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Commit f9127f65 authored by Dylan Tian's avatar Dylan Tian
Browse files

Add Qualcomm 3804 debug logging with base 64 format to btsnooz log when filtered is enabled. 

Tag: #feature
Bug: 227298961
Test: atest bluetooth_test_gd_unit:SnoopLoggerModuleTest
Merged-In: I5d92c610962b743ae047dc9d66a562e0ea9f180e

(cherry picked from commit 6ed7637b)
Change-Id: I404754e1f7f754bdd8cee09502f66d3d53afc2bd
parent 9c2f54ac

system/gd/hal/snoop_logger.cc

+29 −2
Original line number Diff line number Diff line
@@ -120,12 +120,16 @@ void delete_old_btsnooz_files(const std::string& log_path, const std::chrono::mi 
  }

}



size_t get_btsnooz_packet_length_to_write(const HciPacket& packet, SnoopLogger::PacketType type) {

size_t get_btsnooz_packet_length_to_write(

    const HciPacket& packet, SnoopLogger::PacketType type, bool qualcomm_debug_log_enabled) {

  static const size_t kAclHeaderSize = 4;

  static const size_t kL2capHeaderSize = 4;

  static const size_t kL2capCidOffset = (kAclHeaderSize + 2);

  static const uint16_t kL2capSignalingCid = 0x0001;



  static const size_t kHciAclHandleOffset = 0;

  static const uint16_t kQualcommDebugLogHandle = 0xedc;



  // Maximum amount of ACL data to log.

  // Enough for an RFCOMM frame up to the frame check;

  // not enough for a HID report or audio data.
@@ -147,11 +151,18 @@ size_t get_btsnooz_packet_length_to_write(const HciPacket& packet, SnoopLogger:: 
        uint16_t l2cap_cid =

            static_cast<uint16_t>(packet[kL2capCidOffset]) |

            static_cast<uint16_t>((static_cast<uint16_t>(packet[kL2capCidOffset + 1]) << static_cast<uint16_t>(8)));

        uint16_t hci_acl_packet_handle =

            static_cast<uint16_t>(packet[kHciAclHandleOffset]) |

            static_cast<uint16_t>((static_cast<uint16_t>(packet[kHciAclHandleOffset + 1]) << static_cast<uint16_t>(8)));

        hci_acl_packet_handle &= 0x0fff;



        if (l2cap_cid == kL2capSignalingCid) {

          // For the signaling CID, take the full packet.

          // That way, the PSM setup is captured, allowing decoding of PSMs down

          // the road.

          return packet.size();

        } else if (qualcomm_debug_log_enabled && hci_acl_packet_handle == kQualcommDebugLogHandle) {

          return packet.size();

        } else {

          // Otherwise, return as much as we reasonably can

          len_hci_acl = kMaxBtsnoozAclSize;
@@ -175,11 +186,13 @@ size_t get_btsnooz_packet_length_to_write(const HciPacket& packet, SnoopLogger:: 
const std::string SnoopLogger::kBtSnoopLogModeDisabled = "disabled";

const std::string SnoopLogger::kBtSnoopLogModeFiltered = "filtered";

const std::string SnoopLogger::kBtSnoopLogModeFull = "full";

const std::string SnoopLogger::kSoCManufacturerQualcomm = "Qualcomm";



const std::string SnoopLogger::kBtSnoopMaxPacketsPerFileProperty = "persist.bluetooth.btsnoopsize";

const std::string SnoopLogger::kIsDebuggableProperty = "ro.debuggable";

const std::string SnoopLogger::kBtSnoopLogModeProperty = "persist.bluetooth.btsnooplogmode";

const std::string SnoopLogger::kBtSnoopDefaultLogModeProperty = "persist.bluetooth.btsnoopdefaultmode";

const std::string SnoopLogger::kSoCManufacturerProperty = "ro.soc.manufacturer";



SnoopLogger::SnoopLogger(

    std::string snoop_log_path,
@@ -187,12 +200,14 @@ SnoopLogger::SnoopLogger( 
    size_t max_packets_per_file,

    size_t max_packets_per_buffer,

    const std::string& btsnoop_mode,

    bool qualcomm_debug_log_enabled,

    const std::chrono::milliseconds snooz_log_life_time,

    const std::chrono::milliseconds snooz_log_delete_alarm_interval)

    : snoop_log_path_(std::move(snoop_log_path)),

      snooz_log_path_(std::move(snooz_log_path)),

      max_packets_per_file_(max_packets_per_file),

      btsnooz_buffer_(max_packets_per_buffer),

      qualcomm_debug_log_enabled_(qualcomm_debug_log_enabled),

      snooz_log_life_time_(snooz_log_life_time),

      snooz_log_delete_alarm_interval_(snooz_log_delete_alarm_interval) {

  if (false && btsnoop_mode == kBtSnoopLogModeFiltered) {
@@ -298,7 +313,7 @@ void SnoopLogger::Capture(const HciPacket& packet, Direction direction, PacketTy 
    if (!is_enabled_) {

      // btsnoop disabled, log in-memory btsnooz log only

      std::stringstream ss;

      size_t included_length = get_btsnooz_packet_length_to_write(packet, type);

      size_t included_length = get_btsnooz_packet_length_to_write(packet, type, qualcomm_debug_log_enabled_);

      header.length_captured = htonl(included_length + /* type byte */ 1);

      if (!ss.write(reinterpret_cast<const char*>(&header), sizeof(PacketHeaderType))) {

        LOG_ERROR("Failed to write packet header for btsnooz, error: \"%s\"", strerror(errno));
@@ -450,6 +465,17 @@ std::string SnoopLogger::GetBtSnoopMode() { 
  return btsnoop_mode;

}



bool SnoopLogger::IsQualcommDebugLogEnabled() {

  // Check system prop if the soc manufacturer is Qualcomm

  bool qualcomm_debug_log_enabled = false;

  {

    auto soc_manufacturer_prop = os::GetSystemProperty(kSoCManufacturerProperty);

    qualcomm_debug_log_enabled = soc_manufacturer_prop.has_value() &&

                                 common::StringTrim(soc_manufacturer_prop.value()) == kSoCManufacturerQualcomm;

  }

  return qualcomm_debug_log_enabled;

}



const ModuleFactory SnoopLogger::Factory = ModuleFactory([]() {

  return new SnoopLogger(

      os::ParameterProvider::SnoopLogFilePath(),
@@ -457,6 +483,7 @@ const ModuleFactory SnoopLogger::Factory = ModuleFactory([]() { 
      GetMaxPacketsPerFile(),

      GetMaxPacketsPerBuffer(),

      GetBtSnoopMode(),

      IsQualcommDebugLogEnabled(),

      kBtSnoozLogLifeTime,

      kBtSnoozLogDeleteRepeatingAlarmInterval);

});

system/gd/hal/snoop_logger.h

+8 −0
Original line number Diff line number Diff line
@@ -36,11 +36,13 @@ class SnoopLogger : public ::bluetooth::Module { 
  static const std::string kBtSnoopLogModeDisabled;

  static const std::string kBtSnoopLogModeFiltered;

  static const std::string kBtSnoopLogModeFull;

  static const std::string kSoCManufacturerQualcomm;



  static const std::string kBtSnoopMaxPacketsPerFileProperty;

  static const std::string kIsDebuggableProperty;

  static const std::string kBtSnoopLogModeProperty;

  static const std::string kBtSnoopDefaultLogModeProperty;

  static const std::string kSoCManufacturerProperty;



  // Put in header for test

  struct PacketHeaderType {
@@ -69,6 +71,10 @@ class SnoopLogger : public ::bluetooth::Module { 
  // Changes to this values is only effective after restarting Bluetooth

  static std::string GetBtSnoopMode();



  // Returns whether the soc manufacturer is Qualcomm

  // Changes to this value is only effective after restarting Bluetooth

  static bool IsQualcommDebugLogEnabled();



  // Has to be defined from 1 to 4 per btsnoop format

  enum PacketType {

    CMD = 1,
@@ -101,6 +107,7 @@ class SnoopLogger : public ::bluetooth::Module { 
      size_t max_packets_per_file,

      size_t max_packets_per_buffer,

      const std::string& btsnoop_mode,

      bool qualcomm_debug_log_enabled,

      const std::chrono::milliseconds snooz_log_life_time,

      const std::chrono::milliseconds snooz_log_delete_alarm_interval);

  void CloseCurrentSnoopLogFile();
@@ -115,6 +122,7 @@ class SnoopLogger : public ::bluetooth::Module { 
  bool is_filtered_ = false;

  size_t max_packets_per_file_;

  common::CircularBuffer<std::string> btsnooz_buffer_;

  bool qualcomm_debug_log_enabled_ = false;

  size_t packet_counter_ = 0;

  mutable std::recursive_mutex file_mutex_;

  std::unique_ptr<os::RepeatingAlarm> alarm_;

system/gd/hal/snoop_logger_test.cc

+115 −47
Original line number Diff line number Diff line
@@ -47,6 +47,9 @@ std::vector<uint8_t> kAvdtpSuspend = {0x02, 0x02, 0x00, 0x07, 0x00, 0x03, 0x00, 
std::vector<uint8_t> kHfpAtNrec0 = {0x02, 0x02, 0x20, 0x13, 0x00, 0x0f, 0x00, 0x41, 0x00, 0x09, 0xff, 0x15,

                                    0x01, 0x41, 0x54, 0x2b, 0x4e, 0x52, 0x45, 0x43, 0x3d, 0x30, 0x0d, 0x5c};



std::vector<uint8_t> kQualcommConnectionRequest = {0xdc, 0x2e, 0x54, 0x00, 0x50, 0x00, 0xff, 0x00, 0x00, 0x0a,

                                                   0x0f, 0x09, 0x01, 0x00, 0x5c, 0x93, 0x01, 0x00, 0x42, 0x00};



}  // namespace



using bluetooth::TestModuleRegistry;
@@ -60,13 +63,15 @@ class TestSnoopLoggerModule : public SnoopLogger { 
      std::string snoop_log_path,

      std::string snooz_log_path,

      size_t max_packets_per_file,

      const std::string& btsnoop_mode)

      const std::string& btsnoop_mode,

      bool qualcomm_debug_log_enabled)

      : SnoopLogger(

            std::move(snoop_log_path),

            std::move(snooz_log_path),

            max_packets_per_file,

            SnoopLogger::GetMaxPacketsPerBuffer(),

            btsnoop_mode,

            qualcomm_debug_log_enabled,

            20ms,

            5ms) {}
@@ -128,10 +133,10 @@ class SnoopLoggerModuleTest : public Test { 


TEST_F(SnoopLoggerModuleTest, empty_snoop_log_test) {

  // Actual test

  auto* snoop_looger = new TestSnoopLoggerModule(

      temp_snoop_log_.string(), temp_snooz_log_.string(), 10, SnoopLogger::kBtSnoopLogModeFull);

  auto* snoop_logger = new TestSnoopLoggerModule(

      temp_snoop_log_.string(), temp_snooz_log_.string(), 10, SnoopLogger::kBtSnoopLogModeFull, false);

  TestModuleRegistry test_registry;

  test_registry.InjectTestModule(&SnoopLogger::Factory, snoop_looger);

  test_registry.InjectTestModule(&SnoopLogger::Factory, snoop_logger);

  test_registry.StopAll();



  // Verify states after test
@@ -142,10 +147,10 @@ TEST_F(SnoopLoggerModuleTest, empty_snoop_log_test) { 


TEST_F(SnoopLoggerModuleTest, disable_snoop_log_test) {

  // Actual test

  auto* snoop_looger = new TestSnoopLoggerModule(

      temp_snoop_log_.string(), temp_snooz_log_.string(), 10, SnoopLogger::kBtSnoopLogModeDisabled);

  auto* snoop_logger = new TestSnoopLoggerModule(

      temp_snoop_log_.string(), temp_snooz_log_.string(), 10, SnoopLogger::kBtSnoopLogModeDisabled, false);

  TestModuleRegistry test_registry;

  test_registry.InjectTestModule(&SnoopLogger::Factory, snoop_looger);

  test_registry.InjectTestModule(&SnoopLogger::Factory, snoop_logger);

  test_registry.StopAll();



  // Verify states after test
@@ -156,12 +161,12 @@ TEST_F(SnoopLoggerModuleTest, disable_snoop_log_test) { 


TEST_F(SnoopLoggerModuleTest, capture_one_packet_test) {

  // Actual test

  auto* snoop_looger = new TestSnoopLoggerModule(

      temp_snoop_log_.string(), temp_snooz_log_.string(), 10, SnoopLogger::kBtSnoopLogModeFull);

  auto* snoop_logger = new TestSnoopLoggerModule(

      temp_snoop_log_.string(), temp_snooz_log_.string(), 10, SnoopLogger::kBtSnoopLogModeFull, false);

  TestModuleRegistry test_registry;

  test_registry.InjectTestModule(&SnoopLogger::Factory, snoop_looger);

  test_registry.InjectTestModule(&SnoopLogger::Factory, snoop_logger);



  snoop_looger->Capture(kInformationRequest, SnoopLogger::Direction::OUTGOING, SnoopLogger::PacketType::CMD);

  snoop_logger->Capture(kInformationRequest, SnoopLogger::Direction::OUTGOING, SnoopLogger::PacketType::CMD);



  test_registry.StopAll();
@@ -175,13 +180,13 @@ TEST_F(SnoopLoggerModuleTest, capture_one_packet_test) { 


TEST_F(SnoopLoggerModuleTest, capture_hci_cmd_btsnooz_test) {

  // Actual test

  auto* snoop_looger = new TestSnoopLoggerModule(

      temp_snoop_log_.string(), temp_snooz_log_.string(), 10, SnoopLogger::kBtSnoopLogModeDisabled);

  auto* snoop_logger = new TestSnoopLoggerModule(

      temp_snoop_log_.string(), temp_snooz_log_.string(), 10, SnoopLogger::kBtSnoopLogModeDisabled, false);

  TestModuleRegistry test_registry;

  test_registry.InjectTestModule(&SnoopLogger::Factory, snoop_looger);

  test_registry.InjectTestModule(&SnoopLogger::Factory, snoop_logger);



  snoop_looger->Capture(kInformationRequest, SnoopLogger::Direction::OUTGOING, SnoopLogger::PacketType::CMD);

  snoop_looger->CallGetDumpsysData(builder_);

  snoop_logger->Capture(kInformationRequest, SnoopLogger::Direction::OUTGOING, SnoopLogger::PacketType::CMD);

  snoop_logger->CallGetDumpsysData(builder_);



  ASSERT_TRUE(std::filesystem::exists(temp_snooz_log_));

  ASSERT_EQ(
@@ -198,13 +203,13 @@ TEST_F(SnoopLoggerModuleTest, capture_hci_cmd_btsnooz_test) { 


TEST_F(SnoopLoggerModuleTest, capture_l2cap_signal_packet_btsnooz_test) {

  // Actual test

  auto* snoop_looger = new TestSnoopLoggerModule(

      temp_snoop_log_.string(), temp_snooz_log_.string(), 10, SnoopLogger::kBtSnoopLogModeDisabled);

  auto* snoop_logger = new TestSnoopLoggerModule(

      temp_snoop_log_.string(), temp_snooz_log_.string(), 10, SnoopLogger::kBtSnoopLogModeDisabled, false);

  TestModuleRegistry test_registry;

  test_registry.InjectTestModule(&SnoopLogger::Factory, snoop_looger);

  test_registry.InjectTestModule(&SnoopLogger::Factory, snoop_logger);



  snoop_looger->Capture(kSdpConnectionRequest, SnoopLogger::Direction::OUTGOING, SnoopLogger::PacketType::ACL);

  snoop_looger->CallGetDumpsysData(builder_);

  snoop_logger->Capture(kSdpConnectionRequest, SnoopLogger::Direction::OUTGOING, SnoopLogger::PacketType::ACL);

  snoop_logger->CallGetDumpsysData(builder_);



  ASSERT_TRUE(std::filesystem::exists(temp_snooz_log_));

  ASSERT_EQ(
@@ -221,13 +226,13 @@ TEST_F(SnoopLoggerModuleTest, capture_l2cap_signal_packet_btsnooz_test) { 


TEST_F(SnoopLoggerModuleTest, capture_l2cap_short_data_packet_btsnooz_test) {

  // Actual test

  auto* snoop_looger = new TestSnoopLoggerModule(

      temp_snoop_log_.string(), temp_snooz_log_.string(), 10, SnoopLogger::kBtSnoopLogModeDisabled);

  auto* snoop_logger = new TestSnoopLoggerModule(

      temp_snoop_log_.string(), temp_snooz_log_.string(), 10, SnoopLogger::kBtSnoopLogModeDisabled, false);

  TestModuleRegistry test_registry;

  test_registry.InjectTestModule(&SnoopLogger::Factory, snoop_looger);

  test_registry.InjectTestModule(&SnoopLogger::Factory, snoop_logger);



  snoop_looger->Capture(kAvdtpSuspend, SnoopLogger::Direction::OUTGOING, SnoopLogger::PacketType::ACL);

  snoop_looger->CallGetDumpsysData(builder_);

  snoop_logger->Capture(kAvdtpSuspend, SnoopLogger::Direction::OUTGOING, SnoopLogger::PacketType::ACL);

  snoop_logger->CallGetDumpsysData(builder_);



  ASSERT_TRUE(std::filesystem::exists(temp_snooz_log_));

  ASSERT_EQ(
@@ -244,13 +249,13 @@ TEST_F(SnoopLoggerModuleTest, capture_l2cap_short_data_packet_btsnooz_test) { 


TEST_F(SnoopLoggerModuleTest, capture_l2cap_long_data_packet_btsnooz_test) {

  // Actual test

  auto* snoop_looger = new TestSnoopLoggerModule(

      temp_snoop_log_.string(), temp_snooz_log_.string(), 10, SnoopLogger::kBtSnoopLogModeDisabled);

  auto* snoop_logger = new TestSnoopLoggerModule(

      temp_snoop_log_.string(), temp_snooz_log_.string(), 10, SnoopLogger::kBtSnoopLogModeDisabled, false);

  TestModuleRegistry test_registry;

  test_registry.InjectTestModule(&SnoopLogger::Factory, snoop_looger);

  test_registry.InjectTestModule(&SnoopLogger::Factory, snoop_logger);



  snoop_looger->Capture(kHfpAtNrec0, SnoopLogger::Direction::OUTGOING, SnoopLogger::PacketType::ACL);

  snoop_looger->CallGetDumpsysData(builder_);

  snoop_logger->Capture(kHfpAtNrec0, SnoopLogger::Direction::OUTGOING, SnoopLogger::PacketType::ACL);

  snoop_logger->CallGetDumpsysData(builder_);



  ASSERT_TRUE(std::filesystem::exists(temp_snooz_log_));

  ASSERT_EQ(
@@ -267,10 +272,10 @@ TEST_F(SnoopLoggerModuleTest, capture_l2cap_long_data_packet_btsnooz_test) { 


TEST_F(SnoopLoggerModuleTest, delete_old_snooz_log_files) {

  // Actual test

  auto* snoop_looger = new TestSnoopLoggerModule(

      temp_snoop_log_.string(), temp_snooz_log_.string(), 10, SnoopLogger::kBtSnoopLogModeDisabled);

  auto* snoop_logger = new TestSnoopLoggerModule(

      temp_snoop_log_.string(), temp_snooz_log_.string(), 10, SnoopLogger::kBtSnoopLogModeDisabled, false);

  TestModuleRegistry test_registry;

  test_registry.InjectTestModule(&SnoopLogger::Factory, snoop_looger);

  test_registry.InjectTestModule(&SnoopLogger::Factory, snoop_logger);



  std::filesystem::create_directories(temp_snooz_log_);
@@ -285,11 +290,11 @@ TEST_F(SnoopLoggerModuleTest, delete_old_snooz_log_files) { 
TEST_F(SnoopLoggerModuleTest, rotate_file_at_new_session_test) {

  // Start once

  {

    auto* snoop_looger = new TestSnoopLoggerModule(

        temp_snoop_log_.string(), temp_snooz_log_.string(), 10, SnoopLogger::kBtSnoopLogModeFull);

    auto* snoop_logger = new TestSnoopLoggerModule(

        temp_snoop_log_.string(), temp_snooz_log_.string(), 10, SnoopLogger::kBtSnoopLogModeFull, false);

    TestModuleRegistry test_registry;

    test_registry.InjectTestModule(&SnoopLogger::Factory, snoop_looger);

    snoop_looger->Capture(kInformationRequest, SnoopLogger::Direction::OUTGOING, SnoopLogger::PacketType::CMD);

    test_registry.InjectTestModule(&SnoopLogger::Factory, snoop_logger);

    snoop_logger->Capture(kInformationRequest, SnoopLogger::Direction::OUTGOING, SnoopLogger::PacketType::CMD);

    test_registry.StopAll();

  }
@@ -302,12 +307,12 @@ TEST_F(SnoopLoggerModuleTest, rotate_file_at_new_session_test) { 


  // Start again

  {

    auto* snoop_looger = new TestSnoopLoggerModule(

        temp_snoop_log_.string(), temp_snooz_log_.string(), 10, SnoopLogger::kBtSnoopLogModeFull);

    auto* snoop_logger = new TestSnoopLoggerModule(

        temp_snoop_log_.string(), temp_snooz_log_.string(), 10, SnoopLogger::kBtSnoopLogModeFull, false);

    TestModuleRegistry test_registry;

    test_registry.InjectTestModule(&SnoopLogger::Factory, snoop_looger);

    snoop_looger->Capture(kInformationRequest, SnoopLogger::Direction::OUTGOING, SnoopLogger::PacketType::CMD);

    snoop_looger->Capture(kInformationRequest, SnoopLogger::Direction::OUTGOING, SnoopLogger::PacketType::CMD);

    test_registry.InjectTestModule(&SnoopLogger::Factory, snoop_logger);

    snoop_logger->Capture(kInformationRequest, SnoopLogger::Direction::OUTGOING, SnoopLogger::PacketType::CMD);

    snoop_logger->Capture(kInformationRequest, SnoopLogger::Direction::OUTGOING, SnoopLogger::PacketType::CMD);

    test_registry.StopAll();

  }
@@ -324,13 +329,13 @@ TEST_F(SnoopLoggerModuleTest, rotate_file_at_new_session_test) { 


TEST_F(SnoopLoggerModuleTest, rotate_file_after_full_test) {

  // Actual test

  auto* snoop_looger = new TestSnoopLoggerModule(

      temp_snoop_log_.string(), temp_snooz_log_.string(), 10, SnoopLogger::kBtSnoopLogModeFull);

  auto* snoop_logger = new TestSnoopLoggerModule(

      temp_snoop_log_.string(), temp_snooz_log_.string(), 10, SnoopLogger::kBtSnoopLogModeFull, false);

  TestModuleRegistry test_registry;

  test_registry.InjectTestModule(&SnoopLogger::Factory, snoop_looger);

  test_registry.InjectTestModule(&SnoopLogger::Factory, snoop_logger);



  for (int i = 0; i < 11; i++) {

    snoop_looger->Capture(kInformationRequest, SnoopLogger::Direction::OUTGOING, SnoopLogger::PacketType::CMD);

    snoop_logger->Capture(kInformationRequest, SnoopLogger::Direction::OUTGOING, SnoopLogger::PacketType::CMD);

  }



  test_registry.StopAll();
@@ -346,4 +351,67 @@ TEST_F(SnoopLoggerModuleTest, rotate_file_after_full_test) { 
      sizeof(SnoopLogger::FileHeaderType) + (sizeof(SnoopLogger::PacketHeaderType) + kInformationRequest.size()) * 10);

}



TEST_F(SnoopLoggerModuleTest, qualcomm_debug_log_test) {

  auto* snoop_logger = new TestSnoopLoggerModule(

      temp_snoop_log_.string(), temp_snooz_log_.string(), 10, SnoopLogger::kBtSnoopLogModeDisabled, true);

  TestModuleRegistry test_registry;

  test_registry.InjectTestModule(&SnoopLogger::Factory, snoop_logger);

  snoop_logger->Capture(kQualcommConnectionRequest, SnoopLogger::Direction::OUTGOING, SnoopLogger::PacketType::ACL);

  snoop_logger->CallGetDumpsysData(builder_);



  ASSERT_TRUE(std::filesystem::exists(temp_snooz_log_));

  ASSERT_EQ(

      std::filesystem::file_size(temp_snooz_log_),

      sizeof(SnoopLogger::FileHeaderType) + sizeof(SnoopLogger::PacketHeaderType) + kQualcommConnectionRequest.size());



  test_registry.StopAll();



  // Verify states after test

  ASSERT_FALSE(std::filesystem::exists(temp_snoop_log_));

  ASSERT_FALSE(std::filesystem::exists(temp_snoop_log_last_));

  ASSERT_FALSE(std::filesystem::exists(temp_snooz_log_));

}



TEST_F(SnoopLoggerModuleTest, qualcomm_debug_log_regression_test) {

  {

    auto* snoop_logger = new TestSnoopLoggerModule(

        temp_snoop_log_.string(), temp_snooz_log_.string(), 10, SnoopLogger::kBtSnoopLogModeDisabled, true);

    TestModuleRegistry test_registry;

    test_registry.InjectTestModule(&SnoopLogger::Factory, snoop_logger);

    snoop_logger->Capture(kHfpAtNrec0, SnoopLogger::Direction::OUTGOING, SnoopLogger::PacketType::ACL);

    snoop_logger->CallGetDumpsysData(builder_);



    ASSERT_TRUE(std::filesystem::exists(temp_snooz_log_));

    ASSERT_EQ(

        std::filesystem::file_size(temp_snooz_log_),

        sizeof(SnoopLogger::FileHeaderType) + sizeof(SnoopLogger::PacketHeaderType) + 14);

    test_registry.StopAll();

  }



  // Verify states after test

  ASSERT_FALSE(std::filesystem::exists(temp_snoop_log_));

  ASSERT_FALSE(std::filesystem::exists(temp_snoop_log_last_));

  ASSERT_FALSE(std::filesystem::exists(temp_snooz_log_));



  {

    auto* snoop_logger = new TestSnoopLoggerModule(

        temp_snoop_log_.string(), temp_snooz_log_.string(), 10, SnoopLogger::kBtSnoopLogModeDisabled, false);

    TestModuleRegistry test_registry;

    test_registry.InjectTestModule(&SnoopLogger::Factory, snoop_logger);

    snoop_logger->Capture(kQualcommConnectionRequest, SnoopLogger::Direction::OUTGOING, SnoopLogger::PacketType::ACL);

    snoop_logger->CallGetDumpsysData(builder_);



    ASSERT_TRUE(std::filesystem::exists(temp_snooz_log_));

    ASSERT_EQ(

        std::filesystem::file_size(temp_snooz_log_),

        sizeof(SnoopLogger::FileHeaderType) + sizeof(SnoopLogger::PacketHeaderType) + 14);

    test_registry.StopAll();

  }



  // Verify states after test

  ASSERT_FALSE(std::filesystem::exists(temp_snoop_log_));

  ASSERT_FALSE(std::filesystem::exists(temp_snoop_log_last_));

  ASSERT_FALSE(std::filesystem::exists(temp_snooz_log_));

}



}  // namespace testing