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65 lines
1.9 KiB
65 lines
1.9 KiB
// 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_bitcoin.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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