diff options
Diffstat (limited to 'asl/tests/hash_tests.cpp')
-rw-r--r-- | asl/tests/hash_tests.cpp | 260 |
1 files changed, 0 insertions, 260 deletions
diff --git a/asl/tests/hash_tests.cpp b/asl/tests/hash_tests.cpp deleted file mode 100644 index 20a5183..0000000 --- a/asl/tests/hash_tests.cpp +++ /dev/null @@ -1,260 +0,0 @@ -#include "asl/testing/testing.hpp" -#include "asl/hash.hpp" -#include "asl/string_view.hpp" -#include "asl/string.hpp" -#include "asl/buffer.hpp" -#include "asl/box.hpp" -#include "asl/option.hpp" -#include "asl/status.hpp" -#include "asl/status_or.hpp" - -static_assert(!asl::hashable<int*>); -static_assert(!asl::hashable<int[]>); -static_assert(!asl::hashable<int[9]>); - -static_assert(asl::hashable<uint8_t>); -static_assert(asl::hashable<uint16_t>); -static_assert(asl::hashable<uint32_t>); -static_assert(asl::hashable<uint64_t>); -static_assert(asl::hashable<uint128_t>); - -static_assert(asl::hashable<int8_t>); -static_assert(asl::hashable<int16_t>); -static_assert(asl::hashable<int32_t>); -static_assert(asl::hashable<int64_t>); - -ASL_TEST(integers) -{ - uint64_t a = asl::hash_value<uint16_t>(45); - uint64_t b = asl::hash_value<uint16_t>(45); - uint64_t c = asl::hash_value<uint16_t>(46); - uint64_t d = asl::hash_value<uint32_t>(45); - - ASL_TEST_EXPECT(a == b); - ASL_TEST_EXPECT(a != c); - ASL_TEST_EXPECT(a != d); -} - -static_assert(asl::hashable<bool>); - -ASL_TEST(bool) -{ - ASL_TEST_EXPECT(asl::hash_value(true) == asl::hash_value(true)); - ASL_TEST_EXPECT(asl::hash_value(false) == asl::hash_value(false)); - ASL_TEST_EXPECT(asl::hash_value(true) != asl::hash_value(false)); -} - -static_assert(asl::hashable<asl::string_view>); -static_assert(asl::hashable<asl::string<>>); - -ASL_TEST(strings) -{ - ASL_TEST_EXPECT(asl::hash_value("hello"_sv) == asl::hash_value("hello"_sv)); - ASL_TEST_EXPECT(asl::hash_value("hello"_sv) != asl::hash_value("hello "_sv)); - ASL_TEST_EXPECT(asl::hash_value("hello"_sv) != asl::hash_value("HELLO"_sv)); - - ASL_TEST_EXPECT(asl::hash_value(asl::string("hello"_sv)) == asl::hash_value(asl::string("hello"_sv))); - ASL_TEST_EXPECT(asl::hash_value(asl::string("hello"_sv)) != asl::hash_value(asl::string("hello "_sv))); - ASL_TEST_EXPECT(asl::hash_value(asl::string("hello"_sv)) != asl::hash_value(asl::string("HELLO"_sv))); - - ASL_TEST_EXPECT(asl::hash_value("hello"_sv) == asl::hash_value(asl::string("hello"_sv))); -} - -static_assert(asl::hashable<asl::span<const int>>); -static_assert(!asl::hashable<asl::span<const int*>>); -static_assert(asl::hashable<asl::span<asl::string_view>>); - -ASL_TEST(span) -{ - int ints1[] = {1, 2, 3}; - int ints2[] = {1, 2, 3}; - int ints3[] = {1, 2}; - int ints4[] = {3, 2, 1}; - - ASL_TEST_EXPECT(asl::hash_value(asl::span<int>(ints1)) == asl::hash_value(asl::span<int>(ints2))); - ASL_TEST_EXPECT(asl::hash_value(asl::span<int>(ints1)) != asl::hash_value(asl::span<int>(ints3))); - ASL_TEST_EXPECT(asl::hash_value(asl::span<int>(ints1)) != asl::hash_value(asl::span<int>(ints4))); - - asl::string_view strs1[] = {"a", "abc", "hello"}; - asl::string_view strs2[] = {"a", "abc", "hello"}; - asl::string_view strs3[] = {"a", "abc"}; - asl::string_view strs4[] = {"a", "abc", "hello", "what"}; - - ASL_TEST_EXPECT(asl::hash_value(asl::span<asl::string_view>(strs1)) == asl::hash_value(asl::span<asl::string_view>(strs2))); - ASL_TEST_EXPECT(asl::hash_value(asl::span<asl::string_view>(strs1)) != asl::hash_value(asl::span<asl::string_view>(strs3))); - ASL_TEST_EXPECT(asl::hash_value(asl::span<asl::string_view>(strs1)) != asl::hash_value(asl::span<asl::string_view>(strs4))); -} - -static_assert(asl::hashable<asl::buffer<int>>); -static_assert(!asl::hashable<asl::buffer<int*>>); - -ASL_TEST(buffer) -{ - asl::buffer<int> ints1; - ints1.push(1); - ints1.push(2); - ints1.push(3); - - asl::buffer<int> ints2; - ints2.push(1); - ints2.push(2); - ints2.push(3); - - asl::buffer<int> ints3; - ints3.push(1); - ints3.push(2); - - asl::buffer<int> ints4; - ints4.push(1); - ints4.push(2); - ints4.push(4); - - ASL_TEST_EXPECT(asl::hash_value(ints1) == asl::hash_value(ints2)); - ASL_TEST_EXPECT(asl::hash_value(ints1) != asl::hash_value(ints3)); - ASL_TEST_EXPECT(asl::hash_value(ints1) != asl::hash_value(ints4)); - ASL_TEST_EXPECT(asl::hash_value(ints1) == asl::hash_value(ints1.as_span())); - - asl::buffer<asl::string_view> strs1; - strs1.push("Hello"); - strs1.push("World"); - - asl::buffer<asl::string_view> strs2; - strs2.push("Hello"); - strs2.push("World"); - - asl::buffer<asl::string_view> strs3; - strs3.push("Hello"); - strs3.push("world"); - - asl::buffer<asl::string_view> strs4; - strs4.push("Hello"); - strs4.push("World"); - strs4.push("World"); - - ASL_TEST_EXPECT(asl::hash_value(strs1) == asl::hash_value(strs2)); - ASL_TEST_EXPECT(asl::hash_value(strs1) != asl::hash_value(strs3)); - ASL_TEST_EXPECT(asl::hash_value(strs1) != asl::hash_value(strs4)); - ASL_TEST_EXPECT(asl::hash_value(strs1) == asl::hash_value(strs1.as_span())); -} - -enum Enum1 {}; -enum class Enum2 {}; - -static_assert(asl::hashable<Enum1>); -static_assert(asl::hashable<Enum2>); - -static_assert(!asl::hashable<asl::box<int*>>); -static_assert(asl::hashable<asl::box<asl::string_view>>); - -ASL_TEST(box) -{ - auto b1 = asl::make_box<asl::string_view>("Hello, world!"); - auto b2 = asl::make_box<asl::string_view>("Hello, world!"); - auto b3 = asl::make_box<asl::string_view>("Hello, world! 2"); - - ASL_TEST_EXPECT(asl::hash_value(b1) == asl::hash_value(b2)); - ASL_TEST_EXPECT(asl::hash_value(b1) != asl::hash_value(b3)); - ASL_TEST_EXPECT(asl::hash_value(b1) == asl::hash_value("Hello, world!"_sv)); -} - -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; } -}; - -namespace asl { template<> struct is_uniquely_represented<NonZero> : true_type {}; } -static_assert(asl::has_niche<NonZero>); -static_assert(asl::uniquely_represented<NonZero>); - -static_assert(asl::hashable<asl::option<int>>); -static_assert(!asl::hashable<asl::option<int*>>); -static_assert(asl::hashable<asl::option<asl::string_view>>); -static_assert(asl::hashable<asl::option<NonZero>>); -static_assert(asl::uniquely_represented<asl::option<NonZero>>); - -ASL_TEST(option) -{ - asl::option<int> int1 = 0; - asl::option<int> int2 = 0; - asl::option<int> int3 = 1; - asl::option<int> int4 = asl::nullopt; - - ASL_TEST_EXPECT(asl::hash_value(int1) == asl::hash_value(int2)); - ASL_TEST_EXPECT(asl::hash_value(int1) != asl::hash_value(int3)); - ASL_TEST_EXPECT(asl::hash_value(int1) != asl::hash_value(int4)); - - asl::option<NonZero> noz1{8}; - asl::option<NonZero> noz2{8}; - asl::option<NonZero> noz3{9}; - asl::option<NonZero> noz4 = asl::nullopt; - - ASL_TEST_EXPECT(asl::hash_value(noz1) == asl::hash_value(noz2)); - ASL_TEST_EXPECT(asl::hash_value(noz1) != asl::hash_value(noz3)); - ASL_TEST_EXPECT(asl::hash_value(noz1) != asl::hash_value(noz4)); -} - -static_assert(asl::hashable<asl::status>); - -ASL_TEST(status) -{ - asl::status s1 = asl::ok(); - asl::status s2 = asl::ok(); - asl::status s3 = asl::internal_error(); - asl::status s4 = asl::internal_error(); - asl::status s5 = asl::runtime_error(); - asl::status s6 = asl::internal_error("Oh, no!"); - asl::status s7 = asl::internal_error("Oh, no!"); - asl::status s8 = asl::internal_error("Oh, no"); - asl::status s9 = asl::runtime_error("Oh, no!"); - - ASL_TEST_EXPECT(asl::hash_value(s1) == asl::hash_value(s2)); - ASL_TEST_EXPECT(asl::hash_value(s3) == asl::hash_value(s4)); - ASL_TEST_EXPECT(asl::hash_value(s6) == asl::hash_value(s7)); - - ASL_TEST_EXPECT(asl::hash_value(s1) != asl::hash_value(s3)); - ASL_TEST_EXPECT(asl::hash_value(s1) != asl::hash_value(s5)); - ASL_TEST_EXPECT(asl::hash_value(s1) != asl::hash_value(s6)); - ASL_TEST_EXPECT(asl::hash_value(s1) != asl::hash_value(s9)); - - ASL_TEST_EXPECT(asl::hash_value(s3) != asl::hash_value(s5)); - ASL_TEST_EXPECT(asl::hash_value(s3) != asl::hash_value(s6)); - ASL_TEST_EXPECT(asl::hash_value(s3) != asl::hash_value(s8)); - ASL_TEST_EXPECT(asl::hash_value(s3) != asl::hash_value(s9)); - - ASL_TEST_EXPECT(asl::hash_value(s6) != asl::hash_value(s8)); - ASL_TEST_EXPECT(asl::hash_value(s6) != asl::hash_value(s9)); -} - -static_assert(asl::hashable<asl::status_or<int>>); -static_assert(asl::hashable<asl::status_or<asl::string_view>>); -static_assert(!asl::hashable<asl::status_or<int*>>); - -ASL_TEST(status_or) -{ - asl::status_or<int> s1 = 42; - asl::status_or<int> s2 = 42; - asl::status_or<int> s3 = 43; - asl::status_or<int> s4 = asl::runtime_error(); - asl::status_or<int> s5 = asl::runtime_error(); - asl::status_or<int> s6 = asl::runtime_error("Hello"); - asl::status_or<int> s7 = asl::runtime_error("Hello"); - - ASL_TEST_EXPECT(asl::hash_value(s1) == asl::hash_value(s2)); - ASL_TEST_EXPECT(asl::hash_value(s4) == asl::hash_value(s5)); - ASL_TEST_EXPECT(asl::hash_value(s6) == asl::hash_value(s7)); - - ASL_TEST_EXPECT(asl::hash_value(s1) != asl::hash_value(s3)); - ASL_TEST_EXPECT(asl::hash_value(s1) != asl::hash_value(s4)); - ASL_TEST_EXPECT(asl::hash_value(s1) != asl::hash_value(s6)); - - ASL_TEST_EXPECT(asl::hash_value(s4) != asl::hash_value(s6)); -} |