Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 8bdcbb1e authored by Myles Watson's avatar Myles Watson Committed by android-build-merger
Browse files

PDL: Save copies in packet builders am: ad0e497d am: 6d8046fe 

am: b7de76e4

Change-Id: I40a86c100d52e0cbcdc6ac3ba78db4f2941d4920
parents ef7ced5b b7de76e4

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

+9 −0
Original line number Diff line number Diff line
@@ -132,6 +132,15 @@ bool VectorField::GenBuilderParameter(std::ostream& s) const { 
  return true;

}



bool VectorField::GenBuilderMember(std::ostream& s) const {

  if (type_def_ != nullptr) {

    s << "const std::vector<" << type_def_->GetTypeName() << "> " << GetName();

  } else {

    s << "const std::vector<" << util::GetTypeForSize(element_size_) << "> " << GetName();

  }

  return true;

}



bool VectorField::HasParameterValidator() const {

  // Does not have parameter validator yet.

  // TODO: See comment in GenParameterValidator

system/gd/packet/parser/fields/vector_field.h

+2 −0
Original line number Diff line number Diff line
@@ -45,6 +45,8 @@ class VectorField : public PacketField { 


  virtual bool GenBuilderParameter(std::ostream& s) const override;



  virtual bool GenBuilderMember(std::ostream& s) const override;



  virtual bool HasParameterValidator() const override;



  virtual void GenParameterValidator(std::ostream& s) const override;

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

+31 −12
Original line number Diff line number Diff line
@@ -448,6 +448,10 @@ TEST(GeneratedPacketTest, testFixedArrayEnum) { 
  auto packet = FixedArrayEnumBuilder::Create(fixed_array);

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



  // Verify that the packet is independent from the array.

  std::array<ForArrays, 5> copy_array(fixed_array);

  fixed_array[1] = ForArrays::ONE;



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

  BitInserter it(*packet_bytes);

  packet->Serialize(it);
@@ -461,9 +465,9 @@ TEST(GeneratedPacketTest, testFixedArrayEnum) { 
  auto view = FixedArrayEnumView::Create(packet_bytes_view);

  ASSERT_TRUE(view.IsValid());

  auto array = view.GetEnumArray();

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

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

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

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

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

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

  }

}
@@ -490,6 +494,10 @@ TEST(GeneratedPacketTest, testSizedArrayEnum) { 
  auto packet = SizedArrayEnumBuilder::Create(sized_array);

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



  // Copy the original vector and modify it to make sure the packet is independent.

  std::vector<ForArrays> copy_array(sized_array);

  sized_array[1] = ForArrays::ONE;



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

  BitInserter it(*packet_bytes);

  packet->Serialize(it);
@@ -503,9 +511,9 @@ TEST(GeneratedPacketTest, testSizedArrayEnum) { 
  auto view = SizedArrayEnumView::Create(packet_bytes_view);

  ASSERT_TRUE(view.IsValid());

  auto array = view.GetEnumArray();

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

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

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

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

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

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

  }

}
@@ -731,6 +739,10 @@ TEST(GeneratedPacketTest, testOneStruct) { 
  auto packet = OneStructBuilder::Create(trn);

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



  // Copy the original struct, then modify it to verify independence from the packet.

  TwoRelatedNumbers copy_trn(trn);

  trn.id_ = 2;



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

  BitInserter it(*packet_bytes);

  packet->Serialize(it);
@@ -744,8 +756,8 @@ TEST(GeneratedPacketTest, testOneStruct) { 
  auto view = OneStructView::Create(packet_bytes_view);

  ASSERT_TRUE(view.IsValid());

  auto one = view.GetOne();

  ASSERT_EQ(one.id_, trn.id_);

  ASSERT_EQ(one.count_, trn.count_);

  ASSERT_EQ(one.id_, copy_trn.id_);

  ASSERT_EQ(one.count_, copy_trn.count_);

}



vector<uint8_t> two_structs{
@@ -800,7 +812,14 @@ TEST(GeneratedPacketTest, testArrayOfStruct) { 
    count_array.push_back(trn);

  }



  // Make a copy

  std::vector<TwoRelatedNumbers> copy_array(count_array);



  auto packet = ArrayOfStructBuilder::Create(count_array);



  // Change the original vector to make sure a copy was made.

  count_array[0].id_ = count_array[0].id_ + 1;



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



  std::shared_ptr<std::vector<uint8_t>> packet_bytes = std::make_shared<std::vector<uint8_t>>();
@@ -816,10 +835,10 @@ TEST(GeneratedPacketTest, testArrayOfStruct) { 
  auto view = ArrayOfStructView::Create(packet_bytes_view);

  ASSERT_TRUE(view.IsValid());

  auto array = view.GetArray();

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

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

    ASSERT_EQ(array[i].id_, count_array[i].id_);

    ASSERT_EQ(array[i].count_, count_array[i].count_);

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

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

    ASSERT_EQ(array[i].id_, copy_array[i].id_);

    ASSERT_EQ(array[i].count_, copy_array[i].count_);

  }

}