jdk-24/test/hotspot/jtreg/runtime/ClassFile/TestCheckedExceptions.java

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/*
 * @test
 * @bug 8238175
 * @summary Check that having a method with an interface type in its throws
 *          clause does not cause the JVM to assert nor throw an exception.
 *          Also, test that logging can be used to print a message about bogus
 *          classes in method throws clauses.
 * @requires vm.flagless
 * @library /test/lib
 * @compile CheckedExceptions.jcod
 * @run driver TestCheckedExceptions
 */

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

public class TestCheckedExceptions {

    public static void main(String... args) throws Exception {

        ProcessBuilder pb = ProcessTools.createLimitedTestJavaProcessBuilder(
            "-Xlog:exceptions=warning", "CheckedExceptions");

        OutputAnalyzer output = new OutputAnalyzer(pb.start());
        output.shouldContain("Class I in throws clause of method void CheckedExceptions.main(java.lang.String[]) is not a subtype of class java.lang.Throwable");
        output.shouldHaveExitValue(0);
    }
}