/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
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 * 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 LargeSharedSpace
 * @bug 8168790 8169870
 * @summary Test CDS dumping with specific space size.
 * The space size used in the test might not be suitable on windows.
 * @requires (os.family != "windows")
 * @library /test/lib
 * @modules java.base/jdk.internal.misc
 *          java.management
 * @run main LargeSharedSpace
 */

import jdk.test.lib.process.ProcessTools;
import jdk.test.lib.process.OutputAnalyzer;

public class LargeSharedSpace {
    public static void main(String[] args) throws Exception {
       String sizes[] = {"1066924031", "1600386047"};
       String expectedOutputs[] = {"Loading classes to share",
                                   "larger than compressed klass limit"};
       for (int i = 0; i < sizes.length; i++) {
           ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
                "-XX:SharedMiscCodeSize="+sizes[i], "-XX:+UnlockDiagnosticVMOptions",
                "-XX:SharedArchiveFile=./LargeSharedSpace.jsa", "-Xshare:dump");
           OutputAnalyzer output = new OutputAnalyzer(pb.start());
           try {
               output.shouldContain(expectedOutputs[i]);
           } catch (RuntimeException e) {
               output.shouldContain("Unable to allocate memory for shared space");
           }
       }
    }
}