path: root/unittests/Format/FormatTest.cpp

//===- unittest/Format/FormatTest.cpp - Formatting unit tests -------------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

#include "clang/Format/Format.h"
#include "../Tooling/RewriterTestContext.h"
#include "clang/Lex/Lexer.h"
#include "gtest/gtest.h"

namespace clang {
namespace format {

class FormatTest : public ::testing::Test {
protected:
  std::string format(llvm::StringRef Code, unsigned Offset, unsigned Length,
                     const FormatStyle &Style) {
    RewriterTestContext Context;
    FileID ID = Context.createInMemoryFile("input.cc", Code);
    SourceLocation Start =
        Context.Sources.getLocForStartOfFile(ID).getLocWithOffset(Offset);
    std::vector<CharSourceRange> Ranges(
        1,
        CharSourceRange::getCharRange(Start, Start.getLocWithOffset(Length)));
    LangOptions LangOpts;
    LangOpts.CPlusPlus = 1;
    LangOpts.CPlusPlus11 = 1;
    LangOpts.ObjC1 = 1;
    LangOpts.ObjC2 = 1;
    Lexer Lex(ID, Context.Sources.getBuffer(ID), Context.Sources, LangOpts);
    tooling::Replacements Replace