1 /* 2 * Copyright (c) 2016, 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 package gc; 25 26 /* @test TestVerifySubSet.java 27 * @key gc 28 * @bug 8072725 29 * @summary Test VerifySubSet option 30 * @library /test/lib 31 * @modules java.base/jdk.internal.misc 32 * @run main gc.TestVerifySubSet 33 */ 34 35 import jdk.test.lib.process.ProcessTools; 36 import jdk.test.lib.process.OutputAnalyzer; 37 import java.util.ArrayList; 38 import java.util.Collections; 39 import jdk.test.lib.Utils; 40 41 class TestVerifySubSetRunSystemGC { 42 public static void main(String args[]) throws Exception { 43 System.gc(); 44 } 45 } 46 47 public class TestVerifySubSet { 48 49 private static OutputAnalyzer runTest(String subset) throws Exception { 50 ArrayList<String> vmOpts = new ArrayList(); 51 52 Collections.addAll(vmOpts, Utils.getFilteredTestJavaOpts("-Xlog.*")); 53 Collections.addAll(vmOpts, new String[] {"-XX:+UnlockDiagnosticVMOptions", 54 "-XX:+VerifyBeforeGC", 55 "-XX:+VerifyAfterGC", 56 "-Xlog:gc+verify=debug", 57 "-XX:VerifySubSet="+subset, 58 TestVerifySubSetRunSystemGC.class.getName()}); 59 ProcessBuilder pb = 60 ProcessTools.createJavaProcessBuilder(vmOpts.toArray(new String[vmOpts.size()])); 61 OutputAnalyzer output = new OutputAnalyzer(pb.start()); 62 63 System.out.println("Output:\n" + output.getOutput()); 64 return output; 65 } 66 67 public static void main(String args[]) throws Exception { 68 69 OutputAnalyzer output; 70 71 output = runTest("heap, threads, codecache, metaspace"); 72 output.shouldContain("Heap"); 73 output.shouldContain("Threads"); 74 output.shouldContain("CodeCache"); 75 output.shouldContain("MetaspaceUtils"); 76 output.shouldNotContain("SymbolTable"); 77 output.shouldNotContain("StringTable"); 78 output.shouldNotContain("SystemDictionary"); 79 output.shouldNotContain("CodeCache Oops"); 80 output.shouldHaveExitValue(0); 81 82 output = runTest("hello, threads, codecache, metaspace"); 83 output.shouldContain("memory sub-system is unknown, please correct it"); 84 output.shouldNotContain("Threads"); 85 output.shouldNotContain("CodeCache"); 86 output.shouldNotContain("MetaspaceUtils"); 87 output.shouldHaveExitValue(1); 88 } 89 }