jdk-24/hotspot/test/runtime/logging/ExceptionsTest.java

/*
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 * 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.
 *
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 * questions.
 */

/*
 * @test
 * @bug 8141211
 * @summary exceptions=info output should have an exception message for interpreter methods
 * @library /testlibrary
 * @modules java.base/sun.misc
 *          java.management
 * @build jdk.test.lib.OutputAnalyzer jdk.test.lib.ProcessTools
 * @run driver ExceptionsTest
 */

import jdk.test.lib.OutputAnalyzer;
import jdk.test.lib.ProcessTools;

public class ExceptionsTest {
    static void analyzeOutputOn(ProcessBuilder pb) throws Exception {
        OutputAnalyzer output = new OutputAnalyzer(pb.start());
        output.shouldContain("<a 'java/lang/RuntimeException': Test exception 1 for logging>");
        output.shouldContain(" thrown in interpreter method ");
        output.shouldHaveExitValue(0);
    }

    static void analyzeOutputOff(ProcessBuilder pb) throws Exception {
        OutputAnalyzer output = new OutputAnalyzer(pb.start());
        output.shouldNotContain("[exceptions]");
        output.shouldHaveExitValue(0);
    }

    public static void main(String[] args) throws Exception {
        ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-Xlog:exceptions=info",
                                                                  InternalClass.class.getName());
        analyzeOutputOn(pb);

        pb = ProcessTools.createJavaProcessBuilder("-XX:+TraceExceptions",
                                                   InternalClass.class.getName());
        analyzeOutputOn(pb);

        pb = ProcessTools.createJavaProcessBuilder("-Xlog:exceptions=off",
                                                   InternalClass.class.getName());
        analyzeOutputOff(pb);

        pb = ProcessTools.createJavaProcessBuilder("-XX:-TraceExceptions",
                                                   InternalClass.class.getName());
        analyzeOutputOff(pb);
    }

    public static class InternalClass {
        public static void main(String[] args) throws Exception {
            try {
                throw new RuntimeException("Test exception 1 for logging");
            } catch (Exception e) {
                System.out.println("Exception 1 caught.");
            }
        }
    }
}