1 /*
2  * Copyright (C) 2017 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 public class Main {
main(String[] args)18     public static void main(String[] args) throws Exception {
19         System.loadLibrary(args[0]);
20 
21         ThreadGroup group = new ThreadGroup("Test group");
22         group.setDaemon(true);
23 
24         testNativeThread(group);
25 
26         if (!executed) {
27           throw new IllegalStateException("Expected runFromNative to be done.");
28         }
29         if (!group.isDestroyed()) {
30             throw new IllegalStateException("Threadgroup should be destroyed.");
31         }
32     }
33 
34     private static boolean executed = false;
runFromNative()35     private static void runFromNative() {
36         executed = true;
37     }
testNativeThread(ThreadGroup group)38     private static native void testNativeThread(ThreadGroup group);
39 }
40