/*

 * Copyright (c) 2005, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

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 */

/* @test

 * @bug 4965057 6313381

 * @summary Test jvmti hprof format=b

 *

 * @compile -g:source HelloWorld.java ../DemoRun.java

 * @build HeapBinaryFormatTest

 * @run main HeapBinaryFormatTest HelloWorld

 */

public class HeapBinaryFormatTest {

    public static void main(String args[]) throws Exception {

        DemoRun hprof;

        /* Run JVMTI hprof agent to get binary format dump */

        hprof = new DemoRun("hprof", "heap=dump,format=b,logflags=4");

        hprof.runit(args[0]);

        /* Make sure patterns in output look ok */

        if (hprof.output_contains("ERROR")) {

            throw new RuntimeException("Test failed - ERROR seen in output");

        }

        /* Try a variation */

        String vm_opts[] = new String[1];

        vm_opts[0] = "-Xmx2100m";

        /* Crashes on small Linux machines: (like fyi)

           How can I tell how much real memory is on a machine?

           hprof.runit(args[0], vm_opts);

        */

        /* Make sure patterns in output look ok */

        if (hprof.output_contains("ERROR")) {

            throw new RuntimeException("Test failed - ERROR seen in output");

        }

        /* Must be a pass. */

        System.out.println("Test passed - cleanly terminated");

    }

}