test_vendor: Add L2cap and L2capSdu assemble tests (a458312c) · Commits · e / os / android_packages_modules_Bluetooth

system/vendor_libs/test_vendor_lib/Android.bp

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		@@ -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",

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		@@ -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;

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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

0 → 100644

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File added.

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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];