1 files changed, 56 insertions, 0 deletions
diff --git a/hostsidetests/appsecurity/src/android/appsecurity/cts/OverlayHostTest.java b/hostsidetests/appsecurity/src/android/appsecurity/cts/OverlayHostTest.java
new file mode 100644
index 00000000000..b543fbd6ae3
--- /dev/null
+++ b/hostsidetests/appsecurity/src/android/appsecurity/cts/OverlayHostTest.java
@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2017 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.appsecurity.cts;
+
+import com.android.compatibility.common.tradefed.build.CompatibilityBuildHelper;
+import com.android.tradefed.build.IBuildInfo;
+import com.android.tradefed.device.CollectingOutputReceiver;
+import com.android.tradefed.testtype.DeviceTestCase;
+import com.android.tradefed.testtype.IBuildReceiver;
+
+public class OverlayHostTest extends DeviceTestCase implements IBuildReceiver {
+    private static final String PKG = "com.android.cts.overlayapp";
+    private static final String APK = "CtsOverlayApp.apk";
+    private CompatibilityBuildHelper mBuildHelper;
+
+    @Override
+    protected void setUp() throws Exception {
+        super.setUp();
+        getDevice().uninstallPackage(PKG);
+    }
+
+    @Override
+    protected void tearDown() throws Exception {
+        getDevice().uninstallPackage(PKG);
+        super.tearDown();
+    }
+
+    @Override
+    public void setBuild(IBuildInfo buildInfo) {
+        mBuildHelper = new CompatibilityBuildHelper(buildInfo);
+    }
+
+    public void testInstallingOverlayHasNoEffect() throws Exception {
+        assertNull(getDevice().installPackage(mBuildHelper.getTestFile(APK), false, false));
+        CollectingOutputReceiver receiver = new CollectingOutputReceiver();
+        getDevice().getIDevice().executeShellCommand("cmd overlay list", receiver);
+
+        // The package of the installed overlay should not appear in the overlay manager list.
+        final String output = receiver.getOutput();
+        assertFalse(output.contains(PKG));
+    }
+
+}