test/hotspot/jtreg/runtime/XCheckJniJsig/XCheckJSig.java

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/*
 * @test
 * @bug 7051189 8023393
 * @summary Need to suppress info message if -Xcheck:jni is used with libjsig.so
 * @library /test/lib
 * @modules java.base/jdk.internal.misc
 *          java.management
 * @requires os.family == "solaris" | os.family == "linux" | os.family == "mac"
 * @run main XCheckJSig
 */

import java.io.File;
import java.util.Map;
import jdk.test.lib.process.ProcessTools;
import jdk.test.lib.process.OutputAnalyzer;
import jdk.test.lib.Platform;
import jtreg.SkippedException;

public class XCheckJSig {
    public static void main(String args[]) throws Throwable {

        System.out.println("Regression test for bugs 7051189 and 8023393");

        String jdk_path = System.getProperty("test.jdk");
        String os_arch = Platform.getOsArch();
        String libjsig;
        String env_var;
        if (Platform.isOSX()) {
            env_var = "DYLD_INSERT_LIBRARIES";
            libjsig = jdk_path + "/jre/lib/libjsig.dylib"; // jdk location
            if (!(new File(libjsig).exists())) {
                libjsig = jdk_path + "/lib/libjsig.dylib"; // jre location
            }
        } else {
            env_var = "LD_PRELOAD";
            libjsig = jdk_path + "/jre/lib/" + os_arch + "/libjsig.so"; // jdk location
            if (!(new File(libjsig).exists())) {
                libjsig = jdk_path + "/lib/" + os_arch + "/libjsig.so"; // jre location
            }
        }
        // If this test fails, these might be useful to know.
        System.out.println("libjsig: " + libjsig);
        System.out.println("osArch: " + os_arch);

        // Make sure the libjsig file exists.
        if (!(new File(libjsig).exists())) {
            throw new jtreg.SkippedException("File " + libjsig + " not found");
        }

        ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-Xcheck:jni", "-version");
        Map<String, String> env = pb.environment();
        env.put(env_var, libjsig);
        OutputAnalyzer output = new OutputAnalyzer(pb.start());
        output.shouldNotContain("libjsig is activated");
        output.shouldHaveExitValue(0);

        pb = ProcessTools.createJavaProcessBuilder("-Xcheck:jni", "-verbose:jni", "-version");
        env = pb.environment();
        env.put(env_var, libjsig);
        output = new OutputAnalyzer(pb.start());
        output.shouldContain("libjsig is activated");
        output.shouldHaveExitValue(0);
    }
}