1 /* 2 * Copyright (c) 2014, 2015, 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 /testlibrary 28 * @modules java.base/jdk.internal.misc 29 * java.management 30 * @run main DefaultUseWithClient 31 * @bug 8032224 32 */ 33 34 import jdk.test.lib.*; 35 import java.io.File; 36 37 public class DefaultUseWithClient { 38 public static void main(String[] args) throws Exception { 39 String fileName = "DefaultUseWithClient.jsa"; 40 41 // On 32-bit windows CDS should be on by default in "-client" config 42 // Skip this test on any other platform 43 boolean is32BitWindows = (Platform.isWindows() && Platform.is32bit()); 44 if (!is32BitWindows) { 45 System.out.println("Test only applicable on 32-bit Windows. Skipping"); 46 return; 47 } 48 49 // create the archive 50 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder( 51 "-XX:+UnlockDiagnosticVMOptions", 52 "-XX:SharedArchiveFile=./" + fileName, 53 "-Xshare:dump"); 54 OutputAnalyzer output = new OutputAnalyzer(pb.start()); 55 output.shouldHaveExitValue(0); 56 57 pb = ProcessTools.createJavaProcessBuilder( 58 "-XX:+UnlockDiagnosticVMOptions", 59 "-XX:SharedArchiveFile=./" + fileName, 60 "-client", 61 "-XX:+PrintSharedSpaces", 62 "-version"); 63 64 output = new OutputAnalyzer(pb.start()); 65 try { 66 output.shouldContain("sharing"); 67 } catch (RuntimeException e) { 68 // if sharing failed due to ASLR or similar reasons, 69 // check whether sharing was attempted at all (UseSharedSpaces) 70 output.shouldContain("UseSharedSpaces:"); 71 } 72 output.shouldHaveExitValue(0); 73 } 74 }