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5f05b27841
Xoroshiro128++ is a fast non-cryptographic random generator. Reference implementation is available at https://prng.di.unimi.it/ Co-Authored-By: Pieter Wuille <pieter@wuille.net>
30 lines
987 B
C++
30 lines
987 B
C++
// Copyright (c) 2022 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 <test/util/setup_common.h>
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#include <test/util/xoroshiro128plusplus.h>
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#include <boost/test/unit_test.hpp>
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BOOST_FIXTURE_TEST_SUITE(xoroshiro128plusplus_tests, BasicTestingSetup)
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BOOST_AUTO_TEST_CASE(reference_values)
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{
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// numbers generated from reference implementation
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XoRoShiRo128PlusPlus rng(0);
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BOOST_TEST(0x6f68e1e7e2646ee1 == rng());
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BOOST_TEST(0xbf971b7f454094ad == rng());
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BOOST_TEST(0x48f2de556f30de38 == rng());
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BOOST_TEST(0x6ea7c59f89bbfc75 == rng());
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// seed with a random number
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rng = XoRoShiRo128PlusPlus(0x1a26f3fa8546b47a);
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BOOST_TEST(0xc8dc5e08d844ac7d == rng());
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BOOST_TEST(0x5b5f1f6d499dad1b == rng());
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BOOST_TEST(0xbeb0031f93313d6f == rng());
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BOOST_TEST(0xbfbcf4f43a264497 == rng());
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}
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BOOST_AUTO_TEST_SUITE_END()
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