jdk

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/*
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 * Copyright (c) 2017, 2023, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 */
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package gc;
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/* @test TestAllocateHeapAt.java
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 * @summary Test to check allocation of Java Heap with AllocateHeapAt option
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 * @requires vm.gc != "Z" & os.family != "aix"
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 * @library /test/lib
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 * @modules java.base/jdk.internal.misc
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 * @run driver gc.TestAllocateHeapAt
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 */
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import jdk.test.lib.process.ProcessTools;
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import jdk.test.lib.process.OutputAnalyzer;
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public class TestAllocateHeapAt {
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  public static void main(String args[]) throws Exception {
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    OutputAnalyzer output = ProcessTools.executeTestJava(
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        "-XX:AllocateHeapAt=" + System.getProperty("test.dir", "."),
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        "-Xlog:gc+heap=info",
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        "-Xmx32m",
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        "-Xms32m",
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        "-version");
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    System.out.println("Output:\n" + output.getOutput());
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    output.shouldContain("Successfully allocated Java heap at location");
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    output.shouldHaveExitValue(0);
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  }
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}
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