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Commit 19b5344d authored by Jakub Pawlowski's avatar Jakub Pawlowski Committed by android-build-merger
Browse files

PDL: fixed size type arrays am: 06951b95 

am: 25973103

Change-Id: Ie4e641c354137483ed440f1b1796ad76768388df
parents 9a98b2b8 25973103

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

+1 −1
Original line number Diff line number Diff line
@@ -113,7 +113,7 @@ void ArrayField::GenGetter(std::ostream& s, Size start_offset, Size end_offset) 


  // Add the element size so that we will extract as many elements as we can.

  s << GetType() << " ret;";

  std::string type = type_def_->name_;

  std::string type = (type_def_ != nullptr) ? type_def_->name_ : util::GetTypeForSize(element_size_);

  s << "while (it + sizeof(" << type << ") <= array_end) {";

  s << "ret.push_back(it.extract<" << type << ">());";

  s << "}";

system/gd/packet/parser/test/generated_packet_test.cc

+38 −0
Original line number Diff line number Diff line
@@ -511,6 +511,44 @@ TEST(GeneratedPacketTest, testCountArrayEnum) { 
    ASSERT_EQ(array[i], count_array[i]);

  }

}



TEST(GeneratedPacketTest, testFixedSizeByteArray) {

  constexpr int byte_array_size = 32;

  std::vector<uint8_t> byte_array(byte_array_size);

  for (uint8_t i = 0; i < byte_array_size; i++) byte_array[i] = i;



  constexpr int word_array_size = 8;

  std::vector<uint32_t> word_array(word_array_size);

  for (uint32_t i = 0; i < word_array_size; i++) word_array[i] = i;



  auto packet = PacketWithFixedArraysOFBytesBuilder::Create(byte_array, word_array);



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

  BitInserter it(*packet_bytes);

  packet->Serialize(it);



  ASSERT_EQ(byte_array_size + word_array_size * sizeof(uint32_t), packet_bytes->size());



  for (size_t i = 0; i < byte_array_size; i++) {

    ASSERT_EQ(byte_array[i], packet_bytes->at(i));

  }



  PacketView<kLittleEndian> packet_bytes_view(packet_bytes);

  auto view = PacketWithFixedArraysOFBytesView::Create(packet_bytes_view);

  ASSERT_TRUE(view.IsValid());

  auto array = view.GetFixed256bitInBytes();

  ASSERT_EQ(byte_array.size(), array.size());

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

    ASSERT_EQ(array[i], byte_array[i]);

  }



  auto decoded_word_array = view.GetFixed256bitInWords();

  ASSERT_EQ(word_array.size(), decoded_word_array.size());

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

    ASSERT_EQ(word_array[i], decoded_word_array[i]);

  }

}



}  // namespace parser

}  // namespace packet

}  // namespace bluetooth

system/gd/packet/parser/test/test_packets.pdl

+5 −0
Original line number Diff line number Diff line
@@ -124,3 +124,8 @@ packet CountArrayCustom { 
  _count_(six_bytes_array) : 8,

  six_bytes_array : SixBytes[],

}



packet PacketWithFixedArraysOFBytes {

   fixed_256bit_in_bytes : 8[32],

   fixed_256bit_in_words : 32[8],

}