Fuzz blockers

The followings are the branches where fuzzer fails to bypass.

Unique non-covered Complexity	Unique Reachable Complexities	Unique Reachable Functions	All non-covered Complexity	All Reachable Complexity	Function Name	Function Callsite	Blocked Branch
110	166	3 : View List ['absl::lts_20240116::AlphaNum::AlphaNum(int)', 'void absl::lts_20240116::StrAppend (std::__1::basic_string , std::__1::allocator >, absl::lts_20240116::AlphaNum const&, absl::lts_20240116::AlphaNum const&, absl::lts_20240116::AlphaNum const&, absl::lts_20240116::AlphaNum const&, absl::lts_20240116::AlphaNum const&, char const (&) [3])', 'absl::lts_20240116::AlphaNum::AlphaNum(char const)']	142	340	firebase::firestore::util::(anonymousnamespace)::DefaultThrowHandler(firebase::firestore::util::ExceptionType,charconst,charconst,int,std::__1::basic_string ,std::__1::allocator >const&)	call site: 00000	/src/firebase-ios-sdk/Firestore/core/src/util/exception.cc:50
0	4	2 : View List ['absl::lts_20240116::strings_internal::Splitter ::text() const', 'absl::lts_20240116::string_view::size() const']	0	4	absl::lts_20240116::strings_internal::SplitIterator >::SplitIterator(absl::lts_20240116::strings_internal::SplitIterator >::State,absl::lts_20240116::strings_internal::Splitter const*)	call site: 00000	/src/firebase-ios-sdk/build/external/src/abseil-cpp/absl/strings/internal/str_split_internal.h:114
0	4	1 : View List ['absl::lts_20240116::string_view::empty() const']	0	4	absl::lts_20240116::string_view::find(absl::lts_20240116::string_view,unsignedlong)const	call site: 00000	/src/firebase-ios-sdk/build/external/src/abseil-cpp/absl/strings/string_view.cc:110
0	0	None	0	50	firebase::firestore::util::internal::StringFormatPieces(charconst*,std::initializer_list )	call site: 00000	/src/firebase-ios-sdk/Firestore/core/src/util/string_format.cc:104
0	0	None	0	4	absl::lts_20240116::strings_internal::SplitIterator >::SplitIterator(absl::lts_20240116::strings_internal::SplitIterator >::State,absl::lts_20240116::strings_internal::Splitter const*)	call site: 00000	/src/firebase-ios-sdk/build/external/src/abseil-cpp/absl/strings/internal/str_split_internal.h:108
0	0	None	0	0	firebase::firestore::util::LogMessage(firebase::firestore::util::LogLevel,std::__1::basic_string ,std::__1::allocator >const&)	call site: 00000	/src/firebase-ios-sdk/Firestore/core/src/util/log_stdio.cc:43
0	0	None	0	0	absl::lts_20240116::(anonymousnamespace)::memmatch(charconst,unsignedlong,charconst,unsignedlong)	call site: 00000	/src/firebase-ios-sdk/build/external/src/abseil-cpp/absl/strings/string_view.cc:37

Fuzzer calltree


         LLVMFuzzerTestOneInput

[function] [call site] 00000


           firebase::firestore::model::ResourcePath::FromString(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&)

[function] [call site] 00001


             absl::lts_20240116::string_view::string_view<std::__1::allocator<char> >(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&)

[function] [call site] 00002


               absl::lts_20240116::string_view::string_view(char const*, unsigned long, absl::lts_20240116::string_view::SkipCheckLengthTag)

[function] [call site] 00003


             firebase::firestore::model::ResourcePath::FromStringView(absl::lts_20240116::string_view)

[function] [call site] 00004


               absl::lts_20240116::string_view::string_view(char const*)

[function] [call site] 00005


                 absl::lts_20240116::string_view::StrlenInternal(char const*)

[function] [call site] 00006


                   strlen

[call site] 00007


               absl::lts_20240116::StrContains(absl::lts_20240116::string_view, absl::lts_20240116::string_view)

[function] [call site] 00008


                 absl::lts_20240116::string_view::find(absl::lts_20240116::string_view, unsigned long) const

[function] [call site] 00009


                   absl::lts_20240116::string_view::empty() const

[function] [call site] 00010


                   absl::lts_20240116::string_view::empty() const

[function] [call site] 00011


                   absl::lts_20240116::(anonymous namespace)::memmatch(char const*, unsigned long, char const*, unsigned long)

[function] [call site] 00012


                     memchr

[call site] 00013


                     memcmp

[call site] 00014


                   __clang_call_terminate

[call site] 00015


                     __cxa_begin_catch

[call site] 00016


               void firebase::firestore::util::ThrowInvalidArgument<absl::lts_20240116::string_view>(char const*, absl::lts_20240116::string_view const&)

[function] [call site] 00017


                 std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > firebase::firestore::util::StringFormat<absl::lts_20240116::string_view>(char const*, absl::lts_20240116::string_view const&)

[function] [call site] 00018


                   absl::lts_20240116::strings_internal::StringifySink::StringifySink()

[function] [call site] 00019


                   firebase::firestore::util::FormatArg::FormatArg<absl::lts_20240116::string_view const&>(absl::lts_20240116::string_view const&, absl::lts_20240116::strings_internal::StringifySink&&)

[function] [call site] 00020


                     firebase::firestore::util::FormatArg::FormatArg<absl::lts_20240116::string_view const&>(absl::lts_20240116::string_view const&, absl::lts_20240116::strings_internal::StringifySink&&, firebase::firestore::util::internal::FormatChoice<5>)

[function] [call site] 00021


                       absl::lts_20240116::AlphaNum::AlphaNum(absl::lts_20240116::string_view)

[function] [call site] 00022


                   absl::lts_20240116::AlphaNum::Piece() const

[function] [call site] 00023


                   firebase::firestore::util::internal::StringFormatPieces(char const*, std::initializer_list<absl::lts_20240116::string_view>)

[function] [call site] 00024


                     strlen

[call site] 00025


                     firebase::firestore::util::internal::StringFormatPieces(char const*, std::initializer_list<absl::lts_20240116::string_view>)::$_0::operator()(char) const

[function] [call site] 00026


                       firebase::firestore::util::internal::StringFormatPieces(char const*, std::initializer_list<absl::lts_20240116::string_view>)::$_1::operator()(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >*) const

[function] [call site] 00027


                         absl::lts_20240116::string_view::data() const

[function] [call site] 00028


                         absl::lts_20240116::string_view::size() const

[function] [call site] 00029


                       firebase::firestore::util::internal::StringFormatPieces(char const*, std::initializer_list<absl::lts_20240116::string_view>)::$_2::operator()(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >*) const

[function] [call site] 00030


                         absl::lts_20240116::string_view::data() const

[function] [call site] 00031


                         absl::lts_20240116::string_view::string_view(char const*)

[function] [call site] 00032


                         absl::lts_20240116::BytesToHexString(absl::lts_20240116::string_view)

[function] [call site] 00033


                           absl::lts_20240116::string_view::size() const

[function] [call site] 00034


                           void absl::lts_20240116::strings_internal::STLStringResizeUninitialized<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, void>(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >*, unsigned long)

[function] [call site] 00035


                             absl::lts_20240116::strings_internal::ResizeUninitializedTraits<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, void>::Resize(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >*, unsigned long)

[function] [call site] 00036


                           absl::lts_20240116::string_view::data() const

[function] [call site] 00037


                           absl::lts_20240116::string_view::size() const

[function] [call site] 00038


                           void absl::lts_20240116::(anonymous namespace)::BytesToHexStringInternal<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&>(unsigned char const*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&, unsigned long)

[function] [call site] 00039


                     firebase::firestore::util::internal::StringFormatPieces(char const*, std::initializer_list<absl::lts_20240116::string_view>)::$_0::operator()(char) const

[function] [call site] 00040


                   absl::lts_20240116::strings_internal::StringifySink::~StringifySink()

[function] [call site] 00041


                 firebase::firestore::util::Throw(firebase::firestore::util::ExceptionType, char const*, char const*, int, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&)

[function] [call site] 00042


               absl::lts_20240116::strings_internal::ConvertibleToStringView::ConvertibleToStringView(absl::lts_20240116::string_view)

[function] [call site] 00043


               absl::lts_20240116::strings_internal::Splitter<absl::lts_20240116::strings_internal::SelectDelimiter<char>::type, absl::lts_20240116::SkipEmpty, absl::lts_20240116::string_view> absl::lts_20240116::StrSplit<char, absl::lts_20240116::SkipEmpty>(absl::lts_20240116::strings_internal::ConvertibleToStringView, char, absl::lts_20240116::SkipEmpty)

[function] [call site] 00044


                 absl::lts_20240116::strings_internal::ConvertibleToStringView::value() const

[function] [call site] 00045


                 absl::lts_20240116::ByChar::ByChar(char)

[function] [call site] 00046


                 absl::lts_20240116::strings_internal::Splitter<absl::lts_20240116::ByChar, absl::lts_20240116::SkipEmpty, absl::lts_20240116::string_view>::Splitter(absl::lts_20240116::string_view, absl::lts_20240116::ByChar, absl::lts_20240116::SkipEmpty)

[function] [call site] 00047


               _ZNK4absl12lts_2024011616strings_internal8SplitterINS0_6ByCharENS0_9SkipEmptyENS0_11string_viewEEcvT_INSt3__16vectorINS9_12basic_stringIcNS9_11char_traitsIcEENS9_9allocatorIcEEEENSE_ISG_EEEETnNS9_9enable_ifIXaantsr22ShouldUseLifetimeBoundIS5_S7_EE5valuesr23SplitterIsConvertibleToIS7_EE5valueEDnE4typeELDn0EEEv

[function] [call site] 00048


                 absl::lts_20240116::strings_internal::Splitter<absl::lts_20240116::ByChar, absl::lts_20240116::SkipEmpty, absl::lts_20240116::string_view>::ConvertToContainer<std::__1::vector<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::allocator<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > > >, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, false>::operator()(absl::lts_20240116::strings_internal::Splitter<absl::lts_20240116::ByChar, absl::lts_20240116::SkipEmpty, absl::lts_20240116::string_view> const&) const

[function] [call site] 00049


                   _ZNK4absl12lts_2024011616strings_internal8SplitterINS0_6ByCharENS0_9SkipEmptyENS0_11string_viewEEcvT_INSt3__16vectorIS5_NS9_9allocatorIS5_EEEETnNS9_9enable_ifIXaantsr22ShouldUseLifetimeBoundIS5_S7_EE5valuesr23SplitterIsConvertibleToIS7_EE5valueEDnE4typeELDn0EEEv

[function] [call site] 00050


                     absl::lts_20240116::strings_internal::Splitter<absl::lts_20240116::ByChar, absl::lts_20240116::SkipEmpty, absl::lts_20240116::string_view>::ConvertToContainer<std::__1::vector<absl::lts_20240116::string_view, std::__1::allocator<absl::lts_20240116::string_view> >, absl::lts_20240116::string_view, false>::operator()(absl::lts_20240116::strings_internal::Splitter<absl::lts_20240116::ByChar, absl::lts_20240116::SkipEmpty, absl::lts_20240116::string_view> const&) const

[function] [call site] 00051


                       absl::lts_20240116::strings_internal::Splitter<absl::lts_20240116::ByChar, absl::lts_20240116::SkipEmpty, absl::lts_20240116::string_view>::begin() const

[function] [call site] 00052


                         absl::lts_20240116::strings_internal::SplitIterator<absl::lts_20240116::strings_internal::Splitter<absl::lts_20240116::ByChar, absl::lts_20240116::SkipEmpty, absl::lts_20240116::string_view> >::SplitIterator(absl::lts_20240116::strings_internal::SplitIterator<absl::lts_20240116::strings_internal::Splitter<absl::lts_20240116::ByChar, absl::lts_20240116::SkipEmpty, absl::lts_20240116::string_view> >::State, absl::lts_20240116::strings_internal::Splitter<absl::lts_20240116::ByChar, absl::lts_20240116::SkipEmpty, absl::lts_20240116::string_view> const*)

[function] [call site] 00053


                           absl::lts_20240116::string_view::string_view()

[function] [call site] 00054


                           absl::lts_20240116::strings_internal::Splitter<absl::lts_20240116::ByChar, absl::lts_20240116::SkipEmpty, absl::lts_20240116::string_view>::delimiter() const

[function] [call site] 00055


                           absl::lts_20240116::strings_internal::Splitter<absl::lts_20240116::ByChar, absl::lts_20240116::SkipEmpty, absl::lts_20240116::string_view>::predicate() const

[function] [call site] 00056


                           absl::lts_20240116::strings_internal::Splitter<absl::lts_20240116::ByChar, absl::lts_20240116::SkipEmpty, absl::lts_20240116::string_view>::text() const

[function] [call site] 00057


                           absl::lts_20240116::string_view::data() const

[function] [call site] 00058


                           absl::lts_20240116::strings_internal::Splitter<absl::lts_20240116::ByChar, absl::lts_20240116::SkipEmpty, absl::lts_20240116::string_view>::text() const

[function] [call site] 00059


                           absl::lts_20240116::string_view::size() const

[function] [call site] 00060


                           absl::lts_20240116::strings_internal::Splitter<absl::lts_20240116::ByChar, absl::lts_20240116::SkipEmpty, absl::lts_20240116::string_view>::text() const

[function] [call site] 00061


                           absl::lts_20240116::string_view::size() const

[function] [call site] 00062


                           absl::lts_20240116::strings_internal::SplitIterator<absl::lts_20240116::strings_internal::Splitter<absl::lts_20240116::ByChar, absl::lts_20240116::SkipEmpty, absl::lts_20240116::string_view> >::operator++()

[function] [call site] 00063


                             absl::lts_20240116::strings_internal::Splitter<absl::lts_20240116::ByChar, absl::lts_20240116::SkipEmpty, absl::lts_20240116::string_view>::text() const

[function] [call site] 00064


                             absl::lts_20240116::ByChar::Find(absl::lts_20240116::string_view, unsigned long) const

[function] [call site] 00065


                               absl::lts_20240116::string_view::find(char, unsigned long) const

[function] [call site] 00066


                                 absl::lts_20240116::string_view::empty() const

[function] [call site] 00067


                                 memchr

[call site] 00068


                               absl::lts_20240116::string_view::data() const

[function] [call site] 00069


                               absl::lts_20240116::string_view::size() const

[function] [call site] 00070


                               absl::lts_20240116::string_view::string_view(char const*, unsigned long)

[function] [call site] 00071


                                 absl::lts_20240116::string_view::CheckLengthInternal(unsigned long)

[function] [call site] 00072


                                   absl::lts_20240116::string_view::CheckLengthInternal(unsigned long)::{lambda()#1}::operator()() const

[function] [call site] 00073


                                     __assert_fail

[call site] 00074


                               absl::lts_20240116::string_view::substr(unsigned long, unsigned long) const

[function] [call site] 00075


                                 absl::lts_20240116::base_internal::ThrowStdOutOfRange(char const*)

[function] [call site] 00076


                                   __cxa_allocate_exception

[call site] 00077


                                   std::out_of_range::out_of_range[abi:ne180100](char const*)

[function] [call site] 00078


                                     std::logic_error::logic_error(char const*)

[call site] 00079


                                   __cxa_throw

[call site] 00080


                                   std::out_of_range::~out_of_range()

[call site] 00081


                                   __cxa_free_exception

[call site] 00082


                                 absl::lts_20240116::string_view::string_view()

[function] [call site] 00083


                                 absl::lts_20240116::string_view::Min(unsigned long, unsigned long)

[function] [call site] 00084


                                 absl::lts_20240116::string_view::string_view(char const*, unsigned long)

[function] [call site] 00085


                             absl::lts_20240116::string_view::data() const

[function] [call site] 00086


                             absl::lts_20240116::string_view::size() const

[function] [call site] 00087


                             absl::lts_20240116::string_view::data() const

[function] [call site] 00088


                             absl::lts_20240116::string_view::substr(unsigned long, unsigned long) const

[function] [call site] 00089


                             absl::lts_20240116::string_view::size() const

[function] [call site] 00090


                             absl::lts_20240116::SkipEmpty::operator()(absl::lts_20240116::string_view) const

[function] [call site] 00091


                               absl::lts_20240116::string_view::empty() const

[function] [call site] 00092


                       absl::lts_20240116::strings_internal::SplitIterator<absl::lts_20240116::strings_internal::Splitter<absl::lts_20240116::ByChar, absl::lts_20240116::SkipEmpty, absl::lts_20240116::string_view> >::at_end() const

[function] [call site] 00093


                       absl::lts_20240116::strings_internal::SplitIterator<absl::lts_20240116::strings_internal::Splitter<absl::lts_20240116::ByChar, absl::lts_20240116::SkipEmpty, absl::lts_20240116::string_view> >::operator->() const

[function] [call site] 00094


                       absl::lts_20240116::string_view::data() const

[function] [call site] 00095


                       absl::lts_20240116::strings_internal::SplitIterator<absl::lts_20240116::strings_internal::Splitter<absl::lts_20240116::ByChar, absl::lts_20240116::SkipEmpty, absl::lts_20240116::string_view> >::operator->() const

[function] [call site] 00096


                       absl::lts_20240116::string_view::size() const

[function] [call site] 00097


                       absl::lts_20240116::strings_internal::SplitIterator<absl::lts_20240116::strings_internal::Splitter<absl::lts_20240116::ByChar, absl::lts_20240116::SkipEmpty, absl::lts_20240116::string_view> >::operator++()

[function] [call site] 00098


                       absl::lts_20240116::strings_internal::SplitIterator<absl::lts_20240116::strings_internal::Splitter<absl::lts_20240116::ByChar, absl::lts_20240116::SkipEmpty, absl::lts_20240116::string_view> >::at_end() const

[function] [call site] 00099


               firebase::firestore::model::ResourcePath::ResourcePath(std::__1::vector<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::allocator<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > > >&&)

[function] [call site] 00100


                 firebase::firestore::model::impl::BasePath<firebase::firestore::model::ResourcePath>::BasePath(std::__1::vector<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::allocator<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > > >&&)

[function] [call site] 00101


           firebase::firestore::model::ResourcePath::~ResourcePath()

[function] [call site] 00102


             firebase::firestore::model::impl::BasePath<firebase::firestore::model::ResourcePath>::~BasePath()

[function] [call site] 00103


           __cxa_begin_catch

[call site] 00104


           __cxa_end_catch

[call site] 00105