47 lines
1.1 KiB
C++
47 lines
1.1 KiB
C++
#include "tap.hpp"
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#include "endian.hpp"
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#include <cstdint>
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///////////////////////////////////////////////////////////////////////////////
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int
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main (void)
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{
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cruft::TAP::logger tap;
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{
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uint32_t a = 0x12345678, b = 0x78563412;
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tap.expect_eq (a, cruft::bswap (b), "u32 byteswap");
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}
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{
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static std::uint8_t const bytes[] = { 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef };
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tap.expect_eq (cruft::readle<std::uint64_t> (bytes), 0xefcdab8967452301, "readle<u64>");
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}
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{
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static constexpr u32 A = 0x11223344;
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static constexpr u32 B = 0x44332211;
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f32 const a_f = cruft::cast::bit<f32> (A);
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f32 const b_f = cruft::bswap (a_f);
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u32 const b_u = cruft::cast::bit<u32> (b_f);
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tap.expect_eq (b_u, B, "f32 bswap");
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}
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{
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static constexpr u64 A = 0x1122334455667788;
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static constexpr u64 B = 0x8877665544332211;
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f64 const a_f = cruft::cast::bit<f64> (A);
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f64 const b_f = cruft::bswap (a_f);
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u64 const b_u = cruft::cast::bit<u64> (b_f);
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tap.expect_eq (b_u, B, "u64 bswap");
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}
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return tap.status ();
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} |