1 /* 2 * Copyright (c) 2014, 2018, 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 import jdk.test.lib.Utils; 26 import jdk.test.lib.BuildHelper; 27 import jdk.test.lib.JDKToolFinder; 28 import jdk.test.lib.Platform; 29 import jdk.test.lib.cds.CDSOptions; 30 import jdk.test.lib.cds.CDSTestUtils; 31 import jdk.test.lib.cds.CDSTestUtils.Result; 32 import jdk.test.lib.process.ProcessTools; 33 import jdk.test.lib.process.OutputAnalyzer; 34 import java.io.File; 35 import java.text.SimpleDateFormat; 36 import java.util.ArrayList; 37 import java.util.Date; 38 39 /** 40 * This is a test utility class for common AppCDS test functionality. 41 * 42 * Various methods use (String ...) for passing VM options. Note that the order 43 * of the VM options are important in certain cases. Many methods take arguments like 44 * 45 * (String prefix[], String suffix[], String... opts) 46 * 47 * Note that the order of the VM options is: 48 * 49 * prefix + opts + suffix 50 */ 51 public class TestCommon extends CDSTestUtils { 52 private static final String JSA_FILE_PREFIX = System.getProperty("user.dir") + 53 File.separator + "appcds-"; 54 55 private static final SimpleDateFormat timeStampFormat = 56 new SimpleDateFormat("HH'h'mm'm'ss's'SSS"); 57 58 private static final String timeoutFactor = 59 System.getProperty("test.timeout.factor", "1.0"); 60 61 private static String currentArchiveName; 62 63 // Call this method to start new archive with new unique name 64 public static void startNewArchiveName() { 65 deletePriorArchives(); 66 currentArchiveName = JSA_FILE_PREFIX + 67 timeStampFormat.format(new Date()) + ".jsa"; 68 } 69 70 // Call this method to get current archive name 71 public static String getCurrentArchiveName() { 72 return currentArchiveName; 73 } 74 75 // Attempt to clean old archives to preserve space 76 // Archives are large artifacts (20Mb or more), and much larger than 77 // most other artifacts created in jtreg testing. 78 // Therefore it is a good idea to clean the old archives when they are not needed. 79 // In most cases the deletion attempt will succeed; on rare occasion the 80 // delete operation will fail since the system or VM process still holds a handle 81 // to the file; in such cases the File.delete() operation will silently fail, w/o 82 // throwing an exception, thus allowing testing to continue. 83 public static void deletePriorArchives() { 84 File dir = new File(System.getProperty("user.dir")); 85 String files[] = dir.list(); 86 for (String name : files) { 87 if (name.startsWith("appcds-") && name.endsWith(".jsa")) { 88 if (!(new File(dir, name)).delete()) 89 System.out.println("deletePriorArchives(): delete failed for file " + name); 90 } 91 } 92 } 93 94 95 // Create AppCDS archive using most common args - convenience method 96 // Legacy name preserved for compatibility 97 public static OutputAnalyzer dump(String appJar, String appClasses[], 98 String... suffix) throws Exception { 99 return createArchive(appJar, appClasses, suffix); 100 } 101 102 103 // Create AppCDS archive using most common args - convenience method 104 public static OutputAnalyzer createArchive(String appJar, String appClasses[], 105 String... suffix) throws Exception { 106 AppCDSOptions opts = (new AppCDSOptions()).setAppJar(appJar) 107 .setAppClasses(appClasses); 108 opts.addSuffix(suffix); 109 return createArchive(opts); 110 } 111 112 // If you use -XX:+UseAppCDS or -XX:-UseAppCDS in your JVM command-line, call this method 113 // to wrap the arguments. 114 public static String[] makeCommandLineForAppCDS(String... args) throws Exception { 115 return args; 116 } 117 118 // Create AppCDS archive using appcds options 119 public static OutputAnalyzer createArchive(AppCDSOptions opts) 120 throws Exception { 121 122 ArrayList<String> cmd = new ArrayList<String>(); 123 File classList = makeClassList(opts.appClasses); 124 startNewArchiveName(); 125 126 for (String p : opts.prefix) cmd.add(p); 127 128 if (opts.appJar != null) { 129 cmd.add("-cp"); 130 cmd.add(opts.appJar); 131 } else { 132 cmd.add("-cp"); 133 cmd.add("\"\""); 134 } 135 136 cmd.add("-Xshare:dump"); 137 cmd.add("-Xlog:cds,cds+hashtables"); 138 cmd.add("-XX:+UseAppCDS"); 139 cmd.add("-XX:ExtraSharedClassListFile=" + classList.getPath()); 140 141 if (opts.archiveName == null) 142 opts.archiveName = getCurrentArchiveName(); 143 144 cmd.add("-XX:SharedArchiveFile=" + opts.archiveName); 145 146 for (String s : opts.suffix) cmd.add(s); 147 148 String[] cmdLine = cmd.toArray(new String[cmd.size()]); 149 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(true, makeCommandLineForAppCDS(cmdLine)); 150 return executeAndLog(pb, "dump"); 151 } 152 153 154 // Execute JVM using AppCDS archive with specified AppCDSOptions 155 public static OutputAnalyzer runWithArchive(AppCDSOptions opts) 156 throws Exception { 157 158 ArrayList<String> cmd = new ArrayList<String>(); 159 160 for (String p : opts.prefix) cmd.add(p); 161 162 cmd.add("-Xshare:" + opts.xShareMode); 163 cmd.add("-XX:+UseAppCDS"); 164 cmd.add("-showversion"); 165 cmd.add("-XX:SharedArchiveFile=" + getCurrentArchiveName()); 166 cmd.add("-Dtest.timeout.factor=" + timeoutFactor); 167 168 if (opts.appJar != null) { 169 cmd.add("-cp"); 170 cmd.add(opts.appJar); 171 } 172 173 for (String s : opts.suffix) cmd.add(s); 174 175 String[] cmdLine = cmd.toArray(new String[cmd.size()]); 176 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(true, makeCommandLineForAppCDS(cmdLine)); 177 return executeAndLog(pb, "exec"); 178 } 179 180 181 public static OutputAnalyzer execCommon(String... suffix) throws Exception { 182 AppCDSOptions opts = (new AppCDSOptions()); 183 opts.addSuffix(suffix); 184 return runWithArchive(opts); 185 } 186 187 // This is the new API for running a Java process with CDS enabled. 188 // See comments in the CDSTestUtils.Result class for how to use this method. 189 public static Result run(String... suffix) throws Exception { 190 AppCDSOptions opts = (new AppCDSOptions()); 191 opts.addSuffix(suffix); 192 return new Result(opts, runWithArchive(opts)); 193 } 194 195 public static OutputAnalyzer exec(String appJar, String... suffix) throws Exception { 196 AppCDSOptions opts = (new AppCDSOptions()).setAppJar(appJar); 197 opts.addSuffix(suffix); 198 return runWithArchive(opts); 199 } 200 201 public static Result runWithModules(String prefix[], String upgrademodulepath, String modulepath, 202 String mid, String... testClassArgs) throws Exception { 203 AppCDSOptions opts = makeModuleOptions(prefix, upgrademodulepath, modulepath, 204 mid, testClassArgs); 205 return new Result(opts, runWithArchive(opts)); 206 } 207 208 public static OutputAnalyzer execAuto(String... suffix) throws Exception { 209 AppCDSOptions opts = (new AppCDSOptions()); 210 opts.addSuffix(suffix).setXShareMode("auto"); 211 return runWithArchive(opts); 212 } 213 214 public static OutputAnalyzer execOff(String... suffix) throws Exception { 215 AppCDSOptions opts = (new AppCDSOptions()); 216 opts.addSuffix(suffix).setXShareMode("off"); 217 return runWithArchive(opts); 218 } 219 220 221 private static AppCDSOptions makeModuleOptions(String prefix[], String upgrademodulepath, String modulepath, 222 String mid, String testClassArgs[]) { 223 AppCDSOptions opts = (new AppCDSOptions()); 224 225 opts.addPrefix(prefix); 226 if (upgrademodulepath == null) { 227 opts.addSuffix("-p", modulepath, "-m", mid); 228 } else { 229 opts.addSuffix("--upgrade-module-path", upgrademodulepath, 230 "-p", modulepath, "-m", mid); 231 } 232 opts.addSuffix(testClassArgs); 233 return opts; 234 } 235 236 public static OutputAnalyzer execModule(String prefix[], String upgrademodulepath, String modulepath, 237 String mid, String... testClassArgs) 238 throws Exception { 239 AppCDSOptions opts = makeModuleOptions(prefix, upgrademodulepath, modulepath, 240 mid, testClassArgs); 241 return runWithArchive(opts); 242 } 243 244 245 // A common operation: dump, then check results 246 public static OutputAnalyzer testDump(String appJar, String appClasses[], 247 String... suffix) throws Exception { 248 OutputAnalyzer output = dump(appJar, appClasses, suffix); 249 output.shouldContain("Loading classes to share"); 250 output.shouldHaveExitValue(0); 251 return output; 252 } 253 254 255 /** 256 * Simple test -- dump and execute appJar with the given appClasses in classlist. 257 */ 258 public static OutputAnalyzer test(String appJar, String appClasses[], String... args) 259 throws Exception { 260 testDump(appJar, appClasses); 261 262 OutputAnalyzer output = exec(appJar, args); 263 return checkExec(output); 264 } 265 266 267 public static OutputAnalyzer checkExecReturn(OutputAnalyzer output, int ret, 268 boolean checkContain, String... matches) throws Exception { 269 try { 270 for (String s : matches) { 271 if (checkContain) { 272 output.shouldContain(s); 273 } else { 274 output.shouldNotContain(s); 275 } 276 } 277 output.shouldHaveExitValue(ret); 278 } catch (Exception e) { 279 checkCommonExecExceptions(output, e); 280 } 281 282 return output; 283 } 284 285 286 // Convenience concatenation utils 287 public static String[] list(String ...args) { 288 return args; 289 } 290 291 292 public static String[] list(String arg, int count) { 293 ArrayList<String> stringList = new ArrayList<String>(); 294 for (int i = 0; i < count; i++) { 295 stringList.add(arg); 296 } 297 298 String outputArray[] = stringList.toArray(new String[stringList.size()]); 299 return outputArray; 300 } 301 302 303 public static String[] concat(String... args) { 304 return list(args); 305 } 306 307 308 public static String[] concat(String prefix[], String... extra) { 309 ArrayList<String> list = new ArrayList<String>(); 310 for (String s : prefix) { 311 list.add(s); 312 } 313 for (String s : extra) { 314 list.add(s); 315 } 316 317 return list.toArray(new String[list.size()]); 318 } 319 320 321 // ===================== Concatenate paths 322 public static String concatPaths(String... paths) { 323 String prefix = ""; 324 String s = ""; 325 for (String p : paths) { 326 s += prefix; 327 s += p; 328 prefix = File.pathSeparator; 329 } 330 return s; 331 } 332 333 334 public static String getTestJar(String jar) { 335 File jarFile = CDSTestUtils.getTestArtifact(jar, true); 336 if (!jarFile.isFile()) { 337 throw new RuntimeException("Not a regular file: " + jarFile.getPath()); 338 } 339 return jarFile.getPath(); 340 } 341 342 343 public static String getTestDir(String d) { 344 File dirFile = CDSTestUtils.getTestArtifact(d, true); 345 if (!dirFile.isDirectory()) { 346 throw new RuntimeException("Not a directory: " + dirFile.getPath()); 347 } 348 return dirFile.getPath(); 349 } 350 }