diff options
Diffstat (limited to 'test/libjulia')
| -rw-r--r-- | test/libjulia/Disambiguator.cpp | 177 |
1 files changed, 177 insertions, 0 deletions
diff --git a/test/libjulia/Disambiguator.cpp b/test/libjulia/Disambiguator.cpp new file mode 100644 index 00000000..baee4641 --- /dev/null +++ b/test/libjulia/Disambiguator.cpp @@ -0,0 +1,177 @@ +/* + 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/>. +*/ +/** + * @date 2017 + * Unit tests for the iulia name disambiguator. + */ + +#include <libsolidity/parsing/Scanner.h> + +#include <libsolidity/inlineasm/AsmParser.h> +#include <libsolidity/inlineasm/AsmAnalysis.h> +#include <libsolidity/inlineasm/AsmPrinter.h> + +#include <libsolidity/interface/ErrorReporter.h> +#include <libsolidity/interface/SourceReferenceFormatter.h> + +#include <libjulia/optimiser/Disambiguator.h> + +#include <boost/test/unit_test.hpp> + +#include <string> +#include <memory> + +using namespace std; +using namespace dev::solidity::assembly; + +namespace dev +{ +namespace solidity +{ +namespace test +{ + +namespace +{ + +void printErrors(ErrorList const& _errors, Scanner const& _scanner) +{ + for (auto const& error: _errors) + SourceReferenceFormatter::printExceptionInformation( + cout, + *error, + (error->type() == Error::Type::Warning) ? "Warning" : "Error", + [&](std::string const&) -> Scanner const& { return _scanner; } + ); +} + + +pair<shared_ptr<Block>, shared_ptr<AsmAnalysisInfo>> parse(string const& _source) +{ + ErrorList errors; + ErrorReporter errorReporter(errors); + auto scanner = make_shared<Scanner>(CharStream(_source), ""); + auto parserResult = assembly::Parser(errorReporter, true).parse(scanner); + if (parserResult) + { + BOOST_REQUIRE(errorReporter.errors().empty()); + auto analysisInfo = make_shared<assembly::AsmAnalysisInfo>(); + assembly::AsmAnalyzer analyzer(*analysisInfo, errorReporter, true); + if (analyzer.analyze(*parserResult)) + { + BOOST_REQUIRE(errorReporter.errors().empty()); + return make_pair(parserResult, analysisInfo); + } + } + printErrors(errors, *scanner); + BOOST_FAIL("Invalid source."); + + // Unreachable. + return {}; +} + +string disambiguate(string const& _source) +{ + auto result = parse(_source); + julia::Disambiguator disambiguator(*result.first, *result.second); + return assembly::AsmPrinter(true)(*disambiguator.run()); +} + +string format(string const& _source) +{ + return assembly::AsmPrinter(true)(*parse(_source).first); +} + +} + +#define CHECK(_original, _expectation)\ +do\ +{\ + BOOST_CHECK_EQUAL(disambiguate(_original), format(_expectation));\ + BOOST_CHECK_EQUAL(disambiguate(_original), disambiguate(disambiguate(_original)));\ +}\ +while(false) + +BOOST_AUTO_TEST_SUITE(IuliaDisambiguator) + +BOOST_AUTO_TEST_CASE(smoke_test) +{ + CHECK("{ }", "{ }"); +} + +BOOST_AUTO_TEST_CASE(variables) +{ + CHECK( + "{ { let a:u256 } { let a:u256 } }", + "{ { let a:u256 } { let a_1:u256 } }" + ); +} + +BOOST_AUTO_TEST_CASE(variables_clash) +{ + CHECK( + "{ { let a:u256 let a_1:u256 } { let a:u256 } }", + "{ { let a:u256 let a_1:u256 } { let a_2:u256 } }" + ); +} + +BOOST_AUTO_TEST_CASE(variables_inside_functions) +{ + CHECK( + "{ { let c:u256 let b:u256 } function f(a:u256, c:u256) -> b:u256 { let x:u256 } { let a:u256 let x:u256 } }", + "{ { let c:u256 let b:u256 } function f(a:u256, c_1:u256) -> b_1:u256 { let x:u256 } { let a_1:u256 let x_1:u256 } }" + ); +} + +BOOST_AUTO_TEST_CASE(function_call) +{ + CHECK( + "{ { let a:u256, b:u256, c:u256, d:u256, f:u256 } { function f(a:u256) -> c:u256, d:u256 { let b:u256, c_1:u256 := f(a) } } }", + "{ { let a:u256, b:u256, c:u256, d:u256, f:u256 } { function f_1(a_1:u256) -> c_1:u256, d_1:u256 { let b_1:u256, c_1_1:u256 := f_1(a_1) } } }" + ); +} + +BOOST_AUTO_TEST_CASE(for_statement) +{ + CHECK( + "{ { let a:u256, b:u256 } { for { let a:u256 } a { a := a } { let b:u256 := a } } }", + "{ { let a:u256, b:u256 } { for { let a_1:u256 } a_1 { a_1 := a_1 } { let b_1:u256 := a_1 } } }" + ); +} + +BOOST_AUTO_TEST_CASE(switch_statement) +{ + CHECK( + "{ { let a:u256, b:u256, c:u256 } { let a:u256 switch a case 0:u256 { let b:u256 := a } default { let c:u256 := a } } }", + "{ { let a:u256, b:u256, c:u256 } { let a_1:u256 switch a_1 case 0:u256 { let b_1:u256 := a_1 } default { let c_1:u256 := a_1 } } }" + ); +} + +BOOST_AUTO_TEST_CASE(if_statement) +{ + CHECK( + "{ { let a:u256, b:u256, c:u256 } { let a:bool if a { let b:bool := a } } }", + "{ { let a:u256, b:u256, c:u256 } { let a_1:bool if a_1 { let b_1:bool := a_1 } } }" + ); +} + +BOOST_AUTO_TEST_SUITE_END() + + +} +} +} // end namespaces |