1 /*
   2  * Copyright 2005 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
  20  * CA 95054 USA or visit www.sun.com if you need additional information or
  21  * have any questions.
  22  */
  23 
  24 
  25 /* @test
  26  * @bug 4965057 6313381
  27  * @summary Test jvmti hprof format=b
  28  *
  29  * @compile -g:source HelloWorld.java ../DemoRun.java
  30  * @build HeapBinaryFormatTest
  31  * @run main HeapBinaryFormatTest HelloWorld
  32  */
  33 
  34 public class HeapBinaryFormatTest {
  35 
  36     public static void main(String args[]) throws Exception {
  37         DemoRun hprof;
  38 
  39         /* Run JVMTI hprof agent to get binary format dump */
  40         hprof = new DemoRun("hprof", "heap=dump,format=b,logflags=4");
  41         hprof.runit(args[0]);
  42 
  43         /* Make sure patterns in output look ok */
  44         if (hprof.output_contains("ERROR")) {
  45             throw new RuntimeException("Test failed - ERROR seen in output");
  46         }
  47 
  48         /* Try a variation */
  49         String vm_opts[] = new String[1];
  50         vm_opts[0] = "-Xmx2100m";
  51         /* Crashes on small Linux machines: (like fyi)
  52            How can I tell how much real memory is on a machine?
  53            hprof.runit(args[0], vm_opts);
  54         */
  55 
  56         /* Make sure patterns in output look ok */
  57         if (hprof.output_contains("ERROR")) {
  58             throw new RuntimeException("Test failed - ERROR seen in output");
  59         }
  60 
  61         /* Must be a pass. */
  62         System.out.println("Test passed - cleanly terminated");
  63     }
  64 }