mirror of
https://github.com/KhronosGroup/SPIRV-Tools
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44 lines
1.3 KiB
C++
44 lines
1.3 KiB
C++
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// Copyright (c) 2022 The Khronos Group Inc.
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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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// http://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 <utility>
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#include <vector>
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#include "gmock/gmock.h"
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#include "source/util/hash_combine.h"
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namespace spvtools {
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namespace utils {
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namespace {
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using HashCombineTest = ::testing::Test;
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TEST(HashCombineTest, Identity) { EXPECT_EQ(hash_combine(0), 0); }
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TEST(HashCombineTest, Variadic) {
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// Expect manual and variadic template versions be the same.
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EXPECT_EQ(hash_combine(hash_combine(hash_combine(0, 1), 2), 3),
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hash_combine(0, 1, 2, 3));
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}
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TEST(HashCombineTest, Vector) {
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// Expect variadic and vector versions be the same.
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EXPECT_EQ(hash_combine(0, std::vector<uint32_t>({1, 2, 3})),
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hash_combine(0, 1, 2, 3));
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}
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} // namespace
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} // namespace utils
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} // namespace spvtools
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