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127 Zeilen
2.4 KiB
127 Zeilen
2.4 KiB
#include "test_scaffold.h"
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#include <random>
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#include <string>
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#include "gp/quotient_filter.hpp"
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typedef std::linear_congruential_engine<uint_fast64_t, 128273, 13, 2147483647> cheap_rand;
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typedef std::linear_congruential_engine<uint_fast64_t, 69857, 87541, 2147483647> cheap_rand_bis;
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struct qfilter_test : public test_scaffold {
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uint32_t seed;
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qfilter_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::quotient_filter 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_rshyr43(new qfilter_test{});
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struct qfilter2_test : public test_scaffold {
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uint32_t seedA;
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uint32_t seedB;
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qfilter2_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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virtual int run() {
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cheap_rand setter(seedA);
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cheap_rand deleter(seedA);
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cheap_rand_bis getter(seedB);
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gp::quotient_filter test_filter;
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for(int a = 0 ; a < 100000; a++)
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{
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test_filter.set_hash(setter());
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}
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int interference = 0;
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for(int a = 0 ; a < 100000; a++)
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{
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interference += test_filter.test_hash(getter());
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}
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for(int a = 0 ; a < 100000; a++)
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{
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test_filter.remove_hash(deleter());
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}
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return interference > 25;
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}
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};
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append_test dummy_kegdflu3(new qfilter2_test{});
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struct qfilter3_test : public test_scaffold {
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uint32_t seedA;
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uint32_t seedB;
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qfilter3_test() {
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seedA = std::random_device{}();
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seedB = std::random_device{}();
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name = __FILE__ ":3_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 deleter(seedA);
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cheap_rand_bis getter(seedB);
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gp::quotient_filter<uint32_t, 20,12, gp::stepcache_skipstone> test_filter;
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for(int a = 0 ; a < 100000; a++)
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{
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test_filter.set_hash(setter());
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}
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int interference = 0;
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for(int a = 0 ; a < 100000; a++)
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{
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interference += test_filter.test_hash(getter());
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}
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for(int a = 0 ; a < 100000; a++)
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{
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test_filter.remove_hash(deleter());
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}
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return interference > 25;
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}
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};
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append_test dummy_kjdflu3(new qfilter3_test{});
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