mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
144 lines
3.0 KiB
C++
144 lines
3.0 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/>.
|
|
*/
|
|
/**
|
|
* Unit tests for the SMT checker.
|
|
*/
|
|
|
|
#include <test/libsolidity/AnalysisFramework.h>
|
|
#include <test/Common.h>
|
|
|
|
#include <boost/test/unit_test.hpp>
|
|
|
|
#include <string>
|
|
|
|
using namespace std;
|
|
using namespace solidity::langutil;
|
|
|
|
namespace solidity::frontend::test
|
|
{
|
|
|
|
class SMTCheckerFramework: public AnalysisFramework
|
|
{
|
|
protected:
|
|
std::pair<SourceUnit const*, ErrorList>
|
|
parseAnalyseAndReturnError(
|
|
std::string const& _source,
|
|
bool _reportWarnings = false,
|
|
bool _insertLicenseAndVersionPragma = true,
|
|
bool _allowMultipleErrors = false,
|
|
bool _allowRecoveryErrors = false
|
|
) override
|
|
{
|
|
return AnalysisFramework::parseAnalyseAndReturnError(
|
|
"pragma experimental SMTChecker;\n" + _source,
|
|
_reportWarnings,
|
|
_insertLicenseAndVersionPragma,
|
|
_allowMultipleErrors,
|
|
_allowRecoveryErrors
|
|
);
|
|
}
|
|
};
|
|
|
|
BOOST_FIXTURE_TEST_SUITE(SMTChecker, SMTCheckerFramework)
|
|
|
|
BOOST_AUTO_TEST_CASE(import_base)
|
|
{
|
|
CompilerStack c;
|
|
c.setSources({
|
|
{"base", R"(
|
|
pragma solidity >=0.0;
|
|
contract Base {
|
|
uint x;
|
|
address a;
|
|
function f() internal returns (uint) {
|
|
a = address(this);
|
|
++x;
|
|
return 2;
|
|
}
|
|
}
|
|
)"},
|
|
{"der", R"(
|
|
pragma solidity >=0.0;
|
|
pragma experimental SMTChecker;
|
|
import "base";
|
|
contract Der is Base {
|
|
function g(uint y) public {
|
|
x += f();
|
|
assert(y > x);
|
|
}
|
|
}
|
|
)"}
|
|
});
|
|
c.setEVMVersion(solidity::test::CommonOptions::get().evmVersion());
|
|
BOOST_CHECK(c.compile());
|
|
|
|
unsigned asserts = 0;
|
|
for (auto const& e: c.errors())
|
|
{
|
|
string const* msg = e->comment();
|
|
BOOST_REQUIRE(msg);
|
|
if (msg->find("Assertion violation") != string::npos)
|
|
++asserts;
|
|
}
|
|
BOOST_CHECK_EQUAL(asserts, 1);
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(import_library)
|
|
{
|
|
CompilerStack c;
|
|
c.setSources({
|
|
{"lib", R"(
|
|
pragma solidity >=0.0;
|
|
library L {
|
|
uint constant one = 1;
|
|
function f() internal pure returns (uint) {
|
|
return one;
|
|
}
|
|
}
|
|
)"},
|
|
{"c", R"(
|
|
pragma solidity >=0.0;
|
|
pragma experimental SMTChecker;
|
|
import "lib";
|
|
contract C {
|
|
function g(uint x) public pure {
|
|
uint y = L.f();
|
|
assert(x > y);
|
|
}
|
|
}
|
|
)"}
|
|
});
|
|
c.setEVMVersion(solidity::test::CommonOptions::get().evmVersion());
|
|
BOOST_CHECK(c.compile());
|
|
|
|
unsigned asserts = 0;
|
|
for (auto const& e: c.errors())
|
|
{
|
|
string const* msg = e->comment();
|
|
BOOST_REQUIRE(msg);
|
|
if (msg->find("Assertion violation") != string::npos)
|
|
++asserts;
|
|
}
|
|
BOOST_CHECK_EQUAL(asserts, 1);
|
|
|
|
}
|
|
|
|
|
|
BOOST_AUTO_TEST_SUITE_END()
|
|
|
|
}
|