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 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 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 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 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 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 } 122 123 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
