Add tests for LinkProperties#EXCLUDED_ROUTES

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2063047

Change-Id: If3353de36549a1b879894b0a6a695abe6e6c7d07
Merged-In: Id353714331a19d09022d20f186c8f71343686da7
(cherry picked from commit aacf1ee88682c601d02764a485debafec5a4a0e7)
diff --git a/tests/cts/hostside/app3/Android.bp b/tests/cts/hostside/app3/Android.bp
new file mode 100644
index 0000000..69667ce
--- /dev/null
+++ b/tests/cts/hostside/app3/Android.bp
@@ -0,0 +1,50 @@
+//
+// 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.
+//
+
+java_defaults {
+    name: "CtsHostsideNetworkTestsApp3Defaults",
+    srcs: ["src/**/*.java"],
+    libs: [
+        "junit",
+    ],
+    static_libs: [
+        "ctstestrunner-axt",
+        "truth-prebuilt",
+    ],
+
+    // Tag this module as a cts test artifact
+    test_suites: [
+        "cts",
+        "general-tests",
+    ],
+}
+
+android_test_helper_app {
+    name: "CtsHostsideNetworkTestsApp3",
+    defaults: [
+        "cts_support_defaults",
+        "CtsHostsideNetworkTestsApp3Defaults",
+    ],
+}
+
+android_test_helper_app {
+    name: "CtsHostsideNetworkTestsApp3PreT",
+    target_sdk_version: "31",
+    defaults: [
+        "cts_support_defaults",
+        "CtsHostsideNetworkTestsApp3Defaults",
+    ],
+}