| // Copyright 2023 The Pigweed Authors |
| // |
| // 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 |
| // |
| // https://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. |
| |
| #include "pw_bluetooth_sapphire/internal/host/hci/extended_low_energy_advertiser.h" |
| |
| #include "pw_bluetooth_sapphire/internal/host/testing/controller_test.h" |
| #include "pw_bluetooth_sapphire/internal/host/testing/fake_controller.h" |
| |
| namespace bt::hci { |
| namespace { |
| |
| using bt::testing::FakeController; |
| using TestingBase = bt::testing::FakeDispatcherControllerTest<FakeController>; |
| using AdvertisingOptions = LowEnergyAdvertiser::AdvertisingOptions; |
| using LEAdvertisingState = FakeController::LEAdvertisingState; |
| |
| constexpr AdvertisingIntervalRange kTestInterval( |
| hci_spec::kLEAdvertisingIntervalMin, hci_spec::kLEAdvertisingIntervalMax); |
| |
| const DeviceAddress kPublicAddress(DeviceAddress::Type::kLEPublic, {1}); |
| const DeviceAddress kRandomAddress(DeviceAddress::Type::kLERandom, {2}); |
| |
| class ExtendedLowEnergyAdvertiserTest : public TestingBase { |
| public: |
| ExtendedLowEnergyAdvertiserTest() = default; |
| ~ExtendedLowEnergyAdvertiserTest() override = default; |
| |
| protected: |
| void SetUp() override { |
| TestingBase::SetUp(); |
| |
| // ACL data channel needs to be present for production hci::Connection |
| // objects. |
| TestingBase::InitializeACLDataChannel( |
| hci::DataBufferInfo(), |
| hci::DataBufferInfo(hci_spec::kMaxACLPayloadSize, 10)); |
| |
| FakeController::Settings settings; |
| settings.ApplyExtendedLEConfig(); |
| this->test_device()->set_settings(settings); |
| |
| advertiser_ = std::make_unique<ExtendedLowEnergyAdvertiser>( |
| transport()->GetWeakPtr()); |
| } |
| |
| void TearDown() override { |
| advertiser_ = nullptr; |
| TestingBase::TearDown(); |
| } |
| |
| ExtendedLowEnergyAdvertiser* advertiser() const { return advertiser_.get(); } |
| |
| ResultFunction<> MakeExpectSuccessCallback() { |
| return [this](Result<> status) { |
| last_status_ = status; |
| EXPECT_EQ(fit::ok(), status); |
| }; |
| } |
| |
| ResultFunction<> MakeExpectErrorCallback() { |
| return [this](Result<> status) { |
| last_status_ = status; |
| EXPECT_EQ(fit::failed(), status); |
| }; |
| } |
| |
| static AdvertisingData GetExampleData(bool include_flags = true) { |
| AdvertisingData result; |
| |
| std::string name = "fuchsia"; |
| EXPECT_TRUE(result.SetLocalName(name)); |
| |
| uint16_t appearance = 0x1234; |
| result.SetAppearance(appearance); |
| |
| EXPECT_LE(result.CalculateBlockSize(include_flags), |
| hci_spec::kMaxLEAdvertisingDataLength); |
| return result; |
| } |
| |
| std::optional<Result<>> GetLastStatus() { |
| if (!last_status_) { |
| return std::nullopt; |
| } |
| |
| return std::exchange(last_status_, std::nullopt).value(); |
| } |
| |
| private: |
| std::unique_ptr<ExtendedLowEnergyAdvertiser> advertiser_; |
| std::optional<Result<>> last_status_; |
| |
| BT_DISALLOW_COPY_AND_ASSIGN_ALLOW_MOVE(ExtendedLowEnergyAdvertiserTest); |
| }; |
| |
| TEST_F(ExtendedLowEnergyAdvertiserTest, TxPowerLevelRetrieved) { |
| AdvertisingData ad = GetExampleData(); |
| AdvertisingData scan_data = GetExampleData(); |
| AdvertisingOptions options(kTestInterval, |
| /*anonymous=*/false, |
| kDefaultNoAdvFlags, |
| /*include_tx_power_level=*/true); |
| |
| std::unique_ptr<LowEnergyConnection> link; |
| auto conn_cb = [&link](auto cb_link) { link = std::move(cb_link); }; |
| |
| this->advertiser()->StartAdvertising(kPublicAddress, |
| ad, |
| scan_data, |
| options, |
| conn_cb, |
| this->MakeExpectSuccessCallback()); |
| RunUntilIdle(); |
| ASSERT_TRUE(this->GetLastStatus()); |
| EXPECT_EQ(1u, this->advertiser()->NumAdvertisements()); |
| EXPECT_TRUE(this->advertiser()->IsAdvertising()); |
| EXPECT_TRUE(this->advertiser()->IsAdvertising(kPublicAddress)); |
| |
| std::optional<hci_spec::AdvertisingHandle> handle = |
| this->advertiser()->LastUsedHandleForTesting(); |
| ASSERT_TRUE(handle); |
| const LEAdvertisingState& st = |
| this->test_device()->extended_advertising_state(handle.value()); |
| |
| AdvertisingData::ParseResult actual_ad = |
| AdvertisingData::FromBytes(st.advertised_view()); |
| AdvertisingData::ParseResult actual_scan_rsp = |
| AdvertisingData::FromBytes(st.scan_rsp_view()); |
| |
| ASSERT_EQ(fit::ok(), actual_ad); |
| ASSERT_EQ(fit::ok(), actual_scan_rsp); |
| EXPECT_EQ(hci_spec::kLEAdvertisingTxPowerMax, actual_ad.value().tx_power()); |
| EXPECT_EQ(hci_spec::kLEAdvertisingTxPowerMax, |
| actual_scan_rsp.value().tx_power()); |
| } |
| |
| } // namespace |
| } // namespace bt::hci |