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/*
* Copyright (c) 2022, 2024, 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.
*/
import jdk.test.lib.process.OutputAnalyzer;
import jdk.test.lib.process.ProcessTools;
import jdk.test.lib.Utils;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
import static org.testng.Assert.fail;
public class UpcallTestHelper extends NativeTestHelper {
public OutputAnalyzer runInNewProcess(Class<?> target, boolean useSpec, String... programArgs) throws IOException, InterruptedException {
return runInNewProcess(target, useSpec, List.of(), List.of(programArgs));
}
public OutputAnalyzer runInNewProcess(Class<?> target, boolean useSpec, List<String> vmArgs, List<String> programArgs) throws IOException, InterruptedException {
assert !target.isArray();
List<String> command = new ArrayList<>(List.of(
"--enable-native-access=ALL-UNNAMED",
"-Djava.library.path=" + System.getProperty("java.library.path"),
"-Djdk.internal.foreign.UpcallLinker.USE_SPEC=" + useSpec
));
command.addAll(vmArgs);
command.add(target.getName());
command.addAll(programArgs);
try {
ProcessBuilder pb = ProcessTools.createTestJavaProcessBuilder(command);
// note that it's important to use ProcessTools.startProcess here since this makes sure output streams of the
// fork don't fill up, which could make the process stall while writing to stdout/stderr
Process process = ProcessTools.startProcess(target.getName(), pb, null, null, 1L, TimeUnit.MINUTES);
OutputAnalyzer output = new OutputAnalyzer(process);
output.outputTo(System.out);
output.errorTo(System.err);
return output;
} catch (TimeoutException e) {
fail("Timeout while waiting for forked process");
return null;
}
}
}
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