diff options
Diffstat (limited to 'src/test/rpc_tests.cpp')
| -rw-r--r-- | src/test/rpc_tests.cpp | 82 |
1 files changed, 81 insertions, 1 deletions
diff --git a/src/test/rpc_tests.cpp b/src/test/rpc_tests.cpp index da591547d7..a49796d6f4 100644 --- a/src/test/rpc_tests.cpp +++ b/src/test/rpc_tests.cpp @@ -1,4 +1,4 @@ -// Copyright (c) 2012-2017 The Bitcoin Core developers +// Copyright (c) 2012-2018 The Bitcoin Core developers // Distributed under the MIT software license, see the accompanying // file COPYING or http://www.opensource.org/licenses/mit-license.php. @@ -16,6 +16,8 @@ #include <univalue.h> +#include <rpc/blockchain.h> + UniValue CallRPC(std::string args) { std::vector<std::string> vArgs; @@ -336,4 +338,82 @@ BOOST_AUTO_TEST_CASE(rpc_convert_values_generatetoaddress) BOOST_CHECK_EQUAL(result[2].get_int(), 9); } +BOOST_AUTO_TEST_CASE(rpc_getblockstats_calculate_percentiles_by_weight) +{ + int64_t total_weight = 200; + std::vector<std::pair<CAmount, int64_t>> feerates; + CAmount result[NUM_GETBLOCKSTATS_PERCENTILES] = { 0 }; + + for (int64_t i = 0; i < 100; i++) { + feerates.emplace_back(std::make_pair(1 ,1)); + } + + for (int64_t i = 0; i < 100; i++) { + feerates.emplace_back(std::make_pair(2 ,1)); + } + + CalculatePercentilesByWeight(result, feerates, total_weight); + BOOST_CHECK_EQUAL(result[0], 1); + BOOST_CHECK_EQUAL(result[1], 1); + BOOST_CHECK_EQUAL(result[2], 1); + BOOST_CHECK_EQUAL(result[3], 2); + BOOST_CHECK_EQUAL(result[4], 2); + + // Test with more pairs, and two pairs overlapping 2 percentiles. + total_weight = 100; + CAmount result2[NUM_GETBLOCKSTATS_PERCENTILES] = { 0 }; + feerates.clear(); + + feerates.emplace_back(std::make_pair(1, 9)); + feerates.emplace_back(std::make_pair(2 , 16)); //10th + 25th percentile + feerates.emplace_back(std::make_pair(4 ,50)); //50th + 75th percentile + feerates.emplace_back(std::make_pair(5 ,10)); + feerates.emplace_back(std::make_pair(9 ,15)); // 90th percentile + + CalculatePercentilesByWeight(result2, feerates, total_weight); + + BOOST_CHECK_EQUAL(result2[0], 2); + BOOST_CHECK_EQUAL(result2[1], 2); + BOOST_CHECK_EQUAL(result2[2], 4); + BOOST_CHECK_EQUAL(result2[3], 4); + BOOST_CHECK_EQUAL(result2[4], 9); + + // Same test as above, but one of the percentile-overlapping pairs is split in 2. + total_weight = 100; + CAmount result3[NUM_GETBLOCKSTATS_PERCENTILES] = { 0 }; + feerates.clear(); + + feerates.emplace_back(std::make_pair(1, 9)); + feerates.emplace_back(std::make_pair(2 , 11)); // 10th percentile + feerates.emplace_back(std::make_pair(2 , 5)); // 25th percentile + feerates.emplace_back(std::make_pair(4 ,50)); //50th + 75th percentile + feerates.emplace_back(std::make_pair(5 ,10)); + feerates.emplace_back(std::make_pair(9 ,15)); // 90th percentile + + CalculatePercentilesByWeight(result3, feerates, total_weight); + + BOOST_CHECK_EQUAL(result3[0], 2); + BOOST_CHECK_EQUAL(result3[1], 2); + BOOST_CHECK_EQUAL(result3[2], 4); + BOOST_CHECK_EQUAL(result3[3], 4); + BOOST_CHECK_EQUAL(result3[4], 9); + + // Test with one transaction spanning all percentiles. + total_weight = 104; + CAmount result4[NUM_GETBLOCKSTATS_PERCENTILES] = { 0 }; + feerates.clear(); + + feerates.emplace_back(std::make_pair(1, 100)); + feerates.emplace_back(std::make_pair(2, 1)); + feerates.emplace_back(std::make_pair(3, 1)); + feerates.emplace_back(std::make_pair(3, 1)); + feerates.emplace_back(std::make_pair(999999, 1)); + + CalculatePercentilesByWeight(result4, feerates, total_weight); + + for (int64_t i = 0; i < NUM_GETBLOCKSTATS_PERCENTILES; i++) { + BOOST_CHECK_EQUAL(result4[i], 1); + } +} + BOOST_AUTO_TEST_SUITE_END() |