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128 Zeilen
2.3 KiB
128 Zeilen
2.3 KiB
#include "gp/algorithm/repeat.hpp"
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#include "gp/bloomfilter.hpp"
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#include "test_scaffold.h"
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#include <random>
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#include <string>
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typedef std::mt19937_64 cheap_rand;
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typedef std::mt19937_64 cheap_rand_bis;
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struct bfilter_test : public test_scaffold {
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uint32_t seed;
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bfilter_test() {
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seed = std::random_device{}();
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name = __FILE__ ":1_seed";
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name += std::to_string(seed);
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}
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virtual int run() {
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cheap_rand setter(seed);
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cheap_rand getter(seed);
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gp::bloomfilter test_filter;
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for(int a = 0 ; a < 100; a++)
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{
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test_filter.set_hash(setter());
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}
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bool result = true;
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for(int a = 0 ; a < 100; a++)
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{
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result *= test_filter.test_hash(getter());
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}
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return !result;
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}
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};
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append_test dummy_r21fg6r43(new bfilter_test{});
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struct bfilter2_test : public test_scaffold {
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uint32_t seedA;
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uint32_t seedB;
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bfilter2_test() {
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seedA = std::random_device{}();
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seedB = std::random_device{}();
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name = __FILE__ ":2_seedA";
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name += std::to_string(seedA);
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name += "&seedB";
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name += std::to_string(seedB);
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}
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bfilter2_test(uint32_t a, uint32_t b) {
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seedA = a;
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seedB = b;
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name = __FILE__ ":2_seedA";
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name += std::to_string(seedA);
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name += "&seedB";
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name += std::to_string(seedB);
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}
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virtual int run() {
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cheap_rand setter(seedA);
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cheap_rand_bis getter(seedB);
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int interference = 0;
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auto cnt = 300;
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gp::repeat(cnt, [&](){
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gp::bloomfilter test_filter;
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for(int a = 0 ; a < 10000; a++)
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{
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test_filter.set_hash(setter());
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}
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for(int a = 0 ; a < 10000; a++)
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{
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interference += test_filter.test_hash(getter()) == true;
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}
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});
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float avg = interference / (float)cnt;
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return avg >= 210;
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}
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};
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append_test dummy_r2gflu3(new bfilter2_test{});
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append_test dummy_rsdgueiu3(new bfilter2_test{3780040561, 79423740});
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struct bfilter3_test : public test_scaffold {
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uint32_t seed;
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bfilter3_test() {
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seed = std::random_device{}();
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name = __FILE__ ":3_seed";
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name += std::to_string(seed);
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}
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virtual int run() {
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cheap_rand setter(seed);
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cheap_rand getter(seed);
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gp::bloomfilter<uint32_t, 19, true> test_filter;
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for(int a = 0 ; a < 1000; a++)
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{
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test_filter.set_hash(setter());
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}
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bool result = true;
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for(int a = 0 ; a < 1000; a++)
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{
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result *= test_filter.test_hash(getter());
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}
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return !result;
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}
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};
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append_test dummy_56489flu3(new bfilter3_test{});
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