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71 lines
2.7 KiB
71 lines
2.7 KiB
// Copyright (c) 2016 The Bitcoin Core developers |
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// Distributed under the MIT software license, see the accompanying |
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// file COPYING or http://www.opensource.org/licenses/mit-license.php. |
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#include "amount.h" |
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#include "test/test_bitcoin.h" |
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#include <boost/test/unit_test.hpp> |
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BOOST_FIXTURE_TEST_SUITE(amount_tests, BasicTestingSetup) |
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BOOST_AUTO_TEST_CASE(GetFeeTest) |
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{ |
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CFeeRate feeRate; |
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feeRate = CFeeRate(0); |
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// Must always return 0 |
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BOOST_CHECK_EQUAL(feeRate.GetFee(0), 0); |
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BOOST_CHECK_EQUAL(feeRate.GetFee(1e5), 0); |
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feeRate = CFeeRate(1000); |
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// Must always just return the arg |
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BOOST_CHECK_EQUAL(feeRate.GetFee(0), 0); |
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BOOST_CHECK_EQUAL(feeRate.GetFee(1), 1); |
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BOOST_CHECK_EQUAL(feeRate.GetFee(121), 121); |
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BOOST_CHECK_EQUAL(feeRate.GetFee(999), 999); |
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BOOST_CHECK_EQUAL(feeRate.GetFee(1e3), 1e3); |
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BOOST_CHECK_EQUAL(feeRate.GetFee(9e3), 9e3); |
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feeRate = CFeeRate(-1000); |
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// Must always just return -1 * arg |
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BOOST_CHECK_EQUAL(feeRate.GetFee(0), 0); |
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BOOST_CHECK_EQUAL(feeRate.GetFee(1), -1); |
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BOOST_CHECK_EQUAL(feeRate.GetFee(121), -121); |
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BOOST_CHECK_EQUAL(feeRate.GetFee(999), -999); |
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BOOST_CHECK_EQUAL(feeRate.GetFee(1e3), -1e3); |
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BOOST_CHECK_EQUAL(feeRate.GetFee(9e3), -9e3); |
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feeRate = CFeeRate(123); |
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// Truncates the result, if not integer |
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BOOST_CHECK_EQUAL(feeRate.GetFee(0), 0); |
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BOOST_CHECK_EQUAL(feeRate.GetFee(8), 1); // Special case: returns 1 instead of 0 |
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BOOST_CHECK_EQUAL(feeRate.GetFee(9), 1); |
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BOOST_CHECK_EQUAL(feeRate.GetFee(121), 14); |
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BOOST_CHECK_EQUAL(feeRate.GetFee(122), 15); |
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BOOST_CHECK_EQUAL(feeRate.GetFee(999), 122); |
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BOOST_CHECK_EQUAL(feeRate.GetFee(1e3), 123); |
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BOOST_CHECK_EQUAL(feeRate.GetFee(9e3), 1107); |
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feeRate = CFeeRate(-123); |
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// Truncates the result, if not integer |
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BOOST_CHECK_EQUAL(feeRate.GetFee(0), 0); |
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BOOST_CHECK_EQUAL(feeRate.GetFee(8), -1); // Special case: returns -1 instead of 0 |
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BOOST_CHECK_EQUAL(feeRate.GetFee(9), -1); |
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// Check full constructor |
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// default value |
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BOOST_CHECK(CFeeRate(CAmount(-1), 1000) == CFeeRate(-1)); |
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BOOST_CHECK(CFeeRate(CAmount(0), 1000) == CFeeRate(0)); |
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BOOST_CHECK(CFeeRate(CAmount(1), 1000) == CFeeRate(1)); |
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// lost precision (can only resolve satoshis per kB) |
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BOOST_CHECK(CFeeRate(CAmount(1), 1001) == CFeeRate(0)); |
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BOOST_CHECK(CFeeRate(CAmount(2), 1001) == CFeeRate(1)); |
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// some more integer checks |
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BOOST_CHECK(CFeeRate(CAmount(26), 789) == CFeeRate(32)); |
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BOOST_CHECK(CFeeRate(CAmount(27), 789) == CFeeRate(34)); |
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// Maximum size in bytes, should not crash |
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CFeeRate(MAX_MONEY, std::numeric_limits<size_t>::max() >> 1).GetFeePerK(); |
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} |
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BOOST_AUTO_TEST_SUITE_END()
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