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https://github.com/VectorCamp/vectorscan.git
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82 lines
2.5 KiB
C++
82 lines
2.5 KiB
C++
/*
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* Copyright (c) 2015, 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 "src/ue2common.h"
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#include "gtest/gtest.h"
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#include "nfa/multiaccel_common.h"
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/*
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* Unit tests for the shifters.
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*
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* This is a bit messy, as shifters are macros, so we're using macros to test
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* other macros.
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*/
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#define TEST_SHIFT(n) \
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do { \
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u64a val = ((u64a) 1 << n) - 1; \
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JOIN(SHIFT, n)(val); \
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ASSERT_EQ(val, 1); \
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} while (0)
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TEST(MultiaccelShift, StaticShift) {
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TEST_SHIFT(1);
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TEST_SHIFT(2);
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TEST_SHIFT(3);
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TEST_SHIFT(4);
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TEST_SHIFT(5);
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TEST_SHIFT(6);
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TEST_SHIFT(7);
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TEST_SHIFT(8);
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TEST_SHIFT(10);
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TEST_SHIFT(11);
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TEST_SHIFT(12);
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TEST_SHIFT(13);
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TEST_SHIFT(14);
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TEST_SHIFT(15);
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TEST_SHIFT(16);
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TEST_SHIFT(17);
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TEST_SHIFT(18);
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TEST_SHIFT(19);
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TEST_SHIFT(20);
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TEST_SHIFT(21);
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TEST_SHIFT(22);
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TEST_SHIFT(23);
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TEST_SHIFT(24);
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TEST_SHIFT(25);
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TEST_SHIFT(26);
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TEST_SHIFT(27);
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TEST_SHIFT(28);
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TEST_SHIFT(29);
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TEST_SHIFT(30);
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TEST_SHIFT(31);
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TEST_SHIFT(32);
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}
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