bluetooth: android: Implement characteristic GetService.

device/bluetooth/bluetooth_gatt_characteristic_unittest.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/bluetooth_gatt_characteristic.h"
 
 #include <stdint.h>
 
 #include "base/macros.h"
 #include "base/run_loop.h"
@@ skipping 164 matching lines @@
   int properties1 = service->GetCharacteristics()[0]->GetProperties();
   int properties2 = service->GetCharacteristics()[1]->GetProperties();
   if (properties2 == 0)
     std::swap(properties1, properties2);
   EXPECT_EQ(0, properties1);
   EXPECT_EQ(7, properties2);
 }
 #endif  // defined(OS_ANDROID)
 
 #if defined(OS_ANDROID)
+// Tests GetService.
+TEST_F(BluetoothGattCharacteristicTest, GetService) {
+  ASSERT_NO_FATAL_FAILURE(FakeCharacteristicBoilerplate());
+
+  EXPECT_EQ(service_, characteristic1_->GetService());
+  EXPECT_EQ(service_, characteristic2_->GetService());
+}
+#endif  // defined(OS_ANDROID)
+
+#if defined(OS_ANDROID)
 // Tests ReadRemoteCharacteristic and GetValue with empty value buffer.
 TEST_F(BluetoothGattCharacteristicTest, ReadRemoteCharacteristic_Empty) {
   ASSERT_NO_FATAL_FAILURE(FakeCharacteristicBoilerplate());
 
   characteristic1_->ReadRemoteCharacteristic(
       GetReadValueCallback(Call::EXPECTED),
       GetGattErrorCallback(Call::NOT_EXPECTED));
   EXPECT_EQ(1, gatt_read_characteristic_attempts_);
   std::vector<uint8_t> empty_vector;
   SimulateGattCharacteristicRead(characteristic1_, empty_vector);
@@ skipping 553 matching lines @@
 
   // Characteristic 1 has descriptor uuids 1 and 2 (we don't know the order).
   EXPECT_TRUE(c1_uuid1 == uuid1 || c1_uuid2 == uuid1);
   EXPECT_TRUE(c1_uuid1 == uuid2 || c1_uuid2 == uuid2);
   // ... but not uuid 3
   EXPECT_FALSE(c1_uuid1 == uuid3 || c1_uuid2 == uuid3);
 }
 #endif  // defined(OS_ANDROID)
 
 }  // namespace device