solidity/test/liblangutil/CharStream.cpp

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/*
This file is part of solidity.
solidity 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 3 of the License, or
(at your option) any later version.
solidity 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 solidity. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* @author Rocky Bernstein <rocky.bernstein@consensys.net>
* @date 2019
* Unit tests for the CharStream class.
*/
#include <liblangutil/CharStream.h>
#include <liblangutil/Exceptions.h>
#include <test/Common.h>
#include <boost/test/unit_test.hpp>
namespace solidity::langutil::test
{
BOOST_AUTO_TEST_SUITE(CharStreamtest)
BOOST_AUTO_TEST_CASE(test_fail)
{
auto const source = std::make_shared<CharStream>("now is the time for testing", "source");
BOOST_CHECK('n' == source->get());
BOOST_CHECK('n' == source->get());
BOOST_CHECK('o' == source->advanceAndGet());
BOOST_CHECK('n' == source->rollback(1));
BOOST_CHECK('w' == source->setPosition(2));
BOOST_REQUIRE_THROW(
source->setPosition(200),
::solidity::langutil::InternalCompilerError
);
}
BOOST_AUTO_TEST_SUITE_END()
} // end namespaces