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845e196a52
Previously, it would simply output nothing, but it should output an empty string `""`. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185894 91177308-0d34-0410-b5e6-96231b3b80d8
41 lines
998 B
C++
41 lines
998 B
C++
//===- llvm/unittest/Object/YAMLTest.cpp - Tests for Object YAML ----------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "llvm/Object/YAML.h"
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#include "llvm/Support/YAMLTraits.h"
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#include "gtest/gtest.h"
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using namespace llvm;
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namespace {
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struct BinaryHolder {
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object::yaml::BinaryRef Binary;
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};
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} // end anonymous namespace
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namespace llvm {
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namespace yaml {
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template <>
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struct MappingTraits<BinaryHolder> {
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static void mapping(IO &IO, BinaryHolder &BH) {
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IO.mapRequired("Binary", BH.Binary);
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}
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};
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} // end namespace yaml
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} // end namespace llvm
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TEST(ObjectYAML, BinaryRef) {
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BinaryHolder BH;
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SmallVector<char, 32> Buf;
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llvm::raw_svector_ostream OS(Buf);
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yaml::Output YOut(OS);
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YOut << BH;
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EXPECT_NE(OS.str().find("\"\""), StringRef::npos);
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}
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