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rpc_tests.cpp
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// 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.
#include <rpc/server.h>
#include <rpc/client.h>
#include <core_io.h>
#include <key_io.h>
#include <netbase.h>
#include <test/test_bitcoin.h>
#include <boost/algorithm/string.hpp>
#include <boost/test/unit_test.hpp>
#include <univalue.h>
#include <rpc/blockchain.h>
UniValue CallRPC(std::string args)
{
std::vector<std::string> vArgs;
boost::split(vArgs, args, boost::is_any_of(" \t"));
std::string strMethod = vArgs[0];
vArgs.erase(vArgs.begin());
JSONRPCRequest request;
request.strMethod = strMethod;
request.params = RPCConvertValues(strMethod, vArgs);
request.fHelp = false;
BOOST_CHECK(tableRPC[strMethod]);
rpcfn_type method = tableRPC[strMethod]->actor;
try {
UniValue result = (*method)(request);
return result;
}
catch (const UniValue& objError) {
throw std::runtime_error(find_value(objError, "message").get_str());
}
}
BOOST_FIXTURE_TEST_SUITE(rpc_tests, TestingSetup)
BOOST_AUTO_TEST_CASE(rpc_rawparams)
{
// Test raw transaction API argument handling
UniValue r;
BOOST_CHECK_THROW(CallRPC("getrawtransaction"), std::runtime_error);
BOOST_CHECK_THROW(CallRPC("getrawtransaction not_hex"), std::runtime_error);
BOOST_CHECK_THROW(CallRPC("getrawtransaction a3b807410df0b60fcb9736768df5823938b2f838694939ba45f3c0a1bff150ed not_int"), std::runtime_error);
BOOST_CHECK_THROW(CallRPC("createrawtransaction"), std::runtime_error);
BOOST_CHECK_THROW(CallRPC("createrawtransaction null null"), std::runtime_error);
BOOST_CHECK_THROW(CallRPC("createrawtransaction not_array"), std::runtime_error);
BOOST_CHECK_THROW(CallRPC("createrawtransaction {} {}"), std::runtime_error);
BOOST_CHECK_NO_THROW(CallRPC("createrawtransaction [] {}"));
BOOST_CHECK_THROW(CallRPC("createrawtransaction [] {} extra"), std::runtime_error);
BOOST_CHECK_THROW(CallRPC("decoderawtransaction"), std::runtime_error);
BOOST_CHECK_THROW(CallRPC("decoderawtransaction null"), std::runtime_error);
BOOST_CHECK_THROW(CallRPC("decoderawtransaction DEADBEEF"), std::runtime_error);
std::string rawtx = "0100000001a15d57094aa7a21a28cb20b59aab8fc7d1149a3bdbcddba9c622e4f5f6a99ece010000006c493046022100f93bb0e7d8db7bd46e40132d1f8242026e045f03a0efe71bbb8e3f475e970d790221009337cd7f1f929f00cc6ff01f03729b069a7c21b59b1736ddfee5db5946c5da8c0121033b9b137ee87d5a812d6f506efdd37f0affa7ffc310711c06c7f3e097c9447c52ffffffff0100e1f505000000001976a9140389035a9225b3839e2bbf32d826a1e222031fd888ac00000000";
BOOST_CHECK_NO_THROW(r = CallRPC(std::string("decoderawtransaction ")+rawtx));
BOOST_CHECK_EQUAL(find_value(r.get_obj(), "size").get_int(), 193);
BOOST_CHECK_EQUAL(find_value(r.get_obj(), "version").get_int(), 1);
BOOST_CHECK_EQUAL(find_value(r.get_obj(), "locktime").get_int(), 0);
BOOST_CHECK_THROW(CallRPC(std::string("decoderawtransaction ")+rawtx+" extra"), std::runtime_error);
BOOST_CHECK_NO_THROW(r = CallRPC(std::string("decoderawtransaction ")+rawtx+" false"));
BOOST_CHECK_THROW(r = CallRPC(std::string("decoderawtransaction ")+rawtx+" false extra"), std::runtime_error);
// Only check failure cases for sendrawtransaction, there's no network to send to...
BOOST_CHECK_THROW(CallRPC("sendrawtransaction"), std::runtime_error);
BOOST_CHECK_THROW(CallRPC("sendrawtransaction null"), std::runtime_error);
BOOST_CHECK_THROW(CallRPC("sendrawtransaction DEADBEEF"), std::runtime_error);
BOOST_CHECK_THROW(CallRPC(std::string("sendrawtransaction ")+rawtx+" extra"), std::runtime_error);
}
BOOST_AUTO_TEST_CASE(rpc_togglenetwork)
{
UniValue r;
r = CallRPC("getnetworkinfo");
bool netState = find_value(r.get_obj(), "networkactive").get_bool();
BOOST_CHECK_EQUAL(netState, true);
BOOST_CHECK_NO_THROW(CallRPC("setnetworkactive false"));
r = CallRPC("getnetworkinfo");
int numConnection = find_value(r.get_obj(), "connections").get_int();
BOOST_CHECK_EQUAL(numConnection, 0);
netState = find_value(r.get_obj(), "networkactive").get_bool();
BOOST_CHECK_EQUAL(netState, false);
BOOST_CHECK_NO_THROW(CallRPC("setnetworkactive true"));
r = CallRPC("getnetworkinfo");
netState = find_value(r.get_obj(), "networkactive").get_bool();
BOOST_CHECK_EQUAL(netState, true);
}
BOOST_AUTO_TEST_CASE(rpc_rawsign)
{
UniValue r;
// input is a 1-of-2 multisig (so is output):
std::string prevout =
"[{\"txid\":\"b4cc287e58f87cdae59417329f710f3ecd75a4ee1d2872b7248f50977c8493f3\","
"\"vout\":1,\"scriptPubKey\":\"a914b10c9df5f7edf436c697f02f1efdba4cf399615187\","
"\"redeemScript\":\"512103debedc17b3df2badbcdd86d5feb4562b86fe182e5998abd8bcd4f122c6155b1b21027e940bb73ab8732bfdf7f9216ecefca5b94d6df834e77e108f68e66f126044c052ae\"}]";
r = CallRPC(std::string("createrawtransaction ")+prevout+" "+
"{\"3HqAe9LtNBjnsfM4CyYaWTnvCaUYT7v4oZ\":11}");
std::string notsigned = r.get_str();
std::string privkey1 = "\"T6hoRM7L8u4f9vHd4eGMAmwV6AMCE11PvYi7YjrdegG223kw64r1\"";
std::string privkey2 = "\"T5Xu6pe5iqQYqXGxhcY2QEFr7NNoVQ5R6A4abpswunCTF9w85g8V\"";
r = CallRPC(std::string("signrawtransactionwithkey ")+notsigned+" [] "+prevout);
BOOST_CHECK(find_value(r.get_obj(), "complete").get_bool() == false);
r = CallRPC(std::string("signrawtransactionwithkey ")+notsigned+" ["+privkey1+","+privkey2+"] "+prevout);
BOOST_CHECK(find_value(r.get_obj(), "complete").get_bool() == true);
}
BOOST_AUTO_TEST_CASE(rpc_createraw_op_return)
{
BOOST_CHECK_NO_THROW(CallRPC("createrawtransaction [{\"txid\":\"a3b807410df0b60fcb9736768df5823938b2f838694939ba45f3c0a1bff150ed\",\"vout\":0}] {\"data\":\"68656c6c6f776f726c64\"}"));
// Allow more than one data transaction output
BOOST_CHECK_NO_THROW(CallRPC("createrawtransaction [{\"txid\":\"a3b807410df0b60fcb9736768df5823938b2f838694939ba45f3c0a1bff150ed\",\"vout\":0}] {\"data\":\"68656c6c6f776f726c64\",\"data\":\"68656c6c6f776f726c64\"}"));
// Key not "data" (bad address)
BOOST_CHECK_THROW(CallRPC("createrawtransaction [{\"txid\":\"a3b807410df0b60fcb9736768df5823938b2f838694939ba45f3c0a1bff150ed\",\"vout\":0}] {\"somedata\":\"68656c6c6f776f726c64\"}"), std::runtime_error);
// Bad hex encoding of data output
BOOST_CHECK_THROW(CallRPC("createrawtransaction [{\"txid\":\"a3b807410df0b60fcb9736768df5823938b2f838694939ba45f3c0a1bff150ed\",\"vout\":0}] {\"data\":\"12345\"}"), std::runtime_error);
BOOST_CHECK_THROW(CallRPC("createrawtransaction [{\"txid\":\"a3b807410df0b60fcb9736768df5823938b2f838694939ba45f3c0a1bff150ed\",\"vout\":0}] {\"data\":\"12345g\"}"), std::runtime_error);
// Data 81 bytes long
BOOST_CHECK_NO_THROW(CallRPC("createrawtransaction [{\"txid\":\"a3b807410df0b60fcb9736768df5823938b2f838694939ba45f3c0a1bff150ed\",\"vout\":0}] {\"data\":\"010203040506070809101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081\"}"));
}
BOOST_AUTO_TEST_CASE(rpc_format_monetary_values)
{
BOOST_CHECK(ValueFromAmount(0LL).write() == "0.00000000");
BOOST_CHECK(ValueFromAmount(1LL).write() == "0.00000001");
BOOST_CHECK(ValueFromAmount(17622195LL).write() == "0.17622195");
BOOST_CHECK(ValueFromAmount(50000000LL).write() == "0.50000000");
BOOST_CHECK(ValueFromAmount(89898989LL).write() == "0.89898989");
BOOST_CHECK(ValueFromAmount(100000000LL).write() == "1.00000000");
BOOST_CHECK(ValueFromAmount(2099999999999990LL).write() == "20999999.99999990");
BOOST_CHECK(ValueFromAmount(2099999999999999LL).write() == "20999999.99999999");
BOOST_CHECK_EQUAL(ValueFromAmount(0).write(), "0.00000000");
BOOST_CHECK_EQUAL(ValueFromAmount((COIN/10000)*123456789).write(), "12345.67890000");
BOOST_CHECK_EQUAL(ValueFromAmount(-COIN).write(), "-1.00000000");
BOOST_CHECK_EQUAL(ValueFromAmount(-COIN/10).write(), "-0.10000000");
BOOST_CHECK_EQUAL(ValueFromAmount(COIN*100000000).write(), "100000000.00000000");
BOOST_CHECK_EQUAL(ValueFromAmount(COIN*10000000).write(), "10000000.00000000");
BOOST_CHECK_EQUAL(ValueFromAmount(COIN*1000000).write(), "1000000.00000000");
BOOST_CHECK_EQUAL(ValueFromAmount(COIN*100000).write(), "100000.00000000");
BOOST_CHECK_EQUAL(ValueFromAmount(COIN*10000).write(), "10000.00000000");
BOOST_CHECK_EQUAL(ValueFromAmount(COIN*1000).write(), "1000.00000000");
BOOST_CHECK_EQUAL(ValueFromAmount(COIN*100).write(), "100.00000000");
BOOST_CHECK_EQUAL(ValueFromAmount(COIN*10).write(), "10.00000000");
BOOST_CHECK_EQUAL(ValueFromAmount(COIN).write(), "1.00000000");
BOOST_CHECK_EQUAL(ValueFromAmount(COIN/10).write(), "0.10000000");
BOOST_CHECK_EQUAL(ValueFromAmount(COIN/100).write(), "0.01000000");
BOOST_CHECK_EQUAL(ValueFromAmount(COIN/1000).write(), "0.00100000");
BOOST_CHECK_EQUAL(ValueFromAmount(COIN/10000).write(), "0.00010000");
BOOST_CHECK_EQUAL(ValueFromAmount(COIN/100000).write(), "0.00001000");
BOOST_CHECK_EQUAL(ValueFromAmount(COIN/1000000).write(), "0.00000100");
BOOST_CHECK_EQUAL(ValueFromAmount(COIN/10000000).write(), "0.00000010");
BOOST_CHECK_EQUAL(ValueFromAmount(COIN/100000000).write(), "0.00000001");
}
static UniValue ValueFromString(const std::string &str)
{
UniValue value;
BOOST_CHECK(value.setNumStr(str));
return value;
}
BOOST_AUTO_TEST_CASE(rpc_parse_monetary_values)
{
BOOST_CHECK_THROW(AmountFromValue(ValueFromString("-0.00000001")), UniValue);
BOOST_CHECK_EQUAL(AmountFromValue(ValueFromString("0")), 0LL);
BOOST_CHECK_EQUAL(AmountFromValue(ValueFromString("0.00000000")), 0LL);
BOOST_CHECK_EQUAL(AmountFromValue(ValueFromString("0.00000001")), 1LL);
BOOST_CHECK_EQUAL(AmountFromValue(ValueFromString("0.17622195")), 17622195LL);
BOOST_CHECK_EQUAL(AmountFromValue(ValueFromString("0.5")), 50000000LL);
BOOST_CHECK_EQUAL(AmountFromValue(ValueFromString("0.50000000")), 50000000LL);
BOOST_CHECK_EQUAL(AmountFromValue(ValueFromString("0.89898989")), 89898989LL);
BOOST_CHECK_EQUAL(AmountFromValue(ValueFromString("1.00000000")), 100000000LL);
BOOST_CHECK_EQUAL(AmountFromValue(ValueFromString("20999999.9999999")), 2099999999999990LL);
BOOST_CHECK_EQUAL(AmountFromValue(ValueFromString("20999999.99999999")), 2099999999999999LL);
BOOST_CHECK_EQUAL(AmountFromValue(ValueFromString("1e-8")), COIN/100000000);
BOOST_CHECK_EQUAL(AmountFromValue(ValueFromString("0.1e-7")), COIN/100000000);
BOOST_CHECK_EQUAL(AmountFromValue(ValueFromString("0.01e-6")), COIN/100000000);
BOOST_CHECK_EQUAL(AmountFromValue(ValueFromString("0.0000000000000000000000000000000000000000000000000000000000000000000000000001e+68")), COIN/100000000);
BOOST_CHECK_EQUAL(AmountFromValue(ValueFromString("10000000000000000000000000000000000000000000000000000000000000000e-64")), COIN);
BOOST_CHECK_EQUAL(AmountFromValue(ValueFromString("0.000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000e64")), COIN);
BOOST_CHECK_THROW(AmountFromValue(ValueFromString("1e-9")), UniValue); //should fail
BOOST_CHECK_THROW(AmountFromValue(ValueFromString("0.000000019")), UniValue); //should fail
BOOST_CHECK_EQUAL(AmountFromValue(ValueFromString("0.00000001000000")), 1LL); //should pass, cut trailing 0
BOOST_CHECK_THROW(AmountFromValue(ValueFromString("19e-9")), UniValue); //should fail
BOOST_CHECK_EQUAL(AmountFromValue(ValueFromString("0.19e-6")), 19); //should pass, leading 0 is present
BOOST_CHECK_THROW(AmountFromValue(ValueFromString("92233720368.54775808")), UniValue); //overflow error
BOOST_CHECK_THROW(AmountFromValue(ValueFromString("1e+11")), UniValue); //overflow error
BOOST_CHECK_THROW(AmountFromValue(ValueFromString("1e11")), UniValue); //overflow error signless
BOOST_CHECK_THROW(AmountFromValue(ValueFromString("93e+9")), UniValue); //overflow error
}
BOOST_AUTO_TEST_CASE(json_parse_errors)
{
// Valid
BOOST_CHECK_EQUAL(ParseNonRFCJSONValue("1.0").get_real(), 1.0);
// Valid, with leading or trailing whitespace
BOOST_CHECK_EQUAL(ParseNonRFCJSONValue(" 1.0").get_real(), 1.0);
BOOST_CHECK_EQUAL(ParseNonRFCJSONValue("1.0 ").get_real(), 1.0);
BOOST_CHECK_THROW(AmountFromValue(ParseNonRFCJSONValue(".19e-6")), std::runtime_error); //should fail, missing leading 0, therefore invalid JSON
BOOST_CHECK_EQUAL(AmountFromValue(ParseNonRFCJSONValue("0.00000000000000000000000000000000000001e+30 ")), 1);
// Invalid, initial garbage
BOOST_CHECK_THROW(ParseNonRFCJSONValue("[1.0"), std::runtime_error);
BOOST_CHECK_THROW(ParseNonRFCJSONValue("a1.0"), std::runtime_error);
// Invalid, trailing garbage
BOOST_CHECK_THROW(ParseNonRFCJSONValue("1.0sds"), std::runtime_error);
BOOST_CHECK_THROW(ParseNonRFCJSONValue("1.0]"), std::runtime_error);
// BTC addresses should fail parsing
BOOST_CHECK_THROW(ParseNonRFCJSONValue("175tWpb8K1S7NmH4Zx6rewF9WQrcZv245W"), std::runtime_error);
BOOST_CHECK_THROW(ParseNonRFCJSONValue("3J98t1WpEZ73CNmQviecrnyiWrnqRhWNL"), std::runtime_error);
}
BOOST_AUTO_TEST_CASE(rpc_ban)
{
BOOST_CHECK_NO_THROW(CallRPC(std::string("clearbanned")));
UniValue r;
BOOST_CHECK_NO_THROW(r = CallRPC(std::string("setban 127.0.0.0 add")));
BOOST_CHECK_THROW(r = CallRPC(std::string("setban 127.0.0.0:8334")), std::runtime_error); //portnumber for setban not allowed
BOOST_CHECK_NO_THROW(r = CallRPC(std::string("listbanned")));
UniValue ar = r.get_array();
UniValue o1 = ar[0].get_obj();
UniValue adr = find_value(o1, "address");
BOOST_CHECK_EQUAL(adr.get_str(), "127.0.0.0/32");
BOOST_CHECK_NO_THROW(CallRPC(std::string("setban 127.0.0.0 remove")));
BOOST_CHECK_NO_THROW(r = CallRPC(std::string("listbanned")));
ar = r.get_array();
BOOST_CHECK_EQUAL(ar.size(), 0U);
BOOST_CHECK_NO_THROW(r = CallRPC(std::string("setban 127.0.0.0/24 add 9907731200 true")));
BOOST_CHECK_NO_THROW(r = CallRPC(std::string("listbanned")));
ar = r.get_array();
o1 = ar[0].get_obj();
adr = find_value(o1, "address");
UniValue banned_until = find_value(o1, "banned_until");
BOOST_CHECK_EQUAL(adr.get_str(), "127.0.0.0/24");
BOOST_CHECK_EQUAL(banned_until.get_int64(), 9907731200); // absolute time check
BOOST_CHECK_NO_THROW(CallRPC(std::string("clearbanned")));
BOOST_CHECK_NO_THROW(r = CallRPC(std::string("setban 127.0.0.0/24 add 200")));
BOOST_CHECK_NO_THROW(r = CallRPC(std::string("listbanned")));
ar = r.get_array();
o1 = ar[0].get_obj();
adr = find_value(o1, "address");
banned_until = find_value(o1, "banned_until");
BOOST_CHECK_EQUAL(adr.get_str(), "127.0.0.0/24");
int64_t now = GetTime();
BOOST_CHECK(banned_until.get_int64() > now);
BOOST_CHECK(banned_until.get_int64()-now <= 200);
// must throw an exception because 127.0.0.1 is in already banned subnet range
BOOST_CHECK_THROW(r = CallRPC(std::string("setban 127.0.0.1 add")), std::runtime_error);
BOOST_CHECK_NO_THROW(CallRPC(std::string("setban 127.0.0.0/24 remove")));
BOOST_CHECK_NO_THROW(r = CallRPC(std::string("listbanned")));
ar = r.get_array();
BOOST_CHECK_EQUAL(ar.size(), 0U);
BOOST_CHECK_NO_THROW(r = CallRPC(std::string("setban 127.0.0.0/255.255.0.0 add")));
BOOST_CHECK_THROW(r = CallRPC(std::string("setban 127.0.1.1 add")), std::runtime_error);
BOOST_CHECK_NO_THROW(CallRPC(std::string("clearbanned")));
BOOST_CHECK_NO_THROW(r = CallRPC(std::string("listbanned")));
ar = r.get_array();
BOOST_CHECK_EQUAL(ar.size(), 0U);
BOOST_CHECK_THROW(r = CallRPC(std::string("setban test add")), std::runtime_error); //invalid IP
//IPv6 tests
BOOST_CHECK_NO_THROW(r = CallRPC(std::string("setban FE80:0000:0000:0000:0202:B3FF:FE1E:8329 add")));
BOOST_CHECK_NO_THROW(r = CallRPC(std::string("listbanned")));
ar = r.get_array();
o1 = ar[0].get_obj();
adr = find_value(o1, "address");
BOOST_CHECK_EQUAL(adr.get_str(), "fe80::202:b3ff:fe1e:8329/128");
BOOST_CHECK_NO_THROW(CallRPC(std::string("clearbanned")));
BOOST_CHECK_NO_THROW(r = CallRPC(std::string("setban 2001:db8::/ffff:fffc:0:0:0:0:0:0 add")));
BOOST_CHECK_NO_THROW(r = CallRPC(std::string("listbanned")));
ar = r.get_array();
o1 = ar[0].get_obj();
adr = find_value(o1, "address");
BOOST_CHECK_EQUAL(adr.get_str(), "2001:db8::/30");
BOOST_CHECK_NO_THROW(CallRPC(std::string("clearbanned")));
BOOST_CHECK_NO_THROW(r = CallRPC(std::string("setban 2001:4d48:ac57:400:cacf:e9ff:fe1d:9c63/128 add")));
BOOST_CHECK_NO_THROW(r = CallRPC(std::string("listbanned")));
ar = r.get_array();
o1 = ar[0].get_obj();
adr = find_value(o1, "address");
BOOST_CHECK_EQUAL(adr.get_str(), "2001:4d48:ac57:400:cacf:e9ff:fe1d:9c63/128");
}
BOOST_AUTO_TEST_CASE(rpc_convert_values_generatetoaddress)
{
UniValue result;
BOOST_CHECK_NO_THROW(result = RPCConvertValues("generatetoaddress", {"101", "mkESjLZW66TmHhiFX8MCaBjrhZ543PPh9a"}));
BOOST_CHECK_EQUAL(result[0].get_int(), 101);
BOOST_CHECK_EQUAL(result[1].get_str(), "mkESjLZW66TmHhiFX8MCaBjrhZ543PPh9a");
BOOST_CHECK_NO_THROW(result = RPCConvertValues("generatetoaddress", {"101", "mhMbmE2tE9xzJYCV9aNC8jKWN31vtGrguU"}));
BOOST_CHECK_EQUAL(result[0].get_int(), 101);
BOOST_CHECK_EQUAL(result[1].get_str(), "mhMbmE2tE9xzJYCV9aNC8jKWN31vtGrguU");
BOOST_CHECK_NO_THROW(result = RPCConvertValues("generatetoaddress", {"1", "mkESjLZW66TmHhiFX8MCaBjrhZ543PPh9a", "9"}));
BOOST_CHECK_EQUAL(result[0].get_int(), 1);
BOOST_CHECK_EQUAL(result[1].get_str(), "mkESjLZW66TmHhiFX8MCaBjrhZ543PPh9a");
BOOST_CHECK_EQUAL(result[2].get_int(), 9);
BOOST_CHECK_NO_THROW(result = RPCConvertValues("generatetoaddress", {"1", "mhMbmE2tE9xzJYCV9aNC8jKWN31vtGrguU", "9"}));
BOOST_CHECK_EQUAL(result[0].get_int(), 1);
BOOST_CHECK_EQUAL(result[1].get_str(), "mhMbmE2tE9xzJYCV9aNC8jKWN31vtGrguU");
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()