1 /*
2 * Copyright (C) 2017 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 <broadcastradio-utils-2x/Utils.h>
18 #include <gtest/gtest.h>
19
20 namespace {
21
22 namespace V2_0 = android::hardware::broadcastradio::V2_0;
23 namespace utils = android::hardware::broadcastradio::utils;
24
25 using V2_0::IdentifierType;
26 using V2_0::ProgramSelector;
27
TEST(IdentifierIteratorTest,singleSecondary)28 TEST(IdentifierIteratorTest, singleSecondary) {
29 // clang-format off
30 V2_0::ProgramSelector sel {
31 utils::make_identifier(IdentifierType::RDS_PI, 0xBEEF),
32 {utils::make_identifier(IdentifierType::AMFM_FREQUENCY, 100100)}
33 };
34 // clang-format on
35
36 auto it = V2_0::begin(sel);
37 auto end = V2_0::end(sel);
38
39 ASSERT_NE(end, it);
40 EXPECT_EQ(sel.primaryId, *it);
41 ASSERT_NE(end, ++it);
42 EXPECT_EQ(sel.secondaryIds[0], *it);
43 ASSERT_EQ(end, ++it);
44 }
45
TEST(IdentifierIteratorTest,empty)46 TEST(IdentifierIteratorTest, empty) {
47 V2_0::ProgramSelector sel{};
48
49 auto it = V2_0::begin(sel);
50 auto end = V2_0::end(sel);
51
52 ASSERT_NE(end, it++); // primary id is always present
53 ASSERT_EQ(end, it);
54 }
55
TEST(IdentifierIteratorTest,twoSelectors)56 TEST(IdentifierIteratorTest, twoSelectors) {
57 V2_0::ProgramSelector sel1{};
58 V2_0::ProgramSelector sel2{};
59
60 auto it1 = V2_0::begin(sel1);
61 auto it2 = V2_0::begin(sel2);
62
63 EXPECT_NE(it1, it2);
64 }
65
TEST(IdentifierIteratorTest,increments)66 TEST(IdentifierIteratorTest, increments) {
67 V2_0::ProgramSelector sel{{}, {{}, {}}};
68
69 auto it = V2_0::begin(sel);
70 auto end = V2_0::end(sel);
71 auto pre = it;
72 auto post = it;
73
74 EXPECT_NE(++pre, post++);
75 EXPECT_EQ(pre, post);
76 EXPECT_EQ(pre, it + 1);
77 ASSERT_NE(end, pre);
78 }
79
TEST(IdentifierIteratorTest,findType)80 TEST(IdentifierIteratorTest, findType) {
81 using namespace std::placeholders;
82
83 uint64_t rds_pi1 = 0xDEAD;
84 uint64_t rds_pi2 = 0xBEEF;
85 uint64_t freq1 = 100100;
86 uint64_t freq2 = 107900;
87
88 // clang-format off
89 V2_0::ProgramSelector sel {
90 utils::make_identifier(IdentifierType::RDS_PI, rds_pi1),
91 {
92 utils::make_identifier(IdentifierType::AMFM_FREQUENCY, freq1),
93 utils::make_identifier(IdentifierType::RDS_PI, rds_pi2),
94 utils::make_identifier(IdentifierType::AMFM_FREQUENCY, freq2),
95 }
96 };
97 // clang-format on
98
99 auto typeEquals = [](const V2_0::ProgramIdentifier& id, V2_0::IdentifierType type) {
100 return utils::getType(id) == type;
101 };
102 auto isRdsPi = std::bind(typeEquals, _1, IdentifierType::RDS_PI);
103 auto isFreq = std::bind(typeEquals, _1, IdentifierType::AMFM_FREQUENCY);
104
105 auto end = V2_0::end(sel);
106 auto it = std::find_if(V2_0::begin(sel), end, isRdsPi);
107 ASSERT_NE(end, it);
108 EXPECT_EQ(rds_pi1, it->value);
109
110 it = std::find_if(it + 1, end, isRdsPi);
111 ASSERT_NE(end, it);
112 EXPECT_EQ(rds_pi2, it->value);
113
114 it = std::find_if(V2_0::begin(sel), end, isFreq);
115 ASSERT_NE(end, it);
116 EXPECT_EQ(freq1, it->value);
117
118 it = std::find_if(++it, end, isFreq);
119 ASSERT_NE(end, it);
120 EXPECT_EQ(freq2, it->value);
121 }
122
TEST(IdentifierIteratorTest,rangeLoop)123 TEST(IdentifierIteratorTest, rangeLoop) {
124 V2_0::ProgramSelector sel{{}, {{}, {}, {}}};
125
126 unsigned count = 0;
127 for (auto&& id : sel) {
128 ASSERT_EQ(0u, id.type);
129 count++;
130 }
131
132 const auto expectedCount = 1 + sel.secondaryIds.size();
133 ASSERT_EQ(expectedCount, count);
134 }
135
136 } // anonymous namespace
137