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Commit 0300d6a1 authored by Myles Watson's avatar Myles Watson Committed by android-build-merger
Browse files

Merge "PDL: Autogenerate packet tests" 

am: 4af6dd30

Change-Id: I802b82c16f334a19c3e409f3b09644b38b223485
parents af616cf0 4af6dd30

system/gd/hci/Android.bp

+1 −0
Original line number Diff line number Diff line
@@ -25,6 +25,7 @@ filegroup { 
        "device_database_test.cc",

        "dual_device_test.cc",

        "hci_layer_test.cc",

        "hci_packets_test.cc",

    ],

}

system/gd/hci/hci_packets.pdl

+7 −0
Original line number Diff line number Diff line
@@ -1570,6 +1570,13 @@ packet ReadLocalExtendedFeatures : CommandPacket (op_code = READ_LOCAL_EXTENDED_ 
  page_number : 8,

}



packet ReadLocalExtendedFeaturesComplete : CommandComplete (command_op_code = READ_LOCAL_EXTENDED_FEATURES) {

  status : ErrorCode,

  page_number : 8,

  maximum_page_number : 8,

  extended_lmp_features : 64,

}



packet ReadBufferSize : CommandPacket (op_code = READ_BUFFER_SIZE) {

}

system/gd/hci/hci_packets_test.cc

0 → 100644
+131 −0
Original line number Diff line number Diff line 
/*

 * Copyright 2019 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.

 */



#define PACKET_TESTING

#include "hci/hci_packets.h"



#include <gtest/gtest.h>

#include <forward_list>

#include <memory>



#include "os/log.h"

#include "packet/bit_inserter.h"

#include "packet/raw_builder.h"



using bluetooth::packet::BitInserter;

using bluetooth::packet::RawBuilder;

using std::vector;



namespace bluetooth {

namespace hci {



std::vector<uint8_t> reset = {0x03, 0x0c, 0x00};

DEFINE_AND_INSTANTIATE_ResetReflectionTest(reset);



std::vector<uint8_t> reset_complete = {0x0e, 0x04, 0x01, 0x03, 0x0c, 0x00};

DEFINE_AND_INSTANTIATE_ResetCompleteReflectionTest(reset_complete);



std::vector<uint8_t> read_buffer_size = {0x05, 0x10, 0x00};

DEFINE_AND_INSTANTIATE_ReadBufferSizeReflectionTest(read_buffer_size);



std::vector<uint8_t> read_buffer_size_complete = {0x0e, 0x0b, 0x01, 0x05, 0x10, 0x00, 0x00,

                                                  0x04, 0x3c, 0x07, 0x00, 0x08, 0x00};

DEFINE_AND_INSTANTIATE_ReadBufferSizeCompleteReflectionTest(read_buffer_size_complete);



std::vector<uint8_t> host_buffer_size = {0x33, 0x0c, 0x07, 0x9b, 0x06, 0xff, 0x14, 0x00, 0x0a, 0x00};

DEFINE_AND_INSTANTIATE_HostBufferSizeReflectionTest(host_buffer_size);



std::vector<uint8_t> host_buffer_size_complete = {0x0e, 0x04, 0x01, 0x33, 0x0c, 0x00};

DEFINE_AND_INSTANTIATE_HostBufferSizeCompleteReflectionTest(host_buffer_size_complete);



std::vector<uint8_t> read_local_version_information = {0x01, 0x10, 0x00};

DEFINE_AND_INSTANTIATE_ReadLocalVersionInformationReflectionTest(read_local_version_information);



std::vector<uint8_t> read_local_version_information_complete = {0x0e, 0x0c, 0x01, 0x01, 0x10, 0x00, 0x09,

                                                                0x00, 0x00, 0x09, 0x1d, 0x00, 0xbe, 0x02};

DEFINE_AND_INSTANTIATE_ReadLocalVersionInformationCompleteReflectionTest(read_local_version_information_complete);



std::vector<uint8_t> read_bd_addr = {0x09, 0x10, 0x00};

DEFINE_AND_INSTANTIATE_ReadBdAddrReflectionTest(read_bd_addr);



std::vector<uint8_t> read_bd_addr_complete = {0x0e, 0x0a, 0x01, 0x09, 0x10, 0x00, 0x14, 0x8e, 0x61, 0x5f, 0x36, 0x88};

DEFINE_AND_INSTANTIATE_ReadBdAddrCompleteReflectionTest(read_bd_addr_complete);



std::vector<uint8_t> read_local_supported_commands = {0x02, 0x10, 0x00};

DEFINE_AND_INSTANTIATE_ReadLocalSupportedCommandsReflectionTest(read_local_supported_commands);



std::vector<uint8_t> read_local_supported_commands_complete = {

    0x0e, 0x44, 0x01, 0x02, 0x10, 0x00, /* Supported commands start here (total 64 bytes) */

    0xff, 0xff, 0xff, 0x03, 0xce, 0xff, 0xef, 0xff, 0xff, 0xff, 0xff, 0x7f, 0xf2, 0x0f, 0xe8, 0xfe,

    0x3f, 0xf7, 0x83, 0xff, 0x1c, 0x00, 0x00, 0x00, 0x61, 0xff, 0xff, 0xff, 0x7f, 0xbe, 0x20, 0xf5,

    0xff, 0xf0, 0xff, 0xff, 0xff, 0xff, 0xff, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,

    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};

DEFINE_AND_INSTANTIATE_ReadLocalSupportedCommandsCompleteReflectionTest(read_local_supported_commands_complete);



std::vector<uint8_t> read_local_extended_features_0 = {0x04, 0x10, 0x01, 0x00};



std::vector<uint8_t> read_local_extended_features_complete_0 = {0x0e, 0x0e, 0x01, 0x04, 0x10, 0x00, 0x00, 0x02,

                                                                0xff, 0xfe, 0x8f, 0xfe, 0xd8, 0x3f, 0x5b, 0x87};



std::vector<uint8_t> write_simple_paring_mode = {0x56, 0x0c, 0x01, 0x01};

DEFINE_AND_INSTANTIATE_WriteSimplePairingModeReflectionTest(write_simple_paring_mode);



std::vector<uint8_t> write_simple_paring_mode_complete = {0x0e, 0x04, 0x01, 0x56, 0x0c, 0x00};

DEFINE_AND_INSTANTIATE_WriteSimplePairingModeCompleteReflectionTest(write_simple_paring_mode_complete);



std::vector<uint8_t> write_le_host_supported = {0x6d, 0x0c, 0x02, 0x01, 0x01};

DEFINE_AND_INSTANTIATE_WriteLeHostSupportReflectionTest(write_le_host_supported);



std::vector<uint8_t> write_le_host_supported_complete = {0x0e, 0x04, 0x01, 0x6d, 0x0c, 0x00};

DEFINE_AND_INSTANTIATE_WriteLeHostSupportCompleteReflectionTest(write_le_host_supported_complete);



std::vector<uint8_t> read_local_extended_features_1 = {0x04, 0x10, 0x01, 0x01};



std::vector<uint8_t> read_local_extended_features_complete_1 = {0x0e, 0x0e, 0x01, 0x04, 0x10, 0x00, 0x01, 0x02,

                                                                0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};



std::vector<uint8_t> read_local_extended_features_2 = {0x04, 0x10, 0x01, 0x02};

DEFINE_AND_INSTANTIATE_ReadLocalExtendedFeaturesReflectionTest(read_local_extended_features_0,

                                                               read_local_extended_features_1,

                                                               read_local_extended_features_2);



std::vector<uint8_t> read_local_extended_features_complete_2 = {0x0e, 0x0e, 0x01, 0x04, 0x10, 0x00, 0x02, 0x02,

                                                                0x45, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};

DEFINE_AND_INSTANTIATE_ReadLocalExtendedFeaturesCompleteReflectionTest(read_local_extended_features_complete_0,

                                                                       read_local_extended_features_complete_1,

                                                                       read_local_extended_features_complete_2);



std::vector<uint8_t> write_secure_connections_host_support = {0x7a, 0x0c, 0x01, 0x01};

DEFINE_AND_INSTANTIATE_WriteSecureConnectionsHostSupportReflectionTest(write_secure_connections_host_support);



std::vector<uint8_t> write_secure_connections_host_support_complete = {0x0e, 0x04, 0x01, 0x7a, 0x0c, 0x00};

DEFINE_AND_INSTANTIATE_WriteSecureConnectionsHostSupportCompleteReflectionTest(

    write_secure_connections_host_support_complete);



std::vector<uint8_t> le_read_white_list_size = {0x0f, 0x20, 0x00};

DEFINE_AND_INSTANTIATE_LeReadWhiteListSizeReflectionTest(le_read_white_list_size);



std::vector<uint8_t> le_read_white_list_size_complete = {0x0e, 0x05, 0x01, 0x0f, 0x20, 0x00, 0x80};

DEFINE_AND_INSTANTIATE_LeReadWhiteListSizeCompleteReflectionTest(le_read_white_list_size_complete);



std::vector<uint8_t> le_read_buffer_size = {0x02, 0x20, 0x00};

DEFINE_AND_INSTANTIATE_LeReadBufferSizeReflectionTest(le_read_buffer_size);



std::vector<uint8_t> le_read_buffer_size_complete = {0x0e, 0x07, 0x01, 0x02, 0x20, 0x00, 0xfb, 0x00, 0x10};

DEFINE_AND_INSTANTIATE_LeReadBufferSizeCompleteReflectionTest(le_read_buffer_size_complete);



}  // namespace hci

}  // namespace bluetooth

system/gd/l2cap/l2cap_packet_test.cc

+20 −127
Original line number Diff line number Diff line
@@ -14,6 +14,7 @@ 
 * limitations under the License.

 */



#define PACKET_TESTING

#include "l2cap/l2cap_packets.h"



#include <gtest/gtest.h>
@@ -28,139 +29,31 @@ using bluetooth::packet::BitInserter; 
using bluetooth::packet::RawBuilder;

using std::vector;



namespace {

vector<uint8_t> extended_information_start_frame = {

    0x0B /* First size byte */,

    0x00 /* Second size byte */,

    0xc1 /* First ChannelId byte */,

    0xc2,

    0x4A /* 0x12 ReqSeq, Final, IFrame */,

    0xD0 /* 0x13 ReqSeq */,

    0x89 /* 0x21 TxSeq sar = START */,

    0x8C /* 0x23 TxSeq  */,

    0x10 /* first length byte */,

    0x11,

    0x01 /* first payload byte */,

    0x02,

    0x03,

    0x04,

    0x05,

};

}  // namespace



namespace bluetooth {

namespace l2cap {



TEST(L2capPacketTest, extendedInformationStartFrameTest) {

  uint16_t channel_id = 0xc2c1;

  uint16_t l2cap_sdu_length = 0x1110;

  Final f = Final::POLL_RESPONSE;

  uint16_t req_seq = 0x1312;

  uint16_t tx_seq = 0x2321;



  std::unique_ptr<RawBuilder> payload = std::make_unique<RawBuilder>();

  payload->AddOctets4(0x04030201);

  payload->AddOctets1(0x05);



  auto packet = ExtendedInformationStartFrameBuilder::Create(channel_id, f, req_seq, tx_seq, l2cap_sdu_length,

                                                             std::move(payload));



  ASSERT_EQ(extended_information_start_frame.size(), packet->size());

  std::shared_ptr<std::vector<uint8_t>> packet_bytes = std::make_shared<std::vector<uint8_t>>();

  BitInserter it(*packet_bytes);

  packet->Serialize(it);

  PacketView<true> packet_bytes_view(packet_bytes);

  ASSERT_EQ(extended_information_start_frame.size(), packet_bytes_view.size());



  BasicFrameView basic_frame_view = BasicFrameView::Create(packet_bytes_view);

  ASSERT_TRUE(basic_frame_view.IsValid());

  ASSERT_EQ(channel_id, basic_frame_view.GetChannelId());



  StandardFrameView standard_frame_view = StandardFrameView::Create(basic_frame_view);

  ASSERT_TRUE(standard_frame_view.IsValid());

  ASSERT_EQ(FrameType::I_FRAME, standard_frame_view.GetFrameType());

}



vector<uint8_t> i_frame_with_fcs = {

    0x0E, 0x00, 0x40, 0x00, 0x02, 0x00, 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x38, 0x61,

};

TEST(L2capPacketTest, iFrameWithFcsTest) {

  uint16_t channel_id = 0x0040;

  SegmentationAndReassembly sar = SegmentationAndReassembly::UNSEGMENTED;  // 0

  uint16_t req_seq = 0;

  uint16_t tx_seq = 1;

  RetransmissionDisable r = RetransmissionDisable::NORMAL;  // 0



  std::unique_ptr<RawBuilder> payload = std::make_unique<RawBuilder>();

  vector<uint8_t> payload_bytes = {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09};

  payload->AddOctets(payload_bytes);



  auto packet = StandardInformationFrameWithFcsBuilder::Create(channel_id, tx_seq, r, req_seq, sar, std::move(payload));



  ASSERT_EQ(i_frame_with_fcs.size(), packet->size());

  std::shared_ptr<std::vector<uint8_t>> packet_bytes = std::make_shared<std::vector<uint8_t>>();

  BitInserter it(*packet_bytes);

  packet->Serialize(it);

  PacketView<true> packet_bytes_view(packet_bytes);

  ASSERT_EQ(i_frame_with_fcs.size(), packet_bytes_view.size());



  for (size_t i = 0; i < i_frame_with_fcs.size(); i++) {

    ASSERT_EQ(i_frame_with_fcs[i], packet_bytes_view[i]);

  }



  BasicFrameWithFcsView basic_frame_view = BasicFrameWithFcsView::Create(packet_bytes_view);

  ASSERT_TRUE(basic_frame_view.IsValid());

  ASSERT_EQ(channel_id, basic_frame_view.GetChannelId());



  StandardFrameWithFcsView standard_frame_view = StandardFrameWithFcsView::Create(basic_frame_view);

  ASSERT_TRUE(standard_frame_view.IsValid());

  ASSERT_EQ(FrameType::I_FRAME, standard_frame_view.GetFrameType());



  StandardInformationFrameWithFcsView information_frame_view =

      StandardInformationFrameWithFcsView::Create(standard_frame_view);

  ASSERT_TRUE(information_frame_view.IsValid());

  ASSERT_EQ(sar, information_frame_view.GetSar());

  ASSERT_EQ(req_seq, information_frame_view.GetReqSeq());

  ASSERT_EQ(tx_seq, information_frame_view.GetTxSeq());

  ASSERT_EQ(r, information_frame_view.GetR());

}



vector<uint8_t> rr_frame_with_fcs = {

    0x04, 0x00, 0x40, 0x00, 0x01, 0x01, 0xD4, 0x14,

std::vector<uint8_t> extended_information_start_frame = {

    0x0B, /* First size byte */

    0x00, /* Second size byte */

    0xc1, /* First ChannelId byte */

    0xc2, /**/

    0x4A, /* 0x12 ReqSeq, Final, IFrame */

    0xD0, /* 0x13 ReqSeq */

    0x89, /* 0x21 TxSeq sar = START */

    0x8C, /* 0x23 TxSeq  */

    0x10, /* first length byte */

    0x11, /**/

    0x01, /* first payload byte */

    0x02, 0x03, 0x04, 0x05,

};

TEST(L2capPacketTest, rrFrameWithFcsTest) {

  uint16_t channel_id = 0x0040;

  SupervisoryFunction s = SupervisoryFunction::RECEIVER_READY;  // 0

  RetransmissionDisable r = RetransmissionDisable::NORMAL;      // 0

  uint16_t req_seq = 1;



  auto packet = StandardSupervisoryFrameWithFcsBuilder::Create(channel_id, s, r, req_seq);



  ASSERT_EQ(rr_frame_with_fcs.size(), packet->size());

  std::shared_ptr<std::vector<uint8_t>> packet_bytes = std::make_shared<std::vector<uint8_t>>();

  BitInserter it(*packet_bytes);

  packet->Serialize(it);

  PacketView<true> packet_bytes_view(packet_bytes);

  ASSERT_EQ(rr_frame_with_fcs.size(), packet_bytes_view.size());



  for (size_t i = 0; i < rr_frame_with_fcs.size(); i++) {

    ASSERT_EQ(rr_frame_with_fcs[i], packet_bytes_view[i]);

  }



  BasicFrameWithFcsView basic_frame_view = BasicFrameWithFcsView::Create(packet_bytes_view);

  ASSERT_TRUE(basic_frame_view.IsValid());

  ASSERT_EQ(channel_id, basic_frame_view.GetChannelId());

DEFINE_AND_INSTANTIATE_ExtendedInformationStartFrameReflectionTest(extended_information_start_frame);



  StandardFrameWithFcsView standard_frame_view = StandardFrameWithFcsView::Create(basic_frame_view);

  ASSERT_TRUE(standard_frame_view.IsValid());

  ASSERT_EQ(FrameType::S_FRAME, standard_frame_view.GetFrameType());

std::vector<uint8_t> i_frame_with_fcs = {0x0E, 0x00, 0x40, 0x00, 0x02, 0x00, 0x00, 0x01, 0x02,

                                         0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x38, 0x61};

DEFINE_AND_INSTANTIATE_StandardInformationFrameWithFcsReflectionTest(i_frame_with_fcs);



  StandardSupervisoryFrameWithFcsView supervisory_frame_view =

      StandardSupervisoryFrameWithFcsView::Create(standard_frame_view);

  ASSERT_TRUE(supervisory_frame_view.IsValid());

  ASSERT_EQ(s, supervisory_frame_view.GetS());

  ASSERT_EQ(r, supervisory_frame_view.GetR());

  ASSERT_EQ(req_seq, supervisory_frame_view.GetReqSeq());

}

std::vector<uint8_t> rr_frame_with_fcs = {0x04, 0x00, 0x40, 0x00, 0x01, 0x01, 0xD4, 0x14};

DEFINE_AND_INSTANTIATE_StandardSupervisoryFrameWithFcsReflectionTest(rr_frame_with_fcs);

}  // namespace l2cap

}  // namespace bluetooth

system/gd/packet/parser/fields/packet_field.cc

+6 −0
Original line number Diff line number Diff line
@@ -16,6 +16,8 @@ 


#include "fields/packet_field.h"



#include "util.h"



PacketField::PacketField(std::string name, ParseLocation loc) : loc_(loc), name_(name) {}



std::string PacketField::GetDebugName() const {
@@ -66,3 +68,7 @@ void PacketField::GenBounds(std::ostream& s, Size start_offset, Size end_offset, 
bool PacketField::GenBuilderMember(std::ostream& s) const {

  return GenBuilderParameter(s);

}



void PacketField::GenBuilderParameterFromView(std::ostream& s) const {

  s << "view.Get" << util::UnderscoreToCamelCase(GetName()) << "()";

}