1 /*
  2  * Copyright (c) 2018, 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.nvdimm;
 25 
 26 /* @test TestAllocateOldGenAtError.java
 27  * @key gc
 28  * @summary Test to check correct handling of non-existent directory passed to AllocateOldGenAt option
 29  * @requires vm.gc=="null" & os.family != "aix"
 30  * @library /test/lib
 31  * @modules java.base/jdk.internal.misc
 32  * @run main gc.nvdimm.TestAllocateOldGenAtError
 33  */
 34 
 35 import java.io.File;
 36 import jdk.test.lib.JDKToolFinder;
 37 import jdk.test.lib.process.ProcessTools;
 38 import jdk.test.lib.process.OutputAnalyzer;
 39 import java.util.ArrayList;
 40 import java.util.Collections;
 41 import java.util.UUID;
 42 
 43 public class TestAllocateOldGenAtError {
 44   private static ArrayList<String> commonOpts;
 45 
 46   public static void main(String args[]) throws Exception {
 47     commonOpts = new ArrayList();
 48 
 49     String testVmOptsStr = System.getProperty("test.java.opts");
 50     if (!testVmOptsStr.isEmpty()) {
 51       String[] testVmOpts = testVmOptsStr.split(" ");
 52       Collections.addAll(commonOpts, testVmOpts);
 53     }
 54     String test_dir = System.getProperty("test.dir", ".");
 55 
 56     File f = null;
 57     do {
 58       f = new File(test_dir, UUID.randomUUID().toString());
 59     } while(f.exists());
 60 
 61     Collections.addAll(commonOpts, new String[] {"-XX:+UnlockExperimentalVMOptions",
 62                                                  "-XX:AllocateOldGenAt=" + f.getName(),
 63                                                  "-Xlog:gc+heap=info",
 64                                                  "-Xmx32m",
 65                                                  "-Xms32m",
 66                                                  "-version"});
 67 
 68     testG1();
 69     testParallelOld();
 70   }
 71 
 72   private static void testG1() throws Exception {
 73     System.out.println("Testing G1 GC");
 74 
 75     OutputAnalyzer output = runTest("-XX:+UseG1GC");
 76 
 77     output.shouldContain("Could not initialize G1 heap");
 78     output.shouldContain("Error occurred during initialization of VM");
 79     output.shouldNotHaveExitValue(0);
 80 
 81   }
 82 
 83   private static void testParallelOld() throws Exception {
 84     System.out.println("Testing ParallelOld GC with UseAdaptiveGCBoundary disabled");
 85     OutputAnalyzer output = runTest("-XX:+UseParallelOldGC -XX:-UseAdaptiveGCBoundary");
 86     output.shouldContain("Error occurred during initialization of VM");
 87     output.shouldNotHaveExitValue(0);
 88 
 89     System.out.println("Testing ParallelOld GC with UseAdaptiveGCBoundary enabled");
 90     output = runTest("-XX:+UseParallelOldGC -XX:+UseAdaptiveGCBoundary");
 91     output.shouldContain("Error occurred during initialization of VM");
 92     output.shouldNotHaveExitValue(0);
 93   }
 94 
 95   private static OutputAnalyzer runTest(String... extraFlags) throws Exception {
 96     ArrayList<String> testOpts = new ArrayList();
 97     Collections.addAll(testOpts, commonOpts.toArray(new String[commonOpts.size()]));
 98     Collections.addAll(testOpts, extraFlags);
 99 
100     System.out.print("Testing:\n" + JDKToolFinder.getJDKTool("java"));
101     for (int i = 0; i < testOpts.size(); i += 1) {
102       System.out.print(" " + testOpts.get(i));
103     }
104     System.out.println();
105 
106     ProcessBuilder pb =
107       ProcessTools.createJavaProcessBuilder(testOpts.toArray(new String[testOpts.size()]));
108     OutputAnalyzer output = new OutputAnalyzer(pb.start());
109     return output;
110   }
111 }