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/*
* Copyright (c) 2015, 2023, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* 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.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package compiler.compilercontrol.share;
import compiler.compilercontrol.share.method.MethodDescriptor;
import compiler.compilercontrol.share.scenario.Command;
import compiler.compilercontrol.share.scenario.CommandGenerator;
import compiler.compilercontrol.share.scenario.CompileCommand;
import compiler.compilercontrol.share.scenario.Scenario;
import jdk.test.lib.Utils;
import java.lang.reflect.Executable;
import java.util.ArrayList;
import java.util.List;
import static compiler.compilercontrol.share.IntrinsicCommand.VALID_INTRINSIC_SAMPLES;
import static compiler.compilercontrol.share.IntrinsicCommand.INVALID_INTRINSIC_SAMPLES;
public class MultiCommand extends AbstractTestBase {
private final List<CompileCommand> testCases;
public MultiCommand(List<CompileCommand> testCases) {
this.testCases = testCases;
}
/**
* Generates a test containing multiple random commands
*
* @param validOnly shows that all commands should be valid
* @return test instance to run
*/
public static AbstractTestBase generateRandomTest(boolean validOnly) {
CommandGenerator cmdGen = new CommandGenerator();
List<Command> commands = cmdGen.generateCommands();
List<CompileCommand> testCases = new ArrayList<>();
for (Command cmd : commands) {
boolean isValid = true;
String argument = null;
if (validOnly && cmd == Command.NONEXISTENT) {
// replace with a valid command
cmd = Command.EXCLUDE;
}
if (cmd == Command.INTRINSIC) {
if (validOnly) {
argument = Utils.getRandomElement(VALID_INTRINSIC_SAMPLES);
} else {
argument = Utils.getRandomElement(INVALID_INTRINSIC_SAMPLES);
isValid = false;
}
}
Executable exec = Utils.getRandomElement(METHODS).first;
MethodDescriptor md;
// Command.quiet discards the method descriptor - can never fail on the method descriptor
if (validOnly || cmd == Command.QUIET) {
md = AbstractTestBase.getValidMethodDescriptor(exec);
} else {
md = AbstractTestBase.METHOD_GEN.generateRandomDescriptor(exec);
isValid &= md.isValid();
}
CompileCommand cc;
if (cmd == Command.INTRINSIC) {
cc = cmdGen.generateCompileCommand(cmd, isValid, md, null, argument);
} else {
cc = cmdGen.generateCompileCommand(cmd, isValid, md, null);
}
testCases.add(cc);
}
return new MultiCommand(testCases);
}
@Override
public void test() {
Scenario.Builder builder = Scenario.getBuilder();
builder.addFlag("-Xmixed");
builder.addFlag("-XX:+UnlockDiagnosticVMOptions");
builder.addFlag("-XX:CompilerDirectivesLimit=101");
for (CompileCommand cc : testCases) {
builder.add(cc);
}
Scenario scenario = builder.build();
scenario.execute();
}
}
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