dogecoin/src/test/amount_tests.cpp
barrystyle 8f77f8870d
1.21 codebase rebrand (#1711)
* build: Brand codebase as Dogecoin via automake/autoconf files.
* build: Update internal resource files for windows builds.
* build: Update internal application names and data directories.
* build: Update immediately visible remaining bitcoin name references from cli binaries and qt.
* build: Update immediately visible bitcoin references in the main gui itself.
* Update functional tests to match Dogecoin
* wallet: Add missing check for -descriptors wallet tool option
* correct output for functional tests (errorlevels?)

Co-authored-by: Ross Nicoll <ross.nicoll@r3.com>
Co-authored-by: MarcoFalke <falke.marco@gmail.com>
2021-02-20 12:13:43 +00:00

116 lines
4.3 KiB
C++

// Copyright (c) 2016-2019 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 <policy/feerate.h>
#include <test/util/setup_common.h>
#include <boost/test/unit_test.hpp>
BOOST_FIXTURE_TEST_SUITE(amount_tests, BasicTestingSetup)
BOOST_AUTO_TEST_CASE(MoneyRangeTest)
{
BOOST_CHECK_EQUAL(MoneyRange(CAmount(-1)), false);
BOOST_CHECK_EQUAL(MoneyRange(CAmount(0)), true);
BOOST_CHECK_EQUAL(MoneyRange(CAmount(1)), true);
BOOST_CHECK_EQUAL(MoneyRange(MAX_MONEY), true);
BOOST_CHECK_EQUAL(MoneyRange(MAX_MONEY + CAmount(1)), false);
}
BOOST_AUTO_TEST_CASE(GetFeeTest)
{
CFeeRate feeRate, altFeeRate;
feeRate = CFeeRate(0);
// Must always return 0
BOOST_CHECK_EQUAL(feeRate.GetFee(0), CAmount(0));
BOOST_CHECK_EQUAL(feeRate.GetFee(1e5), CAmount(0));
feeRate = CFeeRate(1000);
// Must always just return the arg
BOOST_CHECK_EQUAL(feeRate.GetFee(0), CAmount(0));
BOOST_CHECK_EQUAL(feeRate.GetFee(1), CAmount(1));
BOOST_CHECK_EQUAL(feeRate.GetFee(121), CAmount(121));
BOOST_CHECK_EQUAL(feeRate.GetFee(999), CAmount(999));
BOOST_CHECK_EQUAL(feeRate.GetFee(1e3), CAmount(1e3));
BOOST_CHECK_EQUAL(feeRate.GetFee(9e3), CAmount(9e3));
feeRate = CFeeRate(-1000);
// Must always just return -1 * arg
BOOST_CHECK_EQUAL(feeRate.GetFee(0), CAmount(0));
BOOST_CHECK_EQUAL(feeRate.GetFee(1), CAmount(-1));
BOOST_CHECK_EQUAL(feeRate.GetFee(121), CAmount(-121));
BOOST_CHECK_EQUAL(feeRate.GetFee(999), CAmount(-999));
BOOST_CHECK_EQUAL(feeRate.GetFee(1e3), CAmount(-1e3));
BOOST_CHECK_EQUAL(feeRate.GetFee(9e3), CAmount(-9e3));
feeRate = CFeeRate(123);
// Truncates the result, if not integer
BOOST_CHECK_EQUAL(feeRate.GetFee(0), CAmount(0));
BOOST_CHECK_EQUAL(feeRate.GetFee(8), CAmount(1)); // Special case: returns 1 instead of 0
BOOST_CHECK_EQUAL(feeRate.GetFee(9), CAmount(1));
BOOST_CHECK_EQUAL(feeRate.GetFee(121), CAmount(14));
BOOST_CHECK_EQUAL(feeRate.GetFee(122), CAmount(15));
BOOST_CHECK_EQUAL(feeRate.GetFee(999), CAmount(122));
BOOST_CHECK_EQUAL(feeRate.GetFee(1e3), CAmount(123));
BOOST_CHECK_EQUAL(feeRate.GetFee(9e3), CAmount(1107));
feeRate = CFeeRate(-123);
// Truncates the result, if not integer
BOOST_CHECK_EQUAL(feeRate.GetFee(0), CAmount(0));
BOOST_CHECK_EQUAL(feeRate.GetFee(8), CAmount(-1)); // Special case: returns -1 instead of 0
BOOST_CHECK_EQUAL(feeRate.GetFee(9), CAmount(-1));
// check alternate constructor
feeRate = CFeeRate(1000);
altFeeRate = CFeeRate(feeRate);
BOOST_CHECK_EQUAL(feeRate.GetFee(100), altFeeRate.GetFee(100));
// Check full constructor
BOOST_CHECK(CFeeRate(CAmount(-1), 0) == CFeeRate(0));
BOOST_CHECK(CFeeRate(CAmount(0), 0) == CFeeRate(0));
BOOST_CHECK(CFeeRate(CAmount(1), 0) == CFeeRate(0));
// 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_CASE(BinaryOperatorTest)
{
CFeeRate a, b;
a = CFeeRate(1);
b = CFeeRate(2);
BOOST_CHECK(a < b);
BOOST_CHECK(b > a);
BOOST_CHECK(a == a);
BOOST_CHECK(a <= b);
BOOST_CHECK(a <= a);
BOOST_CHECK(b >= a);
BOOST_CHECK(b >= b);
// a should be 0.00000002 DOGE/kvB now
a += a;
BOOST_CHECK(a == b);
}
BOOST_AUTO_TEST_CASE(ToStringTest)
{
CFeeRate feeRate;
feeRate = CFeeRate(1);
BOOST_CHECK_EQUAL(feeRate.ToString(), "0.00000001 DOGE/kvB");
BOOST_CHECK_EQUAL(feeRate.ToString(FeeEstimateMode::BTC_KVB), "0.00000001 DOGE/kvB");
BOOST_CHECK_EQUAL(feeRate.ToString(FeeEstimateMode::SAT_VB), "0.001 koinu/vB");
}
BOOST_AUTO_TEST_SUITE_END()