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Remove llvm-pdbutil/fuzzer.

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The code does not compile, is not maintained, and does not have a buildbot.

Differential Revision: https://reviews.llvm.org/D37032

llvm-svn: 311512
This commit is contained in:
George Karpenkov 2017-08-23 00:02:10 +00:00
parent ccf939b56f
commit 1871702a49
3 changed files with 0 additions and 124 deletions
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4
tools/llvm-pdbutil/CMakeLists.txt
View File

@ -32,7 +32,3 @@ add_llvm_tool(llvm-pdbutil
StreamUtil.cpp
YAMLOutputStyle.cpp
)
if(LLVM_USE_SANITIZE_COVERAGE)
add_subdirectory(fuzzer)
endif()

15
tools/llvm-pdbutil/fuzzer/CMakeLists.txt
View File

@ -1,15 +0,0 @@
set(LLVM_LINK_COMPONENTS
DebugInfoCodeView
DebugInfoPDB
Object
Support
)
add_llvm_executable(llvm-pdbutil-fuzzer
EXCLUDE_FROM_ALL
llvm-pdbutil-fuzzer.cpp
)
target_link_libraries(llvm-pdbutil-fuzzer
LLVMFuzzer
)

105
tools/llvm-pdbutil/fuzzer/llvm-pdbutil-fuzzer.cpp
View File

@ -1,105 +0,0 @@
//===-- llvm-pdbutil-fuzzer.cpp - Fuzz the llvm-pdbutil tool --------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
///
/// \file
/// \brief This file implements a function that runs llvm-pdbutil
/// on a single input. This function is then linked into the Fuzzer library.
///
//===----------------------------------------------------------------------===//
#include "llvm/ADT/STLExtras.h"
#include "llvm/DebugInfo/CodeView/BinaryByteStream.h"
#include "llvm/DebugInfo/CodeView/SymbolDumper.h"
#include "llvm/DebugInfo/CodeView/TypeDumper.h"
#include "llvm/DebugInfo/PDB/Raw/DbiStream.h"
#include "llvm/DebugInfo/PDB/Raw/IPDBStreamData.h"
#include "llvm/DebugInfo/PDB/Raw/MappedBlockStream.h"
#include "llvm/DebugInfo/PDB/Raw/ModuleDebugStream.h"
#include "llvm/DebugInfo/PDB/Raw/PDBFile.h"
#include "llvm/DebugInfo/PDB/Raw/RawSession.h"
#include "llvm/Support/MemoryBuffer.h"
#include "llvm/Support/ScopedPrinter.h"
using namespace llvm;
namespace {
// We need a class which behaves like an immutable BinaryByteStream, but whose
// data
// is backed by an llvm::MemoryBuffer. It also needs to own the underlying
// MemoryBuffer, so this simple adapter is a good way to achieve that.
class InputByteStream : public codeview::BinaryByteStream<false> {
public:
explicit InputByteStream(std::unique_ptr<MemoryBuffer> Buffer)
: BinaryByteStream(ArrayRef<uint8_t>(Buffer->getBuffer().bytes_begin(),
Buffer->getBuffer().bytes_end())),
MemBuffer(std::move(Buffer)) {}
std::unique_ptr<MemoryBuffer> MemBuffer;
};
}
extern "C" int LLVMFuzzerTestOneInput(uint8_t *data, size_t size) {
std::unique_ptr<MemoryBuffer> Buff = MemoryBuffer::getMemBuffer(
StringRef((const char *)data, size), "", false);
ScopedPrinter P(nulls());
codeview::CVTypeDumper TD(&P, false);
auto InputStream = llvm::make_unique<InputByteStream>(std::move(Buff));
std::unique_ptr<pdb::PDBFile> File(new pdb::PDBFile(std::move(InputStream)));
if (auto E = File->parseFileHeaders()) {
consumeError(std::move(E));
return 0;
}
if (auto E = File->parseStreamData()) {
consumeError(std::move(E));
return 0;
}
auto DbiS = File->getPDBDbiStream();
if (auto E = DbiS.takeError()) {
consumeError(std::move(E));
return 0;
}
auto TpiS = File->getPDBTpiStream();
if (auto E = TpiS.takeError()) {
consumeError(std::move(E));
return 0;
}
auto IpiS = File->getPDBIpiStream();
if (auto E = IpiS.takeError()) {
consumeError(std::move(E));
return 0;
}
auto InfoS = File->getPDBInfoStream();
if (auto E = InfoS.takeError()) {
consumeError(std::move(E));
return 0;
}
pdb::DbiStream &DS = DbiS.get();
for (auto &Modi : DS.modules()) {
auto ModStreamData = pdb::MappedBlockStream::createIndexedStream(
Modi.Info.getModuleStreamIndex(), *File, File->getAllocator());
if (!ModStreamData) {
consumeError(ModStreamData.takeError());
return 0;
}
pdb::ModuleDebugStreamRef ModS(Modi.Info, std::move(*ModStreamData));
if (auto E = ModS.reload()) {
consumeError(std::move(E));
return 0;
}
codeview::CVSymbolDumper SD(P, TD, nullptr, false);
bool HadError = false;
for (auto &S : ModS.symbols(&HadError)) {
SD.dump(S);
}
}
return 0;
}