1 files changed, 56 insertions, 0 deletions
diff --git a/tests/src/com/android/providers/downloads/ThreadingTest.java b/tests/src/com/android/providers/downloads/ThreadingTest.java
new file mode 100644
index 00000000..e8d86d66
--- /dev/null
+++ b/tests/src/com/android/providers/downloads/ThreadingTest.java
@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2010 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.
+ */
+
+package com.android.providers.downloads;
+
+import android.net.DownloadManager;
+import android.test.suitebuilder.annotation.LargeTest;
+
+/**
+ * Download manager tests that require multithreading.
+ */
+@LargeTest
+public class ThreadingTest extends AbstractPublicApiTest {
+    private static class FakeSystemFacadeWithThreading extends FakeSystemFacade {
+        @Override
+        public void startThread(Thread thread) {
+            thread.start();
+        }
+    }
+
+    public ThreadingTest() {
+        super(new FakeSystemFacadeWithThreading());
+    }
+
+    @Override
+    protected void tearDown() throws Exception {
+        Thread.sleep(50); // give threads a chance to finish
+        super.tearDown();
+    }
+
+    /**
+     * Test for race conditions when the service is flooded with startService() calls while running
+     * a download.
+     */
+    public void testFloodServiceWithStarts() throws Exception {
+        enqueueResponse(HTTP_OK, FILE_CONTENT);
+        Download download = enqueueRequest(getRequest());
+        while (download.getStatus() != DownloadManager.STATUS_SUCCESSFUL) {
+            startService(null);
+            Thread.sleep(10);
+        }
+    }
+}