1 files changed, 67 insertions, 0 deletions
diff --git a/libnativeloader/test/src/android/test/app/VendorAppTest.java b/libnativeloader/test/src/android/test/app/VendorAppTest.java
new file mode 100644
index 0000000000..c9ce8db57a
--- /dev/null
+++ b/libnativeloader/test/src/android/test/app/VendorAppTest.java
@@ -0,0 +1,67 @@
+/*
+ * Copyright (C) 2022 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.test.app;
+
+import android.test.lib.TestUtils;
+import android.test.systemextsharedlib.SystemExtSharedLib;
+import android.test.systemsharedlib.SystemSharedLib;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+@SmallTest
+@RunWith(AndroidJUnit4.class)
+public class VendorAppTest {
+    @Test
+    public void testLoadExtendedPublicLibraries() {
+        TestUtils.assertLinkerNamespaceError(() -> System.loadLibrary("foo.oem1"));
+        TestUtils.assertLinkerNamespaceError(() -> System.loadLibrary("bar.oem1"));
+        TestUtils.assertLinkerNamespaceError(() -> System.loadLibrary("foo.oem2"));
+        TestUtils.assertLinkerNamespaceError(() -> System.loadLibrary("bar.oem2"));
+        System.loadLibrary("foo.product1");
+        System.loadLibrary("bar.product1");
+    }
+
+    @Test
+    public void testLoadPrivateLibraries() {
+        TestUtils.assertLinkerNamespaceError(() -> System.loadLibrary("system_private1"));
+        TestUtils.assertLinkerNamespaceError(() -> System.loadLibrary("systemext_private1"));
+        TestUtils.assertLibraryNotFound(() -> System.loadLibrary("product_private1"));
+        // TODO(mast): The vendor app fails to load a private vendor library because it gets
+        // classified as untrusted_app in SELinux, which doesn't have access to vendor_file. Even an
+        // app in /vendor/priv-app, which gets classified as priv_app, still doesn't have access to
+        // vendor_file. Check that the test setup is correct and if this is WAI.
+        TestUtils.assertLibraryNotFound(() -> System.loadLibrary("vendor_private1"));
+    }
+
+    @Test
+    public void testLoadPrivateLibrariesViaSystemSharedLib() {
+        SystemSharedLib.loadLibrary("system_private2");
+        SystemSharedLib.loadLibrary("systemext_private2");
+        TestUtils.assertLibraryNotFound(() -> SystemSharedLib.loadLibrary("product_private2"));
+        TestUtils.assertLibraryNotFound(() -> SystemSharedLib.loadLibrary("vendor_private2"));
+    }
+
+    @Test
+    public void testLoadPrivateLibrariesViaSystemExtSharedLib() {
+        SystemExtSharedLib.loadLibrary("system_private3");
+        SystemExtSharedLib.loadLibrary("systemext_private3");
+        TestUtils.assertLibraryNotFound(() -> SystemExtSharedLib.loadLibrary("product_private3"));
+        TestUtils.assertLibraryNotFound(() -> SystemExtSharedLib.loadLibrary("vendor_private3"));
+    }
+}