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author | Christian <c@ethdev.com> | 2014-10-13 21:07:21 +0800 |
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committer | Christian <c@ethdev.com> | 2014-10-13 23:02:21 +0800 |
commit | 9c9a529b9d08e28a000ba537488aad136bfe9789 (patch) | |
tree | 473c729f5533cf383d509f5ff78450fdc3f38696 /solidityNameAndTypeResolution.cpp | |
parent | 51f335838c4d882e71fe8e09f744f9ed40391e02 (diff) | |
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Name resolution.
Diffstat (limited to 'solidityNameAndTypeResolution.cpp')
-rw-r--r-- | solidityNameAndTypeResolution.cpp | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/solidityNameAndTypeResolution.cpp b/solidityNameAndTypeResolution.cpp new file mode 100644 index 00000000..568025e5 --- /dev/null +++ b/solidityNameAndTypeResolution.cpp @@ -0,0 +1,113 @@ +/* + This file is part of cpp-ethereum. + + cpp-ethereum 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. + + cpp-ethereum 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 cpp-ethereum. If not, see <http://www.gnu.org/licenses/>. +*/ +/** + * @author Christian <c@ethdev.com> + * @date 2014 + * Unit tests for the name and type resolution of the solidity parser. + */ + +#include <string> + +#include <libdevcore/Log.h> +#include <libsolidity/Scanner.h> +#include <libsolidity/Parser.h> +#include <libsolidity/NameAndTypeResolver.h> +#include <boost/test/unit_test.hpp> + +namespace dev { +namespace solidity { +namespace test { + +namespace { + void parseTextAndResolveNames(const std::string& _source) + { + Parser parser; + ptr<ContractDefinition> contract = parser.parse( + std::make_shared<Scanner>(CharStream(_source))); + NameAndTypeResolver resolver; + resolver.resolveNamesAndTypes(*contract); + } +} + +BOOST_AUTO_TEST_SUITE(SolidityNameAndTypeResolution) + +BOOST_AUTO_TEST_CASE(smoke_test) +{ + char const* text = "contract test {\n" + " uint256 stateVariable1;\n" + " function fun(uint256 arg1) { var x = 2; uint256 y = 3; x = 1; }" + "}\n"; + BOOST_CHECK_NO_THROW(parseTextAndResolveNames(text)); +} + +BOOST_AUTO_TEST_CASE(double_stateVariable_declaration) +{ + char const* text = "contract test {\n" + " uint256 variable;\n" + " uint128 variable;\n" + "}\n"; + BOOST_CHECK_THROW(parseTextAndResolveNames(text), std::exception); +} + +BOOST_AUTO_TEST_CASE(double_function_declaration) +{ + char const* text = "contract test {\n" + " function fun() { var x = 2; }\n" + " function fun() { var y = 9; }\n" + "}\n"; + BOOST_CHECK_THROW(parseTextAndResolveNames(text), std::exception); +} + +BOOST_AUTO_TEST_CASE(double_variable_declaration) +{ + char const* text = "contract test {\n" + " function f() { uint256 x = 9; if (true) { uint256 x = 2;} x = 3; }\n" + "}\n"; + BOOST_CHECK_THROW(parseTextAndResolveNames(text), std::exception); +} + +BOOST_AUTO_TEST_CASE(name_shadowing) +{ + char const* text = "contract test {\n" + " uint256 variable;\n" + " function f() { uint8 variable = 2; }" + "}\n"; + BOOST_CHECK_NO_THROW(parseTextAndResolveNames(text)); +} + +BOOST_AUTO_TEST_CASE(name_references) +{ + char const* text = "contract test {\n" + " uint256 variable;\n" + " function f() { variable = 2; f(); test; }" + "}\n"; + BOOST_CHECK_NO_THROW(parseTextAndResolveNames(text)); +} + +BOOST_AUTO_TEST_CASE(undeclared_name) +{ + char const* text = "contract test {\n" + " uint256 variable;\n" + " function f() { notfound = 2; }" + "}\n"; + BOOST_CHECK_THROW(parseTextAndResolveNames(text), std::exception); +} + +BOOST_AUTO_TEST_SUITE_END() + +} } } // end namespaces + |