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/*
* Copyright (c) 2023, 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.io.IOException;
import java.time.Duration;
import java.util.List;
import java.util.Objects;
import java.util.Optional;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import java.util.stream.Stream;
import jdk.jpackage.test.JPackageCommand;
import jdk.jpackage.test.Annotations.Test;
import jdk.jpackage.test.Executor;
import jdk.jpackage.test.HelloApp;
import jdk.jpackage.test.TKit;
/**
* Test that terminating of the parent app launcher process automatically
* terminates child app launcher process.
*/
/*
* @test
* @summary Test case for JDK-8301247
* @library /test/jdk/tools/jpackage/helpers
* @build jdk.jpackage.test.*
* @build Win8301247Test
* @requires (os.family == "windows")
* @run main/othervm/timeout=360 -Xmx512m jdk.jpackage.test.Main
* --jpt-run=Win8301247Test
*/
public class Win8301247Test {
@Test
public void test() throws IOException, InterruptedException {
JPackageCommand cmd = JPackageCommand.helloAppImage();
// Launch the app in a way it doesn't exit to let us trap app laucnher
// processes in the process list
cmd.addArguments("--java-options", "-Djpackage.test.noexit=true");
cmd.executeAndAssertImageCreated();
if (!cmd.canRunLauncher("Not running the test")) {
return;
}
try ( // Launch the app in a separate thread
ExecutorService exec = Executors.newSingleThreadExecutor()) {
exec.execute(() -> {
HelloApp.executeLauncher(cmd);
});
// Wait a bit to let the app start
Thread.sleep(Duration.ofSeconds(10));
// Get PID of the main app launcher process
final long pid = findMainAppLauncherPID(cmd, 2).get();
// Kill the main app launcher process
Executor.of("taskkill", "/F", "/PID", Long.toString(pid)).
dumpOutput(true).execute();
// Wait a bit and check if child app launcher process is still running (it must NOT)
Thread.sleep(Duration.ofSeconds(5));
findMainAppLauncherPID(cmd, 0);
}
}
private static Optional<Long> findMainAppLauncherPID(JPackageCommand cmd,
int expectedCount) {
// Get the list of PIDs and PPIDs of app launcher processes. Run setWinRunWithEnglishOutput(true) for JDK-8344275.
// wmic process where (name = "foo.exe") get ProcessID,ParentProcessID
List<String> output = Executor.of("wmic", "process", "where", "(name",
"=",
"\"" + cmd.appLauncherPath().getFileName().toString() + "\"",
")", "get", "ProcessID,ParentProcessID").dumpOutput(true).
saveOutput().setWinRunWithEnglishOutput(true).executeAndGetOutput();
if (expectedCount == 0) {
TKit.assertEquals("No Instance(s) Available.", output.getFirst().
trim(), "Check no app launcher processes found running");
return Optional.empty();
}
String[] headers = Stream.of(output.getFirst().split("\\s+", 2)).map(
String::trim).map(String::toLowerCase).toArray(String[]::new);
Pattern pattern;
if (headers[0].equals("parentprocessid") && headers[1].equals(
"processid")) {
pattern = Pattern.compile("^(?<ppid>\\d+)\\s+(?<pid>\\d+)\\s+$");
} else if (headers[1].equals("parentprocessid") && headers[0].equals(
"processid")) {
pattern = Pattern.compile("^(?<pid>\\d+)\\s+(?<ppid>\\d+)\\s+$");
} else {
throw new RuntimeException(
"Unrecognizable output of \'wmic process\' command");
}
List<long[]> processes = output.stream().skip(1).map(line -> {
Matcher m = pattern.matcher(line);
long[] pids = null;
if (m.matches()) {
pids = new long[]{Long.parseLong(m.group("pid")), Long.
parseLong(m.group("ppid"))};
}
return pids;
}).filter(Objects::nonNull).toList();
TKit.assertEquals(expectedCount, processes.size(), String.format(
"Check [%d] app launcher processes found running", expectedCount));
switch (expectedCount) {
case 2 -> {
if (processes.get(0)[0] == processes.get(1)[1]) {
return Optional.of(processes.get(0)[0]);
} else if (processes.get(1)[0] == processes.get(0)[1]) {
return Optional.of(processes.get(1)[0]);
} else {
throw new RuntimeException(
"App launcher processes unrelated");
}
}
default ->
throw new IllegalArgumentException();
}
}
}
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