diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/CMakeLists.txt | 1 | ||||
| -rw-r--r-- | test/libjulia/Parser.cpp | 212 |
2 files changed, 213 insertions, 0 deletions
diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt index 01a9a188..2fc5c77e 100644 --- a/test/CMakeLists.txt +++ b/test/CMakeLists.txt @@ -6,6 +6,7 @@ aux_source_directory(libevmasm SRC_LIST) aux_source_directory(libsolidity SRC_LIST) aux_source_directory(contracts SRC_LIST) aux_source_directory(liblll SRC_LIST) +aux_source_directory(libjulia SRC_LIST) list(REMOVE_ITEM SRC_LIST "./fuzzer.cpp") diff --git a/test/libjulia/Parser.cpp b/test/libjulia/Parser.cpp new file mode 100644 index 00000000..6d4e34c2 --- /dev/null +++ b/test/libjulia/Parser.cpp @@ -0,0 +1,212 @@ +/* + 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 parsing Julia. + */ + +#include "../TestHelper.h" + +#include <libsolidity/inlineasm/AsmParser.h> +#include <libsolidity/inlineasm/AsmAnalysis.h> +#include <libsolidity/inlineasm/AsmAnalysisInfo.h> +#include <libsolidity/parsing/Scanner.h> +#include <test/libsolidity/ErrorCheck.h> + +#include <boost/optional.hpp> +#include <boost/algorithm/string/replace.hpp> + +#include <string> +#include <memory> + +using namespace std; + +namespace dev +{ +namespace solidity +{ +namespace test +{ + +namespace +{ + +bool parse(string const& _source, ErrorList& errors) +{ + try + { + auto scanner = make_shared<Scanner>(CharStream(_source)); + auto parserResult = assembly::Parser(errors, true).parse(scanner); + if (parserResult) + { + assembly::AsmAnalysisInfo analysisInfo; + if (assembly::AsmAnalyzer(analysisInfo, errors).analyze(*parserResult)) + return true; + } + } + catch (FatalError const&) + { + BOOST_FAIL("Fatal error leaked."); + } + return false; +} + +boost::optional<Error> parseAndReturnFirstError(string const& _source, bool _allowWarnings = true) +{ + ErrorList errors; + if (!parse(_source, errors)) + { + BOOST_REQUIRE_EQUAL(errors.size(), 1); + return *errors.front(); + } + else + { + // If success is true, there might still be an error in the assembly stage. + if (_allowWarnings && Error::containsOnlyWarnings(errors)) + return {}; + else if (!errors.empty()) + { + if (!_allowWarnings) + BOOST_CHECK_EQUAL(errors.size(), 1); + return *errors.front(); + } + } + return {}; +} + +bool successParse(std::string const& _source, bool _allowWarnings = true) +{ + return !parseAndReturnFirstError(_source, _allowWarnings); +} + +bool successAssemble(string const& _source, bool _allowWarnings = true) +{ + return successParse(_source, _allowWarnings); +} + +Error expectError(std::string const& _source, bool _allowWarnings = false) +{ + + auto error = parseAndReturnFirstError(_source, _allowWarnings); + BOOST_REQUIRE(error); + return *error; +} + +} + +#define CHECK_ERROR(text, typ, substring) \ +do \ +{ \ + Error err = expectError((text), false); \ + BOOST_CHECK(err.type() == (Error::Type::typ)); \ + BOOST_CHECK(searchErrorMessage(err, (substring))); \ +} while(0) + + +BOOST_AUTO_TEST_SUITE(JuliaParser) + +BOOST_AUTO_TEST_CASE(smoke_test) +{ + BOOST_CHECK(successParse("{ }")); +} + +BOOST_AUTO_TEST_CASE(vardecl) +{ + BOOST_CHECK(successParse("{ let x := 7 }")); +} + +BOOST_AUTO_TEST_CASE(assignment) +{ + BOOST_CHECK(successParse("{ let x := 2 let y := x }")); +} + +BOOST_AUTO_TEST_CASE(function_call) +{ + BOOST_CHECK(successParse("{ fun() fun(fun()) }")); +} + +BOOST_AUTO_TEST_CASE(vardecl_complex) +{ + BOOST_CHECK(successParse("{ let y := 2 let x := add(7, mul(6, y)) }")); +} + +BOOST_AUTO_TEST_CASE(variable_use_before_decl) +{ + CHECK_ERROR("{ x := 2 let x := 3 }", DeclarationError, "Variable x used before it was declared."); + CHECK_ERROR("{ function mul(y) -> z {} let x := mul(x) }", DeclarationError, "Variable x used before it was declared."); +} + +BOOST_AUTO_TEST_CASE(blocks) +{ + BOOST_CHECK(successParse("{ let x := 7 { let y := 3 } { let z := 2 } }")); +} + +BOOST_AUTO_TEST_CASE(function_definitions) +{ + BOOST_CHECK(successParse("{ function f() { } function g(a) -> x { } }")); +} + +BOOST_AUTO_TEST_CASE(function_definitions_multiple_args) +{ + BOOST_CHECK(successParse("{ function f(a, d) { } function g(a, d) -> x, y { } }")); +} + +BOOST_AUTO_TEST_CASE(function_calls) +{ + BOOST_CHECK(successParse("{ function f(a) -> b {} function g(a, b, c) {} function x() { g(1, 2, f(mul(2, 3))) x() } }")); +} + +BOOST_AUTO_TEST_CASE(name_clashes) +{ + CHECK_ERROR("{ let g := 2 function g() { } }", DeclarationError, "Function name g already taken in this scope"); +} + +BOOST_AUTO_TEST_CASE(variable_access_cross_functions) +{ + CHECK_ERROR("{ let x := 2 function g() { let y := x } }", DeclarationError, "Identifier not found."); +} + +BOOST_AUTO_TEST_CASE(label) +{ + CHECK_ERROR("{ label: }", ParserError, "Labels are not supported."); +} + +BOOST_AUTO_TEST_CASE(instructions) +{ + CHECK_ERROR("{ pop }", ParserError, "Call or assignment expected."); +} + +BOOST_AUTO_TEST_CASE(push) +{ + CHECK_ERROR("{ 0x42 }", ParserError, "Call or assignment expected."); +} + +BOOST_AUTO_TEST_CASE(assign_from_stack) +{ + CHECK_ERROR("{ =: x }", ParserError, "Literal or identifier expected."); +} + +BOOST_AUTO_TEST_CASE(empty_call) +{ + CHECK_ERROR("{ () }", ParserError, "Literal or identifier expected."); +} + +BOOST_AUTO_TEST_SUITE_END() + +} +} +} // end namespaces |