Fuzz blockers

The followings are the branches where fuzzer fails to bypass.

Unique Reachable Complexities	Unique Reachable Functions	All non-covered Complexity	All Reachable Complexity	Function Name	Function Callsite	Blocked Branch
19	3 : View List ['Json::throwRuntimeError(std::__1::basic_string , std::__1::allocator > const&)', '_ZNSt3__112basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEC2B8ne180100ILi0EEEPKc', 'std::__1::basic_string , std::__1::allocator >::~basic_string()']	0	19	Json::duplicateStringValue(charconst*,unsignedlong)	call site: 00000	/src/jsoncpp/src/lib_json/json_value.cpp:128
19	3 : View List ['Json::throwRuntimeError(std::__1::basic_string , std::__1::allocator > const&)', '_ZNSt3__112basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEC2B8ne180100ILi0EEEPKc', 'std::__1::basic_string , std::__1::allocator >::~basic_string()']	0	19	Json::duplicateAndPrefixStringValue(charconst*,unsignedint)	call site: 00000	/src/jsoncpp/src/lib_json/json_value.cpp:149
0	None	8	1021	Json::OurReader::parse(charconst,charconst,Json::Value&,bool)	call site: 00000	/src/jsoncpp/src/lib_json/json_reader.cpp:983
0	None	0	207	Json::OurReader::readObject(Json::OurReader::Token&)	call site: 00000	/src/jsoncpp/src/lib_json/json_reader.cpp:1442
0	None	0	40	Json::OurReader::decodeDouble(Json::OurReader::Token&,Json::Value&)	call site: 00000	/src/jsoncpp/src/lib_json/json_reader.cpp:1615
0	1 : View List ['std::__1::numeric_limits ::infinity[abi:ne180100]()']	0	40	Json::OurReader::decodeDouble(Json::OurReader::Token&,Json::Value&)	call site: 00000	/src/jsoncpp/src/lib_json/json_reader.cpp:1617
0	None	0	39	Json::OurReader::readObject(Json::OurReader::Token&)	call site: 00000	/src/jsoncpp/src/lib_json/json_reader.cpp:1440
0	None	0	17	Json::OurReader::readValue()	call site: 00000	/src/jsoncpp/src/lib_json/json_reader.cpp:1094
0	None	0	12	Json::Value::operator[](unsignedint)	call site: 00000	/src/jsoncpp/src/lib_json/json_value.cpp:967
0	None	0	9	Json::OurReader::decodeString(Json::OurReader::Token&,std::__1::basic_string ,std::__1::allocator >&)	call site: 00000	/src/jsoncpp/src/lib_json/json_reader.cpp:1647
0	None	0	0	Json::OurReader::readToken(Json::OurReader::Token&)	call site: 00000	/src/jsoncpp/src/lib_json/json_reader.cpp:1152
0	None	0	0	Json::OurReader::readToken(Json::OurReader::Token&)	call site: 00000	/src/jsoncpp/src/lib_json/json_reader.cpp:1206

Fuzzer calltree


         LLVMFuzzerTestOneInput

[function] [call site] 00000


           Json::CharReaderBuilder::CharReaderBuilder()

[function] [call site] 00001


             Json::CharReader::Factory::Factory()

[function] [call site] 00002


             Json::Value::Value(Json::ValueType)

[function] [call site] 00003


               Json::Value::Comments::Comments()

[function] [call site] 00004


               Json::Value::initBasic(Json::ValueType, bool)

[function] [call site] 00005


                 Json::Value::setType(Json::ValueType)

[function] [call site] 00006


                 Json::Value::setIsAllocated(bool)

[function] [call site] 00007


                 Json::Value::Comments::Comments()

[function] [call site] 00008


                 Json::Value::Comments::operator=(Json::Value::Comments&&)

[function] [call site] 00009


                 Json::Value::Comments::~Comments()

[function] [call site] 00010


               Json::Value::Comments::~Comments()

[function] [call site] 00011


             Json::CharReaderBuilder::setDefaults(Json::Value*)

[function] [call site] 00012


               Json::Value::Value(bool)

[function] [call site] 00013


                 Json::Value::Comments::Comments()

[function] [call site] 00014


                 Json::Value::initBasic(Json::ValueType, bool)

[function] [call site] 00015


               Json::Value::operator[](std::__1::basic_string_view<char, std::__1::char_traits<char> >)

[function] [call site] 00016


                 Json::Value::resolveReference(char const*, char const*)

[function] [call site] 00017


                   Json::Value::type() const

[function] [call site] 00018


                   Json::throwLogicError(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&)

[function] [call site] 00019


                     __cxa_allocate_exception

[call site] 00020


                     Json::LogicError::LogicError(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&)

[function] [call site] 00021


                       Json::Exception::Exception(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >)

[function] [call site] 00022


                         std::exception::exception[abi:ne180100]()

[function] [call site] 00023


                     __cxa_throw

[call site] 00024


                     Json::Exception::~Exception()

[function] [call site] 00025


                       std::exception::~exception()

[call site] 00026


                     __cxa_free_exception

[call site] 00027


                   Json::Value::Value(Json::ValueType)

[function] [call site] 00028


                   Json::Value::operator=(Json::Value&&)

[function] [call site] 00029


                     Json::Value::swap(Json::Value&)

[function] [call site] 00030


                       Json::Value::swapPayload(Json::Value&)

[function] [call site] 00031


                   Json::Value::~Value()

[function] [call site] 00032


                     Json::Value::releasePayload()

[function] [call site] 00033


                       Json::Value::type() const

[function] [call site] 00034


                       Json::Value::isAllocated() const

[function] [call site] 00035


                       Json::releasePrefixedStringValue(char*)

[function] [call site] 00036


                     Json::Value::Comments::~Comments()

[function] [call site] 00037


                     __clang_call_terminate

[call site] 00038


                       __cxa_begin_catch

[call site] 00039


                   Json::Value::CZString::CZString(char const*, unsigned int, Json::Value::CZString::DuplicationPolicy)

[function] [call site] 00040


                   Json::Value::CZString::operator==(Json::Value::CZString const&) const

[function] [call site] 00041


                     Json::throwLogicError(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&)

[function] [call site] 00042


                     memcmp

[call site] 00043


                   Json::Value::nullSingleton()

[function] [call site] 00044


                     __cxa_guard_acquire

[call site] 00045


                     Json::Value::Value(Json::ValueType)

[function] [call site] 00046


                     __cxa_atexit

[call site] 00047


                     Json::Value::~Value()

[function] [call site] 00048


                     __cxa_guard_release

[call site] 00049


                     __cxa_guard_abort

[call site] 00050


                   Json::Value::CZString::~CZString()

[function] [call site] 00051


                     Json::releaseStringValue(char*, unsigned int)

[function] [call site] 00052


               Json::Value::operator=(Json::Value&&)

[function] [call site] 00053


               Json::Value::~Value()

[function] [call site] 00054


               Json::Value::Value(bool)

[function] [call site] 00055


               Json::Value::operator[](std::__1::basic_string_view<char, std::__1::char_traits<char> >)

[function] [call site] 00056


               Json::Value::operator=(Json::Value&&)

[function] [call site] 00057


               Json::Value::~Value()

[function] [call site] 00058


               Json::Value::Value(bool)

[function] [call site] 00059


               Json::Value::operator[](std::__1::basic_string_view<char, std::__1::char_traits<char> >)

[function] [call site] 00060


               Json::Value::operator=(Json::Value&&)

[function] [call site] 00061


               Json::Value::~Value()

[function] [call site] 00062


               Json::Value::Value(bool)

[function] [call site] 00063


               Json::Value::operator[](std::__1::basic_string_view<char, std::__1::char_traits<char> >)

[function] [call site] 00064


               Json::Value::operator=(Json::Value&&)

[function] [call site] 00065


               Json::Value::~Value()

[function] [call site] 00066


               Json::Value::Value(bool)

[function] [call site] 00067


               Json::Value::operator[](std::__1::basic_string_view<char, std::__1::char_traits<char> >)

[function] [call site] 00068


               Json::Value::operator=(Json::Value&&)

[function] [call site] 00069


               Json::Value::~Value()

[function] [call site] 00070


               Json::Value::Value(bool)

[function] [call site] 00071


               Json::Value::operator[](std::__1::basic_string_view<char, std::__1::char_traits<char> >)

[function] [call site] 00072


               Json::Value::operator=(Json::Value&&)

[function] [call site] 00073


               Json::Value::~Value()

[function] [call site] 00074


               Json::Value::Value(bool)

[function] [call site] 00075


               Json::Value::operator[](std::__1::basic_string_view<char, std::__1::char_traits<char> >)

[function] [call site] 00076


               Json::Value::operator=(Json::Value&&)

[function] [call site] 00077


               Json::Value::~Value()

[function] [call site] 00078


               Json::Value::Value(int)

[function] [call site] 00079


                 Json::Value::Comments::Comments()

[function] [call site] 00080


                 Json::Value::initBasic(Json::ValueType, bool)

[function] [call site] 00081


               Json::Value::operator[](std::__1::basic_string_view<char, std::__1::char_traits<char> >)

[function] [call site] 00082


               Json::Value::operator=(Json::Value&&)

[function] [call site] 00083


               Json::Value::~Value()

[function] [call site] 00084


               Json::Value::Value(bool)

[function] [call site] 00085


               Json::Value::operator[](std::__1::basic_string_view<char, std::__1::char_traits<char> >)

[function] [call site] 00086


               Json::Value::operator=(Json::Value&&)

[function] [call site] 00087


               Json::Value::~Value()

[function] [call site] 00088


               Json::Value::Value(bool)

[function] [call site] 00089


               Json::Value::operator[](std::__1::basic_string_view<char, std::__1::char_traits<char> >)

[function] [call site] 00090


               Json::Value::operator=(Json::Value&&)

[function] [call site] 00091


               Json::Value::~Value()

[function] [call site] 00092


               Json::Value::Value(bool)

[function] [call site] 00093


               Json::Value::operator[](std::__1::basic_string_view<char, std::__1::char_traits<char> >)

[function] [call site] 00094


               Json::Value::operator=(Json::Value&&)

[function] [call site] 00095


               Json::Value::~Value()

[function] [call site] 00096


               Json::Value::Value(bool)

[function] [call site] 00097


               Json::Value::operator[](std::__1::basic_string_view<char, std::__1::char_traits<char> >)

[function] [call site] 00098


               Json::Value::operator=(Json::Value&&)

[function] [call site] 00099


               Json::Value::~Value()

[function] [call site] 00100


             Json::Value::~Value()

[function] [call site] 00101


             Json::CharReader::Factory::~Factory()

[function] [call site] 00102


           Json::Value::Value(unsigned int)

[function] [call site] 00103


             Json::Value::Comments::Comments()

[function] [call site] 00104


             Json::Value::initBasic(Json::ValueType, bool)

[function] [call site] 00105


           Json::Value::operator[](std::__1::basic_string_view<char, std::__1::char_traits<char> >)

[function] [call site] 00106


           Json::Value::operator=(Json::Value&&)

[function] [call site] 00107


           Json::Value::~Value()

[function] [call site] 00108


           Json::Value::Value(unsigned int)

[function] [call site] 00109


           Json::Value::operator[](std::__1::basic_string_view<char, std::__1::char_traits<char> >)

[function] [call site] 00110


           Json::Value::operator=(Json::Value&&)

[function] [call site] 00111


           Json::Value::~Value()

[function] [call site] 00112


           Json::Value::Value(unsigned int)

[function] [call site] 00113


           Json::Value::operator[](std::__1::basic_string_view<char, std::__1::char_traits<char> >)

[function] [call site] 00114


           Json::Value::operator=(Json::Value&&)

[function] [call site] 00115


           Json::Value::~Value()

[function] [call site] 00116


           Json::Value::Value(unsigned int)

[function] [call site] 00117


           Json::Value::operator[](std::__1::basic_string_view<char, std::__1::char_traits<char> >)

[function] [call site] 00118


           Json::Value::operator=(Json::Value&&)

[function] [call site] 00119


           Json::Value::~Value()

[function] [call site] 00120


           Json::Value::Value(unsigned int)

[function] [call site] 00121


           Json::Value::operator[](std::__1::basic_string_view<char, std::__1::char_traits<char> >)

[function] [call site] 00122


           Json::Value::operator=(Json::Value&&)

[function] [call site] 00123


           Json::Value::~Value()

[function] [call site] 00124


           Json::Value::Value(unsigned int)

[function] [call site] 00125


           Json::Value::operator[](std::__1::basic_string_view<char, std::__1::char_traits<char> >)

[function] [call site] 00126


           Json::Value::operator=(Json::Value&&)

[function] [call site] 00127


           Json::Value::~Value()

[function] [call site] 00128


           Json::Value::Value(unsigned int)

[function] [call site] 00129


           Json::Value::operator[](std::__1::basic_string_view<char, std::__1::char_traits<char> >)

[function] [call site] 00130


           Json::Value::operator=(Json::Value&&)

[function] [call site] 00131


           Json::Value::~Value()

[function] [call site] 00132


           Json::Value::Value(unsigned int)

[function] [call site] 00133


           Json::Value::operator[](std::__1::basic_string_view<char, std::__1::char_traits<char> >)

[function] [call site] 00134


           Json::Value::operator=(Json::Value&&)

[function] [call site] 00135


           Json::Value::~Value()

[function] [call site] 00136


           Json::Value::Value(unsigned int)

[function] [call site] 00137


           Json::Value::operator[](std::__1::basic_string_view<char, std::__1::char_traits<char> >)

[function] [call site] 00138


           Json::Value::operator=(Json::Value&&)

[function] [call site] 00139


           Json::Value::~Value()

[function] [call site] 00140


           Json::Value::Value(unsigned int)

[function] [call site] 00141


           Json::Value::operator[](std::__1::basic_string_view<char, std::__1::char_traits<char> >)

[function] [call site] 00142


           Json::Value::operator=(Json::Value&&)

[function] [call site] 00143


           Json::Value::~Value()

[function] [call site] 00144


           Json::Value::Value(unsigned int)

[function] [call site] 00145


           Json::Value::operator[](std::__1::basic_string_view<char, std::__1::char_traits<char> >)

[function] [call site] 00146


           Json::Value::operator=(Json::Value&&)

[function] [call site] 00147


           Json::Value::~Value()

[function] [call site] 00148


           Json::CharReaderBuilder::newCharReader() const

[function] [call site] 00149


             Json::Value::operator[](std::__1::basic_string_view<char, std::__1::char_traits<char> >) const

[function] [call site] 00150


               Json::Value::find(char const*, char const*) const

[function] [call site] 00151


                 Json::Value::type() const

[function] [call site] 00152


                 Json::throwLogicError(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&)

[function] [call site] 00153


                 Json::Value::CZString::CZString(char const*, unsigned int, Json::Value::CZString::DuplicationPolicy)

[function] [call site] 00154


                 Json::Value::CZString::~CZString()

[function] [call site] 00155


               Json::Value::nullSingleton()

[function] [call site] 00156


             Json::Value::asBool() const

[function] [call site] 00157


               Json::Value::type() const

[function] [call site] 00158


               Json::throwLogicError(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&)

[function] [call site] 00159


             Json::OurFeatures::all()

[function] [call site] 00160


             Json::Value::operator[](std::__1::basic_string_view<char, std::__1::char_traits<char> >) const

[function] [call site] 00161


             Json::Value::asBool() const

[function] [call site] 00162


             Json::Value::operator[](std::__1::basic_string_view<char, std::__1::char_traits<char> >) const

[function] [call site] 00163


             Json::Value::asBool() const

[function] [call site] 00164


             Json::Value::operator[](std::__1::basic_string_view<char, std::__1::char_traits<char> >) const

[function] [call site] 00165


             Json::Value::asBool() const

[function] [call site] 00166


             Json::Value::operator[](std::__1::basic_string_view<char, std::__1::char_traits<char> >) const

[function] [call site] 00167


             Json::Value::asBool() const

[function] [call site] 00168


             Json::Value::operator[](std::__1::basic_string_view<char, std::__1::char_traits<char> >) const

[function] [call site] 00169


             Json::Value::asBool() const

[function] [call site] 00170


             Json::Value::operator[](std::__1::basic_string_view<char, std::__1::char_traits<char> >) const

[function] [call site] 00171


             Json::Value::asBool() const

[function] [call site] 00172


             Json::Value::operator[](std::__1::basic_string_view<char, std::__1::char_traits<char> >) const

[function] [call site] 00173


             Json::Value::asUInt() const

[function] [call site] 00174


               Json::Value::type() const

[function] [call site] 00175


               Json::Value::isUInt() const

[function] [call site] 00176


                 Json::Value::type() const

[function] [call site] 00177


                 Json::IsIntegral(double)

[function] [call site] 00178


                   modf

[call site] 00179


               Json::throwLogicError(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&)

[function] [call site] 00180


               Json::Value::isUInt() const

[function] [call site] 00181


               Json::throwLogicError(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&)

[function] [call site] 00182


               bool Json::InRange<unsigned int, unsigned int>(double, unsigned int, unsigned int)

[function] [call site] 00183


                 double Json::integerToDouble<unsigned int>(unsigned int)

[function] [call site] 00184


               Json::throwLogicError(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&)

[function] [call site] 00185


               Json::throwLogicError(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&)

[function] [call site] 00186


             Json::Value::operator[](std::__1::basic_string_view<char, std::__1::char_traits<char> >) const

[function] [call site] 00187


             Json::Value::asBool() const

[function] [call site] 00188


             Json::Value::operator[](std::__1::basic_string_view<char, std::__1::char_traits<char> >) const

[function] [call site] 00189


             Json::Value::asBool() const

[function] [call site] 00190


             Json::Value::operator[](std::__1::basic_string_view<char, std::__1::char_traits<char> >) const

[function] [call site] 00191


             Json::Value::asBool() const

[function] [call site] 00192


             Json::Value::operator[](std::__1::basic_string_view<char, std::__1::char_traits<char> >) const

[function] [call site] 00193


             Json::Value::asBool() const

[function] [call site] 00194


             Json::OurCharReader::OurCharReader(bool, Json::OurFeatures const&)

[function] [call site] 00195


               Json::OurCharReader::OurImpl::OurImpl(bool, Json::OurFeatures const&)

[function] [call site] 00196


                 Json::CharReader::Impl::Impl()

[function] [call site] 00197


                 Json::OurReader::OurReader(Json::OurFeatures const&)

[function] [call site] 00198


               Json::CharReader::CharReader(std::__1::unique_ptr<Json::CharReader::Impl, std::__1::default_delete<Json::CharReader::Impl> >)

[function] [call site] 00199


           Json::Value::Value(Json::ValueType)

[function] [call site] 00200


           __cxa_begin_catch

[call site] 00201


           __cxa_end_catch

[call site] 00202


           Json::Value::~Value()

[function] [call site] 00203


           Json::CharReaderBuilder::~CharReaderBuilder()

[function] [call site] 00204


             Json::Value::~Value()

[function] [call site] 00205


             Json::CharReader::Factory::~Factory()

[function] [call site] 00206