Revert "Revert "libbinder: Build and run binderRpcTest on Trusty""

This reverts commit 1f6d034b5c5c24c8a377b82fb328789b4bb743f7.

Reason for revert: Disabled binderRpcTest_on_trusty_mock test

Bug: 230135749
Test: m
Change-Id: I5d7efff1657e48e9fb7561f18e3909f373aa8ea5
diff --git a/libs/binder/tests/binderRpcTestTrusty.cpp b/libs/binder/tests/binderRpcTestTrusty.cpp
new file mode 100644
index 0000000..b3bb5eb
--- /dev/null
+++ b/libs/binder/tests/binderRpcTestTrusty.cpp
@@ -0,0 +1,105 @@
+/*
+ * 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::string BinderRpc::PrintParamInfo(const testing::TestParamInfo<ParamType>& info) {
+    auto [type, security, clientVersion, serverVersion, singleThreaded, noKernel] = info.param;
+    auto ret = PrintToString(type) + "_clientV" + std::to_string(clientVersion) + "_serverV" +
+            std::to_string(serverVersion);
+    if (singleThreaded) {
+        ret += "_single_threaded";
+    }
+    if (noKernel) {
+        ret += "_no_kernel";
+    }
+    return ret;
+}
+
+// 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(options.numIncomingConnections != 0,
+                        "Non-zero incoming connections %zu on Trusty",
+                        options.numIncomingConnections);
+
+    uint32_t clientVersion = std::get<2>(GetParam());
+    uint32_t serverVersion = std::get<3>(GetParam());
+
+    auto ret = std::make_unique<TrustyProcessSession>();
+
+    status_t status;
+    for (size_t i = 0; i < options.numSessions; i++) {
+        auto factory = android::RpcTransportCtxFactoryTipcTrusty::make();
+        auto session = android::RpcSession::make(std::move(factory));
+
+        EXPECT_TRUE(session->setProtocolVersion(clientVersion));
+        session->setMaxOutgoingThreads(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;
+}
+
+INSTANTIATE_TEST_CASE_P(Trusty, BinderRpc,
+                        ::testing::Combine(::testing::Values(SocketType::TIPC),
+                                           ::testing::Values(RpcSecurity::RAW),
+                                           ::testing::ValuesIn(testVersions()),
+                                           ::testing::ValuesIn(testVersions()),
+                                           ::testing::Values(false), ::testing::Values(true)),
+                        BinderRpc::PrintParamInfo);
+
+} // namespace android
+
+PORT_GTEST(BinderRpcTest, "com.android.trusty.binderRpcTest");