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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 Alex Beregszaszi
* @date 2017
* Unit tests for the LLL compiler.
*/
#include <string>
#include <memory>
#include <boost/test/unit_test.hpp>
#include <liblll/Compiler.h>
using namespace std;
namespace dev
{
namespace lll
{
namespace test
{
namespace
{
bool successCompile(std::string const& _sourceCode)
{
std::vector<std::string> errors;
bytes bytecode = eth::compileLLL(_sourceCode, false, &errors);
if (!errors.empty())
return false;
if (bytecode.empty())
return false;
return true;
}
}
BOOST_AUTO_TEST_SUITE(LLLCompiler)
BOOST_AUTO_TEST_CASE(smoke_test)
{
char const* sourceCode = "1";
BOOST_CHECK(successCompile(sourceCode));
}
BOOST_AUTO_TEST_CASE(switch_valid)
{
char const* sourceCode = R"(
(switch (origin))
)";
BOOST_CHECK(successCompile(sourceCode));
sourceCode = R"(
(switch
1 (panic)
2 (panic))
)";
BOOST_CHECK(successCompile(sourceCode));
sourceCode = R"(
(switch
1 (panic)
2 (panic)
(panic))
)";
BOOST_CHECK(successCompile(sourceCode));
sourceCode = R"(
(switch
1 (origin)
2 (origin)
(origin))
)";
BOOST_CHECK(successCompile(sourceCode));
}
BOOST_AUTO_TEST_CASE(switch_invalid_arg_count)
{
char const* sourceCode = R"(
(switch)
)";
BOOST_CHECK(!successCompile(sourceCode));
}
BOOST_AUTO_TEST_CASE(switch_inconsistent_return_count)
{
// cannot return stack items if the default case is not present
char const* sourceCode = R"(
(switch
1 (origin)
2 (origin)
)";
BOOST_CHECK(!successCompile(sourceCode));
// return count mismatch
sourceCode = R"(
(switch
1 (origin)
2 (origin)
(panic))
)";
BOOST_CHECK(!successCompile(sourceCode));
// return count mismatch
sourceCode = R"(
(switch
1 (panic)
2 (panic)
(origin))
)";
BOOST_CHECK(!successCompile(sourceCode));
}
BOOST_AUTO_TEST_SUITE_END()
}
}
} // end namespaces
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