mirror of
https://github.com/VectorCamp/vectorscan.git
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108 lines
4.4 KiB
C++
108 lines
4.4 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 "gtest/gtest.h"
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#include "util/compare.h"
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#include <ctype.h>
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using namespace std;
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using namespace testing;
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class compare : public TestWithParam<int> {
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};
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TEST_P(compare, my_our_is) {
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int c = GetParam();
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EXPECT_EQ(!!islower(c), !!myislower(c));
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EXPECT_EQ(!!isupper(c), !!myisupper(c));
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EXPECT_EQ(!!isalpha(c), !!ourisalpha(c));
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EXPECT_EQ(!!isprint(c), !!ourisprint(c));
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}
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TEST_P(compare, my_to) {
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int c = GetParam();
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EXPECT_EQ((char)tolower(c), mytolower(c));
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EXPECT_EQ((char)toupper(c), mytoupper(c));
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}
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TEST_P(compare, their32) {
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u32 c = (u32)GetParam();
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u32 cu = (u8)toupper(c);
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u32 cccc = c | (c << 8) | (c << 16) | (c << 24);
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u32 uuuu = cu | (cu << 8) | (cu << 16) | (cu << 24);
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EXPECT_EQ(uuuu, theirtoupper32(cccc));
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EXPECT_EQ(uuuu & 0xffU, theirtoupper32(cccc & 0xffU));
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EXPECT_EQ(uuuu & 0xff00U, theirtoupper32(cccc & 0xff00U));
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EXPECT_EQ(uuuu & 0xff0000U, theirtoupper32(cccc & 0xff0000U));
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EXPECT_EQ(uuuu & 0xff000000U, theirtoupper32(cccc & 0xff000000U));
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EXPECT_EQ(uuuu | 0xffffff00U, theirtoupper32(cccc | 0xffffff00U));
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EXPECT_EQ(uuuu | 0xffff00ffU, theirtoupper32(cccc | 0xffff00ffU));
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EXPECT_EQ(uuuu | 0xff00ffffU, theirtoupper32(cccc | 0xff00ffffU));
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EXPECT_EQ(uuuu | 0x00ffffffU, theirtoupper32(cccc | 0x00ffffffU));
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}
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TEST_P(compare, their64) {
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u64a c = (u64a)GetParam();
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u64a cu = (u8)toupper(c);
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u64a cccc = c | (c << 8) | (c << 16) | (c << 24);
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cccc |= cccc << 32;
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u64a uuuu = cu | (cu << 8) | (cu << 16) | (cu << 24);
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uuuu |= uuuu << 32;
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EXPECT_EQ(uuuu, theirtoupper64(cccc));
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EXPECT_EQ(uuuu & 0xffULL, theirtoupper64(cccc & 0xffULL));
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EXPECT_EQ(uuuu & (0xffULL << 8), theirtoupper64(cccc & (0xffULL << 8)));
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EXPECT_EQ(uuuu & (0xffULL << 16), theirtoupper64(cccc & (0xffULL << 16)));
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EXPECT_EQ(uuuu & (0xffULL << 24), theirtoupper64(cccc & (0xffULL << 24)));
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EXPECT_EQ(uuuu & (0xffULL << 32), theirtoupper64(cccc & (0xffULL << 32)));
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EXPECT_EQ(uuuu & (0xffULL << 40), theirtoupper64(cccc & (0xffULL << 40)));
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EXPECT_EQ(uuuu & (0xffULL << 48), theirtoupper64(cccc & (0xffULL << 48)));
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EXPECT_EQ(uuuu & (0xffULL << 56), theirtoupper64(cccc & (0xffULL << 56)));
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EXPECT_EQ(uuuu & ~0xffULL, theirtoupper64(cccc & ~0xffULL));
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EXPECT_EQ(uuuu & ~(0xffULL << 8), theirtoupper64(cccc & ~(0xffULL << 8)));
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EXPECT_EQ(uuuu & ~(0xffULL << 16), theirtoupper64(cccc & ~(0xffULL << 16)));
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EXPECT_EQ(uuuu & ~(0xffULL << 24), theirtoupper64(cccc & ~(0xffULL << 24)));
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EXPECT_EQ(uuuu & ~(0xffULL << 32), theirtoupper64(cccc & ~(0xffULL << 32)));
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EXPECT_EQ(uuuu & ~(0xffULL << 40), theirtoupper64(cccc & ~(0xffULL << 40)));
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EXPECT_EQ(uuuu & ~(0xffULL << 48), theirtoupper64(cccc & ~(0xffULL << 48)));
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EXPECT_EQ(uuuu & ~(0xffULL << 56), theirtoupper64(cccc & ~(0xffULL << 56)));
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}
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INSTANTIATE_TEST_CASE_P(compare, compare, Range((int)0, (int)256));
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