bluetooth: Test & make StartNotifySession reentrant.

device/bluetooth/test/bluetooth_test_android.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "device/bluetooth/test/bluetooth_test_android.h"
 
 #include <iterator>
 #include <sstream>
 
 #include "base/android/jni_array.h"
@@ skipping 156 matching lines @@
 void BluetoothTestAndroid::RememberCharacteristicForSubsequentAction(
     BluetoothGattCharacteristic* characteristic) {
   BluetoothRemoteGattCharacteristicAndroid* characteristic_android =
       static_cast<BluetoothRemoteGattCharacteristicAndroid*>(characteristic);
 
   Java_FakeBluetoothGattCharacteristic_rememberCharacteristicForSubsequentAction(
       base::android::AttachCurrentThread(),
       characteristic_android->GetJavaObject().obj());
 }
 
+void BluetoothTestAndroid::RememberCCCDescriptorForSubsequentAction(
+    BluetoothGattCharacteristic* characteristic) {
+  remembered_ccc_descriptor_ =
+      characteristic
+          ->GetDescriptorsForUUID(
+              BluetoothGattDescriptor::ClientCharacteristicConfigurationUuid())
+          .at(0);
+  DCHECK(remembered_ccc_descriptor_);
+  RememberDescriptorForSubsequentAction(remembered_ccc_descriptor_);
+}
+
 void BluetoothTestAndroid::SimulateGattNotifySessionStarted(
     BluetoothGattCharacteristic* characteristic) {
-  BluetoothGattDescriptor* descriptor =
-      characteristic
-          ->GetDescriptorsForUUID(
-              BluetoothGattDescriptor::ClientCharacteristicConfigurationUuid())
-          .at(0);
-  BluetoothRemoteGattDescriptorAndroid* descriptor_android =
-      static_cast<BluetoothRemoteGattDescriptorAndroid*>(descriptor);
+  BluetoothRemoteGattDescriptorAndroid* descriptor_android = nullptr;
+  if (characteristic) {
+    descriptor_android = static_cast<BluetoothRemoteGattDescriptorAndroid*>(
+        characteristic
+            ->GetDescriptorsForUUID(BluetoothGattDescriptor::
+                                        ClientCharacteristicConfigurationUuid())
+            .at(0));
+  }
   Java_FakeBluetoothGattDescriptor_valueWrite(
       base::android::AttachCurrentThread(),
       descriptor_android ? descriptor_android->GetJavaObject().obj() : nullptr,
       0);  // android.bluetooth.BluetoothGatt.GATT_SUCCESS
 }
 
+void BluetoothTestAndroid::SimulateGattNotifySessionStartError(
+    BluetoothGattCharacteristic* characteristic,
+    BluetoothGattService::GattErrorCode error_code) {
+  BluetoothRemoteGattDescriptorAndroid* descriptor_android = nullptr;
+  if (characteristic) {
+    descriptor_android = static_cast<BluetoothRemoteGattDescriptorAndroid*>(
+        characteristic
+            ->GetDescriptorsForUUID(BluetoothGattDescriptor::
+                                        ClientCharacteristicConfigurationUuid())
+            .at(0));
+  }
+  Java_FakeBluetoothGattDescriptor_valueWrite(
+      base::android::AttachCurrentThread(),
+      descriptor_android ? descriptor_android->GetJavaObject().obj() : nullptr,
+      BluetoothRemoteGattServiceAndroid::GetAndroidErrorCode(error_code));
+}
+
 void BluetoothTestAndroid::
     SimulateGattCharacteristicSetNotifyWillFailSynchronouslyOnce(
         BluetoothGattCharacteristic* characteristic) {
   BluetoothRemoteGattCharacteristicAndroid* characteristic_android =
       static_cast<BluetoothRemoteGattCharacteristicAndroid*>(characteristic);
   JNIEnv* env = base::android::AttachCurrentThread();
 
   Java_FakeBluetoothGattCharacteristic_setCharacteristicNotificationWillFailSynchronouslyOnce(
       env, characteristic_android->GetJavaObject().obj());
 }
@@ skipping 237 matching lines @@
 }
 
 void BluetoothTestAndroid::OnFakeAdapterStateChanged(
     JNIEnv* env,
     const JavaParamRef<jobject>& caller,
     const bool powered) {
   adapter_->NotifyAdapterStateChanged(powered);
 }
 
 }  // namespace device