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Tests: Move AK tests to Tests/AK
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64 changed files with 1 additions and 2 deletions
61
Tests/AK/TestHashFunctions.cpp
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61
Tests/AK/TestHashFunctions.cpp
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/*
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* Copyright (c) 2020, the SerenityOS developers.
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibTest/TestCase.h>
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#include <AK/HashFunctions.h>
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#include <AK/Types.h>
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TEST_CASE(int_hash)
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{
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static_assert(int_hash(42) == 3564735745u);
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static_assert(int_hash(0) == 1177991625u);
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}
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TEST_CASE(double_hash)
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{
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static_assert(double_hash(42) == 524450u);
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static_assert(double_hash(0) == 12384u);
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}
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TEST_CASE(pair_int_hash)
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{
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static_assert(pair_int_hash(42, 17) == 339337046u);
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static_assert(pair_int_hash(0, 0) == 954888656u);
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}
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TEST_CASE(u64_hash)
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{
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static_assert(u64_hash(42) == 2824066580u);
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static_assert(u64_hash(0) == 954888656u);
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}
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TEST_CASE(ptr_hash)
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{
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// These tests are not static_asserts because the values are
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// different and the goal is to bind the behavior.
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if constexpr (sizeof(FlatPtr) == 8) {
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EXPECT_EQ(ptr_hash(FlatPtr(42)), 2824066580u);
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EXPECT_EQ(ptr_hash(FlatPtr(0)), 954888656u);
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EXPECT_EQ(ptr_hash(reinterpret_cast<const void*>(42)), 2824066580u);
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EXPECT_EQ(ptr_hash(reinterpret_cast<const void*>(0)), 954888656u);
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} else {
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EXPECT_EQ(ptr_hash(FlatPtr(42)), 3564735745u);
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EXPECT_EQ(ptr_hash(FlatPtr(0)), 1177991625u);
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EXPECT_EQ(ptr_hash(reinterpret_cast<const void*>(42)), 3564735745u);
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EXPECT_EQ(ptr_hash(reinterpret_cast<const void*>(0)), 1177991625u);
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}
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}
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TEST_CASE(constexpr_ptr_hash)
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{
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// This test does not check the result because the goal is just to
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// ensure the function can be executed in a constexpr context. The
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// "ptr_hash" test binds the result.
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static_assert(ptr_hash(FlatPtr(42)));
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}
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