1 /* 2 * Copyright (c) 2018, 2019, 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 * @test Default CDS archive file 26 * @summary JDK platforms/binaries do not support default CDS archive should 27 * not contain classes.jsa in the default location. 28 * @requires vm.cds 29 * @library /test/lib 30 * @build sun.hotspot.WhiteBox 31 * @run driver ClassFileInstaller sun.hotspot.WhiteBox 32 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions 33 * -XX:+WhiteBoxAPI CheckDefaultArchiveFile 34 */ 35 import java.nio.file.Files; 36 import java.nio.file.Path; 37 import java.nio.file.Paths; 38 import jdk.test.lib.Platform; 39 import jdk.test.lib.cds.CDSTestUtils; 40 import jtreg.SkippedException; 41 import sun.hotspot.WhiteBox; 42 43 public class CheckDefaultArchiveFile { 44 public static void main(String[] args) throws Exception { 45 WhiteBox wb = WhiteBox.getWhiteBox(); 46 String osArch = Platform.getOsArch(); 47 String vmName = System.getProperty("java.vm.name"); 48 String vmString = vmName + "(" + osArch + ")"; 49 String jsaString = wb.getDefaultArchivePath(); 50 System.out.println("classes.jsa location:" + jsaString); 51 if (jsaString == null) { 52 if (Platform.isDefaultCDSArchiveSupported()) { 53 throw new RuntimeException("default CDS archive supported, but classes.jsa path null"); 54 } 55 } else { 56 Path jsa = Paths.get(jsaString); 57 if (Platform.isDefaultCDSArchiveSupported()) { 58 if (Files.exists(jsa)) { 59 System.out.println("Passed. " + vmString + 60 ": has default classes.jsa file"); 61 } else { 62 throw new RuntimeException(vmString + "has no " + jsaString); 63 } 64 } else { 65 throw new SkippedException("Default CDS archive is not supported"); 66 } 67 } 68 } 69 }