sha256compress_tests.cpp

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// Copyright (c) 2020 The PIVX Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
#include "test/test_pivx.h"
#include "crypto/sha256.h"
#include "uint256.h"
 
#include <stdexcept>
 
#include <boost/test/unit_test.hpp>
 
BOOST_FIXTURE_TEST_SUITE(sha256compress_tests, BasicTestingSetup)
 
BOOST_AUTO_TEST_CASE(compression)
{
    {
        unsigned char preimage[64] = {};
        CSHA256 hasher;
        hasher.Write(&preimage[0], 64);
 
        uint256 digest;
 
        hasher.FinalizeNoPadding(digest.begin());
 
        BOOST_CHECK_MESSAGE(digest == uint256S("d8a93718eaf9feba4362d2c091d4e58ccabe9f779957336269b4b917be9856da"),
                            digest.GetHex());
    }
 
    {
        unsigned char preimage[63] = {};
        CSHA256 hasher;
        hasher.Write(&preimage[0], 63);
        uint256 digest;
        BOOST_CHECK_THROW(hasher.FinalizeNoPadding(digest.begin()), std::length_error);
    }
}
 
BOOST_AUTO_TEST_SUITE_END()