1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
|
/*
* Copyright 2022 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/acl_manager/le_impl.h"
#include <gtest/gtest.h>
#include <chrono>
#include "common/bidi_queue.h"
#include "common/callback.h"
#include "hci/acl_manager.h"
#include "hci/address_with_type.h"
#include "hci/controller.h"
#include "hci/hci_packets.h"
#include "os/handler.h"
#include "os/log.h"
#include "packet/raw_builder.h"
using namespace std::chrono_literals;
using ::bluetooth::common::BidiQueue;
using ::bluetooth::common::Callback;
using ::bluetooth::os::Handler;
using ::bluetooth::os::Thread;
namespace bluetooth {
namespace hci {
namespace acl_manager {
class TestController : public Controller {
public:
uint16_t GetNumAclPacketBuffers() const {
return max_acl_packet_credits_;
}
uint16_t GetAclPacketLength() const {
return hci_mtu_;
}
LeBufferSize GetLeBufferSize() const {
LeBufferSize le_buffer_size;
le_buffer_size.le_data_packet_length_ = le_hci_mtu_;
le_buffer_size.total_num_le_packets_ = le_max_acl_packet_credits_;
return le_buffer_size;
}
void RegisterCompletedAclPacketsCallback(CompletedAclPacketsCallback cb) {
acl_credits_callback_ = cb;
}
void SendCompletedAclPacketsCallback(uint16_t handle, uint16_t credits) {
acl_credits_callback_.Invoke(handle, credits);
}
void UnregisterCompletedAclPacketsCallback() {
acl_credits_callback_ = {};
}
const uint16_t max_acl_packet_credits_ = 10;
const uint16_t hci_mtu_ = 1024;
const uint16_t le_max_acl_packet_credits_ = 15;
const uint16_t le_hci_mtu_ = 27;
private:
CompletedAclPacketsCallback acl_credits_callback_;
};
class TestHciLayer : public HciLayer {
template <typename T>
class CommandInterfaceImpl : public CommandInterface<T> {
public:
explicit CommandInterfaceImpl(HciLayer& hci) : hci_(hci) {}
~CommandInterfaceImpl() = default;
void EnqueueCommand(
std::unique_ptr<T> command, common::ContextualOnceCallback<void(CommandCompleteView)> on_complete) override {
hci_.EnqueueCommand(move(command), std::move(on_complete));
}
void EnqueueCommand(
std::unique_ptr<T> command, common::ContextualOnceCallback<void(CommandStatusView)> on_status) override {
hci_.EnqueueCommand(move(command), std::move(on_status));
}
HciLayer& hci_;
};
public:
LeAclConnectionInterface* GetLeAclConnectionInterface(
common::ContextualCallback<void(LeMetaEventView)> event_handler,
common::ContextualCallback<void(uint16_t, ErrorCode)> on_disconnect,
common::ContextualCallback<
void(hci::ErrorCode hci_status, uint16_t, uint8_t version, uint16_t manufacturer_name, uint16_t sub_version)>
on_read_remote_version) override {
disconnect_handlers_.push_back(on_disconnect);
read_remote_version_handlers_.push_back(on_read_remote_version);
return &le_acl_connection_manager_interface_2_;
}
void PutLeAclConnectionInterface() override {}
CommandInterfaceImpl<AclCommandBuilder> le_acl_connection_manager_interface_2_{*this};
};
class LeImplTest : public ::testing::Test {
public:
void SetUp() override {
thread_ = new Thread("thread", Thread::Priority::NORMAL);
handler_ = new Handler(thread_);
controller_ = new TestController();
hci_layer_ = new TestHciLayer();
round_robin_scheduler_ = new RoundRobinScheduler(handler_, controller_, hci_queue_.GetUpEnd());
hci_queue_.GetDownEnd()->RegisterDequeue(
handler_, common::Bind(&LeImplTest::HciDownEndDequeue, common::Unretained(this)));
le_impl_ = new le_impl(hci_layer_, controller_, handler_, round_robin_scheduler_, true);
}
void TearDown() override {
sync_handler();
delete le_impl_;
hci_queue_.GetDownEnd()->UnregisterDequeue();
delete hci_layer_;
delete round_robin_scheduler_;
delete controller_;
handler_->Clear();
delete handler_;
delete thread_;
}
void sync_handler() {
std::promise<void> promise;
auto future = promise.get_future();
handler_->BindOnceOn(&promise, &std::promise<void>::set_value).Invoke();
auto status = future.wait_for(10ms);
ASSERT_EQ(status, std::future_status::ready);
}
void HciDownEndDequeue() {
auto packet = hci_queue_.GetDownEnd()->TryDequeue();
// Convert from a Builder to a View
auto bytes = std::make_shared<std::vector<uint8_t>>();
bluetooth::packet::BitInserter i(*bytes);
bytes->reserve(packet->size());
packet->Serialize(i);
auto packet_view = bluetooth::packet::PacketView<bluetooth::packet::kLittleEndian>(bytes);
AclView acl_packet_view = AclView::Create(packet_view);
ASSERT_TRUE(acl_packet_view.IsValid());
PacketView<true> count_view = acl_packet_view.GetPayload();
sent_acl_packets_.push(acl_packet_view);
packet_count_--;
if (packet_count_ == 0) {
packet_promise_->set_value();
packet_promise_ = nullptr;
}
}
uint16_t packet_count_;
std::unique_ptr<std::promise<void>> packet_promise_;
std::unique_ptr<std::future<void>> packet_future_;
std::queue<AclView> sent_acl_packets_;
BidiQueue<AclView, AclBuilder> hci_queue_{3};
Thread* thread_;
Handler* handler_;
HciLayer* hci_layer_{nullptr};
TestController* controller_;
RoundRobinScheduler* round_robin_scheduler_{nullptr};
struct le_impl* le_impl_;
};
TEST_F(LeImplTest, nop) {}
TEST_F(LeImplTest, add_device_to_connect_list) {
le_impl_->add_device_to_connect_list({{0x01, 0x02, 0x03, 0x04, 0x05, 0x06}, AddressType::PUBLIC_DEVICE_ADDRESS});
ASSERT_EQ(1UL, le_impl_->connect_list.size());
le_impl_->add_device_to_connect_list({{0x11, 0x12, 0x13, 0x14, 0x15, 0x16}, AddressType::PUBLIC_DEVICE_ADDRESS});
ASSERT_EQ(2UL, le_impl_->connect_list.size());
le_impl_->add_device_to_connect_list({{0x01, 0x02, 0x03, 0x04, 0x05, 0x06}, AddressType::PUBLIC_DEVICE_ADDRESS});
ASSERT_EQ(2UL, le_impl_->connect_list.size());
le_impl_->add_device_to_connect_list({{0x11, 0x12, 0x13, 0x14, 0x15, 0x16}, AddressType::PUBLIC_DEVICE_ADDRESS});
ASSERT_EQ(2UL, le_impl_->connect_list.size());
}
TEST_F(LeImplTest, remove_device_from_connect_list) {
le_impl_->add_device_to_connect_list({{0x01, 0x02, 0x03, 0x04, 0x05, 0x06}, AddressType::PUBLIC_DEVICE_ADDRESS});
le_impl_->add_device_to_connect_list({{0x11, 0x12, 0x13, 0x14, 0x15, 0x16}, AddressType::PUBLIC_DEVICE_ADDRESS});
le_impl_->add_device_to_connect_list({{0x21, 0x22, 0x23, 0x24, 0x25, 0x26}, AddressType::PUBLIC_DEVICE_ADDRESS});
le_impl_->add_device_to_connect_list({{0x31, 0x32, 0x33, 0x34, 0x35, 0x36}, AddressType::PUBLIC_DEVICE_ADDRESS});
ASSERT_EQ(4UL, le_impl_->connect_list.size());
le_impl_->remove_device_from_connect_list({{0x01, 0x02, 0x03, 0x04, 0x05, 0x06}, AddressType::PUBLIC_DEVICE_ADDRESS});
ASSERT_EQ(3UL, le_impl_->connect_list.size());
le_impl_->remove_device_from_connect_list({{0x11, 0x12, 0x13, 0x14, 0x15, 0x16}, AddressType::PUBLIC_DEVICE_ADDRESS});
ASSERT_EQ(2UL, le_impl_->connect_list.size());
le_impl_->remove_device_from_connect_list({{0x11, 0x12, 0x13, 0x14, 0x15, 0x16}, AddressType::PUBLIC_DEVICE_ADDRESS});
ASSERT_EQ(2UL, le_impl_->connect_list.size());
le_impl_->remove_device_from_connect_list({Address::kEmpty, AddressType::PUBLIC_DEVICE_ADDRESS});
ASSERT_EQ(2UL, le_impl_->connect_list.size());
le_impl_->remove_device_from_connect_list({{0x21, 0x22, 0x23, 0x24, 0x25, 0x26}, AddressType::PUBLIC_DEVICE_ADDRESS});
le_impl_->remove_device_from_connect_list({{0x31, 0x32, 0x33, 0x34, 0x35, 0x36}, AddressType::PUBLIC_DEVICE_ADDRESS});
ASSERT_EQ(0UL, le_impl_->connect_list.size());
}
} // namespace acl_manager
} // namespace hci
} // namespace bluetooth
|
