mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
144 lines
3.1 KiB
C++
144 lines
3.1 KiB
C++
/*
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This file is part of solidity.
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solidity is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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solidity is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with solidity. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* Unit tests for the SMT checker.
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*/
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#include <test/libsolidity/AnalysisFramework.h>
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#include <test/Common.h>
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#include <boost/test/unit_test.hpp>
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#include <string>
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using namespace std;
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using namespace solidity::langutil;
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namespace solidity::frontend::test
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{
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class SMTCheckerFramework: public AnalysisFramework
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{
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protected:
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std::pair<SourceUnit const*, ErrorList>
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parseAnalyseAndReturnError(
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std::string const& _source,
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bool _reportWarnings = false,
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bool _insertLicenseAndVersionPragma = true,
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bool _allowMultipleErrors = false,
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bool _allowRecoveryErrors = false
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) override
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{
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return AnalysisFramework::parseAnalyseAndReturnError(
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"pragma experimental SMTChecker;\n" + _source,
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_reportWarnings,
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_insertLicenseAndVersionPragma,
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_allowMultipleErrors,
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_allowRecoveryErrors
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);
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}
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};
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BOOST_FIXTURE_TEST_SUITE(SMTChecker, SMTCheckerFramework)
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BOOST_AUTO_TEST_CASE(import_base, *boost::unit_test::label("no_options"))
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{
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CompilerStack c;
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c.setSources({
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{"base", R"(
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pragma solidity >=0.0;
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contract Base {
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uint x;
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address a;
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function f() internal returns (uint) {
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a = address(this);
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++x;
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return 2;
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}
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}
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)"},
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{"der", R"(
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pragma solidity >=0.0;
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pragma experimental SMTChecker;
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import "base";
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contract Der is Base {
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function g(uint y) public {
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x += f();
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assert(y > x);
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}
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}
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)"}
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});
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c.setEVMVersion(solidity::test::CommonOptions::get().evmVersion());
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BOOST_CHECK(c.compile());
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unsigned asserts = 0;
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for (auto const& e: c.errors())
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{
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string const* msg = e->comment();
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BOOST_REQUIRE(msg);
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if (msg->find("Assertion violation") != string::npos)
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++asserts;
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}
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BOOST_CHECK_EQUAL(asserts, 1);
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}
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BOOST_AUTO_TEST_CASE(import_library, *boost::unit_test::label("no_options"))
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{
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CompilerStack c;
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c.setSources({
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{"lib", R"(
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pragma solidity >=0.0;
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library L {
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uint constant one = 1;
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function f() internal pure returns (uint) {
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return one;
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}
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}
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)"},
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{"c", R"(
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pragma solidity >=0.0;
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pragma experimental SMTChecker;
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import "lib";
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contract C {
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function g(uint x) public pure {
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uint y = L.f();
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assert(x > y);
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}
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}
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)"}
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});
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c.setEVMVersion(solidity::test::CommonOptions::get().evmVersion());
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BOOST_CHECK(c.compile());
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unsigned asserts = 0;
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for (auto const& e: c.errors())
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{
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string const* msg = e->comment();
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BOOST_REQUIRE(msg);
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if (msg->find("Assertion violation") != string::npos)
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++asserts;
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}
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BOOST_CHECK_EQUAL(asserts, 1);
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}
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BOOST_AUTO_TEST_SUITE_END()
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}
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