1 files changed, 75 insertions, 0 deletions
diff --git a/wifi/tests/src/android/net/wifi/p2p/WifiP2pDeviceListTest.java b/wifi/tests/src/android/net/wifi/p2p/WifiP2pDeviceListTest.java
new file mode 100644
index 000000000000..22936bd352fe
--- /dev/null
+++ b/wifi/tests/src/android/net/wifi/p2p/WifiP2pDeviceListTest.java
@@ -0,0 +1,75 @@
+/*
+ * Copyright (C) 2019 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 android.net.wifi.p2p;
+
+import static org.junit.Assert.assertEquals;
+
+import android.os.Parcel;
+
+import androidx.test.filters.SmallTest;
+
+import org.junit.Test;
+
+/**
+ * Unit test harness for {@link android.net.wifi.p2p.WifiP2pDeviceList}
+ */
+@SmallTest
+public class WifiP2pDeviceListTest {
+
+    private static final WifiP2pDevice TEST_DEVICE_1 = new WifiP2pDevice("aa:bb:cc:dd:ee:ff");
+    private static final WifiP2pDevice TEST_DEVICE_2 = new WifiP2pDevice("aa:bb:cc:dd:ee:f1");
+    private static final WifiP2pDevice TEST_DEVICE_3 = new WifiP2pDevice("11:22:33:44:55:66");
+    private static final WifiP2pDevice TEST_DEVICE_4 = new WifiP2pDevice("a0:b0:c0:d0:e0:f0");
+
+    /**
+     * Verify basic operations.
+     */
+    @Test
+    public void testListOperations() throws Exception {
+        WifiP2pDeviceList list = new WifiP2pDeviceList();
+        list.update(TEST_DEVICE_1);
+        list.update(TEST_DEVICE_2);
+        list.update(TEST_DEVICE_3);
+        assertEquals(3, list.getDeviceList().size());
+
+        assertEquals(TEST_DEVICE_1, list.get(TEST_DEVICE_1.deviceAddress));
+        assertEquals(null, list.get(TEST_DEVICE_4.deviceAddress));
+
+        list.remove(TEST_DEVICE_2.deviceAddress);
+        assertEquals(null, list.get(TEST_DEVICE_2.deviceAddress));
+
+        list.remove(TEST_DEVICE_3);
+        assertEquals(null, list.get(TEST_DEVICE_3.deviceAddress));
+
+        assertEquals(1, list.getDeviceList().size());
+
+        list.clear();
+        assertEquals(0, list.getDeviceList().size());
+
+        Parcel parcelW = Parcel.obtain();
+        list.writeToParcel(parcelW, 0);
+        byte[] bytes = parcelW.marshall();
+        parcelW.recycle();
+
+        Parcel parcelR = Parcel.obtain();
+        parcelR.unmarshall(bytes, 0, bytes.length);
+        parcelR.setDataPosition(0);
+        WifiP2pDeviceList fromParcel = WifiP2pDeviceList.CREATOR.createFromParcel(parcelR);
+
+        assertEquals(list.toString(), fromParcel.toString());
+    }
+}