test/jdk/java/foreign/UpcallTestHelper.java - master - githubmirror/jdk22

test/jdk/java/foreign/UpcallTestHelper.java
68 строк3 KB
Jorn Vernee
8322324: java/foreign/TestStubAllocFailure.java times out while waiting for forked process
11 янв 2024, 15:09
11 янв 2024, 15:09db34275
/*
 * 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;
        }
    }
}