1 /* 2 * Copyright (c) 2014, 2016, 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 DefaultUseWithClient 26 * @summary Test default behavior of sharing with -client 27 * @library /test/lib 28 * @modules java.base/jdk.internal.misc 29 * java.management 30 * @ignore 8154204 31 * @run main DefaultUseWithClient 32 * @bug 8032224 33 */ 34 35 import jdk.test.lib.process.ProcessTools; 36 import jdk.test.lib.process.OutputAnalyzer; 37 import jdk.test.lib.Platform; 38 import java.io.File; 39 40 public class DefaultUseWithClient { 41 public static void main(String[] args) throws Exception { 42 String fileName = "DefaultUseWithClient.jsa"; 43 44 // On 32-bit windows CDS should be on by default in "-client" config 45 // Skip this test on any other platform 46 boolean is32BitWindows = (Platform.isWindows() && Platform.is32bit()); 47 if (!is32BitWindows) { 48 System.out.println("Test only applicable on 32-bit Windows. Skipping"); 49 return; 50 } 51 52 // create the archive 53 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder( 54 "-XX:+UnlockDiagnosticVMOptions", 55 "-XX:SharedArchiveFile=./" + fileName, 56 "-Xshare:dump"); 57 OutputAnalyzer output = new OutputAnalyzer(pb.start()); 58 output.shouldHaveExitValue(0); 59 60 pb = ProcessTools.createJavaProcessBuilder( 61 "-XX:+UnlockDiagnosticVMOptions", 62 "-XX:SharedArchiveFile=./" + fileName, 63 "-client", 64 "-XX:+PrintSharedSpaces", 65 "-version"); 66 67 output = new OutputAnalyzer(pb.start()); 68 try { 69 output.shouldContain("sharing"); 70 } catch (RuntimeException e) { 71 // if sharing failed due to ASLR or similar reasons, 72 // check whether sharing was attempted at all (UseSharedSpaces) 73 output.shouldContain("UseSharedSpaces:"); 74 } 75 output.shouldHaveExitValue(0); 76 } 77 }