Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit ff83cf38 authored by Xusong Wang's avatar Xusong Wang Committed by Automerger Merge Worker
Browse files

Merge "Allow compilations in TOCTOU tests to fail with GENERAL_FAILURE." into...

Merge "Allow compilations in TOCTOU tests to fail with GENERAL_FAILURE." into rvc-dev am: af814cf0 am: baefe774

Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/interfaces/+/11808403

Change-Id: I970f6d6c40e8fe1fa8143d4b538072832fedde3d
parents 38ae0b1a baefe774
Loading
Loading
Loading
Loading
+38 −9
Original line number Diff line number Diff line
@@ -315,7 +315,8 @@ 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) {
                          sp<IPreparedModel>* preparedModel = nullptr,
                          bool allowGeneralFailure = false) {
        if (preparedModel != nullptr) *preparedModel = nullptr;

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

        // Retrieve prepared model.
        preparedModelCallback->wait();
        ASSERT_EQ(preparedModelCallback->getStatus(), ErrorStatus::NONE);
        const auto prepareCallbackStatus = preparedModelCallback->getStatus();
        if (!allowGeneralFailure || prepareCallbackStatus != ErrorStatus::GENERAL_FAILURE) {
            ASSERT_EQ(prepareCallbackStatus, ErrorStatus::NONE);
        }
        if (preparedModel != nullptr) {
            *preparedModel = IPreparedModel::castFrom(preparedModelCallback->getPreparedModel())
                                     .withDefault(nullptr);
@@ -1022,7 +1026,8 @@ 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 kNumIterationsTOCTOU = 100;
constexpr uint32_t kNumSuccessfulIterationsTOCTOU = 100;
constexpr uint32_t kMaxNumFailedIterationsTOCTOU = 100;

TEST_P(CompilationCachingTest, SaveToCache_TOCTOU) {
    if (!mIsCachingSupported) return;
@@ -1050,18 +1055,30 @@ TEST_P(CompilationCachingTest, SaveToCache_TOCTOU) {
    // Use a different token for modelAdd.
    mToken[0]++;

    // This test is probabilistic, so we run it multiple times.
    for (uint32_t i = 0; i < kNumIterationsTOCTOU; i++) {
    // 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) {
        // 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);
            saveModelToCache(modelAdd, modelCache, dataCache, &preparedModel,
                             /*allowGeneralFailure=*/true);
            thread.join();

            if (preparedModel == nullptr) {
                numFailedIterations++;
                ASSERT_LE(numFailedIterations, kMaxNumFailedIterationsTOCTOU);
            } else {
                numSuccessfulIterations++;
            }
        }

        // Retrieve preparedModel from cache.
@@ -1112,14 +1129,26 @@ TEST_P(CompilationCachingTest, PrepareFromCache_TOCTOU) {
    // Use a different token for modelAdd.
    mToken[0]++;

    // This test is probabilistic, so we run it multiple times.
    for (uint32_t i = 0; i < kNumIterationsTOCTOU; i++) {
    // 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) {
        // Save the modelAdd compilation to cache.
        {
            hidl_vec<hidl_handle> modelCache, dataCache;
            createCacheHandles(mModelCache, AccessMode::READ_WRITE, &modelCache);
            createCacheHandles(mDataCache, AccessMode::READ_WRITE, &dataCache);
            saveModelToCache(modelAdd, modelCache, dataCache);
            sp<IPreparedModel> preparedModel = nullptr;
            saveModelToCache(modelAdd, modelCache, dataCache, &preparedModel,
                             /*allowGeneralFailure=*/true);

            if (preparedModel == nullptr) {
                numFailedIterations++;
                ASSERT_LE(numFailedIterations, kMaxNumFailedIterationsTOCTOU);
            } else {
                numSuccessfulIterations++;
            }
        }

        // Retrieve preparedModel from cache.
+38 −9
Original line number Diff line number Diff line
@@ -318,7 +318,8 @@ 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) {
                          sp<IPreparedModel>* preparedModel = nullptr,
                          bool allowGeneralFailure = false) {
        if (preparedModel != nullptr) *preparedModel = nullptr;

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

        // Retrieve prepared model.
        preparedModelCallback->wait();
        ASSERT_EQ(preparedModelCallback->getStatus(), ErrorStatus::NONE);
        const auto prepareCallbackStatus = preparedModelCallback->getStatus();
        if (!allowGeneralFailure || prepareCallbackStatus != ErrorStatus::GENERAL_FAILURE) {
            ASSERT_EQ(prepareCallbackStatus, ErrorStatus::NONE);
        }
        if (preparedModel != nullptr) {
            *preparedModel = IPreparedModel::castFrom(preparedModelCallback->getPreparedModel())
                                     .withDefault(nullptr);
@@ -1013,7 +1017,8 @@ 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 kNumIterationsTOCTOU = 100;
constexpr uint32_t kNumSuccessfulIterationsTOCTOU = 100;
constexpr uint32_t kMaxNumFailedIterationsTOCTOU = 100;

TEST_P(CompilationCachingTest, SaveToCache_TOCTOU) {
    if (!mIsCachingSupported) return;
@@ -1041,18 +1046,30 @@ TEST_P(CompilationCachingTest, SaveToCache_TOCTOU) {
    // Use a different token for modelAdd.
    mToken[0]++;

    // This test is probabilistic, so we run it multiple times.
    for (uint32_t i = 0; i < kNumIterationsTOCTOU; i++) {
    // 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) {
        // 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);
            saveModelToCache(modelAdd, modelCache, dataCache, &preparedModel,
                             /*allowGeneralFailure=*/true);
            thread.join();

            if (preparedModel == nullptr) {
                numFailedIterations++;
                ASSERT_LE(numFailedIterations, kMaxNumFailedIterationsTOCTOU);
            } else {
                numSuccessfulIterations++;
            }
        }

        // Retrieve preparedModel from cache.
@@ -1103,14 +1120,26 @@ TEST_P(CompilationCachingTest, PrepareFromCache_TOCTOU) {
    // Use a different token for modelAdd.
    mToken[0]++;

    // This test is probabilistic, so we run it multiple times.
    for (uint32_t i = 0; i < kNumIterationsTOCTOU; i++) {
    // 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) {
        // Save the modelAdd compilation to cache.
        {
            hidl_vec<hidl_handle> modelCache, dataCache;
            createCacheHandles(mModelCache, AccessMode::READ_WRITE, &modelCache);
            createCacheHandles(mDataCache, AccessMode::READ_WRITE, &dataCache);
            saveModelToCache(modelAdd, modelCache, dataCache);
            sp<IPreparedModel> preparedModel = nullptr;
            saveModelToCache(modelAdd, modelCache, dataCache, &preparedModel,
                             /*allowGeneralFailure=*/true);

            if (preparedModel == nullptr) {
                numFailedIterations++;
                ASSERT_LE(numFailedIterations, kMaxNumFailedIterationsTOCTOU);
            } else {
                numSuccessfulIterations++;
            }
        }

        // Retrieve preparedModel from cache.