/* * Copyright (c) 2020, 2021, Oracle and/or its affiliates. All rights reserved. * 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. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ /* @test * @bug 8166358 * @summary verify that -Xcheck:jni finds a bad utf8 name for class name. * @library /test/lib * @run main/native FindClassUtf8 test */ import jdk.test.lib.Utils; import jdk.test.lib.process.ProcessTools; import jdk.test.lib.process.OutputAnalyzer; public final class FindClassUtf8 { static { System.loadLibrary("FindClassUtf8"); } native static void nTest(); public static void main(String... args) throws Exception { if (args.length == 1) { // run java -Xcheck:jni FindClassUtf8 and check that the -Xcheck:jni message comes out. ProcessTools.executeTestJava("-Djava.library.path=" + Utils.TEST_NATIVE_PATH, "-Xcheck:jni", "-XX:-CreateCoredumpOnCrash", "FindClassUtf8") .shouldContain("JNI class name is not a valid UTF8 string") .shouldNotHaveExitValue(0); // you get a core dump from -Xcheck:jni failures } else { // Run the test nTest(); } } }