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Commit 782e4b1f authored by Treehugger Robot's avatar Treehugger Robot Committed by Automerger Merge Worker
Browse files

Merge "libbinder: Add Trusty IPC support to binderRpcTest" am: 2318e691 

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/2168914



Change-Id: Ie01b582c7722bc45abc606143065feb666704338
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 96f510a1 2318e691

libs/binder/Android.bp

+5 −2
Original line number Diff line number Diff line
@@ -74,6 +74,9 @@ cc_defaults { 
    name: "libbinder_common_defaults",

    host_supported: true,



    // for vndbinder and binderRpcTest

    vendor_available: true,



    srcs: [

        "Binder.cpp",

        "BpBinder.cpp",
@@ -197,6 +200,7 @@ cc_defaults { 


cc_library_headers {

    name: "trusty_mock_headers",

    vendor_available: true,

    host_supported: true,



    export_include_dirs: [
@@ -295,8 +299,6 @@ cc_library { 


    version_script: "libbinder.map",



    // for vndbinder

    vendor_available: true,

    vndk: {

        enabled: true,

    },
@@ -459,6 +461,7 @@ cc_library_shared { 
cc_library_static {

    name: "libbinder_tls_static",

    defaults: ["libbinder_tls_defaults"],

    vendor_available: true,

    visibility: [

        ":__subpackages__",

    ],

libs/binder/tests/Android.bp

+12 −1
Original line number Diff line number Diff line
@@ -138,6 +138,7 @@ cc_test { 


aidl_interface {

    name: "binderRpcTestIface",

    vendor_available: true,

    host_supported: true,

    unstable: true,

    srcs: [
@@ -158,6 +159,7 @@ aidl_interface { 


cc_library_static {

    name: "libbinder_tls_test_utils",

    vendor_available: true,

    host_supported: true,

    target: {

        darwin: {
@@ -211,6 +213,7 @@ cc_defaults { 
    defaults: [

        "binderRpcTest_common_defaults",

    ],

    vendor_available: true,

    gtest: false,

    auto_gen_config: false,

    srcs: [
@@ -221,10 +224,18 @@ cc_defaults { 


cc_defaults {

    name: "binderRpcTest_defaults",

    vendor_available: true,

    target: {

        android: {

            test_suites: ["vts"],

        },



        vendor: {

            shared_libs: [

                "libbinder_trusty",

                "libtrusty",

            ],

        },

    },

    defaults: [

        "binderRpcTest_common_defaults",
@@ -267,6 +278,7 @@ cc_defaults { 
    name: "binderRpcTest_static_defaults",



    shared_libs: [

        "liblog",

        "libutils",

        // libcrypto_static is not visible to this module

        "libcrypto",
@@ -274,7 +286,6 @@ cc_defaults { 
    static_libs: [

        "libbase",

        "libcutils",

        "liblog",

        "libssl",

    ],

libs/binder/tests/binderRpcTest.cpp

+125 −18
Original line number Diff line number Diff line
@@ -28,6 +28,11 @@ 
#include <sys/prctl.h>

#include <sys/socket.h>



#ifdef __ANDROID_VENDOR__

#include <binder/RpcTransportTipcAndroid.h>

#include <trusty/tipc.h>

#endif // __ANDROID_VENDOR__



#include "binderRpcTestCommon.h"

#include "binderRpcTestFixture.h"
@@ -45,6 +50,10 @@ constexpr bool kEnableSharedLibs = false; 
constexpr bool kEnableSharedLibs = true;

#endif



#ifdef __ANDROID_VENDOR__

constexpr char kTrustyIpcDevice[] = "/dev/trusty-ipc-dev0";

#endif



static std::string WaitStatusToString(int wstatus) {

    if (WIFEXITED(wstatus)) {

        return base::StringPrintf("exit status %d", WEXITSTATUS(wstatus));
@@ -270,6 +279,11 @@ std::unique_ptr<ProcessSession> BinderRpc::createRpcTestSocketServerProcessEtc( 


    auto ret = std::make_unique<LinuxProcessSession>(

            Process([=](android::base::borrowed_fd writeEnd, android::base::borrowed_fd readEnd) {

                if (socketType == SocketType::TIPC) {

                    // Trusty has a single persistent service

                    return;

                }



                auto writeFd = std::to_string(writeEnd.get());

                auto readFd = std::to_string(readEnd.get());

                execl(servicePath.c_str(), servicePath.c_str(), writeFd.c_str(), readFd.c_str(),
@@ -288,15 +302,29 @@ std::unique_ptr<ProcessSession> BinderRpc::createRpcTestSocketServerProcessEtc( 
        serverConfig.serverSupportedFileDescriptorTransportModes.push_back(

                static_cast<int32_t>(mode));

    }

    if (socketType != SocketType::TIPC) {

        writeToFd(ret->host.writeEnd(), serverConfig);

    }



    std::vector<sp<RpcSession>> sessions;

    auto certVerifier = std::make_shared<RpcCertificateVerifierSimple>();

    for (size_t i = 0; i < options.numSessions; i++) {

        sessions.emplace_back(RpcSession::make(newFactory(rpcSecurity, certVerifier)));

        std::unique_ptr<RpcTransportCtxFactory> factory;

        if (socketType == SocketType::TIPC) {

#ifdef __ANDROID_VENDOR__

            factory = RpcTransportCtxFactoryTipcAndroid::make();

#else

            LOG_ALWAYS_FATAL("TIPC socket type only supported on vendor");

#endif

        } else {

            factory = newFactory(rpcSecurity, certVerifier);

        }

        sessions.emplace_back(RpcSession::make(std::move(factory)));

    }



    auto serverInfo = readFromFd<BinderRpcTestServerInfo>(ret->host.readEnd());

    BinderRpcTestServerInfo serverInfo;

    if (socketType != SocketType::TIPC) {

        serverInfo = readFromFd<BinderRpcTestServerInfo>(ret->host.readEnd());

        BinderRpcTestClientInfo clientInfo;

        for (const auto& session : sessions) {

            auto& parcelableCert = clientInfo.certs.emplace_back();
@@ -312,7 +340,9 @@ std::unique_ptr<ProcessSession> BinderRpc::createRpcTestSocketServerProcessEtc( 
        if (rpcSecurity == RpcSecurity::TLS) {

            const auto& serverCert = serverInfo.cert.data;

            CHECK_EQ(OK,

                 certVerifier->addTrustedPeerCertificate(RpcCertificateFormat::PEM, serverCert));

                     certVerifier->addTrustedPeerCertificate(RpcCertificateFormat::PEM,

                                                             serverCert));

        }

    }



    status_t status;
@@ -343,6 +373,19 @@ std::unique_ptr<ProcessSession> BinderRpc::createRpcTestSocketServerProcessEtc( 
            case SocketType::INET:

                status = session->setupInetClient("127.0.0.1", serverInfo.port);

                break;

            case SocketType::TIPC:

                status = session->setupPreconnectedClient({}, [=]() {

#ifdef __ANDROID_VENDOR__

                    auto port = trustyIpcPort(serverVersion);

                    int tipcFd = tipc_connect(kTrustyIpcDevice, port.c_str());

                    return tipcFd >= 0 ? android::base::unique_fd(tipcFd)

                                       : android::base::unique_fd();

#else

                    LOG_ALWAYS_FATAL("Tried to connect to Trusty outside of vendor");

                    return android::base::unique_fd();

#endif

                });

                break;

            default:

                LOG_ALWAYS_FATAL("Unknown socket type");

        }
@@ -684,6 +727,10 @@ TEST_P(BinderRpc, SingleDeathRecipientOnShutdown) { 
}



TEST_P(BinderRpc, DeathRecipientFailsWithoutIncoming) {

    if (socketType() == SocketType::TIPC) {

        // This should work, but Trusty takes too long to restart the service

        GTEST_SKIP() << "Service death test not supported on Trusty";

    }

    class MyDeathRec : public IBinder::DeathRecipient {

    public:

        void binderDied(const wp<IBinder>& /* who */) override {}
@@ -725,6 +772,11 @@ TEST_P(BinderRpc, UnlinkDeathRecipient) { 
}



TEST_P(BinderRpc, Die) {

    if (socketType() == SocketType::TIPC) {

        // This should work, but Trusty takes too long to restart the service

        GTEST_SKIP() << "Service death test not supported on Trusty";

    }



    for (bool doDeathCleanup : {true, false}) {

        auto proc = createRpcTestSocketServerProcess({});
@@ -777,6 +829,10 @@ TEST_P(BinderRpc, UseKernelBinderCallingId) { 
}



TEST_P(BinderRpc, FileDescriptorTransportRejectNone) {

    if (socketType() == SocketType::TIPC) {

        GTEST_SKIP() << "File descriptor tests not supported on Trusty (yet)";

    }



    auto proc = createRpcTestSocketServerProcess({

            .clientFileDescriptorTransportMode = RpcSession::FileDescriptorTransportMode::NONE,

            .serverSupportedFileDescriptorTransportModes =
@@ -793,6 +849,10 @@ TEST_P(BinderRpc, FileDescriptorTransportRejectNone) { 
}



TEST_P(BinderRpc, FileDescriptorTransportRejectUnix) {

    if (socketType() == SocketType::TIPC) {

        GTEST_SKIP() << "File descriptor tests not supported on Trusty (yet)";

    }



    auto proc = createRpcTestSocketServerProcess({

            .clientFileDescriptorTransportMode = RpcSession::FileDescriptorTransportMode::UNIX,

            .serverSupportedFileDescriptorTransportModes =
@@ -809,6 +869,10 @@ TEST_P(BinderRpc, FileDescriptorTransportRejectUnix) { 
}



TEST_P(BinderRpc, FileDescriptorTransportOptionalUnix) {

    if (socketType() == SocketType::TIPC) {

        GTEST_SKIP() << "File descriptor tests not supported on Trusty (yet)";

    }



    auto proc = createRpcTestSocketServerProcess({

            .clientFileDescriptorTransportMode = RpcSession::FileDescriptorTransportMode::NONE,

            .serverSupportedFileDescriptorTransportModes =
@@ -822,6 +886,10 @@ TEST_P(BinderRpc, FileDescriptorTransportOptionalUnix) { 
}



TEST_P(BinderRpc, ReceiveFile) {

    if (socketType() == SocketType::TIPC) {

        GTEST_SKIP() << "File descriptor tests not supported on Trusty (yet)";

    }



    auto proc = createRpcTestSocketServerProcess({

            .clientFileDescriptorTransportMode = RpcSession::FileDescriptorTransportMode::UNIX,

            .serverSupportedFileDescriptorTransportModes =
@@ -842,6 +910,10 @@ TEST_P(BinderRpc, ReceiveFile) { 
}



TEST_P(BinderRpc, SendFiles) {

    if (socketType() == SocketType::TIPC) {

        GTEST_SKIP() << "File descriptor tests not supported on Trusty (yet)";

    }



    auto proc = createRpcTestSocketServerProcess({

            .clientFileDescriptorTransportMode = RpcSession::FileDescriptorTransportMode::UNIX,

            .serverSupportedFileDescriptorTransportModes =
@@ -914,6 +986,10 @@ TEST_P(BinderRpc, SendTooManyFiles) { 
}



TEST_P(BinderRpc, AppendInvalidFd) {

    if (socketType() == SocketType::TIPC) {

        GTEST_SKIP() << "File descriptor tests not supported on Trusty (yet)";

    }



    auto proc = createRpcTestSocketServerProcess({

            .clientFileDescriptorTransportMode = RpcSession::FileDescriptorTransportMode::UNIX,

            .serverSupportedFileDescriptorTransportModes =
@@ -940,6 +1016,7 @@ TEST_P(BinderRpc, AppendInvalidFd) { 
    ASSERT_EQ(-1, pRaw.readFileDescriptor());

}



#ifndef __ANDROID_VENDOR__ // No AIBinder_fromPlatformBinder on vendor

TEST_P(BinderRpc, WorksWithLibbinderNdkPing) {

    if constexpr (!kEnableSharedLibs) {

        GTEST_SKIP() << "Test disabled because Binder was built as a static library";
@@ -971,6 +1048,7 @@ TEST_P(BinderRpc, WorksWithLibbinderNdkUserTransaction) { 
    ASSERT_TRUE(status.isOk()) << status.getDescription();

    ASSERT_EQ("aoeuaoeu", out);

}

#endif // __ANDROID_VENDOR__



ssize_t countFds() {

    DIR* dir = opendir("/proc/self/fd/");
@@ -986,6 +1064,9 @@ TEST_P(BinderRpc, Fds) { 
    if (serverSingleThreaded()) {

        GTEST_SKIP() << "This test requires multiple threads";

    }

    if (socketType() == SocketType::TIPC) {

        GTEST_SKIP() << "File descriptor tests not supported on Trusty (yet)";

    }



    ssize_t beforeFds = countFds();

    ASSERT_GE(beforeFds, 0);
@@ -1100,6 +1181,21 @@ static std::vector<SocketType> testSocketTypes(bool hasPreconnected = true) { 
    return ret;

}



static std::vector<SocketType> testTipcSocketTypes() {

#ifdef __ANDROID_VENDOR__

    auto port = trustyIpcPort(RPC_WIRE_PROTOCOL_VERSION_EXPERIMENTAL);

    int tipcFd = tipc_connect(kTrustyIpcDevice, port.c_str());

    if (tipcFd >= 0) {

        close(tipcFd);

        return {SocketType::TIPC};

    }

#endif // __ANDROID_VENDOR__



    // TIPC is not supported on this device, most likely

    // because /dev/trusty-ipc-dev0 is missing

    return {};

}



INSTANTIATE_TEST_CASE_P(PerSocket, BinderRpc,

                        ::testing::Combine(::testing::ValuesIn(testSocketTypes()),

                                           ::testing::ValuesIn(RpcSecurityValues()),
@@ -1109,6 +1205,14 @@ INSTANTIATE_TEST_CASE_P(PerSocket, BinderRpc, 
                                           ::testing::Values(false, true)),

                        BinderRpc::PrintParamInfo);



INSTANTIATE_TEST_CASE_P(Trusty, BinderRpc,

                        ::testing::Combine(::testing::ValuesIn(testTipcSocketTypes()),

                                           ::testing::Values(RpcSecurity::RAW),

                                           ::testing::ValuesIn(testVersions()),

                                           ::testing::ValuesIn(testVersions()),

                                           ::testing::Values(true), ::testing::Values(true)),

                        BinderRpc::PrintParamInfo);



class BinderRpcServerRootObject

      : public ::testing::TestWithParam<std::tuple<bool, bool, RpcSecurity>> {};
@@ -1360,7 +1464,10 @@ public: 
                              addr, port);

                        return base::unique_fd{};

                    };

                }

                } break;

                case SocketType::TIPC: {

                    LOG_ALWAYS_FATAL("RpcTransportTest should not be enabled for TIPC");

                } break;

            }

            mFd = rpcServer->releaseServer();

            if (!mFd.fd.ok()) return AssertionFailure() << "releaseServer returns invalid fd";

libs/binder/tests/binderRpcTestCommon.h

+3 −0
Original line number Diff line number Diff line
@@ -90,6 +90,7 @@ enum class SocketType { 
    UNIX_RAW,

    VSOCK,

    INET,

    TIPC,

};



static inline std::string PrintToString(SocketType socketType) {
@@ -106,6 +107,8 @@ static inline std::string PrintToString(SocketType socketType) { 
            return "vm_socket";

        case SocketType::INET:

            return "inet_socket";

        case SocketType::TIPC:

            return "trusty_ipc";

        default:

            LOG_ALWAYS_FATAL("Unknown socket type");

            return "";

libs/binder/tests/binderRpcTestFixture.h

+4 −0
Original line number Diff line number Diff line
@@ -106,6 +106,10 @@ public: 


    // Whether the test params support sending FDs in parcels.

    bool supportsFdTransport() const {

        if (socketType() == SocketType::TIPC) {

            // Trusty does not support file descriptors yet

            return false;

        }

        return clientVersion() >= 1 && serverVersion() >= 1 && rpcSecurity() != RpcSecurity::TLS &&

                (socketType() == SocketType::PRECONNECTED || socketType() == SocketType::UNIX ||

                 socketType() == SocketType::UNIX_BOOTSTRAP ||