test/jdk/java/lang/Thread/jni/AttachCurrentThread/AttachTest.java

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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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/**
 * @test
 * @bug 8287982
 * @summary Test native threads attaching to the VM with JNI AttachCurrentThread
 * @requires (os.family == "linux" | os.family == "mac")
 * @library /test/lib
 * @compile ExplicitAttach.java
 * @run main AttachTest ExplicitAttach 1
 * @run main AttachTest ExplicitAttach 2
 * @run main AttachTest ExplicitAttach 4
 */

/**
 * @test
 * @summary Test native threads attaching implicitly to the VM by means of an upcall
 * @requires (os.family == "linux" | os.family == "mac") & (sun.arch.data.model == "64")
 * @library /test/lib
 * @compile ImplicitAttach.java
 * @run main AttachTest --enable-native-access=ALL-UNNAMED ImplicitAttach 1
 * @run main AttachTest --enable-native-access=ALL-UNNAMED ImplicitAttach 2
 * @run main AttachTest --enable-native-access=ALL-UNNAMED ImplicitAttach 4
 */

import java.util.stream.Stream;
import jdk.test.lib.process.ProcessTools;
import jdk.test.lib.process.OutputAnalyzer;

public class AttachTest {
    static final String TEST_CLASSES = System.getProperty("test.classes");
    static final String JAVA_LIBRARY_PATH = System.getProperty("java.library.path");

    public static void main(String[] args) throws Exception {
        // prepend -cp ${test.classes} -Djava.library.path=${java.library.path}
        String[] opts = Stream.concat(Stream.of(
                        "-cp", TEST_CLASSES,
                        "-Djava.library.path=" + JAVA_LIBRARY_PATH),
                        Stream.of(args))
                .toArray(String[]::new);
        OutputAnalyzer outputAnalyzer = ProcessTools
                .executeTestJava(opts)
                .outputTo(System.out)
                .errorTo(System.out);
        outputAnalyzer.shouldHaveExitValue(0);
    }
}