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//===--- TestClangConfig.h ------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_TESTING_TESTCLANGCONFIG_H
#define LLVM_CLANG_TESTING_TESTCLANGCONFIG_H
#include "clang/Testing/CommandLineArgs.h"
#include "llvm/Support/raw_ostream.h"
#include <string>
#include <vector>
namespace clang {
/// A Clang configuration for end-to-end tests that can be converted to
/// command line arguments for the driver.
///
/// The configuration is represented as typed, named values, making it easier
/// and safer to work with compared to an array of string command line flags.
struct TestClangConfig {
TestLanguage Language;
/// The argument of the `-target` command line flag.
std::string Target;
bool isC() const { return Language == Lang_C89 || Language == Lang_C99; }
bool isC99OrLater() const { return Language == Lang_C99; }
bool isCXX() const {
return Language == Lang_CXX03 || Language == Lang_CXX11 ||
Language == Lang_CXX14 || Language == Lang_CXX17 ||
Language == Lang_CXX20 || Language == Lang_CXX23;
}
bool isCXX11OrLater() const {
return Language == Lang_CXX11 || Language == Lang_CXX14 ||
Language == Lang_CXX17 || Language == Lang_CXX20 ||
Language == Lang_CXX23;
}
bool isCXX14OrLater() const {
return Language == Lang_CXX14 || Language == Lang_CXX17 ||
Language == Lang_CXX20 || Language == Lang_CXX23;
}
bool isCXX17OrLater() const {
return Language == Lang_CXX17 || Language == Lang_CXX20 ||
Language == Lang_CXX23;
}
bool isCXX20OrLater() const {
return Language == Lang_CXX20 || Language == Lang_CXX23;
}
bool isCXX23OrLater() const { return Language == Lang_CXX23; }
bool supportsCXXDynamicExceptionSpecification() const {
return Language == Lang_CXX03 || Language == Lang_CXX11 ||
Language == Lang_CXX14;
}
bool hasDelayedTemplateParsing() const {
return Target == "x86_64-pc-win32-msvc";
}
std::vector<std::string> getCommandLineArgs() const {
std::vector<std::string> Result = getCommandLineArgsForTesting(Language);
Result.push_back("-target");
Result.push_back(Target);
return Result;
}
std::string toString() const {
std::string Result;
llvm::raw_string_ostream OS(Result);
OS << "{ Language=" << Language << ", Target=" << Target << " }";
return Result;
}
friend std::ostream &operator<<(std::ostream &OS,
const TestClangConfig &ClangConfig) {
return OS << ClangConfig.toString();
}
};
} // end namespace clang
#endif
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