solidity/test/liblangutil/CharStream.cpp
rocky ca3afea1d7 Add Steve Johnson-style parser recovery rules:
SourceUnit = Error $
    Block = '{' Error '}'
    ContractDefinition = '{' Error '}'
    Statement = Error ';'

Co-Authored-By: chriseth <chris@ethereum.org>
2019-06-17 14:47:07 +02:00

54 lines
1.4 KiB
C++

/*
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/Options.h>
namespace langutil
{
namespace 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),
::langutil::InternalCompilerError
);
}
BOOST_AUTO_TEST_SUITE_END()
}
} // end namespaces