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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.
*/
// Unit Test for TranscodingClientManager
// #define LOG_NDEBUG 0
#define LOG_TAG "TranscodingClientManagerTest"
#include <aidl/android/media/BnTranscodingClientCallback.h>
#include <aidl/android/media/IMediaTranscodingService.h>
#include <android-base/logging.h>
#include <android/binder_manager.h>
#include <android/binder_process.h>
#include <gtest/gtest.h>
#include <media/ControllerClientInterface.h>
#include <media/TranscodingClientManager.h>
#include <media/TranscodingRequest.h>
#include <utils/Log.h>
#include <list>
namespace android {
using Status = ::ndk::ScopedAStatus;
using ::aidl::android::media::BnTranscodingClientCallback;
using ::aidl::android::media::IMediaTranscodingService;
using ::aidl::android::media::TranscodingErrorCode;
using ::aidl::android::media::TranscodingRequestParcel;
using ::aidl::android::media::TranscodingResultParcel;
using ::aidl::android::media::TranscodingSessionParcel;
using ::aidl::android::media::TranscodingSessionPriority;
constexpr pid_t kInvalidClientPid = -5;
constexpr pid_t kInvalidClientUid = -10;
constexpr const char* kInvalidClientName = "";
constexpr const char* kInvalidClientPackage = "";
constexpr const char* kClientName = "TestClientName";
constexpr const char* kClientPackage = "TestClientPackage";
constexpr uid_t OFFLINE_UID = -1;
#define SESSION(n) (n)
struct TestClientCallback : public BnTranscodingClientCallback {
TestClientCallback() { ALOGI("TestClientCallback Created"); }
virtual ~TestClientCallback() { ALOGI("TestClientCallback destroyed"); };
Status openFileDescriptor(const std::string& /*in_fileUri*/, const std::string& /*in_mode*/,
::ndk::ScopedFileDescriptor* /*_aidl_return*/) override {
return Status::ok();
}
Status onTranscodingStarted(int32_t /*in_sessionId*/) override { return Status::ok(); }
Status onTranscodingPaused(int32_t /*in_sessionId*/) override { return Status::ok(); }
Status onTranscodingResumed(int32_t /*in_sessionId*/) override { return Status::ok(); }
Status onTranscodingFinished(int32_t in_sessionId,
const TranscodingResultParcel& in_result) override {
EXPECT_EQ(in_sessionId, in_result.sessionId);
mEventQueue.push_back(Finished(in_sessionId));
return Status::ok();
}
Status onTranscodingFailed(int32_t in_sessionId,
TranscodingErrorCode /*in_errorCode */) override {
mEventQueue.push_back(Failed(in_sessionId));
return Status::ok();
}
Status onAwaitNumberOfSessionsChanged(int32_t /* in_sessionId */,
int32_t /* in_oldAwaitNumber */,
int32_t /* in_newAwaitNumber */) override {
return Status::ok();
}
Status onProgressUpdate(int32_t /* in_sessionId */, int32_t /* in_progress */) override {
return Status::ok();
}
struct Event {
enum {
NoEvent,
Finished,
Failed,
} type;
SessionIdType sessionId;
};
static constexpr Event NoEvent = {Event::NoEvent, 0};
#define DECLARE_EVENT(action) \
static Event action(SessionIdType sessionId) { return {Event::action, sessionId}; }
DECLARE_EVENT(Finished);
DECLARE_EVENT(Failed);
const Event& popEvent() {
if (mEventQueue.empty()) {
mPoppedEvent = NoEvent;
} else {
mPoppedEvent = *mEventQueue.begin();
mEventQueue.pop_front();
}
return mPoppedEvent;
}
private:
Event mPoppedEvent;
std::list<Event> mEventQueue;
TestClientCallback(const TestClientCallback&) = delete;
TestClientCallback& operator=(const TestClientCallback&) = delete;
};
bool operator==(const TestClientCallback::Event& lhs, const TestClientCallback::Event& rhs) {
return lhs.type == rhs.type && lhs.sessionId == rhs.sessionId;
}
struct TestController : public ControllerClientInterface {
TestController() { ALOGI("TestController Created"); }
virtual ~TestController() { ALOGI("TestController Destroyed"); }
bool submit(ClientIdType clientId, SessionIdType sessionId, uid_t /*callingUid*/,
uid_t clientUid, const TranscodingRequestParcel& request,
const std::weak_ptr<ITranscodingClientCallback>& clientCallback) override {
SessionKeyType sessionKey = std::make_pair(clientId, sessionId);
if (mSessions.count(sessionKey) > 0) {
return false;
}
// This is the secret name we'll check, to test error propagation from
// the controller back to client.
if (request.sourceFilePath == "bad_source_file") {
return false;
}
if (request.priority == TranscodingSessionPriority::kUnspecified) {
clientUid = OFFLINE_UID;
}
mSessions[sessionKey].request = request;
mSessions[sessionKey].callback = clientCallback;
mSessions[sessionKey].allClientUids.insert(clientUid);
mLastSession = sessionKey;
return true;
}
bool addClientUid(ClientIdType clientId, SessionIdType sessionId, uid_t clientUid) override {
SessionKeyType sessionKey = std::make_pair(clientId, sessionId);
if (mSessions.count(sessionKey) == 0) {
return false;
}
if (mSessions[sessionKey].allClientUids.count(clientUid) > 0) {
return false;
}
mSessions[sessionKey].allClientUids.insert(clientUid);
return true;
}
bool getClientUids(ClientIdType clientId, SessionIdType sessionId,
std::vector<int32_t>* out_clientUids) override {
SessionKeyType sessionKey = std::make_pair(clientId, sessionId);
if (mSessions.count(sessionKey) == 0) {
return false;
}
out_clientUids->clear();
for (uid_t uid : mSessions[sessionKey].allClientUids) {
if (uid != OFFLINE_UID) {
out_clientUids->push_back(uid);
}
}
return true;
}
bool cancel(ClientIdType clientId, SessionIdType sessionId) override {
SessionKeyType sessionKey = std::make_pair(clientId, sessionId);
if (mSessions.count(sessionKey) == 0) {
return false;
}
mSessions.erase(sessionKey);
return true;
}
bool getSession(ClientIdType clientId, SessionIdType sessionId,
TranscodingRequestParcel* request) override {
SessionKeyType sessionKey = std::make_pair(clientId, sessionId);
if (mSessions.count(sessionKey) == 0) {
return false;
}
*(TranscodingRequest*)request = mSessions[sessionKey].request;
return true;
}
void finishLastSession() {
auto it = mSessions.find(mLastSession);
if (it == mSessions.end()) {
return;
}
{
auto clientCallback = it->second.callback.lock();
if (clientCallback != nullptr) {
clientCallback->onTranscodingFinished(
mLastSession.second,
TranscodingResultParcel({mLastSession.second, 0, std::nullopt}));
}
}
mSessions.erase(it);
}
void abortLastSession() {
auto it = mSessions.find(mLastSession);
if (it == mSessions.end()) {
return;
}
{
auto clientCallback = it->second.callback.lock();
if (clientCallback != nullptr) {
clientCallback->onTranscodingFailed(mLastSession.second,
TranscodingErrorCode::kUnknown);
}
}
mSessions.erase(it);
}
struct Session {
TranscodingRequest request;
std::weak_ptr<ITranscodingClientCallback> callback;
std::unordered_set<uid_t> allClientUids;
};
typedef std::pair<ClientIdType, SessionIdType> SessionKeyType;
std::map<SessionKeyType, Session> mSessions;
SessionKeyType mLastSession;
};
class TranscodingClientManagerTest : public ::testing::Test {
public:
TranscodingClientManagerTest()
: mController(new TestController()),
mClientManager(new TranscodingClientManager(mController)) {
ALOGD("TranscodingClientManagerTest created");
}
void SetUp() override {
mClientCallback1 = ::ndk::SharedRefBase::make<TestClientCallback>();
mClientCallback2 = ::ndk::SharedRefBase::make<TestClientCallback>();
mClientCallback3 = ::ndk::SharedRefBase::make<TestClientCallback>();
}
void TearDown() override { ALOGI("TranscodingClientManagerTest tear down"); }
~TranscodingClientManagerTest() { ALOGD("TranscodingClientManagerTest destroyed"); }
void addMultipleClients() {
EXPECT_EQ(
mClientManager->addClient(mClientCallback1, kClientName, kClientPackage, &mClient1),
OK);
EXPECT_NE(mClient1, nullptr);
EXPECT_EQ(
mClientManager->addClient(mClientCallback2, kClientName, kClientPackage, &mClient2),
OK);
EXPECT_NE(mClient2, nullptr);
EXPECT_EQ(
mClientManager->addClient(mClientCallback3, kClientName, kClientPackage, &mClient3),
OK);
EXPECT_NE(mClient3, nullptr);
EXPECT_EQ(mClientManager->getNumOfClients(), 3);
}
void unregisterMultipleClients() {
EXPECT_TRUE(mClient1->unregister().isOk());
EXPECT_TRUE(mClient2->unregister().isOk());
EXPECT_TRUE(mClient3->unregister().isOk());
EXPECT_EQ(mClientManager->getNumOfClients(), 0);
}
std::shared_ptr<TestController> mController;
std::shared_ptr<TranscodingClientManager> mClientManager;
std::shared_ptr<ITranscodingClient> mClient1;
std::shared_ptr<ITranscodingClient> mClient2;
std::shared_ptr<ITranscodingClient> mClient3;
std::shared_ptr<TestClientCallback> mClientCallback1;
std::shared_ptr<TestClientCallback> mClientCallback2;
std::shared_ptr<TestClientCallback> mClientCallback3;
};
TEST_F(TranscodingClientManagerTest, TestAddingWithInvalidClientCallback) {
// Add a client with null callback and expect failure.
std::shared_ptr<ITranscodingClient> client;
status_t err = mClientManager->addClient(nullptr, kClientName, kClientPackage, &client);
EXPECT_EQ(err, IMediaTranscodingService::ERROR_ILLEGAL_ARGUMENT);
}
//
//TEST_F(TranscodingClientManagerTest, TestAddingWithInvalidClientPid) {
// // Add a client with invalid Pid and expect failure.
// std::shared_ptr<ITranscodingClient> client;
// status_t err = mClientManager->addClient(mClientCallback1,
// kClientName, kClientPackage, &client);
// EXPECT_EQ(err, IMediaTranscodingService::ERROR_ILLEGAL_ARGUMENT);
//}
TEST_F(TranscodingClientManagerTest, TestAddingWithInvalidClientName) {
// Add a client with invalid name and expect failure.
std::shared_ptr<ITranscodingClient> client;
status_t err = mClientManager->addClient(mClientCallback1, kInvalidClientName, kClientPackage,
&client);
EXPECT_EQ(err, IMediaTranscodingService::ERROR_ILLEGAL_ARGUMENT);
}
TEST_F(TranscodingClientManagerTest, TestAddingWithInvalidClientPackageName) {
// Add a client with invalid packagename and expect failure.
std::shared_ptr<ITranscodingClient> client;
status_t err = mClientManager->addClient(mClientCallback1, kClientName, kInvalidClientPackage,
&client);
EXPECT_EQ(err, IMediaTranscodingService::ERROR_ILLEGAL_ARGUMENT);
}
TEST_F(TranscodingClientManagerTest, TestAddingValidClient) {
// Add a valid client, should succeed.
std::shared_ptr<ITranscodingClient> client;
status_t err =
mClientManager->addClient(mClientCallback1, kClientName, kClientPackage, &client);
EXPECT_EQ(err, OK);
EXPECT_NE(client.get(), nullptr);
EXPECT_EQ(mClientManager->getNumOfClients(), 1);
// Unregister client, should succeed.
Status status = client->unregister();
EXPECT_TRUE(status.isOk());
EXPECT_EQ(mClientManager->getNumOfClients(), 0);
}
TEST_F(TranscodingClientManagerTest, TestAddingDupliacteClient) {
std::shared_ptr<ITranscodingClient> client;
status_t err =
mClientManager->addClient(mClientCallback1, kClientName, kClientPackage, &client);
EXPECT_EQ(err, OK);
EXPECT_NE(client.get(), nullptr);
EXPECT_EQ(mClientManager->getNumOfClients(), 1);
std::shared_ptr<ITranscodingClient> dupClient;
err = mClientManager->addClient(mClientCallback1, "dupClient", "dupPackage", &dupClient);
EXPECT_EQ(err, IMediaTranscodingService::ERROR_ALREADY_EXISTS);
EXPECT_EQ(dupClient.get(), nullptr);
EXPECT_EQ(mClientManager->getNumOfClients(), 1);
Status status = client->unregister();
EXPECT_TRUE(status.isOk());
EXPECT_EQ(mClientManager->getNumOfClients(), 0);
err = mClientManager->addClient(mClientCallback1, "dupClient", "dupPackage", &dupClient);
EXPECT_EQ(err, OK);
EXPECT_NE(dupClient.get(), nullptr);
EXPECT_EQ(mClientManager->getNumOfClients(), 1);
status = dupClient->unregister();
EXPECT_TRUE(status.isOk());
EXPECT_EQ(mClientManager->getNumOfClients(), 0);
}
TEST_F(TranscodingClientManagerTest, TestAddingMultipleClient) {
addMultipleClients();
unregisterMultipleClients();
}
TEST_F(TranscodingClientManagerTest, TestSubmitCancelGetSessions) {
addMultipleClients();
// Test sessionId assignment.
TranscodingRequestParcel request;
request.sourceFilePath = "test_source_file_0";
request.destinationFilePath = "test_desintaion_file_0";
TranscodingSessionParcel session;
bool result;
EXPECT_TRUE(mClient1->submitRequest(request, &session, &result).isOk());
EXPECT_TRUE(result);
EXPECT_EQ(session.sessionId, SESSION(0));
request.sourceFilePath = "test_source_file_1";
request.destinationFilePath = "test_desintaion_file_1";
EXPECT_TRUE(mClient1->submitRequest(request, &session, &result).isOk());
EXPECT_TRUE(result);
EXPECT_EQ(session.sessionId, SESSION(1));
request.sourceFilePath = "test_source_file_2";
request.destinationFilePath = "test_desintaion_file_2";
EXPECT_TRUE(mClient1->submitRequest(request, &session, &result).isOk());
EXPECT_TRUE(result);
EXPECT_EQ(session.sessionId, SESSION(2));
// Test submit bad request (no valid sourceFilePath) fails.
TranscodingRequestParcel badRequest;
badRequest.sourceFilePath = "bad_source_file";
badRequest.destinationFilePath = "bad_destination_file";
EXPECT_TRUE(mClient1->submitRequest(badRequest, &session, &result).isOk());
EXPECT_FALSE(result);
// Test submit with bad pid/uid.
badRequest.sourceFilePath = "test_source_file_3";
badRequest.destinationFilePath = "test_desintaion_file_3";
badRequest.clientPid = kInvalidClientPid;
badRequest.clientUid = kInvalidClientUid;
EXPECT_TRUE(mClient1->submitRequest(badRequest, &session, &result).isOk());
EXPECT_FALSE(result);
// Test get sessions by id.
EXPECT_TRUE(mClient1->getSessionWithId(SESSION(2), &session, &result).isOk());
EXPECT_EQ(session.sessionId, SESSION(2));
EXPECT_EQ(session.request.sourceFilePath, "test_source_file_2");
EXPECT_TRUE(result);
// Test get sessions by invalid id fails.
EXPECT_TRUE(mClient1->getSessionWithId(SESSION(100), &session, &result).isOk());
EXPECT_FALSE(result);
// Test cancel non-existent session fail.
EXPECT_TRUE(mClient2->cancelSession(SESSION(100), &result).isOk());
EXPECT_FALSE(result);
// Test cancel valid sessionId in arbitrary order.
EXPECT_TRUE(mClient1->cancelSession(SESSION(2), &result).isOk());
EXPECT_TRUE(result);
EXPECT_TRUE(mClient1->cancelSession(SESSION(0), &result).isOk());
EXPECT_TRUE(result);
EXPECT_TRUE(mClient1->cancelSession(SESSION(1), &result).isOk());
EXPECT_TRUE(result);
// Test cancel session again fails.
EXPECT_TRUE(mClient1->cancelSession(SESSION(1), &result).isOk());
EXPECT_FALSE(result);
// Test get session after cancel fails.
EXPECT_TRUE(mClient1->getSessionWithId(SESSION(2), &session, &result).isOk());
EXPECT_FALSE(result);
// Test sessionId independence for each client.
EXPECT_TRUE(mClient2->submitRequest(request, &session, &result).isOk());
EXPECT_TRUE(result);
EXPECT_EQ(session.sessionId, SESSION(0));
EXPECT_TRUE(mClient2->submitRequest(request, &session, &result).isOk());
EXPECT_TRUE(result);
EXPECT_EQ(session.sessionId, SESSION(1));
unregisterMultipleClients();
}
TEST_F(TranscodingClientManagerTest, TestClientCallback) {
addMultipleClients();
TranscodingRequestParcel request;
request.sourceFilePath = "test_source_file_name";
request.destinationFilePath = "test_destination_file_name";
TranscodingSessionParcel session;
bool result;
EXPECT_TRUE(mClient1->submitRequest(request, &session, &result).isOk());
EXPECT_TRUE(result);
EXPECT_EQ(session.sessionId, SESSION(0));
mController->finishLastSession();
EXPECT_EQ(mClientCallback1->popEvent(), TestClientCallback::Finished(session.sessionId));
EXPECT_TRUE(mClient1->submitRequest(request, &session, &result).isOk());
EXPECT_TRUE(result);
EXPECT_EQ(session.sessionId, SESSION(1));
mController->abortLastSession();
EXPECT_EQ(mClientCallback1->popEvent(), TestClientCallback::Failed(session.sessionId));
EXPECT_TRUE(mClient1->submitRequest(request, &session, &result).isOk());
EXPECT_TRUE(result);
EXPECT_EQ(session.sessionId, SESSION(2));
EXPECT_TRUE(mClient2->submitRequest(request, &session, &result).isOk());
EXPECT_TRUE(result);
EXPECT_EQ(session.sessionId, SESSION(0));
mController->finishLastSession();
EXPECT_EQ(mClientCallback2->popEvent(), TestClientCallback::Finished(session.sessionId));
unregisterMultipleClients();
}
TEST_F(TranscodingClientManagerTest, TestUseAfterUnregister) {
// Add a client.
std::shared_ptr<ITranscodingClient> client;
status_t err =
mClientManager->addClient(mClientCallback1, kClientName, kClientPackage, &client);
EXPECT_EQ(err, OK);
EXPECT_NE(client.get(), nullptr);
// Submit 2 requests, 1 offline and 1 realtime.
TranscodingRequestParcel request;
TranscodingSessionParcel session;
bool result;
request.sourceFilePath = "test_source_file_0";
request.destinationFilePath = "test_destination_file_0";
request.priority = TranscodingSessionPriority::kUnspecified;
EXPECT_TRUE(client->submitRequest(request, &session, &result).isOk() && result);
EXPECT_EQ(session.sessionId, SESSION(0));
request.sourceFilePath = "test_source_file_1";
request.destinationFilePath = "test_destination_file_1";
request.priority = TranscodingSessionPriority::kNormal;
EXPECT_TRUE(client->submitRequest(request, &session, &result).isOk() && result);
EXPECT_EQ(session.sessionId, SESSION(1));
// Unregister client, should succeed.
Status status = client->unregister();
EXPECT_TRUE(status.isOk());
// Test submit new request after unregister, should fail with ERROR_DISCONNECTED.
request.sourceFilePath = "test_source_file_2";
request.destinationFilePath = "test_destination_file_2";
request.priority = TranscodingSessionPriority::kNormal;
status = client->submitRequest(request, &session, &result);
EXPECT_FALSE(status.isOk());
EXPECT_EQ(status.getServiceSpecificError(), IMediaTranscodingService::ERROR_DISCONNECTED);
// Test cancel sessions after unregister, should fail with ERROR_DISCONNECTED
// regardless of realtime or offline session, or whether the sessionId is valid.
status = client->cancelSession(SESSION(0), &result);
EXPECT_FALSE(status.isOk());
EXPECT_EQ(status.getServiceSpecificError(), IMediaTranscodingService::ERROR_DISCONNECTED);
status = client->cancelSession(SESSION(1), &result);
EXPECT_FALSE(status.isOk());
EXPECT_EQ(status.getServiceSpecificError(), IMediaTranscodingService::ERROR_DISCONNECTED);
status = client->cancelSession(SESSION(2), &result);
EXPECT_FALSE(status.isOk());
EXPECT_EQ(status.getServiceSpecificError(), IMediaTranscodingService::ERROR_DISCONNECTED);
// Test get sessions, should fail with ERROR_DISCONNECTED regardless of realtime
// or offline session, or whether the sessionId is valid.
status = client->getSessionWithId(SESSION(0), &session, &result);
EXPECT_FALSE(status.isOk());
EXPECT_EQ(status.getServiceSpecificError(), IMediaTranscodingService::ERROR_DISCONNECTED);
status = client->getSessionWithId(SESSION(1), &session, &result);
EXPECT_FALSE(status.isOk());
EXPECT_EQ(status.getServiceSpecificError(), IMediaTranscodingService::ERROR_DISCONNECTED);
status = client->getSessionWithId(SESSION(2), &session, &result);
EXPECT_FALSE(status.isOk());
EXPECT_EQ(status.getServiceSpecificError(), IMediaTranscodingService::ERROR_DISCONNECTED);
}
TEST_F(TranscodingClientManagerTest, TestAddGetClientUidsInvalidArgs) {
addMultipleClients();
bool result;
std::optional<std::vector<int32_t>> clientUids;
TranscodingRequestParcel request;
TranscodingSessionParcel session;
uid_t ownUid = ::getuid();
// Add/Get clients with invalid session id fails.
EXPECT_TRUE(mClient1->addClientUid(-1, ownUid, &result).isOk());
EXPECT_FALSE(result);
EXPECT_TRUE(mClient1->addClientUid(SESSION(0), ownUid, &result).isOk());
EXPECT_FALSE(result);
EXPECT_TRUE(mClient1->getClientUids(-1, &clientUids).isOk());
EXPECT_EQ(clientUids, std::nullopt);
EXPECT_TRUE(mClient1->getClientUids(SESSION(0), &clientUids).isOk());
EXPECT_EQ(clientUids, std::nullopt);
unregisterMultipleClients();
}
TEST_F(TranscodingClientManagerTest, TestAddGetClientUids) {
addMultipleClients();
bool result;
std::optional<std::vector<int32_t>> clientUids;
TranscodingRequestParcel request;
TranscodingSessionParcel session;
uid_t ownUid = ::getuid();
// Submit one real-time session.
request.sourceFilePath = "test_source_file_0";
request.destinationFilePath = "test_desintaion_file_0";
request.priority = TranscodingSessionPriority::kNormal;
EXPECT_TRUE(mClient1->submitRequest(request, &session, &result).isOk());
EXPECT_TRUE(result);
// Should have own uid in client uid list.
EXPECT_TRUE(mClient1->getClientUids(SESSION(0), &clientUids).isOk());
EXPECT_NE(clientUids, std::nullopt);
EXPECT_EQ(clientUids->size(), 1);
EXPECT_EQ((*clientUids)[0], ownUid);
// Adding invalid client uid should fail.
EXPECT_TRUE(mClient1->addClientUid(SESSION(0), kInvalidClientUid, &result).isOk());
EXPECT_FALSE(result);
// Adding own uid again should fail.
EXPECT_TRUE(mClient1->addClientUid(SESSION(0), ownUid, &result).isOk());
EXPECT_FALSE(result);
// Submit one offline session.
request.sourceFilePath = "test_source_file_1";
request.destinationFilePath = "test_desintaion_file_1";
request.priority = TranscodingSessionPriority::kUnspecified;
EXPECT_TRUE(mClient1->submitRequest(request, &session, &result).isOk());
EXPECT_TRUE(result);
// Should not have own uid in client uid list.
EXPECT_TRUE(mClient1->getClientUids(SESSION(1), &clientUids).isOk());
EXPECT_NE(clientUids, std::nullopt);
EXPECT_EQ(clientUids->size(), 0);
// Add own uid (with IMediaTranscodingService::USE_CALLING_UID) again, should succeed.
EXPECT_TRUE(
mClient1->addClientUid(SESSION(1), IMediaTranscodingService::USE_CALLING_UID, &result)
.isOk());
EXPECT_TRUE(result);
EXPECT_TRUE(mClient1->getClientUids(SESSION(1), &clientUids).isOk());
EXPECT_NE(clientUids, std::nullopt);
EXPECT_EQ(clientUids->size(), 1);
EXPECT_EQ((*clientUids)[0], ownUid);
// Add more uids, should succeed.
int32_t kFakeUid = ::getuid() ^ 0x1;
EXPECT_TRUE(mClient1->addClientUid(SESSION(1), kFakeUid, &result).isOk());
EXPECT_TRUE(result);
EXPECT_TRUE(mClient1->getClientUids(SESSION(1), &clientUids).isOk());
EXPECT_NE(clientUids, std::nullopt);
std::unordered_set<uid_t> uidSet;
uidSet.insert(clientUids->begin(), clientUids->end());
EXPECT_EQ(uidSet.size(), 2);
EXPECT_EQ(uidSet.count(ownUid), 1);
EXPECT_EQ(uidSet.count(kFakeUid), 1);
unregisterMultipleClients();
}
} // namespace android