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Commit d5405417 authored by Xusong Wang's avatar Xusong Wang Committed by Automerger Merge Worker
Browse files

Merge "Revert "Allow compilations in TOCTOU tests to fail with... 

Merge "Revert "Allow compilations in TOCTOU tests to fail with GENERAL_FAILURE."" into rvc-dev am: 12f483fd am: 428d3771 am: 12bd88cf

Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/interfaces/+/11953061

Change-Id: Ibd1db28cbea902214dada947f33e26ad11671a43
parents b97720d9 12bd88cf

neuralnetworks/1.2/vts/functional/CompilationCachingTests.cpp

+9 −38
Original line number Diff line number Diff line
@@ -315,8 +315,7 @@ class CompilationCachingTestBase : public testing::Test { 


    void saveModelToCache(const Model& model, const hidl_vec<hidl_handle>& modelCache,

                          const hidl_vec<hidl_handle>& dataCache,

                          sp<IPreparedModel>* preparedModel = nullptr,

                          bool allowGeneralFailure = false) {

                          sp<IPreparedModel>* preparedModel = nullptr) {

        if (preparedModel != nullptr) *preparedModel = nullptr;



        // Launch prepare model.
@@ -330,10 +329,7 @@ class CompilationCachingTestBase : public testing::Test { 


        // Retrieve prepared model.

        preparedModelCallback->wait();

        const auto prepareCallbackStatus = preparedModelCallback->getStatus();

        if (!allowGeneralFailure || prepareCallbackStatus != ErrorStatus::GENERAL_FAILURE) {

            ASSERT_EQ(prepareCallbackStatus, ErrorStatus::NONE);

        }

        ASSERT_EQ(preparedModelCallback->getStatus(), ErrorStatus::NONE);

        if (preparedModel != nullptr) {

            *preparedModel = IPreparedModel::castFrom(preparedModelCallback->getPreparedModel())

                                     .withDefault(nullptr);
@@ -1026,8 +1022,7 @@ static void copyCacheFiles(const std::vector<std::vector<std::string>>& from, 


// Number of operations in the large test model.

constexpr uint32_t kLargeModelSize = 100;

constexpr uint32_t kNumSuccessfulIterationsTOCTOU = 100;

constexpr uint32_t kMaxNumFailedIterationsTOCTOU = 100;

constexpr uint32_t kNumIterationsTOCTOU = 100;



TEST_P(CompilationCachingTest, SaveToCache_TOCTOU) {

    if (!mIsCachingSupported) return;
@@ -1055,30 +1050,18 @@ TEST_P(CompilationCachingTest, SaveToCache_TOCTOU) { 
    // Use a different token for modelAdd.

    mToken[0]++;



    // This test is probabilistic, so we run it multiple times. We allow the compilation to fail

    // because it is not related to the security aspect of the TOCTOU test. However, we need to have

    // enough successful iterations to ensure the test coverage.

    uint32_t numSuccessfulIterations = 0, numFailedIterations = 0;

    while (numSuccessfulIterations < kNumSuccessfulIterationsTOCTOU) {

    // This test is probabilistic, so we run it multiple times.

    for (uint32_t i = 0; i < kNumIterationsTOCTOU; i++) {

        // Save the modelAdd compilation to cache.

        {

            hidl_vec<hidl_handle> modelCache, dataCache;

            createCacheHandles(mModelCache, AccessMode::READ_WRITE, &modelCache);

            createCacheHandles(mDataCache, AccessMode::READ_WRITE, &dataCache);



            sp<IPreparedModel> preparedModel = nullptr;

            // Spawn a thread to copy the cache content concurrently while saving to cache.

            std::thread thread(copyCacheFiles, std::cref(modelCacheMul), std::cref(mModelCache));

            saveModelToCache(modelAdd, modelCache, dataCache, &preparedModel,

                             /*allowGeneralFailure=*/true);

            saveModelToCache(modelAdd, modelCache, dataCache);

            thread.join();



            if (preparedModel == nullptr) {

                numFailedIterations++;

                ASSERT_LE(numFailedIterations, kMaxNumFailedIterationsTOCTOU);

            } else {

                numSuccessfulIterations++;

            }

        }



        // Retrieve preparedModel from cache.
@@ -1129,26 +1112,14 @@ TEST_P(CompilationCachingTest, PrepareFromCache_TOCTOU) { 
    // Use a different token for modelAdd.

    mToken[0]++;



    // This test is probabilistic, so we run it multiple times. We allow the compilation to fail

    // because it is not related to the security aspect of the TOCTOU test. However, we need to have

    // enough successful iterations to ensure the test coverage.

    uint32_t numSuccessfulIterations = 0, numFailedIterations = 0;

    while (numSuccessfulIterations < kNumSuccessfulIterationsTOCTOU) {

    // This test is probabilistic, so we run it multiple times.

    for (uint32_t i = 0; i < kNumIterationsTOCTOU; i++) {

        // Save the modelAdd compilation to cache.

        {

            hidl_vec<hidl_handle> modelCache, dataCache;

            createCacheHandles(mModelCache, AccessMode::READ_WRITE, &modelCache);

            createCacheHandles(mDataCache, AccessMode::READ_WRITE, &dataCache);

            sp<IPreparedModel> preparedModel = nullptr;

            saveModelToCache(modelAdd, modelCache, dataCache, &preparedModel,

                             /*allowGeneralFailure=*/true);



            if (preparedModel == nullptr) {

                numFailedIterations++;

                ASSERT_LE(numFailedIterations, kMaxNumFailedIterationsTOCTOU);

            } else {

                numSuccessfulIterations++;

            }

            saveModelToCache(modelAdd, modelCache, dataCache);

        }



        // Retrieve preparedModel from cache.

neuralnetworks/1.3/vts/functional/CompilationCachingTests.cpp

+9 −38
Original line number Diff line number Diff line
@@ -318,8 +318,7 @@ class CompilationCachingTestBase : public testing::Test { 


    void saveModelToCache(const Model& model, const hidl_vec<hidl_handle>& modelCache,

                          const hidl_vec<hidl_handle>& dataCache,

                          sp<IPreparedModel>* preparedModel = nullptr,

                          bool allowGeneralFailure = false) {

                          sp<IPreparedModel>* preparedModel = nullptr) {

        if (preparedModel != nullptr) *preparedModel = nullptr;



        // Launch prepare model.
@@ -333,10 +332,7 @@ class CompilationCachingTestBase : public testing::Test { 


        // Retrieve prepared model.

        preparedModelCallback->wait();

        const auto prepareCallbackStatus = preparedModelCallback->getStatus();

        if (!allowGeneralFailure || prepareCallbackStatus != ErrorStatus::GENERAL_FAILURE) {

            ASSERT_EQ(prepareCallbackStatus, ErrorStatus::NONE);

        }

        ASSERT_EQ(preparedModelCallback->getStatus(), ErrorStatus::NONE);

        if (preparedModel != nullptr) {

            *preparedModel = IPreparedModel::castFrom(preparedModelCallback->getPreparedModel())

                                     .withDefault(nullptr);
@@ -1017,8 +1013,7 @@ static void copyCacheFiles(const std::vector<std::vector<std::string>>& from, 


// Number of operations in the large test model.

constexpr uint32_t kLargeModelSize = 100;

constexpr uint32_t kNumSuccessfulIterationsTOCTOU = 100;

constexpr uint32_t kMaxNumFailedIterationsTOCTOU = 100;

constexpr uint32_t kNumIterationsTOCTOU = 100;



TEST_P(CompilationCachingTest, SaveToCache_TOCTOU) {

    if (!mIsCachingSupported) return;
@@ -1046,30 +1041,18 @@ TEST_P(CompilationCachingTest, SaveToCache_TOCTOU) { 
    // Use a different token for modelAdd.

    mToken[0]++;



    // This test is probabilistic, so we run it multiple times. We allow the compilation to fail

    // because it is not related to the security aspect of the TOCTOU test. However, we need to have

    // enough successful iterations to ensure the test coverage.

    uint32_t numSuccessfulIterations = 0, numFailedIterations = 0;

    while (numSuccessfulIterations < kNumSuccessfulIterationsTOCTOU) {

    // This test is probabilistic, so we run it multiple times.

    for (uint32_t i = 0; i < kNumIterationsTOCTOU; i++) {

        // Save the modelAdd compilation to cache.

        {

            hidl_vec<hidl_handle> modelCache, dataCache;

            createCacheHandles(mModelCache, AccessMode::READ_WRITE, &modelCache);

            createCacheHandles(mDataCache, AccessMode::READ_WRITE, &dataCache);



            sp<IPreparedModel> preparedModel = nullptr;

            // Spawn a thread to copy the cache content concurrently while saving to cache.

            std::thread thread(copyCacheFiles, std::cref(modelCacheMul), std::cref(mModelCache));

            saveModelToCache(modelAdd, modelCache, dataCache, &preparedModel,

                             /*allowGeneralFailure=*/true);

            saveModelToCache(modelAdd, modelCache, dataCache);

            thread.join();



            if (preparedModel == nullptr) {

                numFailedIterations++;

                ASSERT_LE(numFailedIterations, kMaxNumFailedIterationsTOCTOU);

            } else {

                numSuccessfulIterations++;

            }

        }



        // Retrieve preparedModel from cache.
@@ -1120,26 +1103,14 @@ TEST_P(CompilationCachingTest, PrepareFromCache_TOCTOU) { 
    // Use a different token for modelAdd.

    mToken[0]++;



    // This test is probabilistic, so we run it multiple times. We allow the compilation to fail

    // because it is not related to the security aspect of the TOCTOU test. However, we need to have

    // enough successful iterations to ensure the test coverage.

    uint32_t numSuccessfulIterations = 0, numFailedIterations = 0;

    while (numSuccessfulIterations < kNumSuccessfulIterationsTOCTOU) {

    // This test is probabilistic, so we run it multiple times.

    for (uint32_t i = 0; i < kNumIterationsTOCTOU; i++) {

        // Save the modelAdd compilation to cache.

        {

            hidl_vec<hidl_handle> modelCache, dataCache;

            createCacheHandles(mModelCache, AccessMode::READ_WRITE, &modelCache);

            createCacheHandles(mDataCache, AccessMode::READ_WRITE, &dataCache);

            sp<IPreparedModel> preparedModel = nullptr;

            saveModelToCache(modelAdd, modelCache, dataCache, &preparedModel,

                             /*allowGeneralFailure=*/true);



            if (preparedModel == nullptr) {

                numFailedIterations++;

                ASSERT_LE(numFailedIterations, kMaxNumFailedIterationsTOCTOU);

            } else {

                numSuccessfulIterations++;

            }

            saveModelToCache(modelAdd, modelCache, dataCache);

        }



        // Retrieve preparedModel from cache.