diff options
| author | Stanislaw Halik <sthalik@misaki.pl> | 2024-01-15 09:33:30 +0100 |
|---|---|---|
| committer | Stanislaw Halik <sthalik@misaki.pl> | 2024-01-15 09:33:30 +0100 |
| commit | 6c30d003dfe391e186cc6e08bb00ec99532e5545 (patch) | |
| tree | db8ace478a39dfde41eb3930fd842f212eca6d13 /serialize/packbits.cpp | |
| parent | 152f9ef5feff7ea41c647e004f6e98082abf4b1c (diff) | |
a
Diffstat (limited to 'serialize/packbits.cpp')
| -rw-r--r-- | serialize/packbits.cpp | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/serialize/packbits.cpp b/serialize/packbits.cpp deleted file mode 100644 index e9ce54bc..00000000 --- a/serialize/packbits.cpp +++ /dev/null @@ -1,114 +0,0 @@ -#include "packbits-read.hpp" -#include "packbits-write.hpp" -#include "compat/assert.hpp" - -namespace floormat { - -using namespace floormat::detail_Pack_input; - -namespace { - -template<std::unsigned_integral T, size_t N> constexpr inline T lowbits = (T{1} << N)-T{1}; - -static_assert(!input<uint32_t, 3>{65535}.check_zero()); -static_assert(input<uint32_t, 30>{65535}.advance<16>() == 0); - -static_assert(input<uint32_t, 30>::next<16>{ input<uint32_t, 30>{65535}.advance<16>() -}.check_zero()); -static_assert(input<uint32_t, 30>::next<16>{}.Capacity == 14); - -constexpr bool test1() -{ - constexpr size_t bits[] = { 5, 2, 1 }; - constexpr size_t vals[] = { 8, 3, 1, 0 }; - - constexpr auto S0 = input<uint8_t, vals[0]>{0b10111011}; - constexpr auto S1 = input<uint8_t, vals[1]>{0b00000101}; - constexpr auto S2 = input<uint8_t, vals[2]>{0b00000001}; - constexpr auto S3 = input<uint8_t, vals[3]>{0b00000000}; - - using P0 = std::decay_t<decltype(S0)>; - using P1 = P0::next<bits[0]>; - using P2 = P1::next<bits[1]>; - using P3 = P2::next<bits[2]>; - - static_assert(std::is_same_v<P0, input<uint8_t, vals[0]>>); - static_assert(std::is_same_v<P1, input<uint8_t, vals[1]>>); - static_assert(std::is_same_v<P2, input<uint8_t, vals[2]>>); - static_assert(std::is_same_v<P3, input<uint8_t, vals[3]>>); - - static_assert(S0.advance< 0>() == S0.value); - static_assert(S0.advance<bits[0]>() == S1.value); - static_assert(S1.advance<bits[1]>() == S2.value); - static_assert(S2.advance<bits[2]>() == S3.value); - - static_assert(S0.get<bits[0]>() == (S0.value & (1<<bits[0])-1)); - static_assert(S1.get<bits[1]>() == (S1.value & (1<<bits[1])-1)); - static_assert(S2.get<bits[2]>() == (S2.value & (1<<bits[2])-1)); - static_assert(S3.check_zero()); - - return true; -} -static_assert(test1()); - -constexpr bool test3() -{ - constexpr auto S0 = input<uint16_t, 16>{0b1110100110001011}; - constexpr auto S1 = input<uint16_t, 4>{0b1110}; - constexpr auto S2 = input<uint16_t, 1>{0b1}; - - static_assert(S0.get<12>() == 0b100110001011); - static_assert(S0.advance<12>() == S1.value); - - static_assert(S1.get<3>() == 0b110); - static_assert(S1.advance<3>() == S2.value); - - static_assert(S2.get<1>() == 0b1); - static_assert(S2.advance<1>() == 0); - - return true; -} -static_assert(test3()); - -static_assert(std::is_same_v< make_tuple_type<uint8_t, 3>, std::tuple<uint8_t, uint8_t, uint8_t> >); - -constexpr bool test4() -{ - using Tuple_u32 = make_tuple_type<uint32_t, 3>; - static_assert(std::is_same_v<Tuple_u32, std::tuple<uint32_t, uint32_t, uint32_t>>); - using Tuple_u8 = make_tuple_type<uint8_t, 3>; - { - Tuple_u32 tuple{}; - static_assert(lowbits<uint32_t, 17> == 0x1ffffU); - read(tuple, input<uint32_t, 32>{(uint32_t)-1}, std::make_index_sequence<3>{}, make_pack<uint32_t, 17, 14, 1>{}); - auto [a, b, c] = tuple; - fm_assert(a == lowbits<uint32_t, 17>); - fm_assert(b == lowbits<uint32_t, 14>); - fm_assert(c & 1); - } - { - Tuple_u8 tuple{}; - read(tuple, input<uint8_t, 8>{0b101011}, std::make_index_sequence<3>{}, make_pack<uint8_t, 1, 3, 2>{}); - auto [a, b, c] = tuple; - fm_assert(a == 0b1); - fm_assert(b == 0b101); - fm_assert(c == 0b10); - } - { - std::tuple<> empty_tuple; - read(empty_tuple, input<uint8_t, 8>{0}, std::index_sequence<>{}, make_pack<uint8_t>{}); - Tuple_u8 tuple{}; (void)tuple; - //read(empty_tuple, input<uint8_t, 8>{1}, std::index_sequence<>{}, make_tuple<uint8_t>{}); - //read(tuple, input<uint8_t, 5>{0b11111}, std::make_index_sequence<3>{}, make_tuple<uint8_t, 2, 2, 2>{}); - //(void)input<uint8_t, 9>{}; - //read(empty_tuple, input<uint8_t, 8>{}, std::index_sequence<0>{}, make_tuple<uint8_t, 1>{}); - //read(empty_tuple, input<uint8_t, 8>{1}, std::index_sequence<>{}, make_tuple<uint8_t, 1>{}); - } - - return true; -} -static_assert(test4()); - -} // namespace - -} // namespace floormat |
