1 //
2 // Copyright (C) 2021 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 <utility>
18 #include <filesystem>
19 
20 #include "update_engine/aosp/apex_handler_android.h"
21 
22 #include <android-base/file.h>
23 #include <android-base/strings.h>
24 #include <gtest/gtest.h>
25 
26 using android::base::EndsWith;
27 
28 namespace chromeos_update_engine {
29 
30 namespace fs = std::filesystem;
31 
CreateApexInfo(const std::string & package_name,int version,bool is_compressed,int decompressed_size)32 ApexInfo CreateApexInfo(const std::string& package_name,
33                         int version,
34                         bool is_compressed,
35                         int decompressed_size) {
36   ApexInfo result;
37   result.set_package_name(package_name);
38   result.set_version(version);
39   result.set_is_compressed(is_compressed);
40   result.set_decompressed_size(decompressed_size);
41   return std::move(result);
42 }
43 
TEST(ApexHandlerAndroidTest,CalculateSizeUpdatableApex)44 TEST(ApexHandlerAndroidTest, CalculateSizeUpdatableApex) {
45   ApexHandlerAndroid apex_handler;
46   std::vector<ApexInfo> apex_infos;
47   ApexInfo compressed_apex_1 = CreateApexInfo("sample1", 1, true, 1);
48   ApexInfo compressed_apex_2 = CreateApexInfo("sample2", 2, true, 2);
49   ApexInfo uncompressed_apex = CreateApexInfo("uncompressed", 1, false, 4);
50   apex_infos.push_back(compressed_apex_1);
51   apex_infos.push_back(compressed_apex_2);
52   apex_infos.push_back(uncompressed_apex);
53   auto result = apex_handler.CalculateSize(apex_infos);
54   ASSERT_TRUE(result.ok());
55   ASSERT_EQ(*result, 3u);
56 }
57 
TEST(ApexHandlerAndroidTest,AllocateSpaceUpdatableApex)58 TEST(ApexHandlerAndroidTest, AllocateSpaceUpdatableApex) {
59   ApexHandlerAndroid apex_handler;
60   std::vector<ApexInfo> apex_infos;
61   ApexInfo compressed_apex_1 = CreateApexInfo("sample1", 1, true, 1);
62   ApexInfo compressed_apex_2 = CreateApexInfo("sample2", 2, true, 2);
63   ApexInfo uncompressed_apex = CreateApexInfo("uncompressed", 1, false, 4);
64   apex_infos.push_back(compressed_apex_1);
65   apex_infos.push_back(compressed_apex_2);
66   apex_infos.push_back(uncompressed_apex);
67   ASSERT_TRUE(apex_handler.AllocateSpace(apex_infos));
68 
69   // Should be able to pass empty list
70   ASSERT_TRUE(apex_handler.AllocateSpace({}));
71 }
72 
TEST(ApexHandlerAndroidTest,CalculateSizeFlattenedApex)73 TEST(ApexHandlerAndroidTest, CalculateSizeFlattenedApex) {
74   FlattenedApexHandlerAndroid apex_handler;
75   std::vector<ApexInfo> apex_infos;
76   ApexInfo compressed_apex_1 = CreateApexInfo("sample1", 1, true, 1);
77   ApexInfo compressed_apex_2 = CreateApexInfo("sample2", 2, true, 2);
78   ApexInfo uncompressed_apex = CreateApexInfo("uncompressed", 1, false, 4);
79   apex_infos.push_back(compressed_apex_1);
80   apex_infos.push_back(compressed_apex_2);
81   apex_infos.push_back(uncompressed_apex);
82   auto result = apex_handler.CalculateSize(apex_infos);
83   ASSERT_TRUE(result.ok());
84   ASSERT_EQ(*result, 0u);
85 }
86 
TEST(ApexHandlerAndroidTest,AllocateSpaceFlattenedApex)87 TEST(ApexHandlerAndroidTest, AllocateSpaceFlattenedApex) {
88   FlattenedApexHandlerAndroid apex_handler;
89   std::vector<ApexInfo> apex_infos;
90   ApexInfo compressed_apex_1 = CreateApexInfo("sample1", 1, true, 1);
91   ApexInfo compressed_apex_2 = CreateApexInfo("sample2", 2, true, 2);
92   ApexInfo uncompressed_apex = CreateApexInfo("uncompressed", 1, false, 4);
93   apex_infos.push_back(compressed_apex_1);
94   apex_infos.push_back(compressed_apex_2);
95   apex_infos.push_back(uncompressed_apex);
96   ASSERT_TRUE(apex_handler.AllocateSpace(apex_infos));
97 
98   // Should be able to pass empty list
99   ASSERT_TRUE(apex_handler.AllocateSpace({}));
100 }
101 
102 }  // namespace chromeos_update_engine
103