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117 lines
3.8 KiB
117 lines
3.8 KiB
/*
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* Copyright 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <gtest/gtest.h>
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#include "avrcp_packet.h"
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#include "avrcp_test_packets.h"
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#include "packet_test_helper.h"
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namespace bluetooth {
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// A helper class that has public accessors to protected methods
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class TestPacketBuilder : public PacketBuilder {
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public:
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static std::unique_ptr<TestPacketBuilder> MakeBuilder(
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std::vector<uint8_t> data) {
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std::unique_ptr<TestPacketBuilder> builder(new TestPacketBuilder(data));
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return builder;
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};
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// Make all the utility functions public
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using PacketBuilder::ReserveSpace;
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using PacketBuilder::AddPayloadOctets1;
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using PacketBuilder::AddPayloadOctets2;
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using PacketBuilder::AddPayloadOctets3;
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using PacketBuilder::AddPayloadOctets4;
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using PacketBuilder::AddPayloadOctets6;
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using PacketBuilder::AddPayloadOctets8;
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size_t size() const override { return data_.size(); };
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bool Serialize(const std::shared_ptr<Packet>& pkt) override {
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ReserveSpace(pkt, size());
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for (uint8_t byte : data_) {
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AddPayloadOctets1(pkt, byte);
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}
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return true;
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}
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TestPacketBuilder(std::vector<uint8_t> data) : data_(data){};
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std::vector<uint8_t> data_;
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};
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namespace avrcp {
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using TestAvrcpPacket = TestPacketType<Packet>;
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TEST(AvrcpPacketBuilderTest, buildPacketTest) {
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std::vector<uint8_t> get_capabilities_request_payload = {
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0x00, 0x19, 0x58, 0x10, 0x00, 0x00, 0x01, 0x03};
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auto cap_req_builder =
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TestPacketBuilder::MakeBuilder(get_capabilities_request_payload);
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auto builder = PacketBuilder::MakeBuilder(
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CType::STATUS, 0x09, 0x00, Opcode::VENDOR, std::move(cap_req_builder));
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ASSERT_EQ(builder->size(), get_capabilities_request.size());
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auto test_packet = TestAvrcpPacket::Make();
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builder->Serialize(test_packet);
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ASSERT_EQ(test_packet->GetData(), get_capabilities_request);
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}
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TEST(AvrcpPacketTest, getterTests) {
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auto test_avrcp_packet = TestAvrcpPacket::Make(get_capabilities_request);
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ASSERT_EQ(test_avrcp_packet->GetCType(), CType::STATUS);
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ASSERT_EQ(test_avrcp_packet->GetSubunitType(), 0x09);
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ASSERT_EQ(test_avrcp_packet->GetSubunitId(), 0x00);
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ASSERT_EQ(test_avrcp_packet->GetOpcode(), Opcode::VENDOR);
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}
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TEST(AvrcpPacketTest, getterMaskTests) {
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auto bad_get_cap_data = get_capabilities_request;
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bad_get_cap_data[0] = 0xFF; // CType
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bad_get_cap_data[1] = 0xFF; // Subunit Type & ID
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auto test_avrcp_packet = TestAvrcpPacket::Make(bad_get_cap_data);
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ASSERT_EQ(test_avrcp_packet->GetCType(), CType::INTERIM);
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ASSERT_EQ(test_avrcp_packet->GetSubunitType(), 0b00011111);
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ASSERT_EQ(test_avrcp_packet->GetSubunitId(), 0b00000111);
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}
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TEST(AvrcpPacketTest, payloadBoundsTest) {
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auto test_avrcp_packet = TestAvrcpPacket::Make(get_capabilities_request);
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std::vector<uint8_t> get_cap_payload_data = {0x00, 0x19, 0x58, 0x10,
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0x00, 0x00, 0x01, 0x03};
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auto get_cap_payload_packet = TestAvrcpPacket::Make(test_avrcp_packet);
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// We are unable to do a direct vector compare here as one of the packets is
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// a larger vector that only has a segment of data currently visible.
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for (size_t i = 0; i < get_cap_payload_data.size(); i++) {
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ASSERT_EQ(get_cap_payload_data[i], (*get_cap_payload_packet)[i]);
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}
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}
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} // namespace avrcp
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} // namespace bluetooth
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