138 lines
4.6 KiB
Java
138 lines
4.6 KiB
Java
/*
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* Copyright (c) 2020 SAP SE. 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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import java.io.File;
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import java.nio.file.Files;
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import java.io.IOException;
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import java.util.List;
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import jdk.test.lib.hprof.HprofParser;
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import jdk.test.lib.hprof.parser.Reader;
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import jdk.test.lib.hprof.model.Snapshot;
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import jdk.test.lib.Asserts;
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import jdk.test.lib.dcmd.PidJcmdExecutor;
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import jdk.test.lib.process.OutputAnalyzer;
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/*
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* @test id=Serial
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* @requires vm.gc.Serial
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* @summary Test of diagnostic command GC.heap_dump with gzipped output (Serial GC)
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* @library /test/lib
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* @modules java.base/jdk.internal.misc
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* java.compiler
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* java.management
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* jdk.internal.jvmstat/sun.jvmstat.monitor
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* @run main/othervm -XX:+UseSerialGC HeapDumpCompressedTest
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*/
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/*
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* @test id=Parallel
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* @requires vm.gc.Parallel
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* @summary Test of diagnostic command GC.heap_dump with gzipped output (Parallel GC)
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* @library /test/lib
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* @modules java.base/jdk.internal.misc
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* java.compiler
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* java.management
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* jdk.internal.jvmstat/sun.jvmstat.monitor
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* @run main/othervm -XX:+UseParallelGC HeapDumpCompressedTest
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*/
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/*
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* @test id=G1
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* @requires vm.gc.G1
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* @summary Test of diagnostic command GC.heap_dump with gzipped output (G1 GC)
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* @library /test/lib
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* @modules java.base/jdk.internal.misc
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* java.compiler
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* java.management
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* jdk.internal.jvmstat/sun.jvmstat.monitor
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* @run main/othervm -XX:+UseG1GC HeapDumpCompressedTest
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*/
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/*
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* @test id=Z
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* @requires vm.gc.Z
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* @summary Test of diagnostic command GC.heap_dump with gzipped output (Z GC)
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* @library /test/lib
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* @modules java.base/jdk.internal.misc
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* java.compiler
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* java.management
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* jdk.internal.jvmstat/sun.jvmstat.monitor
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* @run main/othervm -XX:+UseZGC HeapDumpCompressedTest
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*/
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/*
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* @test id=Shenandoah
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* @requires vm.gc.Shenandoah
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* @summary Test of diagnostic command GC.heap_dump with gzipped output (Shenandoah GC)
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* @library /test/lib
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* @modules java.base/jdk.internal.misc
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* java.compiler
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* java.management
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* jdk.internal.jvmstat/sun.jvmstat.monitor
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* @run main/othervm -XX:+UseShenandoahGC HeapDumpCompressedTest
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*/
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/*
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* @test id=Epsilon
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* @requires vm.gc.Epsilon
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* @summary Test of diagnostic command GC.heap_dump with gzipped output (Epsilon GC)
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* @library /test/lib
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* @modules java.base/jdk.internal.misc
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* java.compiler
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* java.management
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* jdk.internal.jvmstat/sun.jvmstat.monitor
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* @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+UseEpsilonGC HeapDumpCompressedTest
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*/
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public class HeapDumpCompressedTest {
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public static HeapDumpCompressedTest ref;
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public static void main(String[] args) throws Exception {
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PidJcmdExecutor executor = new PidJcmdExecutor();
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ref = new HeapDumpCompressedTest();
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File dump = new File("jcmd.gc.heap_dump." + System.currentTimeMillis() + ".hprof.gz");
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if (dump.exists()) {
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dump.delete();
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}
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// Check we detect an invalid compression level.
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OutputAnalyzer output = executor.execute("GC.heap_dump -gz=0 " +
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dump.getAbsolutePath());
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output.shouldContain("Compression level out of range");
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// Check we can create a gzipped dump.
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output = executor.execute("GC.heap_dump -gz=1 " + dump.getAbsolutePath());
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output.shouldContain("Heap dump file created");
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// Check we detect an already present heap dump.
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output = executor.execute("GC.heap_dump -gz=1 " + dump.getAbsolutePath());
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output.shouldContain("Unable to create ");
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HprofParser.parseAndVerify(dump);
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dump.delete();
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}
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}
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