// Copyright 2022 The Abseil Authors. // // 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 // // https://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 "absl/base/internal/prefetch.h" #include "gtest/gtest.h" namespace { int number = 42; TEST(Prefetch, TemporalLocalityNone) { absl::base_internal::PrefetchNta(&number); EXPECT_EQ(number, 42); } TEST(Prefetch, TemporalLocalityLow) { absl::base_internal::PrefetchT2(&number); EXPECT_EQ(number, 42); } TEST(Prefetch, TemporalLocalityMedium) { absl::base_internal::PrefetchT1(&number); EXPECT_EQ(number, 42); } TEST(Prefetch, TemporalLocalityHigh) { absl::base_internal::PrefetchT0(&number); EXPECT_EQ(number, 42); } } // namespace