Merge "Adjust background restriction transition delays in tests" into main
diff --git a/nearby/tests/cts/fastpair/src/android/nearby/cts/NearbyManagerTest.java b/nearby/tests/cts/fastpair/src/android/nearby/cts/NearbyManagerTest.java
index 576e806..1e36676 100644
--- a/nearby/tests/cts/fastpair/src/android/nearby/cts/NearbyManagerTest.java
+++ b/nearby/tests/cts/fastpair/src/android/nearby/cts/NearbyManagerTest.java
@@ -76,7 +76,7 @@
 @RequiresApi(Build.VERSION_CODES.TIRAMISU)
 public class NearbyManagerTest {
 
-    @ClassRule static final EnableBluetoothRule sEnableBluetooth = new EnableBluetoothRule();
+    @ClassRule public static final EnableBluetoothRule sEnableBluetooth = new EnableBluetoothRule();
 
     private static final byte[] SALT = new byte[]{1, 2};
     private static final byte[] SECRET_ID = new byte[]{1, 2, 3, 4};
diff --git a/tests/cts/multidevices/connectivity_multi_devices_test.py b/tests/cts/multidevices/connectivity_multi_devices_test.py
index 417db99..1d6fb51 100644
--- a/tests/cts/multidevices/connectivity_multi_devices_test.py
+++ b/tests/cts/multidevices/connectivity_multi_devices_test.py
@@ -34,6 +34,9 @@
     )
 
   def test_hotspot_upstream_wifi(self):
+    tether_utils.assume_hotspot_test_preconditions(
+        self.serverDevice, self.clientDevice, UpstreamType.WIFI
+    )
     try:
       # Connectivity of the client verified by asserting the validated capability.
       tether_utils.setup_hotspot_and_client_for_upstream_type(
@@ -45,6 +48,9 @@
       )
 
   def test_hotspot_upstream_cellular(self):
+    tether_utils.assume_hotspot_test_preconditions(
+        self.serverDevice, self.clientDevice, UpstreamType.CELLULAR
+    )
     try:
       # Connectivity of the client verified by asserting the validated capability.
       tether_utils.setup_hotspot_and_client_for_upstream_type(
diff --git a/tests/cts/multidevices/snippet/ConnectivityMultiDevicesSnippet.kt b/tests/cts/multidevices/snippet/ConnectivityMultiDevicesSnippet.kt
index 8805edd..f4ad2c4 100644
--- a/tests/cts/multidevices/snippet/ConnectivityMultiDevicesSnippet.kt
+++ b/tests/cts/multidevices/snippet/ConnectivityMultiDevicesSnippet.kt
@@ -77,9 +77,9 @@
         ctsNetUtils.expectNetworkIsSystemDefault(network)
     }
 
-    @Rpc(description = "Unrequest cellular connection.")
-    fun unrequestCellular() {
-        cbHelper.unrequestCell()
+    @Rpc(description = "Unregister all connections.")
+    fun unregisterAll() {
+        cbHelper.unregisterAll()
     }
 
     @Rpc(description = "Ensure any wifi is connected and is the default network.")
diff --git a/tests/cts/multidevices/tether_utils.py b/tests/cts/multidevices/tether_utils.py
index a2d703c..61f5c43 100644
--- a/tests/cts/multidevices/tether_utils.py
+++ b/tests/cts/multidevices/tether_utils.py
@@ -46,6 +46,32 @@
   return base64.b64encode(uuid.uuid1().bytes).decode("utf-8").strip("=")
 
 
+def assume_hotspot_test_preconditions(
+    server_device: android_device,
+    client_device: android_device,
+    upstream_type: UpstreamType,
+) -> None:
+  server = server_device.connectivity_multi_devices_snippet
+  client = client_device.connectivity_multi_devices_snippet
+
+  # Assert pre-conditions specific to each upstream type.
+  asserts.skip_if(not client.hasWifiFeature(), "Client requires Wifi feature")
+  asserts.skip_if(
+      not server.hasHotspotFeature(), "Server requires hotspot feature"
+  )
+  if upstream_type == UpstreamType.CELLULAR:
+    asserts.skip_if(
+        not server.hasTelephonyFeature(), "Server requires Telephony feature"
+    )
+  elif upstream_type == UpstreamType.WIFI:
+    asserts.skip_if(
+        not server.isStaApConcurrencySupported(),
+        "Server requires Wifi AP + STA concurrency",
+    )
+  else:
+    raise ValueError(f"Invalid upstream type: {upstream_type}")
+
+
 def setup_hotspot_and_client_for_upstream_type(
     server_device: android_device,
     client_device: android_device,
@@ -60,21 +86,9 @@
   server = server_device.connectivity_multi_devices_snippet
   client = client_device.connectivity_multi_devices_snippet
 
-  # Assert pre-conditions specific to each upstream type.
-  asserts.skip_if(not client.hasWifiFeature(), "Client requires Wifi feature")
-  asserts.skip_if(
-      not server.hasHotspotFeature(), "Server requires hotspot feature"
-  )
   if upstream_type == UpstreamType.CELLULAR:
-    asserts.skip_if(
-        not server.hasTelephonyFeature(), "Server requires Telephony feature"
-    )
     server.requestCellularAndEnsureDefault()
   elif upstream_type == UpstreamType.WIFI:
-    asserts.skip_if(
-        not server.isStaApConcurrencySupported(),
-        "Server requires Wifi AP + STA concurrency",
-    )
     server.ensureWifiIsDefault()
   else:
     raise ValueError(f"Invalid upstream type: {upstream_type}")
@@ -98,6 +112,6 @@
 ) -> None:
   server = server_device.connectivity_multi_devices_snippet
   if upstream_type == UpstreamType.CELLULAR:
-    server.unrequestCellular()
+    server.unregisterAll()
   # Teardown the hotspot.
   server.stopAllTethering()
diff --git a/tests/cts/net/native/dns/Android.bp b/tests/cts/net/native/dns/Android.bp
index 8e24fba..de4a3bf 100644
--- a/tests/cts/net/native/dns/Android.bp
+++ b/tests/cts/net/native/dns/Android.bp
@@ -3,6 +3,11 @@
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
+filegroup {
+    name: "dns_async_test_default_map",
+    srcs: ["dns_async_test_default.map"],
+}
+
 cc_defaults {
     name: "dns_async_defaults",
 
@@ -20,6 +25,14 @@
     srcs: [
         "NativeDnsAsyncTest.cpp",
     ],
+    // This test runs on older platform versions, so many libraries (such as libbase and libc++)
+    // need to be linked statically. The test also needs to be linked with a version script to
+    // ensure that the statically-linked library isn't exported from the executable, where it
+    // would override the shared libraries that the platform itself uses.
+    // See http://b/333438055 for an example of what goes wrong when libc++ is partially exported
+    // from an executable.
+    version_script: ":dns_async_test_default_map",
+    stl: "libc++_static",
     shared_libs: [
         "libandroid",
         "liblog",
diff --git a/tests/cts/net/native/dns/dns_async_test_default.map b/tests/cts/net/native/dns/dns_async_test_default.map
new file mode 100644
index 0000000..e342e43
--- /dev/null
+++ b/tests/cts/net/native/dns/dns_async_test_default.map
@@ -0,0 +1,20 @@
+#
+# Copyright (C) 2024 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.
+#
+
+{
+  local:
+    *;
+};
diff --git a/tests/cts/net/src/android/net/cts/ConnectivityManagerTest.java b/tests/cts/net/src/android/net/cts/ConnectivityManagerTest.java
index 633f2b6..0e926cc 100644
--- a/tests/cts/net/src/android/net/cts/ConnectivityManagerTest.java
+++ b/tests/cts/net/src/android/net/cts/ConnectivityManagerTest.java
@@ -1237,13 +1237,14 @@
             final IntentFilter filter = new IntentFilter();
             filter.addAction(broadcastAction);
 
+            final CompletableFuture<NetworkRequest> requestFuture = new CompletableFuture<>();
             final CompletableFuture<Network> networkFuture = new CompletableFuture<>();
             final AtomicInteger receivedCount = new AtomicInteger(0);
             receiver = new BroadcastReceiver() {
                 @Override
                 public void onReceive(Context context, Intent intent) {
                     final NetworkRequest request = intent.getParcelableExtra(EXTRA_NETWORK_REQUEST);
-                    assertPendingIntentRequestMatches(request, secondRequest, useListen);
+                    requestFuture.complete(request);
                     receivedCount.incrementAndGet();
                     networkFuture.complete(intent.getParcelableExtra(EXTRA_NETWORK));
                 }
@@ -1258,6 +1259,9 @@
             } catch (TimeoutException e) {
                 throw new AssertionError("PendingIntent not received for " + secondRequest, e);
             }
+            assertPendingIntentRequestMatches(
+                    requestFuture.get(NETWORK_CALLBACK_TIMEOUT_MS, TimeUnit.MILLISECONDS),
+                    secondRequest, useListen);
 
             // Sleep for a small amount of time to try to check that only one callback is ever
             // received (so the first callback was really unregistered). This does not guarantee
diff --git a/tests/cts/net/src/android/net/cts/EthernetManagerTest.kt b/tests/cts/net/src/android/net/cts/EthernetManagerTest.kt
index 6fa2812..61ebd8f 100644
--- a/tests/cts/net/src/android/net/cts/EthernetManagerTest.kt
+++ b/tests/cts/net/src/android/net/cts/EthernetManagerTest.kt
@@ -303,18 +303,6 @@
         fun expectOnAvailable(timeout: Long = TIMEOUT_MS): String {
             return available.get(timeout, TimeUnit.MILLISECONDS)
         }
-
-        fun expectOnUnavailable() {
-            // Assert that the future fails with the IllegalStateException from the
-            // completeExceptionally() call inside onUnavailable.
-            assertFailsWith(IllegalStateException::class) {
-                try {
-                    available.get(TIMEOUT_MS, TimeUnit.MILLISECONDS)
-                } catch (e: ExecutionException) {
-                    throw e.cause!!
-                }
-            }
-        }
     }
 
     private class EthernetOutcomeReceiver :