99 lines
1.7 KiB
C++
99 lines
1.7 KiB
C++
#include "hash/halfsipmix.hpp"
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#include "tap.hpp"
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#include <cstdio>
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static constexpr u32
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vectors_hsip32[64] = {
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0x5b9f35a9,
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0x89466e2a,
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0x8f84b8d0,
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0x2f87f057,
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0x84acb5d9,
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0x45104de3,
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0x630c4027,
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0x004064b0,
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0x1221e7fe,
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0xecc65ce7,
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0x4018bcb6,
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0x48d50577,
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0xe32ce169,
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0xd4f3853b,
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0x40b9c5a5,
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0x736ce7d4,
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};
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static constexpr u64
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vectors_hsip64[64] = {
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0xc83cb8b9591f8d21,
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0xa12ee55b178ae7d5,
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0x8c85e4bc20e8feed,
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0x99c7f5ae9f1fc77b,
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0xb5f37b5fd2aa3673,
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0xdba7ee6f0a2bf51b,
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0xf1a63fae45107470,
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0xb516001efb5f922d,
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0x6c6211d8469d7028,
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0xdc7642ec407ad686,
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0x4caec8671cc8385b,
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0x5ab1dc27adf3301e,
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0x3e3ea94bc0a8eaa9,
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0xe150f598795a4402,
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0x1d5ff142f992a4a1,
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0x60e426bf902876d6,
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};
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static constexpr
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u32 SRC[64] {
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0x03020100,
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0x07060504,
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0x0b0a0908,
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0x0f0e0d0c,
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0x13121110,
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0x17161514,
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0x1b1a1918,
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0x1f1e1d1c,
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0x23222120,
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0x27262524,
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0x2b2a2928,
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0x2f2e2d2c,
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0x33323130,
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0x37363534,
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0x3b3a3938,
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0x3f3e3d3c,
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};
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template <typename ValueT>
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int siphash_test (ValueT const *v) {
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bool any_failed = false;
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int fails = 0;
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u32 const k0 = 0x03020100;
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u32 const k1 = 0x07060504;
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for (int i = 0; i < 16; ++i) {
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ValueT res = cruft::hash::halfsiphash<ValueT, 2, 4>{k0, k1} (std::span (SRC, SRC + i));
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if (v[i] != res) {
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fails++;
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any_failed = true;
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}
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}
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(void)fails;
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return any_failed;
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}
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int main ()
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{
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cruft::TAP::logger tap;
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tap.expect_eq (siphash_test<u32> (vectors_hsip32), 0, "siphash-2-4: u32");
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tap.expect_eq (siphash_test<u64> (vectors_hsip64), 0, "siphash-2-4: u64");
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return tap.status ();
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} |