1 /*
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3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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13  * accompanied this code).
14  *
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17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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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