1 /*
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  3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  4  *
  5  * This code is free software; you can redistribute it and/or modify it
  6  * under the terms of the GNU General Public License version 2 only, as
  7  * published by the Free Software Foundation.
  8  *
  9  * This code is distributed in the hope that it will be useful, but WITHOUT
 10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 12  * version 2 for more details (a copy is included in the LICENSE file that
 13  * accompanied this code).
 14  *
 15  * You should have received a copy of the GNU General Public License version
 16  * 2 along with this work; if not, write to the Free Software Foundation,
 17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 18  *
 19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 20  * or visit www.oracle.com if you need additional information or have any
 21  * questions.
 22  */
 23 
 24 /**
 25  * @test
 26  * @bug 8232069
 27  * @summary Testing different combination of CompressedOops and CompressedClassPointers
 28  * @requires vm.cds
 29  * @requires vm.gc == "null"
 30  * @requires vm.bits == 64
 31  * @library /test/lib /test/hotspot/jtreg/runtime/cds/appcds
 32  * @compile test-classes/Hello.java
 33  * @modules java.base/jdk.internal.misc
 34  * @run driver TestCombinedCompressedFlags
 35  */
 36 
 37 import jdk.test.lib.process.OutputAnalyzer;
 38 import java.util.List;
 39 import java.util.ArrayList;
 40 
 41 public class TestCombinedCompressedFlags {
 42     public static String HELLO_STRING = "Hello World";
 43     public static String EXEC_ABNORMAL_MSG = "Unable to use shared archive.";
 44     public static final int PASS = 0;
 45     public static final int FAIL = 1;
 46 
 47     static class ConfArg {
 48         public boolean useCompressedOops;            // UseCompressedOops

 49         public String  msg;
 50         public int code;
 51         public ConfArg(boolean useCompressedOops, String msg, int code) {
 52             this.useCompressedOops = useCompressedOops;

 53             this.msg  = msg;
 54             this.code = code;
 55         }
 56     }
 57 
 58     static class RunArg {
 59         public ConfArg dumpArg;
 60         public List<ConfArg> execArgs;
 61         public RunArg(ConfArg arg) {
 62             dumpArg = arg;
 63             initExecArgs();
 64         }
 65         private void initExecArgs() {
 66            /* The combinations have four cases.
 67             *          UseCompressedOops   Result
 68             *    1.
 69             *    dump: on
 70             *    test: on                  Pass
 71             *          off                 Fail


 72             *    2.
 73             *    dump: off
 74             *    test: off                 Pass
 75             *          on                  Fail












 76             **/
 77             execArgs = new ArrayList<ConfArg>();
 78             if (dumpArg.useCompressedOops) {
 79                 execArgs
 80                     .add(new ConfArg(true, HELLO_STRING, PASS));
 81                 execArgs
 82                     .add(new ConfArg(false, EXEC_ABNORMAL_MSG, FAIL));














 83 
 84             } else if (!dumpArg.useCompressedOops) {


 85                 execArgs
 86                     .add(new ConfArg(false, HELLO_STRING, PASS));
 87                 execArgs
 88                     .add(new ConfArg(true, EXEC_ABNORMAL_MSG, FAIL));







 89             }
 90         }
 91     }
 92 
 93     public static String getCompressedOopsArg(boolean on) {
 94         if (on) return "-XX:+UseCompressedOops";
 95         else    return "-XX:-UseCompressedOops";
 96     }
 97 





 98     public static List<RunArg> runList;
 99 
100     public static void configureRunArgs() {
101         runList = new ArrayList<RunArg>();
102         runList
103             .add(new RunArg(new ConfArg(true, null, PASS)));




104         runList
105             .add(new RunArg(new ConfArg(false, null, PASS)));
106     }
107 
108     public static void main(String[] args) throws Exception {
109         String helloJar = JarBuilder.build("hello", "Hello");
110         configureRunArgs();
111         OutputAnalyzer out;
112         for (RunArg t: runList) {
113             out = TestCommon
114                 .dump(helloJar,
115                       new String[] {"Hello"},
116                       getCompressedOopsArg(t.dumpArg.useCompressedOops),

117                       "-Xlog:cds",
118                       "-XX:NativeMemoryTracking=detail");
119             out.shouldContain("Dumping shared data to file:");
120             out.shouldHaveExitValue(0);
121 
122             for (ConfArg c : t.execArgs) {
123                 out = TestCommon.exec(helloJar,
124                                       "-cp",
125                                       helloJar,
126                                       "-Xlog:cds",
127                                       "-XX:NativeMemoryTracking=detail",
128                                       getCompressedOopsArg(c.useCompressedOops),

129                                       "Hello");
130                 out.shouldContain(c.msg);
131                 out.shouldHaveExitValue(c.code);
132             }
133         }
134     }
135 }
--- EOF ---