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https://github.com/aaru-dps/Aaru.Compression.Native.git
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81 lines
2.0 KiB
C++
81 lines
2.0 KiB
C++
/*
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* This file is part of the Aaru Data Preservation Suite.
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* Copyright (c) 2019-2021 Natalia Portillo.
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*
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* This library is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as
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* published by the Free Software Foundation; either version 2.1 of the
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* License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, see <http://www.gnu.org/licenses/>.
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*/
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#include <climits>
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#include <cstdint>
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#include "../3rdparty/bzip2/bzlib.h"
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#include "crc32.h"
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#include "gtest/gtest.h"
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#define EXPECTED_CRC32 0xc64059c0
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static const uint8_t* buffer;
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class bzip2Fixture : public ::testing::Test
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{
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public:
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bzip2Fixture()
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{
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// initialization;
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// can also be done in SetUp()
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}
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protected:
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void SetUp()
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{
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char path[PATH_MAX];
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char filename[PATH_MAX];
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getcwd(path, PATH_MAX);
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snprintf(filename, PATH_MAX, "%s/data/bzip2.bz2", path);
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FILE* file = fopen(filename, "rb");
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buffer = (const uint8_t*)malloc(1053934);
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fread((void*)buffer, 1, 1053934, file);
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fclose(file);
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}
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void TearDown() { free((void*)buffer); }
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~bzip2Fixture()
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{
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// resources cleanup, no exceptions allowed
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}
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// shared user data
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};
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TEST_F(bzip2Fixture, bzip2)
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{
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uint real_size = 1048576;
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auto* outBuf = (uint8_t*)malloc(1048576);
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auto bz_err = BZ2_bzBuffToBuffDecompress((char*)outBuf, &real_size, (char*)buffer, 1053934, 0, 0);
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EXPECT_EQ(bz_err, BZ_OK);
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EXPECT_EQ(real_size, 1048576);
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auto crc = crc32_data(outBuf, 1048576);
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free(outBuf);
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EXPECT_EQ(crc, EXPECTED_CRC32);
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}
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