Files
Aaru.Compression.Native/tests/lzip.cpp
2021-10-18 02:44:57 +01:00

79 lines
1.9 KiB
C++

/*
* This file is part of the Aaru Data Preservation Suite.
* Copyright (c) 2019-2021 Natalia Portillo.
*
* This library is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of the
* License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
#include <climits>
#include <cstdint>
#include "../library.h"
#include "../lzip.h"
#include "crc32.h"
#include "gtest/gtest.h"
#define EXPECTED_CRC32 0xc64059c0
static const uint8_t* buffer;
class lzipFixture : public ::testing::Test
{
public:
lzipFixture()
{
// initialization;
// can also be done in SetUp()
}
protected:
void SetUp()
{
char path[PATH_MAX];
char filename[PATH_MAX];
getcwd(path, PATH_MAX);
snprintf(filename, PATH_MAX, "%s/data/lzip.lz", path);
FILE* file = fopen(filename, "rb");
buffer = (const uint8_t*)malloc(1062874);
fread((void*)buffer, 1, 1062874, file);
fclose(file);
}
void TearDown() { free((void*)buffer); }
~lzipFixture()
{
// resources cleanup, no exceptions allowed
}
// shared user data
};
TEST_F(lzipFixture, lzip)
{
auto* outBuf = (uint8_t*)malloc(1048576);
auto decoded = lzip_decode_buffer(outBuf, 1048576, buffer, 1062874);
EXPECT_EQ(decoded, 1048576);
auto crc = crc32_data(outBuf, 1048576);
free(outBuf);
EXPECT_EQ(crc, EXPECTED_CRC32);
}