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 /* @test TestVerifySilently.java 25 * @key gc 26 * @bug 8032771 27 * @summary Test silent verification. 28 * @library /test/lib 29 * @modules java.base/jdk.internal.misc 30 */ 31 32 import jdk.test.lib.process.ProcessTools; 33 import jdk.test.lib.process.OutputAnalyzer; 34 import java.util.ArrayList; 35 import java.util.Collections; 36 import jdk.test.lib.Utils; 37 38 class RunSystemGC { 39 public static void main(String args[]) throws Exception { 40 System.gc(); 41 } 42 } 43 44 45 public class TestVerifySilently { 46 47 private static OutputAnalyzer runTest(boolean verifySilently) throws Exception { 48 ArrayList<String> vmOpts = new ArrayList(); 49 50 Collections.addAll(vmOpts, Utils.getFilteredTestJavaOpts("-Xlog.*")); 51 Collections.addAll(vmOpts, new String[] {"-XX:+UnlockDiagnosticVMOptions", 52 "-XX:+VerifyDuringStartup", 53 "-XX:+VerifyBeforeGC", 54 "-XX:+VerifyAfterGC", 55 (verifySilently ? "-Xlog:gc":"-Xlog:gc+verify=debug"), 56 RunSystemGC.class.getName()}); 57 ProcessBuilder pb = 58 ProcessTools.createJavaProcessBuilder(vmOpts.toArray(new String[vmOpts.size()])); 59 OutputAnalyzer output = new OutputAnalyzer(pb.start()); 60 61 System.out.println("Output:\n" + output.getOutput()); 62 return output; 63 } 64 65 66 public static void main(String args[]) throws Exception { 67 68 OutputAnalyzer output; 69 70 output = runTest(false); 71 output.shouldContain("Verifying"); 72 output.shouldHaveExitValue(0); 73 74 output = runTest(true); 75 output.shouldNotContain("Verifying"); 76 output.shouldHaveExitValue(0); 77 } 78 }