blob: 90fbb3f279186945e006eeaaa54dd52d6f1793ff [file] [log] [blame]
Andre Eisenbach89ba5282016-10-13 15:45:02 -07001/*
2 * Copyright (C) 2016 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#define LOG_TAG "bluetooth_hidl_hal_test"
18#include <android-base/logging.h>
19
20#include <android/hardware/bluetooth/1.0/IBluetoothHci.h>
21#include <android/hardware/bluetooth/1.0/IBluetoothHciCallbacks.h>
22#include <android/hardware/bluetooth/1.0/types.h>
23#include <hardware/bluetooth.h>
Andre Eisenbach89ba5282016-10-13 15:45:02 -070024#include <utils/Log.h>
25
Yuexi Ma51d023c2017-03-29 16:49:59 -070026#include <VtsHalHidlTargetCallbackBase.h>
Yuexi Ma6b872012017-03-10 00:42:13 -080027#include <VtsHalHidlTargetTestBase.h>
Zhuoyao Zhang7a727ff2018-02-08 20:36:19 -080028#include <VtsHalHidlTargetTestEnvBase.h>
Jack He88696322018-11-05 19:51:28 -080029
30#include <chrono>
Andre Eisenbach89ba5282016-10-13 15:45:02 -070031#include <queue>
Jack He88696322018-11-05 19:51:28 -080032#include <thread>
Andre Eisenbach89ba5282016-10-13 15:45:02 -070033
Jack Hecaeab052018-10-23 18:13:51 -070034using ::android::sp;
Jack Hefac144b2018-10-12 12:54:37 -070035using ::android::hardware::hidl_death_recipient;
Andre Eisenbach89ba5282016-10-13 15:45:02 -070036using ::android::hardware::hidl_vec;
37using ::android::hardware::Return;
38using ::android::hardware::Void;
Jack Hecaeab052018-10-23 18:13:51 -070039using ::android::hardware::bluetooth::V1_0::IBluetoothHci;
40using ::android::hardware::bluetooth::V1_0::IBluetoothHciCallbacks;
41using ::android::hardware::bluetooth::V1_0::Status;
Andre Eisenbach89ba5282016-10-13 15:45:02 -070042
Andre Eisenbach89ba5282016-10-13 15:45:02 -070043#define HCI_MINIMUM_HCI_VERSION 5 // Bluetooth Core Specification 3.0 + HS
44#define HCI_MINIMUM_LMP_VERSION 5 // Bluetooth Core Specification 3.0 + HS
45#define NUM_HCI_COMMANDS_BANDWIDTH 1000
46#define NUM_SCO_PACKETS_BANDWIDTH 1000
47#define NUM_ACL_PACKETS_BANDWIDTH 1000
Andre Eisenbach9041d972017-01-17 18:23:12 -080048#define WAIT_FOR_INIT_TIMEOUT std::chrono::milliseconds(2000)
Andre Eisenbach89ba5282016-10-13 15:45:02 -070049#define WAIT_FOR_HCI_EVENT_TIMEOUT std::chrono::milliseconds(2000)
50#define WAIT_FOR_SCO_DATA_TIMEOUT std::chrono::milliseconds(1000)
51#define WAIT_FOR_ACL_DATA_TIMEOUT std::chrono::milliseconds(1000)
Jack He88696322018-11-05 19:51:28 -080052#define INTERFACE_CLOSE_DELAY_MS std::chrono::milliseconds(200)
Andre Eisenbach89ba5282016-10-13 15:45:02 -070053
54#define COMMAND_HCI_SHOULD_BE_UNKNOWN \
55 { 0xff, 0x3B, 0x08, 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07 }
56#define COMMAND_HCI_READ_LOCAL_VERSION_INFORMATION \
57 { 0x01, 0x10, 0x00 }
58#define COMMAND_HCI_READ_BUFFER_SIZE \
59 { 0x05, 0x10, 0x00 }
60#define COMMAND_HCI_WRITE_LOOPBACK_MODE_LOCAL \
61 { 0x02, 0x18, 0x01, 0x01 }
62#define COMMAND_HCI_RESET \
63 { 0x03, 0x0c, 0x00 }
64#define COMMAND_HCI_WRITE_LOCAL_NAME \
65 { 0x13, 0x0c, 0xf8 }
66#define HCI_STATUS_SUCCESS 0x00
67#define HCI_STATUS_UNKNOWN_HCI_COMMAND 0x01
68
69#define EVENT_CONNECTION_COMPLETE 0x03
70#define EVENT_COMMAND_COMPLETE 0x0e
71#define EVENT_COMMAND_STATUS 0x0f
72#define EVENT_NUMBER_OF_COMPLETED_PACKETS 0x13
73#define EVENT_LOOPBACK_COMMAND 0x19
74
75#define EVENT_CODE_BYTE 0
76#define EVENT_LENGTH_BYTE 1
77#define EVENT_FIRST_PAYLOAD_BYTE 2
78#define EVENT_COMMAND_STATUS_STATUS_BYTE 2
79#define EVENT_COMMAND_STATUS_ALLOWED_PACKETS_BYTE 3
80#define EVENT_COMMAND_STATUS_OPCODE_LSBYTE 4 // Bytes 4 and 5
81#define EVENT_COMMAND_COMPLETE_ALLOWED_PACKETS_BYTE 2
82#define EVENT_COMMAND_COMPLETE_OPCODE_LSBYTE 3 // Bytes 3 and 4
83#define EVENT_COMMAND_COMPLETE_STATUS_BYTE 5
84#define EVENT_COMMAND_COMPLETE_FIRST_PARAM_BYTE 6
85#define EVENT_LOCAL_HCI_VERSION_BYTE EVENT_COMMAND_COMPLETE_FIRST_PARAM_BYTE
86#define EVENT_LOCAL_LMP_VERSION_BYTE EVENT_LOCAL_HCI_VERSION_BYTE + 3
87
88#define EVENT_CONNECTION_COMPLETE_PARAM_LENGTH 11
89#define EVENT_CONNECTION_COMPLETE_TYPE 11
90#define EVENT_CONNECTION_COMPLETE_TYPE_SCO 0
91#define EVENT_CONNECTION_COMPLETE_TYPE_ACL 1
92#define EVENT_CONNECTION_COMPLETE_HANDLE_LSBYTE 3
93#define EVENT_COMMAND_STATUS_LENGTH 4
94
95#define EVENT_NUMBER_OF_COMPLETED_PACKETS_NUM_HANDLES 2
96
Stanley Tng7915b712017-07-19 10:55:01 -070097#define ACL_BROADCAST_FLAG_OFFSET 6
Myles Watson72382e32017-11-28 17:38:29 -080098#define ACL_BROADCAST_FLAG_POINT_TO_POINT 0x0
99#define ACL_BROADCAST_POINT_TO_POINT \
100 (ACL_BROADCAST_FLAG_POINT_TO_POINT << ACL_BROADCAST_FLAG_OFFSET)
Stanley Tng7915b712017-07-19 10:55:01 -0700101
102#define ACL_PACKET_BOUNDARY_FLAG_OFFSET 4
Myles Watson72382e32017-11-28 17:38:29 -0800103#define ACL_PACKET_BOUNDARY_FLAG_FIRST_AUTO_FLUSHABLE 0x2
104#define ACL_PACKET_BOUNDARY_FIRST_AUTO_FLUSHABLE \
105 (ACL_PACKET_BOUNDARY_FLAG_FIRST_AUTO_FLUSHABLE \
106 << ACL_PACKET_BOUNDARY_FLAG_OFFSET)
Andre Eisenbach89ba5282016-10-13 15:45:02 -0700107
Yuexi Ma51d023c2017-03-29 16:49:59 -0700108constexpr char kCallbackNameAclEventReceived[] = "aclDataReceived";
109constexpr char kCallbackNameHciEventReceived[] = "hciEventReceived";
110constexpr char kCallbackNameInitializationComplete[] = "initializationComplete";
111constexpr char kCallbackNameScoEventReceived[] = "scoDataReceived";
112
Andre Eisenbach89ba5282016-10-13 15:45:02 -0700113class ThroughputLogger {
114 public:
115 ThroughputLogger(std::string task)
116 : task_(task), start_time_(std::chrono::steady_clock::now()) {}
117
118 ~ThroughputLogger() {
119 if (total_bytes_ == 0) return;
120 std::chrono::duration<double> duration =
121 std::chrono::steady_clock::now() - start_time_;
122 double s = duration.count();
123 if (s == 0) return;
124 double rate_kb = (static_cast<double>(total_bytes_) / s) / 1024;
125 ALOGD("%s %.1f KB/s (%zu bytes in %.3fs)", task_.c_str(), rate_kb,
126 total_bytes_, s);
127 }
128
129 void setTotalBytes(size_t total_bytes) { total_bytes_ = total_bytes; }
130
131 private:
132 size_t total_bytes_;
133 std::string task_;
134 std::chrono::steady_clock::time_point start_time_;
135};
136
Zhuoyao Zhang7a727ff2018-02-08 20:36:19 -0800137// Test environment for Bluetooth HIDL HAL.
138class BluetoothHidlEnvironment : public ::testing::VtsHalHidlTargetTestEnvBase {
139 public:
140 // get the test environment singleton
141 static BluetoothHidlEnvironment* Instance() {
142 static BluetoothHidlEnvironment* instance = new BluetoothHidlEnvironment;
143 return instance;
144 }
145
146 virtual void registerTestServices() override {
147 registerTestService<IBluetoothHci>();
148 }
149
150 private:
151 BluetoothHidlEnvironment() {}
152};
153
Andre Eisenbach89ba5282016-10-13 15:45:02 -0700154// The main test class for Bluetooth HIDL HAL.
Yuexi Ma6b872012017-03-10 00:42:13 -0800155class BluetoothHidlTest : public ::testing::VtsHalHidlTargetTestBase {
Andre Eisenbach89ba5282016-10-13 15:45:02 -0700156 public:
157 virtual void SetUp() override {
158 // currently test passthrough mode only
Yuexi Ma51d023c2017-03-29 16:49:59 -0700159 bluetooth =
160 ::testing::VtsHalHidlTargetTestBase::getService<IBluetoothHci>();
Myles Watsondbbdf3e2017-02-13 10:57:47 -0800161 ASSERT_NE(bluetooth, nullptr);
Myles Watsonbc7e5872017-02-17 09:14:21 -0800162 ALOGI("%s: getService() for bluetooth is %s", __func__,
Andre Eisenbach89ba5282016-10-13 15:45:02 -0700163 bluetooth->isRemote() ? "remote" : "local");
Andre Eisenbach89ba5282016-10-13 15:45:02 -0700164
Jack Hefac144b2018-10-12 12:54:37 -0700165 bluetooth_hci_death_recipient = new BluetoothHciDeathRecipient();
166 ASSERT_NE(bluetooth_hci_death_recipient, nullptr);
167 ASSERT_TRUE(
168 bluetooth->linkToDeath(bluetooth_hci_death_recipient, 0).isOk());
169
Andre Eisenbach89ba5282016-10-13 15:45:02 -0700170 bluetooth_cb = new BluetoothHciCallbacks(*this);
171 ASSERT_NE(bluetooth_cb, nullptr);
172
173 max_acl_data_packet_length = 0;
174 max_sco_data_packet_length = 0;
175 max_acl_data_packets = 0;
176 max_sco_data_packets = 0;
177
Andre Eisenbach9041d972017-01-17 18:23:12 -0800178 initialized = false;
Andre Eisenbach89ba5282016-10-13 15:45:02 -0700179 event_cb_count = 0;
180 acl_cb_count = 0;
181 sco_cb_count = 0;
182
Jack He4b50fcd2018-10-04 18:42:37 -0700183 ASSERT_FALSE(initialized);
184 // Should not be checked in production code
185 ASSERT_TRUE(bluetooth->initialize(bluetooth_cb).isOk());
Andre Eisenbach9041d972017-01-17 18:23:12 -0800186
Yuexi Ma51d023c2017-03-29 16:49:59 -0700187 bluetooth_cb->SetWaitTimeout(kCallbackNameInitializationComplete,
188 WAIT_FOR_INIT_TIMEOUT);
189 bluetooth_cb->SetWaitTimeout(kCallbackNameHciEventReceived,
190 WAIT_FOR_HCI_EVENT_TIMEOUT);
191 bluetooth_cb->SetWaitTimeout(kCallbackNameAclEventReceived,
192 WAIT_FOR_ACL_DATA_TIMEOUT);
193 bluetooth_cb->SetWaitTimeout(kCallbackNameScoEventReceived,
194 WAIT_FOR_SCO_DATA_TIMEOUT);
195
196 EXPECT_TRUE(
197 bluetooth_cb->WaitForCallback(kCallbackNameInitializationComplete)
Yuexi Mab8012eb2017-03-31 16:26:18 -0700198 .no_timeout);
Andre Eisenbach9041d972017-01-17 18:23:12 -0800199
Jack He4b50fcd2018-10-04 18:42:37 -0700200 ASSERT_TRUE(initialized);
Andre Eisenbach89ba5282016-10-13 15:45:02 -0700201 }
202
203 virtual void TearDown() override {
Jack He88696322018-11-05 19:51:28 -0800204 ALOGI("TearDown");
Jack Hecaeab052018-10-23 18:13:51 -0700205 // Should not be checked in production code
206 ASSERT_TRUE(bluetooth->close().isOk());
Jack He88696322018-11-05 19:51:28 -0800207 std::this_thread::sleep_for(INTERFACE_CLOSE_DELAY_MS);
Jack Hecaeab052018-10-23 18:13:51 -0700208 handle_no_ops();
209 EXPECT_EQ(static_cast<size_t>(0), event_queue.size());
210 EXPECT_EQ(static_cast<size_t>(0), sco_queue.size());
211 EXPECT_EQ(static_cast<size_t>(0), acl_queue.size());
Andre Eisenbach89ba5282016-10-13 15:45:02 -0700212 }
213
214 void setBufferSizes();
215
216 // Functions called from within tests in loopback mode
217 void sendAndCheckHCI(int num_packets);
218 void sendAndCheckSCO(int num_packets, size_t size, uint16_t handle);
219 void sendAndCheckACL(int num_packets, size_t size, uint16_t handle);
220
221 // Helper functions to try to get a handle on verbosity
222 void enterLoopbackMode(std::vector<uint16_t>& sco_handles,
223 std::vector<uint16_t>& acl_handles);
Myles Watson72382e32017-11-28 17:38:29 -0800224 void handle_no_ops();
225 void wait_for_event(bool timeout_is_error);
Andre Eisenbach89ba5282016-10-13 15:45:02 -0700226 void wait_for_command_complete_event(hidl_vec<uint8_t> cmd);
227 int wait_for_completed_packets_event(uint16_t handle);
228
Jack Hefac144b2018-10-12 12:54:37 -0700229 class BluetoothHciDeathRecipient : public hidl_death_recipient {
230 public:
Jack He88696322018-11-05 19:51:28 -0800231 void serviceDied(
Jack Hefac144b2018-10-12 12:54:37 -0700232 uint64_t /*cookie*/,
Jack He88696322018-11-05 19:51:28 -0800233 const android::wp<::android::hidl::base::V1_0::IBase>& /*who*/)
234 override {
Jack Hefac144b2018-10-12 12:54:37 -0700235 FAIL();
236 }
237 };
238
Andre Eisenbach89ba5282016-10-13 15:45:02 -0700239 // A simple test implementation of BluetoothHciCallbacks.
Yuexi Ma51d023c2017-03-29 16:49:59 -0700240 class BluetoothHciCallbacks
241 : public ::testing::VtsHalHidlTargetCallbackBase<BluetoothHidlTest>,
242 public IBluetoothHciCallbacks {
Andre Eisenbach89ba5282016-10-13 15:45:02 -0700243 BluetoothHidlTest& parent_;
244
245 public:
246 BluetoothHciCallbacks(BluetoothHidlTest& parent) : parent_(parent){};
247
248 virtual ~BluetoothHciCallbacks() = default;
249
Andre Eisenbach9041d972017-01-17 18:23:12 -0800250 Return<void> initializationComplete(Status status) override {
Myles Watsonbc7e5872017-02-17 09:14:21 -0800251 parent_.initialized = (status == Status::SUCCESS);
Yuexi Ma51d023c2017-03-29 16:49:59 -0700252 NotifyFromCallback(kCallbackNameInitializationComplete);
Andre Eisenbach9041d972017-01-17 18:23:12 -0800253 ALOGV("%s (status = %d)", __func__, static_cast<int>(status));
254 return Void();
255 };
256
Andre Eisenbach89ba5282016-10-13 15:45:02 -0700257 Return<void> hciEventReceived(
258 const ::android::hardware::hidl_vec<uint8_t>& event) override {
259 parent_.event_cb_count++;
260 parent_.event_queue.push(event);
Yuexi Ma51d023c2017-03-29 16:49:59 -0700261 NotifyFromCallback(kCallbackNameHciEventReceived);
Andre Eisenbach89ba5282016-10-13 15:45:02 -0700262 ALOGV("Event received (length = %d)", static_cast<int>(event.size()));
263 return Void();
264 };
265
266 Return<void> aclDataReceived(
267 const ::android::hardware::hidl_vec<uint8_t>& data) override {
268 parent_.acl_cb_count++;
269 parent_.acl_queue.push(data);
Yuexi Ma51d023c2017-03-29 16:49:59 -0700270 NotifyFromCallback(kCallbackNameAclEventReceived);
Andre Eisenbach89ba5282016-10-13 15:45:02 -0700271 return Void();
272 };
273
274 Return<void> scoDataReceived(
275 const ::android::hardware::hidl_vec<uint8_t>& data) override {
276 parent_.sco_cb_count++;
277 parent_.sco_queue.push(data);
Yuexi Ma51d023c2017-03-29 16:49:59 -0700278 NotifyFromCallback(kCallbackNameScoEventReceived);
Andre Eisenbach89ba5282016-10-13 15:45:02 -0700279 return Void();
280 };
281 };
282
283 sp<IBluetoothHci> bluetooth;
Yuexi Ma51d023c2017-03-29 16:49:59 -0700284 sp<BluetoothHciCallbacks> bluetooth_cb;
Jack Hefac144b2018-10-12 12:54:37 -0700285 sp<BluetoothHciDeathRecipient> bluetooth_hci_death_recipient;
Andre Eisenbach89ba5282016-10-13 15:45:02 -0700286 std::queue<hidl_vec<uint8_t>> event_queue;
287 std::queue<hidl_vec<uint8_t>> acl_queue;
288 std::queue<hidl_vec<uint8_t>> sco_queue;
289
Andre Eisenbach9041d972017-01-17 18:23:12 -0800290 bool initialized;
291
Andre Eisenbach89ba5282016-10-13 15:45:02 -0700292 int event_cb_count;
293 int sco_cb_count;
294 int acl_cb_count;
295
296 int max_acl_data_packet_length;
297 int max_sco_data_packet_length;
298 int max_acl_data_packets;
299 int max_sco_data_packets;
Andre Eisenbach89ba5282016-10-13 15:45:02 -0700300};
301
Myles Watson72382e32017-11-28 17:38:29 -0800302// Discard NO-OPs from the event queue.
303void BluetoothHidlTest::handle_no_ops() {
304 while (event_queue.size() > 0) {
305 hidl_vec<uint8_t> event = event_queue.front();
306 EXPECT_GE(event.size(),
307 static_cast<size_t>(EVENT_COMMAND_COMPLETE_STATUS_BYTE));
308 bool event_is_no_op =
309 (event[EVENT_CODE_BYTE] == EVENT_COMMAND_COMPLETE) &&
310 (event[EVENT_COMMAND_COMPLETE_OPCODE_LSBYTE] == 0x00) &&
311 (event[EVENT_COMMAND_COMPLETE_OPCODE_LSBYTE + 1] == 0x00);
312 event_is_no_op |= (event[EVENT_CODE_BYTE] == EVENT_COMMAND_STATUS) &&
313 (event[EVENT_COMMAND_STATUS_OPCODE_LSBYTE] == 0x00) &&
314 (event[EVENT_COMMAND_STATUS_OPCODE_LSBYTE + 1] == 0x00);
315 if (event_is_no_op) {
316 event_queue.pop();
317 } else {
Jack He88696322018-11-05 19:51:28 -0800318 break;
Myles Watson72382e32017-11-28 17:38:29 -0800319 }
320 }
321}
322
323// Receive an event, discarding NO-OPs.
324void BluetoothHidlTest::wait_for_event(bool timeout_is_error = true) {
Andre Eisenbach89ba5282016-10-13 15:45:02 -0700325 hidl_vec<uint8_t> event;
326 do {
Myles Watson72382e32017-11-28 17:38:29 -0800327 bool no_timeout =
328 bluetooth_cb->WaitForCallback(kCallbackNameHciEventReceived).no_timeout;
329 EXPECT_TRUE(no_timeout || !timeout_is_error);
330 if (no_timeout && timeout_is_error) {
Yuexi Mab8012eb2017-03-31 16:26:18 -0700331 EXPECT_LT(static_cast<size_t>(0), event_queue.size());
Andre Eisenbach89ba5282016-10-13 15:45:02 -0700332 }
Myles Watson72382e32017-11-28 17:38:29 -0800333 if (event_queue.size() == 0) {
334 // WaitForCallback timed out.
335 return;
Andre Eisenbach89ba5282016-10-13 15:45:02 -0700336 }
Myles Watson72382e32017-11-28 17:38:29 -0800337 handle_no_ops();
338 } while (event_queue.size() == 0);
339}
340
341// Wait until a COMMAND_COMPLETE is received.
342void BluetoothHidlTest::wait_for_command_complete_event(hidl_vec<uint8_t> cmd) {
343 wait_for_event();
344 hidl_vec<uint8_t> event = event_queue.front();
345 event_queue.pop();
Andre Eisenbach89ba5282016-10-13 15:45:02 -0700346
347 EXPECT_GT(event.size(),
348 static_cast<size_t>(EVENT_COMMAND_COMPLETE_STATUS_BYTE));
349 EXPECT_EQ(EVENT_COMMAND_COMPLETE, event[EVENT_CODE_BYTE]);
350 EXPECT_EQ(cmd[0], event[EVENT_COMMAND_COMPLETE_OPCODE_LSBYTE]);
351 EXPECT_EQ(cmd[1], event[EVENT_COMMAND_COMPLETE_OPCODE_LSBYTE + 1]);
352 EXPECT_EQ(HCI_STATUS_SUCCESS, event[EVENT_COMMAND_COMPLETE_STATUS_BYTE]);
353}
354
355// Send the command to read the controller's buffer sizes.
356void BluetoothHidlTest::setBufferSizes() {
357 hidl_vec<uint8_t> cmd = COMMAND_HCI_READ_BUFFER_SIZE;
358 bluetooth->sendHciCommand(cmd);
359
Myles Watson72382e32017-11-28 17:38:29 -0800360 wait_for_event();
Andre Eisenbach89ba5282016-10-13 15:45:02 -0700361 if (event_queue.size() == 0) return;
362
363 hidl_vec<uint8_t> event = event_queue.front();
364 event_queue.pop();
365
366 EXPECT_EQ(EVENT_COMMAND_COMPLETE, event[EVENT_CODE_BYTE]);
367 EXPECT_EQ(cmd[0], event[EVENT_COMMAND_COMPLETE_OPCODE_LSBYTE]);
368 EXPECT_EQ(cmd[1], event[EVENT_COMMAND_COMPLETE_OPCODE_LSBYTE + 1]);
369 EXPECT_EQ(HCI_STATUS_SUCCESS, event[EVENT_COMMAND_COMPLETE_STATUS_BYTE]);
370
371 max_acl_data_packet_length =
372 event[EVENT_COMMAND_COMPLETE_STATUS_BYTE + 1] +
373 (event[EVENT_COMMAND_COMPLETE_STATUS_BYTE + 2] << 8);
374 max_sco_data_packet_length = event[EVENT_COMMAND_COMPLETE_STATUS_BYTE + 3];
375 max_acl_data_packets = event[EVENT_COMMAND_COMPLETE_STATUS_BYTE + 4] +
376 (event[EVENT_COMMAND_COMPLETE_STATUS_BYTE + 5] << 8);
377 max_sco_data_packets = event[EVENT_COMMAND_COMPLETE_STATUS_BYTE + 6] +
378 (event[EVENT_COMMAND_COMPLETE_STATUS_BYTE + 7] << 8);
379
380 ALOGD("%s: ACL max %d num %d SCO max %d num %d", __func__,
381 static_cast<int>(max_acl_data_packet_length),
382 static_cast<int>(max_acl_data_packets),
383 static_cast<int>(max_sco_data_packet_length),
384 static_cast<int>(max_sco_data_packets));
385}
386
387// Send an HCI command (in Loopback mode) and check the response.
388void BluetoothHidlTest::sendAndCheckHCI(int num_packets) {
389 ThroughputLogger logger = {__func__};
Myles Watson72382e32017-11-28 17:38:29 -0800390 int command_size = 0;
Andre Eisenbach89ba5282016-10-13 15:45:02 -0700391 for (int n = 0; n < num_packets; n++) {
392 // Send an HCI packet
393 std::vector<uint8_t> write_name = COMMAND_HCI_WRITE_LOCAL_NAME;
394 // With a name
395 char new_name[] = "John Jacob Jingleheimer Schmidt ___________________0";
396 size_t new_name_length = strlen(new_name);
397 for (size_t i = 0; i < new_name_length; i++)
398 write_name.push_back(static_cast<uint8_t>(new_name[i]));
399 // And the packet number
Myles Watson72382e32017-11-28 17:38:29 -0800400 size_t i = new_name_length - 1;
401 for (int digits = n; digits > 0; digits = digits / 10, i--)
402 write_name[i] = static_cast<uint8_t>('0' + digits % 10);
Andre Eisenbach89ba5282016-10-13 15:45:02 -0700403 // And padding
404 for (size_t i = 0; i < 248 - new_name_length; i++)
405 write_name.push_back(static_cast<uint8_t>(0));
406
407 hidl_vec<uint8_t> cmd = write_name;
408 bluetooth->sendHciCommand(cmd);
409
410 // Check the loopback of the HCI packet
Myles Watson72382e32017-11-28 17:38:29 -0800411 wait_for_event();
412 if (event_queue.size() == 0) return;
413
Andre Eisenbach89ba5282016-10-13 15:45:02 -0700414 hidl_vec<uint8_t> event = event_queue.front();
415 event_queue.pop();
416 size_t compare_length =
417 (cmd.size() > static_cast<size_t>(0xff) ? static_cast<size_t>(0xff)
418 : cmd.size());
419 EXPECT_GT(event.size(), compare_length + EVENT_FIRST_PAYLOAD_BYTE - 1);
420
421 EXPECT_EQ(EVENT_LOOPBACK_COMMAND, event[EVENT_CODE_BYTE]);
422 EXPECT_EQ(compare_length, event[EVENT_LENGTH_BYTE]);
Myles Watson72382e32017-11-28 17:38:29 -0800423
424 // Don't compare past the end of the event.
425 if (compare_length + EVENT_FIRST_PAYLOAD_BYTE > event.size()) {
426 compare_length = event.size() - EVENT_FIRST_PAYLOAD_BYTE;
427 ALOGE("Only comparing %d bytes", static_cast<int>(compare_length));
428 }
429
430 if (n == num_packets - 1) {
431 command_size = cmd.size();
432 }
Andre Eisenbach89ba5282016-10-13 15:45:02 -0700433
434 for (size_t i = 0; i < compare_length; i++)
435 EXPECT_EQ(cmd[i], event[EVENT_FIRST_PAYLOAD_BYTE + i]);
436 }
Myles Watson72382e32017-11-28 17:38:29 -0800437 logger.setTotalBytes(command_size * num_packets * 2);
Andre Eisenbach89ba5282016-10-13 15:45:02 -0700438}
439
440// Send a SCO data packet (in Loopback mode) and check the response.
441void BluetoothHidlTest::sendAndCheckSCO(int num_packets, size_t size,
442 uint16_t handle) {
443 ThroughputLogger logger = {__func__};
444 for (int n = 0; n < num_packets; n++) {
445 // Send a SCO packet
446 hidl_vec<uint8_t> sco_packet;
447 std::vector<uint8_t> sco_vector;
448 sco_vector.push_back(static_cast<uint8_t>(handle & 0xff));
449 sco_vector.push_back(static_cast<uint8_t>((handle & 0x0f00) >> 8));
450 sco_vector.push_back(static_cast<uint8_t>(size & 0xff));
451 sco_vector.push_back(static_cast<uint8_t>((size & 0xff00) >> 8));
452 for (size_t i = 0; i < size; i++) {
453 sco_vector.push_back(static_cast<uint8_t>(i + n));
454 }
455 sco_packet = sco_vector;
456 bluetooth->sendScoData(sco_vector);
457
458 // Check the loopback of the SCO packet
Yuexi Mab8012eb2017-03-31 16:26:18 -0700459 EXPECT_TRUE(bluetooth_cb->WaitForCallback(kCallbackNameScoEventReceived)
460 .no_timeout);
Andre Eisenbach89ba5282016-10-13 15:45:02 -0700461 hidl_vec<uint8_t> sco_loopback = sco_queue.front();
462 sco_queue.pop();
463
464 EXPECT_EQ(sco_packet.size(), sco_loopback.size());
465 size_t successful_bytes = 0;
466
Andre Eisenbach89ba5282016-10-13 15:45:02 -0700467 for (size_t i = 0; i < sco_packet.size(); i++) {
468 if (sco_packet[i] == sco_loopback[i]) {
469 successful_bytes = i;
470 } else {
471 ALOGE("Miscompare at %d (expected %x, got %x)", static_cast<int>(i),
472 sco_packet[i], sco_loopback[i]);
473 ALOGE("At %d (expected %x, got %x)", static_cast<int>(i + 1),
474 sco_packet[i + 1], sco_loopback[i + 1]);
475 break;
476 }
477 }
478 EXPECT_EQ(sco_packet.size(), successful_bytes + 1);
479 }
Myles Watson72382e32017-11-28 17:38:29 -0800480 logger.setTotalBytes(num_packets * size * 2);
Andre Eisenbach89ba5282016-10-13 15:45:02 -0700481}
482
483// Send an ACL data packet (in Loopback mode) and check the response.
484void BluetoothHidlTest::sendAndCheckACL(int num_packets, size_t size,
485 uint16_t handle) {
486 ThroughputLogger logger = {__func__};
487 for (int n = 0; n < num_packets; n++) {
488 // Send an ACL packet
489 hidl_vec<uint8_t> acl_packet;
490 std::vector<uint8_t> acl_vector;
491 acl_vector.push_back(static_cast<uint8_t>(handle & 0xff));
492 acl_vector.push_back(static_cast<uint8_t>((handle & 0x0f00) >> 8) |
Myles Watson72382e32017-11-28 17:38:29 -0800493 ACL_BROADCAST_POINT_TO_POINT |
494 ACL_PACKET_BOUNDARY_FIRST_AUTO_FLUSHABLE);
Andre Eisenbach89ba5282016-10-13 15:45:02 -0700495 acl_vector.push_back(static_cast<uint8_t>(size & 0xff));
496 acl_vector.push_back(static_cast<uint8_t>((size & 0xff00) >> 8));
497 for (size_t i = 0; i < size; i++) {
498 acl_vector.push_back(static_cast<uint8_t>(i + n));
499 }
500 acl_packet = acl_vector;
501 bluetooth->sendAclData(acl_vector);
502
503 // Check the loopback of the ACL packet
Yuexi Mab8012eb2017-03-31 16:26:18 -0700504 EXPECT_TRUE(bluetooth_cb->WaitForCallback(kCallbackNameAclEventReceived)
505 .no_timeout);
Andre Eisenbach89ba5282016-10-13 15:45:02 -0700506 hidl_vec<uint8_t> acl_loopback = acl_queue.front();
507 acl_queue.pop();
508
509 EXPECT_EQ(acl_packet.size(), acl_loopback.size());
510 size_t successful_bytes = 0;
511
Andre Eisenbach89ba5282016-10-13 15:45:02 -0700512 for (size_t i = 0; i < acl_packet.size(); i++) {
513 if (acl_packet[i] == acl_loopback[i]) {
514 successful_bytes = i;
515 } else {
516 ALOGE("Miscompare at %d (expected %x, got %x)", static_cast<int>(i),
517 acl_packet[i], acl_loopback[i]);
518 ALOGE("At %d (expected %x, got %x)", static_cast<int>(i + 1),
519 acl_packet[i + 1], acl_loopback[i + 1]);
520 break;
521 }
522 }
523 EXPECT_EQ(acl_packet.size(), successful_bytes + 1);
524 }
Myles Watson72382e32017-11-28 17:38:29 -0800525 logger.setTotalBytes(num_packets * size * 2);
Andre Eisenbach89ba5282016-10-13 15:45:02 -0700526}
527
528// Return the number of completed packets reported by the controller.
529int BluetoothHidlTest::wait_for_completed_packets_event(uint16_t handle) {
Myles Watson72382e32017-11-28 17:38:29 -0800530 int packets_processed = 0;
531 wait_for_event(false);
532 if (event_queue.size() == 0) {
533 ALOGW("%s: WaitForCallback timed out.", __func__);
534 return packets_processed;
535 }
536 while (event_queue.size() > 0) {
537 hidl_vec<uint8_t> event = event_queue.front();
538 event_queue.pop();
Andre Eisenbach89ba5282016-10-13 15:45:02 -0700539
Myles Watson72382e32017-11-28 17:38:29 -0800540 EXPECT_EQ(EVENT_NUMBER_OF_COMPLETED_PACKETS, event[EVENT_CODE_BYTE]);
541 EXPECT_EQ(1, event[EVENT_NUMBER_OF_COMPLETED_PACKETS_NUM_HANDLES]);
Andre Eisenbach89ba5282016-10-13 15:45:02 -0700542
Myles Watson72382e32017-11-28 17:38:29 -0800543 uint16_t event_handle = event[3] + (event[4] << 8);
544 EXPECT_EQ(handle, event_handle);
Andre Eisenbach89ba5282016-10-13 15:45:02 -0700545
Myles Watson72382e32017-11-28 17:38:29 -0800546 packets_processed += event[5] + (event[6] << 8);
Andre Eisenbach89ba5282016-10-13 15:45:02 -0700547 }
548 return packets_processed;
549}
550
551// Send local loopback command and initialize SCO and ACL handles.
552void BluetoothHidlTest::enterLoopbackMode(std::vector<uint16_t>& sco_handles,
553 std::vector<uint16_t>& acl_handles) {
554 hidl_vec<uint8_t> cmd = COMMAND_HCI_WRITE_LOOPBACK_MODE_LOCAL;
555 bluetooth->sendHciCommand(cmd);
556
557 // Receive connection complete events with data channels
558 int connection_event_count = 0;
Myles Watson72382e32017-11-28 17:38:29 -0800559 bool command_complete_received = false;
560 while (true) {
561 wait_for_event(false);
562 if (event_queue.size() == 0) {
563 // Fail if there was no event received or no connections completed.
564 EXPECT_TRUE(command_complete_received);
565 EXPECT_LT(0, connection_event_count);
566 return;
Andre Eisenbach89ba5282016-10-13 15:45:02 -0700567 }
Myles Watson72382e32017-11-28 17:38:29 -0800568 hidl_vec<uint8_t> event = event_queue.front();
569 event_queue.pop();
570 EXPECT_GT(event.size(),
571 static_cast<size_t>(EVENT_COMMAND_COMPLETE_STATUS_BYTE));
572 if (event[EVENT_CODE_BYTE] == EVENT_CONNECTION_COMPLETE) {
573 EXPECT_GT(event.size(),
574 static_cast<size_t>(EVENT_CONNECTION_COMPLETE_TYPE));
575 EXPECT_EQ(event[EVENT_LENGTH_BYTE],
576 EVENT_CONNECTION_COMPLETE_PARAM_LENGTH);
577 uint8_t connection_type = event[EVENT_CONNECTION_COMPLETE_TYPE];
Andre Eisenbach89ba5282016-10-13 15:45:02 -0700578
Myles Watson72382e32017-11-28 17:38:29 -0800579 EXPECT_TRUE(connection_type == EVENT_CONNECTION_COMPLETE_TYPE_SCO ||
580 connection_type == EVENT_CONNECTION_COMPLETE_TYPE_ACL);
Andre Eisenbach89ba5282016-10-13 15:45:02 -0700581
Myles Watson72382e32017-11-28 17:38:29 -0800582 // Save handles
583 uint16_t handle = event[EVENT_CONNECTION_COMPLETE_HANDLE_LSBYTE] |
584 event[EVENT_CONNECTION_COMPLETE_HANDLE_LSBYTE + 1] << 8;
585 if (connection_type == EVENT_CONNECTION_COMPLETE_TYPE_SCO)
586 sco_handles.push_back(handle);
587 else
588 acl_handles.push_back(handle);
589
590 ALOGD("Connect complete type = %d handle = %d",
591 event[EVENT_CONNECTION_COMPLETE_TYPE], handle);
592 connection_event_count++;
593 } else {
594 EXPECT_EQ(EVENT_COMMAND_COMPLETE, event[EVENT_CODE_BYTE]);
595 EXPECT_EQ(cmd[0], event[EVENT_COMMAND_COMPLETE_OPCODE_LSBYTE]);
596 EXPECT_EQ(cmd[1], event[EVENT_COMMAND_COMPLETE_OPCODE_LSBYTE + 1]);
597 EXPECT_EQ(HCI_STATUS_SUCCESS, event[EVENT_COMMAND_COMPLETE_STATUS_BYTE]);
598 command_complete_received = true;
599 }
600 }
Andre Eisenbach89ba5282016-10-13 15:45:02 -0700601}
602
603// Empty test: Initialize()/Close() are called in SetUp()/TearDown().
Yuexi Ma51d023c2017-03-29 16:49:59 -0700604TEST_F(BluetoothHidlTest, InitializeAndClose) {}
Andre Eisenbach89ba5282016-10-13 15:45:02 -0700605
606// Send an HCI Reset with sendHciCommand and wait for a command complete event.
607TEST_F(BluetoothHidlTest, HciReset) {
608 hidl_vec<uint8_t> cmd = COMMAND_HCI_RESET;
609 bluetooth->sendHciCommand(cmd);
610
611 wait_for_command_complete_event(cmd);
612}
613
614// Read and check the HCI version of the controller.
615TEST_F(BluetoothHidlTest, HciVersionTest) {
616 hidl_vec<uint8_t> cmd = COMMAND_HCI_READ_LOCAL_VERSION_INFORMATION;
617 bluetooth->sendHciCommand(cmd);
618
Myles Watson72382e32017-11-28 17:38:29 -0800619 wait_for_event();
620 if (event_queue.size() == 0) return;
Andre Eisenbach89ba5282016-10-13 15:45:02 -0700621
622 hidl_vec<uint8_t> event = event_queue.front();
623 event_queue.pop();
624 EXPECT_GT(event.size(), static_cast<size_t>(EVENT_LOCAL_LMP_VERSION_BYTE));
625
626 EXPECT_EQ(EVENT_COMMAND_COMPLETE, event[EVENT_CODE_BYTE]);
627 EXPECT_EQ(cmd[0], event[EVENT_COMMAND_COMPLETE_OPCODE_LSBYTE]);
628 EXPECT_EQ(cmd[1], event[EVENT_COMMAND_COMPLETE_OPCODE_LSBYTE + 1]);
629 EXPECT_EQ(HCI_STATUS_SUCCESS, event[EVENT_COMMAND_COMPLETE_STATUS_BYTE]);
630
631 EXPECT_LE(HCI_MINIMUM_HCI_VERSION, event[EVENT_LOCAL_HCI_VERSION_BYTE]);
632 EXPECT_LE(HCI_MINIMUM_LMP_VERSION, event[EVENT_LOCAL_LMP_VERSION_BYTE]);
633}
634
635// Send an unknown HCI command and wait for the error message.
636TEST_F(BluetoothHidlTest, HciUnknownCommand) {
637 hidl_vec<uint8_t> cmd = COMMAND_HCI_SHOULD_BE_UNKNOWN;
638 bluetooth->sendHciCommand(cmd);
639
Myles Watson72382e32017-11-28 17:38:29 -0800640 wait_for_event();
641 if (event_queue.size() == 0) return;
Andre Eisenbach89ba5282016-10-13 15:45:02 -0700642
643 hidl_vec<uint8_t> event = event_queue.front();
644 event_queue.pop();
Andre Eisenbach89ba5282016-10-13 15:45:02 -0700645
Myles Watson72382e32017-11-28 17:38:29 -0800646 EXPECT_GT(event.size(),
647 static_cast<size_t>(EVENT_COMMAND_COMPLETE_STATUS_BYTE));
648 if (event[EVENT_CODE_BYTE] == EVENT_COMMAND_COMPLETE) {
649 EXPECT_EQ(cmd[0], event[EVENT_COMMAND_COMPLETE_OPCODE_LSBYTE]);
650 EXPECT_EQ(cmd[1], event[EVENT_COMMAND_COMPLETE_OPCODE_LSBYTE + 1]);
651 EXPECT_EQ(HCI_STATUS_UNKNOWN_HCI_COMMAND,
652 event[EVENT_COMMAND_COMPLETE_STATUS_BYTE]);
653 } else {
654 EXPECT_EQ(EVENT_COMMAND_STATUS, event[EVENT_CODE_BYTE]);
655 EXPECT_EQ(cmd[0], event[EVENT_COMMAND_STATUS_OPCODE_LSBYTE]);
656 EXPECT_EQ(cmd[1], event[EVENT_COMMAND_STATUS_OPCODE_LSBYTE + 1]);
657 EXPECT_EQ(HCI_STATUS_UNKNOWN_HCI_COMMAND,
658 event[EVENT_COMMAND_STATUS_STATUS_BYTE]);
659 }
Andre Eisenbach89ba5282016-10-13 15:45:02 -0700660}
661
662// Enter loopback mode, but don't send any packets.
663TEST_F(BluetoothHidlTest, WriteLoopbackMode) {
664 std::vector<uint16_t> sco_connection_handles;
665 std::vector<uint16_t> acl_connection_handles;
666 enterLoopbackMode(sco_connection_handles, acl_connection_handles);
667}
668
669// Enter loopback mode and send single packets.
670TEST_F(BluetoothHidlTest, LoopbackModeSinglePackets) {
671 setBufferSizes();
Andre Eisenbach89ba5282016-10-13 15:45:02 -0700672
673 std::vector<uint16_t> sco_connection_handles;
674 std::vector<uint16_t> acl_connection_handles;
675 enterLoopbackMode(sco_connection_handles, acl_connection_handles);
676
677 sendAndCheckHCI(1);
678
679 // This should work, but breaks on some current platforms. Figure out how to
680 // grandfather older devices but test new ones.
Andre Eisenbach89ba5282016-10-13 15:45:02 -0700681 if (0 && sco_connection_handles.size() > 0) {
Myles Watson72382e32017-11-28 17:38:29 -0800682 EXPECT_LT(0, max_sco_data_packet_length);
Andre Eisenbach89ba5282016-10-13 15:45:02 -0700683 sendAndCheckSCO(1, max_sco_data_packet_length, sco_connection_handles[0]);
Myles Watson0e06a632017-09-06 16:26:49 -0700684 int sco_packets_sent = 1;
Jack Hecaeab052018-10-23 18:13:51 -0700685 int completed_packets =
686 wait_for_completed_packets_event(sco_connection_handles[0]);
Myles Watson0e06a632017-09-06 16:26:49 -0700687 if (sco_packets_sent != completed_packets) {
Jack Hecaeab052018-10-23 18:13:51 -0700688 ALOGW("%s: packets_sent (%d) != completed_packets (%d)", __func__,
689 sco_packets_sent, completed_packets);
Myles Watson0e06a632017-09-06 16:26:49 -0700690 }
Andre Eisenbach89ba5282016-10-13 15:45:02 -0700691 }
692
Andre Eisenbach89ba5282016-10-13 15:45:02 -0700693 if (acl_connection_handles.size() > 0) {
Myles Watson72382e32017-11-28 17:38:29 -0800694 EXPECT_LT(0, max_acl_data_packet_length);
Andre Eisenbach89ba5282016-10-13 15:45:02 -0700695 sendAndCheckACL(1, max_acl_data_packet_length, acl_connection_handles[0]);
Myles Watson0e06a632017-09-06 16:26:49 -0700696 int acl_packets_sent = 1;
Jack Hecaeab052018-10-23 18:13:51 -0700697 int completed_packets =
698 wait_for_completed_packets_event(acl_connection_handles[0]);
Myles Watson0e06a632017-09-06 16:26:49 -0700699 if (acl_packets_sent != completed_packets) {
Jack Hecaeab052018-10-23 18:13:51 -0700700 ALOGW("%s: packets_sent (%d) != completed_packets (%d)", __func__,
701 acl_packets_sent, completed_packets);
Myles Watson0e06a632017-09-06 16:26:49 -0700702 }
Andre Eisenbach89ba5282016-10-13 15:45:02 -0700703 }
704}
705
706// Enter loopback mode and send packets for bandwidth measurements.
707TEST_F(BluetoothHidlTest, LoopbackModeBandwidth) {
708 setBufferSizes();
709
710 std::vector<uint16_t> sco_connection_handles;
711 std::vector<uint16_t> acl_connection_handles;
712 enterLoopbackMode(sco_connection_handles, acl_connection_handles);
713
714 sendAndCheckHCI(NUM_HCI_COMMANDS_BANDWIDTH);
715
716 // This should work, but breaks on some current platforms. Figure out how to
717 // grandfather older devices but test new ones.
Andre Eisenbach89ba5282016-10-13 15:45:02 -0700718 if (0 && sco_connection_handles.size() > 0) {
Myles Watson72382e32017-11-28 17:38:29 -0800719 EXPECT_LT(0, max_sco_data_packet_length);
Andre Eisenbach89ba5282016-10-13 15:45:02 -0700720 sendAndCheckSCO(NUM_SCO_PACKETS_BANDWIDTH, max_sco_data_packet_length,
721 sco_connection_handles[0]);
Myles Watson0e06a632017-09-06 16:26:49 -0700722 int sco_packets_sent = NUM_SCO_PACKETS_BANDWIDTH;
Jack Hecaeab052018-10-23 18:13:51 -0700723 int completed_packets =
724 wait_for_completed_packets_event(sco_connection_handles[0]);
Myles Watson0e06a632017-09-06 16:26:49 -0700725 if (sco_packets_sent != completed_packets) {
Jack Hecaeab052018-10-23 18:13:51 -0700726 ALOGW("%s: packets_sent (%d) != completed_packets (%d)", __func__,
727 sco_packets_sent, completed_packets);
Myles Watson0e06a632017-09-06 16:26:49 -0700728 }
Andre Eisenbach89ba5282016-10-13 15:45:02 -0700729 }
730
Andre Eisenbach89ba5282016-10-13 15:45:02 -0700731 if (acl_connection_handles.size() > 0) {
Myles Watson72382e32017-11-28 17:38:29 -0800732 EXPECT_LT(0, max_acl_data_packet_length);
Andre Eisenbach89ba5282016-10-13 15:45:02 -0700733 sendAndCheckACL(NUM_ACL_PACKETS_BANDWIDTH, max_acl_data_packet_length,
734 acl_connection_handles[0]);
Myles Watson0e06a632017-09-06 16:26:49 -0700735 int acl_packets_sent = NUM_ACL_PACKETS_BANDWIDTH;
Jack Hecaeab052018-10-23 18:13:51 -0700736 int completed_packets =
737 wait_for_completed_packets_event(acl_connection_handles[0]);
Myles Watson0e06a632017-09-06 16:26:49 -0700738 if (acl_packets_sent != completed_packets) {
Jack Hecaeab052018-10-23 18:13:51 -0700739 ALOGW("%s: packets_sent (%d) != completed_packets (%d)", __func__,
740 acl_packets_sent, completed_packets);
Myles Watson0e06a632017-09-06 16:26:49 -0700741 }
Andre Eisenbach89ba5282016-10-13 15:45:02 -0700742 }
743}
744
745int main(int argc, char** argv) {
Zhuoyao Zhang7a727ff2018-02-08 20:36:19 -0800746 ::testing::AddGlobalTestEnvironment(BluetoothHidlEnvironment::Instance());
Andre Eisenbach89ba5282016-10-13 15:45:02 -0700747 ::testing::InitGoogleTest(&argc, argv);
Zhuoyao Zhang7a727ff2018-02-08 20:36:19 -0800748 BluetoothHidlEnvironment::Instance()->init(&argc, argv);
Andre Eisenbach89ba5282016-10-13 15:45:02 -0700749 int status = RUN_ALL_TESTS();
750 ALOGI("Test result = %d", status);
751 return status;
752}