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/*
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/>.
*/
/**
* Framework for testing features from the analysis phase of compiler.
*/
#pragma once
#include <test/libsolidity/ErrorCheck.h>
#include <libsolidity/interface/CompilerStack.h>
#include <functional>
#include <string>
#include <memory>
namespace dev
{
namespace solidity
{
class Type;
class FunctionType;
using TypePointer = std::shared_ptr<Type const>;
using FunctionTypePointer = std::shared_ptr<FunctionType const>;
namespace test
{
class AnalysisFramework
{
protected:
virtual std::pair<SourceUnit const*, langutil::ErrorList>
parseAnalyseAndReturnError(
std::string const& _source,
bool _reportWarnings = false,
bool _insertVersionPragma = true,
bool _allowMultipleErrors = false
);
virtual ~AnalysisFramework() = default;
SourceUnit const* parseAndAnalyse(std::string const& _source);
bool success(std::string const& _source);
langutil::ErrorList expectError(std::string const& _source, bool _warning = false, bool _allowMultiple = false);
std::string formatErrors() const;
std::string formatError(langutil::Error const& _error) const;
static ContractDefinition const* retrieveContractByName(SourceUnit const& _source, std::string const& _name);
static FunctionTypePointer retrieveFunctionBySignature(
ContractDefinition const& _contract,
std::string const& _signature
);
// filter out the warnings in m_warningsToFilter or all warnings if _includeWarnings is false
langutil::ErrorList filterErrors(langutil::ErrorList const& _errorList, bool _includeWarnings) const;
std::vector<std::string> m_warningsToFilter = {"This is a pre-release compiler version"};
dev::solidity::CompilerStack m_compiler;
};
// Asserts that the compilation down to typechecking
// emits multiple errors of different types and messages, provided in the second argument.
#define CHECK_ALLOW_MULTI(text, expectations) \
do \
{ \
ErrorList errors = expectError((text), true, true); \
auto message = searchErrors(errors, (expectations)); \
BOOST_CHECK_MESSAGE(message.empty(), message); \
} while(0)
#define CHECK_ERROR_OR_WARNING(text, typ, substrings, warning, allowMulti) \
do \
{ \
ErrorList errors = expectError((text), (warning), (allowMulti)); \
std::vector<std::pair<Error::Type, std::string>> expectations; \
for (auto const& str: substrings) \
expectations.emplace_back((Error::Type::typ), str); \
auto message = searchErrors(errors, expectations); \
BOOST_CHECK_MESSAGE(message.empty(), message); \
} while(0)
// [checkError(text, type, substring)] asserts that the compilation down to typechecking
// emits an error of type [type] and with a message containing [substring].
#define CHECK_ERROR(text, type, substring) \
CHECK_ERROR_OR_WARNING(text, type, std::vector<std::string>{(substring)}, false, false)
// [checkError(text, type, substring)] asserts that the compilation down to typechecking
// emits multiple errors of the same type [type] and with a messages containing [substrings].
// Because of the limitations of the preprocessor, you cannot use {{T1, "abc"}, {T2, "def"}} as arguments,
// but have to replace them by (std::vector<std::pair<Error::Type, std::string>>{"abc", "def"})
// (note the parentheses)
#define CHECK_ERROR_ALLOW_MULTI(text, type, substrings) \
CHECK_ERROR_OR_WARNING(text, type, substrings, false, true)
// [checkWarning(text, substring)] asserts that the compilation down to typechecking
// emits a warning and with a message containing [substring].
#define CHECK_WARNING(text, substring) \
CHECK_ERROR_OR_WARNING(text, Warning, std::vector<std::string>{(substring)}, true, false)
// [checkWarningAllowMulti(text, substring)] aserts that the compilation down to typechecking
// emits a warning and with a message containing [substring].
// Because of the limitations of the preprocessor, you cannot use {"abc", "def"} as arguments,
// but have to replace them by (std::vector<std::string>{"abc", "def"}) (note the parentheses)
#define CHECK_WARNING_ALLOW_MULTI(text, substrings) \
CHECK_ERROR_OR_WARNING(text, Warning, substrings, true, true)
// [checkSuccess(text)] asserts that the compilation down to typechecking succeeds.
#define CHECK_SUCCESS(text) do { BOOST_CHECK(success((text))); } while(0)
#define CHECK_SUCCESS_NO_WARNINGS(text) \
do \
{ \
auto sourceAndError = parseAnalyseAndReturnError((text), true); \
std::string message; \
if (!sourceAndError.second.empty()) \
message = formatErrors();\
BOOST_CHECK_MESSAGE(sourceAndError.second.empty(), message); \
} \
while(0)
}
}
}
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