catch2/include/internal/catch_errno_guard.h

/*
 *  Created by Martin on 06/03/2017.
 *
 *  Distributed under the Boost Software License, Version 1.0. (See accompanying
 *  file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 */
#ifndef TWOBLUECUBES_CATCH_ERRNO_GUARD_H_INCLUDED
#define TWOBLUECUBES_CATCH_ERRNO_GUARD_H_INCLUDED

namespace Catch {

    class ErrnoGuard {
    public:
        ErrnoGuard();
        ~ErrnoGuard();
    private:
        int m_oldErrno;
    };

}

#endif // TWOBLUECUBES_CATCH_ERRNO_GUARD_H_INCLUDED
Save errno before using sprintf, ifstream. std::ifstream in libstdc++ contains a bug, where it sets errno to zero. To work around it, we manually save the errno before using std::ifstream in debugger check, and reset it after we are done. We also preventively save errno before using sprintf. Fixes #835 2017-03-06 21:51:22 +01:00			`/*`
			`* Created by Martin on 06/03/2017.`
			`*`
			`* Distributed under the Boost Software License, Version 1.0. (See accompanying`
			`* file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)`
			`*/`
Started work on splitting out .cpp files from header files 2017-07-06 22:28:42 +02:00			`#ifndef TWOBLUECUBES_CATCH_ERRNO_GUARD_H_INCLUDED`
			`#define TWOBLUECUBES_CATCH_ERRNO_GUARD_H_INCLUDED`
Save errno before using sprintf, ifstream. std::ifstream in libstdc++ contains a bug, where it sets errno to zero. To work around it, we manually save the errno before using std::ifstream in debugger check, and reset it after we are done. We also preventively save errno before using sprintf. Fixes #835 2017-03-06 21:51:22 +01:00
			`namespace Catch {`

			`class ErrnoGuard {`
			`public:`
Started work on splitting out .cpp files from header files 2017-07-06 22:28:42 +02:00			`ErrnoGuard();`
			`~ErrnoGuard();`
Save errno before using sprintf, ifstream. std::ifstream in libstdc++ contains a bug, where it sets errno to zero. To work around it, we manually save the errno before using std::ifstream in debugger check, and reset it after we are done. We also preventively save errno before using sprintf. Fixes #835 2017-03-06 21:51:22 +01:00			`private:`
			`int m_oldErrno;`
			`};`

			`}`

Started work on splitting out .cpp files from header files 2017-07-06 22:28:42 +02:00			`#endif // TWOBLUECUBES_CATCH_ERRNO_GUARD_H_INCLUDED`