1 /* 2 * Copyright (c) 2019, 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 * @test Verifies that negative pids are correctly rejected 26 * @bug 8229957 27 * @requires os.family != "windows" 28 * @library /test/lib 29 * @modules jdk.attach/com.sun.tools.attach 30 * @run main AttachNegativePidTest 31 */ 32 33 import java.io.IOException; 34 35 import com.sun.tools.attach.VirtualMachine; 36 import com.sun.tools.attach.AttachNotSupportedException; 37 38 import jdk.test.lib.apps.LingeredApp; 39 40 public class AttachNegativePidTest { 41 main(String... args)42 public static void main(String... args) throws Exception { 43 LingeredApp app = null; 44 try { 45 app = LingeredApp.startApp(); 46 String strPID = Long.toString(-1 * app.getPid()); 47 try { 48 VirtualMachine.attach(strPID); 49 } catch (AttachNotSupportedException anse) { 50 // Passed 51 return; 52 } 53 throw new RuntimeException("There is no expected AttachNotSupportedException for " + strPID); 54 } finally { 55 LingeredApp.stopApp(app); 56 } 57 } 58 59 } 60