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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
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 * 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
 * @summary Test automatic relocation of archive heap regions dur to heap size changes.
 * @requires vm.cds.archived.java.heap
 * @requires (vm.gc=="null")
 * @library /test/lib /test/hotspot/jtreg/runtime/appcds
 * @modules jdk.jartool/sun.tools.jar
 * @compile ../test-classes/Hello.java
 * @run main DifferentHeapSizes
 */

import jdk.test.lib.process.OutputAnalyzer;

public class DifferentHeapSizes {
    static class Scenario {
        int dumpSize;   // in MB
        int runSizes[]; // in MB
        Scenario(int ds, int... rs) {
            dumpSize = ds;
            runSizes = rs;
        }
    }

    static Scenario[] scenarios = {
        //           dump -Xmx ,         run -Xmx
        new Scenario(       128,         32, 64, 512, 2048, 4097, 16374, 31000),
        new Scenario(      2048,         32, 512, 2600, 4097, 8500, 31000),
        new Scenario(     17000,         32, 512, 2048, 4097, 8500, 31000),
        new Scenario(     31000,         32, 512, 2048, 4097, 8500, 17000)
    };

    public static void main(String[] args) throws Exception {
        JarBuilder.getOrCreateHelloJar();
        String appJar = TestCommon.getTestJar("hello.jar");
        String appClasses[] = TestCommon.list("Hello");

        for (Scenario s : scenarios) {
            String dumpXmx = "-Xmx" + s.dumpSize + "m";
            OutputAnalyzer output = TestCommon.dump(appJar, appClasses, dumpXmx);

            for (int runSize : s.runSizes) {
                String runXmx = "-Xmx" + runSize + "m";
                TestCommon.run("-cp", appJar, "-showversion", "-Xlog:cds", runXmx, "Hello")
                    .assertNormalExit("Hello World")
                  .assertNormalExit(out -> {
                      out.shouldNotContain("Unable to allocate region, range is not within java heap.");
                      out.shouldNotContain("Unable to allocate region, java heap range is already in use.");
                    });
            }
        }
    }
}