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TestStatistics.cc
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TestStatistics.cc
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/*
The MIT License (MIT)
Copyright (c) [2016] [BTC.COM]
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/
#include "gtest/gtest.h"
#include "Common.h"
#include "bitcoin/StratumBitcoin.h"
#include "bitcoin/StatisticsBitcoin.h"
#include "bitcoin/BitcoinUtils.h"
#include "eth/StratumEth.h"
#include "eth/StatisticsEth.h"
//////////////////////////////// StatsWindow /////////////////////////////////
TEST(StatsWindow, clear) {
int windowSize = 60;
for (int j = 0; j < 10; j++) {
StatsWindow<int64_t> sw(windowSize);
ASSERT_EQ(sw.sum(windowSize - 1, windowSize), 0);
int64_t val = 3;
for (int i = 0; i < windowSize; i++) {
sw.insert(i, val);
}
ASSERT_EQ(sw.sum(windowSize - 1, windowSize), windowSize * val);
sw.clear();
ASSERT_EQ(sw.sum(windowSize - 1, windowSize), 0);
}
}
TEST(StatsWindow, sum01) {
int windowSize = 60;
StatsWindow<int64_t> sw(windowSize);
int64_t val = 5;
for (int i = 0; i < windowSize; i++) {
sw.insert(i, val);
}
for (int i = 0; i < windowSize; i++) {
ASSERT_EQ(sw.sum(i, 1), val);
}
for (int i = 0; i < windowSize; i++) {
ASSERT_EQ(sw.sum(windowSize - 1, i), i * val);
}
for (int i = windowSize; i < windowSize * 2; i++) {
ASSERT_EQ(sw.sum(i, 1), 0);
}
for (int i = windowSize; i < windowSize * 2; i++) {
ASSERT_EQ(sw.sum(i, windowSize), (windowSize - (i % windowSize + 1)) * val);
}
for (int i = windowSize * 2; i < windowSize * 3; i++) {
ASSERT_EQ(sw.sum(i, windowSize), 0);
}
}
TEST(StatsWindow, sum02) {
int windowSize = 60;
StatsWindow<int64_t> sw(windowSize);
int64_t val = 5;
for (int i = windowSize - 1; i >= 0; i--) {
sw.insert(i, val);
}
for (int i = 0; i < windowSize; i++) {
ASSERT_EQ(sw.sum(i, 1), val);
}
for (int i = 0; i < windowSize; i++) {
ASSERT_EQ(sw.sum(windowSize - 1, i), i * val);
}
for (int i = windowSize; i < windowSize * 2; i++) {
ASSERT_EQ(sw.sum(i, 1), 0);
}
for (int i = windowSize; i < windowSize * 2; i++) {
ASSERT_EQ(sw.sum(i, windowSize), (windowSize - (i % windowSize + 1)) * val);
}
for (int i = windowSize * 2; i < windowSize * 3; i++) {
ASSERT_EQ(sw.sum(i, windowSize), 0);
}
}
TEST(StatsWindow, sum03) {
StatsWindow<int64_t> sw(5);
sw.insert(0, 1);
ASSERT_EQ(sw.sum(0, 1), 1);
sw.clear();
ASSERT_EQ(sw.sum(0, 1), 0);
sw.insert(0, 1);
sw.insert(5, 5);
ASSERT_EQ(sw.sum(5, 1), 5);
ASSERT_EQ(sw.sum(5, 5), 5);
sw.clear();
sw.insert(0, 1);
sw.insert(1, 2);
sw.insert(2, 3);
sw.insert(3, 4);
sw.insert(4, 5);
ASSERT_EQ(sw.sum(4, 1), 5);
ASSERT_EQ(sw.sum(4, 2), 9);
ASSERT_EQ(sw.sum(4, 3), 12);
ASSERT_EQ(sw.sum(4, 4), 14);
ASSERT_EQ(sw.sum(4, 5), 15);
sw.insert(8, 9);
ASSERT_EQ(sw.sum(8, 5), 14);
sw.insert(7, 8);
ASSERT_EQ(sw.sum(8, 5), 22);
sw.insert(6, 7);
ASSERT_EQ(sw.sum(8, 5), 29);
sw.insert(5, 6);
ASSERT_EQ(sw.sum(8, 5), 35);
}
TEST(StatsWindow, map) {
int windowSize = 10;
StatsWindow<int64_t> sw(windowSize);
for (int i = 0; i < windowSize; i++) {
sw.insert(i, i * 2);
}
ASSERT_EQ(sw.sum(windowSize - 1), sw.sum(windowSize - 1, windowSize));
int64_t sum = sw.sum(windowSize - 1, windowSize);
sw.mapDivide(2);
int64_t sum2 = sw.sum(windowSize - 1, windowSize);
ASSERT_EQ(sum / 2, sum2);
sw.mapMultiply(2);
int64_t sum3 = sw.sum(windowSize - 1, windowSize);
ASSERT_EQ(sum, sum3);
}
//////////////////////////////// ShareStatsDay ///////////////////////////////
TEST(ShareStatsDay, ShareStatsDay) {
// using mainnet
SelectParams(CBaseChainParams::MAIN);
// 1
{
ShareStatsDay<ShareBitcoin> stats;
ShareBitcoin share;
share.set_height(527259);
share.set_status(StratumStatus::ACCEPT);
uint64_t shareValue = 1ll;
auto reward = GetBlockReward(share.height(), Params().GetConsensus());
// share -> socre = 1 : 1
// https://btc.com/000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f
share.set_blkbits(BitcoinDifficulty::GetDiffOneBits());
// accept
for (uint32_t i = 0; i < 24; i++) { // hour idx range: [0, 23]
share.set_sharediff(shareValue);
stats.processShare(i, share, false);
}
// reject
share.set_status(StratumStatus::REJECT_NO_REASON);
for (uint32_t i = 0; i < 24; i++) {
share.set_sharediff(shareValue);
stats.processShare(i, share, false);
}
ShareStats ss;
for (uint32_t i = 0; i < 24; i++) {
stats.getShareStatsHour(i, &ss);
ASSERT_EQ(ss.shareAccept_, shareValue);
ASSERT_EQ(ss.shareReject_, shareValue);
ASSERT_EQ(ss.earn_, 1 * reward);
}
stats.getShareStatsDay(&ss);
ASSERT_EQ(ss.shareAccept_, shareValue * 24);
ASSERT_EQ(ss.shareReject_, shareValue * 24);
ASSERT_EQ(ss.earn_, 1 * 24 * reward);
}
// UINT32_MAX
{
ShareStatsDay<ShareBitcoin> stats;
ShareBitcoin share;
share.set_height(527259);
share.set_status(StratumStatus::ACCEPT);
uint64_t shareValue = UINT32_MAX;
// share -> socre = UINT32_MAX : 0.0197582875516673
// https://btc.com/00000000000000000015f613f161b431acc6bbcb34533d2ca47d3cde4ec58b76
share.set_blkbits(0x18050edcu);
// accept
for (uint32_t i = 0; i < 24; i++) { // hour idx range: [0, 23]
share.set_sharediff(shareValue);
stats.processShare(i, share, false);
// LOG(INFO) << score2Str(share.score());
}
// reject
share.set_status(StratumStatus::REJECT_NO_REASON);
for (uint32_t i = 0; i < 24; i++) {
share.set_sharediff(shareValue);
stats.processShare(i, share, false);
}
ShareStats ss;
for (uint32_t i = 0; i < 24; i++) {
stats.getShareStatsHour(i, &ss);
ASSERT_EQ(ss.shareAccept_, shareValue);
ASSERT_EQ(ss.shareReject_, shareValue);
#ifdef CHAIN_TYPE_LTC
ASSERT_EQ((uint64_t)ss.earn_, 1507UL);
#elif defined(CHAIN_TYPE_ZEC)
ASSERT_EQ((uint64_t)ss.earn_, 37ULL);
#elif defined(CHAIN_TYPE_UBTC)
ASSERT_EQ((uint64_t)ss.earn_, 1975828UL);
#else
ASSERT_EQ((uint64_t)ss.earn_, 24697859UL);
#endif
}
stats.getShareStatsDay(&ss);
ASSERT_EQ(ss.shareAccept_, shareValue * 24);
ASSERT_EQ(ss.shareReject_, shareValue * 24);
#ifdef CHAIN_TYPE_LTC
ASSERT_EQ((uint64_t)ss.earn_, 36178UL);
#elif defined(CHAIN_TYPE_ZEC)
ASSERT_EQ((uint64_t)ss.earn_, 904UL);
#elif defined(CHAIN_TYPE_UBTC)
ASSERT_EQ((uint64_t)ss.earn_, 47419890UL);
#else
ASSERT_EQ((uint64_t)ss.earn_, 592748626UL);
#endif
}
}
//////////////////////////////// GlobalShare ///////////////////////////////
TEST(GlobalShare, GlobalShareEth) {
ShareEth share1;
share1.set_headerhash(0x12345678);
share1.set_nonce(0x87654321);
ShareEth share2;
share2.set_headerhash(0x12345678);
share2.set_nonce(0x33333333);
ShareEth share3;
share3.set_headerhash(0x33333333);
share3.set_nonce(0x55555555);
GlobalShareEth a(share1);
GlobalShareEth b(share2);
GlobalShareEth c(share3);
GlobalShareEth d(share3);
ASSERT_EQ(a < a, false);
ASSERT_EQ(c < d, false);
ASSERT_EQ(d < c, false);
ASSERT_EQ(a < b, false);
ASSERT_EQ(b < a, true);
ASSERT_EQ(a < c, true);
ASSERT_EQ(c < a, false);
ASSERT_EQ(b < c, true);
ASSERT_EQ(c < b, false);
}
//////////////////////////////// DuplicateShareChecker
//////////////////////////////////
TEST(DuplicateShareChecker, DuplicateShareCheckerEth) {
// same share
{
DuplicateShareCheckerEth dsc(3);
ShareEth share;
share.set_height(12345);
share.set_headerhash(0x12345678);
share.set_nonce(0x87654321);
ASSERT_EQ(dsc.addShare(share), true);
ASSERT_EQ(dsc.addShare(share), false);
ASSERT_EQ(dsc.addShare(share), false);
}
// different height
{
DuplicateShareCheckerEth dsc(3);
ShareEth share;
share.set_height(12345);
share.set_headerhash(0x12345678);
share.set_nonce(0x87654321);
ASSERT_EQ(dsc.addShare(share), true);
share.set_height(12346);
ASSERT_EQ(dsc.addShare(share), true);
share.set_height(12347);
ASSERT_EQ(dsc.addShare(share), true);
share.set_height(12348);
ASSERT_EQ(dsc.addShare(share), true);
share.set_height(12347);
ASSERT_EQ(dsc.addShare(share), false);
share.set_height(12346);
ASSERT_EQ(dsc.addShare(share), false);
share.set_height(12349);
ASSERT_EQ(dsc.addShare(share), true);
ASSERT_EQ(dsc.gshareSetMapSize(), 3ull);
}
// different headerHash
{
DuplicateShareCheckerEth dsc(3);
ShareEth share;
share.set_height(12345);
share.set_headerhash(0x12345678);
share.set_nonce(0x87654321);
ASSERT_EQ(dsc.addShare(share), true);
share.set_headerhash(0x123);
ASSERT_EQ(dsc.addShare(share), true);
share.set_headerhash(0x456);
ASSERT_EQ(dsc.addShare(share), true);
share.set_headerhash(0x123);
ASSERT_EQ(dsc.addShare(share), false);
share.set_headerhash(0x456);
ASSERT_EQ(dsc.addShare(share), false);
share.set_headerhash(0x12345678);
ASSERT_EQ(dsc.addShare(share), false);
share.set_headerhash(0x87654321);
ASSERT_EQ(dsc.addShare(share), true);
}
// different nonce
{
DuplicateShareCheckerEth dsc(3);
ShareEth share;
share.set_height(12345);
share.set_headerhash(0x12345678);
share.set_nonce(0x87654321);
ASSERT_EQ(dsc.addShare(share), true);
share.set_nonce(0x123);
ASSERT_EQ(dsc.addShare(share), true);
share.set_nonce(0x456);
ASSERT_EQ(dsc.addShare(share), true);
share.set_nonce(0x123);
ASSERT_EQ(dsc.addShare(share), false);
share.set_nonce(0x456);
ASSERT_EQ(dsc.addShare(share), false);
share.set_nonce(0x12345678);
ASSERT_EQ(dsc.addShare(share), true);
share.set_nonce(0x87654321);
ASSERT_EQ(dsc.addShare(share), false);
}
}