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 import jdk.test.lib.process.OutputAnalyzer; 24 import jdk.test.lib.process.ProcessTools; 25 26 /* 27 * @test 28 * @bug 8238676 29 * @summary Check that attempting to use the JNI invocation API from an 30 * atexit handler fails as expected without crashing. 31 * 32 * @library /test/lib 33 * @run main/othervm/native TestAtExit 34 */ 35 36 public class TestAtExit { 37 38 // Using a nested class that invokes an enclosing method makes it 39 // easier to setup and use the native library. 40 static class Tester { 41 static { 42 System.loadLibrary("atExit"); 43 } 44 45 // Record the fact we are using System.exit for termination setUsingSystemExit()46 static native void setUsingSystemExit(); 47 main(String[] args)48 public static void main(String[] args) throws Exception { 49 if (args.length > 0) { 50 setUsingSystemExit(); 51 System.exit(0); 52 } 53 } 54 } 55 main(String[] args)56 public static void main(String[] args) throws Exception { 57 // We mustn't load Tester in this VM so we exec by name. 58 String main = "TestAtExit$Tester"; 59 60 String jlp = "-Djava.library.path=" + System.getProperty("test.nativepath"); 61 // First run will terminate via DestroyJavaVM 62 OutputAnalyzer output = ProcessTools.executeTestJvm(jlp, main); 63 output.shouldNotContain("Unexpected"); 64 output.shouldHaveExitValue(0); 65 output.reportDiagnosticSummary(); 66 67 // Second run will terminate via System.exit() 68 output = ProcessTools.executeTestJvm(jlp, main, "doExit"); 69 output.shouldNotContain("Unexpected"); 70 output.shouldHaveExitValue(0); 71 output.reportDiagnosticSummary(); 72 } 73 } 74