mirror of
https://github.com/dashpay/dash.git
synced 2024-12-28 13:32:47 +01:00
66 lines
1.9 KiB
C++
66 lines
1.9 KiB
C++
// Copyright (c) 2012-2015 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 "compressor.h"
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#include "util.h"
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#include "test/test_dash.h"
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#include <stdint.h>
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#include <boost/test/unit_test.hpp>
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// amounts 0.00000001 .. 0.00100000
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#define NUM_MULTIPLES_UNIT 100000
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// amounts 0.01 .. 100.00
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#define NUM_MULTIPLES_CENT 10000
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// amounts 1 .. 10000
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#define NUM_MULTIPLES_1BTC 10000
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// amounts 50 .. 21000000
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#define NUM_MULTIPLES_50BTC 420000
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BOOST_FIXTURE_TEST_SUITE(compress_tests, BasicTestingSetup)
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bool static TestEncode(uint64_t in) {
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return in == CTxOutCompressor::DecompressAmount(CTxOutCompressor::CompressAmount(in));
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}
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bool static TestDecode(uint64_t in) {
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return in == CTxOutCompressor::CompressAmount(CTxOutCompressor::DecompressAmount(in));
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}
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bool static TestPair(uint64_t dec, uint64_t enc) {
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return CTxOutCompressor::CompressAmount(dec) == enc &&
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CTxOutCompressor::DecompressAmount(enc) == dec;
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}
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BOOST_AUTO_TEST_CASE(compress_amounts)
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{
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BOOST_CHECK(TestPair( 0, 0x0));
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BOOST_CHECK(TestPair( 1, 0x1));
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BOOST_CHECK(TestPair( CENT, 0x7));
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BOOST_CHECK(TestPair( COIN, 0x9));
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BOOST_CHECK(TestPair( 50*COIN, 0x32));
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BOOST_CHECK(TestPair(21000000*COIN, 0x1406f40));
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for (uint64_t i = 1; i <= NUM_MULTIPLES_UNIT; i++)
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BOOST_CHECK(TestEncode(i));
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for (uint64_t i = 1; i <= NUM_MULTIPLES_CENT; i++)
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BOOST_CHECK(TestEncode(i * CENT));
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for (uint64_t i = 1; i <= NUM_MULTIPLES_1BTC; i++)
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BOOST_CHECK(TestEncode(i * COIN));
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for (uint64_t i = 1; i <= NUM_MULTIPLES_50BTC; i++)
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BOOST_CHECK(TestEncode(i * 50 * COIN));
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for (uint64_t i = 0; i < 100000; i++)
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BOOST_CHECK(TestDecode(i));
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}
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BOOST_AUTO_TEST_SUITE_END()
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