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author | Steven Le Rouzic <steven.lerouzic@gmail.com> | 2025-02-17 00:21:48 +0100 |
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committer | Steven Le Rouzic <steven.lerouzic@gmail.com> | 2025-02-17 22:29:50 +0100 |
commit | a141c401f78467bc15f62882fca5d55a007cacbb (patch) | |
tree | 908ac71a8640f78f45d22c6808c5fa6e373000fa /asl/tests/option_tests.cpp | |
parent | cb77cbe9ce4cddad6a460aa190ff70f0c13e4703 (diff) |
Reorganize everything
Diffstat (limited to 'asl/tests/option_tests.cpp')
-rw-r--r-- | asl/tests/option_tests.cpp | 330 |
1 files changed, 0 insertions, 330 deletions
diff --git a/asl/tests/option_tests.cpp b/asl/tests/option_tests.cpp deleted file mode 100644 index c5461b1..0000000 --- a/asl/tests/option_tests.cpp +++ /dev/null @@ -1,330 +0,0 @@ -#include "asl/option.hpp" -#include "asl/tests/test_types.hpp" -#include "asl/testing/testing.hpp" - -class Base {}; -class Derived : public Base {}; - -struct NonZero -{ - int value; - - constexpr explicit NonZero(int x) : value(x) - { - ASL_ASSERT(x != 0); - } - - constexpr explicit NonZero(asl::niche_t) : value(0) {} - - constexpr bool operator==(asl::niche_t) const { return value == 0; } -}; -static_assert(asl::has_niche<NonZero>); -static_assert(!asl::has_niche<int>); - -static_assert(sizeof(asl::option<int>) >= sizeof(int)); -static_assert(sizeof(asl::option<NonZero>) == sizeof(NonZero)); - -static_assert(!asl::is_option<int>); -static_assert(asl::is_option<asl::option<int>>); -static_assert(asl::is_option<const asl::option<int>>); - -static_assert(asl::trivially_destructible<asl::option<TrivialType>>); -static_assert(!asl::trivially_destructible<asl::option<WithDestructor>>); - -static_assert(asl::trivially_copy_constructible<asl::option<int>>); -static_assert(asl::trivially_copy_constructible<asl::option<NonZero>>); -static_assert(asl::copy_constructible<asl::option<Copyable>>); -static_assert(!asl::copy_constructible<asl::option<MoveableOnly>>); -static_assert(!asl::copy_constructible<asl::option<Pinned>>); - -static_assert(asl::trivially_move_constructible<asl::option<int>>); -static_assert(asl::trivially_move_constructible<asl::option<NonZero>>); -static_assert(asl::move_constructible<asl::option<Copyable>>); -static_assert(asl::move_constructible<asl::option<MoveableOnly>>); -static_assert(!asl::move_constructible<asl::option<Pinned>>); - -static_assert(asl::trivially_copy_assignable<asl::option<int>>); -static_assert(asl::trivially_copy_assignable<asl::option<NonZero>>); -static_assert(asl::copy_assignable<asl::option<Copyable>>); -static_assert(!asl::copy_assignable<asl::option<MoveableOnly>>); -static_assert(!asl::copy_assignable<asl::option<Pinned>>); - -static_assert(asl::trivially_move_assignable<asl::option<int>>); -static_assert(asl::trivially_move_assignable<asl::option<NonZero>>); -static_assert(asl::move_assignable<asl::option<Copyable>>); -static_assert(asl::move_assignable<asl::option<MoveableOnly>>); -static_assert(!asl::move_assignable<asl::option<Pinned>>); - -static_assert(asl::assignable_from<asl::option<Base*>&, asl::option<Derived*>>); -static_assert(!asl::assignable_from<asl::option<Derived*>&, asl::option<Base*>>); - -static_assert(asl::convertible_from<asl::option<Base*>, asl::option<Derived*>>); -static_assert(!asl::convertible_from<asl::option<Derived*>, asl::option<Base*>>); - -class ExplicitConversion { public: explicit ExplicitConversion(int) {} }; -class ImplicitConversion { public: ImplicitConversion(int) {} }; // NOLINT - -static_assert(!asl::convertible_from<ExplicitConversion, int>); -static_assert(asl::convertible_from<ImplicitConversion, int>); - -static_assert(!asl::convertible_from<asl::option<ExplicitConversion>, int>); -static_assert(asl::convertible_from<asl::option<ImplicitConversion>, int>); - -static_assert(!asl::convertible_from<asl::option<ExplicitConversion>, asl::option<int>>); -static_assert(asl::convertible_from<asl::option<ImplicitConversion>, asl::option<int>>); - -static_assert(asl::trivially_copy_constructible<asl::option<int>>); -static_assert(asl::trivially_copy_constructible<asl::option<TrivialType>>); -static_assert(asl::trivially_copy_constructible<asl::option<TrivialTypeDefaultValue>>); -static_assert(!asl::trivially_copy_constructible<asl::option<Copyable>>); - -static_assert(asl::trivially_move_constructible<asl::option<int>>); -static_assert(asl::trivially_move_constructible<asl::option<TrivialType>>); -static_assert(asl::trivially_move_constructible<asl::option<TrivialTypeDefaultValue>>); -static_assert(!asl::trivially_move_constructible<asl::option<MoveableOnly>>); - -static_assert(asl::trivially_copy_assignable<asl::option<int>>); -static_assert(asl::trivially_copy_assignable<asl::option<TrivialType>>); -static_assert(asl::trivially_copy_assignable<asl::option<TrivialTypeDefaultValue>>); -static_assert(!asl::trivially_copy_assignable<asl::option<Copyable>>); - -static_assert(asl::trivially_move_assignable<asl::option<int>>); -static_assert(asl::trivially_move_assignable<asl::option<TrivialType>>); -static_assert(asl::trivially_move_assignable<asl::option<TrivialTypeDefaultValue>>); -static_assert(!asl::trivially_move_assignable<asl::option<MoveableOnly>>); - -ASL_TEST(make_null) -{ - asl::option<int> a; - asl::option<int> b = asl::nullopt; - - ASL_TEST_EXPECT(!a.has_value()); - ASL_TEST_EXPECT(!b.has_value()); -} - -ASL_TEST(make_value) -{ - asl::option<int> a = 48; - - ASL_TEST_EXPECT(a.has_value()); -} - -ASL_TEST(reset) -{ - asl::option<int> b = 48; - ASL_TEST_EXPECT(b.has_value()); - - b.reset(); - ASL_TEST_EXPECT(!b.has_value()); -} - -ASL_TEST(call_destructor) -{ - bool destroyed = false; - - { - DestructorObserver obs(&destroyed); - - asl::option<DestructorObserver> opt(ASL_MOVE(obs)); - ASL_TEST_EXPECT(!destroyed); - - asl::option<DestructorObserver> opt2 = ASL_MOVE(opt); - ASL_TEST_EXPECT(!destroyed); - } - - ASL_TEST_EXPECT(destroyed); -} - -ASL_TEST(call_destructor_on_reset) -{ - bool destroyed = false; - - asl::option<DestructorObserver> opt(&destroyed); - ASL_TEST_EXPECT(!destroyed); - - opt.reset(); - ASL_TEST_EXPECT(destroyed); -} - -ASL_TEST(value) -{ - asl::option<int> a = 1; - asl::option<int> b = 2; - asl::option<int> c = a; - - ASL_TEST_EXPECT(a.value() == 1); - ASL_TEST_EXPECT(b.value() == 2); - ASL_TEST_EXPECT(c.value() == 1); - - c = b; - ASL_TEST_EXPECT(c.value() == 2); -} - -ASL_TEST(value_move) -{ - bool destroyed = false; - - asl::option<DestructorObserver> opt(&destroyed); - ASL_TEST_EXPECT(!destroyed); - - { - auto x = ASL_MOVE(opt).value(); - ASL_TEST_EXPECT(!destroyed); - } - - ASL_TEST_EXPECT(destroyed); -} - -ASL_TEST(deduction_guide) -{ - asl::option opt(45); - ASL_TEST_EXPECT(opt.value() == 45); -} - -ASL_TEST(convert_copy) -{ - asl::option<uint8_t> opt8 = uint8_t{8}; - asl::option<uint16_t> opt16 = opt8; - - ASL_TEST_ASSERT(opt16.has_value()); - ASL_TEST_EXPECT(opt16.value() == 8); - - opt8 = uint8_t{10}; - ASL_TEST_ASSERT(opt8.has_value()); - ASL_TEST_EXPECT(opt8.value() == 10); - - opt16 = asl::nullopt; - ASL_TEST_EXPECT(!opt16.has_value()); - - opt16 = opt8; - ASL_TEST_ASSERT(opt16.has_value()); - ASL_TEST_EXPECT(opt16.value() == 10); -} - -ASL_TEST(convert_move) -{ - asl::option<uint8_t> opt8 = uint8_t{8}; - asl::option<uint16_t> opt16 = ASL_MOVE(opt8); - - ASL_TEST_ASSERT(opt16.has_value()); - ASL_TEST_EXPECT(opt16.value() == 8); - - opt8 = ASL_MOVE(uint8_t{10}); - ASL_TEST_ASSERT(opt8.has_value()); - ASL_TEST_EXPECT(opt8.value() == 10); - - opt16 = asl::nullopt; - ASL_TEST_EXPECT(!opt16.has_value()); - - opt16 = ASL_MOVE(opt8); - ASL_TEST_ASSERT(opt16.has_value()); - ASL_TEST_EXPECT(opt16.value() == 10); -} - -ASL_TEST(value_or) -{ - asl::option<int> a = asl::nullopt; - asl::option<int> b = 2; - - ASL_TEST_EXPECT(a.value_or(5) == 5); - ASL_TEST_EXPECT(b.value_or(5) == 2); -} - -ASL_TEST(emplace) -{ - asl::option<int> a = asl::nullopt; - - a.emplace(42); - ASL_TEST_ASSERT(a.has_value()); - ASL_TEST_EXPECT(a.value() == 42); -} - -ASL_TEST(emplace_destroys_previous) -{ - bool b1 = false; - bool b2 = false; - - { - asl::option<DestructorObserver> a{&b1}; - ASL_TEST_EXPECT(!b1); - - a.emplace(&b2); - ASL_TEST_EXPECT(b1); - ASL_TEST_EXPECT(!b2); - } - - ASL_TEST_EXPECT(b2); -} - -ASL_TEST(and_then) -{ - asl::option<int> a = 5; - asl::option<int> b; - - auto fn = [](int x) -> asl::option<float> { return static_cast<float>(x) + 0.5F; }; - - auto a2 = a.and_then(fn); - static_assert(asl::same_as<decltype(a2), asl::option<float>>); - ASL_TEST_ASSERT(a2.has_value()); - ASL_TEST_EXPECT(a2.value() == 5.5F); - - auto b2 = b.and_then(fn); - static_assert(asl::same_as<decltype(b2), asl::option<float>>); - ASL_TEST_ASSERT(!b2.has_value()); -} - -ASL_TEST(transform) -{ - asl::option<int> a = 5; - asl::option<int> b; - - auto fn = [](int x) -> float { return static_cast<float>(x) + 0.5F; }; - - auto a2 = a.transform(fn); - static_assert(asl::same_as<decltype(a2), asl::option<float>>); - ASL_TEST_ASSERT(a2.has_value()); - ASL_TEST_EXPECT(a2.value() == 5.5F); - - auto b2 = b.transform(fn); - static_assert(asl::same_as<decltype(b2), asl::option<float>>); - ASL_TEST_ASSERT(!b2.has_value()); -} - -ASL_TEST(or_else) -{ - asl::option<int> a = 5; - asl::option<int> b; - - auto fn = []() -> asl::option<int> { return 12; }; - - auto a2 = a.or_else(fn); - static_assert(asl::same_as<decltype(a2), asl::option<int>>); - ASL_TEST_ASSERT(a2.has_value()); - ASL_TEST_EXPECT(a2.value() == 5); - - auto b2 = b.or_else(fn); - static_assert(asl::same_as<decltype(b2), asl::option<int>>); - ASL_TEST_ASSERT(b2.has_value()); - ASL_TEST_EXPECT(b2.value() == 12); -} - -ASL_TEST(niche) -{ - asl::option<NonZero> opt; - ASL_TEST_EXPECT(!opt.has_value()); - - asl::option<NonZero> opt2(2); - ASL_TEST_EXPECT(opt2.has_value()); - ASL_TEST_EXPECT(opt2.value().value == 2); - - opt = opt2; - ASL_TEST_EXPECT(opt2.has_value()); - ASL_TEST_EXPECT(opt2.value().value == 2); - - opt.reset(); - ASL_TEST_EXPECT(!opt.has_value()); - - opt = NonZero(87); - ASL_TEST_EXPECT(opt.has_value()); - ASL_TEST_EXPECT(opt.value().value == 87); -} |