mirror of https://github.com/tevador/RandomX
* this fixes identical sequences of columns 0/2 and 1/3 if their states are the same * added TestU01 results for AesGenerator1R and AesGenerator4R * added a note about the reversibility of AesHash1Rpr-aesgen4r-keys
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8ff1bf027a
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/*
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cd ~
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wget http://simul.iro.umontreal.ca/testu01/TestU01.zip
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unzip TestU01.zip
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mkdir TestU01
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cd TestU01-1.2.3
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./configure --prefix=`pwd`/../TestU01
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make -j8
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make install
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cd ~/RandomX
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g++ -O3 src/tests/rng-tests.cpp -lm -I ~/TestU01/include -L ~/TestU01/lib -L bin/ -l:libtestu01.a -l:libmylib.a -l:libprobdist.a -lrandomx -o bin/rng-tests -DRANDOMX_GEN=4R -DRANDOMX_TESTU01=Crush
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bin/rng-tests 0
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*/
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extern "C" {
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#include "unif01.h"
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#include "bbattery.h"
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}
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#include "../aes_hash.hpp"
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#include "../blake2/blake2.h"
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#include "utility.hpp"
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#include <cstdint>
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#ifndef RANDOMX_GEN
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#error Please define RANDOMX_GEN with a value of 1R or 4R
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#endif
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#ifndef RANDOMX_TESTU01
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#error Please define RANDOMX_TESTU01 with a value of SmallCrush, Crush or BigCrush
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#endif
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#define STR(x) #x
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#define CONCAT(a,b,c) a ## b ## c
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#define GEN_NAME(x) "AesGenerator" STR(x)
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#define GEN_FUNC(x) CONCAT(fillAes, x, x4)
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#define TEST_SUITE(x) CONCAT(bbattery_, x,)
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constexpr int GeneratorStateSize = 64;
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constexpr int GeneratorCapacity = GeneratorStateSize / sizeof(uint32_t);
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static unsigned long aesGenBits(void *param, void *state) {
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uint32_t* statePtr = (uint32_t*)state;
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int* indexPtr = (int*)param;
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int stateIndex = *indexPtr;
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if(stateIndex >= GeneratorCapacity) {
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GEN_FUNC(RANDOMX_GEN)<false>(statePtr, GeneratorStateSize, statePtr);
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stateIndex = 0;
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}
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uint32_t next = statePtr[stateIndex];
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*indexPtr = stateIndex + 1;
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return next;
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}
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static double aesGenDouble(void *param, void *state) {
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return aesGenBits (param, state) / unif01_NORM32;
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}
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static void aesWriteState(void* state) {
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char* statePtr = (char*)state;
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for(int i = 0; i < 4; ++i) {
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std::cout << "state" << i << " = ";
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outputHex(std::cout, statePtr + (i * 16), 16);
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std::cout << std::endl;
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}
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}
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int main(int argc, char** argv) {
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if (argc != 2) {
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std::cout << argv[0] << " <seed>" << std::endl;
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return 1;
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}
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uint32_t state[GeneratorCapacity] = { 0 };
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int stateIndex = GeneratorCapacity;
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char name[] = GEN_NAME(RANDOMX_GEN);
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uint64_t seed = strtoull(argv[1], nullptr, 0);
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if(seed) {
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blake2b(&state, sizeof(state), &seed, sizeof(seed), nullptr, 0);
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}
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unif01_Gen gen;
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gen.state = &state;
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gen.param = &stateIndex;
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gen.Write = &aesWriteState;
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gen.GetU01 = &aesGenDouble;
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gen.GetBits = &aesGenBits;
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gen.name = (char*)name;
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gen.Write(gen.state);
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std::cout << std::endl;
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TEST_SUITE(RANDOMX_TESTU01)(&gen);
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return 0;
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}
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