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Commit 046020b1 authored by Ilya Matyukhin's avatar Ilya Matyukhin
Browse files

IFace: update VTS tests

Bug: 170650876
Test: atest VtsHalBiometricsFaceTargetTest
Change-Id: I0b38a98acaec654b144dbe56fc64c5c741bd4488
parent 60406bea
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+179 −24
Original line number Diff line number Diff line
@@ -29,16 +29,26 @@ namespace {

using namespace std::literals::chrono_literals;

using aidl::android::hardware::common::NativeHandle;

constexpr int kSensorId = 0;
constexpr int kUserId = 0;

class SessionCallback : public BnSessionCallback {
  public:
    ndk::ScopedAStatus onChallengeGenerated(int64_t /*challenge*/) override {
    ndk::ScopedAStatus onChallengeGenerated(int64_t challenge) override {
        auto lock = std::lock_guard{mMutex};
        mOnChallengeGeneratedInvoked = true;
        mGeneratedChallenge = challenge;
        mCv.notify_one();
        return ndk::ScopedAStatus::ok();
    }

    ndk::ScopedAStatus onChallengeRevoked(int64_t /*challenge*/) override {
    ndk::ScopedAStatus onChallengeRevoked(int64_t challenge) override {
        auto lock = std::lock_guard{mMutex};
        mOnChallengeRevokedInvoked = true;
        mRevokedChallenge = challenge;
        mCv.notify_one();
        return ndk::ScopedAStatus::ok();
    }

@@ -50,10 +60,9 @@ class SessionCallback : public BnSessionCallback {
        return ndk::ScopedAStatus::ok();
    }

    ndk::ScopedAStatus onError(Error error, int32_t vendorCode) override {
    ndk::ScopedAStatus onError(Error error, int32_t /*vendorCode*/) override {
        auto lock = std::lock_guard<std::mutex>{mMutex};
        mError = error;
        mVendorCode = vendorCode;
        mOnErrorInvoked = true;
        mCv.notify_one();
        return ndk::ScopedAStatus::ok();
@@ -83,15 +92,24 @@ class SessionCallback : public BnSessionCallback {

    ndk::ScopedAStatus onEnrollmentsEnumerated(
            const std::vector<int32_t>& /*enrollmentIds*/) override {
        auto lock = std::lock_guard{mMutex};
        mOnEnrollmentsEnumeratedInvoked = true;
        mCv.notify_one();
        return ndk::ScopedAStatus::ok();
    }

    ndk::ScopedAStatus onEnrollmentsRemoved(
            const std::vector<int32_t>& /*enrollmentIds*/) override {
        auto lock = std::lock_guard{mMutex};
        mOnEnrollmentsRemovedInvoked = true;
        mCv.notify_one();
        return ndk::ScopedAStatus::ok();
    }

    ndk::ScopedAStatus onFeaturesRetrieved(const std::vector<Feature>& /*features*/) override {
        auto lock = std::lock_guard{mMutex};
        mOnFeaturesRetrievedInvoked = true;
        mCv.notify_one();
        return ndk::ScopedAStatus::ok();
    }

@@ -100,10 +118,16 @@ class SessionCallback : public BnSessionCallback {
    }

    ndk::ScopedAStatus onAuthenticatorIdRetrieved(int64_t /*authenticatorId*/) override {
        auto lock = std::lock_guard{mMutex};
        mOnAuthenticatorIdRetrievedInvoked = true;
        mCv.notify_one();
        return ndk::ScopedAStatus::ok();
    }

    ndk::ScopedAStatus onAuthenticatorIdInvalidated(int64_t /*newAuthenticatorId*/) override {
        auto lock = std::lock_guard{mMutex};
        mOnAuthenticatorIdInvalidatedInvoked = true;
        mCv.notify_one();
        return ndk::ScopedAStatus::ok();
    }

@@ -117,46 +141,177 @@ class SessionCallback : public BnSessionCallback {
    std::mutex mMutex;
    std::condition_variable mCv;
    Error mError = Error::UNKNOWN;
    int32_t mVendorCode = 0;
    int64_t mGeneratedChallenge = 0;
    int64_t mRevokedChallenge = 0;
    bool mOnChallengeGeneratedInvoked = false;
    bool mOnChallengeRevokedInvoked = false;
    bool mOnErrorInvoked = false;
    bool mOnEnrollmentsEnumeratedInvoked = false;
    bool mOnEnrollmentsRemovedInvoked = false;
    bool mOnFeaturesRetrievedInvoked = false;
    bool mOnAuthenticatorIdRetrievedInvoked = false;
    bool mOnAuthenticatorIdInvalidatedInvoked = false;
    bool mOnSessionClosedInvoked = false;
};

class Face : public testing::TestWithParam<std::string> {
  protected:
    void SetUp() override {
        // Prepare the callback.
        mCb = ndk::SharedRefBase::make<SessionCallback>();

        int retries = 0;
        bool isOk = false;
        // If the first attempt to create a session fails, we try to create a session again. The
        // first attempt might fail if the framework already has an active session. The AIDL
        // contract doesn't allow to create a new session without closing the old one. However, we
        // can't close the framework's session from VTS. The expectation here is that the HAL will
        // crash after the first illegal attempt to create a session, then it will restart, and then
        // we'll be able to create a session.
        do {
            // Get an instance of the HAL.
            AIBinder* binder = AServiceManager_waitForService(GetParam().c_str());
            ASSERT_NE(binder, nullptr);
            mHal = IFace::fromBinder(ndk::SpAIBinder(binder));

            // Create a session.
            isOk = mHal->createSession(kSensorId, kUserId, mCb, &mSession).isOk();
            ++retries;
        } while (!isOk && retries < 2);

        ASSERT_TRUE(isOk);
    }

    void TearDown() override {
        // Close the mSession.
        ASSERT_TRUE(mSession->close().isOk());

        // Make sure the mSession is closed.
        auto lock = std::unique_lock<std::mutex>(mCb->mMutex);
        mCb->mCv.wait(lock, [this] { return mCb->mOnSessionClosedInvoked; });
    }

    std::shared_ptr<IFace> mHal;
    std::shared_ptr<SessionCallback> mCb;
    std::shared_ptr<ISession> mSession;
};

TEST_P(Face, AuthenticateTest) {
    // Prepare the callback.
    auto cb = ndk::SharedRefBase::make<SessionCallback>();
TEST_P(Face, GetSensorPropsWorksTest) {
    std::vector<SensorProps> sensorProps;

    // Create a session
    std::shared_ptr<ISession> session;
    ASSERT_TRUE(mHal->createSession(kSensorId, kUserId, cb, &session).isOk());
    // Call the method.
    ASSERT_TRUE(mHal->getSensorProps(&sensorProps).isOk());

    // Call authenticate
    // Make sure the sensorProps aren't empty.
    ASSERT_FALSE(sensorProps.empty());
    ASSERT_FALSE(sensorProps[0].commonProps.componentInfo.empty());
}

TEST_P(Face, EnrollWithBadHatResultsInErrorTest) {
    // Call the method.
    auto hat = keymaster::HardwareAuthToken{};
    std::shared_ptr<common::ICancellationSignal> cancellationSignal;
    ASSERT_TRUE(session->authenticate(0 /* operationId */, &cancellationSignal).isOk());
    ASSERT_TRUE(
            mSession->enroll(hat, EnrollmentType::DEFAULT, {}, NativeHandle{}, &cancellationSignal)
                    .isOk());

    auto lock = std::unique_lock<std::mutex>(cb->mMutex);
    cb->mCv.wait(lock, [&cb] { return cb->mOnErrorInvoked; });
    // Get the results
    EXPECT_EQ(cb->mError, Error::UNABLE_TO_PROCESS);
    EXPECT_EQ(cb->mVendorCode, 0);
    // Make sure an error is returned.
    auto lock = std::unique_lock{mCb->mMutex};
    mCb->mCv.wait(lock, [this] { return mCb->mOnErrorInvoked; });
}

TEST_P(Face, GenerateChallengeProducesUniqueChallengesTest) {
    static constexpr int kIterations = 100;

    auto challenges = std::set<int>{};
    for (unsigned int i = 0; i < kIterations; ++i) {
        // Call the method.
        ASSERT_TRUE(mSession->generateChallenge().isOk());

        // Check that the generated challenge is unique and not 0.
        auto lock = std::unique_lock{mCb->mMutex};
        mCb->mCv.wait(lock, [this] { return mCb->mOnChallengeGeneratedInvoked; });
        ASSERT_NE(mCb->mGeneratedChallenge, 0);
        ASSERT_EQ(challenges.find(mCb->mGeneratedChallenge), challenges.end());

        challenges.insert(mCb->mGeneratedChallenge);
        mCb->mOnChallengeGeneratedInvoked = false;
    }
}

TEST_P(Face, RevokeChallengeWorksForNonexistentChallengeTest) {
    const int64_t nonexistentChallenge = 123;

    // Call the method.
    ASSERT_TRUE(mSession->revokeChallenge(nonexistentChallenge).isOk());

    // Check that the challenge is revoked and matches the requested challenge.
    auto lock = std::unique_lock{mCb->mMutex};
    mCb->mCv.wait(lock, [this] { return mCb->mOnChallengeRevokedInvoked; });
    ASSERT_EQ(mCb->mRevokedChallenge, nonexistentChallenge);
}

TEST_P(Face, RevokeChallengeWorksForExistentChallengeTest) {
    // Generate a challenge.
    ASSERT_TRUE(mSession->generateChallenge().isOk());

    // Wait for the result.
    auto lock = std::unique_lock{mCb->mMutex};
    mCb->mCv.wait(lock, [this] { return mCb->mOnChallengeGeneratedInvoked; });
    lock.unlock();

    // Close the session
    ASSERT_TRUE(session->close().isOk());
    // Revoke the challenge.
    ASSERT_TRUE(mSession->revokeChallenge(mCb->mGeneratedChallenge).isOk());

    // Check that the challenge is revoked and matches the requested challenge.
    lock.lock();
    cb->mCv.wait(lock, [&cb] { return cb->mOnSessionClosedInvoked; });
    mCb->mCv.wait(lock, [this] { return mCb->mOnChallengeRevokedInvoked; });
    ASSERT_EQ(mCb->mRevokedChallenge, mCb->mGeneratedChallenge);
}

TEST_P(Face, EnumerateEnrollmentsWorksTest) {
    // Call the method.
    ASSERT_TRUE(mSession->enumerateEnrollments().isOk());

    // Wait for the result.
    auto lock = std::unique_lock{mCb->mMutex};
    mCb->mCv.wait(lock, [this] { return mCb->mOnEnrollmentsEnumeratedInvoked; });
}

TEST_P(Face, RemoveEnrollmentsWorksTest) {
    // Call the method.
    ASSERT_TRUE(mSession->removeEnrollments({}).isOk());

    // Wait for the result.
    auto lock = std::unique_lock{mCb->mMutex};
    mCb->mCv.wait(lock, [this] { return mCb->mOnEnrollmentsRemovedInvoked; });
}

TEST_P(Face, GetFeaturesWorksTest) {
    // Call the method.
    ASSERT_TRUE(mSession->getFeatures().isOk());

    // Wait for the result.
    auto lock = std::unique_lock{mCb->mMutex};
    mCb->mCv.wait(lock, [this] { return mCb->mOnFeaturesRetrievedInvoked; });
}

TEST_P(Face, GetAuthenticatorIdWorksTest) {
    // Call the method.
    ASSERT_TRUE(mSession->getAuthenticatorId().isOk());

    // Wait for the result.
    auto lock = std::unique_lock{mCb->mMutex};
    mCb->mCv.wait(lock, [this] { return mCb->mOnAuthenticatorIdRetrievedInvoked; });
}

TEST_P(Face, InvalidateAuthenticatorIdWorksTest) {
    // Call the method.
    ASSERT_TRUE(mSession->invalidateAuthenticatorId().isOk());

    // Wait for the result.
    auto lock = std::unique_lock{mCb->mMutex};
    mCb->mCv.wait(lock, [this] { return mCb->mOnAuthenticatorIdInvalidatedInvoked; });
}

GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(Face);