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Diffstat (limited to 'third_party/abseil_cpp/absl/types/internal/conformance_testing_test.cc')
| -rw-r--r-- | third_party/abseil_cpp/absl/types/internal/conformance_testing_test.cc | 1556 |
1 files changed, 1556 insertions, 0 deletions
diff --git a/third_party/abseil_cpp/absl/types/internal/conformance_testing_test.cc b/third_party/abseil_cpp/absl/types/internal/conformance_testing_test.cc new file mode 100644 index 0000000000..cf262fa6c2 --- /dev/null +++ b/third_party/abseil_cpp/absl/types/internal/conformance_testing_test.cc @@ -0,0 +1,1556 @@ +// Copyright 2019 The Abseil Authors. +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// https://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +#include "absl/types/internal/conformance_testing.h" + +#include <new> +#include <type_traits> +#include <utility> + +#include "gtest/gtest.h" +#include "absl/meta/type_traits.h" +#include "absl/types/internal/conformance_aliases.h" +#include "absl/types/internal/conformance_profile.h" + +namespace { + +namespace ti = absl::types_internal; + +template <class T> +using DefaultConstructibleWithNewImpl = decltype(::new (std::nothrow) T); + +template <class T> +using DefaultConstructibleWithNew = + absl::type_traits_internal::is_detected<DefaultConstructibleWithNewImpl, T>; + +template <class T> +using MoveConstructibleWithNewImpl = + decltype(::new (std::nothrow) T(std::declval<T>())); + +template <class T> +using MoveConstructibleWithNew = + absl::type_traits_internal::is_detected<MoveConstructibleWithNewImpl, T>; + +template <class T> +using CopyConstructibleWithNewImpl = + decltype(::new (std::nothrow) T(std::declval<const T&>())); + +template <class T> +using CopyConstructibleWithNew = + absl::type_traits_internal::is_detected<CopyConstructibleWithNewImpl, T>; + +template <class T, + class Result = + std::integral_constant<bool, noexcept(::new (std::nothrow) T)>> +using NothrowDefaultConstructibleWithNewImpl = + typename std::enable_if<Result::value>::type; + +template <class T> +using NothrowDefaultConstructibleWithNew = + absl::type_traits_internal::is_detected< + NothrowDefaultConstructibleWithNewImpl, T>; + +template <class T, + class Result = std::integral_constant< + bool, noexcept(::new (std::nothrow) T(std::declval<T>()))>> +using NothrowMoveConstructibleWithNewImpl = + typename std::enable_if<Result::value>::type; + +template <class T> +using NothrowMoveConstructibleWithNew = + absl::type_traits_internal::is_detected<NothrowMoveConstructibleWithNewImpl, + T>; + +template <class T, + class Result = std::integral_constant< + bool, noexcept(::new (std::nothrow) T(std::declval<const T&>()))>> +using NothrowCopyConstructibleWithNewImpl = + typename std::enable_if<Result::value>::type; + +template <class T> +using NothrowCopyConstructibleWithNew = + absl::type_traits_internal::is_detected<NothrowCopyConstructibleWithNewImpl, + T>; + +// NOTE: ?: is used to verify contextually-convertible to bool and not simply +// implicit or explicit convertibility. +#define ABSL_INTERNAL_COMPARISON_OP_EXPR(op) \ + ((std::declval<const T&>() op std::declval<const T&>()) ? true : true) + +#define ABSL_INTERNAL_COMPARISON_OP_TRAIT(name, op) \ + template <class T> \ + using name##Impl = decltype(ABSL_INTERNAL_COMPARISON_OP_EXPR(op)); \ + \ + template <class T> \ + using name = absl::type_traits_internal::is_detected<name##Impl, T>; \ + \ + template <class T, \ + class Result = std::integral_constant< \ + bool, noexcept(ABSL_INTERNAL_COMPARISON_OP_EXPR(op))>> \ + using Nothrow##name##Impl = typename std::enable_if<Result::value>::type; \ + \ + template <class T> \ + using Nothrow##name = \ + absl::type_traits_internal::is_detected<Nothrow##name##Impl, T> + +ABSL_INTERNAL_COMPARISON_OP_TRAIT(EqualityComparable, ==); +ABSL_INTERNAL_COMPARISON_OP_TRAIT(InequalityComparable, !=); +ABSL_INTERNAL_COMPARISON_OP_TRAIT(LessThanComparable, <); +ABSL_INTERNAL_COMPARISON_OP_TRAIT(LessEqualComparable, <=); +ABSL_INTERNAL_COMPARISON_OP_TRAIT(GreaterEqualComparable, >=); +ABSL_INTERNAL_COMPARISON_OP_TRAIT(GreaterThanComparable, >); + +#undef ABSL_INTERNAL_COMPARISON_OP_TRAIT + +template <class T> +class ProfileTest : public ::testing::Test {}; + +TYPED_TEST_SUITE_P(ProfileTest); + +TYPED_TEST_P(ProfileTest, HasAppropriateConstructionProperties) { + using profile = typename TypeParam::profile; + using arch = typename TypeParam::arch; + using expected_profile = typename TypeParam::expected_profile; + + using props = ti::PropertiesOfT<profile>; + using arch_props = ti::PropertiesOfArchetypeT<arch>; + using expected_props = ti::PropertiesOfT<expected_profile>; + + // Make sure all of the properties are as expected. + // There are seemingly redundant tests here to make it easier to diagnose + // the specifics of the failure if something were to go wrong. + EXPECT_TRUE((std::is_same<props, arch_props>::value)); + EXPECT_TRUE((std::is_same<props, expected_props>::value)); + EXPECT_TRUE((std::is_same<arch_props, expected_props>::value)); + + EXPECT_EQ(props::default_constructible_support, + expected_props::default_constructible_support); + + EXPECT_EQ(props::move_constructible_support, + expected_props::move_constructible_support); + + EXPECT_EQ(props::copy_constructible_support, + expected_props::copy_constructible_support); + + EXPECT_EQ(props::destructible_support, expected_props::destructible_support); + + // Avoid additional error message noise when profile and archetype match with + // each other but were not what was expected. + if (!std::is_same<props, arch_props>::value) { + EXPECT_EQ(arch_props::default_constructible_support, + expected_props::default_constructible_support); + + EXPECT_EQ(arch_props::move_constructible_support, + expected_props::move_constructible_support); + + EXPECT_EQ(arch_props::copy_constructible_support, + expected_props::copy_constructible_support); + + EXPECT_EQ(arch_props::destructible_support, + expected_props::destructible_support); + } + + ////////////////////////////////////////////////////////////////////////////// + // Default constructor checks // + ////////////////////////////////////////////////////////////////////////////// + EXPECT_EQ(props::default_constructible_support, + expected_props::default_constructible_support); + + switch (expected_props::default_constructible_support) { + case ti::default_constructible::maybe: + EXPECT_FALSE(DefaultConstructibleWithNew<arch>::value); + EXPECT_FALSE(NothrowDefaultConstructibleWithNew<arch>::value); + + // Standard constructible traits depend on the destructor. + if (std::is_destructible<arch>::value) { + EXPECT_FALSE(std::is_default_constructible<arch>::value); + EXPECT_FALSE(std::is_nothrow_default_constructible<arch>::value); + EXPECT_FALSE(absl::is_trivially_default_constructible<arch>::value); + } + break; + case ti::default_constructible::yes: + EXPECT_TRUE(DefaultConstructibleWithNew<arch>::value); + EXPECT_FALSE(NothrowDefaultConstructibleWithNew<arch>::value); + + // Standard constructible traits depend on the destructor. + if (std::is_destructible<arch>::value) { + EXPECT_TRUE(std::is_default_constructible<arch>::value); + EXPECT_FALSE(std::is_nothrow_default_constructible<arch>::value); + EXPECT_FALSE(absl::is_trivially_default_constructible<arch>::value); + } + break; + case ti::default_constructible::nothrow: + EXPECT_TRUE(DefaultConstructibleWithNew<arch>::value); + EXPECT_TRUE(NothrowDefaultConstructibleWithNew<arch>::value); + + // Standard constructible traits depend on the destructor. + if (std::is_destructible<arch>::value) { + EXPECT_TRUE(std::is_default_constructible<arch>::value); + EXPECT_TRUE(std::is_nothrow_default_constructible<arch>::value); + EXPECT_FALSE(absl::is_trivially_default_constructible<arch>::value); + + // Constructor traits also check the destructor. + if (std::is_nothrow_destructible<arch>::value) { + EXPECT_TRUE(std::is_nothrow_default_constructible<arch>::value); + } + } + break; + case ti::default_constructible::trivial: + EXPECT_TRUE(DefaultConstructibleWithNew<arch>::value); + EXPECT_TRUE(NothrowDefaultConstructibleWithNew<arch>::value); + + // Standard constructible traits depend on the destructor. + if (std::is_destructible<arch>::value) { + EXPECT_TRUE(std::is_default_constructible<arch>::value); + EXPECT_TRUE(std::is_nothrow_default_constructible<arch>::value); + + // Constructor triviality traits require trivially destructible types. + if (absl::is_trivially_destructible<arch>::value) { + EXPECT_TRUE(absl::is_trivially_default_constructible<arch>::value); + } + } + break; + } + + ////////////////////////////////////////////////////////////////////////////// + // Move constructor checks // + ////////////////////////////////////////////////////////////////////////////// + EXPECT_EQ(props::move_constructible_support, + expected_props::move_constructible_support); + + switch (expected_props::move_constructible_support) { + case ti::move_constructible::maybe: + EXPECT_FALSE(MoveConstructibleWithNew<arch>::value); + EXPECT_FALSE(NothrowMoveConstructibleWithNew<arch>::value); + + // Standard constructible traits depend on the destructor. + if (std::is_destructible<arch>::value) { + EXPECT_FALSE(std::is_move_constructible<arch>::value); + EXPECT_FALSE(std::is_nothrow_move_constructible<arch>::value); + EXPECT_FALSE(absl::is_trivially_move_constructible<arch>::value); + } + break; + case ti::move_constructible::yes: + EXPECT_TRUE(MoveConstructibleWithNew<arch>::value); + EXPECT_FALSE(NothrowMoveConstructibleWithNew<arch>::value); + + // Standard constructible traits depend on the destructor. + if (std::is_destructible<arch>::value) { + EXPECT_TRUE(std::is_move_constructible<arch>::value); + EXPECT_FALSE(std::is_nothrow_move_constructible<arch>::value); + EXPECT_FALSE(absl::is_trivially_move_constructible<arch>::value); + } + break; + case ti::move_constructible::nothrow: + EXPECT_TRUE(MoveConstructibleWithNew<arch>::value); + EXPECT_TRUE(NothrowMoveConstructibleWithNew<arch>::value); + + // Standard constructible traits depend on the destructor. + if (std::is_destructible<arch>::value) { + EXPECT_TRUE(std::is_move_constructible<arch>::value); + EXPECT_TRUE(std::is_nothrow_move_constructible<arch>::value); + EXPECT_FALSE(absl::is_trivially_move_constructible<arch>::value); + + // Constructor traits also check the destructor. + if (std::is_nothrow_destructible<arch>::value) { + EXPECT_TRUE(std::is_nothrow_move_constructible<arch>::value); + } + } + break; + case ti::move_constructible::trivial: + EXPECT_TRUE(MoveConstructibleWithNew<arch>::value); + EXPECT_TRUE(NothrowMoveConstructibleWithNew<arch>::value); + + // Standard constructible traits depend on the destructor. + if (std::is_destructible<arch>::value) { + EXPECT_TRUE(std::is_move_constructible<arch>::value); + EXPECT_TRUE(std::is_nothrow_move_constructible<arch>::value); + + // Constructor triviality traits require trivially destructible types. + if (absl::is_trivially_destructible<arch>::value) { + EXPECT_TRUE(absl::is_trivially_move_constructible<arch>::value); + } + } + break; + } + + ////////////////////////////////////////////////////////////////////////////// + // Copy constructor checks // + ////////////////////////////////////////////////////////////////////////////// + EXPECT_EQ(props::copy_constructible_support, + expected_props::copy_constructible_support); + + switch (expected_props::copy_constructible_support) { + case ti::copy_constructible::maybe: + EXPECT_FALSE(CopyConstructibleWithNew<arch>::value); + EXPECT_FALSE(NothrowCopyConstructibleWithNew<arch>::value); + + // Standard constructible traits depend on the destructor. + if (std::is_destructible<arch>::value) { + EXPECT_FALSE(std::is_copy_constructible<arch>::value); + EXPECT_FALSE(std::is_nothrow_copy_constructible<arch>::value); + EXPECT_FALSE(absl::is_trivially_copy_constructible<arch>::value); + } + break; + case ti::copy_constructible::yes: + EXPECT_TRUE(CopyConstructibleWithNew<arch>::value); + EXPECT_FALSE(NothrowCopyConstructibleWithNew<arch>::value); + + // Standard constructible traits depend on the destructor. + if (std::is_destructible<arch>::value) { + EXPECT_TRUE(std::is_copy_constructible<arch>::value); + EXPECT_FALSE(std::is_nothrow_copy_constructible<arch>::value); + EXPECT_FALSE(absl::is_trivially_copy_constructible<arch>::value); + } + break; + case ti::copy_constructible::nothrow: + EXPECT_TRUE(CopyConstructibleWithNew<arch>::value); + EXPECT_TRUE(NothrowCopyConstructibleWithNew<arch>::value); + + // Standard constructible traits depend on the destructor. + if (std::is_destructible<arch>::value) { + EXPECT_TRUE(std::is_copy_constructible<arch>::value); + EXPECT_TRUE(std::is_nothrow_copy_constructible<arch>::value); + EXPECT_FALSE(absl::is_trivially_copy_constructible<arch>::value); + + // Constructor traits also check the destructor. + if (std::is_nothrow_destructible<arch>::value) { + EXPECT_TRUE(std::is_nothrow_copy_constructible<arch>::value); + } + } + break; + case ti::copy_constructible::trivial: + EXPECT_TRUE(CopyConstructibleWithNew<arch>::value); + EXPECT_TRUE(NothrowCopyConstructibleWithNew<arch>::value); + + // Standard constructible traits depend on the destructor. + if (std::is_destructible<arch>::value) { + EXPECT_TRUE(std::is_copy_constructible<arch>::value); + EXPECT_TRUE(std::is_nothrow_copy_constructible<arch>::value); + + // Constructor triviality traits require trivially destructible types. + if (absl::is_trivially_destructible<arch>::value) { + EXPECT_TRUE(absl::is_trivially_copy_constructible<arch>::value); + } + } + break; + } + + ////////////////////////////////////////////////////////////////////////////// + // Destructible checks // + ////////////////////////////////////////////////////////////////////////////// + EXPECT_EQ(props::destructible_support, expected_props::destructible_support); + + switch (expected_props::destructible_support) { + case ti::destructible::maybe: + EXPECT_FALSE(std::is_destructible<arch>::value); + EXPECT_FALSE(std::is_nothrow_destructible<arch>::value); + EXPECT_FALSE(absl::is_trivially_destructible<arch>::value); + break; + case ti::destructible::yes: + EXPECT_TRUE(std::is_destructible<arch>::value); + EXPECT_FALSE(std::is_nothrow_destructible<arch>::value); + EXPECT_FALSE(absl::is_trivially_destructible<arch>::value); + break; + case ti::destructible::nothrow: + EXPECT_TRUE(std::is_destructible<arch>::value); + EXPECT_TRUE(std::is_nothrow_destructible<arch>::value); + EXPECT_FALSE(absl::is_trivially_destructible<arch>::value); + break; + case ti::destructible::trivial: + EXPECT_TRUE(std::is_destructible<arch>::value); + EXPECT_TRUE(std::is_nothrow_destructible<arch>::value); + EXPECT_TRUE(absl::is_trivially_destructible<arch>::value); + break; + } +} + +TYPED_TEST_P(ProfileTest, HasAppropriateAssignmentProperties) { + using profile = typename TypeParam::profile; + using arch = typename TypeParam::arch; + using expected_profile = typename TypeParam::expected_profile; + + using props = ti::PropertiesOfT<profile>; + using arch_props = ti::PropertiesOfArchetypeT<arch>; + using expected_props = ti::PropertiesOfT<expected_profile>; + + // Make sure all of the properties are as expected. + // There are seemingly redundant tests here to make it easier to diagnose + // the specifics of the failure if something were to go wrong. + EXPECT_TRUE((std::is_same<props, arch_props>::value)); + EXPECT_TRUE((std::is_same<props, expected_props>::value)); + EXPECT_TRUE((std::is_same<arch_props, expected_props>::value)); + + EXPECT_EQ(props::move_assignable_support, + expected_props::move_assignable_support); + + EXPECT_EQ(props::copy_assignable_support, + expected_props::copy_assignable_support); + + // Avoid additional error message noise when profile and archetype match with + // each other but were not what was expected. + if (!std::is_same<props, arch_props>::value) { + EXPECT_EQ(arch_props::move_assignable_support, + expected_props::move_assignable_support); + + EXPECT_EQ(arch_props::copy_assignable_support, + expected_props::copy_assignable_support); + } + + ////////////////////////////////////////////////////////////////////////////// + // Move assignment checks // + ////////////////////////////////////////////////////////////////////////////// + EXPECT_EQ(props::move_assignable_support, + expected_props::move_assignable_support); + + switch (expected_props::move_assignable_support) { + case ti::move_assignable::maybe: + EXPECT_FALSE(std::is_move_assignable<arch>::value); + EXPECT_FALSE(std::is_nothrow_move_assignable<arch>::value); + EXPECT_FALSE(absl::is_trivially_move_assignable<arch>::value); + break; + case ti::move_assignable::yes: + EXPECT_TRUE(std::is_move_assignable<arch>::value); + EXPECT_FALSE(std::is_nothrow_move_assignable<arch>::value); + EXPECT_FALSE(absl::is_trivially_move_assignable<arch>::value); + break; + case ti::move_assignable::nothrow: + EXPECT_TRUE(std::is_move_assignable<arch>::value); + EXPECT_TRUE(std::is_nothrow_move_assignable<arch>::value); + EXPECT_FALSE(absl::is_trivially_move_assignable<arch>::value); + break; + case ti::move_assignable::trivial: + EXPECT_TRUE(std::is_move_assignable<arch>::value); + EXPECT_TRUE(std::is_nothrow_move_assignable<arch>::value); + EXPECT_TRUE(absl::is_trivially_move_assignable<arch>::value); + break; + } + + ////////////////////////////////////////////////////////////////////////////// + // Copy assignment checks // + ////////////////////////////////////////////////////////////////////////////// + EXPECT_EQ(props::copy_assignable_support, + expected_props::copy_assignable_support); + + switch (expected_props::copy_assignable_support) { + case ti::copy_assignable::maybe: + EXPECT_FALSE(std::is_copy_assignable<arch>::value); + EXPECT_FALSE(std::is_nothrow_copy_assignable<arch>::value); + EXPECT_FALSE(absl::is_trivially_copy_assignable<arch>::value); + break; + case ti::copy_assignable::yes: + EXPECT_TRUE(std::is_copy_assignable<arch>::value); + EXPECT_FALSE(std::is_nothrow_copy_assignable<arch>::value); + EXPECT_FALSE(absl::is_trivially_copy_assignable<arch>::value); + break; + case ti::copy_assignable::nothrow: + EXPECT_TRUE(std::is_copy_assignable<arch>::value); + EXPECT_TRUE(std::is_nothrow_copy_assignable<arch>::value); + EXPECT_FALSE(absl::is_trivially_copy_assignable<arch>::value); + break; + case ti::copy_assignable::trivial: + EXPECT_TRUE(std::is_copy_assignable<arch>::value); + EXPECT_TRUE(std::is_nothrow_copy_assignable<arch>::value); + EXPECT_TRUE(absl::is_trivially_copy_assignable<arch>::value); + break; + } +} + +TYPED_TEST_P(ProfileTest, HasAppropriateComparisonProperties) { + using profile = typename TypeParam::profile; + using arch = typename TypeParam::arch; + using expected_profile = typename TypeParam::expected_profile; + + using props = ti::PropertiesOfT<profile>; + using arch_props = ti::PropertiesOfArchetypeT<arch>; + using expected_props = ti::PropertiesOfT<expected_profile>; + + // Make sure all of the properties are as expected. + // There are seemingly redundant tests here to make it easier to diagnose + // the specifics of the failure if something were to go wrong. + EXPECT_TRUE((std::is_same<props, arch_props>::value)); + EXPECT_TRUE((std::is_same<props, expected_props>::value)); + EXPECT_TRUE((std::is_same<arch_props, expected_props>::value)); + + EXPECT_EQ(props::equality_comparable_support, + expected_props::equality_comparable_support); + + EXPECT_EQ(props::inequality_comparable_support, + expected_props::inequality_comparable_support); + + EXPECT_EQ(props::less_than_comparable_support, + expected_props::less_than_comparable_support); + + EXPECT_EQ(props::less_equal_comparable_support, + expected_props::less_equal_comparable_support); + + EXPECT_EQ(props::greater_equal_comparable_support, + expected_props::greater_equal_comparable_support); + + EXPECT_EQ(props::greater_than_comparable_support, + expected_props::greater_than_comparable_support); + + // Avoid additional error message noise when profile and archetype match with + // each other but were not what was expected. + if (!std::is_same<props, arch_props>::value) { + EXPECT_EQ(arch_props::equality_comparable_support, + expected_props::equality_comparable_support); + + EXPECT_EQ(arch_props::inequality_comparable_support, + expected_props::inequality_comparable_support); + + EXPECT_EQ(arch_props::less_than_comparable_support, + expected_props::less_than_comparable_support); + + EXPECT_EQ(arch_props::less_equal_comparable_support, + expected_props::less_equal_comparable_support); + + EXPECT_EQ(arch_props::greater_equal_comparable_support, + expected_props::greater_equal_comparable_support); + + EXPECT_EQ(arch_props::greater_than_comparable_support, + expected_props::greater_than_comparable_support); + } + + ////////////////////////////////////////////////////////////////////////////// + // Equality comparable checks // + ////////////////////////////////////////////////////////////////////////////// + switch (expected_props::equality_comparable_support) { + case ti::equality_comparable::maybe: + EXPECT_FALSE(EqualityComparable<arch>::value); + EXPECT_FALSE(NothrowEqualityComparable<arch>::value); + break; + case ti::equality_comparable::yes: + EXPECT_TRUE(EqualityComparable<arch>::value); + EXPECT_FALSE(NothrowEqualityComparable<arch>::value); + break; + case ti::equality_comparable::nothrow: + EXPECT_TRUE(EqualityComparable<arch>::value); + EXPECT_TRUE(NothrowEqualityComparable<arch>::value); + break; + } + + ////////////////////////////////////////////////////////////////////////////// + // Inequality comparable checks // + ////////////////////////////////////////////////////////////////////////////// + switch (expected_props::inequality_comparable_support) { + case ti::inequality_comparable::maybe: + EXPECT_FALSE(InequalityComparable<arch>::value); + EXPECT_FALSE(NothrowInequalityComparable<arch>::value); + break; + case ti::inequality_comparable::yes: + EXPECT_TRUE(InequalityComparable<arch>::value); + EXPECT_FALSE(NothrowInequalityComparable<arch>::value); + break; + case ti::inequality_comparable::nothrow: + EXPECT_TRUE(InequalityComparable<arch>::value); + EXPECT_TRUE(NothrowInequalityComparable<arch>::value); + break; + } + + ////////////////////////////////////////////////////////////////////////////// + // Less than comparable checks // + ////////////////////////////////////////////////////////////////////////////// + switch (expected_props::less_than_comparable_support) { + case ti::less_than_comparable::maybe: + EXPECT_FALSE(LessThanComparable<arch>::value); + EXPECT_FALSE(NothrowLessThanComparable<arch>::value); + break; + case ti::less_than_comparable::yes: + EXPECT_TRUE(LessThanComparable<arch>::value); + EXPECT_FALSE(NothrowLessThanComparable<arch>::value); + break; + case ti::less_than_comparable::nothrow: + EXPECT_TRUE(LessThanComparable<arch>::value); + EXPECT_TRUE(NothrowLessThanComparable<arch>::value); + break; + } + + ////////////////////////////////////////////////////////////////////////////// + // Less equal comparable checks // + ////////////////////////////////////////////////////////////////////////////// + switch (expected_props::less_equal_comparable_support) { + case ti::less_equal_comparable::maybe: + EXPECT_FALSE(LessEqualComparable<arch>::value); + EXPECT_FALSE(NothrowLessEqualComparable<arch>::value); + break; + case ti::less_equal_comparable::yes: + EXPECT_TRUE(LessEqualComparable<arch>::value); + EXPECT_FALSE(NothrowLessEqualComparable<arch>::value); + break; + case ti::less_equal_comparable::nothrow: + EXPECT_TRUE(LessEqualComparable<arch>::value); + EXPECT_TRUE(NothrowLessEqualComparable<arch>::value); + break; + } + + ////////////////////////////////////////////////////////////////////////////// + // Greater equal comparable checks // + ////////////////////////////////////////////////////////////////////////////// + switch (expected_props::greater_equal_comparable_support) { + case ti::greater_equal_comparable::maybe: + EXPECT_FALSE(GreaterEqualComparable<arch>::value); + EXPECT_FALSE(NothrowGreaterEqualComparable<arch>::value); + break; + case ti::greater_equal_comparable::yes: + EXPECT_TRUE(GreaterEqualComparable<arch>::value); + EXPECT_FALSE(NothrowGreaterEqualComparable<arch>::value); + break; + case ti::greater_equal_comparable::nothrow: + EXPECT_TRUE(GreaterEqualComparable<arch>::value); + EXPECT_TRUE(NothrowGreaterEqualComparable<arch>::value); + break; + } + + ////////////////////////////////////////////////////////////////////////////// + // Greater than comparable checks // + ////////////////////////////////////////////////////////////////////////////// + switch (expected_props::greater_than_comparable_support) { + case ti::greater_than_comparable::maybe: + EXPECT_FALSE(GreaterThanComparable<arch>::value); + EXPECT_FALSE(NothrowGreaterThanComparable<arch>::value); + break; + case ti::greater_than_comparable::yes: + EXPECT_TRUE(GreaterThanComparable<arch>::value); + EXPECT_FALSE(NothrowGreaterThanComparable<arch>::value); + break; + case ti::greater_than_comparable::nothrow: + EXPECT_TRUE(GreaterThanComparable<arch>::value); + EXPECT_TRUE(NothrowGreaterThanComparable<arch>::value); + break; + } +} + +TYPED_TEST_P(ProfileTest, HasAppropriateAuxilliaryProperties) { + using profile = typename TypeParam::profile; + using arch = typename TypeParam::arch; + using expected_profile = typename TypeParam::expected_profile; + + using props = ti::PropertiesOfT<profile>; + using arch_props = ti::PropertiesOfArchetypeT<arch>; + using expected_props = ti::PropertiesOfT<expected_profile>; + + // Make sure all of the properties are as expected. + // There are seemingly redundant tests here to make it easier to diagnose + // the specifics of the failure if something were to go wrong. + EXPECT_TRUE((std::is_same<props, arch_props>::value)); + EXPECT_TRUE((std::is_same<props, expected_props>::value)); + EXPECT_TRUE((std::is_same<arch_props, expected_props>::value)); + + EXPECT_EQ(props::swappable_support, expected_props::swappable_support); + + EXPECT_EQ(props::hashable_support, expected_props::hashable_support); + + // Avoid additional error message noise when profile and archetype match with + // each other but were not what was expected. + if (!std::is_same<props, arch_props>::value) { + EXPECT_EQ(arch_props::swappable_support, expected_props::swappable_support); + + EXPECT_EQ(arch_props::hashable_support, expected_props::hashable_support); + } + + ////////////////////////////////////////////////////////////////////////////// + // Swappable checks // + ////////////////////////////////////////////////////////////////////////////// + switch (expected_props::swappable_support) { + case ti::swappable::maybe: + EXPECT_FALSE(absl::type_traits_internal::IsSwappable<arch>::value); + EXPECT_FALSE(absl::type_traits_internal::IsNothrowSwappable<arch>::value); + break; + case ti::swappable::yes: + EXPECT_TRUE(absl::type_traits_internal::IsSwappable<arch>::value); + EXPECT_FALSE(absl::type_traits_internal::IsNothrowSwappable<arch>::value); + break; + case ti::swappable::nothrow: + EXPECT_TRUE(absl::type_traits_internal::IsSwappable<arch>::value); + EXPECT_TRUE(absl::type_traits_internal::IsNothrowSwappable<arch>::value); + break; + } + + ////////////////////////////////////////////////////////////////////////////// + // Hashable checks // + ////////////////////////////////////////////////////////////////////////////// + switch (expected_props::hashable_support) { + case ti::hashable::maybe: +#if ABSL_META_INTERNAL_STD_HASH_SFINAE_FRIENDLY_ + EXPECT_FALSE(absl::type_traits_internal::IsHashable<arch>::value); +#endif // ABSL_META_INTERNAL_STD_HASH_SFINAE_FRIENDLY_ + break; + case ti::hashable::yes: + EXPECT_TRUE(absl::type_traits_internal::IsHashable<arch>::value); + break; + } +} + +REGISTER_TYPED_TEST_SUITE_P(ProfileTest, HasAppropriateConstructionProperties, + HasAppropriateAssignmentProperties, + HasAppropriateComparisonProperties, + HasAppropriateAuxilliaryProperties); + +template <class Profile, class Arch, class ExpectedProfile> +struct ProfileAndExpectation { + using profile = Profile; + using arch = Arch; + using expected_profile = ExpectedProfile; +}; + +using CoreProfilesToTest = ::testing::Types< + // The terminating case of combine (all properties are "maybe"). + ProfileAndExpectation<ti::CombineProfiles<>, + ti::Archetype<ti::CombineProfiles<>>, + ti::ConformanceProfile<>>, + + // Core default constructor profiles + ProfileAndExpectation< + ti::HasDefaultConstructorProfile, ti::HasDefaultConstructorArchetype, + ti::ConformanceProfile<ti::default_constructible::yes>>, + ProfileAndExpectation< + ti::HasNothrowDefaultConstructorProfile, + ti::HasNothrowDefaultConstructorArchetype, + ti::ConformanceProfile<ti::default_constructible::nothrow>>, + ProfileAndExpectation< + ti::HasTrivialDefaultConstructorProfile, + ti::HasTrivialDefaultConstructorArchetype, + ti::ConformanceProfile<ti::default_constructible::trivial>>, + + // Core move constructor profiles + ProfileAndExpectation< + ti::HasMoveConstructorProfile, ti::HasMoveConstructorArchetype, + ti::ConformanceProfile<ti::default_constructible::maybe, + ti::move_constructible::yes>>, + ProfileAndExpectation< + ti::HasNothrowMoveConstructorProfile, + ti::HasNothrowMoveConstructorArchetype, + ti::ConformanceProfile<ti::default_constructible::maybe, + ti::move_constructible::nothrow>>, + ProfileAndExpectation< + ti::HasTrivialMoveConstructorProfile, + ti::HasTrivialMoveConstructorArchetype, + ti::ConformanceProfile<ti::default_constructible::maybe, + ti::move_constructible::trivial>>, + + // Core copy constructor profiles + ProfileAndExpectation< + ti::HasCopyConstructorProfile, ti::HasCopyConstructorArchetype, + ti::ConformanceProfile<ti::default_constructible::maybe, + ti::move_constructible::maybe, + ti::copy_constructible::yes>>, + ProfileAndExpectation< + ti::HasNothrowCopyConstructorProfile, + ti::HasNothrowCopyConstructorArchetype, + ti::ConformanceProfile<ti::default_constructible::maybe, + ti::move_constructible::maybe, + ti::copy_constructible::nothrow>>, + ProfileAndExpectation< + ti::HasTrivialCopyConstructorProfile, + ti::HasTrivialCopyConstructorArchetype, + ti::ConformanceProfile<ti::default_constructible::maybe, + ti::move_constructible::maybe, + ti::copy_constructible::trivial>>, + + // Core move assignment profiles + ProfileAndExpectation< + ti::HasMoveAssignProfile, ti::HasMoveAssignArchetype, + ti::ConformanceProfile< + ti::default_constructible::maybe, ti::move_constructible::maybe, + ti::copy_constructible::maybe, ti::move_assignable::yes>>, + ProfileAndExpectation< + ti::HasNothrowMoveAssignProfile, ti::HasNothrowMoveAssignArchetype, + ti::ConformanceProfile< + ti::default_constructible::maybe, ti::move_constructible::maybe, + ti::copy_constructible::maybe, ti::move_assignable::nothrow>>, + ProfileAndExpectation< + ti::HasTrivialMoveAssignProfile, ti::HasTrivialMoveAssignArchetype, + ti::ConformanceProfile< + ti::default_constructible::maybe, ti::move_constructible::maybe, + ti::copy_constructible::maybe, ti::move_assignable::trivial>>, + + // Core copy assignment profiles + ProfileAndExpectation< + ti::HasCopyAssignProfile, ti::HasCopyAssignArchetype, + ti::ConformanceProfile< + ti::default_constructible::maybe, ti::move_constructible::maybe, + ti::copy_constructible::maybe, ti::move_assignable::maybe, + ti::copy_assignable::yes>>, + ProfileAndExpectation< + ti::HasNothrowCopyAssignProfile, ti::HasNothrowCopyAssignArchetype, + ti::ConformanceProfile< + ti::default_constructible::maybe, ti::move_constructible::maybe, + ti::copy_constructible::maybe, ti::move_assignable::maybe, + ti::copy_assignable::nothrow>>, + ProfileAndExpectation< + ti::HasTrivialCopyAssignProfile, ti::HasTrivialCopyAssignArchetype, + ti::ConformanceProfile< + ti::default_constructible::maybe, ti::move_constructible::maybe, + ti::copy_constructible::maybe, ti::move_assignable::maybe, + ti::copy_assignable::trivial>>, + + // Core destructor profiles + ProfileAndExpectation< + ti::HasDestructorProfile, ti::HasDestructorArchetype, + ti::ConformanceProfile< + ti::default_constructible::maybe, ti::move_constructible::maybe, + ti::copy_constructible::maybe, ti::move_assignable::maybe, + ti::copy_assignable::maybe, ti::destructible::yes>>, + ProfileAndExpectation< + ti::HasNothrowDestructorProfile, ti::HasNothrowDestructorArchetype, + ti::ConformanceProfile< + ti::default_constructible::maybe, ti::move_constructible::maybe, + ti::copy_constructible::maybe, ti::move_assignable::maybe, + ti::copy_assignable::maybe, ti::destructible::nothrow>>, + ProfileAndExpectation< + ti::HasTrivialDestructorProfile, ti::HasTrivialDestructorArchetype, + ti::ConformanceProfile< + ti::default_constructible::maybe, ti::move_constructible::maybe, + ti::copy_constructible::maybe, ti::move_assignable::maybe, + ti::copy_assignable::maybe, ti::destructible::trivial>>, + + // Core equality comparable profiles + ProfileAndExpectation< + ti::HasEqualityProfile, ti::HasEqualityArchetype, + ti::ConformanceProfile< + ti::default_constructible::maybe, ti::move_constructible::maybe, + ti::copy_constructible::maybe, ti::move_assignable::maybe, + ti::copy_assignable::maybe, ti::destructible::maybe, + ti::equality_comparable::yes>>, + ProfileAndExpectation< + ti::HasNothrowEqualityProfile, ti::HasNothrowEqualityArchetype, + ti::ConformanceProfile< + ti::default_constructible::maybe, ti::move_constructible::maybe, + ti::copy_constructible::maybe, ti::move_assignable::maybe, + ti::copy_assignable::maybe, ti::destructible::maybe, + ti::equality_comparable::nothrow>>, + + // Core inequality comparable profiles + ProfileAndExpectation< + ti::HasInequalityProfile, ti::HasInequalityArchetype, + ti::ConformanceProfile< + ti::default_constructible::maybe, ti::move_constructible::maybe, + ti::copy_constructible::maybe, ti::move_assignable::maybe, + ti::copy_assignable::maybe, ti::destructible::maybe, + ti::equality_comparable::maybe, ti::inequality_comparable::yes>>, + ProfileAndExpectation< + ti::HasNothrowInequalityProfile, ti::HasNothrowInequalityArchetype, + ti::ConformanceProfile< + ti::default_constructible::maybe, ti::move_constructible::maybe, + ti::copy_constructible::maybe, ti::move_assignable::maybe, + ti::copy_assignable::maybe, ti::destructible::maybe, + ti::equality_comparable::maybe, + ti::inequality_comparable::nothrow>>, + + // Core less than comparable profiles + ProfileAndExpectation< + ti::HasLessThanProfile, ti::HasLessThanArchetype, + ti::ConformanceProfile< + ti::default_constructible::maybe, ti::move_constructible::maybe, + ti::copy_constructible::maybe, ti::move_assignable::maybe, + ti::copy_assignable::maybe, ti::destructible::maybe, + ti::equality_comparable::maybe, ti::inequality_comparable::maybe, + ti::less_than_comparable::yes>>, + ProfileAndExpectation< + ti::HasNothrowLessThanProfile, ti::HasNothrowLessThanArchetype, + ti::ConformanceProfile< + ti::default_constructible::maybe, ti::move_constructible::maybe, + ti::copy_constructible::maybe, ti::move_assignable::maybe, + ti::copy_assignable::maybe, ti::destructible::maybe, + ti::equality_comparable::maybe, ti::inequality_comparable::maybe, + ti::less_than_comparable::nothrow>>, + + // Core less equal comparable profiles + ProfileAndExpectation< + ti::HasLessEqualProfile, ti::HasLessEqualArchetype, + ti::ConformanceProfile< + ti::default_constructible::maybe, ti::move_constructible::maybe, + ti::copy_constructible::maybe, ti::move_assignable::maybe, + ti::copy_assignable::maybe, ti::destructible::maybe, + ti::equality_comparable::maybe, ti::inequality_comparable::maybe, + ti::less_than_comparable::maybe, ti::less_equal_comparable::yes>>, + ProfileAndExpectation< + ti::HasNothrowLessEqualProfile, ti::HasNothrowLessEqualArchetype, + ti::ConformanceProfile< + ti::default_constructible::maybe, ti::move_constructible::maybe, + ti::copy_constructible::maybe, ti::move_assignable::maybe, + ti::copy_assignable::maybe, ti::destructible::maybe, + ti::equality_comparable::maybe, ti::inequality_comparable::maybe, + ti::less_than_comparable::maybe, + ti::less_equal_comparable::nothrow>>, + + // Core greater equal comparable profiles + ProfileAndExpectation< + ti::HasGreaterEqualProfile, ti::HasGreaterEqualArchetype, + ti::ConformanceProfile< + ti::default_constructible::maybe, ti::move_constructible::maybe, + ti::copy_constructible::maybe, ti::move_assignable::maybe, + ti::copy_assignable::maybe, ti::destructible::maybe, + ti::equality_comparable::maybe, ti::inequality_comparable::maybe, + ti::less_than_comparable::maybe, ti::less_equal_comparable::maybe, + ti::greater_equal_comparable::yes>>, + ProfileAndExpectation< + ti::HasNothrowGreaterEqualProfile, ti::HasNothrowGreaterEqualArchetype, + ti::ConformanceProfile< + ti::default_constructible::maybe, ti::move_constructible::maybe, + ti::copy_constructible::maybe, ti::move_assignable::maybe, + ti::copy_assignable::maybe, ti::destructible::maybe, + ti::equality_comparable::maybe, ti::inequality_comparable::maybe, + ti::less_than_comparable::maybe, ti::less_equal_comparable::maybe, + ti::greater_equal_comparable::nothrow>>, + + // Core greater than comparable profiles + ProfileAndExpectation< + ti::HasGreaterThanProfile, ti::HasGreaterThanArchetype, + ti::ConformanceProfile< + ti::default_constructible::maybe, ti::move_constructible::maybe, + ti::copy_constructible::maybe, ti::move_assignable::maybe, + ti::copy_assignable::maybe, ti::destructible::maybe, + ti::equality_comparable::maybe, ti::inequality_comparable::maybe, + ti::less_than_comparable::maybe, ti::less_equal_comparable::maybe, + ti::greater_equal_comparable::maybe, + ti::greater_than_comparable::yes>>, + ProfileAndExpectation< + ti::HasNothrowGreaterThanProfile, ti::HasNothrowGreaterThanArchetype, + ti::ConformanceProfile< + ti::default_constructible::maybe, ti::move_constructible::maybe, + ti::copy_constructible::maybe, ti::move_assignable::maybe, + ti::copy_assignable::maybe, ti::destructible::maybe, + ti::equality_comparable::maybe, ti::inequality_comparable::maybe, + ti::less_than_comparable::maybe, ti::less_equal_comparable::maybe, + ti::greater_equal_comparable::maybe, + ti::greater_than_comparable::nothrow>>, + + // Core swappable profiles + ProfileAndExpectation< + ti::HasSwapProfile, ti::HasSwapArchetype, + ti::ConformanceProfile< + ti::default_constructible::maybe, ti::move_constructible::maybe, + ti::copy_constructible::maybe, ti::move_assignable::maybe, + ti::copy_assignable::maybe, ti::destructible::maybe, + ti::equality_comparable::maybe, ti::inequality_comparable::maybe, + ti::less_than_comparable::maybe, ti::less_equal_comparable::maybe, + ti::greater_equal_comparable::maybe, + ti::greater_than_comparable::maybe, ti::swappable::yes>>, + ProfileAndExpectation< + ti::HasNothrowSwapProfile, ti::HasNothrowSwapArchetype, + ti::ConformanceProfile< + ti::default_constructible::maybe, ti::move_constructible::maybe, + ti::copy_constructible::maybe, ti::move_assignable::maybe, + ti::copy_assignable::maybe, ti::destructible::maybe, + ti::equality_comparable::maybe, ti::inequality_comparable::maybe, + ti::less_than_comparable::maybe, ti::less_equal_comparable::maybe, + ti::greater_equal_comparable::maybe, + ti::greater_than_comparable::maybe, ti::swappable::nothrow>>, + + // Core hashable profiles + ProfileAndExpectation< + ti::HasStdHashSpecializationProfile, + ti::HasStdHashSpecializationArchetype, + ti::ConformanceProfile< + ti::default_constructible::maybe, ti::move_constructible::maybe, + ti::copy_constructible::maybe, ti::move_assignable::maybe, + ti::copy_assignable::maybe, ti::destructible::maybe, + ti::equality_comparable::maybe, ti::inequality_comparable::maybe, + ti::less_than_comparable::maybe, ti::less_equal_comparable::maybe, + ti::greater_equal_comparable::maybe, + ti::greater_than_comparable::maybe, ti::swappable::maybe, + ti::hashable::yes>>>; + +using CommonProfilesToTest = ::testing::Types< + // NothrowMoveConstructible + ProfileAndExpectation< + ti::NothrowMoveConstructibleProfile, + ti::NothrowMoveConstructibleArchetype, + ti::ConformanceProfile< + ti::default_constructible::maybe, ti::move_constructible::nothrow, + ti::copy_constructible::maybe, ti::move_assignable::maybe, + ti::copy_assignable::maybe, ti::destructible::nothrow>>, + + // CopyConstructible + ProfileAndExpectation< + ti::CopyConstructibleProfile, ti::CopyConstructibleArchetype, + ti::ConformanceProfile< + ti::default_constructible::maybe, ti::move_constructible::nothrow, + ti::copy_constructible::yes, ti::move_assignable::maybe, + ti::copy_assignable::maybe, ti::destructible::nothrow>>, + + // NothrowMovable + ProfileAndExpectation< + ti::NothrowMovableProfile, ti::NothrowMovableArchetype, + ti::ConformanceProfile< + ti::default_constructible::maybe, ti::move_constructible::nothrow, + ti::copy_constructible::maybe, ti::move_assignable::nothrow, + ti::copy_assignable::maybe, ti::destructible::nothrow, + ti::equality_comparable::maybe, ti::inequality_comparable::maybe, + ti::less_than_comparable::maybe, ti::less_equal_comparable::maybe, + ti::greater_equal_comparable::maybe, + ti::greater_than_comparable::maybe, ti::swappable::nothrow>>, + + // Value + ProfileAndExpectation< + ti::ValueProfile, ti::ValueArchetype, + ti::ConformanceProfile< + ti::default_constructible::maybe, ti::move_constructible::nothrow, + ti::copy_constructible::yes, ti::move_assignable::nothrow, + ti::copy_assignable::yes, ti::destructible::nothrow, + ti::equality_comparable::maybe, ti::inequality_comparable::maybe, + ti::less_than_comparable::maybe, ti::less_equal_comparable::maybe, + ti::greater_equal_comparable::maybe, + ti::greater_than_comparable::maybe, ti::swappable::nothrow>>, + + //////////////////////////////////////////////////////////////////////////// + // Common but also DefaultConstructible // + //////////////////////////////////////////////////////////////////////////// + + // DefaultConstructibleNothrowMoveConstructible + ProfileAndExpectation< + ti::DefaultConstructibleNothrowMoveConstructibleProfile, + ti::DefaultConstructibleNothrowMoveConstructibleArchetype, + ti::ConformanceProfile< + ti::default_constructible::yes, ti::move_constructible::nothrow, + ti::copy_constructible::maybe, ti::move_assignable::maybe, + ti::copy_assignable::maybe, ti::destructible::nothrow>>, + + // DefaultConstructibleCopyConstructible + ProfileAndExpectation< + ti::DefaultConstructibleCopyConstructibleProfile, + ti::DefaultConstructibleCopyConstructibleArchetype, + ti::ConformanceProfile< + ti::default_constructible::yes, ti::move_constructible::nothrow, + ti::copy_constructible::yes, ti::move_assignable::maybe, + ti::copy_assignable::maybe, ti::destructible::nothrow>>, + + // DefaultConstructibleNothrowMovable + ProfileAndExpectation< + ti::DefaultConstructibleNothrowMovableProfile, + ti::DefaultConstructibleNothrowMovableArchetype, + ti::ConformanceProfile< + ti::default_constructible::yes, ti::move_constructible::nothrow, + ti::copy_constructible::maybe, ti::move_assignable::nothrow, + ti::copy_assignable::maybe, ti::destructible::nothrow, + ti::equality_comparable::maybe, ti::inequality_comparable::maybe, + ti::less_than_comparable::maybe, ti::less_equal_comparable::maybe, + ti::greater_equal_comparable::maybe, + ti::greater_than_comparable::maybe, ti::swappable::nothrow>>, + + // DefaultConstructibleValue + ProfileAndExpectation< + ti::DefaultConstructibleValueProfile, + ti::DefaultConstructibleValueArchetype, + ti::ConformanceProfile< + ti::default_constructible::yes, ti::move_constructible::nothrow, + ti::copy_constructible::yes, ti::move_assignable::nothrow, + ti::copy_assignable::yes, ti::destructible::nothrow, + ti::equality_comparable::maybe, ti::inequality_comparable::maybe, + ti::less_than_comparable::maybe, ti::less_equal_comparable::maybe, + ti::greater_equal_comparable::maybe, + ti::greater_than_comparable::maybe, ti::swappable::nothrow>>>; + +using ComparableHelpersProfilesToTest = ::testing::Types< + // Equatable + ProfileAndExpectation< + ti::EquatableProfile, ti::EquatableArchetype, + ti::ConformanceProfile< + ti::default_constructible::maybe, ti::move_constructible::maybe, + ti::copy_constructible::maybe, ti::move_assignable::maybe, + ti::copy_assignable::maybe, ti::destructible::maybe, + ti::equality_comparable::yes, ti::inequality_comparable::yes>>, + + // Comparable + ProfileAndExpectation< + ti::ComparableProfile, ti::ComparableArchetype, + ti::ConformanceProfile< + ti::default_constructible::maybe, ti::move_constructible::maybe, + ti::copy_constructible::maybe, ti::move_assignable::maybe, + ti::copy_assignable::maybe, ti::destructible::maybe, + ti::equality_comparable::yes, ti::inequality_comparable::yes, + ti::less_than_comparable::yes, ti::less_equal_comparable::yes, + ti::greater_equal_comparable::yes, + ti::greater_than_comparable::yes>>, + + // NothrowEquatable + ProfileAndExpectation< + ti::NothrowEquatableProfile, ti::NothrowEquatableArchetype, + ti::ConformanceProfile< + ti::default_constructible::maybe, ti::move_constructible::maybe, + ti::copy_constructible::maybe, ti::move_assignable::maybe, + ti::copy_assignable::maybe, ti::destructible::maybe, + ti::equality_comparable::nothrow, + ti::inequality_comparable::nothrow>>, + + // NothrowComparable + ProfileAndExpectation< + ti::NothrowComparableProfile, ti::NothrowComparableArchetype, + ti::ConformanceProfile< + ti::default_constructible::maybe, ti::move_constructible::maybe, + ti::copy_constructible::maybe, ti::move_assignable::maybe, + ti::copy_assignable::maybe, ti::destructible::maybe, + ti::equality_comparable::nothrow, + ti::inequality_comparable::nothrow, + ti::less_than_comparable::nothrow, + ti::less_equal_comparable::nothrow, + ti::greater_equal_comparable::nothrow, + ti::greater_than_comparable::nothrow>>>; + +using CommonComparableProfilesToTest = ::testing::Types< + // ComparableNothrowMoveConstructible + ProfileAndExpectation< + ti::ComparableNothrowMoveConstructibleProfile, + ti::ComparableNothrowMoveConstructibleArchetype, + ti::ConformanceProfile< + ti::default_constructible::maybe, ti::move_constructible::nothrow, + ti::copy_constructible::maybe, ti::move_assignable::maybe, + ti::copy_assignable::maybe, ti::destructible::nothrow, + ti::equality_comparable::yes, ti::inequality_comparable::yes, + ti::less_than_comparable::yes, ti::less_equal_comparable::yes, + ti::greater_equal_comparable::yes, + ti::greater_than_comparable::yes>>, + + // ComparableCopyConstructible + ProfileAndExpectation< + ti::ComparableCopyConstructibleProfile, + ti::ComparableCopyConstructibleArchetype, + ti::ConformanceProfile< + ti::default_constructible::maybe, ti::move_constructible::nothrow, + ti::copy_constructible::yes, ti::move_assignable::maybe, + ti::copy_assignable::maybe, ti::destructible::nothrow, + ti::equality_comparable::yes, ti::inequality_comparable::yes, + ti::less_than_comparable::yes, ti::less_equal_comparable::yes, + ti::greater_equal_comparable::yes, + ti::greater_than_comparable::yes>>, + + // ComparableNothrowMovable + ProfileAndExpectation< + ti::ComparableNothrowMovableProfile, + ti::ComparableNothrowMovableArchetype, + ti::ConformanceProfile< + ti::default_constructible::maybe, ti::move_constructible::nothrow, + ti::copy_constructible::maybe, ti::move_assignable::nothrow, + ti::copy_assignable::maybe, ti::destructible::nothrow, + ti::equality_comparable::yes, ti::inequality_comparable::yes, + ti::less_than_comparable::yes, ti::less_equal_comparable::yes, + ti::greater_equal_comparable::yes, ti::greater_than_comparable::yes, + ti::swappable::nothrow>>, + + // ComparableValue + ProfileAndExpectation< + ti::ComparableValueProfile, ti::ComparableValueArchetype, + ti::ConformanceProfile< + ti::default_constructible::maybe, ti::move_constructible::nothrow, + ti::copy_constructible::yes, ti::move_assignable::nothrow, + ti::copy_assignable::yes, ti::destructible::nothrow, + ti::equality_comparable::yes, ti::inequality_comparable::yes, + ti::less_than_comparable::yes, ti::less_equal_comparable::yes, + ti::greater_equal_comparable::yes, ti::greater_than_comparable::yes, + ti::swappable::nothrow>>>; + +using TrivialProfilesToTest = ::testing::Types< + ProfileAndExpectation< + ti::TrivialSpecialMemberFunctionsProfile, + ti::TrivialSpecialMemberFunctionsArchetype, + ti::ConformanceProfile< + ti::default_constructible::trivial, ti::move_constructible::trivial, + ti::copy_constructible::trivial, ti::move_assignable::trivial, + ti::copy_assignable::trivial, ti::destructible::trivial, + ti::equality_comparable::maybe, ti::inequality_comparable::maybe, + ti::less_than_comparable::maybe, ti::less_equal_comparable::maybe, + ti::greater_equal_comparable::maybe, + ti::greater_than_comparable::maybe, ti::swappable::nothrow>>, + + ProfileAndExpectation< + ti::TriviallyCompleteProfile, ti::TriviallyCompleteArchetype, + ti::ConformanceProfile< + ti::default_constructible::trivial, ti::move_constructible::trivial, + ti::copy_constructible::trivial, ti::move_assignable::trivial, + ti::copy_assignable::trivial, ti::destructible::trivial, + ti::equality_comparable::yes, ti::inequality_comparable::yes, + ti::less_than_comparable::yes, ti::less_equal_comparable::yes, + ti::greater_equal_comparable::yes, ti::greater_than_comparable::yes, + ti::swappable::nothrow, ti::hashable::yes>>>; + +INSTANTIATE_TYPED_TEST_SUITE_P(Core, ProfileTest, CoreProfilesToTest); +INSTANTIATE_TYPED_TEST_SUITE_P(Common, ProfileTest, CommonProfilesToTest); +INSTANTIATE_TYPED_TEST_SUITE_P(ComparableHelpers, ProfileTest, + ComparableHelpersProfilesToTest); +INSTANTIATE_TYPED_TEST_SUITE_P(CommonComparable, ProfileTest, + CommonComparableProfilesToTest); +INSTANTIATE_TYPED_TEST_SUITE_P(Trivial, ProfileTest, TrivialProfilesToTest); + +TEST(ConformanceTestingTest, Basic) { + using profile = ti::CombineProfiles<ti::TriviallyCompleteProfile, + ti::NothrowComparableProfile>; + + using lim = std::numeric_limits<float>; + + ABSL_INTERNAL_ASSERT_CONFORMANCE_OF(float) + .INITIALIZER(-lim::infinity()) + .INITIALIZER(lim::lowest()) + .INITIALIZER(-1.f) + .INITIALIZER(-lim::min()) + .EQUIVALENCE_CLASS(INITIALIZER(-0.f), INITIALIZER(0.f)) + .INITIALIZER(lim::min()) + .INITIALIZER(1.f) + .INITIALIZER(lim::max()) + .INITIALIZER(lim::infinity()) + .WITH_STRICT_PROFILE(absl::types_internal::RegularityDomain, profile); +} + +struct BadMoveConstruct { + BadMoveConstruct() = default; + BadMoveConstruct(BadMoveConstruct&& other) noexcept + : value(other.value + 1) {} + BadMoveConstruct& operator=(BadMoveConstruct&& other) noexcept = default; + int value = 0; + + friend bool operator==(BadMoveConstruct const& lhs, + BadMoveConstruct const& rhs) { + return lhs.value == rhs.value; + } + friend bool operator!=(BadMoveConstruct const& lhs, + BadMoveConstruct const& rhs) { + return lhs.value != rhs.value; + } +}; + +struct BadMoveAssign { + BadMoveAssign() = default; + BadMoveAssign(BadMoveAssign&& other) noexcept = default; + BadMoveAssign& operator=(BadMoveAssign&& other) noexcept { + int new_value = other.value + 1; + value = new_value; + return *this; + } + int value = 0; + + friend bool operator==(BadMoveAssign const& lhs, BadMoveAssign const& rhs) { + return lhs.value == rhs.value; + } + friend bool operator!=(BadMoveAssign const& lhs, BadMoveAssign const& rhs) { + return lhs.value != rhs.value; + } +}; + +enum class WhichCompIsBad { eq, ne, lt, le, ge, gt }; + +template <WhichCompIsBad Which> +struct BadCompare { + int value; + + friend bool operator==(BadCompare const& lhs, BadCompare const& rhs) { + return Which == WhichCompIsBad::eq ? lhs.value != rhs.value + : lhs.value == rhs.value; + } + + friend bool operator!=(BadCompare const& lhs, BadCompare const& rhs) { + return Which == WhichCompIsBad::ne ? lhs.value == rhs.value + : lhs.value != rhs.value; + } + + friend bool operator<(BadCompare const& lhs, BadCompare const& rhs) { + return Which == WhichCompIsBad::lt ? lhs.value >= rhs.value + : lhs.value < rhs.value; + } + + friend bool operator<=(BadCompare const& lhs, BadCompare const& rhs) { + return Which == WhichCompIsBad::le ? lhs.value > rhs.value + : lhs.value <= rhs.value; + } + + friend bool operator>=(BadCompare const& lhs, BadCompare const& rhs) { + return Which == WhichCompIsBad::ge ? lhs.value < rhs.value + : lhs.value >= rhs.value; + } + + friend bool operator>(BadCompare const& lhs, BadCompare const& rhs) { + return Which == WhichCompIsBad::gt ? lhs.value <= rhs.value + : lhs.value > rhs.value; + } +}; + +TEST(ConformanceTestingDeathTest, Failures) { + { + using profile = ti::CombineProfiles<ti::TriviallyCompleteProfile, + ti::NothrowComparableProfile>; + + // Note: The initializers are intentionally in the wrong order. + ABSL_INTERNAL_ASSERT_NONCONFORMANCE_OF(float) + .INITIALIZER(1.f) + .INITIALIZER(0.f) + .WITH_LOOSE_PROFILE(profile); + } + + { + using profile = + ti::CombineProfiles<ti::NothrowMovableProfile, ti::EquatableProfile>; + + ABSL_INTERNAL_ASSERT_NONCONFORMANCE_OF(BadMoveConstruct) + .DUE_TO("Move construction") + .INITIALIZER(BadMoveConstruct()) + .WITH_LOOSE_PROFILE(profile); + } + + { + using profile = + ti::CombineProfiles<ti::NothrowMovableProfile, ti::EquatableProfile>; + + ABSL_INTERNAL_ASSERT_NONCONFORMANCE_OF(BadMoveAssign) + .DUE_TO("Move assignment") + .INITIALIZER(BadMoveAssign()) + .WITH_LOOSE_PROFILE(profile); + } +} + +TEST(ConformanceTestingDeathTest, CompFailures) { + using profile = ti::ComparableProfile; + + { + using BadComp = BadCompare<WhichCompIsBad::eq>; + + ABSL_INTERNAL_ASSERT_NONCONFORMANCE_OF(BadComp) + .DUE_TO("Comparison") + .INITIALIZER(BadComp{0}) + .INITIALIZER(BadComp{1}) + .WITH_LOOSE_PROFILE(profile); + } + + { + using BadComp = BadCompare<WhichCompIsBad::ne>; + + ABSL_INTERNAL_ASSERT_NONCONFORMANCE_OF(BadComp) + .DUE_TO("Comparison") + .INITIALIZER(BadComp{0}) + .INITIALIZER(BadComp{1}) + .WITH_LOOSE_PROFILE(profile); + } + + { + using BadComp = BadCompare<WhichCompIsBad::lt>; + + ABSL_INTERNAL_ASSERT_NONCONFORMANCE_OF(BadComp) + .DUE_TO("Comparison") + .INITIALIZER(BadComp{0}) + .INITIALIZER(BadComp{1}) + .WITH_LOOSE_PROFILE(profile); + } + + { + using BadComp = BadCompare<WhichCompIsBad::le>; + + ABSL_INTERNAL_ASSERT_NONCONFORMANCE_OF(BadComp) + .DUE_TO("Comparison") + .INITIALIZER(BadComp{0}) + .INITIALIZER(BadComp{1}) + .WITH_LOOSE_PROFILE(profile); + } + + { + using BadComp = BadCompare<WhichCompIsBad::ge>; + + ABSL_INTERNAL_ASSERT_NONCONFORMANCE_OF(BadComp) + .DUE_TO("Comparison") + .INITIALIZER(BadComp{0}) + .INITIALIZER(BadComp{1}) + .WITH_LOOSE_PROFILE(profile); + } + + { + using BadComp = BadCompare<WhichCompIsBad::gt>; + + ABSL_INTERNAL_ASSERT_NONCONFORMANCE_OF(BadComp) + .DUE_TO("Comparison") + .INITIALIZER(BadComp{0}) + .INITIALIZER(BadComp{1}) + .WITH_LOOSE_PROFILE(profile); + } +} + +struct BadSelfMove { + BadSelfMove() = default; + BadSelfMove(BadSelfMove&&) = default; + BadSelfMove& operator=(BadSelfMove&& other) noexcept { + if (this == &other) { + broken_state = true; + } + return *this; + } + + friend bool operator==(const BadSelfMove& lhs, const BadSelfMove& rhs) { + return !(lhs.broken_state || rhs.broken_state); + } + + friend bool operator!=(const BadSelfMove& lhs, const BadSelfMove& rhs) { + return lhs.broken_state || rhs.broken_state; + } + + bool broken_state = false; +}; + +TEST(ConformanceTestingDeathTest, SelfMoveFailure) { + using profile = ti::EquatableNothrowMovableProfile; + + { + ABSL_INTERNAL_ASSERT_NONCONFORMANCE_OF(BadSelfMove) + .DUE_TO("Move assignment") + .INITIALIZER(BadSelfMove()) + .WITH_LOOSE_PROFILE(profile); + } +} + +struct BadSelfCopy { + BadSelfCopy() = default; + BadSelfCopy(BadSelfCopy&&) = default; + BadSelfCopy(const BadSelfCopy&) = default; + BadSelfCopy& operator=(BadSelfCopy&&) = default; + BadSelfCopy& operator=(BadSelfCopy const& other) { + if (this == &other) { + broken_state = true; + } + return *this; + } + + friend bool operator==(const BadSelfCopy& lhs, const BadSelfCopy& rhs) { + return !(lhs.broken_state || rhs.broken_state); + } + + friend bool operator!=(const BadSelfCopy& lhs, const BadSelfCopy& rhs) { + return lhs.broken_state || rhs.broken_state; + } + + bool broken_state = false; +}; + +TEST(ConformanceTestingDeathTest, SelfCopyFailure) { + using profile = ti::EquatableValueProfile; + + { + ABSL_INTERNAL_ASSERT_NONCONFORMANCE_OF(BadSelfCopy) + .DUE_TO("Copy assignment") + .INITIALIZER(BadSelfCopy()) + .WITH_LOOSE_PROFILE(profile); + } +} + +struct BadSelfSwap { + friend void swap(BadSelfSwap& lhs, BadSelfSwap& rhs) noexcept { + if (&lhs == &rhs) lhs.broken_state = true; + } + + friend bool operator==(const BadSelfSwap& lhs, const BadSelfSwap& rhs) { + return !(lhs.broken_state || rhs.broken_state); + } + + friend bool operator!=(const BadSelfSwap& lhs, const BadSelfSwap& rhs) { + return lhs.broken_state || rhs.broken_state; + } + + bool broken_state = false; +}; + +TEST(ConformanceTestingDeathTest, SelfSwapFailure) { + using profile = ti::EquatableNothrowMovableProfile; + + { + ABSL_INTERNAL_ASSERT_NONCONFORMANCE_OF(BadSelfSwap) + .DUE_TO("Swap") + .INITIALIZER(BadSelfSwap()) + .WITH_LOOSE_PROFILE(profile); + } +} + +struct BadDefaultInitializedMoveAssign { + BadDefaultInitializedMoveAssign() : default_initialized(true) {} + explicit BadDefaultInitializedMoveAssign(int v) : value(v) {} + BadDefaultInitializedMoveAssign( + BadDefaultInitializedMoveAssign&& other) noexcept + : value(other.value) {} + BadDefaultInitializedMoveAssign& operator=( + BadDefaultInitializedMoveAssign&& other) noexcept { + value = other.value; + if (default_initialized) ++value; // Bad move if lhs is default initialized + return *this; + } + + friend bool operator==(const BadDefaultInitializedMoveAssign& lhs, + const BadDefaultInitializedMoveAssign& rhs) { + return lhs.value == rhs.value; + } + + friend bool operator!=(const BadDefaultInitializedMoveAssign& lhs, + const BadDefaultInitializedMoveAssign& rhs) { + return lhs.value != rhs.value; + } + + bool default_initialized = false; + int value = 0; +}; + +TEST(ConformanceTestingDeathTest, DefaultInitializedMoveAssignFailure) { + using profile = + ti::CombineProfiles<ti::DefaultConstructibleNothrowMovableProfile, + ti::EquatableProfile>; + + { + ABSL_INTERNAL_ASSERT_NONCONFORMANCE_OF(BadDefaultInitializedMoveAssign) + .DUE_TO("move assignment") + .INITIALIZER(BadDefaultInitializedMoveAssign(0)) + .WITH_LOOSE_PROFILE(profile); + } +} + +struct BadDefaultInitializedCopyAssign { + BadDefaultInitializedCopyAssign() : default_initialized(true) {} + explicit BadDefaultInitializedCopyAssign(int v) : value(v) {} + BadDefaultInitializedCopyAssign( + BadDefaultInitializedCopyAssign&& other) noexcept + : value(other.value) {} + BadDefaultInitializedCopyAssign(const BadDefaultInitializedCopyAssign& other) + : value(other.value) {} + + BadDefaultInitializedCopyAssign& operator=( + BadDefaultInitializedCopyAssign&& other) noexcept { + value = other.value; + return *this; + } + + BadDefaultInitializedCopyAssign& operator=( + const BadDefaultInitializedCopyAssign& other) { + value = other.value; + if (default_initialized) ++value; // Bad move if lhs is default initialized + return *this; + } + + friend bool operator==(const BadDefaultInitializedCopyAssign& lhs, + const BadDefaultInitializedCopyAssign& rhs) { + return lhs.value == rhs.value; + } + + friend bool operator!=(const BadDefaultInitializedCopyAssign& lhs, + const BadDefaultInitializedCopyAssign& rhs) { + return lhs.value != rhs.value; + } + + bool default_initialized = false; + int value = 0; +}; + +TEST(ConformanceTestingDeathTest, DefaultInitializedAssignFailure) { + using profile = ti::CombineProfiles<ti::DefaultConstructibleValueProfile, + ti::EquatableProfile>; + + { + ABSL_INTERNAL_ASSERT_NONCONFORMANCE_OF(BadDefaultInitializedCopyAssign) + .DUE_TO("copy assignment") + .INITIALIZER(BadDefaultInitializedCopyAssign(0)) + .WITH_LOOSE_PROFILE(profile); + } +} + +} // namespace |