IFingerprint: update VTS tests am: 04247248ce (76b80486) · Commits · e / os / android_hardware_interfaces

biometrics/fingerprint/aidl/vts/VtsHalBiometricsFingerprintTargetTest.cpp

+177 −27

Original line number	Diff line number	Diff line
		@@ -35,13 +35,19 @@ constexpr int kUserId = 0;

		class SessionCallback : public BnSessionCallback {
		public:
		explicit SessionCallback(std::promise<void>&& promise) : mPromise(std::move(promise)) {}

		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();
		}

		@@ -49,7 +55,11 @@ 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{mMutex};
		mError = error;
		mOnErrorInvoked = true;
		mCv.notify_one();
		return ndk::ScopedAStatus::ok();
		}

		@@ -77,63 +87,203 @@ 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 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();
		}

		ndk::ScopedAStatus onSessionClosed() override {
		mPromise.set_value();
		auto lock = std::lock_guard{mMutex};
		mOnSessionClosedInvoked = true;
		mCv.notify_one();
		return ndk::ScopedAStatus::ok();
		}

		private:
		std::promise<void> mPromise;
		std::mutex mMutex;
		std::condition_variable mCv;
		Error mError = Error::UNKNOWN;
		int64_t mGeneratedChallenge = 0;
		int64_t mRevokedChallenge = 0;
		bool mOnChallengeGeneratedInvoked = false;
		bool mOnChallengeRevokedInvoked = false;
		bool mOnErrorInvoked = false;
		bool mOnEnrollmentsEnumeratedInvoked = false;
		bool mOnEnrollmentsRemovedInvoked = false;
		bool mOnAuthenticatorIdRetrievedInvoked = false;
		bool mOnAuthenticatorIdInvalidatedInvoked = false;
		bool mOnSessionClosedInvoked = false;
		};

		class Fingerprint : 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 = IFingerprint::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<IFingerprint> mHal;
		std::shared_ptr<SessionCallback> mCb;
		std::shared_ptr<ISession> mSession;
		};

		TEST_P(Fingerprint, AuthenticateTest) {
		auto promise = std::promise<void>{};
		auto future = promise.get_future();
		// Prepare the callback.
		auto cb = ndk::SharedRefBase::make<SessionCallback>(std::move(promise));
		TEST_P(Fingerprint, GetSensorPropsWorksTest) {
		std::vector<SensorProps> sensorProps;

		// Call the method.
		ASSERT_TRUE(mHal->getSensorProps(&sensorProps).isOk());

		// Create a session
		std::shared_ptr<ISession> session;
		ASSERT_TRUE(mHal->createSession(kSensorId, kUserId, cb, &session).isOk());
		// Make sure the sensorProps aren't empty.
		ASSERT_FALSE(sensorProps.empty());
		ASSERT_FALSE(sensorProps[0].commonProps.componentInfo.empty());
		}

		// Call authenticate
		TEST_P(Fingerprint, EnrollWithBadHatResultsInErrorTest) {
		// Call the method.
		auto hat = keymaster::HardwareAuthToken{};
		std::shared_ptr<common::ICancellationSignal> cancellationSignal;
		ASSERT_TRUE(session->authenticate(-1 /* operationId */, &cancellationSignal).isOk());
		ASSERT_TRUE(mSession->enroll(hat, &cancellationSignal).isOk());

		// Make sure an error is returned.
		auto lock = std::unique_lock{mCb->mMutex};
		mCb->mCv.wait(lock, [this] { return mCb->mOnErrorInvoked; });
		}

		TEST_P(Fingerprint, 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(Fingerprint, 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(Fingerprint, 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();

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

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

		TEST_P(Fingerprint, 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(Fingerprint, 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(Fingerprint, 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; });
		}

		// Get the results
		// TODO(b/166799066): test authenticate.
		TEST_P(Fingerprint, InvalidateAuthenticatorIdWorksTest) {
		// Call the method.
		ASSERT_TRUE(mSession->invalidateAuthenticatorId().isOk());

		// Close the session
		ASSERT_TRUE(session->close().isOk());
		auto status = future.wait_for(1s);
		ASSERT_EQ(status, std::future_status::ready);
		// Wait for the result.
		auto lock = std::unique_lock{mCb->mMutex};
		mCb->mCv.wait(lock, [this] { return mCb->mOnAuthenticatorIdInvalidatedInvoked; });
		}

		GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(Fingerprint);