xref: /aosp_15_r20/frameworks/av/media/libaudiopermission/tests/AttrSourceIterTests.cpp (revision ec779b8e0859a360c3d303172224686826e6e0e1)
1 /*
2  * Copyright (C) 2024 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/content/AttributionSourceState.h>
18 #include <media/AttrSourceIter.h>
19 
20 #include <gmock/gmock.h>
21 #include <gtest/gtest.h>
22 
23 #include <algorithm>
24 
25 using ::android::content::AttributionSourceState;
26 using ::android::media::permission::AttrSourceIter::begin;
27 using ::android::media::permission::AttrSourceIter::cbegin;
28 using ::android::media::permission::AttrSourceIter::cend;
29 using ::android::media::permission::AttrSourceIter::end;
30 
31 using ::android::media::permission::AttrSourceIter::ConstIter;
32 
33 using ::testing::ContainerEq;
34 using ::testing::ElementsAreArray;
35 using ::testing::Eq;
36 using ::testing::Return;
37 
38 class AttrSourceIterTest : public ::testing::Test {
39   public:
AttrSourceIterTest()40     AttrSourceIterTest() {
41         mAttr.pid = 1;
42         mAttr.uid = 1;
43         AttributionSourceState next;
44         next.pid = 2;
45         next.uid = 2;
46         AttributionSourceState nextnext;
47         nextnext.pid = 3;
48         nextnext.uid = 3;
49         next.next = {nextnext};
50         mAttr.next = {next};
51     }
52 
53   protected:
54     AttributionSourceState mAttr;
55 };
56 
TEST_F(AttrSourceIterTest,constIter)57 TEST_F(AttrSourceIterTest, constIter) {
58     const AttributionSourceState& ref = mAttr;
59     std::vector<int> mPids;
60     std::transform(cbegin(ref), cend(), std::back_inserter(mPids),
61                    [](const auto& x) { return x.pid; });
62     EXPECT_THAT(mPids, ElementsAreArray({1, 2, 3}));
63 }
64 
TEST_F(AttrSourceIterTest,nonConstIter)65 TEST_F(AttrSourceIterTest, nonConstIter) {
66     AttributionSourceState expected;
67     {
68         expected.pid = 2;
69         expected.uid = 1;
70         AttributionSourceState expectedNext;
71         expectedNext.pid = 4;
72         expectedNext.uid = 2;
73         AttributionSourceState expectedNextNext;
74         expectedNextNext.pid = 6;
75         expectedNextNext.uid = 3;
76         expectedNext.next = {expectedNextNext};
77         expected.next = {expectedNext};
78     }
79     std::for_each(begin(mAttr), end(), [](auto& x) { x.pid = x.pid * 2; });
80 
81     EXPECT_THAT(mAttr, Eq(expected));
82 }
83 
TEST_F(AttrSourceIterTest,nonConstIterReferenceEquals)84 TEST_F(AttrSourceIterTest, nonConstIterReferenceEquals) {
85     const AttributionSourceState& ref = mAttr;
86     std::vector<const AttributionSourceState*> attrs;
87     std::transform(cbegin(ref), cend(), std::back_inserter(attrs),
88                    [](const auto& x) { return &x; });
89     std::for_each(begin(mAttr), end(), [](auto& x) { x.pid = x.pid * 2; });
90     std::vector<const AttributionSourceState*> attrsAfter;
91     std::transform(cbegin(ref), cend(), std::back_inserter(attrsAfter),
92                    [](const auto& x) { return &x; });
93     EXPECT_THAT(attrs, ContainerEq(attrsAfter));
94 }
95