jdk-24/test/hotspot/jtreg/serviceability/attach/AttachNegativePidTest.java
2021-06-10 09:51:22 +00:00

60 lines
2.0 KiB
Java

/*
* Copyright (c) 2019, 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
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*/
/*
* @test Verifies that negative pids are correctly rejected
* @bug 8229957
* @requires os.family != "windows"
* @library /test/lib
* @modules jdk.attach/com.sun.tools.attach
* @run driver AttachNegativePidTest
*/
import java.io.IOException;
import com.sun.tools.attach.VirtualMachine;
import com.sun.tools.attach.AttachNotSupportedException;
import jdk.test.lib.apps.LingeredApp;
public class AttachNegativePidTest {
public static void main(String... args) throws Exception {
LingeredApp app = null;
try {
app = LingeredApp.startApp();
String strPID = Long.toString(-1 * app.getPid());
try {
VirtualMachine.attach(strPID);
} catch (AttachNotSupportedException anse) {
// Passed
return;
}
throw new RuntimeException("There is no expected AttachNotSupportedException for " + strPID);
} finally {
LingeredApp.stopApp(app);
}
}
}