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.Arrays; 37 import java.util.ArrayList; 38 import java.util.Date; 39 40 /** 41 * This is a test utility class for common AppCDS test functionality. 42 * 43 * Various methods use (String ...) for passing VM options. Note that the order 44 * of the VM options are important in certain cases. Many methods take arguments like 45 * 46 * (String prefix[], String suffix[], String... opts) 47 * 48 * Note that the order of the VM options is: 49 * 50 * prefix + opts + suffix 51 */ 52 public class TestCommon extends CDSTestUtils { 53 private static final String JSA_FILE_PREFIX = System.getProperty("user.dir") + 54 File.separator + "appcds-"; 55 56 private static final SimpleDateFormat timeStampFormat = 57 new SimpleDateFormat("HH'h'mm'm'ss's'SSS"); 58 59 private static final String timeoutFactor = 60 System.getProperty("test.timeout.factor", "1.0"); 61 62 private static String currentArchiveName; 63 64 // Call this method to start new archive with new unique name 65 public static void startNewArchiveName() { 66 deletePriorArchives(); 67 currentArchiveName = JSA_FILE_PREFIX + 68 timeStampFormat.format(new Date()) + ".jsa"; 69 } 70 71 // Call this method to get current archive name 72 public static String getCurrentArchiveName() { 73 return currentArchiveName; 74 } 75 76 // Attempt to clean old archives to preserve space 77 // Archives are large artifacts (20Mb or more), and much larger than 78 // most other artifacts created in jtreg testing. 79 // Therefore it is a good idea to clean the old archives when they are not needed. 80 // In most cases the deletion attempt will succeed; on rare occasion the 81 // delete operation will fail since the system or VM process still holds a handle 82 // to the file; in such cases the File.delete() operation will silently fail, w/o 83 // throwing an exception, thus allowing testing to continue. 84 public static void deletePriorArchives() { 85 File dir = new File(System.getProperty("user.dir")); 86 String files[] = dir.list(); 87 for (String name : files) { 88 if (name.startsWith("appcds-") && name.endsWith(".jsa")) { 89 if (!(new File(dir, name)).delete()) 90 System.out.println("deletePriorArchives(): delete failed for file " + name); 91 } 92 } 93 } 94 95 96 // Create AppCDS archive using most common args - convenience method 97 // Legacy name preserved for compatibility 98 public static OutputAnalyzer dump(String appJar, String appClasses[], 99 String... suffix) throws Exception { 100 return createArchive(appJar, appClasses, suffix); 101 } 102 103 104 // Create AppCDS archive using most common args - convenience method 105 public static OutputAnalyzer createArchive(String appJar, String appClasses[], 106 String... suffix) throws Exception { 107 AppCDSOptions opts = (new AppCDSOptions()).setAppJar(appJar) 108 .setAppClasses(appClasses); 109 opts.addSuffix(suffix); 110 return createArchive(opts); 111 } 112 113 public static String[] makeCommandLineForAppCDS(String... args) throws Exception { 114 return args; 115 } 116 117 // Create AppCDS archive using appcds options 118 public static OutputAnalyzer createArchive(AppCDSOptions opts) 119 throws Exception { 120 121 ArrayList<String> cmd = new ArrayList<String>(); 122 File classList = makeClassList(opts.appClasses); 123 startNewArchiveName(); 124 125 for (String p : opts.prefix) cmd.add(p); 126 127 if (opts.appJar != null) { 128 cmd.add("-cp"); 129 cmd.add(opts.appJar); 130 } else { 131 cmd.add("-cp"); 132 cmd.add("\"\""); 133 } 134 135 cmd.add("-Xshare:dump"); 136 cmd.add("-Xlog:cds,cds+hashtables"); 137 cmd.add("-XX:ExtraSharedClassListFile=" + classList.getPath()); 138 139 if (opts.archiveName == null) 140 opts.archiveName = getCurrentArchiveName(); 141 142 cmd.add("-XX:SharedArchiveFile=" + opts.archiveName); 143 144 for (String s : opts.suffix) cmd.add(s); 145 146 String[] cmdLine = cmd.toArray(new String[cmd.size()]); 147 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(true, makeCommandLineForAppCDS(cmdLine)); 148 return executeAndLog(pb, "dump"); 149 } 150 151 152 // Execute JVM using AppCDS archive with specified AppCDSOptions 153 public static OutputAnalyzer runWithArchive(AppCDSOptions opts) 154 throws Exception { 155 156 ArrayList<String> cmd = new ArrayList<String>(); 157 158 for (String p : opts.prefix) cmd.add(p); 159 160 cmd.add("-Xshare:" + opts.xShareMode); 161 cmd.add("-showversion"); 162 cmd.add("-XX:SharedArchiveFile=" + getCurrentArchiveName()); 163 cmd.add("-Dtest.timeout.factor=" + timeoutFactor); 164 165 if (opts.appJar != null) { 166 cmd.add("-cp"); 167 cmd.add(opts.appJar); 168 } 169 170 for (String s : opts.suffix) cmd.add(s); 171 172 String[] cmdLine = cmd.toArray(new String[cmd.size()]); 173 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(true, makeCommandLineForAppCDS(cmdLine)); 174 return executeAndLog(pb, "exec"); 175 } 176 177 178 public static OutputAnalyzer execCommon(String... suffix) throws Exception { 179 AppCDSOptions opts = (new AppCDSOptions()); 180 opts.addSuffix(suffix); 181 return runWithArchive(opts); 182 } 183 184 // This is the new API for running a Java process with CDS enabled. 185 // See comments in the CDSTestUtils.Result class for how to use this method. 186 public static Result run(String... suffix) throws Exception { 187 AppCDSOptions opts = (new AppCDSOptions()); 188 opts.addSuffix(suffix); 189 return new Result(opts, runWithArchive(opts)); 190 } 191 192 public static OutputAnalyzer exec(String appJar, String... suffix) throws Exception { 193 AppCDSOptions opts = (new AppCDSOptions()).setAppJar(appJar); 194 opts.addSuffix(suffix); 195 return runWithArchive(opts); 196 } 197 198 public static Result runWithModules(String prefix[], String upgrademodulepath, String modulepath, 199 String mid, String... testClassArgs) throws Exception { 200 AppCDSOptions opts = makeModuleOptions(prefix, upgrademodulepath, modulepath, 201 mid, testClassArgs); 202 return new Result(opts, runWithArchive(opts)); 203 } 204 205 public static OutputAnalyzer execAuto(String... suffix) throws Exception { 206 AppCDSOptions opts = (new AppCDSOptions()); 207 opts.addSuffix(suffix).setXShareMode("auto"); 208 return runWithArchive(opts); 209 } 210 211 public static OutputAnalyzer execOff(String... suffix) throws Exception { 212 AppCDSOptions opts = (new AppCDSOptions()); 213 opts.addSuffix(suffix).setXShareMode("off"); 214 return runWithArchive(opts); 215 } 216 217 218 private static AppCDSOptions makeModuleOptions(String prefix[], String upgrademodulepath, String modulepath, 219 String mid, String testClassArgs[]) { 220 AppCDSOptions opts = (new AppCDSOptions()); 221 222 opts.addPrefix(prefix); 223 if (upgrademodulepath == null) { 224 opts.addSuffix("-p", modulepath, "-m", mid); 225 } else { 226 opts.addSuffix("--upgrade-module-path", upgrademodulepath, 227 "-p", modulepath, "-m", mid); 228 } 229 opts.addSuffix(testClassArgs); 230 return opts; 231 } 232 233 public static OutputAnalyzer execModule(String prefix[], String upgrademodulepath, String modulepath, 234 String mid, String... testClassArgs) 235 throws Exception { 236 AppCDSOptions opts = makeModuleOptions(prefix, upgrademodulepath, modulepath, 237 mid, testClassArgs); 238 return runWithArchive(opts); 239 } 240 241 242 // A common operation: dump, then check results 243 public static OutputAnalyzer testDump(String appJar, String appClasses[], 244 String... suffix) throws Exception { 245 OutputAnalyzer output = dump(appJar, appClasses, suffix); 246 output.shouldContain("Loading classes to share"); 247 output.shouldHaveExitValue(0); 248 return output; 249 } 250 251 252 /** 253 * Simple test -- dump and execute appJar with the given appClasses in classlist. 254 */ 255 public static OutputAnalyzer test(String appJar, String appClasses[], String... args) 256 throws Exception { 257 testDump(appJar, appClasses); 258 259 OutputAnalyzer output = exec(appJar, args); 260 return checkExec(output); 261 } 262 263 264 public static OutputAnalyzer checkExecReturn(OutputAnalyzer output, int ret, 265 boolean checkContain, String... matches) throws Exception { 266 try { 267 for (String s : matches) { 268 if (checkContain) { 269 output.shouldContain(s); 270 } else { 271 output.shouldNotContain(s); 272 } 273 } 274 output.shouldHaveExitValue(ret); 275 } catch (Exception e) { 276 checkCommonExecExceptions(output, e); 277 } 278 279 return output; 280 } 281 282 283 // Convenience concatenation utils 284 public static String[] list(String ...args) { 285 return args; 286 } 287 288 289 public static String[] list(String arg, int count) { 290 ArrayList<String> stringList = new ArrayList<String>(); 291 for (int i = 0; i < count; i++) { 292 stringList.add(arg); 293 } 294 295 String outputArray[] = stringList.toArray(new String[stringList.size()]); 296 return outputArray; 297 } 298 299 300 public static String[] concat(String... args) { 301 return list(args); 302 } 303 304 305 public static String[] concat(String prefix[], String... extra) { 306 ArrayList<String> list = new ArrayList<String>(); 307 for (String s : prefix) { 308 list.add(s); 309 } 310 for (String s : extra) { 311 list.add(s); 312 } 313 314 return list.toArray(new String[list.size()]); 315 } 316 317 318 // ===================== Concatenate paths 319 public static String concatPaths(String... paths) { 320 String prefix = ""; 321 String s = ""; 322 for (String p : paths) { 323 s += prefix; 324 s += p; 325 prefix = File.pathSeparator; 326 } 327 return s; 328 } 329 330 331 public static String getTestJar(String jar) { 332 File jarFile = CDSTestUtils.getTestArtifact(jar, true); 333 if (!jarFile.isFile()) { 334 throw new RuntimeException("Not a regular file: " + jarFile.getPath()); 335 } 336 return jarFile.getPath(); 337 } 338 339 340 public static String getTestDir(String d) { 341 File dirFile = CDSTestUtils.getTestArtifact(d, true); 342 if (!dirFile.isDirectory()) { 343 throw new RuntimeException("Not a directory: " + dirFile.getPath()); 344 } 345 return dirFile.getPath(); 346 } 347 348 public static boolean checkOutputStrings(String outputString1, 349 String outputString2, 350 String split_regex) { 351 String[] sa1 = outputString1.split(split_regex); 352 String[] sa2 = outputString2.split(split_regex); 353 Arrays.sort(sa1); 354 Arrays.sort(sa2); 355 356 int i = 0; 357 for (String s : sa1) { 358 if (!s.equals(sa2[i])) { 359 throw new RuntimeException(s + " is different from " + sa2[i]); 360 } 361 i ++; 362 } 363 return true; 364 } 365 }