clang/unittests/CodeGen/BufferSourceTest.cpp

   1 //===- unittests/CodeGen/BufferSourceTest.cpp - MemoryBuffer source tests -===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #include "TestCompiler.h"
  10
  11 #include "clang/AST/ASTContext.h"
  12 #include "clang/AST/RecursiveASTVisitor.h"
  13 #include "clang/Basic/TargetInfo.h"
  14 #include "clang/CodeGen/ModuleBuilder.h"
  15 #include "clang/Frontend/CompilerInstance.h"
  16 #include "clang/Lex/Preprocessor.h"
  17 #include "clang/Parse/ParseAST.h"
  18 #include "clang/Sema/Sema.h"
  19 #include "llvm/IR/LLVMContext.h"
  20 #include "llvm/Support/MemoryBuffer.h"
  21 #include "llvm/TargetParser/Host.h"
  22 #include "llvm/TargetParser/Triple.h"
  23 #include "gtest/gtest.h"
  24
  25 using namespace llvm;
  26 using namespace clang;
  27
  28 namespace {
  29
  30 TEST(BufferSourceTest, EmitCXXGlobalInitFunc) {
  31   // Emitting constructors for global objects involves looking
  32   // at the source file name. This makes sure that we don't crash
  33   // if the source file is a memory buffer.
  34   const char TestProgram[] =
  35     "class EmitCXXGlobalInitFunc    "
  36     "{                              "
  37     "public:                        "
  38     "   EmitCXXGlobalInitFunc() {}  "
  39     "};                             "
  40     "EmitCXXGlobalInitFunc test;    ";
  41
  42   clang::LangOptions LO;
  43   LO.CPlusPlus = 1;
  44   LO.CPlusPlus11 = 1;
  45   TestCompiler Compiler(LO);
  46   Compiler.init(TestProgram);
  47
  48   clang::ParseAST(Compiler.compiler.getSema(), false, false);
  49 }
  50
  51 } // end anonymous namespace