1 /* 2 * Copyright (c) 2014, 2017, 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.JDKToolFinder; 27 import jdk.test.lib.Platform; 28 import jdk.test.lib.cds.CDSOptions; 29 import jdk.test.lib.cds.CDSTestUtils; 30 import jdk.test.lib.process.ProcessTools; 31 import jdk.test.lib.process.OutputAnalyzer; 32 import java.io.File; 33 import java.text.SimpleDateFormat; 34 import java.util.ArrayList; 35 import java.util.Date; 36 37 /** 38 * This is a test utility class for common AppCDS test functionality. 39 * 40 * Various methods use (String ...) for passing VM options. Note that the order 41 * of the VM options are important in certain cases. Many methods take arguments like 42 * 43 * (String prefix[], String suffix[], String... opts) 44 * 45 * Note that the order of the VM options is: 46 * 47 * prefix + opts + suffix 48 */ 49 public class TestCommon extends CDSTestUtils { 50 private static final String JSA_FILE_PREFIX = System.getProperty("user.dir") + 51 File.separator + "appcds-"; 52 53 private static final SimpleDateFormat timeStampFormat = 54 new SimpleDateFormat("HH'h'mm'm'ss's'SSS"); 55 56 private static final String timeoutFactor = 57 System.getProperty("test.timeout.factor", "1.0"); 58 59 private static String currentArchiveName; 60 61 // Call this method to start new archive with new unique name 62 public static void startNewArchiveName() { 63 deletePriorArchives(); 64 currentArchiveName = JSA_FILE_PREFIX + 65 timeStampFormat.format(new Date()) + ".jsa"; 66 } 67 68 // Call this method to get current archive name 69 public static String getCurrentArchiveName() { 70 return currentArchiveName; 71 } 72 73 // Attempt to clean old archives to preserve space 74 // Archives are large artifacts (20Mb or more), and much larger than 75 // most other artifacts created in jtreg testing. 76 // Therefore it is a good idea to clean the old archives when they are not needed. 77 // In most cases the deletion attempt will succeed; on rare occasion the 78 // delete operation will fail since the system or VM process still holds a handle 79 // to the file; in such cases the File.delete() operation will silently fail, w/o 80 // throwing an exception, thus allowing testing to continue. 81 public static void deletePriorArchives() { 82 File dir = new File(System.getProperty("user.dir")); 83 String files[] = dir.list(); 84 for (String name : files) { 85 if (name.startsWith("appcds-") && name.endsWith(".jsa")) { 86 if (!(new File(dir, name)).delete()) 87 System.out.println("deletePriorArchives(): delete failed for file " + name); 88 } 89 } 90 } 91 92 93 // Create AppCDS archive using most common args - convenience method 94 // Legacy name preserved for compatibility 95 public static OutputAnalyzer dump(String appJar, String appClasses[], 96 String... suffix) throws Exception { 97 return createArchive(appJar, appClasses, suffix); 98 } 99 100 101 // Create AppCDS archive using most common args - convenience method 102 public static OutputAnalyzer createArchive(String appJar, String appClasses[], 103 String... suffix) throws Exception { 104 AppCDSOptions opts = (new AppCDSOptions()).setAppJar(appJar) 105 .setAppClasses(appClasses); 106 opts.addSuffix(suffix); 107 return createArchive(opts); 108 } 109 110 111 // Create AppCDS archive using appcds options 112 public static OutputAnalyzer createArchive(AppCDSOptions opts) 113 throws Exception { 114 115 ArrayList<String> cmd = new ArrayList<String>(); 116 File classList = makeClassList(opts.appClasses); 117 startNewArchiveName(); 118 119 for (String p : opts.prefix) cmd.add(p); 120 121 if (opts.appJar != null) { 122 cmd.add("-cp"); 123 cmd.add(opts.appJar); 124 } else { 125 cmd.add("-cp"); 126 cmd.add("\"\""); 127 } 128 129 cmd.add("-Xshare:dump"); 130 cmd.add("-Xlog:cds,cds+hashtables"); 131 cmd.add("-XX:+UseAppCDS"); 132 cmd.add("-XX:ExtraSharedClassListFile=" + classList.getPath()); 133 134 if (opts.archiveName == null) 135 opts.archiveName = getCurrentArchiveName(); 136 137 cmd.add("-XX:SharedArchiveFile=" + opts.archiveName); 138 139 for (String s : opts.suffix) cmd.add(s); 140 141 String[] cmdLine = cmd.toArray(new String[cmd.size()]); 142 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(true, cmdLine); 143 return executeAndLog(pb, "dump"); 144 } 145 146 147 // Execute JVM using AppCDS archive with specified AppCDSOptions 148 public static OutputAnalyzer runWithArchive(AppCDSOptions opts) 149 throws Exception { 150 151 ArrayList<String> cmd = new ArrayList<String>(); 152 153 for (String p : opts.prefix) cmd.add(p); 154 155 cmd.add("-Xshare:" + opts.xShareMode); 156 cmd.add("-XX:+UseAppCDS"); 157 cmd.add("-showversion"); 158 cmd.add("-XX:SharedArchiveFile=" + getCurrentArchiveName()); 159 cmd.add("-Dtest.timeout.factor=" + timeoutFactor); 160 161 if (opts.appJar != null) { 162 cmd.add("-cp"); 163 cmd.add(opts.appJar); 164 } 165 166 for (String s : opts.suffix) cmd.add(s); 167 168 String[] cmdLine = cmd.toArray(new String[cmd.size()]); 169 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(true, cmdLine); 170 return executeAndLog(pb, "exec"); 171 } 172 173 174 public static OutputAnalyzer execCommon(String... suffix) throws Exception { 175 AppCDSOptions opts = (new AppCDSOptions()); 176 opts.addSuffix(suffix); 177 return runWithArchive(opts); 178 } 179 180 181 public static OutputAnalyzer exec(String appJar, String... suffix) throws Exception { 182 AppCDSOptions opts = (new AppCDSOptions()).setAppJar(appJar); 183 opts.addSuffix(suffix); 184 return runWithArchive(opts); 185 } 186 187 188 public static OutputAnalyzer execAuto(String... suffix) throws Exception { 189 AppCDSOptions opts = (new AppCDSOptions()); 190 opts.addSuffix(suffix).setXShareMode("auto"); 191 return runWithArchive(opts); 192 } 193 194 public static OutputAnalyzer execOff(String... suffix) throws Exception { 195 AppCDSOptions opts = (new AppCDSOptions()); 196 opts.addSuffix(suffix).setXShareMode("off"); 197 return runWithArchive(opts); 198 } 199 200 public static OutputAnalyzer execModule(String prefix[], String upgrademodulepath, String modulepath, 201 String mid, String... testClassArgs) 202 throws Exception { 203 204 AppCDSOptions opts = (new AppCDSOptions()); 205 206 opts.addPrefix(prefix); 207 if (upgrademodulepath == null) { 208 opts.addSuffix("-p", modulepath, "-m", mid); 209 } else { 210 opts.addSuffix("--upgrade-module-path", upgrademodulepath, 211 "-p", modulepath, "-m", mid); 212 } 213 opts.addSuffix(testClassArgs); 214 215 return runWithArchive(opts); 216 } 217 218 219 // A common operation: dump, then check results 220 public static OutputAnalyzer testDump(String appJar, String appClasses[], 221 String... suffix) throws Exception { 222 OutputAnalyzer output = dump(appJar, appClasses, suffix); 223 output.shouldContain("Loading classes to share"); 224 output.shouldHaveExitValue(0); 225 return output; 226 } 227 228 229 /** 230 * Simple test -- dump and execute appJar with the given appClasses in classlist. 231 */ 232 public static OutputAnalyzer test(String appJar, String appClasses[], String... args) 233 throws Exception { 234 testDump(appJar, appClasses); 235 236 OutputAnalyzer output = exec(appJar, args); 237 return checkExec(output); 238 } 239 240 241 public static OutputAnalyzer checkExecReturn(OutputAnalyzer output, int ret, 242 boolean checkContain, String... matches) throws Exception { 243 try { 244 for (String s : matches) { 245 if (checkContain) { 246 output.shouldContain(s); 247 } else { 248 output.shouldNotContain(s); 249 } 250 } 251 output.shouldHaveExitValue(ret); 252 } catch (Exception e) { 253 checkCommonExecExceptions(output, e); 254 } 255 256 return output; 257 } 258 259 260 // Convenience concatenation utils 261 public static String[] list(String ...args) { 262 return args; 263 } 264 265 266 public static String[] list(String arg, int count) { 267 ArrayList<String> stringList = new ArrayList<String>(); 268 for (int i = 0; i < count; i++) { 269 stringList.add(arg); 270 } 271 272 String outputArray[] = stringList.toArray(new String[stringList.size()]); 273 return outputArray; 274 } 275 276 277 public static String[] concat(String... args) { 278 return list(args); 279 } 280 281 282 public static String[] concat(String prefix[], String... extra) { 283 ArrayList<String> list = new ArrayList<String>(); 284 for (String s : prefix) { 285 list.add(s); 286 } 287 for (String s : extra) { 288 list.add(s); 289 } 290 291 return list.toArray(new String[list.size()]); 292 } 293 294 295 // ===================== Concatenate paths 296 public static String concatPaths(String... paths) { 297 String prefix = ""; 298 String s = ""; 299 for (String p : paths) { 300 s += prefix; 301 s += p; 302 prefix = File.pathSeparator; 303 } 304 return s; 305 } 306 307 308 public static String getTestJar(String jar) { 309 File jarFile = CDSTestUtils.getTestArtifact(jar, true); 310 if (!jarFile.isFile()) { 311 throw new RuntimeException("Not a regular file: " + jarFile.getPath()); 312 } 313 return jarFile.getPath(); 314 } 315 316 317 public static String getTestDir(String d) { 318 File dirFile = CDSTestUtils.getTestArtifact(d, true); 319 if (!dirFile.isDirectory()) { 320 throw new RuntimeException("Not a directory: " + dirFile.getPath()); 321 } 322 return dirFile.getPath(); 323 } 324 }