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Commit b045f948 authored by johnshamoon's avatar johnshamoon
Browse files

test_vendor: Add L2cap and L2capSdu assemble tests 

Test: Run the unit tests:
out/host/linux-x86/nativetest64/test-vendor_test_host/\
test-vendor_test_host --gtest_filter=L2capTest.*
Change-Id: I89ff2e6bbcfb58c53d872bfef007e487c2f4e3ae
parent ce64cd08

system/vendor_libs/test_vendor_lib/Android.bp

+2 −0
Original line number Diff line number Diff line
@@ -57,6 +57,8 @@ cc_test_host { 
        "test/async_manager_unittest.cc",

        "test/bt_address_unittest.cc",

        "test/packet_stream_unittest.cc",

        "test/l2cap_test.cc",

        "test/l2cap_sdu_test.cc",

    ],

    local_include_dirs: [

        "include",

system/vendor_libs/test_vendor_lib/include/l2cap_packet.h

+1 −0
Original line number Diff line number Diff line
@@ -37,6 +37,7 @@ class L2capPacket { 


  // Construct a vector of just the L2CAP payload. This essentially

  // will remove the L2CAP header from the private member variable.

  // TODO: Remove this in favor of custom iterators.

  std::vector<uint8_t> get_l2cap_payload() const;



  uint16_t get_l2cap_cid() const;

system/vendor_libs/test_vendor_lib/include/l2cap_sdu.h

+3 −0
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@@ -62,6 +62,9 @@ class L2capSdu { 
  // Returns a completed L2capSdu object.

  L2capSdu(std::vector<uint8_t> create_from);



  // Adds an FCS to create_from and returns an L2capSdu object

  static L2capSdu L2capSduBuilder(std::vector<uint8_t> create_from);



  // Get a vector iterator that points to the first byte of the

  // L2CAP payload within an SDU. The offset parameter will be the

  // number of bytes that are in the SDU header. This should always

system/vendor_libs/test_vendor_lib/include/l2cap_test_packets.h

0 → 100644
+1446 −0

File added.

Preview size limit exceeded, changes collapsed.

system/vendor_libs/test_vendor_lib/src/l2cap_sdu.cc

+13 −0
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@@ -60,6 +60,19 @@ L2capSdu::L2capSdu(std::vector<uint8_t> create_from) { 
  sdu_data_.insert(sdu_data_.end(), create_from.begin(), create_from.end());

}



L2capSdu L2capSdu::L2capSduBuilder(std::vector<uint8_t> create_from) {

  L2capSdu packet(create_from);



  packet.sdu_data_.resize(packet.sdu_data_.size() + 2, 0x00);



  uint16_t fcs = packet.calculate_fcs();



  packet.sdu_data_[packet.sdu_data_.size() - 2] = fcs & 0xFF;

  packet.sdu_data_[packet.sdu_data_.size() - 1] = (fcs & 0xFF00) >> 8;



  return packet;

}



uint16_t L2capSdu::convert_from_little_endian(

    const unsigned int starting_index) const {

  uint16_t convert = sdu_data_[starting_index + 1];