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/*
* Copyright (C) 2022 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 "binderRpcTest"
#include <android-base/stringprintf.h>
#include <binder/RpcTransportTipcTrusty.h>
#include <trusty-gtest.h>
#include <trusty_ipc.h>
#include "binderRpcTestFixture.h"
namespace android {
// Destructors need to be defined, even if pure virtual
ProcessSession::~ProcessSession() {}
class TrustyProcessSession : public ProcessSession {
public:
~TrustyProcessSession() override {}
void setCustomExitStatusCheck(std::function<void(int wstatus)> /*f*/) override {
LOG_ALWAYS_FATAL("setCustomExitStatusCheck() not supported");
}
void terminate() override { LOG_ALWAYS_FATAL("terminate() not supported"); }
};
std::unique_ptr<RpcTransportCtxFactory> BinderRpc::newFactory(RpcSecurity rpcSecurity) {
switch (rpcSecurity) {
case RpcSecurity::RAW:
return RpcTransportCtxFactoryTipcTrusty::make();
default:
LOG_ALWAYS_FATAL("Unknown RpcSecurity %d", rpcSecurity);
}
}
// This creates a new process serving an interface on a certain number of
// threads.
std::unique_ptr<ProcessSession> BinderRpc::createRpcTestSocketServerProcessEtc(
const BinderRpcOptions& options) {
LOG_ALWAYS_FATAL_IF(std::any_of(options.numIncomingConnectionsBySession.begin(),
options.numIncomingConnectionsBySession.end(),
[](size_t n) { return n != 0; }),
"Non-zero incoming connections on Trusty");
RpcSecurity rpcSecurity = GetParam().security;
uint32_t clientVersion = GetParam().clientVersion;
uint32_t serverVersion = GetParam().serverVersion;
auto ret = std::make_unique<TrustyProcessSession>();
status_t status;
for (size_t i = 0; i < options.numSessions; i++) {
auto session = android::RpcSession::make(newFactory(rpcSecurity));
EXPECT_TRUE(session->setProtocolVersion(clientVersion));
session->setMaxOutgoingConnections(options.numOutgoingConnections);
session->setFileDescriptorTransportMode(options.clientFileDescriptorTransportMode);
status = session->setupPreconnectedClient({}, [&]() {
auto port = trustyIpcPort(serverVersion);
int rc = connect(port.c_str(), IPC_CONNECT_WAIT_FOR_PORT);
LOG_ALWAYS_FATAL_IF(rc < 0, "Failed to connect to service: %d", rc);
return base::unique_fd(rc);
});
if (options.allowConnectFailure && status != OK) {
ret->sessions.clear();
break;
}
LOG_ALWAYS_FATAL_IF(status != OK, "Failed to connect to service: %s",
statusToString(status).c_str());
ret->sessions.push_back({session, session->getRootObject()});
}
return ret;
}
static std::vector<BinderRpc::ParamType> getTrustyBinderRpcParams() {
std::vector<BinderRpc::ParamType> ret;
for (const auto& clientVersion : testVersions()) {
for (const auto& serverVersion : testVersions()) {
ret.push_back(BinderRpc::ParamType{
.type = SocketType::TIPC,
.security = RpcSecurity::RAW,
.clientVersion = clientVersion,
.serverVersion = serverVersion,
// TODO: should we test both versions here?
.singleThreaded = false,
.noKernel = true,
});
}
}
return ret;
}
INSTANTIATE_TEST_CASE_P(Trusty, BinderRpc, ::testing::ValuesIn(getTrustyBinderRpcParams()),
BinderRpc::PrintParamInfo);
} // namespace android
PORT_GTEST(BinderRpcTest, "com.android.trusty.binderRpcTest");
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