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 <android-base/silent_death_test.h>
18 #include <gtest/gtest.h>
19 
20 #include "avrcp_test_packets.h"
21 #include "capabilities_packet.h"
22 #include "packet_test_helper.h"
23 
24 namespace bluetooth {
25 namespace avrcp {
26 
27 using GetCapRequestTestPacket = TestPacketType<GetCapabilitiesRequest>;
28 
29 // Test parsing a GetCapabilities Request
TEST(GetCapabilitiesRequestPacketTest,getterTest)30 TEST(GetCapabilitiesRequestPacketTest, getterTest) {
31   auto test_packet = GetCapRequestTestPacket::Make(get_capabilities_request);
32 
33   ASSERT_EQ(test_packet->GetCapabilityRequested(),
34             Capability::EVENTS_SUPPORTED);
35 }
36 
TEST(GetCapabilitiesRequestPacketTest,validTest)37 TEST(GetCapabilitiesRequestPacketTest, validTest) {
38   auto test_packet = GetCapRequestTestPacket::Make(get_capabilities_request);
39   ASSERT_TRUE(test_packet->IsValid());
40 }
41 
TEST(GetCapabilitiesRequestPacketTest,invalidTest)42 TEST(GetCapabilitiesRequestPacketTest, invalidTest) {
43   std::vector<uint8_t> packet_copy = get_capabilities_request;
44   packet_copy.push_back(0x00);
45   auto test_packet = GetCapRequestTestPacket::Make(packet_copy);
46   ASSERT_FALSE(test_packet->IsValid());
47 
48   std::vector<uint8_t> short_packet = {
49       0, 1, 2, 3, 4, 5, 6,
50   };
51   test_packet = GetCapRequestTestPacket::Make(short_packet);
52   ASSERT_FALSE(test_packet->IsValid());
53 }
54 
55 // Test that the length returned by the builder grows correctlyas fields are
56 // added
TEST(GetCapabilityResponseBuilder,builderLengthTest)57 TEST(GetCapabilityResponseBuilder, builderLengthTest) {
58   auto builder = GetCapabilitiesResponseBuilder::MakeCompanyIdBuilder(0x000000);
59   ASSERT_EQ(builder->size(), 15u);
60   builder->AddCompanyId(0x000001);
61   ASSERT_EQ(builder->size(), 18u);
62   builder->AddCompanyId(0x000002);
63   ASSERT_EQ(builder->size(), 21u);
64 
65   builder = GetCapabilitiesResponseBuilder::MakeEventsSupportedBuilder(
66       Event::PLAYBACK_STATUS_CHANGED);
67   ASSERT_EQ(builder->size(), 13u);
68   builder->AddEvent(Event::TRACK_CHANGED);
69   ASSERT_EQ(builder->size(), 14u);
70   builder->AddEvent(Event::PLAYBACK_POS_CHANGED);
71   ASSERT_EQ(builder->size(), 15u);
72 }
73 
74 // Check to see that adding the same value multiple times does nothing
TEST(GetCapabilityResponseBuilder,duplicateAddTest)75 TEST(GetCapabilityResponseBuilder, duplicateAddTest) {
76   auto builder = GetCapabilitiesResponseBuilder::MakeCompanyIdBuilder(0x000000);
77   ASSERT_EQ(builder->size(), 15u);
78   builder->AddCompanyId(0x000000);
79   ASSERT_EQ(builder->size(), 15u);
80 
81   builder = GetCapabilitiesResponseBuilder::MakeEventsSupportedBuilder(
82       Event::PLAYBACK_STATUS_CHANGED);
83   ASSERT_EQ(builder->size(), 13u);
84   builder->AddEvent(Event::PLAYBACK_STATUS_CHANGED);
85   ASSERT_EQ(builder->size(), 13u);
86 }
87 
88 // Test that trying to to add the wrong type of field to a builder causes death
TEST(GetCapabilityResponseBuilderDeathTest,mismatchAddDeathTest)89 TEST(GetCapabilityResponseBuilderDeathTest, mismatchAddDeathTest) {
90   auto builder = GetCapabilitiesResponseBuilder::MakeCompanyIdBuilder(0x000000);
91 
92   {
93     // this will silent SIGABRT sent in ASSERT_DEATH below scop
94     ScopedSilentDeath _silentDeath;
95 
96     ASSERT_DEATH(builder->AddEvent(Event::PLAYBACK_STATUS_CHANGED),
97                  "capability_ == Capability::EVENTS_SUPPORTED");
98   }
99 
100   builder = GetCapabilitiesResponseBuilder::MakeEventsSupportedBuilder(
101       Event::PLAYBACK_STATUS_CHANGED);
102 
103   // this will silent SIGABRT sent in ASSERT_DEATH below
104   ScopedSilentDeath _silentDeath;
105 
106   ASSERT_DEATH(builder->AddCompanyId(0x000000),
107                "capability_ == Capability::COMPANY_ID");
108 }
109 
110 // Test building a GetCapabilities Response to a Company ID request
TEST(GetCapabilityResponseBuilder,comanyIdBuilderTest)111 TEST(GetCapabilityResponseBuilder, comanyIdBuilderTest) {
112   auto builder = GetCapabilitiesResponseBuilder::MakeCompanyIdBuilder(0x002345);
113   builder->AddCompanyId(BLUETOOTH_COMPANY_ID);
114 
115   auto test_packet = GetCapRequestTestPacket::Make();
116   builder->Serialize(test_packet);
117   ASSERT_EQ(test_packet->GetData(), get_capabilities_response_company_id);
118 }
119 
120 // Test building a GetCapabilities Response to an Events Supported request
TEST(GetCapabilityResponseBuilder,eventsSupportedBuilderTest)121 TEST(GetCapabilityResponseBuilder, eventsSupportedBuilderTest) {
122   auto builder = GetCapabilitiesResponseBuilder::MakeEventsSupportedBuilder(
123       Event::PLAYBACK_STATUS_CHANGED);
124   builder->AddEvent(Event::TRACK_CHANGED);
125   builder->AddEvent(Event::PLAYBACK_POS_CHANGED);
126 
127   auto test_packet = GetCapRequestTestPacket::Make();
128   builder->Serialize(test_packet);
129   ASSERT_EQ(test_packet->GetData(), get_capabilities_response_events_supported);
130 }
131 
132 }  // namespace avrcp
133 }  // namespace bluetooth