}
void BinaryRef::writeAsHex(raw_ostream &OS) const {
+ if (binary_size() == 0) {
+ OS << "\"\"";
+ return;
+ }
if (DataIsHexString) {
OS.write((const char *)Data.data(), Data.size());
return;
--- /dev/null
+##===- unittests/IR/Makefile -------------------------------*- Makefile -*-===##
+#
+# The LLVM Compiler Infrastructure
+#
+# This file is distributed under the University of Illinois Open Source
+# License. See LICENSE.TXT for details.
+#
+##===----------------------------------------------------------------------===##
+
+LEVEL = ../..
+TESTNAME = Object
+LINK_COMPONENTS := object
+
+include $(LEVEL)/Makefile.config
+include $(LLVM_SRC_ROOT)/unittests/Makefile.unittest
--- /dev/null
+//===- llvm/unittest/Object/YAMLTest.cpp - Tests for Object YAML ----------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/Object/YAML.h"
+#include "llvm/Support/YAMLTraits.h"
+#include "gtest/gtest.h"
+
+using namespace llvm;
+
+namespace {
+struct BinaryHolder {
+ object::yaml::BinaryRef Binary;
+};
+} // end anonymous namespace
+
+namespace llvm {
+namespace yaml {
+template <>
+struct MappingTraits<BinaryHolder> {
+ static void mapping(IO &IO, BinaryHolder &BH) {
+ IO.mapRequired("Binary", BH.Binary);
+ }
+};
+} // end namespace yaml
+} // end namespace llvm
+
+TEST(ObjectYAML, BinaryRef) {
+ BinaryHolder BH;
+ SmallVector<char, 32> Buf;
+ llvm::raw_svector_ostream OS(Buf);
+ yaml::Output YOut(OS);
+ YOut << BH;
+ EXPECT_NE(OS.str().find("\"\""), StringRef::npos);
+}