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Diffstat (limited to 'serialize/packbits-read.cpp')
| -rw-r--r-- | serialize/packbits-read.cpp | 127 |
1 files changed, 0 insertions, 127 deletions
diff --git a/serialize/packbits-read.cpp b/serialize/packbits-read.cpp deleted file mode 100644 index d8b9451c..00000000 --- a/serialize/packbits-read.cpp +++ /dev/null @@ -1,127 +0,0 @@ -#include "packbits-read.hpp" -#include "compat/assert.hpp" -#include "compat/exception.hpp" - -namespace floormat { - -using namespace floormat::Pack_impl; - -namespace { - -static_assert(sum<1, 2, 3, 4, 5> == 6*(6-1)/2); -static_assert(sum<5, 10, 15> == 30); - -using u32 = uint32_t; -using u16 = uint16_t; -using u8 = uint8_t; - -template<std::unsigned_integral T, size_t N> constexpr inline T lowbits = N == sizeof(T)*8 ? (T)-1 : (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>{}.Left == 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()); - -template<size_t N> using f32 = input_field<uint32_t, N>; -template<size_t N> using f8 = input_field<uint8_t, N>; - -constexpr bool test4() -{ - - { - static_assert(lowbits<uint32_t, 17> == 0x1ffffU); - //auto tuple = std::tuple<f32<17>&, f32<14>&, f32<1>&>{a, b, c}; - f32<17> a; f32<14> b; f32< 1> c; - auto tuple = std::tie(a, b, c); - read_(tuple, input<uint32_t, 32>{(uint32_t)-1}, std::make_index_sequence<3>{}); - fm_assert(a == lowbits<uint32_t, 17>); - fm_assert(b == lowbits<uint32_t, 14>); - fm_assert(c & 1); - } - { - f8<1> a; - f8<3> b; - f8<2> c; - read_(std::tie(a, b, c), input<uint8_t, 8>{0b101011}, std::make_index_sequence<3>{}); - fm_assert(a == 0b1); - fm_assert(b == 0b101); - fm_assert(c == 0b10); - } - { - read_(std::tuple<>{}, input<uint8_t, 8>{0}, std::index_sequence<>{}); - //f32<2> a, b, c; - //read_(std::tuple<>{}, input<uint8_t, 8>{1}, std::index_sequence<>{}); - //read_(std::tie(a, b, c), input<uint8_t, 5>{0b11111}, std::make_index_sequence<3>{}); - //(void)input<uint8_t, 9>{}; - //read_(std::tie(a), input<uint8_t, 8>{3}, std::index_sequence<0>{}); fm_assert(a == 3); - //f8<1> d; read_(std::tie(d), input<uint8_t, 8>{1}, std::index_sequence<>{}); - } - { - f8<1> a; f8<3> b; f8<2> c; - pack_read(std::tie(a, b, c), uint8_t{0b101011}); - fm_assert(a == 0b1); - fm_assert(b == 0b101); - fm_assert(c == 0b10); - } - - return true; -} -static_assert(test4()); - -} // namespace - -} // namespace floormat |
