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/*
* Copyright © Canonical Ltd.
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 or 3,
* as published by the Free Software Foundation.
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef MIR_TEST_FRAMEWORK_ENVIRONMENT_VALUE_H_
#define MIR_TEST_FRAMEWORK_ENVIRONMENT_VALUE_H_
#include <string>
namespace mir_test_framework
{
class TemporaryEnvironmentValue
{
public:
TemporaryEnvironmentValue(char const* name, char const* value);
~TemporaryEnvironmentValue();
// Remove a trap for the unwary!
TemporaryEnvironmentValue(TemporaryEnvironmentValue const&) = delete;
auto operator=(TemporaryEnvironmentValue const&) -> TemporaryEnvironmentValue& = delete;
private:
static int const overwrite = 1;
std::string const name;
bool const has_old_value;
std::string const old_value;
};
}
#endif /* MIR_TEST_FRAMEWORK_ENVIRONMENT_VALUE_H_ */
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