1 /* 2 * Copyright (c) 2015, 2020, Oracle and/or its affiliates. All rights reserved. 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 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