| /* |
| * Copyright 2018 The Android Open Source Project |
| * |
| * 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 |
| * |
| * http://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 "hci/hci_packets.h" |
| |
| #include <gtest/gtest.h> |
| #include <memory> |
| |
| #include "os/log.h" |
| #include "packet/bit_inserter.h" |
| #include "packet/raw_builder.h" |
| |
| using bluetooth::packet::BitInserter; |
| using bluetooth::packet::RawBuilder; |
| using std::vector; |
| |
| namespace { |
| vector<uint8_t> information_request = { |
| 0xfe, 0x2e, 0x0a, 0x00, 0x06, 0x00, 0x01, 0x00, 0x0a, 0x02, 0x02, 0x00, 0x02, 0x00, |
| }; |
| // 0x00, 0x01, 0x02, 0x03, ... |
| vector<uint8_t> counting_bytes; |
| // 0xFF, 0xFE, 0xFD, 0xFC, ... |
| vector<uint8_t> counting_down_bytes; |
| const size_t count_size = 0x8; |
| |
| } // namespace |
| |
| namespace bluetooth { |
| namespace hci { |
| |
| class AclBuilderTest : public ::testing::Test { |
| public: |
| AclBuilderTest() { |
| counting_bytes.reserve(count_size); |
| counting_down_bytes.reserve(count_size); |
| for (size_t i = 0; i < count_size; i++) { |
| counting_bytes.push_back(i); |
| counting_down_bytes.push_back(~i); |
| } |
| } |
| ~AclBuilderTest() = default; |
| }; |
| |
| TEST(AclBuilderTest, buildAclCount) { |
| uint16_t handle = 0x0314; |
| PacketBoundaryFlag packet_boundary_flag = PacketBoundaryFlag::FIRST_AUTOMATICALLY_FLUSHABLE; |
| BroadcastFlag broadcast_flag = BroadcastFlag::ACTIVE_PERIPHERAL_BROADCAST; |
| |
| std::unique_ptr<RawBuilder> count_payload = std::make_unique<RawBuilder>(); |
| count_payload->AddOctets(counting_bytes); |
| ASSERT_EQ(counting_bytes.size(), count_payload->size()); |
| |
| std::unique_ptr<AclBuilder> count_packet = |
| AclBuilder::Create(handle, packet_boundary_flag, broadcast_flag, std::move(count_payload)); |
| |
| ASSERT_EQ(counting_bytes.size() + 4, count_packet->size()); |
| |
| std::shared_ptr<std::vector<uint8_t>> count_packet_bytes = std::make_shared<std::vector<uint8_t>>(); |
| BitInserter it(*count_packet_bytes); |
| count_packet->Serialize(it); |
| |
| PacketView<true> count_packet_bytes_view(count_packet_bytes); |
| AclView count_packet_view = AclView::Create(count_packet_bytes_view); |
| ASSERT_TRUE(count_packet_view.IsValid()); |
| |
| ASSERT_EQ(handle, count_packet_view.GetHandle()); |
| ASSERT_EQ(packet_boundary_flag, count_packet_view.GetPacketBoundaryFlag()); |
| ASSERT_EQ(broadcast_flag, count_packet_view.GetBroadcastFlag()); |
| PacketView<true> count_view = count_packet_view.GetPayload(); |
| |
| ASSERT_EQ(count_view.size(), counting_bytes.size()); |
| for (size_t i = 0; i < count_view.size(); i++) { |
| ASSERT_EQ(count_view[i], counting_bytes[i]); |
| } |
| } |
| |
| TEST(AclBuilderTest, buildAclCountInverted) { |
| uint16_t handle = 0x0304; |
| PacketBoundaryFlag packet_boundary_flag = PacketBoundaryFlag::CONTINUING_FRAGMENT; |
| BroadcastFlag broadcast_flag = BroadcastFlag::POINT_TO_POINT; |
| |
| std::unique_ptr<RawBuilder> counting_down_bytes_payload = std::make_unique<RawBuilder>(); |
| counting_down_bytes_payload->AddOctets(counting_down_bytes); |
| ASSERT_EQ(counting_down_bytes.size(), counting_down_bytes_payload->size()); |
| |
| std::unique_ptr<AclBuilder> counting_down_bytes_packet = |
| AclBuilder::Create(handle, packet_boundary_flag, broadcast_flag, std::move(counting_down_bytes_payload)); |
| |
| ASSERT_EQ(counting_down_bytes.size() + 4, counting_down_bytes_packet->size()); |
| |
| std::shared_ptr<std::vector<uint8_t>> counting_down_bytes_packet_bytes = std::make_shared<std::vector<uint8_t>>(); |
| BitInserter it(*counting_down_bytes_packet_bytes); |
| counting_down_bytes_packet->Serialize(it); |
| PacketView<true> counting_down_bytes_packet_bytes_view(counting_down_bytes_packet_bytes); |
| AclView counting_down_bytes_packet_view = AclView::Create(counting_down_bytes_packet_bytes_view); |
| ASSERT_TRUE(counting_down_bytes_packet_view.IsValid()); |
| |
| ASSERT_EQ(handle, counting_down_bytes_packet_view.GetHandle()); |
| ASSERT_EQ(packet_boundary_flag, counting_down_bytes_packet_view.GetPacketBoundaryFlag()); |
| ASSERT_EQ(broadcast_flag, counting_down_bytes_packet_view.GetBroadcastFlag()); |
| PacketView<true> counting_down_bytes_view = counting_down_bytes_packet_view.GetPayload(); |
| |
| ASSERT_EQ(counting_down_bytes_view.size(), counting_down_bytes.size()); |
| for (size_t i = 0; i < counting_down_bytes_view.size(); i++) { |
| ASSERT_EQ(counting_down_bytes_view[i], counting_down_bytes[i]); |
| } |
| } |
| |
| TEST(AclBuilderTest, buildInformationRequest) { |
| uint16_t handle = 0x0efe; |
| PacketBoundaryFlag packet_boundary_flag = PacketBoundaryFlag::FIRST_AUTOMATICALLY_FLUSHABLE; |
| BroadcastFlag broadcast_flag = BroadcastFlag::POINT_TO_POINT; |
| |
| std::vector<uint8_t> payload_bytes(information_request.begin() + 4, information_request.end()); |
| std::unique_ptr<RawBuilder> payload = std::make_unique<RawBuilder>(); |
| payload->AddOctets(payload_bytes); |
| ASSERT_EQ(payload_bytes.size(), payload->size()); |
| |
| std::unique_ptr<AclBuilder> packet = |
| AclBuilder::Create(handle, packet_boundary_flag, broadcast_flag, std::move(payload)); |
| |
| ASSERT_EQ(information_request.size(), packet->size()); |
| |
| std::shared_ptr<std::vector<uint8_t>> packet_bytes = std::make_shared<std::vector<uint8_t>>(); |
| BitInserter it(*packet_bytes); |
| packet->Serialize(it); |
| PacketView<true> packet_bytes_view(packet_bytes); |
| AclView packet_view = AclView::Create(packet_bytes_view); |
| ASSERT_TRUE(packet_view.IsValid()); |
| |
| ASSERT_EQ(packet_bytes->size(), information_request.size()); |
| for (size_t i = 0; i < packet_bytes->size(); i++) { |
| ASSERT_EQ((*packet_bytes)[i], information_request[i]); |
| } |
| |
| ASSERT_EQ(handle, packet_view.GetHandle()); |
| ASSERT_EQ(packet_boundary_flag, packet_view.GetPacketBoundaryFlag()); |
| ASSERT_EQ(broadcast_flag, packet_view.GetBroadcastFlag()); |
| PacketView<true> payload_view = packet_view.GetPayload(); |
| |
| ASSERT_EQ(payload_view.size(), payload_bytes.size()); |
| for (size_t i = 0; i < payload_view.size(); i++) { |
| ASSERT_EQ(payload_view[i], payload_bytes[i]); |
| } |
| |
| ASSERT_EQ(packet_view.size(), information_request.size()); |
| for (size_t i = 0; i < packet_view.size(); i++) { |
| ASSERT_EQ(packet_view[i], information_request[i]); |
| } |
| } |
| |
| } // namespace hci |
| } // namespace bluetooth |