1 /* 2 * Copyright (c) 2013, 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 import java.io.File; 25 import java.io.IOException; 26 import java.nio.file.FileSystem; 27 import java.nio.file.FileSystems; 28 import java.nio.file.Files; 29 import java.nio.file.LinkOption; 30 import java.nio.file.Path; 31 import java.nio.file.StandardCopyOption; 32 import java.nio.file.attribute.PosixFilePermission; 33 import java.util.HashSet; 34 import java.util.Set; 35 import java.util.concurrent.TimeUnit; 36 import java.util.concurrent.atomic.AtomicReference; 37 38 import jdk.testlibrary.ProcessTools; 39 40 /** 41 * @test 42 * @bug 6434402 8004926 43 * @library /lib/testlibrary 44 * @build jdk.testlibrary.* TestManager TestApplication CustomLauncherTest 45 * @run main/othervm CustomLauncherTest 46 * @author Jaroslav Bachorik 47 */ 48 public class CustomLauncherTest { 49 private static final String TEST_CLASSPATH = System.getProperty("test.class.path"); 50 private static final String TEST_JDK = System.getProperty("test.jdk"); 51 private static final String WORK_DIR = System.getProperty("user.dir"); 52 53 private static final String TEST_SRC = System.getProperty("test.src"); 54 private static final String OSNAME = System.getProperty("os.name"); 55 private static final String ARCH; 56 private static final String LIBARCH; 57 58 static { 59 // magic with os.arch 60 String osarch = System.getProperty("os.arch"); 61 switch (osarch) { 62 case "i386": 63 case "i486": 64 case "i586": 65 case "i686": 66 case "i786": 67 case "i886": 68 case "i986": { 69 ARCH = "i586"; 70 break; 71 } 72 case "x86_64": 73 case "amd64": { 74 ARCH = "amd64"; 75 break; 76 } 77 case "sparc": 78 ARCH = "sparcv9"; 79 break; 80 default: { 81 ARCH = osarch; 82 } 83 } 84 LIBARCH = ARCH.equals("i586") ? "i386" : ARCH; 85 } 86 87 public static void main(String[] args) throws Exception { 88 if (TEST_CLASSPATH == null || TEST_CLASSPATH.isEmpty()) { 89 System.out.println("Test is designed to be run from jtreg only"); 90 return; 91 } 92 93 if (getPlatform() == null) { 94 System.out.println("Test not designed to run on this operating " + 95 "system (" + OSNAME + "), skipping..."); 96 return; 97 } 98 99 final FileSystem FS = FileSystems.getDefault(); 100 101 Path libjvmPath = findLibjvm(FS); 102 if (libjvmPath == null) { 103 throw new Error("Unable to locate 'libjvm.so' in " + TEST_JDK); 104 } 105 106 Process serverPrc = null, clientPrc = null; 107 108 try { 109 String[] launcher = getLauncher(); 110 111 System.out.println("Starting custom launcher:"); 112 System.out.println("========================="); 113 System.out.println(" launcher : " + launcher[0]); 114 System.out.println(" libjvm : " + libjvmPath.toString()); 115 System.out.println(" classpath : " + TEST_CLASSPATH); 116 ProcessBuilder server = new ProcessBuilder( 117 launcher[1], 118 libjvmPath.toString(), 119 TEST_CLASSPATH, 120 "TestApplication" 121 ); 122 123 final AtomicReference<String> port = new AtomicReference<>(); 124 final AtomicReference<String> pid = new AtomicReference<>(); 125 126 serverPrc = ProcessTools.startProcess( 127 "Launcher", 128 server, 129 (String line) -> { 130 if (line.startsWith("port:")) { 131 port.set(line.split("\\:")[1]); 132 } else if (line.startsWith("pid:")) { 133 pid.set(line.split("\\:")[1]); 134 } else if (line.startsWith("waiting")) { 135 return true; 136 } 137 return false; 138 }, 139 5, 140 TimeUnit.SECONDS 141 ); 142 143 System.out.println("Attaching test manager:"); 144 System.out.println("========================="); 145 System.out.println(" PID : " + pid.get()); 146 System.out.println(" shutdown port : " + port.get()); 147 148 ProcessBuilder client = ProcessTools.createJavaProcessBuilder( 149 "-cp", 150 TEST_CLASSPATH + 151 File.pathSeparator + 152 TEST_JDK + 153 File.separator + 154 "lib" + 155 File.separator + 156 "tools.jar", 157 "TestManager", 158 pid.get(), 159 port.get(), 160 "true" 161 ); 162 163 clientPrc = ProcessTools.startProcess( 164 "TestManager", 165 client, 166 (String line) -> line.startsWith("Starting TestManager for PID"), 167 10, 168 TimeUnit.SECONDS 169 ); 170 171 int clientExitCode = clientPrc.waitFor(); 172 int serverExitCode = serverPrc.waitFor(); 173 174 if (clientExitCode != 0 || serverExitCode != 0) { 175 throw new Error("Test failed"); 176 } 177 } finally { 178 if (clientPrc != null) { 179 clientPrc.destroy(); 180 clientPrc.waitFor(); 181 } 182 if (serverPrc != null) { 183 serverPrc.destroy(); 184 serverPrc.waitFor(); 185 } 186 } 187 } 188 189 private static Path findLibjvm(FileSystem FS) { 190 Path libjvmPath = findLibjvm(FS.getPath(TEST_JDK, "jre", "lib", LIBARCH)); 191 if (libjvmPath == null) { 192 libjvmPath = findLibjvm(FS.getPath(TEST_JDK, "lib", LIBARCH)); 193 } 194 return libjvmPath; 195 } 196 197 private static Path findLibjvm(Path libPath) { 198 // ARCH/libjvm.so -> ARCH/server/libjvm.so -> ARCH/client/libjvm.so 199 Path libjvmPath = libPath.resolve("libjvm.so"); 200 if (isFileOk(libjvmPath)) { 201 return libjvmPath; 202 } 203 libjvmPath = libPath.resolve("server/libjvm.so"); 204 if (isFileOk(libjvmPath)) { 205 return libjvmPath; 206 } 207 libjvmPath = libPath.resolve("client/libjvm.so"); 208 if (isFileOk(libPath)) { 209 return libjvmPath; 210 } 211 212 return null; 213 } 214 215 private static boolean isFileOk(Path path) { 216 return Files.isRegularFile(path) && Files.isReadable(path); 217 } 218 219 private static String getPlatform() { 220 String platform = null; 221 switch (OSNAME.toLowerCase()) { 222 case "linux": { 223 platform = "linux"; 224 break; 225 } 226 case "sunos": { 227 platform = "solaris"; 228 break; 229 } 230 default: { 231 platform = null; 232 } 233 } 234 235 return platform; 236 } 237 238 private static String[] getLauncher() throws IOException { 239 String platform = getPlatform(); 240 if (platform == null) { 241 return null; 242 } 243 244 String launcher = TEST_SRC + File.separator + platform + "-" + ARCH + 245 File.separator + "launcher"; 246 247 final FileSystem FS = FileSystems.getDefault(); 248 Path launcherPath = FS.getPath(launcher); 249 250 final boolean hasLauncher = Files.isRegularFile(launcherPath, LinkOption.NOFOLLOW_LINKS)&& 251 Files.isReadable(launcherPath); 252 if (!hasLauncher) { 253 System.out.println("Launcher [" + launcher + "] does not exist. Skipping the test."); 254 return null; 255 } 256 257 // It is impossible to store an executable file in the source control 258 // We need to copy the launcher to the working directory 259 // and set the executable flag 260 Path localLauncherPath = FS.getPath(WORK_DIR, "launcher"); 261 Files.copy(launcherPath, localLauncherPath, 262 StandardCopyOption.REPLACE_EXISTING, 263 StandardCopyOption.COPY_ATTRIBUTES); 264 if (!Files.isExecutable(localLauncherPath)) { 265 Set<PosixFilePermission> perms = new HashSet<>( 266 Files.getPosixFilePermissions( 267 localLauncherPath, 268 LinkOption.NOFOLLOW_LINKS 269 ) 270 ); 271 perms.add(PosixFilePermission.OWNER_EXECUTE); 272 Files.setPosixFilePermissions(localLauncherPath, perms); 273 } 274 return new String[] {launcher, localLauncherPath.toAbsolutePath().toString()}; 275 } 276 }