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