mirror of
https://github.com/VectorCamp/vectorscan.git
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77 lines
2.5 KiB
C++
77 lines
2.5 KiB
C++
/*
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* Copyright (c) 2015-2021, Intel Corporation
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of Intel Corporation nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "config.h"
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#include "hs.h"
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#include "compiler/compiler.h"
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#include "crc32.h"
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#include "database.h"
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#include "ue2common.h"
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#include "util/arch.h"
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#include "util/target_info.h"
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#include "gtest/gtest.h"
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#include <array>
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using namespace ue2;
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TEST(DB, flagsToPlatform) {
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hs_platform_info p;
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memset(&p, 0, sizeof(p));
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p.cpu_features = 0;
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#if defined(HAVE_AVX2)
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p.cpu_features |= HS_CPU_FEATURES_AVX2;
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#endif
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#if defined(HAVE_AVX512)
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p.cpu_features |= HS_CPU_FEATURES_AVX512;
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#endif
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#if defined(HAVE_AVX512VBMI)
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p.cpu_features |= HS_CPU_FEATURES_AVX512VBMI;
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#endif
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platform_t pp = target_to_platform(target_t(p));
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ASSERT_EQ(pp, hs_current_platform);
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}
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TEST(CRC, alignments) {
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std::array<u8, 4096> a;
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a.fill('a');
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// test the crc32c function at different alignments
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for (u8 i = 0; i < 32; i++) {
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u32 crc = Crc32c_ComputeBuf(0, reinterpret_cast<u8 *>(a.data()) + i, 4000);
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ASSERT_EQ(crc, 0x94f04377U);
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}
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}
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