| // Copyright 2022 The Fuchsia 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 "src/connectivity/bluetooth/core/bt-host/hci/android_extended_low_energy_advertiser.h" |
| #include "src/connectivity/bluetooth/core/bt-host/hci/extended_low_energy_advertiser.h" |
| #include "src/connectivity/bluetooth/core/bt-host/testing/controller_test.h" |
| #include "src/connectivity/bluetooth/core/bt-host/testing/fake_controller.h" |
| |
| // Multiple advertising is supported by the Bluetooth 5.0+ Core Specification as well as Android |
| // vendor extensions. This test file contains shared tests for both versions of LE Multiple |
| // Advertising. |
| |
| namespace bt::hci { |
| namespace { |
| |
| using bt::testing::FakeController; |
| using TestingBase = bt::testing::ControllerTest<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}); |
| |
| template <typename T> |
| class LowEnergyMultipleAdvertisingTest : public TestingBase { |
| public: |
| LowEnergyMultipleAdvertisingTest() = default; |
| ~LowEnergyMultipleAdvertisingTest() 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.ApplyLEConfig(); |
| this->test_device()->set_settings(settings); |
| |
| advertiser_ = std::unique_ptr<T>(CreateAdvertiserInternal()); |
| |
| this->StartTestDevice(); |
| } |
| |
| void TearDown() override { |
| advertiser_ = nullptr; |
| this->test_device()->Stop(); |
| TestingBase::TearDown(); |
| } |
| |
| template <bool same = std::is_same_v<T, AndroidExtendedLowEnergyAdvertiser>> |
| std::enable_if_t<same, AndroidExtendedLowEnergyAdvertiser>* CreateAdvertiserInternal() { |
| return new AndroidExtendedLowEnergyAdvertiser(transport()->WeakPtr(), max_advertisements_); |
| } |
| |
| template <bool same = std::is_same_v<T, ExtendedLowEnergyAdvertiser>> |
| std::enable_if_t<same, ExtendedLowEnergyAdvertiser>* CreateAdvertiserInternal() { |
| return new ExtendedLowEnergyAdvertiser(transport()->WeakPtr()); |
| } |
| |
| T* advertiser() const { return advertiser_.get(); } |
| |
| ResultFunction<> MakeExpectSuccessCallback() { |
| return [this](Result<> status) { |
| last_status_ = status; |
| EXPECT_EQ(fitx::ok(), status); |
| }; |
| } |
| |
| ResultFunction<> MakeExpectErrorCallback() { |
| return [this](Result<> status) { |
| last_status_ = status; |
| EXPECT_EQ(fitx::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(); |
| } |
| |
| uint8_t max_advertisements() const { return max_advertisements_; } |
| |
| private: |
| std::unique_ptr<T> advertiser_; |
| std::optional<Result<>> last_status_; |
| uint8_t max_advertisements_ = 2; |
| |
| DISALLOW_COPY_AND_ASSIGN_ALLOW_MOVE(LowEnergyMultipleAdvertisingTest); |
| }; |
| |
| using Implementations = |
| ::testing::Types<ExtendedLowEnergyAdvertiser, AndroidExtendedLowEnergyAdvertiser>; |
| TYPED_TEST_SUITE(LowEnergyMultipleAdvertisingTest, Implementations); |
| |
| TYPED_TEST(LowEnergyMultipleAdvertisingTest, LegacyPduLength) { |
| EXPECT_EQ(hci_spec::kMaxLEAdvertisingDataLength, this->advertiser()->GetSizeLimit()); |
| } |
| |
| TYPED_TEST(LowEnergyMultipleAdvertisingTest, AdvertisingHandlesExhausted) { |
| this->test_device()->set_num_supported_advertising_sets(this->max_advertisements()); |
| |
| AdvertisingData ad = this->GetExampleData(); |
| AdvertisingData scan_data = this->GetExampleData(); |
| AdvertisingOptions options(kTestInterval, /*anonymous=*/false, kDefaultNoAdvFlags, |
| /*include_tx_power_level=*/true); |
| |
| for (uint8_t i = 0; i < this->max_advertisements(); i++) { |
| this->advertiser()->StartAdvertising(DeviceAddress(DeviceAddress::Type::kLEPublic, {i}), ad, |
| scan_data, options, /*connect_callback=*/nullptr, |
| this->MakeExpectSuccessCallback()); |
| this->RunLoopUntilIdle(); |
| } |
| |
| ASSERT_TRUE(this->GetLastStatus()); |
| EXPECT_TRUE(this->advertiser()->IsAdvertising()); |
| EXPECT_EQ(this->max_advertisements(), this->advertiser()->NumAdvertisements()); |
| |
| this->advertiser()->StartAdvertising( |
| DeviceAddress(DeviceAddress::Type::kLEPublic, {hci_spec::kAdvertisingHandleMax + 1}), ad, |
| scan_data, options, /*connect_callback=*/nullptr, this->MakeExpectErrorCallback()); |
| |
| this->RunLoopUntilIdle(); |
| ASSERT_TRUE(this->GetLastStatus()); |
| EXPECT_TRUE(this->advertiser()->IsAdvertising()); |
| EXPECT_EQ(this->max_advertisements(), this->advertiser()->NumAdvertisements()); |
| } |
| |
| TYPED_TEST(LowEnergyMultipleAdvertisingTest, SimultaneousAdvertisements) { |
| this->test_device()->set_num_supported_advertising_sets(2); |
| |
| AdvertisingData ad = this->GetExampleData(); |
| AdvertisingData scan_data = this->GetExampleData(); |
| |
| // start public address advertising |
| AdvertisingOptions public_options(kTestInterval, /*anonymous=*/false, kDefaultNoAdvFlags, |
| /*include_tx_power_level=*/false); |
| this->advertiser()->StartAdvertising(kPublicAddress, ad, scan_data, public_options, |
| /*connect_callback=*/nullptr, |
| this->MakeExpectSuccessCallback()); |
| this->RunLoopUntilIdle(); |
| std::optional<hci_spec::AdvertisingHandle> handle_public_addr = |
| this->advertiser()->LastUsedHandleForTesting(); |
| ASSERT_TRUE(handle_public_addr); |
| |
| // start random address advertising |
| constexpr AdvertisingIntervalRange random_interval(hci_spec::kLEAdvertisingIntervalMin + 1u, |
| hci_spec::kLEAdvertisingIntervalMax - 1u); |
| AdvertisingOptions random_options(random_interval, /*anonymous=*/false, kDefaultNoAdvFlags, |
| /*include_tx_power_level=*/false); |
| this->advertiser()->StartAdvertising(kRandomAddress, ad, scan_data, random_options, |
| /*connect_callback=*/nullptr, |
| this->MakeExpectSuccessCallback()); |
| this->RunLoopUntilIdle(); |
| std::optional<hci_spec::AdvertisingHandle> handle_random_addr = |
| this->advertiser()->LastUsedHandleForTesting(); |
| ASSERT_TRUE(handle_random_addr); |
| |
| // check everything is correct |
| EXPECT_EQ(2u, this->advertiser()->NumAdvertisements()); |
| EXPECT_TRUE(this->advertiser()->IsAdvertising()); |
| EXPECT_TRUE(this->advertiser()->IsAdvertising(kPublicAddress)); |
| EXPECT_TRUE(this->advertiser()->IsAdvertising(kRandomAddress)); |
| |
| const LEAdvertisingState& public_addr_state = |
| this->test_device()->extended_advertising_state(handle_public_addr.value()); |
| const LEAdvertisingState& random_addr_state = |
| this->test_device()->extended_advertising_state(handle_random_addr.value()); |
| |
| EXPECT_TRUE(public_addr_state.enabled); |
| EXPECT_TRUE(random_addr_state.enabled); |
| EXPECT_EQ(hci_spec::LEOwnAddressType::kPublic, public_addr_state.own_address_type); |
| EXPECT_EQ(hci_spec::LEOwnAddressType::kRandom, random_addr_state.own_address_type); |
| EXPECT_EQ(hci_spec::kLEAdvertisingIntervalMin, public_addr_state.interval_min); |
| EXPECT_EQ(hci_spec::kLEAdvertisingIntervalMax, public_addr_state.interval_max); |
| EXPECT_EQ(hci_spec::kLEAdvertisingIntervalMin + 1u, random_addr_state.interval_min); |
| EXPECT_EQ(hci_spec::kLEAdvertisingIntervalMax - 1u, random_addr_state.interval_max); |
| } |
| |
| TYPED_TEST(LowEnergyMultipleAdvertisingTest, StopAdvertisingAllAdvertisementsStopped) { |
| this->test_device()->set_num_supported_advertising_sets(2); |
| |
| AdvertisingData ad = this->GetExampleData(); |
| AdvertisingData scan_data = this->GetExampleData(); |
| |
| // start public address advertising |
| AdvertisingOptions public_options(kTestInterval, /*anonymous=*/false, kDefaultNoAdvFlags, |
| /*include_tx_power_level=*/false); |
| this->advertiser()->StartAdvertising(kPublicAddress, ad, scan_data, public_options, |
| /*connect_callback=*/nullptr, |
| this->MakeExpectSuccessCallback()); |
| this->RunLoopUntilIdle(); |
| std::optional<hci_spec::AdvertisingHandle> handle_public_addr = |
| this->advertiser()->LastUsedHandleForTesting(); |
| ASSERT_TRUE(handle_public_addr); |
| |
| // start random address advertising |
| constexpr AdvertisingIntervalRange random_interval(hci_spec::kLEAdvertisingIntervalMin + 1u, |
| hci_spec::kLEAdvertisingIntervalMax - 1u); |
| AdvertisingOptions random_options(random_interval, /*anonymous=*/false, kDefaultNoAdvFlags, |
| /*include_tx_power_level=*/false); |
| this->advertiser()->StartAdvertising(kRandomAddress, ad, scan_data, random_options, |
| /*connect_callback=*/nullptr, |
| this->MakeExpectSuccessCallback()); |
| this->RunLoopUntilIdle(); |
| std::optional<hci_spec::AdvertisingHandle> handle_random_addr = |
| this->advertiser()->LastUsedHandleForTesting(); |
| ASSERT_TRUE(handle_random_addr); |
| |
| // check everything is correct |
| EXPECT_EQ(2u, this->advertiser()->NumAdvertisements()); |
| EXPECT_TRUE(this->advertiser()->IsAdvertising()); |
| EXPECT_TRUE(this->advertiser()->IsAdvertising(kPublicAddress)); |
| EXPECT_TRUE(this->advertiser()->IsAdvertising(kRandomAddress)); |
| |
| // Stop advertising |
| this->advertiser()->StopAdvertising(); |
| this->RunLoopUntilIdle(); |
| |
| // Check that advertiser and controller both report not advertising |
| EXPECT_EQ(0u, this->advertiser()->NumAdvertisements()); |
| EXPECT_FALSE(this->advertiser()->IsAdvertising()); |
| EXPECT_FALSE(this->advertiser()->IsAdvertising(kPublicAddress)); |
| EXPECT_FALSE(this->advertiser()->IsAdvertising(kRandomAddress)); |
| |
| const LEAdvertisingState& public_addr_state = |
| this->test_device()->extended_advertising_state(handle_public_addr.value()); |
| const LEAdvertisingState& random_addr_state = |
| this->test_device()->extended_advertising_state(handle_random_addr.value()); |
| |
| constexpr uint8_t blank[hci_spec::kMaxLEAdvertisingDataLength] = {0}; |
| |
| EXPECT_FALSE(public_addr_state.enabled); |
| EXPECT_EQ(0, std::memcmp(blank, public_addr_state.data, hci_spec::kMaxLEAdvertisingDataLength)); |
| EXPECT_EQ(0, public_addr_state.data_length); |
| EXPECT_EQ(0, std::memcmp(blank, public_addr_state.data, hci_spec::kMaxLEAdvertisingDataLength)); |
| EXPECT_EQ(0, public_addr_state.scan_rsp_length); |
| |
| EXPECT_FALSE(random_addr_state.enabled); |
| EXPECT_EQ(0, std::memcmp(blank, random_addr_state.data, hci_spec::kMaxLEAdvertisingDataLength)); |
| EXPECT_EQ(0, random_addr_state.data_length); |
| EXPECT_EQ(0, std::memcmp(blank, random_addr_state.data, hci_spec::kMaxLEAdvertisingDataLength)); |
| EXPECT_EQ(0, random_addr_state.scan_rsp_length); |
| } |
| |
| TYPED_TEST(LowEnergyMultipleAdvertisingTest, StopAdvertisingSingleAdvertisement) { |
| this->test_device()->set_num_supported_advertising_sets(2); |
| |
| AdvertisingData ad = this->GetExampleData(); |
| AdvertisingData scan_data = this->GetExampleData(); |
| |
| // start public address advertising |
| AdvertisingOptions public_options(kTestInterval, /*anonymous=*/false, kDefaultNoAdvFlags, |
| /*include_tx_power_level=*/false); |
| this->advertiser()->StartAdvertising(kPublicAddress, ad, scan_data, public_options, |
| /*connect_callback=*/nullptr, |
| this->MakeExpectSuccessCallback()); |
| this->RunLoopUntilIdle(); |
| std::optional<hci_spec::AdvertisingHandle> handle_public_addr = |
| this->advertiser()->LastUsedHandleForTesting(); |
| ASSERT_TRUE(handle_public_addr); |
| |
| // start random address advertising |
| constexpr AdvertisingIntervalRange random_interval(hci_spec::kLEAdvertisingIntervalMin + 1u, |
| hci_spec::kLEAdvertisingIntervalMax - 1u); |
| AdvertisingOptions random_options(random_interval, /*anonymous=*/false, kDefaultNoAdvFlags, |
| /*include_tx_power_level=*/false); |
| this->advertiser()->StartAdvertising(kRandomAddress, ad, scan_data, random_options, |
| /*connect_callback=*/nullptr, |
| this->MakeExpectSuccessCallback()); |
| this->RunLoopUntilIdle(); |
| std::optional<hci_spec::AdvertisingHandle> handle_random_addr = |
| this->advertiser()->LastUsedHandleForTesting(); |
| ASSERT_TRUE(handle_random_addr); |
| |
| // check everything is correct |
| EXPECT_TRUE(this->advertiser()->IsAdvertising()); |
| EXPECT_EQ(2u, this->advertiser()->NumAdvertisements()); |
| EXPECT_TRUE(this->advertiser()->IsAdvertising(kPublicAddress)); |
| EXPECT_TRUE(this->advertiser()->IsAdvertising(kRandomAddress)); |
| |
| // Stop advertising the random address |
| this->advertiser()->StopAdvertising(kRandomAddress); |
| this->RunLoopUntilIdle(); |
| |
| // Check that advertiser and controller both report the same advertising state |
| EXPECT_TRUE(this->advertiser()->IsAdvertising()); |
| EXPECT_EQ(1u, this->advertiser()->NumAdvertisements()); |
| EXPECT_TRUE(this->advertiser()->IsAdvertising(kPublicAddress)); |
| EXPECT_FALSE(this->advertiser()->IsAdvertising(kRandomAddress)); |
| |
| constexpr uint8_t blank[hci_spec::kMaxLEAdvertisingDataLength] = {0}; |
| |
| { |
| const LEAdvertisingState& public_addr_state = |
| this->test_device()->extended_advertising_state(handle_public_addr.value()); |
| const LEAdvertisingState& random_addr_state = |
| this->test_device()->extended_advertising_state(handle_random_addr.value()); |
| |
| EXPECT_TRUE(public_addr_state.enabled); |
| EXPECT_NE(0, std::memcmp(blank, public_addr_state.data, hci_spec::kMaxLEAdvertisingDataLength)); |
| EXPECT_NE(0, public_addr_state.data_length); |
| EXPECT_NE(0, std::memcmp(blank, public_addr_state.data, hci_spec::kMaxLEAdvertisingDataLength)); |
| EXPECT_NE(0, public_addr_state.scan_rsp_length); |
| |
| EXPECT_FALSE(random_addr_state.enabled); |
| EXPECT_EQ(0, std::memcmp(blank, random_addr_state.data, hci_spec::kMaxLEAdvertisingDataLength)); |
| EXPECT_EQ(0, random_addr_state.data_length); |
| EXPECT_EQ(0, std::memcmp(blank, random_addr_state.data, hci_spec::kMaxLEAdvertisingDataLength)); |
| EXPECT_EQ(0, random_addr_state.scan_rsp_length); |
| } |
| |
| // stop advertising the public address |
| this->advertiser()->StopAdvertising(kPublicAddress); |
| this->RunLoopUntilIdle(); |
| |
| { |
| const LEAdvertisingState& public_addr_state = |
| this->test_device()->extended_advertising_state(handle_public_addr.value()); |
| const LEAdvertisingState& random_addr_state = |
| this->test_device()->extended_advertising_state(handle_random_addr.value()); |
| |
| // Check that advertiser and controller both report the same advertising state |
| EXPECT_FALSE(this->advertiser()->IsAdvertising()); |
| EXPECT_EQ(0u, this->advertiser()->NumAdvertisements()); |
| EXPECT_FALSE(this->advertiser()->IsAdvertising(kPublicAddress)); |
| EXPECT_FALSE(this->advertiser()->IsAdvertising(kRandomAddress)); |
| |
| EXPECT_FALSE(public_addr_state.enabled); |
| EXPECT_EQ(0, std::memcmp(blank, public_addr_state.data, hci_spec::kMaxLEAdvertisingDataLength)); |
| EXPECT_EQ(0, public_addr_state.data_length); |
| EXPECT_EQ(0, std::memcmp(blank, public_addr_state.data, hci_spec::kMaxLEAdvertisingDataLength)); |
| EXPECT_EQ(0, public_addr_state.scan_rsp_length); |
| |
| EXPECT_FALSE(random_addr_state.enabled); |
| EXPECT_EQ(0, std::memcmp(blank, random_addr_state.data, hci_spec::kMaxLEAdvertisingDataLength)); |
| EXPECT_EQ(0, random_addr_state.data_length); |
| EXPECT_EQ(0, std::memcmp(blank, random_addr_state.data, hci_spec::kMaxLEAdvertisingDataLength)); |
| EXPECT_EQ(0, random_addr_state.scan_rsp_length); |
| } |
| } |
| |
| TYPED_TEST(LowEnergyMultipleAdvertisingTest, SuccessiveAdvertisingCalls) { |
| this->test_device()->set_num_supported_advertising_sets(2); |
| |
| AdvertisingData ad = this->GetExampleData(); |
| AdvertisingData scan_data = this->GetExampleData(); |
| AdvertisingOptions options(kTestInterval, /*anonymous=*/false, kDefaultNoAdvFlags, |
| /*include_tx_power_level=*/false); |
| |
| this->advertiser()->StartAdvertising(kPublicAddress, ad, scan_data, options, |
| /*connect_callback=*/nullptr, |
| this->MakeExpectSuccessCallback()); |
| this->advertiser()->StartAdvertising(kRandomAddress, ad, scan_data, options, |
| /*connect_callback=*/nullptr, |
| this->MakeExpectSuccessCallback()); |
| |
| this->RunLoopUntilIdle(); |
| EXPECT_TRUE(this->advertiser()->IsAdvertising()); |
| EXPECT_EQ(2u, this->advertiser()->NumAdvertisements()); |
| EXPECT_TRUE(this->advertiser()->IsAdvertising(kPublicAddress)); |
| EXPECT_TRUE(this->advertiser()->IsAdvertising(kRandomAddress)); |
| |
| this->advertiser()->StopAdvertising(kPublicAddress); |
| this->advertiser()->StopAdvertising(kRandomAddress); |
| |
| this->RunLoopUntilIdle(); |
| EXPECT_FALSE(this->advertiser()->IsAdvertising()); |
| EXPECT_EQ(0u, this->advertiser()->NumAdvertisements()); |
| EXPECT_FALSE(this->advertiser()->IsAdvertising(kPublicAddress)); |
| EXPECT_FALSE(this->advertiser()->IsAdvertising(kRandomAddress)); |
| } |
| |
| TYPED_TEST(LowEnergyMultipleAdvertisingTest, InterleavedAdvertisingCalls) { |
| this->test_device()->set_num_supported_advertising_sets(this->max_advertisements()); |
| |
| AdvertisingData ad = this->GetExampleData(); |
| AdvertisingData scan_data = this->GetExampleData(); |
| AdvertisingOptions options(kTestInterval, /*anonymous=*/false, kDefaultNoAdvFlags, |
| /*include_tx_power_level=*/false); |
| |
| this->advertiser()->StartAdvertising(kPublicAddress, ad, scan_data, options, |
| /*connect_callback=*/nullptr, |
| this->MakeExpectSuccessCallback()); |
| this->advertiser()->StopAdvertising(kPublicAddress); |
| this->advertiser()->StartAdvertising(kPublicAddress, ad, scan_data, options, |
| /*connect_callback=*/nullptr, |
| this->MakeExpectSuccessCallback()); |
| |
| this->RunLoopUntilIdle(); |
| EXPECT_TRUE(this->advertiser()->IsAdvertising()); |
| EXPECT_EQ(1u, this->advertiser()->NumAdvertisements()); |
| EXPECT_TRUE(this->advertiser()->IsAdvertising(kPublicAddress)); |
| EXPECT_FALSE(this->advertiser()->IsAdvertising(kRandomAddress)); |
| } |
| |
| TYPED_TEST(LowEnergyMultipleAdvertisingTest, StopWhileStarting) { |
| AdvertisingData ad = this->GetExampleData(); |
| AdvertisingData scan_data = this->GetExampleData(); |
| AdvertisingOptions options(kTestInterval, /*anonymous=*/false, kDefaultNoAdvFlags, |
| /*include_tx_power_level=*/false); |
| |
| this->advertiser()->StartAdvertising(kPublicAddress, ad, scan_data, options, |
| /*connect_callback=*/nullptr, |
| this->MakeExpectSuccessCallback()); |
| this->advertiser()->StopAdvertising(kPublicAddress); |
| |
| this->RunLoopUntilIdle(); |
| EXPECT_TRUE(this->GetLastStatus()); |
| |
| std::optional<hci_spec::AdvertisingHandle> handle = |
| this->advertiser()->LastUsedHandleForTesting(); |
| ASSERT_TRUE(handle); |
| |
| EXPECT_FALSE(this->test_device()->extended_advertising_state(handle.value()).enabled); |
| } |
| |
| } // namespace |
| } // namespace bt::hci |