39 lines
1.1 KiB
C++
39 lines
1.1 KiB
C++
// Copyright 2019 The Chromium Authors
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "base/hash/legacy_hash.h"
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#include <stdint.h>
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#include "base/strings/string_piece.h"
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#include "testing/gtest/include/gtest/gtest.h"
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namespace base {
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namespace legacy {
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TEST(LegacyHashTest, CityHashV103) {
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constexpr struct {
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StringPiece input;
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uint64_t output;
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uint64_t output_with_seed;
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} kTestCases[] = {
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{"", 11160318154034397263ull, 14404538258149959151ull},
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{"0123456789", 12631666426400459317ull, 12757304017804637665ull},
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{"hello world", 12386028635079221413ull, 4144044770257928618ull},
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};
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for (const auto& test_case : kTestCases) {
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SCOPED_TRACE(test_case.input);
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auto bytes = as_bytes(make_span(test_case.input));
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EXPECT_EQ(test_case.output, CityHash64(bytes));
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}
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for (const auto& test_case : kTestCases) {
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SCOPED_TRACE(test_case.input);
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auto bytes = as_bytes(make_span(test_case.input));
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EXPECT_EQ(test_case.output_with_seed, CityHash64WithSeed(bytes, 112358));
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}
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}
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} // namespace legacy
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} // namespace base
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