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Commit 3aee4e9e authored by Andrew Scull's avatar Andrew Scull
Browse files

OemLock functional VTS test. 

Bug: 37530310
Test: VtsHalOemLockV1_0TargetTest
Change-Id: I07adb187f9bde236e2c92f423936089f4cb37b24
parent 2d4b941f

oemlock/1.0/vts/functional/Android.bp

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//

// Copyright (C) 2016 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: "VtsHalOemLockV1_0TargetTest",

    defaults: ["hidl_defaults"],

    srcs: ["VtsHalOemLockV1_0TargetTest.cpp"],

    shared_libs: [

        "libbase",

        "liblog",

        "libcutils",

        "libhidlbase",

        "libhidltransport",

        "libnativehelper",

        "libutils",

        "android.hardware.oemlock@1.0",

    ],

    static_libs: ["VtsHalHidlTargetTestBase"],

    cflags: [

        "-O0",

        "-g",

    ],

}

oemlock/1.0/vts/functional/VtsHalOemLockV1_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/oemlock/1.0/IOemLock.h>



#include <VtsHalHidlTargetTestBase.h>



using ::android::hardware::oemlock::V1_0::IOemLock;

using ::android::hardware::oemlock::V1_0::OemLockStatus;

using ::android::hardware::oemlock::V1_0::OemLockSecureStatus;

using ::android::hardware::hidl_string;

using ::android::hardware::hidl_vec;

using ::android::sp;



struct OemLockHidlTest : public ::testing::VtsHalHidlTargetTestBase {

    virtual void SetUp() override {

        oemlock = ::testing::VtsHalHidlTargetTestBase::getService<IOemLock>();

        ASSERT_NE(oemlock, nullptr);

    }



    virtual void TearDown() override {}



    sp<IOemLock> oemlock;

};



/*

 * Check the name can be retrieved

 */

TEST_F(OemLockHidlTest, GetName) {

    std::string name;

    OemLockStatus status;



    bool callbackCalled = false;

    const auto ret = oemlock->getName([&](OemLockStatus s, hidl_string n) {

        callbackCalled = true;

        status = s;

        name = n.c_str();

    });



    ASSERT_TRUE(ret.isOk());

    ASSERT_TRUE(callbackCalled);

    EXPECT_EQ(status, OemLockStatus::OK);

    // Any value acceptable

};



/*

 * Check the unlock allowed by device state can be queried

 */

TEST_F(OemLockHidlTest, QueryUnlockAllowedByDevice) {

    bool allowed;

    OemLockStatus status;



    bool callbackCalled = false;

    const auto ret = oemlock->isOemUnlockAllowedByDevice([&](OemLockStatus s, bool a) {

        callbackCalled = true;

        status = s;

        allowed = a;

    });



    ASSERT_TRUE(ret.isOk());

    ASSERT_TRUE(callbackCalled);

    EXPECT_EQ(status, OemLockStatus::OK);

    // Any value acceptable

}



/*

 * Check unlock allowed by device state can be toggled

 */

TEST_F(OemLockHidlTest, AllowedByDeviceCanBeToggled) {

    bool allowed;

    OemLockStatus status;



    auto getAllowedCallback = [&](OemLockStatus s, bool a) {

        status = s;

        allowed = a;

    };



    // Get the original state so it can be restored

    const auto get_ret = oemlock->isOemUnlockAllowedByDevice(getAllowedCallback);

    ASSERT_TRUE(get_ret.isOk());

    ASSERT_EQ(status, OemLockStatus::OK);

    const bool originallyAllowed = allowed;



    // Toggle the state

    const auto set_ret = oemlock->setOemUnlockAllowedByDevice(!originallyAllowed);

    ASSERT_TRUE(set_ret.isOk());

    ASSERT_EQ(set_ret, OemLockStatus::OK);

    const auto check_set_ret = oemlock->isOemUnlockAllowedByDevice(getAllowedCallback);

    ASSERT_TRUE(check_set_ret.isOk());

    ASSERT_EQ(status, OemLockStatus::OK);

    ASSERT_EQ(allowed, !originallyAllowed);



    // Restore the state

    const auto restore_ret = oemlock->setOemUnlockAllowedByDevice(originallyAllowed);

    ASSERT_TRUE(restore_ret.isOk());

    ASSERT_EQ(restore_ret, OemLockStatus::OK);

    const auto check_restore_ret = oemlock->isOemUnlockAllowedByDevice(getAllowedCallback);

    ASSERT_TRUE(check_restore_ret.isOk());

    ASSERT_EQ(status, OemLockStatus::OK);

    ASSERT_EQ(allowed, originallyAllowed);

};



/*

 * Check the unlock allowed by device state can be queried

 */

TEST_F(OemLockHidlTest, QueryUnlockAllowedByCarrier) {

    bool allowed;

    OemLockStatus status;



    bool callbackCalled = false;

    const auto ret = oemlock->isOemUnlockAllowedByCarrier([&](OemLockStatus s, bool a) {

        callbackCalled = true;

        status = s;

        allowed = a;

    });



    ASSERT_TRUE(ret.isOk());

    ASSERT_TRUE(callbackCalled);

    EXPECT_EQ(status, OemLockStatus::OK);

    // Any value acceptable

}



/*

 * Attempt to check unlock allowed by carrier can be toggled

 *

 * The implementation may involve a signature which cannot be tested here. That

 * is a valid implementation so the test will pass. If there is no signature

 * required, the test will toggle the value.

 */

TEST_F(OemLockHidlTest, CarrierUnlock) {

    const hidl_vec<uint8_t> noSignature = {};

    bool allowed;

    OemLockStatus status;



    auto getAllowedCallback = [&](OemLockStatus s, bool a) {

        status = s;

        allowed = a;

    };



    // Get the original state so it can be restored

    const auto get_ret = oemlock->isOemUnlockAllowedByCarrier(getAllowedCallback);

    ASSERT_TRUE(get_ret.isOk());

    ASSERT_EQ(status, OemLockStatus::OK);

    const bool originallyAllowed = allowed;



    if (originallyAllowed) {

        // Only applied to locked devices

        return;

    }



    // Toggle the state

    const auto set_ret = oemlock->setOemUnlockAllowedByCarrier(!originallyAllowed, noSignature);

    ASSERT_TRUE(set_ret.isOk());

    ASSERT_NE(set_ret, OemLockSecureStatus::FAILED);

    const auto check_set_ret = oemlock->isOemUnlockAllowedByCarrier(getAllowedCallback);

    ASSERT_TRUE(check_set_ret.isOk());

    ASSERT_EQ(status, OemLockStatus::OK);



    if (set_ret == OemLockSecureStatus::INVALID_SIGNATURE) {

        // Signature is required so we cannot toggle the value in the test, but this is allowed

        ASSERT_EQ(allowed, originallyAllowed);

        return;

    }



    ASSERT_EQ(set_ret, OemLockSecureStatus::OK);

    ASSERT_EQ(allowed, !originallyAllowed);



    // Restore the state

    const auto restore_ret = oemlock->setOemUnlockAllowedByCarrier(originallyAllowed, noSignature);

    ASSERT_TRUE(restore_ret.isOk());

    ASSERT_EQ(restore_ret, OemLockSecureStatus::OK);

    const auto check_restore_ret = oemlock->isOemUnlockAllowedByCarrier(getAllowedCallback);

    ASSERT_TRUE(check_restore_ret.isOk());

    ASSERT_EQ(status, OemLockStatus::OK);

    ASSERT_EQ(allowed, originallyAllowed);

};

oemlock/Android.bp

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

subdirs = [

    "1.0",

    "1.0/vts/functional",

]