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71 lines
2.1 KiB
C++
71 lines
2.1 KiB
C++
#include <util/decaying_hashset.hpp>
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#include <router_id.hpp>
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#include <catch2/catch.hpp>
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TEST_CASE("Thrash DecayingHashSet", "[decaying-hashset]")
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{
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static constexpr auto duration = 5s;
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static constexpr auto decayInterval = 50ms;
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llarp::util::DecayingHashSet<llarp::AlignedBuffer<32>> hashset(decayInterval);
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const llarp_time_t started = llarp::time_now_ms();
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const auto end = duration + started;
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llarp_time_t nextDecay = started + decayInterval;
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do
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{
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const auto now = llarp::time_now_ms();
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for (size_t i = 0; i < 500; i++)
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{
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llarp::AlignedBuffer<32> rando;
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rando.Randomize();
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hashset.Insert(rando, now);
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/// maybe reinsert to simulate filter hits
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if (i % 20 == 0)
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hashset.Insert(rando, now);
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}
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if (now >= nextDecay)
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{
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REQUIRE(not hashset.Empty());
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hashset.Decay(now);
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nextDecay += decayInterval;
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}
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} while (llarp::time_now_ms() <= end);
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}
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TEST_CASE("DecayingHashSet test decay static time", "[decaying-hashset]")
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{
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static constexpr auto timeout = 5s;
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static constexpr auto now = 1s;
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llarp::util::DecayingHashSet<llarp::RouterID> hashset(timeout);
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const llarp::RouterID zero;
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REQUIRE(zero.IsZero());
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REQUIRE(not hashset.Contains(zero));
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REQUIRE(hashset.Insert(zero, now));
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REQUIRE(hashset.Contains(zero));
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hashset.Decay(now + 1s);
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REQUIRE(hashset.Contains(zero));
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hashset.Decay(now + timeout);
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REQUIRE(not hashset.Contains(zero));
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hashset.Decay(now + timeout + 1s);
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REQUIRE(not hashset.Contains(zero));
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}
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TEST_CASE("DecayingHashSet tset decay dynamic time", "[decaying-hashset]")
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{
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static constexpr llarp_time_t timeout = 5s;
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const llarp_time_t now = llarp::time_now_ms();
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llarp::util::DecayingHashSet<llarp::RouterID> hashset(timeout);
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const llarp::RouterID zero;
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REQUIRE(zero.IsZero());
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REQUIRE(not hashset.Contains(zero));
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REQUIRE(hashset.Insert(zero));
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REQUIRE(hashset.Contains(zero));
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hashset.Decay(now + 1s);
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REQUIRE(hashset.Contains(zero));
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hashset.Decay(now + timeout);
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REQUIRE(not hashset.Contains(zero));
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hashset.Decay(now + timeout + 1s);
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REQUIRE(not hashset.Contains(zero));
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}
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