Du kannst nicht mehr als 25 Themen auswählen
Themen müssen entweder mit einem Buchstaben oder einer Ziffer beginnen. Sie können Bindestriche („-“) enthalten und bis zu 35 Zeichen lang sein.
117 Zeilen
2.1 KiB
117 Zeilen
2.1 KiB
#include "test_scaffold.h"
|
|
#include <random>
|
|
#include <string>
|
|
|
|
#include "gp/bloomfilter.hpp"
|
|
#include "gp/algorithm/repeat.hpp"
|
|
|
|
typedef std::mt19937_64 cheap_rand;
|
|
typedef std::mt19937_64 cheap_rand_bis;
|
|
|
|
struct bfilter_test : public test_scaffold {
|
|
uint32_t seed;
|
|
|
|
bfilter_test() {
|
|
seed = std::random_device{}();
|
|
name = __FILE__ ":1_seed";
|
|
name += std::to_string(seed);
|
|
}
|
|
|
|
virtual int run() {
|
|
|
|
cheap_rand setter(seed);
|
|
cheap_rand getter(seed);
|
|
|
|
gp::bloomfilter test_filter;
|
|
|
|
for(int a = 0 ; a < 100; a++)
|
|
{
|
|
test_filter.set_hash(setter());
|
|
}
|
|
|
|
bool result = true;
|
|
for(int a = 0 ; a < 100; a++)
|
|
{
|
|
result *= test_filter.test_hash(getter());
|
|
}
|
|
|
|
return !result;
|
|
}
|
|
};
|
|
|
|
append_test dummy_r21fg6r43(new bfilter_test{});
|
|
|
|
struct bfilter2_test : public test_scaffold {
|
|
uint32_t seedA;
|
|
uint32_t seedB;
|
|
|
|
bfilter2_test() {
|
|
seedA = std::random_device{}();
|
|
seedB = std::random_device{}();
|
|
name = __FILE__ ":2_seedA";
|
|
name += std::to_string(seedA);
|
|
name += "&seedB";
|
|
name += std::to_string(seedB);
|
|
}
|
|
|
|
virtual int run() {
|
|
|
|
cheap_rand setter(seedA);
|
|
cheap_rand_bis getter(seedB);
|
|
int interference = 0;
|
|
auto cnt = 300;
|
|
|
|
gp::repeat(cnt, [&](){
|
|
gp::bloomfilter test_filter;
|
|
|
|
for(int a = 0 ; a < 10000; a++)
|
|
{
|
|
test_filter.set_hash(setter());
|
|
}
|
|
|
|
for(int a = 0 ; a < 10000; a++)
|
|
{
|
|
interference += test_filter.test_hash(getter()) == true;
|
|
}
|
|
});
|
|
|
|
float avg = interference / (float)cnt;
|
|
|
|
return avg >= 210;
|
|
}
|
|
};
|
|
|
|
append_test dummy_r2gflu3(new bfilter2_test{});
|
|
|
|
struct bfilter3_test : public test_scaffold {
|
|
uint32_t seed;
|
|
|
|
bfilter3_test() {
|
|
seed = std::random_device{}();
|
|
name = __FILE__ ":3_seed";
|
|
name += std::to_string(seed);
|
|
}
|
|
|
|
virtual int run() {
|
|
|
|
cheap_rand setter(seed);
|
|
cheap_rand getter(seed);
|
|
|
|
gp::bloomfilter<uint32_t, 19, true> test_filter;
|
|
|
|
for(int a = 0 ; a < 1000; a++)
|
|
{
|
|
test_filter.set_hash(setter());
|
|
}
|
|
|
|
bool result = true;
|
|
for(int a = 0 ; a < 1000; a++)
|
|
{
|
|
result *= test_filter.test_hash(getter());
|
|
}
|
|
|
|
return !result;
|
|
}
|
|
};
|
|
|
|
append_test dummy_56489flu3(new bfilter3_test{});
|