src/llvm/unittests/MC/YAMLTest.cpp

   1 //===- llvm/unittest/Object/YAMLTest.cpp - Tests for Object YAML ----------===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9
  10 #include "llvm/MC/YAML.h"
  11 #include "llvm/Support/YAMLTraits.h"
  12 #include "gtest/gtest.h"
  13
  14 using namespace llvm;
  15
  16 struct BinaryHolder {
  17   yaml::BinaryRef Binary;
  18 };
  19
  20 namespace llvm {
  21 namespace yaml {
  22 template <>
  23 struct MappingTraits<BinaryHolder> {
  24   static void mapping(IO &IO, BinaryHolder &BH) {
  25     IO.mapRequired("Binary", BH.Binary);
  26   }
  27 };
  28 } // end namespace yaml
  29 } // end namespace llvm
  30
  31 TEST(ObjectYAML, BinaryRef) {
  32   BinaryHolder BH;
  33   SmallVector<char, 32> Buf;
  34   llvm::raw_svector_ostream OS(Buf);
  35   yaml::Output YOut(OS);
  36   YOut << BH;
  37   EXPECT_NE(OS.str().find("''"), StringRef::npos);
  38 }