1 /*
2  * Copyright (C) 2020 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/properties.h>
18 #include <gtest/gtest.h>
19 
20 static constexpr const char kEnabled[] = "ro.virtual_ab.enabled";
21 static constexpr const char kRetrofit[] = "ro.virtual_ab.retrofit";
22 static constexpr const char kUserspaceSnapshots[] =
23     "ro.virtual_ab.userspace.snapshots.enabled";
24 
25 using android::base::GetBoolProperty;
26 
TEST(VirtualAbRequirementTest,EnabledOnLaunchR)27 TEST(VirtualAbRequirementTest, EnabledOnLaunchR) {
28   EXPECT_TRUE(GetBoolProperty(kEnabled, false))
29       << "Device must use Virtual A/B.";
30   EXPECT_FALSE(GetBoolProperty(kRetrofit, false))
31       << "Device must not retrofit Virtual A/B.";
32 }
33 
TEST(VirtualAbRequirementTest,EnabledOnLaunchT)34 TEST(VirtualAbRequirementTest, EnabledOnLaunchT) {
35   int vsr_level = android::base::GetIntProperty("ro.vendor.api_level", -1);
36 
37   if (vsr_level >= __ANDROID_API_T__) {
38     EXPECT_TRUE(GetBoolProperty(kUserspaceSnapshots, false))
39         << "Device must use Virtual A/B with Userspace snapshots";
40   }
41 }
42