mirror of
https://github.com/dashpay/dash.git
synced 2024-12-29 05:49:11 +01:00
20cb9aa21d
facf5a4[amount] tests: Fix off-by-one mistake (MarcoFalke)fa2da2c[amount] Add support for negative fee rates (MarcoFalke)11114a6[amount] test negative fee rates and full constructor (MarcoFalke)
72 lines
2.7 KiB
C++
72 lines
2.7 KiB
C++
// Copyright (c) 2016 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 "amount.h"
|
|
#include "test/test_dash.h"
|
|
|
|
#include <boost/test/unit_test.hpp>
|
|
|
|
BOOST_FIXTURE_TEST_SUITE(amount_tests, BasicTestingSetup)
|
|
|
|
BOOST_AUTO_TEST_CASE(GetFeeTest)
|
|
{
|
|
CFeeRate feeRate;
|
|
|
|
feeRate = CFeeRate(0);
|
|
// Must always return 0
|
|
BOOST_CHECK_EQUAL(feeRate.GetFee(0), 0);
|
|
BOOST_CHECK_EQUAL(feeRate.GetFee(1e5), 0);
|
|
|
|
feeRate = CFeeRate(1000);
|
|
// Must always just return the arg
|
|
BOOST_CHECK_EQUAL(feeRate.GetFee(0), 0);
|
|
BOOST_CHECK_EQUAL(feeRate.GetFee(1), 1);
|
|
BOOST_CHECK_EQUAL(feeRate.GetFee(121), 121);
|
|
BOOST_CHECK_EQUAL(feeRate.GetFee(999), 999);
|
|
BOOST_CHECK_EQUAL(feeRate.GetFee(1e3), 1e3);
|
|
BOOST_CHECK_EQUAL(feeRate.GetFee(9e3), 9e3);
|
|
|
|
feeRate = CFeeRate(-1000);
|
|
// Must always just return -1 * arg
|
|
BOOST_CHECK_EQUAL(feeRate.GetFee(0), 0);
|
|
BOOST_CHECK_EQUAL(feeRate.GetFee(1), -1);
|
|
BOOST_CHECK_EQUAL(feeRate.GetFee(121), -121);
|
|
BOOST_CHECK_EQUAL(feeRate.GetFee(999), -999);
|
|
BOOST_CHECK_EQUAL(feeRate.GetFee(1e3), -1e3);
|
|
BOOST_CHECK_EQUAL(feeRate.GetFee(9e3), -9e3);
|
|
|
|
feeRate = CFeeRate(123);
|
|
// Truncates the result, if not integer
|
|
BOOST_CHECK_EQUAL(feeRate.GetFee(0), 0);
|
|
BOOST_CHECK_EQUAL(feeRate.GetFee(8), 1); // Special case: returns 1 instead of 0
|
|
BOOST_CHECK_EQUAL(feeRate.GetFee(9), 1);
|
|
BOOST_CHECK_EQUAL(feeRate.GetFee(121), 14);
|
|
BOOST_CHECK_EQUAL(feeRate.GetFee(122), 15);
|
|
BOOST_CHECK_EQUAL(feeRate.GetFee(999), 122);
|
|
BOOST_CHECK_EQUAL(feeRate.GetFee(1e3), 123);
|
|
BOOST_CHECK_EQUAL(feeRate.GetFee(9e3), 1107);
|
|
|
|
feeRate = CFeeRate(-123);
|
|
// Truncates the result, if not integer
|
|
BOOST_CHECK_EQUAL(feeRate.GetFee(0), 0);
|
|
BOOST_CHECK_EQUAL(feeRate.GetFee(8), -1); // Special case: returns -1 instead of 0
|
|
BOOST_CHECK_EQUAL(feeRate.GetFee(9), -1);
|
|
|
|
// Check full constructor
|
|
// default value
|
|
BOOST_CHECK(CFeeRate(CAmount(-1), 1000) == CFeeRate(-1));
|
|
BOOST_CHECK(CFeeRate(CAmount(0), 1000) == CFeeRate(0));
|
|
BOOST_CHECK(CFeeRate(CAmount(1), 1000) == CFeeRate(1));
|
|
// lost precision (can only resolve satoshis per kB)
|
|
BOOST_CHECK(CFeeRate(CAmount(1), 1001) == CFeeRate(0));
|
|
BOOST_CHECK(CFeeRate(CAmount(2), 1001) == CFeeRate(1));
|
|
// some more integer checks
|
|
BOOST_CHECK(CFeeRate(CAmount(26), 789) == CFeeRate(32));
|
|
BOOST_CHECK(CFeeRate(CAmount(27), 789) == CFeeRate(34));
|
|
// Maximum size in bytes, should not crash
|
|
CFeeRate(MAX_MONEY, std::numeric_limits<size_t>::max() >> 1).GetFeePerK();
|
|
}
|
|
|
|
BOOST_AUTO_TEST_SUITE_END()
|