153 lines
6.6 KiB
Java
153 lines
6.6 KiB
Java
/*
|
|
* Copyright (c) 2016, 2020, 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 8163805 8224252 8196751
|
|
* @summary Checks that the jshdb debugd utility successfully starts
|
|
* and tries to attach to a running process
|
|
* @requires vm.hasSA
|
|
* @requires os.family != "windows"
|
|
* @modules java.base/jdk.internal.misc
|
|
* @library /test/lib
|
|
*
|
|
* @run main/othervm SADebugDTest
|
|
*/
|
|
|
|
import java.util.concurrent.TimeUnit;
|
|
|
|
import jdk.test.lib.apps.LingeredApp;
|
|
import jdk.test.lib.JDKToolLauncher;
|
|
import jdk.test.lib.SA.SATestUtils;
|
|
import jdk.test.lib.Utils;
|
|
|
|
import static jdk.test.lib.process.ProcessTools.startProcess;
|
|
import jtreg.SkippedException;
|
|
|
|
public class SADebugDTest {
|
|
|
|
private static final String GOLDEN = "Debugger attached";
|
|
private static final String RMI_CONNECTOR_IS_BOUND = "RMI connector is bound to port ";
|
|
private static final String ADDRESS_ALREADY_IN_USE = "Address already in use";
|
|
|
|
private static final int REGISTRY_DEFAULT_PORT = 1099;
|
|
private static volatile boolean testResult = false;
|
|
private static volatile boolean portInUse = false;
|
|
|
|
public static void main(String[] args) throws Exception {
|
|
SATestUtils.skipIfCannotAttach(); // throws SkippedException if attach not expected to work.
|
|
|
|
if (SATestUtils.needsPrivileges()) {
|
|
// This tests has issues if you try adding privileges on OSX. The debugd process cannot
|
|
// be killed if you do this (because it is a root process and the test is not), so the destroy()
|
|
// call fails to do anything, and then waitFor() will time out. If you try to manually kill it with
|
|
// a "sudo kill" command, that seems to work, but then leaves the LingeredApp it was
|
|
// attached to in a stuck state for some unknown reason, causing the stopApp() call
|
|
// to timeout. For that reason we don't run this test when privileges are needed. Note
|
|
// it does appear to run fine as root, so we still allow it to run on OSX when privileges
|
|
// are not required.
|
|
throw new SkippedException("Cannot run this test on OSX if adding privileges is required.");
|
|
}
|
|
runTests();
|
|
}
|
|
|
|
private static void runTests() throws Exception {
|
|
boolean[] boolArray = {true, false};
|
|
for (boolean useRmiPort : boolArray) {
|
|
for (boolean useRegistryPort : boolArray) {
|
|
for (boolean useHostname : boolArray) {
|
|
testWithPid(useRmiPort, useRegistryPort, useHostname);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
private static void testWithPid(final boolean useRmiPort, final boolean useRegistryPort, final boolean useHostName) throws Exception {
|
|
LingeredApp app = null;
|
|
|
|
try {
|
|
app = LingeredApp.startApp();
|
|
System.out.println("Started LingeredApp with pid " + app.getPid());
|
|
|
|
do {
|
|
testResult = false;
|
|
portInUse = false;
|
|
JDKToolLauncher jhsdbLauncher = JDKToolLauncher.createUsingTestJDK("jhsdb");
|
|
jhsdbLauncher.addVMArgs(Utils.getFilteredTestJavaOpts("-Xcomp"));
|
|
jhsdbLauncher.addToolArg("debugd");
|
|
jhsdbLauncher.addToolArg("--pid");
|
|
jhsdbLauncher.addToolArg(Long.toString(app.getPid()));
|
|
|
|
int registryPort = REGISTRY_DEFAULT_PORT;
|
|
if (useRegistryPort) {
|
|
registryPort = Utils.findUnreservedFreePort(REGISTRY_DEFAULT_PORT);
|
|
jhsdbLauncher.addToolArg("--registryport");
|
|
jhsdbLauncher.addToolArg(Integer.toString(registryPort));
|
|
}
|
|
|
|
int rmiPort = -1;
|
|
if (useRmiPort) {
|
|
rmiPort = Utils.findUnreservedFreePort(REGISTRY_DEFAULT_PORT, registryPort);
|
|
jhsdbLauncher.addToolArg("--rmiport");
|
|
jhsdbLauncher.addToolArg(Integer.toString(rmiPort));
|
|
}
|
|
if (useHostName) {
|
|
jhsdbLauncher.addToolArg("--hostname");
|
|
jhsdbLauncher.addToolArg("testhost");
|
|
}
|
|
ProcessBuilder pb = SATestUtils.createProcessBuilder(jhsdbLauncher);
|
|
|
|
final int finalRmiPort = rmiPort;
|
|
|
|
// The startProcess will block until the 'golden' string appears in either process' stdout or stderr
|
|
// In case of timeout startProcess kills the debugd process
|
|
Process debugd = startProcess("debugd", pb, null,
|
|
l -> {
|
|
if (!useRmiPort && l.contains(GOLDEN)) {
|
|
testResult = true;
|
|
} else if (useRmiPort && l.contains(RMI_CONNECTOR_IS_BOUND + finalRmiPort)) {
|
|
testResult = true;
|
|
} else if (l.contains(ADDRESS_ALREADY_IN_USE)) {
|
|
portInUse = true;
|
|
}
|
|
return (l.contains(GOLDEN) || portInUse);
|
|
}, 20, TimeUnit.SECONDS);
|
|
|
|
// If we are here, this means we have received the golden line and the test has passed
|
|
// The debugd remains running, we have to kill it
|
|
debugd.destroy();
|
|
debugd.waitFor();
|
|
|
|
if (!testResult) {
|
|
throw new RuntimeException("Expected message \"" +
|
|
RMI_CONNECTOR_IS_BOUND + rmiPort + "\" is not found in the output.");
|
|
}
|
|
|
|
} while (portInUse); // Repeat the test if the port is already in use
|
|
} finally {
|
|
LingeredApp.stopApp(app);
|
|
}
|
|
}
|
|
}
|