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613e1466f9
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
26 lines
570 B
C++
26 lines
570 B
C++
/*
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* Created by Martin on 06/03/2017.
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*
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* Distributed under the Boost Software License, Version 1.0. (See accompanying
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* file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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*/
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#ifndef TWOBLUECUBES_CATCH_ERRNO_GUARD_HPP_INCLUDED
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#define TWOBLUECUBES_CATCH_ERRNO_GUARD_HPP_INCLUDED
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#include <cerrno>
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namespace Catch {
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class ErrnoGuard {
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public:
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ErrnoGuard():m_oldErrno(errno){}
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~ErrnoGuard() { errno = m_oldErrno; }
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private:
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int m_oldErrno;
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};
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}
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#endif // TWOBLUECUBES_CATCH_ERRNO_GUARD_HPP_INCLUDED
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