LUMIERA.clone/tests/library/test/temp-dir-test.cpp
Ichthyostega a1832b1cb9 Library: base implementation of temp-dir creation
Inspired by https://stackoverflow.com/a/58454949

Verified behaviour of fs::create_directory
 --> it returns true only if it ''indeed could create'' a new directory
 --> it returns false if the directory exists already
 --> it throws when some other obstacle shows up

As an aside: the Header include/limits.h could be cleaned up,
and it is used solely from C++ code, thus could be typed, namespaced etc.
2024-03-12 20:14:29 +01:00

131 lines
3.6 KiB
C++

/*
TempDir(Test) - verify automated temporary working directory
Copyright (C) Lumiera.org
2009, Hermann Vosseler <Ichthyostega@web.de>
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
* *****************************************************/
/** @file temp-dir-test.cpp
** unit test \ref TempDir_test
*/
#include "lib/test/run.hpp"
#include "lib/test/test-helper.hpp"
#include "lib/test/temp-dir.hpp"
//#include "lib/time/timevalue.hpp"
//#include "lib/error.hpp"
//#include "lib/util-foreach.hpp"
#include "lib/format-cout.hpp"
#include "lib/test/diagnostic-output.hpp"
//#include <boost/algorithm/string.hpp>
#include <fstream>
//#include <functional>
//#include <string>
//using util::for_each;
//using lumiera::Error;
//using lumiera::LUMIERA_ERROR_EXCEPTION;
//using lumiera::error::LUMIERA_ERROR_ASSERTION;
//using lib::time::TimeVar;
//using lib::time::Time;
//using boost::algorithm::is_lower;
//using boost::algorithm::is_digit;
//using std::function;
//using std::string;
namespace lib {
namespace test{
namespace test{
/***************************************************************//**
* @test validate proper working of a temporary working directory,
* with automatic name allocation and clean-up.
* @see temp-dir.hpp
* @see DataCSV_test usage example
*/
class TempDir_test : public Test
{
void
run (Arg)
{
simpleUsage();
verify_Lifecycle();
}
void
simpleUsage()
{
TempDir temp;
SHOW_EXPR(temp)
SHOW_EXPR(fs::path{temp})
SHOW_EXPR(has_perm(temp, fs::perms::owner_read));
SHOW_EXPR(has_perm(temp, fs::perms::owner_write));
SHOW_EXPR(has_perm(temp, fs::perms::owner_exec));
SHOW_EXPR(has_perm(temp, fs::perms::owner_all));
SHOW_EXPR(has_perm(temp, fs::perms::group_read));
SHOW_EXPR(has_perm(temp, fs::perms::group_write));
SHOW_EXPR(has_perm(temp, fs::perms::group_exec));
SHOW_EXPR(has_perm(temp, fs::perms::group_all));
SHOW_EXPR(has_perm(temp, fs::perms::others_read));
SHOW_EXPR(has_perm(temp, fs::perms::others_write));
SHOW_EXPR(has_perm(temp, fs::perms::others_exec));
SHOW_EXPR(has_perm(temp, fs::perms::others_all));
SHOW_EXPR(has_perm(temp, fs::perms::all));
SHOW_EXPR(can_read(temp));
SHOW_EXPR(can_write(temp));
SHOW_EXPR(can_exec(temp));
auto ff = temp.makeFile();
CHECK (fs::exists (ff));
CHECK (fs::is_empty (ff));
std::ofstream out{ff, std::ios_base::out};
auto scree = randStr(55);
out << scree << endl;
out.close();
CHECK (fs::is_regular_file (ff));
CHECK (not fs::is_empty (ff));
std::ifstream in{ff};
string readBack;
in >> readBack;
CHECK (readBack == scree);
}
/** @test prints "sizeof()" including some type name. */
void
verify_Lifecycle ()
{
}
};
LAUNCHER (TempDir_test, "unit common");
}}} // namespace lib::test::test