1 /*
   2  * Copyright (c) 2017, 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 TestAllocateHeapAtError.java
  25  * @key gc
  26  * @summary Test to check correct handling of non-existent directory passed to AllocateHeapAt option
  27  * @requires vm.gc != "Z"
  28  * @library /test/lib
  29  * @modules java.base/jdk.internal.misc
  30  */
  31 
  32 import java.io.File;
  33 import jdk.test.lib.JDKToolFinder;
  34 import jdk.test.lib.process.ProcessTools;
  35 import jdk.test.lib.process.OutputAnalyzer;
  36 import java.util.ArrayList;
  37 import java.util.Collections;
  38 import java.util.UUID;
  39 
  40 public class TestAllocateHeapAtError {
  41   public static void main(String args[]) throws Exception {
  42     ArrayList<String> vmOpts = new ArrayList();
  43 
  44     String testVmOptsStr = System.getProperty("test.java.opts");
  45     if (!testVmOptsStr.isEmpty()) {
  46       String[] testVmOpts = testVmOptsStr.split(" ");
  47       Collections.addAll(vmOpts, testVmOpts);
  48     }
  49     String test_dir = System.getProperty("test.dir", ".");
  50 
  51     File f = null;
  52     do {
  53       f = new File(test_dir, UUID.randomUUID().toString());
  54     } while(f.exists());
  55 
  56     Collections.addAll(vmOpts, new String[] {"-XX:AllocateHeapAt=" + f.getName(),
  57                                              "-Xlog:gc+heap=info",
  58                                              "-Xmx32m",
  59                                              "-Xms32m",
  60                                              "-version"});
  61 
  62     System.out.print("Testing:\n" + JDKToolFinder.getJDKTool("java"));
  63     for (int i = 0; i < vmOpts.size(); i += 1) {
  64       System.out.print(" " + vmOpts.get(i));
  65     }
  66     System.out.println();
  67 
  68     ProcessBuilder pb =
  69       ProcessTools.createJavaProcessBuilder(vmOpts.toArray(new String[vmOpts.size()]));
  70     OutputAnalyzer output = new OutputAnalyzer(pb.start());
  71 
  72     System.out.println("Output:\n" + output.getOutput());
  73 
  74     output.shouldContain("Could not create file for Heap");
  75     output.shouldContain("Error occurred during initialization of VM");
  76     output.shouldNotHaveExitValue(0);
  77   }
  78 }