Revert "Add VTS tests for biometrics.face@1.1" am: 32142e7c

/*

 * Copyright 2020 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.

 */

cc_test {

    name: "VtsHalBiometricsFaceV1_1TargetTest",

    defaults: ["VtsHalTargetTestDefaults"],

    srcs: ["VtsHalBiometricsFaceV1_1TargetTest.cpp"],

    static_libs: [

        "android.hardware.biometrics.face@1.0",

        "android.hardware.biometrics.face@1.1",

    ],

    test_suites: [

        "general-tests",

        "vts-core",

    ],

}

/*

 * Copyright 2020 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 "biometrics_face_hidl_hal_test"

#include <android/hardware/biometrics/face/1.0/IBiometricsFaceClientCallback.h>

#include <android/hardware/biometrics/face/1.1/IBiometricsFace.h>

#include <VtsHalHidlTargetCallbackBase.h>

#include <android-base/logging.h>

#include <gtest/gtest.h>

#include <hidl/GtestPrinter.h>

#include <hidl/ServiceManagement.h>

#include <chrono>

#include <cstdint>

#include <random>

using android::sp;

using android::hardware::hidl_vec;

using android::hardware::Return;

using android::hardware::Void;

using android::hardware::biometrics::face::V1_0::FaceAcquiredInfo;

using android::hardware::biometrics::face::V1_0::FaceError;

using android::hardware::biometrics::face::V1_0::IBiometricsFaceClientCallback;

using android::hardware::biometrics::face::V1_0::OptionalUint64;

using android::hardware::biometrics::face::V1_0::Status;

using android::hardware::biometrics::face::V1_1::IBiometricsFace;

namespace {

// Arbitrary, nonexistent userId

constexpr uint32_t kUserId = 9;

constexpr uint32_t kTimeoutSec = 3;

constexpr auto kTimeout = std::chrono::seconds(kTimeoutSec);

constexpr char kFacedataDir[] = "/data/vendor_de/0/facedata";

constexpr char kCallbackNameOnError[] = "onError";

// Callback arguments that need to be captured for the tests.

struct FaceCallbackArgs {

    // The error passed to the last onError() callback.

    FaceError error;

    // The userId passed to the last callback.

    int32_t userId;

};

// Test callback class for the BiometricsFace HAL.

// The HAL will call these callback methods to notify about completed operations

// or encountered errors.

class FaceCallback : public ::testing::VtsHalHidlTargetCallbackBase<FaceCallbackArgs>,

                     public IBiometricsFaceClientCallback {

  public:

    Return<void> onEnrollResult(uint64_t, uint32_t, int32_t, uint32_t) override { return Void(); }

    Return<void> onAuthenticated(uint64_t, uint32_t, int32_t, const hidl_vec<uint8_t>&) override {

        return Void();

    }

    Return<void> onAcquired(uint64_t, int32_t, FaceAcquiredInfo, int32_t) override {

        return Void();

    }

    Return<void> onError(uint64_t, int32_t userId, FaceError error, int32_t) override {

        FaceCallbackArgs args = {};

        args.error = error;

        args.userId = userId;

        NotifyFromCallback(kCallbackNameOnError, args);

        return Void();

    }

    Return<void> onRemoved(uint64_t, const hidl_vec<uint32_t>&, int32_t) override { return Void(); }

    Return<void> onEnumerate(uint64_t, const hidl_vec<uint32_t>&, int32_t) override {

        return Void();

    }

    Return<void> onLockoutChanged(uint64_t) override { return Void(); }

};

// Test class for the BiometricsFace HAL.

class FaceHidlTest : public ::testing::TestWithParam<std::string> {

  public:

    void SetUp() override {

        mService = IBiometricsFace::getService(GetParam());

        ASSERT_NE(mService, nullptr);

        mCallback = new FaceCallback();

        mCallback->SetWaitTimeoutDefault(kTimeout);

        Return<void> ret1 = mService->setCallback(mCallback, [](const OptionalUint64& res) {

            ASSERT_EQ(Status::OK, res.status);

            // Makes sure the "deviceId" represented by "res.value" is not 0.

            // 0 would mean the HIDL is not available.

            ASSERT_NE(0UL, res.value);

        });

        ASSERT_TRUE(ret1.isOk());

        Return<Status> ret2 = mService->setActiveUser(kUserId, kFacedataDir);

        ASSERT_EQ(Status::OK, static_cast<Status>(ret2));

    }

    void TearDown() override {}

    sp<IBiometricsFace> mService;

    sp<FaceCallback> mCallback;

};

// enroll with an invalid (all zeroes) HAT should fail.

TEST_P(FaceHidlTest, EnrollRemotelyZeroHatTest) {

    // Filling HAT with zeros

    hidl_vec<uint8_t> token(69);

    for (size_t i = 0; i < 69; i++) {

        token[i] = 0;

    }

    Return<Status> ret = mService->enrollRemotely(token, kTimeoutSec, {});

    ASSERT_EQ(Status::OK, static_cast<Status>(ret));

    // onError should be called with a meaningful (nonzero) error.

    auto res = mCallback->WaitForCallback(kCallbackNameOnError);

    EXPECT_TRUE(res.no_timeout);

    EXPECT_EQ(kUserId, res.args->userId);

    EXPECT_EQ(FaceError::UNABLE_TO_PROCESS, res.args->error);

}

// enroll with an invalid HAT should fail.

TEST_P(FaceHidlTest, EnrollRemotelyGarbageHatTest) {

    // Filling HAT with pseudorandom invalid data.

    // Using default seed to make the test reproducible.

    std::mt19937 gen(std::mt19937::default_seed);

    std::uniform_int_distribution<uint8_t> dist;

    hidl_vec<uint8_t> token(69);

    for (size_t i = 0; i < 69; ++i) {

        token[i] = dist(gen);

    }

    Return<Status> ret = mService->enrollRemotely(token, kTimeoutSec, {});

    ASSERT_EQ(Status::OK, static_cast<Status>(ret));

    // onError should be called with a meaningful (nonzero) error.

    auto res = mCallback->WaitForCallback(kCallbackNameOnError);

    EXPECT_TRUE(res.no_timeout);

    EXPECT_EQ(kUserId, res.args->userId);

    EXPECT_EQ(FaceError::UNABLE_TO_PROCESS, res.args->error);

}

}  // anonymous namespace

INSTANTIATE_TEST_SUITE_P(

        PerInstance, FaceHidlTest,

        testing::ValuesIn(android::hardware::getAllHalInstanceNames(IBiometricsFace::descriptor)),

        android::hardware::PrintInstanceNameToString);