Abseil Common Libraries (C++) (grcp 依赖)
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43 lines
1.1 KiB
43 lines
1.1 KiB
// Copyright 2022 The Abseil Authors. |
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// |
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// Licensed under the Apache License, Version 2.0 (the "License"); |
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// you may not use this file except in compliance with the License. |
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// You may obtain a copy of the License at |
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// |
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// https://www.apache.org/licenses/LICENSE-2.0 |
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// |
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// Unless required by applicable law or agreed to in writing, software |
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// distributed under the License is distributed on an "AS IS" BASIS, |
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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// See the License for the specific language governing permissions and |
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// limitations under the License. |
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#include "absl/base/internal/prefetch.h" |
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#include "gtest/gtest.h" |
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namespace { |
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int number = 42; |
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TEST(Prefetch, TemporalLocalityNone) { |
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absl::base_internal::PrefetchNta(&number); |
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EXPECT_EQ(number, 42); |
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} |
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TEST(Prefetch, TemporalLocalityLow) { |
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absl::base_internal::PrefetchT2(&number); |
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EXPECT_EQ(number, 42); |
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} |
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TEST(Prefetch, TemporalLocalityMedium) { |
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absl::base_internal::PrefetchT1(&number); |
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EXPECT_EQ(number, 42); |
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} |
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TEST(Prefetch, TemporalLocalityHigh) { |
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absl::base_internal::PrefetchT0(&number); |
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EXPECT_EQ(number, 42); |
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} |
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} // namespace
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