Add test for calling into destroyed JNI env
The test calls into ExceptionCheck with a destroyed JNI env and
expects to never come back out.
Bug: 18577101
Change-Id: I96832c78d20de4a7d8a9ddf2d0636f08fc4ed9f2
diff --git a/test/136-daemon-jni-shutdown/src/Main.java b/test/136-daemon-jni-shutdown/src/Main.java
new file mode 100644
index 0000000..6eceb75
--- /dev/null
+++ b/test/136-daemon-jni-shutdown/src/Main.java
@@ -0,0 +1,47 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * Test that daemon threads that call into a JNI env after the runtime is shutdown do not crash.
+ */
+public class Main {
+
+ public final static int THREAD_COUNT = 4;
+
+ public static void main(String[] args) throws Exception {
+ System.loadLibrary(args[0]);
+
+ for (int i = 0; i < THREAD_COUNT; i++) {
+ Thread t = new Thread(new DaemonRunnable());
+ t.setDaemon(true);
+ t.start();
+ }
+ // Give threads time to start and become stuck in waitAndCallIntoJniEnv.
+ Thread.sleep(1000);
+ destroyJavaVMAndExit();
+ }
+
+ static native void waitAndCallIntoJniEnv();
+ static native void destroyJavaVMAndExit();
+
+ private static class DaemonRunnable implements Runnable {
+ public void run() {
+ for (;;) {
+ waitAndCallIntoJniEnv();
+ }
+ }
+ }
+}