1 /* 2 * Copyright (c) 2017, 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 import java.io.IOException; 25 import java.nio.file.Files; 26 import java.nio.file.Paths; 27 28 import jdk.test.lib.apps.LingeredApp; 29 import jdk.test.lib.Platform; 30 import jdk.test.lib.process.OutputAnalyzer; 31 import jdk.test.lib.process.ProcessTools; 32 33 /** 34 * @test 35 * @bug 8184982 36 * @summary Test ClassDump tool 37 * @requires vm.hasSAandCanAttach 38 * @library /test/lib 39 * @run main/othervm TestClassDump 40 */ 41 42 public class TestClassDump { 43 dumpClass(long lingeredAppPid)44 private static void dumpClass(long lingeredAppPid) 45 throws IOException { 46 47 ProcessBuilder pb; 48 OutputAnalyzer output; 49 50 pb = ProcessTools.createJavaProcessBuilder( 51 "-Dsun.jvm.hotspot.tools.jcore.outputDir=jtreg_classes", 52 "-m", "jdk.hotspot.agent/sun.jvm.hotspot.tools.jcore.ClassDump", String.valueOf(lingeredAppPid)); 53 output = new OutputAnalyzer(pb.start()); 54 output.shouldHaveExitValue(0); 55 if (!Files.isDirectory(Paths.get("jtreg_classes"))) { 56 throw new RuntimeException("jtreg_classes directory not found"); 57 } 58 if (Files.notExists(Paths.get("jtreg_classes", "java", "lang", "Integer.class"))) { 59 throw new RuntimeException("jtreg_classes/java/lang/Integer.class not found"); 60 } 61 if (Files.notExists(Paths.get("jtreg_classes", "jdk", "test", "lib", "apps", "LingeredApp.class"))) { 62 throw new RuntimeException("jtreg_classes/jdk/test/lib/apps/LingeredApp.class not found"); 63 } 64 if (Files.notExists(Paths.get("jtreg_classes", "sun", "net", "util", "URLUtil.class"))) { 65 throw new RuntimeException("jtreg_classes/sun/net/util/URLUtil.class not found"); 66 } 67 68 pb = ProcessTools.createJavaProcessBuilder( 69 "-Dsun.jvm.hotspot.tools.jcore.outputDir=jtreg_classes2", 70 "-Dsun.jvm.hotspot.tools.jcore.PackageNameFilter.pkgList=jdk,sun", 71 "-m", "jdk.hotspot.agent/sun.jvm.hotspot.tools.jcore.ClassDump", String.valueOf(lingeredAppPid)); 72 output = new OutputAnalyzer(pb.start()); 73 output.shouldHaveExitValue(0); 74 if (Files.exists(Paths.get("jtreg_classes2", "java", "math", "BigInteger.class"))) { 75 throw new RuntimeException("jtreg_classes2/java/math/BigInteger.class not expected"); 76 } 77 if (Files.notExists(Paths.get("jtreg_classes2", "sun", "util", "calendar", "BaseCalendar.class"))) { 78 throw new RuntimeException("jtreg_classes2/sun/util/calendar/BaseCalendar.class not found"); 79 } 80 if (Files.notExists(Paths.get("jtreg_classes2", "jdk", "internal", "loader", "BootLoader.class"))) { 81 throw new RuntimeException("jtreg_classes2/jdk/internal/loader/BootLoader.class not found"); 82 } 83 } 84 main(String[] args)85 public static void main(String[] args) throws Exception { 86 LingeredApp theApp = null; 87 try { 88 theApp = LingeredApp.startApp(); 89 long pid = theApp.getPid(); 90 System.out.println("Started LingeredApp with pid " + pid); 91 dumpClass(pid); 92 } catch (Exception ex) { 93 throw new RuntimeException("Test ERROR " + ex, ex); 94 } finally { 95 LingeredApp.stopApp(theApp); 96 } 97 System.out.println("Test PASSED"); 98 } 99 } 100