1 /* 2 * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24 25 /* 26 * @test 27 * @bug 8238175 28 * @summary Check that having a method with an interface type in its throws 29 * clause does not cause the JVM to assert nor throw an exception. 30 * Also, test that logging can be used to print a message about bogus 31 * classes in method throws clauses. 32 * @library /test/lib 33 * @compile CheckedExceptions.jcod 34 * @run main TestCheckedExceptions 35 */ 36 37 import jdk.test.lib.process.ProcessTools; 38 import jdk.test.lib.process.OutputAnalyzer; 39 40 public class TestCheckedExceptions { 41 42 public static void main(String... args) throws Exception { 43 44 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder( 45 "-Xlog:exceptions=warning", "CheckedExceptions"); 46 47 OutputAnalyzer output = new OutputAnalyzer(pb.start()); 48 output.shouldContain("Class I in throws clause of method void CheckedExceptions.main(java.lang.String[]) is not a subtype of class java.lang.Throwable"); 49 output.shouldHaveExitValue(0); 50 } 51 }