/* * Copyright (c) 2016, 2022, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions.
*/ #include"precompiled.hpp" #include"classfile/altHashing.hpp" #include"utilities/debug.hpp" #include"utilities/formatBuffer.hpp" #include"utilities/globalDefinitions.hpp" #include"unittest.hpp"
// hash to get const result.
uint32_t final_hash = AltHashing::halfsiphash_32(0, hashes, factor*256);
// Value found using reference implementation for the hashes array. //uint64_t k = 0; // seed //uint32_t reference; //halfsiphash((const uint8_t*)hashes, factor*256, (const uint8_t *)&k, (uint8_t*)&reference, 4); //printf("0x%x", reference);
// hash to get const result.
uint32_t final_hash = AltHashing::halfsiphash_32(0, hashes, factor*256);
// Value found using reference implementation for the hashes array. //uint64_t k = 0; // seed //uint32_t reference; //halfsiphash((const uint8_t*)hashes, 2*factor*256, (const uint8_t *)&k, (uint8_t*)&reference, 4); //printf("0x%x", reference);
ASSERT_EQ(HALFSIPHASH_32_CHAR_CHECK_VALUE, final_hash) <<
err_msg( "Calculated hash result not as expected. Expected " UINT32_FORMAT " got " UINT32_FORMAT,
HALFSIPHASH_32_CHAR_CHECK_VALUE,
final_hash);
}
// Test against sample hashes published with the reference implementation: // https://github.com/veorq/SipHash staticvoid testHalfsiphash_64_FromReference() {
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