Bluetooth: mac: Working on macOS descriptor implementation.

device/bluetooth/bluetooth_remote_gatt_descriptor_unittest.cc

 // Copyright 2016 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 "base/run_loop.h"
 #include "device/bluetooth/bluetooth_remote_gatt_characteristic.h"
 #include "device/bluetooth/bluetooth_remote_gatt_service.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 #if defined(OS_ANDROID)
@@ skipping 34 matching lines @@
     descriptor2_ = characteristic_->GetDescriptors()[1];
     ResetEventCounts();
   }
 
   BluetoothDevice* device_ = nullptr;
   BluetoothRemoteGattService* service_ = nullptr;
   BluetoothRemoteGattCharacteristic* characteristic_ = nullptr;
   BluetoothRemoteGattDescriptor* descriptor1_ = nullptr;
   BluetoothRemoteGattDescriptor* descriptor2_ = nullptr;
 };
-#endif
+#endif  // defined(OS_ANDROID) || defined(OS_MACOSX)
 
-#if defined(OS_ANDROID)
+#if defined(OS_ANDROID) || defined(OS_MACOSX)
 TEST_F(BluetoothRemoteGattDescriptorTest, GetIdentifier) {
+  if (!PlatformSupportsLowEnergy()) {
+    LOG(WARNING) << "Low Energy Bluetooth unavailable, skipping unit test.";
+    return;
+  }
   InitWithFakeAdapter();
   StartLowEnergyDiscoverySession();
   // 2 devices to verify that descriptors on them have distinct IDs.
   BluetoothDevice* device1 = SimulateLowEnergyDevice(3);
   BluetoothDevice* device2 = SimulateLowEnergyDevice(4);
   device1->CreateGattConnection(GetGattConnectionCallback(Call::EXPECTED),
                                 GetConnectErrorCallback(Call::NOT_EXPECTED));
   device2->CreateGattConnection(GetGattConnectionCallback(Call::EXPECTED),
                                 GetConnectErrorCallback(Call::NOT_EXPECTED));
   SimulateGattConnection(device1);
@@ skipping 54 matching lines @@
 
   EXPECT_NE(desc3->GetIdentifier(), desc4->GetIdentifier());
   EXPECT_NE(desc3->GetIdentifier(), desc5->GetIdentifier());
   EXPECT_NE(desc3->GetIdentifier(), desc6->GetIdentifier());
 
   EXPECT_NE(desc4->GetIdentifier(), desc5->GetIdentifier());
   EXPECT_NE(desc4->GetIdentifier(), desc6->GetIdentifier());
 
   EXPECT_NE(desc5->GetIdentifier(), desc6->GetIdentifier());
 }
-#endif  // defined(OS_ANDROID)
+#endif  // defined(OS_ANDROID) || defined(OS_MACOSX)
 
-#if defined(OS_ANDROID)
+#if defined(OS_ANDROID) || defined(OS_MACOSX)
 TEST_F(BluetoothRemoteGattDescriptorTest, GetUUID) {
+  if (!PlatformSupportsLowEnergy()) {
+    LOG(WARNING) << "Low Energy Bluetooth unavailable, skipping unit test.";
+    return;
+  }
   InitWithFakeAdapter();
   StartLowEnergyDiscoverySession();
   BluetoothDevice* device = SimulateLowEnergyDevice(3);
   device->CreateGattConnection(GetGattConnectionCallback(Call::EXPECTED),
                                GetConnectErrorCallback(Call::NOT_EXPECTED));
   SimulateGattConnection(device);
   std::vector<std::string> services;
   services.push_back("00000000-0000-1000-8000-00805f9b34fb");
   SimulateGattServicesDiscovered(device, services);
   ASSERT_EQ(1u, device->GetGattServices().size());
@@ skipping 18 matching lines @@
   BluetoothRemoteGattDescriptor* descriptor2 =
       characteristic->GetDescriptors()[1];
 
   // Swap as needed to have descriptor1 be the one with uuid1.
   if (descriptor2->GetUUID() == uuid1)
     std::swap(descriptor1, descriptor2);
 
   EXPECT_EQ(uuid1, descriptor1->GetUUID());
   EXPECT_EQ(uuid2, descriptor2->GetUUID());
 }
-#endif  // defined(OS_ANDROID)
+#endif  // defined(OS_ANDROID) || defined(OS_MACOSX)
 
 #if defined(OS_ANDROID)
 // Tests ReadRemoteDescriptor and GetValue with empty value buffer.
 TEST_F(BluetoothRemoteGattDescriptorTest, ReadRemoteDescriptor_Empty) {
   ASSERT_NO_FATAL_FAILURE(FakeDescriptorBoilerplate());
 
   descriptor1_->ReadRemoteDescriptor(GetReadValueCallback(Call::EXPECTED),
                                      GetGattErrorCallback(Call::NOT_EXPECTED));
   EXPECT_EQ(1, gatt_read_descriptor_attempts_);
   std::vector<uint8_t> empty_vector;
@@ skipping 410 matching lines @@
 
   // Initial read should still succeed:
   ResetEventCounts();
   SimulateGattDescriptorRead(descriptor1_, empty_vector);
   EXPECT_EQ(1, callback_count_);
   EXPECT_EQ(0, error_callback_count_);
 }
 #endif  // defined(OS_ANDROID)
 
 }  // namespace device