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/*
* Copyright (C) 2020 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#define LOG_TAG "derive_sdk_test"
#include "derive_sdk.h"
#include <android-base/file.h>
#include <android-base/logging.h>
#include <android-base/properties.h>
#include <android-modules-utils/sdk_level.h>
#include <gtest/gtest.h>
#include <stdlib.h>
#include <sys/stat.h>
#include <cstdlib>
#include <string>
#include <unordered_map>
#include "packages/modules/common/proto/sdk.pb.h"
#define EXPECT_ALL(n) \
{ \
EXPECT_R(n); \
EXPECT_S(n); \
EXPECT_T(n); \
EXPECT_U(n); \
}
#define EXPECT_R(n) EXPECT_EQ(GetR(), (n))
// Only expect the S extension level to be set on S+ devices.
#define EXPECT_S(n) EXPECT_EQ(GetS(), android::modules::sdklevel::IsAtLeastS() ? (n) : -1)
// Only expect the T extension level to be set on T+ devices.
#define EXPECT_T(n) EXPECT_EQ(GetT(), android::modules::sdklevel::IsAtLeastT() ? (n) : -1)
// Only expect the U extension level to be set on U+ devices.
#define EXPECT_U(n) EXPECT_EQ(GetU(), android::modules::sdklevel::IsAtLeastU() ? (n) : -1)
class DeriveSdkTest : public ::testing::Test {
protected:
void TearDown() override { android::derivesdk::SetSdkLevels("/apex"); }
const std::string dir() { return std::string(dir_.path); }
const std::string EtcDir(const std::string& apex) {
return dir() + "/" + apex + "/etc";
}
void AddVersionToDb(const int version, const std::unordered_map<SdkModule, int>& requirements) {
ExtensionVersion* sdk = db_.add_versions();
sdk->set_version(version);
for (auto pair : requirements) {
ExtensionVersion_ModuleRequirement* req = sdk->add_requirements();
req->set_module(pair.first);
req->mutable_version()->set_version(pair.second);
}
WriteProto(db_, EtcDir("com.android.sdkext") + "/extensions_db.pb");
}
void AddExtensionVersion(const int version,
const std::unordered_map<SdkModule, int>& requirements) {
AddVersionToDb(version, requirements);
ASSERT_TRUE(android::derivesdk::SetSdkLevels(dir()));
}
void SetApexVersion(const std::string apex, int version) {
SdkVersion sdk_version;
sdk_version.set_version(version);
WriteProto(sdk_version, EtcDir(apex) + "/sdkinfo.pb");
ASSERT_TRUE(android::derivesdk::SetSdkLevels(dir()));
}
void WriteProto(const google::protobuf::MessageLite& proto,
const std::string& path) {
std::string buf;
proto.SerializeToString(&buf);
std::string cmd("mkdir -p " + path.substr(0, path.find_last_of('/')));
ASSERT_EQ(0, system(cmd.c_str()));
ASSERT_TRUE(android::base::WriteStringToFile(buf, path, true));
}
int GetR() { return android::base::GetIntProperty("build.version.extensions.r", -1); }
int GetS() { return android::base::GetIntProperty("build.version.extensions.s", -1); }
int GetT() { return android::base::GetIntProperty("build.version.extensions.t", -1); }
int GetU() { return android::base::GetIntProperty("build.version.extensions.u", -1); }
void EXPECT_ADSERVICES(int n) {
int actual = android::base::GetIntProperty("build.version.extensions.ad_services", -1);
// Only expect the AdServices extension level to be set on T+ devices.
EXPECT_EQ(actual, android::modules::sdklevel::IsAtLeastT() ? n : -1);
}
ExtensionDatabase db_;
TemporaryDir dir_;
};
TEST_F(DeriveSdkTest, OneDessert_OneVersion_OneApex) {
AddExtensionVersion(3, {{SdkModule::SDK_EXTENSIONS, 2}});
EXPECT_ALL(0);
SetApexVersion("com.android.sdkext", 3);
EXPECT_ALL(3);
}
TEST_F(DeriveSdkTest, OneDessert_OneVersion_TwoApexes) {
AddExtensionVersion(5, {
{SdkModule::MEDIA, 5},
{SdkModule::SDK_EXTENSIONS, 2},
});
EXPECT_ALL(0);
// Only sdkext
SetApexVersion("com.android.sdkext", 2);
EXPECT_ALL(0);
// Only media
SetApexVersion("com.android.sdkext", 0);
SetApexVersion("com.android.media", 5);
EXPECT_ALL(0);
// Both
SetApexVersion("com.android.sdkext", 2);
EXPECT_ALL(5);
}
TEST_F(DeriveSdkTest, OneDessert_ManyVersions) {
AddExtensionVersion(1, {
{SdkModule::MEDIA, 1},
});
EXPECT_ALL(0);
SetApexVersion("com.android.media", 1);
EXPECT_ALL(1);
AddExtensionVersion(2, {
{SdkModule::MEDIA, 1},
{SdkModule::MEDIA_PROVIDER, 2},
{SdkModule::SDK_EXTENSIONS, 2},
});
EXPECT_ALL(1);
SetApexVersion("com.android.mediaprovider", 2);
EXPECT_ALL(1);
SetApexVersion("com.android.sdkext", 2);
EXPECT_ALL(2);
AddExtensionVersion(3, {
{SdkModule::MEDIA, 3},
{SdkModule::MEDIA_PROVIDER, 2},
{SdkModule::SDK_EXTENSIONS, 3},
});
EXPECT_ALL(2);
SetApexVersion("com.android.media", 3);
EXPECT_ALL(2);
SetApexVersion("com.android.sdkext", 3);
EXPECT_ALL(3);
}
TEST_F(DeriveSdkTest, TwoDesserts_ManyVersions) {
AddExtensionVersion(1, {
{SdkModule::TETHERING, 1},
});
EXPECT_ALL(0);
// Only tethering v1
SetApexVersion("com.android.tethering", 1);
EXPECT_ALL(1);
// V2 defined
AddExtensionVersion(2, {
{SdkModule::ART, 2},
{SdkModule::TETHERING, 1},
});
EXPECT_R(2);
EXPECT_S(1);
// Only art v2
SetApexVersion("com.android.tethering", 0);
SetApexVersion("com.android.art", 2);
EXPECT_ALL(0);
// Both
SetApexVersion("com.android.tethering", 1);
EXPECT_ALL(2);
// V3 defined
AddExtensionVersion(3, {
{SdkModule::ART, 3},
{SdkModule::MEDIA, 3},
{SdkModule::TETHERING, 1},
});
EXPECT_ALL(2);
// Only media v3
SetApexVersion("com.android.media", 3);
EXPECT_R(3);
EXPECT_S(2);
// Only art v3
SetApexVersion("com.android.media", 0);
SetApexVersion("com.android.art", 3);
EXPECT_ALL(2);
// Both
SetApexVersion("com.android.media", 3);
EXPECT_ALL(3);
}
TEST_F(DeriveSdkTest, UnmappedModule) {
AddVersionToDb(5, {
{static_cast<SdkModule>(77), 5}, // Doesn't exist.
{SdkModule::SDK_EXTENSIONS, 2},
});
ASSERT_FALSE(android::derivesdk::SetSdkLevels(dir()));
}
TEST_F(DeriveSdkTest, AdServicesPreV7) {
AddExtensionVersion(1, {
{SdkModule::TETHERING, 1},
});
EXPECT_ALL(0);
EXPECT_ADSERVICES(1);
SetApexVersion("com.android.tethering", 1);
EXPECT_ALL(1);
// V2 defined
AddExtensionVersion(2, {
{SdkModule::AD_SERVICES, 2},
{SdkModule::TETHERING, 2},
});
EXPECT_ALL(1);
EXPECT_ADSERVICES(1);
// Only adservices v2
SetApexVersion("com.android.adservices", 2);
EXPECT_ALL(1);
EXPECT_ADSERVICES(2);
// Both v2
SetApexVersion("com.android.tethering", 2);
EXPECT_ALL(2);
EXPECT_ADSERVICES(2);
// Only tethering v2. R and S extension are bumped, but T requires adserices.
SetApexVersion("com.android.adservices", 0);
SetApexVersion("com.android.tethering", 2);
EXPECT_R(2);
EXPECT_S(2);
EXPECT_T(1);
EXPECT_ADSERVICES(1);
}
TEST_F(DeriveSdkTest, AdServicesPostV7) {
// Need to add a base version with an R module to prevent the
// dessert extension versions from getting bumped.
AddExtensionVersion(1, {
{SdkModule::TETHERING, 1},
});
// Only adservices v2
SetApexVersion("com.android.adservices", 2);
EXPECT_ALL(0);
EXPECT_ADSERVICES(1);
// From v7 and onwards, we only care about the adservices version
SetApexVersion("com.android.adservices", 7);
EXPECT_ALL(0);
EXPECT_ADSERVICES(7);
SetApexVersion("com.android.adservices", 10);
EXPECT_ALL(0);
EXPECT_ADSERVICES(10);
}
TEST_F(DeriveSdkTest, Tiramisu) {
AddExtensionVersion(1, {
{SdkModule::AD_SERVICES, 1},
{SdkModule::APPSEARCH, 2},
{SdkModule::ON_DEVICE_PERSONALIZATION, 3},
});
EXPECT_T(0);
SetApexVersion("com.android.adservices", 1);
EXPECT_T(0);
SetApexVersion("com.android.appsearch", 2);
EXPECT_T(0);
SetApexVersion("com.android.ondevicepersonalization", 3);
EXPECT_T(1);
}
TEST_F(DeriveSdkTest, UpsideDownCake) {
AddExtensionVersion(1, {
{SdkModule::CONFIG_INFRASTRUCTURE, 1},
{SdkModule::HEALTH_FITNESS, 2},
});
EXPECT_U(0);
SetApexVersion("com.android.configinfrastructure", 1);
EXPECT_U(0);
SetApexVersion("com.android.healthfitness", 2);
EXPECT_U(1);
}
int main(int argc, char** argv) {
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}