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      1 /*
      2  * Copyright (C) 2018 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 #define LOG_TAG "nfc_hidl_hal_test"
     18 #include <android-base/logging.h>
     19 
     20 #include <android/hardware/nfc/1.0/types.h>
     21 #include <android/hardware/nfc/1.1/INfc.h>
     22 #include <android/hardware/nfc/1.1/INfcClientCallback.h>
     23 #include <android/hardware/nfc/1.1/types.h>
     24 #include <hardware/nfc.h>
     25 
     26 #include <VtsHalHidlTargetCallbackBase.h>
     27 #include <VtsHalHidlTargetTestBase.h>
     28 #include <VtsHalHidlTargetTestEnvBase.h>
     29 
     30 using ::android::hardware::nfc::V1_1::INfc;
     31 using ::android::hardware::nfc::V1_1::INfcClientCallback;
     32 using ::android::hardware::nfc::V1_1::NfcEvent;
     33 using ::android::hardware::nfc::V1_1::NfcConfig;
     34 using ::android::hardware::nfc::V1_0::NfcStatus;
     35 using ::android::hardware::nfc::V1_0::NfcData;
     36 using ::android::hardware::Return;
     37 using ::android::hardware::Void;
     38 using ::android::hardware::hidl_vec;
     39 using ::android::sp;
     40 
     41 // 261 bytes is the default and minimum transceive length
     42 constexpr unsigned int MIN_ISO_DEP_TRANSCEIVE_LENGTH = 261;
     43 
     44 constexpr char kCallbackNameSendEvent[] = "sendEvent";
     45 constexpr char kCallbackNameSendData[] = "sendData";
     46 
     47 class NfcClientCallbackArgs {
     48    public:
     49     NfcEvent last_event_;
     50     NfcStatus last_status_;
     51     NfcData last_data_;
     52 };
     53 
     54 /* Callback class for data & Event. */
     55 class NfcClientCallback : public ::testing::VtsHalHidlTargetCallbackBase<NfcClientCallbackArgs>,
     56                           public INfcClientCallback {
     57    public:
     58     virtual ~NfcClientCallback() = default;
     59 
     60     /* sendEvent callback function - Records the Event & Status
     61      * and notifies the TEST
     62      **/
     63     Return<void> sendEvent_1_1(NfcEvent event, NfcStatus event_status) override {
     64         NfcClientCallbackArgs args;
     65         args.last_event_ = event;
     66         args.last_status_ = event_status;
     67         NotifyFromCallback(kCallbackNameSendEvent, args);
     68         return Void();
     69     };
     70 
     71     /** NFC 1.1 HAL shouldn't send 1.0 callbacks */
     72     Return<void> sendEvent(__attribute__((unused))::android::hardware::nfc::V1_0::NfcEvent event,
     73                            __attribute__((unused)) NfcStatus event_status) override {
     74         return Void();
     75     }
     76 
     77     /* sendData callback function. Records the data and notifies the TEST*/
     78     Return<void> sendData(const NfcData& data) override {
     79         NfcClientCallbackArgs args;
     80         args.last_data_ = data;
     81         NotifyFromCallback(kCallbackNameSendData, args);
     82         return Void();
     83     };
     84 };
     85 
     86 // Test environment for Nfc HIDL HAL.
     87 class NfcHidlEnvironment : public ::testing::VtsHalHidlTargetTestEnvBase {
     88    public:
     89     // get the test environment singleton
     90     static NfcHidlEnvironment* Instance() {
     91         static NfcHidlEnvironment* instance = new NfcHidlEnvironment;
     92         return instance;
     93     }
     94 
     95     virtual void registerTestServices() override { registerTestService<INfc>(); }
     96    private:
     97     NfcHidlEnvironment() {}
     98 };
     99 
    100 // The main test class for NFC HIDL HAL.
    101 class NfcHidlTest : public ::testing::VtsHalHidlTargetTestBase {
    102    public:
    103     virtual void SetUp() override {
    104         nfc_ = ::testing::VtsHalHidlTargetTestBase::getService<INfc>();
    105         ASSERT_NE(nfc_, nullptr);
    106 
    107         nfc_cb_ = new NfcClientCallback();
    108         ASSERT_NE(nfc_cb_, nullptr);
    109 
    110         EXPECT_EQ(NfcStatus::OK, nfc_->open_1_1(nfc_cb_));
    111         // Wait for OPEN_CPLT event
    112         auto res = nfc_cb_->WaitForCallback(kCallbackNameSendEvent);
    113         EXPECT_TRUE(res.no_timeout);
    114         EXPECT_EQ(NfcEvent::OPEN_CPLT, res.args->last_event_);
    115         EXPECT_EQ(NfcStatus::OK, res.args->last_status_);
    116 
    117         /*
    118          * Close the hal and then re-open to make sure we are in a predictable
    119          * state for all the tests.
    120          */
    121         EXPECT_EQ(NfcStatus::OK, nfc_->close());
    122         // Wait for CLOSE_CPLT event
    123         res = nfc_cb_->WaitForCallback(kCallbackNameSendEvent);
    124         EXPECT_TRUE(res.no_timeout);
    125         EXPECT_EQ(NfcEvent::CLOSE_CPLT, res.args->last_event_);
    126         EXPECT_EQ(NfcStatus::OK, res.args->last_status_);
    127 
    128         EXPECT_EQ(NfcStatus::OK, nfc_->open_1_1(nfc_cb_));
    129         // Wait for OPEN_CPLT event
    130         res = nfc_cb_->WaitForCallback(kCallbackNameSendEvent);
    131         EXPECT_TRUE(res.no_timeout);
    132         EXPECT_EQ(NfcEvent::OPEN_CPLT, res.args->last_event_);
    133         EXPECT_EQ(NfcStatus::OK, res.args->last_status_);
    134     }
    135 
    136     virtual void TearDown() override {
    137         EXPECT_EQ(NfcStatus::OK, nfc_->close());
    138         // Wait for CLOSE_CPLT event
    139         auto res = nfc_cb_->WaitForCallback(kCallbackNameSendEvent);
    140         EXPECT_TRUE(res.no_timeout);
    141         EXPECT_EQ(NfcEvent::CLOSE_CPLT, res.args->last_event_);
    142         EXPECT_EQ(NfcStatus::OK, res.args->last_status_);
    143     }
    144 
    145     sp<INfc> nfc_;
    146     sp<NfcClientCallback> nfc_cb_;
    147 };
    148 
    149 /*
    150  * factoryReset
    151  * calls factoryReset()
    152  * checks status
    153  */
    154 TEST_F(NfcHidlTest, FactoryReset) {
    155     nfc_->factoryReset();
    156 
    157     EXPECT_EQ(NfcStatus::OK, nfc_->close());
    158     // Wait for CLOSE_CPLT event
    159     auto res = nfc_cb_->WaitForCallback(kCallbackNameSendEvent);
    160     EXPECT_TRUE(res.no_timeout);
    161     EXPECT_EQ(NfcEvent::CLOSE_CPLT, res.args->last_event_);
    162     EXPECT_EQ(NfcStatus::OK, res.args->last_status_);
    163 
    164     EXPECT_EQ(NfcStatus::OK, nfc_->open_1_1(nfc_cb_));
    165     // Wait for OPEN_CPLT event
    166     res = nfc_cb_->WaitForCallback(kCallbackNameSendEvent);
    167     EXPECT_TRUE(res.no_timeout);
    168     EXPECT_EQ(NfcEvent::OPEN_CPLT, res.args->last_event_);
    169     EXPECT_EQ(NfcStatus::OK, res.args->last_status_);
    170 }
    171 
    172 /*
    173  * OpenAndClose:
    174  * Makes an open call, waits for NfcEvent.OPEN_CPLT
    175  * Immediately calls closeforPowerOffCase() and waits for NfcEvent.CLOSE_CPLT
    176  */
    177 TEST_F(NfcHidlTest, OpenAndCloseForPowerOff) {
    178     EXPECT_EQ(NfcStatus::OK, nfc_->closeForPowerOffCase());
    179     // Wait for CLOSE_CPLT event
    180     auto res = nfc_cb_->WaitForCallback(kCallbackNameSendEvent);
    181     EXPECT_TRUE(res.no_timeout);
    182     EXPECT_EQ(NfcEvent::CLOSE_CPLT, res.args->last_event_);
    183     EXPECT_EQ(NfcStatus::OK, res.args->last_status_);
    184 
    185     EXPECT_EQ(NfcStatus::OK, nfc_->open_1_1(nfc_cb_));
    186     // Wait for OPEN_CPLT event
    187     res = nfc_cb_->WaitForCallback(kCallbackNameSendEvent);
    188     EXPECT_TRUE(res.no_timeout);
    189     EXPECT_EQ(NfcEvent::OPEN_CPLT, res.args->last_event_);
    190     EXPECT_EQ(NfcStatus::OK, res.args->last_status_);
    191 }
    192 
    193 /*
    194  * CloseForPowerOffCaseAfterClose:
    195  * Calls closeForPowerOffCase()
    196  * Calls close() - checks failed status
    197  */
    198 TEST_F(NfcHidlTest, CloseForPowerCaseOffAfterClose) {
    199     EXPECT_EQ(NfcStatus::OK, nfc_->closeForPowerOffCase());
    200     // Wait for CLOSE_CPLT event
    201     auto res = nfc_cb_->WaitForCallback(kCallbackNameSendEvent);
    202     EXPECT_TRUE(res.no_timeout);
    203     EXPECT_EQ(NfcEvent::CLOSE_CPLT, res.args->last_event_);
    204     EXPECT_EQ(NfcStatus::OK, res.args->last_status_);
    205 
    206     EXPECT_EQ(NfcStatus::FAILED, nfc_->close());
    207 
    208     EXPECT_EQ(NfcStatus::OK, nfc_->open_1_1(nfc_cb_));
    209     // Wait for OPEN_CPLT event
    210     res = nfc_cb_->WaitForCallback(kCallbackNameSendEvent);
    211     EXPECT_TRUE(res.no_timeout);
    212     EXPECT_EQ(NfcEvent::OPEN_CPLT, res.args->last_event_);
    213     EXPECT_EQ(NfcStatus::OK, res.args->last_status_);
    214 }
    215 
    216 /*
    217  * getConfig:
    218  * Calls getConfig()
    219  * checks if fields in NfcConfig are populated correctly
    220  */
    221 TEST_F(NfcHidlTest, GetConfig) {
    222     nfc_->getConfig([](NfcConfig config) {
    223         EXPECT_GE(config.maxIsoDepTransceiveLength, MIN_ISO_DEP_TRANSCEIVE_LENGTH);
    224     });
    225 }
    226 
    227 int main(int argc, char** argv) {
    228     ::testing::AddGlobalTestEnvironment(NfcHidlEnvironment::Instance());
    229     ::testing::InitGoogleTest(&argc, argv);
    230     NfcHidlEnvironment::Instance()->init(&argc, argv);
    231 
    232     std::system("svc nfc disable"); /* Turn off NFC */
    233     sleep(5);
    234 
    235     int status = RUN_ALL_TESTS();
    236     LOG(INFO) << "Test result = " << status;
    237 
    238     std::system("svc nfc enable"); /* Turn on NFC */
    239     sleep(5);
    240 
    241     return status;
    242 }
    243