Abseil Common Libraries (C++) (grcp 依赖)
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44 lines
1.1 KiB
44 lines
1.1 KiB
3 years ago
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// 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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