123 lines
4.6 KiB
Java
123 lines
4.6 KiB
Java
/*
|
|
* Copyright (c) 2018, 2022, 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.
|
|
*/
|
|
|
|
import java.util.HashMap;
|
|
import java.util.List;
|
|
import java.util.Map;
|
|
import jdk.test.lib.apps.LingeredApp;
|
|
import jdk.test.lib.Platform;
|
|
import jtreg.SkippedException;
|
|
|
|
/**
|
|
* @test
|
|
* @bug 8193352
|
|
* @summary Test clhsdb 'thread' and 'threads' commands
|
|
* @requires vm.hasSA
|
|
* @library /test/lib
|
|
* @run main/othervm ClhsdbThread
|
|
*/
|
|
|
|
public class ClhsdbThread {
|
|
|
|
public static void main(String[] args) throws Exception {
|
|
System.out.println("Starting ClhsdbThread test");
|
|
|
|
LingeredApp theApp = null;
|
|
try {
|
|
ClhsdbLauncher test = new ClhsdbLauncher();
|
|
theApp = LingeredApp.startApp();
|
|
System.out.println("Started LingeredApp with pid " + theApp.getPid());
|
|
|
|
List<String> cmds = List.of("thread", "thread -a", "threads");
|
|
|
|
Map<String, List<String>> expStrMap = new HashMap<>();
|
|
// Check for the presence of the usage string
|
|
expStrMap.put("thread", List.of( "Usage: thread \\{ \\-a \\| id \\}"));
|
|
expStrMap.put("thread -a", List.of(
|
|
"State: BLOCKED",
|
|
"Stack in use by Java",
|
|
"Base of Stack",
|
|
"Last_Java_SP:",
|
|
"Address"));
|
|
expStrMap.put("threads", List.of(
|
|
"Finalizer",
|
|
"Signal Dispatcher",
|
|
"Common-Cleaner",
|
|
"Stack in use by Java:",
|
|
"State:",
|
|
"Base of Stack:",
|
|
"main"));
|
|
Map<String, List<String>> unExpStrMap = new HashMap<>();
|
|
unExpStrMap.put(
|
|
"thread -a",
|
|
List.of("Couldn't find thread \\-a"));
|
|
|
|
String consolidatedOutput = test.run(
|
|
theApp.getPid(),
|
|
cmds,
|
|
expStrMap,
|
|
unExpStrMap);
|
|
|
|
// Test the thread <id> command now. Obtain <id> from the
|
|
// output of the previous 'threads' command. The word before
|
|
// the token 'Finalizer' should denote the thread id of the
|
|
// 'Finalizer' thread.
|
|
|
|
String[] snippets = consolidatedOutput.split("Finalizer");
|
|
String[] wordTokens = snippets[0].split(" ");
|
|
String threadIdObtained = wordTokens[wordTokens.length - 1];
|
|
|
|
// Weed out newlines and blurb before that.
|
|
if (threadIdObtained.contains("\n")) {
|
|
String[] threadIdTokens = threadIdObtained.split("\n");
|
|
threadIdObtained = threadIdTokens[threadIdTokens.length - 1];
|
|
}
|
|
|
|
expStrMap = new HashMap<>();
|
|
System.out.println("Thread Id obtained is: " + threadIdObtained);
|
|
|
|
String cmd = "thread " + threadIdObtained;
|
|
if (Platform.isWindows()) {
|
|
// On windows thread IDs are not guaranteed to be the same each time you attach,
|
|
// so the ID we gleaned above for the Finalizer thread may not actually be for
|
|
// the Finalizer thread when we attach for the following "thread" command, so we
|
|
// choose not to check the result on Windows.
|
|
} else {
|
|
expStrMap.put(cmd, List.of(
|
|
"Base of Stack:",
|
|
"State:",
|
|
"Last_Java_SP"));
|
|
}
|
|
cmds = List.of(cmd);
|
|
test.run(theApp.getPid(), cmds, expStrMap, null);
|
|
} catch (SkippedException se) {
|
|
throw se;
|
|
} catch (Exception ex) {
|
|
throw new RuntimeException("Test ERROR " + ex, ex);
|
|
} finally {
|
|
LingeredApp.stopApp(theApp);
|
|
}
|
|
System.out.println("Test PASSED");
|
|
}
|
|
}
|