1 /*
2  * Copyright 2018 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #include <tuple>
18 
19 #include <gtest/gtest.h>
20 
21 #include "avrcp_test_packets.h"
22 #include "packet_test_helper.h"
23 #include "vendor_packet.h"
24 
25 namespace bluetooth {
26 
27 // A helper class that has public accessors to protected methods
28 class TestPacketBuilder : public PacketBuilder {
29  public:
MakeBuilder(std::vector<uint8_t> data)30   static std::unique_ptr<TestPacketBuilder> MakeBuilder(
31       std::vector<uint8_t> data) {
32     std::unique_ptr<TestPacketBuilder> builder(new TestPacketBuilder(data));
33     return builder;
34   };
35 
36   // Make all the utility functions public
37   using PacketBuilder::ReserveSpace;
38   using PacketBuilder::AddPayloadOctets1;
39   using PacketBuilder::AddPayloadOctets2;
40   using PacketBuilder::AddPayloadOctets3;
41   using PacketBuilder::AddPayloadOctets4;
42   using PacketBuilder::AddPayloadOctets6;
43   using PacketBuilder::AddPayloadOctets8;
44 
size() const45   size_t size() const override { return data_.size(); };
46 
Serialize(const std::shared_ptr<Packet> & pkt)47   bool Serialize(const std::shared_ptr<Packet>& pkt) override {
48     ReserveSpace(pkt, size());
49 
50     for (uint8_t byte : data_) {
51       AddPayloadOctets1(pkt, byte);
52     }
53 
54     return true;
55   }
56 
TestPacketBuilder(std::vector<uint8_t> data)57   TestPacketBuilder(std::vector<uint8_t> data) : data_(data){};
58 
59   std::vector<uint8_t> data_;
60 };
61 
62 namespace avrcp {
63 
64 using TestVendorPacket = TestPacketType<VendorPacket>;
65 
TEST(VendorPacketBuilderTest,builderTest)66 TEST(VendorPacketBuilderTest, builderTest) {
67   std::vector<uint8_t> get_cap_payload_data = {0x03};
68 
69   auto get_cap_payload = TestPacketBuilder::MakeBuilder(get_cap_payload_data);
70 
71   auto builder = VendorPacketBuilder::MakeBuilder(
72       CType::STATUS, CommandPdu::GET_CAPABILITIES, PacketType::SINGLE,
73       std::move(get_cap_payload));
74 
75   ASSERT_EQ(builder->size(), get_capabilities_request.size());
76 
77   auto test_packet = TestVendorPacket::Make();
78   builder->Serialize(test_packet);
79   ASSERT_EQ(test_packet->GetData(), get_capabilities_request);
80 }
81 
82 using TestParam = std::tuple<std::vector<uint8_t>, CommandPdu>;
83 class VendorPacketTest : public ::testing::TestWithParam<TestParam> {
84  public:
GetPacketData()85   std::vector<uint8_t> GetPacketData() { return std::get<0>(GetParam()); }
GetCommandPdu()86   CommandPdu GetCommandPdu() { return std::get<1>(GetParam()); }
87 };
88 
89 INSTANTIATE_TEST_CASE_P(
90     VendorPacketParameterTest, VendorPacketTest,
91     ::testing::Values(
92         std::make_tuple(get_capabilities_request, CommandPdu::GET_CAPABILITIES),
93         std::make_tuple(get_capabilities_response_company_id,
94                         CommandPdu::GET_CAPABILITIES),
95         std::make_tuple(get_capabilities_response_events_supported,
96                         CommandPdu::GET_CAPABILITIES),
97         std::make_tuple(get_element_attributes_request_partial,
98                         CommandPdu::GET_ELEMENT_ATTRIBUTES),
99         std::make_tuple(get_element_attributes_request_full,
100                         CommandPdu::GET_ELEMENT_ATTRIBUTES),
101         std::make_tuple(get_elements_attributes_response_full,
102                         CommandPdu::GET_ELEMENT_ATTRIBUTES),
103         std::make_tuple(get_play_status_request, CommandPdu::GET_PLAY_STATUS),
104         std::make_tuple(get_play_status_response, CommandPdu::GET_PLAY_STATUS),
105         std::make_tuple(register_play_status_notification,
106                         CommandPdu::REGISTER_NOTIFICATION),
107         std::make_tuple(interim_play_status_notification,
108                         CommandPdu::REGISTER_NOTIFICATION),
109         std::make_tuple(interim_track_changed_notification,
110                         CommandPdu::REGISTER_NOTIFICATION),
111         std::make_tuple(changed_play_pos_notification,
112                         CommandPdu::REGISTER_NOTIFICATION)));
113 
TEST_P(VendorPacketTest,getterTest)114 TEST_P(VendorPacketTest, getterTest) {
115   auto test_packet = TestVendorPacket::Make(GetPacketData());
116 
117   ASSERT_EQ(test_packet->GetCompanyId(), BLUETOOTH_COMPANY_ID);
118   ASSERT_EQ(test_packet->GetCommandPdu(), GetCommandPdu());
119   ASSERT_EQ(test_packet->GetPacketType(), PacketType::SINGLE);
120   // ASSERT_EQ(test_packet->GetParameterLength(), 0x01);
121 }
122 
TEST_P(VendorPacketTest,validTest)123 TEST_P(VendorPacketTest, validTest) {
124   auto test_packet = TestVendorPacket::Make(GetPacketData());
125   ASSERT_TRUE(test_packet->IsValid());
126 }
127 
TEST_F(VendorPacketTest,invalidTest)128 TEST_F(VendorPacketTest, invalidTest) {
129   auto get_capabilities_request_copy = get_capabilities_request;
130   get_capabilities_request_copy.push_back(0x00);
131   auto test_packet = TestVendorPacket::Make(get_capabilities_request_copy);
132   ASSERT_FALSE(test_packet->IsValid());
133 
134   std::vector<uint8_t> short_packet = {0x01, 0x02, 0x03, 0x04, 0x05};
135   test_packet = TestVendorPacket::Make(short_packet);
136   ASSERT_FALSE(test_packet->IsValid());
137 }
138 
139 }  // namespace avrcp
140 }  // namespace bluetooth