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Commit 2f6aae5a authored by Andrew Scull's avatar Andrew Scull
Browse files

Weaver: functional VTS tests 

Bug: 37530412
Test: VtsHalWeaverV1_0TargetTest
Change-Id: I6309acac45321b221c885cb10ca30bf653aa23ab
(cherry picked from commit 491fe84c)
parent b3ea8443

weaver/1.0/vts/functional/Android.bp

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//

// Copyright (C) 2017 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: "VtsHalWeaverV1_0TargetTest",

    defaults: ["hidl_defaults"],

    srcs: ["VtsHalWeaverV1_0TargetTest.cpp"],

    shared_libs: [

        "libbase",

        "liblog",

        "libcutils",

        "libhidlbase",

        "libhidltransport",

        "libnativehelper",

        "libutils",

        "android.hardware.weaver@1.0",

    ],

    static_libs: ["VtsHalHidlTargetTestBase"],

    cflags: [

        "-O0",

        "-g",

    ],

}

weaver/1.0/vts/functional/VtsHalWeaverV1_0TargetTest.cpp

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/*

 * Copyright (C) 2017 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.

 */



#include <android/hardware/weaver/1.0/IWeaver.h>



#include <limits>



#include <VtsHalHidlTargetTestBase.h>



using ::android::hardware::weaver::V1_0::IWeaver;

using ::android::hardware::weaver::V1_0::WeaverConfig;

using ::android::hardware::weaver::V1_0::WeaverReadStatus;

using ::android::hardware::weaver::V1_0::WeaverReadResponse;

using ::android::hardware::weaver::V1_0::WeaverStatus;

using ::android::hardware::Return;

using ::android::sp;



const std::vector<uint8_t> KEY{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16};

const std::vector<uint8_t> WRONG_KEY{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};

const std::vector<uint8_t> VALUE{16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1};

const std::vector<uint8_t> OTHER_VALUE{0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, 233, 255, 255};



struct WeaverHidlTest : public ::testing::VtsHalHidlTargetTestBase {

    virtual void SetUp() override {

        weaver = ::testing::VtsHalHidlTargetTestBase::getService<IWeaver>();

        ASSERT_NE(weaver, nullptr);

    }



    virtual void TearDown() override {}



    sp<IWeaver> weaver;

};



/*

 * Checks config values are suitably large

 */

TEST_F(WeaverHidlTest, GetConfig) {

    WeaverStatus status;

    WeaverConfig config;



    bool callbackCalled = false;

    auto ret = weaver->getConfig([&](WeaverStatus s, WeaverConfig c) {

        callbackCalled = true;

        status = s;

        config = c;

    });

    ASSERT_TRUE(ret.isOk());

    ASSERT_TRUE(callbackCalled);

    ASSERT_EQ(status, WeaverStatus::OK);



    EXPECT_GE(config.slots, 16u);

    EXPECT_GE(config.keySize, 16u);

    EXPECT_GE(config.valueSize, 16u);

}



/*

 * Gets the config twice and checks they are the same

 */

TEST_F(WeaverHidlTest, GettingConfigMultipleTimesGivesSameResult) {

    WeaverConfig config1;

    WeaverConfig config2;



    WeaverStatus status;

    bool callbackCalled = false;

    auto ret = weaver->getConfig([&](WeaverStatus s, WeaverConfig c) {

        callbackCalled = true;

        status = s;

        config1 = c;

    });

    ASSERT_TRUE(ret.isOk());

    ASSERT_TRUE(callbackCalled);

    ASSERT_EQ(status, WeaverStatus::OK);



    callbackCalled = false;

    ret = weaver->getConfig([&](WeaverStatus s, WeaverConfig c) {

        callbackCalled = true;

        status = s;

        config2 = c;

    });

    ASSERT_TRUE(ret.isOk());

    ASSERT_TRUE(callbackCalled);

    ASSERT_EQ(status, WeaverStatus::OK);



    EXPECT_EQ(config1, config2);

}



/*

 * Gets the number of slots from the config and writes a key and value to the last one

 */

TEST_F(WeaverHidlTest, WriteToLastSlot) {

    WeaverStatus status;

    WeaverConfig config;

    const auto configRet = weaver->getConfig([&](WeaverStatus s, WeaverConfig c) {

        status = s;

        config = c;

    });

    ASSERT_TRUE(configRet.isOk());

    ASSERT_EQ(status, WeaverStatus::OK);



    const uint32_t lastSlot = config.slots - 1;

    const auto writeRet = weaver->write(lastSlot, KEY, VALUE);

    ASSERT_TRUE(writeRet.isOk());

    ASSERT_EQ(writeRet, WeaverStatus::OK);

}



/*

 * Writes a key and value to a slot

 * Reads the slot with the same key and receives the value that was previously written

 */

TEST_F(WeaverHidlTest, WriteFollowedByReadGivesTheSameValue) {

    constexpr uint32_t slotId = 0;

    const auto ret = weaver->write(slotId, KEY, VALUE);

    ASSERT_TRUE(ret.isOk());

    ASSERT_EQ(ret, WeaverStatus::OK);



    bool callbackCalled = false;

    WeaverReadStatus status;

    std::vector<uint8_t> readValue;

    uint32_t timeout;

    const auto readRet = weaver->read(slotId, KEY, [&](WeaverReadStatus s, WeaverReadResponse r) {

        callbackCalled = true;

        status = s;

        readValue = r.value;

        timeout = r.timeout;

    });

    ASSERT_TRUE(readRet.isOk());

    ASSERT_TRUE(callbackCalled);

    ASSERT_EQ(status, WeaverReadStatus::OK);

    EXPECT_EQ(readValue, VALUE);

    EXPECT_EQ(timeout, 0u);

}



/*

 * Writes a key and value to a slot

 * Overwrites the slot with a new key and value

 * Reads the slot with the new key and receives the new value

 */

TEST_F(WeaverHidlTest, OverwritingSlotUpdatesTheValue) {

    constexpr uint32_t slotId = 0;

    const auto initialWriteRet = weaver->write(slotId, WRONG_KEY, VALUE);

    ASSERT_TRUE(initialWriteRet.isOk());

    ASSERT_EQ(initialWriteRet, WeaverStatus::OK);



    const auto overwriteRet = weaver->write(slotId, KEY, OTHER_VALUE);

    ASSERT_TRUE(overwriteRet.isOk());

    ASSERT_EQ(overwriteRet, WeaverStatus::OK);



    bool callbackCalled = false;

    WeaverReadStatus status;

    std::vector<uint8_t> readValue;

    uint32_t timeout;

    const auto readRet = weaver->read(slotId, KEY, [&](WeaverReadStatus s, WeaverReadResponse r) {

        callbackCalled = true;

        status = s;

        readValue = r.value;

        timeout = r.timeout;

    });

    ASSERT_TRUE(readRet.isOk());

    ASSERT_TRUE(callbackCalled);

    ASSERT_EQ(status, WeaverReadStatus::OK);

    EXPECT_EQ(readValue, OTHER_VALUE);

    EXPECT_EQ(timeout, 0u);

}



/*

 * Writes a key and value to a slot

 * Reads the slot with a different key so does not receive the value

 */

TEST_F(WeaverHidlTest, WriteFollowedByReadWithWrongKeyDoesNotGiveTheValue) {

    constexpr uint32_t slotId = 0;

    const auto ret = weaver->write(slotId, KEY, VALUE);

    ASSERT_TRUE(ret.isOk());

    ASSERT_EQ(ret, WeaverStatus::OK);



    bool callbackCalled = false;

    WeaverReadStatus status;

    std::vector<uint8_t> readValue;

    const auto readRet =

        weaver->read(slotId, WRONG_KEY, [&](WeaverReadStatus s, WeaverReadResponse r) {

            callbackCalled = true;

            status = s;

            readValue = r.value;

        });

    ASSERT_TRUE(callbackCalled);

    ASSERT_TRUE(readRet.isOk());

    ASSERT_EQ(status, WeaverReadStatus::INCORRECT_KEY);

    EXPECT_TRUE(readValue.empty());

}



/*

 * Writing to an invalid slot fails

 */

TEST_F(WeaverHidlTest, WritingToInvalidSlotFails) {

    WeaverStatus status;

    WeaverConfig config;

    const auto configRet = weaver->getConfig([&](WeaverStatus s, WeaverConfig c) {

        status = s;

        config = c;

    });

    ASSERT_TRUE(configRet.isOk());

    ASSERT_EQ(status, WeaverStatus::OK);



    if (config.slots == std::numeric_limits<uint32_t>::max()) {

        // If there are no invalid slots then pass

        return;

    }



    const auto writeRet = weaver->write(config.slots, KEY, VALUE);

    ASSERT_TRUE(writeRet.isOk());

    ASSERT_EQ(writeRet, WeaverStatus::FAILED);

}



/*

 * Reading from an invalid slot fails rather than incorrect key

 */

TEST_F(WeaverHidlTest, ReadingFromInvalidSlotFails) {

    WeaverStatus status;

    WeaverConfig config;

    const auto configRet = weaver->getConfig([&](WeaverStatus s, WeaverConfig c) {

        status = s;

        config = c;

    });

    ASSERT_TRUE(configRet.isOk());

    ASSERT_EQ(status, WeaverStatus::OK);



    if (config.slots == std::numeric_limits<uint32_t>::max()) {

        // If there are no invalid slots then pass

        return;

    }



    bool callbackCalled = false;

    WeaverReadStatus readStatus;

    std::vector<uint8_t> readValue;

    uint32_t timeout;

    const auto readRet =

        weaver->read(config.slots, KEY, [&](WeaverReadStatus s, WeaverReadResponse r) {

            callbackCalled = true;

            readStatus = s;

            readValue = r.value;

            timeout = r.timeout;

        });

    ASSERT_TRUE(callbackCalled);

    ASSERT_TRUE(readRet.isOk());

    ASSERT_EQ(readStatus, WeaverReadStatus::FAILED);

    EXPECT_TRUE(readValue.empty());

    EXPECT_EQ(timeout, 0u);

}



/*

 * Writing a key that is too large fails

 */

TEST_F(WeaverHidlTest, WriteWithTooLargeKeyFails) {

    WeaverStatus status;

    WeaverConfig config;

    const auto configRet = weaver->getConfig([&](WeaverStatus s, WeaverConfig c) {

        status = s;

        config = c;

    });

    ASSERT_TRUE(configRet.isOk());

    ASSERT_EQ(status, WeaverStatus::OK);



    std::vector<uint8_t> bigKey(config.keySize + 1);



    constexpr uint32_t slotId = 0;

    const auto writeRet = weaver->write(slotId, bigKey, VALUE);

    ASSERT_TRUE(writeRet.isOk());

    ASSERT_EQ(writeRet, WeaverStatus::FAILED);

}



/*

 * Writing a value that is too large fails

 */

TEST_F(WeaverHidlTest, WriteWithTooLargeValueFails) {

    WeaverStatus status;

    WeaverConfig config;

    const auto configRet = weaver->getConfig([&](WeaverStatus s, WeaverConfig c) {

        status = s;

        config = c;

    });

    ASSERT_TRUE(configRet.isOk());

    ASSERT_EQ(status, WeaverStatus::OK);



    std::vector<uint8_t> bigValue(config.valueSize + 1);



    constexpr uint32_t slotId = 0;

    const auto writeRet = weaver->write(slotId, KEY, bigValue);

    ASSERT_TRUE(writeRet.isOk());

    ASSERT_EQ(writeRet, WeaverStatus::FAILED);

}



/*

 * Reading with a key that is loo large fails

 */

TEST_F(WeaverHidlTest, ReadWithTooLargeKeyFails) {

    WeaverStatus status;

    WeaverConfig config;

    const auto configRet = weaver->getConfig([&](WeaverStatus s, WeaverConfig c) {

        status = s;

        config = c;

    });

    ASSERT_TRUE(configRet.isOk());

    ASSERT_EQ(status, WeaverStatus::OK);



    std::vector<uint8_t> bigKey(config.keySize + 1);



    constexpr uint32_t slotId = 0;

    bool callbackCalled = false;

    WeaverReadStatus readStatus;

    std::vector<uint8_t> readValue;

    uint32_t timeout;

    const auto readRet =

        weaver->read(slotId, bigKey, [&](WeaverReadStatus s, WeaverReadResponse r) {

            callbackCalled = true;

            readStatus = s;

            readValue = r.value;

            timeout = r.timeout;

        });

    ASSERT_TRUE(callbackCalled);

    ASSERT_TRUE(readRet.isOk());

    ASSERT_EQ(readStatus, WeaverReadStatus::FAILED);

    EXPECT_TRUE(readValue.empty());

    EXPECT_EQ(timeout, 0u);

}

weaver/Android.bp

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// This is an autogenerated file, do not edit.

subdirs = [

    "1.0",

    "1.0/vts/functional",

]