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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.
*/
#include <aidl/Gtest.h>
#include <aidl/Vintf.h>
#include <aidl/android/hardware/oemlock/IOemLock.h>
#include <android/binder_manager.h>
#include <android/binder_process.h>
using ::aidl::android::hardware::oemlock::IOemLock;
using ::aidl::android::hardware::oemlock::OemLockSecureStatus;
using ndk::SpAIBinder;
struct OemLockAidlTest : public ::testing::TestWithParam<std::string> {
virtual void SetUp() override {
oemlock = IOemLock::fromBinder(
SpAIBinder(AServiceManager_waitForService(GetParam().c_str())));
ASSERT_NE(oemlock, nullptr);
}
virtual void TearDown() override {}
std::shared_ptr<IOemLock> oemlock;
};
/*
* Check the name can be retrieved
*/
TEST_P(OemLockAidlTest, GetName) {
std::string name;
const auto ret = oemlock->getName(&name);
ASSERT_TRUE(ret.isOk());
// Any value acceptable
};
/*
* Check the unlock allowed by device state can be queried
*/
TEST_P(OemLockAidlTest, QueryUnlockAllowedByDevice) {
bool allowed;
const auto ret = oemlock->isOemUnlockAllowedByDevice(&allowed);
ASSERT_TRUE(ret.isOk());
// Any value acceptable
}
/*
* Check unlock allowed by device state can be toggled
*/
TEST_P(OemLockAidlTest, AllowedByDeviceCanBeToggled) {
bool allowed;
// Get the original state so it can be restored
const auto get_ret = oemlock->isOemUnlockAllowedByDevice(&allowed);
ASSERT_TRUE(get_ret.isOk());
const bool originallyAllowed = allowed;
// Toggle the state
const auto set_ret = oemlock->setOemUnlockAllowedByDevice(!originallyAllowed);
ASSERT_TRUE(set_ret.isOk());
const auto check_set_ret = oemlock->isOemUnlockAllowedByDevice(&allowed);
ASSERT_TRUE(check_set_ret.isOk());
ASSERT_EQ(allowed, !originallyAllowed);
// Restore the state
const auto restore_ret = oemlock->setOemUnlockAllowedByDevice(originallyAllowed);
ASSERT_TRUE(restore_ret.isOk());
const auto check_restore_ret = oemlock->isOemUnlockAllowedByDevice(&allowed);
ASSERT_TRUE(check_restore_ret.isOk());
ASSERT_EQ(allowed, originallyAllowed);
}
/*
* Check the unlock allowed by device state can be queried
*/
TEST_P(OemLockAidlTest, QueryUnlockAllowedByCarrier) {
bool allowed;
const auto ret = oemlock->isOemUnlockAllowedByCarrier(&allowed);
ASSERT_TRUE(ret.isOk());
// Any value acceptable
}
/*
* Attempt to check unlock allowed by carrier can be toggled
*
* The implementation may involve a signature which cannot be tested here. That
* is a valid implementation so the test will pass. If there is no signature
* required, the test will toggle the value.
*/
TEST_P(OemLockAidlTest, CarrierUnlock) {
const std::vector<uint8_t> noSignature = {};
bool allowed;
OemLockSecureStatus secure_status;
// Get the original state so it can be restored
const auto get_ret = oemlock->isOemUnlockAllowedByCarrier(&allowed);
ASSERT_TRUE(get_ret.isOk());
const bool originallyAllowed = allowed;
if (originallyAllowed) {
// Only applied to locked devices
return;
}
// Toggle the state
const auto set_ret = oemlock->setOemUnlockAllowedByCarrier(!originallyAllowed, noSignature, &secure_status);
ASSERT_TRUE(set_ret.isOk());
ASSERT_NE(secure_status, OemLockSecureStatus::FAILED);
const auto set_status = secure_status;
const auto check_set_ret = oemlock->isOemUnlockAllowedByCarrier(&allowed);
ASSERT_TRUE(check_set_ret.isOk());
if (set_status == OemLockSecureStatus::INVALID_SIGNATURE) {
// Signature is required so we cannot toggle the value in the test, but this is allowed
ASSERT_EQ(allowed, originallyAllowed);
return;
}
ASSERT_EQ(set_status, OemLockSecureStatus::OK);
ASSERT_EQ(allowed, !originallyAllowed);
// Restore the state
const auto restore_ret = oemlock->setOemUnlockAllowedByCarrier(originallyAllowed, noSignature, &secure_status);
ASSERT_TRUE(restore_ret.isOk());
ASSERT_EQ(secure_status, OemLockSecureStatus::OK);
const auto check_restore_ret = oemlock->isOemUnlockAllowedByCarrier(&allowed);
ASSERT_TRUE(check_restore_ret.isOk());
ASSERT_EQ(allowed, originallyAllowed);
}
GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(OemLockAidlTest);
INSTANTIATE_TEST_SUITE_P(
PerInstance, OemLockAidlTest,
testing::ValuesIn(android::getAidlHalInstanceNames(IOemLock::descriptor)),
android::PrintInstanceNameToString);
int main(int argc, char** argv) {
::testing::InitGoogleTest(&argc, argv);
ABinderProcess_setThreadPoolMaxThreadCount(1);
ABinderProcess_startThreadPool();
return RUN_ALL_TESTS();
}
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