khanat-opennel-code/code/nel/tools/nel_unit_test/ut_misc_file.h

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// NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
// Copyright (C) 2010 Winch Gate Property Limited
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program 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 Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
#ifndef UT_MISC_FILE
#define UT_MISC_FILE
#include <nel/misc/file.h>
#include <nel/misc/path.h>
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#include <nel/misc/common.h>
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// Test suite for NLMISC::CFile behavior
struct CUTMiscFile : public Test::Suite
{
CUTMiscFile()
{
TEST_ADD(CUTMiscFile::copyOneBigFile);
TEST_ADD(CUTMiscFile::copyDifferentFileSize);
TEST_ADD(CUTMiscFile::moveOneBigFile);
TEST_ADD(CUTMiscFile::moveDifferentFileSize);
// Add a line here when adding a new test METHOD
}
private:
string _SrcFile;
string _DstFile;
void setup()
{
_SrcFile = "__copy_file_src.foo";
_DstFile = "__copy_file_dst.foo";
}
void tear_down()
{
}
void copyFileSize(uint fileSize)
{
// create a source file (using standard c code)
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FILE *fp = NLMISC::nlfopen(_SrcFile, "wb");
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nlverify(fp != NULL);
for (uint i=0; i<fileSize; ++i)
{
uint8 c = uint8(i & 0xff);
nlverify(fwrite(&c, 1, 1, fp) == 1);
}
fclose(fp);
fp = NULL;
NLMISC::CFile::copyFile(_DstFile, _SrcFile, false);
// verify the resulting file
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fp = NLMISC::nlfopen(_DstFile, "rb");
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TEST_ASSERT(fp != NULL);
if (fp)
{
for (uint i=0; i<fileSize; ++i)
{
uint8 c;
size_t nbRead = fread(&c, 1,1, fp);
TEST_ASSERT(nbRead == 1);
if (nbRead != 1)
break;
TEST_ASSERT_MSG(c == uint8(i & 0xff), "File content changed during copy");
if (c != uint8(i & 0xff))
break;
}
fclose(fp);
}
}
void copyOneBigFile()
{
// check for a big file
copyFileSize(1024*1024);
}
void copyDifferentFileSize()
{
// check for a series of size
for (uint i=0; i<10; ++i)
{
copyFileSize(i);
}
srand(1234);
for (uint i=0; i<1024; ++i)
{
i += rand()%10;
copyFileSize(i);
}
}
void moveFileSize(size_t fileSize)
{
// remove the destination if any
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FILE *fp = NLMISC::nlfopen(_DstFile, "rb");
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if (fp != NULL)
{
fclose(fp);
NLMISC::CFile::deleteFile(_DstFile);
}
// create a source file (using standard c code)
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fp = NLMISC::nlfopen(_SrcFile, "wb");
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nlverify(fp != NULL);
for (uint i=0; i<fileSize; ++i)
{
uint8 c = uint8(i & 0xff);
nlverify(fwrite(&c, 1, 1, fp) == 1);
}
fclose(fp);
fp = NULL;
NLMISC::CFile::moveFile(_DstFile, _SrcFile);
// verify the resulting file
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fp = NLMISC::nlfopen(_SrcFile, "rb");
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TEST_ASSERT_MSG(fp == NULL, "The source file is not removed");
if (fp)
fclose(fp);
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fp = NLMISC::nlfopen(_DstFile, "rb");
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TEST_ASSERT(fp != NULL);
if (fp)
{
for (uint i=0; i<fileSize; ++i)
{
uint8 c;
size_t nbRead = fread(&c, 1,1, fp);
TEST_ASSERT(nbRead == 1);
if (nbRead != 1)
break;
TEST_ASSERT_MSG(c == uint8(i & 0xff), "File content changed during move");
if (c != uint8(i & 0xff))
break;
}
fclose(fp);
}
}
void moveOneBigFile()
{
// check for a big file
moveFileSize(1024*1024);
}
void moveDifferentFileSize()
{
// check for a series of size
for (uint i=0; i<10; ++i)
{
moveFileSize(i);
}
srand(1234);
for (uint i=0; i<1024; ++i)
{
i += rand()%10;
moveFileSize(i);
}
}
};
#endif