1 /*
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3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4  *
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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
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23 
24 package compiler.compilercontrol.share;
25 
26 import compiler.compilercontrol.share.method.MethodDescriptor;
27 import compiler.compilercontrol.share.scenario.Command;
28 import compiler.compilercontrol.share.scenario.CommandGenerator;
29 import compiler.compilercontrol.share.scenario.CompileCommand;
30 import compiler.compilercontrol.share.scenario.Scenario;
31 import jdk.test.lib.Utils;
32 
33 import java.lang.reflect.Executable;
34 import java.util.ArrayList;
35 import java.util.List;
36 
37 public class MultiCommand extends AbstractTestBase {
38     private final List<CompileCommand> testCases;
39 
MultiCommand(List<CompileCommand> testCases)40     public MultiCommand(List<CompileCommand> testCases) {
41         this.testCases = testCases;
42     }
43 
44     /**
45      * Generates a test containing multiple random commands
46      *
47      * @param validOnly shows that all commands should be valid
48      * @return test instance to run
49      */
generateRandomTest(boolean validOnly)50     public static AbstractTestBase generateRandomTest(boolean validOnly) {
51         CommandGenerator cmdGen = new CommandGenerator();
52         List<Command> commands = cmdGen.generateCommands();
53         List<CompileCommand> testCases = new ArrayList<>();
54         for (Command cmd : commands) {
55             if (validOnly && cmd == Command.NONEXISTENT) {
56                 // replace with a valid command
57                 cmd = Command.EXCLUDE;
58             }
59             Executable exec = Utils.getRandomElement(METHODS).first;
60             MethodDescriptor md;
61             if (validOnly) {
62                 md = AbstractTestBase.getValidMethodDescriptor(exec);
63             } else {
64                 md = AbstractTestBase.METHOD_GEN.generateRandomDescriptor(exec);
65             }
66             CompileCommand cc = cmdGen.generateCompileCommand(cmd, md, null);
67             testCases.add(cc);
68         }
69         return new MultiCommand(testCases);
70     }
71 
72     @Override
test()73     public void test() {
74         Scenario.Builder builder = Scenario.getBuilder();
75         builder.addFlag("-Xmixed");
76         builder.addFlag("-XX:+UnlockDiagnosticVMOptions");
77         builder.addFlag("-XX:CompilerDirectivesLimit=101");
78         for (CompileCommand cc : testCases) {
79             builder.add(cc);
80         }
81         Scenario scenario = builder.build();
82         scenario.execute();
83     }
84 }
85