDir = new File(dstLibDir, "client"); 63 private static final File dstClientLibjvm = new File(dstClientDir, LIBJVM); 64 65 private static final Map<String, String> env = new HashMap<>(); 66 67 static String getValue(String name, List<String> in) { 68 for (String x : in) { 69 String[] s = x.split("="); 70 if (name.equals(s[0].trim())) { 71 return s[1].trim(); 72 } 73 } 74 return null; 75 } 76 77 static void run(Map<String, String> env, 78 int nLLPComponents, String caseID) { 79 env.put(ExecutionEnvironment.JLDEBUG_KEY, "true"); 80 List<String> cmdsList = new ArrayList<>(); 81 cmdsList.add(javaCmd); 82 cmdsList.add("-server"); 83 cmdsList.add("-jar"); 84 cmdsList.add(ExecutionEnvironment.testJarFile.getAbsolutePath()); 85 String[] cmds = new String[cmdsList.size()]; 86 TestResult tr = doExec(env, cmdsList.toArray(cmds)); 87 System.out.println(tr); 88 analyze(tr, nLLPComponents, caseID); 89 } 90 91 static void analyze(TestResult tr, int nLLPComponents, String caseID) { 92 String envValue = getValue(LD_LIBRARY_PATH, tr.testOutput); 93 /* 94 * the envValue can never be null, since the test code should always 95 * print a "null" string. 96 */ 97 if (envValue == null) { 98 throw new RuntimeException("NPE, likely a program crash ??"); 99 } 100 int len = (envValue.equals("null") 101 ? 0 : envValue.split(File.pathSeparator).length); 102 if (len == nLLPComponents) { 103 System.out.println(caseID + ": OK"); 104 passes++; 105 } else { 106 System.out.println("FAIL: test7029048, " + caseID); 107 System.out.println(" expected " + nLLPComponents 108 + " but got " + len); 109 System.out.println(envValue); 110 errors++; 111 } 112 } 113 114 /* 115 * Describe the cases that we test. Each case sets the environment 116 * variable LD_LIBRARY_PATH to a different value. The value associated 117 * with a case is the number of path elements that we expect the launcher 118 * to add to that variable. 119 */ 120 private static enum TestCase { 121 NO_DIR(0), // Directory does not exist 122 NO_LIBJVM(0), // Directory exists, but no libjvm.so 123 LIBJVM(3); // Directory exists, with a libjvm.so 124 private final int value; 125 TestCase(int i) { 126 this.value = i; 127 } 128 } 129 130 /* 131 * test for 7029048 132 */ 133 static void test7029048() throws IOException { 134 String desc = null; 135 for (TestCase v : TestCase.values()) { 136 switch (v) { 137 case LIBJVM: 138 // copy the files into the directory structures 139 copyFile(srcLibjvmSo, dstServerLibjvm); 140 // does not matter if it is client or a server 141 copyFile(srcLibjvmSo, dstClientLibjvm); 142 desc = "LD_LIBRARY_PATH should be set"; 143 break; 144 case NO_LIBJVM: 145 if (!dstClientDir.exists()) { 146 Files.createDirectories(dstClientDir.toPath()); 147 } else { 148 Files.deleteIfExists(dstClientLibjvm.toPath()); 149 } 150 151 if (!dstServerDir.exists()) { 152 Files.createDirectories(dstServerDir.toPath()); 153 } else { 154 Files.deleteIfExists(dstServerLibjvm.toPath()); 155 } 156 157 desc = "LD_LIBRARY_PATH should not be set (no libjvm.so)"; 158 break; 159 case NO_DIR: 160 if (dstLibDir.exists()) { 161 recursiveDelete(dstLibDir); 162 } 163 desc = "LD_LIBRARY_PATH should not be set (no directory)"; 164 break; 165 default: 166 throw new RuntimeException("unknown case"); 167 } 168 169 /* 170 * Case 1: set the server path 171 */ 172 env.clear(); 173 env.put(LD_LIBRARY_PATH, dstServerDir.getAbsolutePath()); 174 run(env, 175 v.value + 1, // Add one to account for our setting 176 "Case 1: " + desc); 177 178 /* 179 * Case 2: repeat with client path 180 */ 181 env.clear(); 182 env.put(LD_LIBRARY_PATH, dstClientDir.getAbsolutePath()); 183 run(env, 184 v.value + 1, // Add one to account for our setting 185 "Case 2: " + desc); 186 187 if (isSolaris) { 188 /* 189 * Case 3: set the appropriate LLP_XX flag, 190 * java64 LLP_64 is relevant, LLP_32 is ignored 191 */ 192 env.clear(); 193 env.put(LD_LIBRARY_PATH_64, dstServerDir.getAbsolutePath()); 194 run(env, 195 v.value, // Do not add one, since we didn't set 196 // LD_LIBRARY_PATH here 197 "Case 3: " + desc); 198 } 199 } 200 return; 201 } 202 203 public static void main(String... args) throws Exception { 204 if (TestHelper.isWindows || TestHelper.isMacOSX) { 205 System.out.println("Note: applicable on neither Windows nor MacOSX"); 206 return; 207 } 208 if (!TestHelper.haveServerVM) { 209 System.out.println("Note: test relies on server vm, not found, exiting"); 210 return; 211 } 212 // create our test jar first 213 ExecutionEnvironment.createTestJar(); 214 215 // run the tests 216 test7029048(); 217 if (errors > 0) { 218 throw new Exception("Test7029048: FAIL: with " 219 + errors + " errors and passes " + passes); 220 } else if (isSolaris && passes < 9) { 221 throw new Exception("Test7029048: FAIL: " + 222 "all tests did not run, expected " + 9 + " got " + passes); 223 } else if (isLinux && passes < 6) { 224 throw new Exception("Test7029048: FAIL: " + 225 "all tests did not run, expected " + 6 + " got " + passes); 226 } else { 227 System.out.println("Test7029048: PASS " + passes); 228 } 229 } 230 }