1 /*
2 * Copyright 2021 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at:
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include <bluetooth/log.h>
18 #include <fcntl.h>
19 #include <gmock/gmock.h>
20 #include <gtest/gtest.h>
21 #include <unistd.h>
22
23 #include <cstddef>
24 #include <cstdint>
25 #include <cstdio>
26 #include <future>
27 #include <map>
28 #include <optional>
29 #include <vector>
30
31 #include "btif/include/btif_hh.h"
32 #include "hal/hci_hal.h"
33 #include "hci/acl_manager.h"
34 #include "hci/acl_manager/classic_acl_connection.h"
35 #include "hci/acl_manager/connection_management_callbacks.h"
36 #include "hci/acl_manager/le_acl_connection.h"
37 #include "hci/acl_manager/le_connection_management_callbacks.h"
38 #include "hci/acl_manager_mock.h"
39 #include "hci/address.h"
40 #include "hci/address_with_type.h"
41 #include "hci/controller_interface_mock.h"
42 #include "hci/distance_measurement_manager_mock.h"
43 #include "hci/le_advertising_manager_mock.h"
44 #include "hci/le_scanning_manager_mock.h"
45 #include "include/hardware/ble_scanner.h"
46 #include "main/shim/acl.h"
47 #include "main/shim/acl_legacy_interface.h"
48 #include "main/shim/ble_scanner_interface_impl.h"
49 #include "main/shim/dumpsys.h"
50 #include "main/shim/helpers.h"
51 #include "main/shim/le_advertising_manager.h"
52 #include "main/shim/le_scanning_manager.h"
53 #include "main/shim/utils.h"
54 #include "os/handler.h"
55 #include "os/queue.h"
56 #include "os/thread.h"
57 #include "packet/packet_view.h"
58 #include "stack/btm/btm_int_types.h"
59 #include "stack/btm/btm_sec_cb.h"
60 #include "stack/include/bt_hdr.h"
61 #include "stack/include/bt_types.h"
62 #include "stack/include/hci_error_code.h"
63 #include "stack/l2cap/l2c_int.h"
64 #include "test/common/jni_thread.h"
65 #include "test/common/main_handler.h"
66 #include "test/common/mock_functions.h"
67 #include "test/mock/mock_main_shim_entry.h"
68 #include "types/ble_address_with_type.h"
69 #include "types/hci_role.h"
70 #include "types/raw_address.h"
71
72 using ::testing::_;
73
74 using namespace bluetooth;
75 using namespace testing;
76 using HciHandle = uint16_t;
77
78 namespace test = bluetooth::hci::testing;
79
80 const uint8_t kMaxLeAcceptlistSize = 16;
81 const uint8_t kMaxAddressResolutionSize = kMaxLeAcceptlistSize;
82
83 tL2C_CB l2cb;
84 tBTM_CB btm_cb;
85 tBTM_SEC_CB btm_sec_cb;
86 btif_hh_cb_t btif_hh_cb;
87
88 struct bluetooth::hci::LeScanningManager::impl
89 : public bluetooth::hci::LeAddressManagerCallback {};
90
91 namespace {
92 const hci::Address kAddress = {{0x11, 0x22, 0x33, 0x44, 0x55, 0x66}};
93 const hci::ClassOfDevice kCod = {{0x11, 0x22, 0x33}};
94 constexpr double kMaxAbsoluteError = .0000001;
95 constexpr double kTicksInMs = 20479.375;
96 constexpr double kTicksInSec = 20.479375;
97 constexpr uint16_t kTicks = 32767;
98
99 std::map<std::string, std::promise<uint16_t>> mock_function_handle_promise_map;
100
101 // Utility to provide a file descriptor for /dev/null when possible, but
102 // defaulting to STDERR when not possible.
103 class DevNullOrStdErr {
104 public:
DevNullOrStdErr()105 DevNullOrStdErr() { fd_ = open("/dev/null", O_CLOEXEC | O_WRONLY); }
~DevNullOrStdErr()106 ~DevNullOrStdErr() {
107 if (fd_ != -1) {
108 close(fd_);
109 }
110 fd_ = -1;
111 }
Fd() const112 int Fd() const { return (fd_ == -1) ? STDERR_FILENO : fd_; }
113
114 private:
115 int fd_{-1};
116 };
117
118 } // namespace
119
120 bluetooth::common::TimestamperInMilliseconds timestamper_in_milliseconds;
121
mock_on_send_data_upwards(BT_HDR *)122 void mock_on_send_data_upwards(BT_HDR*) {}
123
mock_on_packets_completed(uint16_t handle,uint16_t num_packets)124 void mock_on_packets_completed(uint16_t handle, uint16_t num_packets) {}
125
mock_connection_classic_on_connected(const RawAddress & bda,uint16_t handle,uint8_t enc_mode,bool locally_initiated)126 void mock_connection_classic_on_connected(const RawAddress& bda,
127 uint16_t handle, uint8_t enc_mode,
128 bool locally_initiated) {}
129
mock_connection_classic_on_failed(const RawAddress & bda,tHCI_STATUS status,bool locally_initiated)130 void mock_connection_classic_on_failed(const RawAddress& bda,
131 tHCI_STATUS status,
132 bool locally_initiated) {}
133
mock_connection_classic_on_disconnected(tHCI_STATUS status,uint16_t handle,tHCI_STATUS reason)134 void mock_connection_classic_on_disconnected(tHCI_STATUS status,
135 uint16_t handle,
136 tHCI_STATUS reason) {
137 ASSERT_TRUE(mock_function_handle_promise_map.find(__func__) !=
138 mock_function_handle_promise_map.end());
139 mock_function_handle_promise_map[__func__].set_value(handle);
140 }
mock_connection_le_on_connected(const tBLE_BD_ADDR & address_with_type,uint16_t handle,tHCI_ROLE role,uint16_t conn_interval,uint16_t conn_latency,uint16_t conn_timeout,const RawAddress & local_rpa,const RawAddress & peer_rpa,tBLE_ADDR_TYPE peer_addr_type,bool can_read_discoverable_characteristics)141 void mock_connection_le_on_connected(
142 const tBLE_BD_ADDR& address_with_type, uint16_t handle, tHCI_ROLE role,
143 uint16_t conn_interval, uint16_t conn_latency, uint16_t conn_timeout,
144 const RawAddress& local_rpa, const RawAddress& peer_rpa,
145 tBLE_ADDR_TYPE peer_addr_type, bool can_read_discoverable_characteristics) {
146 }
mock_connection_le_on_failed(const tBLE_BD_ADDR & address_with_type,uint16_t handle,bool enhanced,tHCI_STATUS status)147 void mock_connection_le_on_failed(const tBLE_BD_ADDR& address_with_type,
148 uint16_t handle, bool enhanced,
149 tHCI_STATUS status) {}
150 static std::promise<uint16_t> mock_connection_le_on_disconnected_promise;
mock_connection_le_on_disconnected(tHCI_STATUS status,uint16_t handle,tHCI_STATUS reason)151 void mock_connection_le_on_disconnected(tHCI_STATUS status, uint16_t handle,
152 tHCI_STATUS reason) {
153 mock_connection_le_on_disconnected_promise.set_value(handle);
154 }
155
mock_link_classic_on_read_remote_extended_features_complete(uint16_t handle,uint8_t current_page_number,uint8_t max_page_number,uint64_t features)156 void mock_link_classic_on_read_remote_extended_features_complete(
157 uint16_t handle, uint8_t current_page_number, uint8_t max_page_number,
158 uint64_t features) {}
159
160 shim::legacy::acl_interface_t acl_interface{
161 .on_send_data_upwards = mock_on_send_data_upwards,
162 .on_packets_completed = mock_on_packets_completed,
163
164 .connection.classic.on_connected = mock_connection_classic_on_connected,
165 .connection.classic.on_failed = mock_connection_classic_on_failed,
166 .connection.classic.on_disconnected =
167 mock_connection_classic_on_disconnected,
168 .connection.classic.on_connect_request = nullptr,
169
170 .connection.le.on_connected = mock_connection_le_on_connected,
171 .connection.le.on_failed = mock_connection_le_on_failed,
172 .connection.le.on_disconnected = mock_connection_le_on_disconnected,
173
174 .link.classic.on_authentication_complete = nullptr,
175 .link.classic.on_central_link_key_complete = nullptr,
176 .link.classic.on_change_connection_link_key_complete = nullptr,
177 .link.classic.on_encryption_change = nullptr,
178 .link.classic.on_flow_specification_complete = nullptr,
179 .link.classic.on_flush_occurred = nullptr,
180 .link.classic.on_mode_change = nullptr,
181 .link.classic.on_packet_type_changed = nullptr,
182 .link.classic.on_qos_setup_complete = nullptr,
183 .link.classic.on_read_afh_channel_map_complete = nullptr,
184 .link.classic.on_read_automatic_flush_timeout_complete = nullptr,
185 .link.classic.on_sniff_subrating = nullptr,
186 .link.classic.on_read_clock_complete = nullptr,
187 .link.classic.on_read_clock_offset_complete = nullptr,
188 .link.classic.on_read_failed_contact_counter_complete = nullptr,
189 .link.classic.on_read_link_policy_settings_complete = nullptr,
190 .link.classic.on_read_link_quality_complete = nullptr,
191 .link.classic.on_read_link_supervision_timeout_complete = nullptr,
192 .link.classic.on_read_remote_version_information_complete = nullptr,
193 .link.classic.on_read_remote_extended_features_complete =
194 mock_link_classic_on_read_remote_extended_features_complete,
195 .link.classic.on_read_rssi_complete = nullptr,
196 .link.classic.on_read_transmit_power_level_complete = nullptr,
197 .link.classic.on_role_change = nullptr,
198 .link.classic.on_role_discovery_complete = nullptr,
199
200 .link.le.on_connection_update = nullptr,
201 .link.le.on_data_length_change = nullptr,
202 .link.le.on_read_remote_version_information_complete = nullptr,
203 };
204
GetMockAclInterface()205 const shim::legacy::acl_interface_t& GetMockAclInterface() {
206 return acl_interface;
207 }
208
209 struct hci_packet_parser_t;
hci_packet_parser_get_interface()210 const hci_packet_parser_t* hci_packet_parser_get_interface() { return nullptr; }
211 struct hci_t;
212 struct packet_fragmenter_t;
packet_fragmenter_get_interface()213 const packet_fragmenter_t* packet_fragmenter_get_interface() { return nullptr; }
214
215 template <typename T>
216 class MockEnQueue : public os::IQueueEnqueue<T> {
217 using EnqueueCallback = base::Callback<std::unique_ptr<T>()>;
218
RegisterEnqueue(os::Handler * handler,EnqueueCallback callback)219 void RegisterEnqueue(os::Handler* handler,
220 EnqueueCallback callback) override {}
UnregisterEnqueue()221 void UnregisterEnqueue() override {}
222 };
223
224 template <typename T>
225 class MockDeQueue : public os::IQueueDequeue<T> {
226 using DequeueCallback = base::Callback<void()>;
227
RegisterDequeue(os::Handler * handler,DequeueCallback callback)228 void RegisterDequeue(os::Handler* handler,
229 DequeueCallback callback) override {}
UnregisterDequeue()230 void UnregisterDequeue() override {}
TryDequeue()231 std::unique_ptr<T> TryDequeue() override { return nullptr; }
232 };
233
234 class MockClassicAclConnection
235 : public bluetooth::hci::acl_manager::ClassicAclConnection {
236 public:
MockClassicAclConnection(const hci::Address & address,uint16_t handle)237 MockClassicAclConnection(const hci::Address& address, uint16_t handle) {
238 address_ = address; // ClassicAclConnection
239 handle_ = handle; // AclConnection
240 }
241
RegisterCallbacks(hci::acl_manager::ConnectionManagementCallbacks * callbacks,os::Handler * handler)242 void RegisterCallbacks(
243 hci::acl_manager::ConnectionManagementCallbacks* callbacks,
244 os::Handler* handler) override {
245 callbacks_ = callbacks;
246 handler_ = handler;
247 }
248
249 // Returns the bidi queue for this mock connection
GetAclQueueEnd() const250 AclConnection::QueueUpEnd* GetAclQueueEnd() const override {
251 return &mock_acl_queue_;
252 }
253
254 mutable common::BidiQueueEnd<hci::BasePacketBuilder,
255 packet::PacketView<hci::kLittleEndian>>
256 mock_acl_queue_{&tx_, &rx_};
257
258 MockEnQueue<hci::BasePacketBuilder> tx_;
259 MockDeQueue<packet::PacketView<hci::kLittleEndian>> rx_;
260
ReadRemoteVersionInformation()261 bool ReadRemoteVersionInformation() override { return true; }
ReadRemoteSupportedFeatures()262 bool ReadRemoteSupportedFeatures() override { return true; }
263
264 std::function<void(uint8_t)> read_remote_extended_features_function_{};
265
ReadRemoteExtendedFeatures(uint8_t page_number)266 bool ReadRemoteExtendedFeatures(uint8_t page_number) override {
267 if (read_remote_extended_features_function_) {
268 read_remote_extended_features_function_(page_number);
269 }
270 return true;
271 }
272
Disconnect(hci::DisconnectReason reason)273 bool Disconnect(hci::DisconnectReason reason) override {
274 disconnect_cnt_++;
275 disconnect_promise_.set_value(handle_);
276 return true;
277 }
278
279 std::promise<uint16_t> disconnect_promise_;
280
281 hci::acl_manager::ConnectionManagementCallbacks* callbacks_{nullptr};
282 os::Handler* handler_{nullptr};
283
284 int disconnect_cnt_{0};
285 };
286
287 class MockLeAclConnection
288 : public bluetooth::hci::acl_manager::LeAclConnection {
289 public:
MockLeAclConnection(uint16_t handle,hci::acl_manager::RoleSpecificData role_specific_data,hci::AddressWithType remote_address)290 MockLeAclConnection(uint16_t handle,
291 hci::acl_manager::RoleSpecificData role_specific_data,
292 hci::AddressWithType remote_address) {
293 handle_ = handle;
294 role_specific_data_ = role_specific_data;
295 remote_address_ = remote_address;
296 }
297
RegisterCallbacks(hci::acl_manager::LeConnectionManagementCallbacks * callbacks,os::Handler * handler)298 void RegisterCallbacks(
299 hci::acl_manager::LeConnectionManagementCallbacks* callbacks,
300 os::Handler* handler) override {
301 callbacks_ = callbacks;
302 handler_ = handler;
303 }
304
305 // Returns the bidi queue for this mock connection
GetAclQueueEnd() const306 AclConnection::QueueUpEnd* GetAclQueueEnd() const override {
307 return &mock_acl_queue_;
308 }
309
310 mutable common::BidiQueueEnd<hci::BasePacketBuilder,
311 packet::PacketView<hci::kLittleEndian>>
312 mock_acl_queue_{&tx_, &rx_};
313
314 MockEnQueue<hci::BasePacketBuilder> tx_;
315 MockDeQueue<packet::PacketView<hci::kLittleEndian>> rx_;
316
ReadRemoteVersionInformation()317 bool ReadRemoteVersionInformation() override { return true; }
LeReadRemoteFeatures()318 bool LeReadRemoteFeatures() override { return true; }
319
Disconnect(hci::DisconnectReason reason)320 void Disconnect(hci::DisconnectReason reason) override {
321 disconnect_cnt_++;
322 disconnect_promise_.set_value(handle_);
323 }
324
325 std::promise<uint16_t> disconnect_promise_;
326
327 hci::acl_manager::LeConnectionManagementCallbacks* callbacks_{nullptr};
328 os::Handler* handler_{nullptr};
329
330 hci::LeAclConnectionInterface* le_acl_connection_interface_{nullptr};
331
332 int disconnect_cnt_{0};
333 };
334
335 namespace bluetooth {
336 namespace shim {
337 namespace testing {
338 extern os::Handler* mock_handler_;
339
340 } // namespace testing
341 } // namespace shim
342
343 namespace hal {
__anon5cdfe7990202() 344 const ModuleFactory HciHal::Factory = ModuleFactory([]() { return nullptr; });
345 } // namespace hal
346
347 } // namespace bluetooth
348
349 class MainShimTest : public testing::Test {
350 public:
351 protected:
SetUp()352 void SetUp() override {
353 main_thread_start_up();
354 post_on_bt_main([]() { log::info("Main thread started"); });
355
356 thread_ = new os::Thread("acl_thread", os::Thread::Priority::NORMAL);
357 handler_ = new os::Handler(thread_);
358
359 /* extern */ test::mock_controller_ =
360 new bluetooth::hci::testing::MockControllerInterface();
361 /* extern */ test::mock_acl_manager_ =
362 new bluetooth::hci::testing::MockAclManager();
363 /* extern */ test::mock_le_scanning_manager_ =
364 new bluetooth::hci::testing::MockLeScanningManager();
365 /* extern */ test::mock_le_advertising_manager_ =
366 new bluetooth::hci::testing::MockLeAdvertisingManager();
367 /* extern */ test::mock_distance_measurement_manager_ =
368 new bluetooth::hci::testing::MockDistanceMeasurementManager();
369 }
TearDown()370 void TearDown() override {
371 delete test::mock_controller_;
372 test::mock_controller_ = nullptr;
373 delete test::mock_acl_manager_;
374 test::mock_acl_manager_ = nullptr;
375 delete test::mock_le_advertising_manager_;
376 test::mock_le_advertising_manager_ = nullptr;
377 delete test::mock_le_scanning_manager_;
378 test::mock_le_scanning_manager_ = nullptr;
379 delete test::mock_distance_measurement_manager_;
380 test::mock_distance_measurement_manager_ = nullptr;
381
382 handler_->Clear();
383 delete handler_;
384 delete thread_;
385
386 post_on_bt_main([]() { log::info("Main thread stopped"); });
387 main_thread_shut_down();
388 reset_mock_function_count_map();
389 }
390 os::Thread* thread_{nullptr};
391 os::Handler* handler_{nullptr};
392
393 // Convenience method to create ACL objects
MakeAcl()394 std::unique_ptr<shim::legacy::Acl> MakeAcl() {
395 EXPECT_CALL(*test::mock_acl_manager_, RegisterCallbacks(_, _)).Times(1);
396 EXPECT_CALL(*test::mock_acl_manager_, RegisterLeCallbacks(_, _)).Times(1);
397 EXPECT_CALL(*test::mock_controller_,
398 RegisterCompletedMonitorAclPacketsCallback(_))
399 .Times(1);
400 EXPECT_CALL(*test::mock_controller_,
401 UnregisterCompletedMonitorAclPacketsCallback)
402 .Times(1);
403 return std::make_unique<shim::legacy::Acl>(handler_, GetMockAclInterface(),
404 kMaxLeAcceptlistSize,
405 kMaxAddressResolutionSize);
406 }
407 };
408
409 class MainShimTestWithClassicConnection : public MainShimTest {
410 protected:
SetUp()411 void SetUp() override {
412 MainShimTest::SetUp();
413 hci::Address address({0x11, 0x22, 0x33, 0x44, 0x55, 0x66});
414
415 acl_ = MakeAcl();
416
417 // Create connection
418 EXPECT_CALL(*test::mock_acl_manager_, CreateConnection(_)).Times(1);
419 acl_->CreateClassicConnection(address);
420
421 // Respond with a mock connection created
422 auto connection = std::make_unique<MockClassicAclConnection>(address, 123);
423 ASSERT_EQ(123, connection->GetHandle());
424 ASSERT_EQ(hci::Address({0x11, 0x22, 0x33, 0x44, 0x55, 0x66}),
425 connection->GetAddress());
426 raw_connection_ = connection.get();
427
428 acl_->OnConnectSuccess(std::move(connection));
429 ASSERT_EQ(nullptr, connection);
430 ASSERT_NE(nullptr, raw_connection_->callbacks_);
431 }
432
TearDown()433 void TearDown() override {
434 // Specify local disconnect request
435 auto tx_disconnect_future =
436 raw_connection_->disconnect_promise_.get_future();
437 acl_->DisconnectClassic(123, HCI_SUCCESS, {});
438
439 // Wait for disconnect to be received
440 uint16_t result = tx_disconnect_future.get();
441 ASSERT_EQ(123, result);
442
443 // Now emulate the remote disconnect response
444 auto handle_promise = std::promise<uint16_t>();
445 auto rx_disconnect_future = handle_promise.get_future();
446 mock_function_handle_promise_map
447 ["mock_connection_classic_on_disconnected"] = std::move(handle_promise);
448 raw_connection_->callbacks_->OnDisconnection(hci::ErrorCode::SUCCESS);
449
450 result = rx_disconnect_future.get();
451 ASSERT_EQ(123, result);
452
453 // *Our* task completing indicates reactor is done
454 std::promise<void> done;
455 auto future = done.get_future();
456 handler_->Call([](std::promise<void> done) { done.set_value(); },
457 std::move(done));
458 future.wait();
459
460 acl_.reset();
461
462 MainShimTest::TearDown();
463 }
464 std::unique_ptr<shim::legacy::Acl> acl_;
465 MockClassicAclConnection* raw_connection_{nullptr};
466 };
467
TEST_F(MainShimTest,Nop)468 TEST_F(MainShimTest, Nop) {}
469
TEST_F(MainShimTest,Acl_Lifecycle)470 TEST_F(MainShimTest, Acl_Lifecycle) {
471 auto acl = MakeAcl();
472 acl.reset();
473 acl = MakeAcl();
474 }
475
TEST_F(MainShimTest,helpers)476 TEST_F(MainShimTest, helpers) {
477 uint8_t reason = 0;
478 do {
479 hci::ErrorCode gd_error_code = static_cast<hci::ErrorCode>(reason);
480 tHCI_STATUS legacy_code = ToLegacyHciErrorCode(gd_error_code);
481 ASSERT_EQ(reason,
482 static_cast<uint8_t>(ToLegacyHciErrorCode(gd_error_code)));
483 ASSERT_EQ(reason, static_cast<uint8_t>(legacy_code));
484 } while (++reason != 0);
485 }
486
TEST_F(MainShimTest,connect_and_disconnect)487 TEST_F(MainShimTest, connect_and_disconnect) {
488 hci::Address address({0x11, 0x22, 0x33, 0x44, 0x55, 0x66});
489
490 auto acl = MakeAcl();
491
492 // Create connection
493 EXPECT_CALL(*test::mock_acl_manager_, CreateConnection(_)).Times(1);
494 acl->CreateClassicConnection(address);
495
496 // Respond with a mock connection created
497 auto connection = std::make_unique<MockClassicAclConnection>(address, 123);
498 ASSERT_EQ(123, connection->GetHandle());
499 ASSERT_EQ(hci::Address({0x11, 0x22, 0x33, 0x44, 0x55, 0x66}),
500 connection->GetAddress());
501 MockClassicAclConnection* raw_connection = connection.get();
502
503 acl->OnConnectSuccess(std::move(connection));
504 ASSERT_EQ(nullptr, connection);
505
506 // Specify local disconnect request
507 auto tx_disconnect_future = raw_connection->disconnect_promise_.get_future();
508 acl->DisconnectClassic(123, HCI_SUCCESS, {});
509
510 // Wait for disconnect to be received
511 uint16_t result = tx_disconnect_future.get();
512 ASSERT_EQ(123, result);
513
514 // Now emulate the remote disconnect response
515 auto handle_promise = std::promise<uint16_t>();
516 auto rx_disconnect_future = handle_promise.get_future();
517 mock_function_handle_promise_map["mock_connection_classic_on_disconnected"] =
518 std::move(handle_promise);
519 raw_connection->callbacks_->OnDisconnection(hci::ErrorCode::SUCCESS);
520
521 result = rx_disconnect_future.get();
522 ASSERT_EQ(123, result);
523
524 // *Our* task completing indicates reactor is done
525 std::promise<void> done;
526 auto future = done.get_future();
527 handler_->Call([](std::promise<void> done) { done.set_value(); },
528 std::move(done));
529 future.wait();
530
531 connection.reset();
532 }
533
TEST_F(MainShimTest,is_flushable)534 TEST_F(MainShimTest, is_flushable) {
535 {
536 alignas(BT_HDR)
537 std::byte hdr_data[sizeof(BT_HDR) + sizeof(HciDataPreamble)]{};
538 BT_HDR* bt_hdr = reinterpret_cast<BT_HDR*>(hdr_data);
539
540 ASSERT_TRUE(!IsPacketFlushable(bt_hdr));
541 HciDataPreamble* hci = ToPacketData<HciDataPreamble>(bt_hdr);
542 hci->SetFlushable();
543 ASSERT_TRUE(IsPacketFlushable(bt_hdr));
544 }
545
546 {
547 const size_t offset = 1024;
548 alignas(BT_HDR)
549 std::byte hdr_data[sizeof(BT_HDR) + sizeof(HciDataPreamble) + offset]{};
550 BT_HDR* bt_hdr = reinterpret_cast<BT_HDR*>(hdr_data);
551
552 ASSERT_TRUE(!IsPacketFlushable(bt_hdr));
553 HciDataPreamble* hci = ToPacketData<HciDataPreamble>(bt_hdr);
554 hci->SetFlushable();
555 ASSERT_TRUE(IsPacketFlushable(bt_hdr));
556 }
557
558 {
559 const size_t offset = 1024;
560 alignas(BT_HDR)
561 std::byte hdr_data[sizeof(BT_HDR) + sizeof(HciDataPreamble) + offset]{};
562 BT_HDR* bt_hdr = reinterpret_cast<BT_HDR*>(hdr_data);
563
564 uint8_t* p = ToPacketData<uint8_t>(bt_hdr, L2CAP_SEND_CMD_OFFSET);
565 UINT16_TO_STREAM(
566 p, 0x123 | (L2CAP_PKT_START_NON_FLUSHABLE << L2CAP_PKT_TYPE_SHIFT));
567 ASSERT_TRUE(!IsPacketFlushable(bt_hdr));
568
569 p = ToPacketData<uint8_t>(bt_hdr, L2CAP_SEND_CMD_OFFSET);
570 UINT16_TO_STREAM(p, 0x123 | (L2CAP_PKT_START << L2CAP_PKT_TYPE_SHIFT));
571 ASSERT_TRUE(IsPacketFlushable(bt_hdr));
572 }
573 }
574
TEST_F(MainShimTest,BleScannerInterfaceImpl_nop)575 TEST_F(MainShimTest, BleScannerInterfaceImpl_nop) {
576 auto* ble = static_cast<bluetooth::shim::BleScannerInterfaceImpl*>(
577 bluetooth::shim::get_ble_scanner_instance());
578 ASSERT_NE(nullptr, ble);
579 }
580
581 class TestScanningCallbacks : public ::ScanningCallbacks {
582 public:
~TestScanningCallbacks()583 ~TestScanningCallbacks() {}
OnScannerRegistered(const bluetooth::Uuid app_uuid,uint8_t scannerId,uint8_t status)584 void OnScannerRegistered(const bluetooth::Uuid app_uuid, uint8_t scannerId,
585 uint8_t status) override {}
OnSetScannerParameterComplete(uint8_t scannerId,uint8_t status)586 void OnSetScannerParameterComplete(uint8_t scannerId,
587 uint8_t status) override {}
OnScanResult(uint16_t event_type,uint8_t addr_type,RawAddress bda,uint8_t primary_phy,uint8_t secondary_phy,uint8_t advertising_sid,int8_t tx_power,int8_t rssi,uint16_t periodic_adv_int,std::vector<uint8_t> adv_data)588 void OnScanResult(uint16_t event_type, uint8_t addr_type, RawAddress bda,
589 uint8_t primary_phy, uint8_t secondary_phy,
590 uint8_t advertising_sid, int8_t tx_power, int8_t rssi,
591 uint16_t periodic_adv_int,
592 std::vector<uint8_t> adv_data) override {}
OnTrackAdvFoundLost(AdvertisingTrackInfo advertising_track_info)593 void OnTrackAdvFoundLost(
594 AdvertisingTrackInfo advertising_track_info) override {}
OnBatchScanReports(int client_if,int status,int report_format,int num_records,std::vector<uint8_t> data)595 void OnBatchScanReports(int client_if, int status, int report_format,
596 int num_records, std::vector<uint8_t> data) override {
597 }
OnBatchScanThresholdCrossed(int client_if)598 void OnBatchScanThresholdCrossed(int client_if) override {}
OnPeriodicSyncStarted(int reg_id,uint8_t status,uint16_t sync_handle,uint8_t advertising_sid,uint8_t address_type,RawAddress address,uint8_t phy,uint16_t interval)599 void OnPeriodicSyncStarted(int reg_id, uint8_t status, uint16_t sync_handle,
600 uint8_t advertising_sid, uint8_t address_type,
601 RawAddress address, uint8_t phy,
602 uint16_t interval) override{};
OnPeriodicSyncReport(uint16_t sync_handle,int8_t tx_power,int8_t rssi,uint8_t status,std::vector<uint8_t> data)603 void OnPeriodicSyncReport(uint16_t sync_handle, int8_t tx_power, int8_t rssi,
604 uint8_t status,
605 std::vector<uint8_t> data) override{};
OnPeriodicSyncLost(uint16_t sync_handle)606 void OnPeriodicSyncLost(uint16_t sync_handle) override{};
OnPeriodicSyncTransferred(int pa_source,uint8_t status,RawAddress address)607 void OnPeriodicSyncTransferred(int pa_source, uint8_t status,
608 RawAddress address) override{};
OnBigInfoReport(uint16_t sync_handle,bool encrypted)609 void OnBigInfoReport(uint16_t sync_handle, bool encrypted) override{};
610 };
611
TEST_F(MainShimTest,DISABLED_BleScannerInterfaceImpl_OnScanResult)612 TEST_F(MainShimTest, DISABLED_BleScannerInterfaceImpl_OnScanResult) {
613 auto* ble = static_cast<bluetooth::shim::BleScannerInterfaceImpl*>(
614 bluetooth::shim::get_ble_scanner_instance());
615
616 EXPECT_CALL(*hci::testing::mock_le_scanning_manager_,
617 RegisterScanningCallback(_))
618 .Times(1);
619 ;
620 bluetooth::shim::init_scanning_manager();
621
622 TestScanningCallbacks cb;
623 ble->RegisterCallbacks(&cb);
624
625 // Simulate scan results from the lower layers
626 for (int i = 0; i < 2048; i++) {
627 uint16_t event_type = 0;
628 uint8_t address_type = BLE_ADDR_ANONYMOUS;
629 bluetooth::hci::Address address;
630 uint8_t primary_phy = 0;
631 uint8_t secondary_phy = 0;
632 uint8_t advertising_sid = 0;
633 int8_t tx_power = 0;
634 int8_t rssi = 0;
635 uint16_t periodic_advertising_interval = 0;
636 std::vector<uint8_t> advertising_data;
637
638 ble->OnScanResult(event_type, address_type, address, primary_phy,
639 secondary_phy, advertising_sid, tx_power, rssi,
640 periodic_advertising_interval, advertising_data);
641 }
642
643 ASSERT_EQ(2 * 2048UL, do_in_jni_thread_task_queue.size());
644 ASSERT_EQ(0, get_func_call_count("btm_ble_process_adv_addr"));
645
646 run_all_jni_thread_task();
647 }
648
TEST_F(MainShimTest,DISABLED_LeShimAclConnection_local_disconnect)649 TEST_F(MainShimTest, DISABLED_LeShimAclConnection_local_disconnect) {
650 auto acl = MakeAcl();
651 EXPECT_CALL(*test::mock_acl_manager_, CreateLeConnection(_, _)).Times(1);
652
653 hci::AddressWithType local_address(
654 hci::Address{{0x01, 0x02, 0x03, 0x04, 0x05, 0x6}},
655 hci::AddressType::RANDOM_DEVICE_ADDRESS);
656 hci::AddressWithType remote_address(
657 hci::Address{{0x01, 0x02, 0x03, 0x04, 0x05, 0x6}},
658 hci::AddressType::RANDOM_DEVICE_ADDRESS);
659
660 // Allow LE connections to be accepted
661 std::promise<bool> promise;
662 auto future = promise.get_future();
663 acl->AcceptLeConnectionFrom(remote_address, true, std::move(promise));
664 ASSERT_TRUE(future.get());
665
666 // Simulate LE connection successful
667 uint16_t handle = 0x1234;
668 auto connection = std::make_unique<MockLeAclConnection>(
669 handle,
670 hci::acl_manager::DataAsPeripheral{local_address, std::nullopt, true},
671 remote_address);
672 auto raw_connection = connection.get();
673 acl->OnLeConnectSuccess(remote_address, std::move(connection));
674 ASSERT_EQ(nullptr, connection);
675 ASSERT_NE(nullptr, raw_connection->callbacks_);
676
677 // Initiate local LE disconnect
678 mock_connection_le_on_disconnected_promise = std::promise<uint16_t>();
679 auto disconnect_future =
680 mock_connection_le_on_disconnected_promise.get_future();
681 {
682 raw_connection->disconnect_promise_ = std::promise<uint16_t>();
683 auto future = raw_connection->disconnect_promise_.get_future();
684 acl->DisconnectLe(0x1234, HCI_SUCCESS, __func__);
685 uint16_t result = future.get();
686 ASSERT_EQ(0x1234, result);
687 }
688 raw_connection->callbacks_->OnDisconnection(hci::ErrorCode::SUCCESS);
689
690 ASSERT_EQ(0x1234, disconnect_future.get());
691 }
692
TEST_F(MainShimTestWithClassicConnection,nop)693 TEST_F(MainShimTestWithClassicConnection, nop) {}
694
TEST_F(MainShimTestWithClassicConnection,read_extended_feature)695 TEST_F(MainShimTestWithClassicConnection, read_extended_feature) {
696 int read_remote_extended_feature_call_count = 0;
697 raw_connection_->read_remote_extended_features_function_ =
698 [&read_remote_extended_feature_call_count](uint8_t page_number) {
699 read_remote_extended_feature_call_count++;
700 };
701
702 // Handle typical case
703 {
704 read_remote_extended_feature_call_count = 0;
705 const uint8_t max_page = 3;
706 raw_connection_->callbacks_->OnReadRemoteExtendedFeaturesComplete(
707 1, max_page, 0xabcdef9876543210);
708 raw_connection_->callbacks_->OnReadRemoteExtendedFeaturesComplete(
709 2, max_page, 0xbcdef9876543210a);
710 raw_connection_->callbacks_->OnReadRemoteExtendedFeaturesComplete(
711 3, max_page, 0xcdef9876543210ab);
712 ASSERT_EQ(static_cast<int>(max_page) - 1,
713 read_remote_extended_feature_call_count);
714 }
715
716 // Handle extreme case
717 {
718 read_remote_extended_feature_call_count = 0;
719 const uint8_t max_page = 255;
720 for (int page = 1; page < static_cast<int>(max_page) + 1; page++) {
721 raw_connection_->callbacks_->OnReadRemoteExtendedFeaturesComplete(
722 static_cast<uint8_t>(page), max_page, 0xabcdef9876543210);
723 }
724 ASSERT_EQ(static_cast<int>(max_page - 1),
725 read_remote_extended_feature_call_count);
726 }
727
728 // Handle case where device returns max page of zero
729 {
730 read_remote_extended_feature_call_count = 0;
731 const uint8_t max_page = 0;
732 raw_connection_->callbacks_->OnReadRemoteExtendedFeaturesComplete(
733 1, max_page, 0xabcdef9876543210);
734 ASSERT_EQ(0, read_remote_extended_feature_call_count);
735 }
736
737 raw_connection_->read_remote_extended_features_function_ = {};
738 }
739
TEST_F(MainShimTest,acl_dumpsys)740 TEST_F(MainShimTest, acl_dumpsys) {
741 MakeAcl()->Dump(std::make_unique<DevNullOrStdErr>()->Fd());
742 }
743
TEST_F(MainShimTest,ticks_to_milliseconds)744 TEST_F(MainShimTest, ticks_to_milliseconds) {
745 ASSERT_THAT(kTicksInMs,
746 DoubleNear(ticks_to_milliseconds(kTicks), kMaxAbsoluteError));
747 }
748
TEST_F(MainShimTest,ticks_to_seconds)749 TEST_F(MainShimTest, ticks_to_seconds) {
750 ASSERT_THAT(kTicksInSec,
751 DoubleNear(ticks_to_seconds(kTicks), kMaxAbsoluteError));
752 }
753
TEST_F(MainShimTest,DumpConnectionHistory)754 TEST_F(MainShimTest, DumpConnectionHistory) {
755 auto acl = MakeAcl();
756 acl->DumpConnectionHistory(STDOUT_FILENO);
757 }
758
TEST_F(MainShimTest,OnConnectRequest)759 TEST_F(MainShimTest, OnConnectRequest) {
760 acl_interface.connection.classic.on_connect_request =
761 [](const RawAddress& bda, const hci::ClassOfDevice& cod) {
762 ASSERT_STREQ(kAddress.ToString().c_str(), bda.ToString().c_str());
763 ASSERT_STREQ(kCod.ToString().c_str(), cod.ToString().c_str());
764 };
765 auto acl = MakeAcl();
766 acl->OnConnectRequest(kAddress, kCod);
767 }
768
769 void DumpsysNeighbor(int fd);
TEST_F(MainShimTest,DumpsysNeighbor)770 TEST_F(MainShimTest, DumpsysNeighbor) {
771 btm_cb.neighbor = {};
772
773 btm_cb.neighbor.inquiry_history_->Push({
774 .status = tBTM_INQUIRY_CMPL::CANCELED,
775 .hci_status = HCI_SUCCESS,
776 .num_resp = 45,
777 .resp_type = {20, 30, 40},
778 .start_time_ms = 0,
779 });
780
781 btm_cb.neighbor.inquiry_history_->Push({
782 .status = tBTM_INQUIRY_CMPL::CANCELED,
783 .hci_status = HCI_SUCCESS,
784 .num_resp = 123,
785 .resp_type = {50, 60, 70},
786 .start_time_ms = -1,
787 });
788
789 DumpsysNeighbor(STDOUT_FILENO);
790 }
791
792 // test for b/277590580
793
794 using bluetooth::hci::GapData;
TEST(MainShimRegressionTest,OOB_In_StartAdvertisingSet)795 TEST(MainShimRegressionTest, OOB_In_StartAdvertisingSet) {
796 std::vector<uint8_t> raw_data = {10, 0, 0, 0, 0};
797 std::vector<GapData> res;
798
799 bluetooth::shim::parse_gap_data(raw_data, res);
800
801 ASSERT_EQ(res.size(), (size_t) 0);
802 }
803