| // 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/testing/fake_controller.h" |
| |
| #include <pw_async/fake_dispatcher_fixture.h> |
| #include <pw_bluetooth/hci_events.emb.h> |
| |
| #include <chrono> |
| #include <cstddef> |
| #include <cstdint> |
| |
| #include "pw_bluetooth_sapphire/internal/host/hci-spec/protocol.h" |
| #include "pw_unit_test/framework.h" |
| |
| namespace bt::testing { |
| |
| using FakeControllerTest = pw::async::test::FakeDispatcherFixture; |
| |
| TEST_F(FakeControllerTest, TestInquiryCommand) { |
| FakeController controller(dispatcher()); |
| |
| int event_cb_count = 0; |
| controller.SetEventFunction([&event_cb_count]( |
| pw::span<const std::byte> packet_bytes) { |
| auto header_view = pw::bluetooth::emboss::MakeEventHeaderView( |
| reinterpret_cast<const uint8_t*>(packet_bytes.data()), |
| packet_bytes.size()); |
| |
| if (header_view.event_code().Read() == hci_spec::kCommandStatusEventCode) { |
| std::unique_ptr<hci::EventPacket> event = hci::EventPacket::New( |
| packet_bytes.size() - sizeof(hci_spec::EventHeader)); |
| event->mutable_view()->mutable_data().Write( |
| reinterpret_cast<const uint8_t*>(packet_bytes.data()), |
| packet_bytes.size()); |
| event->InitializeFromBuffer(); |
| pw::bluetooth::emboss::StatusCode status; |
| event->ToStatusCode(&status); |
| EXPECT_EQ(status, pw::bluetooth::emboss::StatusCode::SUCCESS); |
| ++event_cb_count; |
| } |
| |
| else if (header_view.event_code().Read() == |
| hci_spec::kInquiryCompleteEventCode) { |
| auto inquiry_complete_view = |
| pw::bluetooth::emboss::MakeInquiryCompleteEventView( |
| reinterpret_cast<const uint8_t*>(packet_bytes.data()), |
| packet_bytes.size()); |
| EXPECT_EQ(inquiry_complete_view.status().Read(), |
| pw::bluetooth::emboss::StatusCode::SUCCESS); |
| ++event_cb_count; |
| } |
| |
| else { |
| ADD_FAILURE() << "Unexpected Event packet received"; |
| } |
| }); |
| |
| auto inquiry = hci::EmbossCommandPacket::New< |
| pw::bluetooth::emboss::InquiryCommandWriter>(hci_spec::kInquiry); |
| auto view = inquiry.view_t(); |
| view.lap().Write(pw::bluetooth::emboss::InquiryAccessCode::GIAC); |
| view.inquiry_length().Write(8); |
| view.num_responses().Write(0); |
| controller.SendCommand(inquiry.data().subspan()); |
| |
| // The maximum amount of time before Inquiry is halted is calculated as |
| // inquiry_length * 1.28 s. FakeController:OnInquiry simulates this by posting |
| // the InquiryCompleteEvent to be returned after this duration. |
| RunFor(std::chrono::milliseconds( |
| static_cast<int64_t>(view.inquiry_length().Read()) * 1280)); |
| |
| EXPECT_EQ(event_cb_count, 2); |
| } |
| |
| } // namespace bt::testing |