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
2	2	1 : View List ['abort']	2	2	get_runtime_supported_implementations()	call site: 00000	/src/simdjson/fuzz/supported_implementations.h:25
0	7	2 : View List ['simdjson::internal::dom_parser_implementation::allocate(unsigned long, unsigned long)', 'std::__1::unique_ptr >::operator->[abi:ne180100]() const']	0	7	simdjson::dom::parser::allocate(unsignedlong,unsignedlong)	call site: 00000	/src/simdjson/include/simdjson/dom/parser-inl.h:204
0	0	None	0	133	simdjson::internal::adjusted_mantissasimdjson::internal::compute_float >(simdjson::internal::decimal&)	call site: 00000	/src/simdjson/src/from_chars.cpp:487
0	0	None	0	116	simdjson::internal::adjusted_mantissasimdjson::internal::compute_float >(simdjson::internal::decimal&)	call site: 00000	/src/simdjson/src/from_chars.cpp:508
0	0	None	0	95	simdjson::internal::adjusted_mantissasimdjson::internal::compute_float >(simdjson::internal::decimal&)	call site: 00000	/src/simdjson/src/from_chars.cpp:521
0	0	None	0	0	simdjson::dom::document::allocate(unsignedlong)	call site: 00000	/src/simdjson/include/simdjson/dom/document-inl.h:30
0	0	None	0	0	simdjson::dom::parser::ensure_capacity(simdjson::dom::document&,unsignedlong)	call site: 00000	/src/simdjson/include/simdjson/dom/parser-inl.h:236
0	0	None	0	0	simdjson::internal::decimal_right_shift(simdjson::internal::decimal&,unsignedint)	call site: 00000	/src/simdjson/src/from_chars.cpp:420
0	0	None	0	0	simdjson::internal::detect_supported_architectures()	call site: 00000	/src/simdjson/src/internal/isadetection.h:179

Fuzzer calltree


         LLVMFuzzerTestOneInput

[function] [call site] 00000


           __cxa_guard_acquire

[call site] 00001


           get_runtime_supported_implementations()

[function] [call site] 00002


             simdjson::get_available_implementations()

[function] [call site] 00003


               __cxa_guard_acquire

[call site] 00004


               __cxa_guard_release

[call site] 00005


             simdjson::internal::available_implementation_list::begin() const

[function] [call site] 00006


               simdjson::internal::get_available_implementation_pointers()

[function] [call site] 00007


                 __cxa_guard_acquire

[call site] 00008


                 simdjson::internal::get_icelake_singleton()

[function] [call site] 00009


                   __cxa_guard_acquire

[call site] 00010


                   __cxa_guard_release

[call site] 00011


                 simdjson::internal::get_haswell_singleton()

[function] [call site] 00012


                   __cxa_guard_acquire

[call site] 00013


                   __cxa_guard_release

[call site] 00014


                 simdjson::internal::get_westmere_singleton()

[function] [call site] 00015


                   __cxa_guard_acquire

[call site] 00016


                   __cxa_guard_release

[call site] 00017


                 simdjson::internal::get_fallback_singleton()

[function] [call site] 00018


                   __cxa_guard_acquire

[call site] 00019


                   __cxa_guard_release

[call site] 00020


                 __cxa_guard_release

[call site] 00021


             simdjson::internal::available_implementation_list::end() const

[function] [call site] 00022


               simdjson::internal::get_available_implementation_pointers()

[function] [call site] 00023


             simdjson::implementation::supported_by_runtime_system() const

[function] [call site] 00024


               simdjson::internal::detect_supported_architectures()

[function] [call site] 00025


                 simdjson::internal::cpuid(unsigned int*, unsigned int*, unsigned int*, unsigned int*)

[function] [call site] 00026


                 simdjson::internal::xgetbv()

[function] [call site] 00027


                 simdjson::internal::cpuid(unsigned int*, unsigned int*, unsigned int*, unsigned int*)

[function] [call site] 00028


             abort

[call site] 00029


           __cxa_atexit

[call site] 00030


           __cxa_guard_release

[call site] 00031


           abort

[call site] 00032


           __cxa_guard_abort

[call site] 00033


           simdjson::get_active_implementation()

[function] [call site] 00034


             __cxa_guard_acquire

[call site] 00035


             __cxa_guard_release

[call site] 00036


             __cxa_guard_acquire

[call site] 00037


             simdjson::internal::atomic_ptr<simdjson::implementation const>::atomic_ptr(simdjson::implementation const*)

[function] [call site] 00038


             __cxa_guard_release

[call site] 00039


           simdjson::internal::atomic_ptr<simdjson::implementation const>::operator=(simdjson::implementation const*)

[function] [call site] 00040


           simdjson::dom::parser::parse(unsigned char const*, unsigned long, bool) &

[function] [call site] 00041


             simdjson::dom::parser::parse_into_document(simdjson::dom::document&, unsigned char const*, unsigned long, bool) &

[function] [call site] 00042


               simdjson::dom::parser::ensure_capacity(simdjson::dom::document&, unsigned long)

[function] [call site] 00043


                 simdjson::dom::document::capacity() const

[function] [call site] 00044


                 simdjson::dom::document::capacity() const

[function] [call site] 00045


                 simdjson::dom::document::allocate(unsigned long)

[function] [call site] 00046


                 simdjson::dom::parser::allocate(unsigned long, unsigned long)

[function] [call site] 00047


                   simdjson::internal::dom_parser_implementation::allocate(unsigned long, unsigned long)

[function] [call site] 00048


                   simdjson::get_active_implementation()

[function] [call site] 00049


                   simdjson::internal::atomic_ptr<simdjson::implementation const>::operator->()

[function] [call site] 00050


                   __clang_call_terminate

[call site] 00051


                     __cxa_begin_catch

[call site] 00052


               simdjson::internal::allocate_padded_buffer(unsigned long)

[function] [call site] 00053


               memcmp

[call site] 00054


               simdjson::dom::document::root() const

[function] [call site] 00055


           simdjson::dom::operator<<(std::__1::basic_ostream<char, std::__1::char_traits<char> >&, simdjson::dom::element)

[function] [call site] 00056


             simdjson::internal::string_builder<simdjson::internal::mini_formatter>::string_builder()

[function] [call site] 00057


               simdjson::internal::base_formatter<simdjson::internal::mini_formatter>::base_formatter()

[function] [call site] 00058


             simdjson::internal::string_builder<simdjson::internal::mini_formatter>::append(simdjson::dom::element)

[function] [call site] 00059


               simdjson::internal::tape_ref::get_string_view() const

[function] [call site] 00060


               simdjson::internal::string_builder<simdjson::internal::mini_formatter>::append(simdjson::dom::array)

[function] [call site] 00061


                 simdjson::dom::array::begin() const

[function] [call site] 00062


                 simdjson::dom::array::end() const

[function] [call site] 00063


                   simdjson::internal::tape_ref::after_element() const

[function] [call site] 00064


                 simdjson::dom::array::iterator::operator!=(simdjson::dom::array::iterator const&) const

[function] [call site] 00065


                 simdjson::dom::array::iterator::operator*() const

[function] [call site] 00066


                 simdjson::internal::string_builder<simdjson::internal::mini_formatter>::append(simdjson::dom::element)

[function] [call site] 00067


                   simdjson::internal::string_builder<simdjson::internal::mini_formatter>::append(simdjson::dom::object)

[function] [call site] 00068


                     simdjson::dom::object::begin() const

[function] [call site] 00069


                     simdjson::dom::object::end() const

[function] [call site] 00070


                       simdjson::internal::tape_ref::after_element() const

[function] [call site] 00071


                     simdjson::dom::object::iterator::operator!=(simdjson::dom::object::iterator const&) const

[function] [call site] 00072


                     simdjson::dom::object::iterator::operator*() const

[function] [call site] 00073


                       simdjson::dom::object::iterator::key() const

[function] [call site] 00074


                         simdjson::internal::tape_ref::get_string_view() const

[function] [call site] 00075


                       simdjson::dom::object::iterator::value() const

[function] [call site] 00076


                     simdjson::internal::string_builder<simdjson::internal::mini_formatter>::append(simdjson::dom::element)

[function] [call site] 00077


                       simdjson::internal::tape_ref::get_string_view() const

[function] [call site] 00078


                       simdjson::(anonymous namespace)::fast_itoa(char*, long)

[function] [call site] 00079


                       simdjson::(anonymous namespace)::fast_itoa(char*, unsigned long)

[function] [call site] 00080


                       simdjson::internal::to_chars(char*, char const*, double)

[function] [call site] 00081


                         void simdjson::internal::dtoa_impl::grisu2<double>(char*, int&, int&, double)

[function] [call site] 00082


                           simdjson::internal::dtoa_impl::boundaries simdjson::internal::dtoa_impl::compute_boundaries<double>(double)

[function] [call site] 00083


                             unsigned long simdjson::internal::dtoa_impl::reinterpret_bits<unsigned long, double>(double)

[function] [call site] 00084


                             simdjson::internal::dtoa_impl::diyfp::diyfp(unsigned long, int)

[function] [call site] 00085


                             simdjson::internal::dtoa_impl::diyfp::diyfp(unsigned long, int)

[function] [call site] 00086


                             simdjson::internal::dtoa_impl::diyfp::diyfp(unsigned long, int)

[function] [call site] 00087


                             simdjson::internal::dtoa_impl::diyfp::diyfp(unsigned long, int)

[function] [call site] 00088


                             simdjson::internal::dtoa_impl::diyfp::normalize(simdjson::internal::dtoa_impl::diyfp)

[function] [call site] 00089


                             simdjson::internal::dtoa_impl::diyfp::normalize_to(simdjson::internal::dtoa_impl::diyfp const&, int)

[function] [call site] 00090


                               simdjson::internal::dtoa_impl::diyfp::diyfp(unsigned long, int)

[function] [call site] 00091


                             simdjson::internal::dtoa_impl::diyfp::normalize(simdjson::internal::dtoa_impl::diyfp)

[function] [call site] 00092


                           simdjson::internal::dtoa_impl::grisu2(char*, int&, int&, simdjson::internal::dtoa_impl::diyfp, simdjson::internal::dtoa_impl::diyfp, simdjson::internal::dtoa_impl::diyfp)

[function] [call site] 00093


                             simdjson::internal::dtoa_impl::get_cached_power_for_binary_exponent(int)

[function] [call site] 00094


                             simdjson::internal::dtoa_impl::diyfp::diyfp(unsigned long, int)

[function] [call site] 00095


                             simdjson::internal::dtoa_impl::diyfp::mul(simdjson::internal::dtoa_impl::diyfp const&, simdjson::internal::dtoa_impl::diyfp const&)

[function] [call site] 00096


                               simdjson::internal::dtoa_impl::diyfp::diyfp(unsigned long, int)

[function] [call site] 00097


                             simdjson::internal::dtoa_impl::diyfp::mul(simdjson::internal::dtoa_impl::diyfp const&, simdjson::internal::dtoa_impl::diyfp const&)

[function] [call site] 00098


                             simdjson::internal::dtoa_impl::diyfp::mul(simdjson::internal::dtoa_impl::diyfp const&, simdjson::internal::dtoa_impl::diyfp const&)

[function] [call site] 00099


                             simdjson::internal::dtoa_impl::diyfp::diyfp(unsigned long, int)

[function] [call site] 00100


                             simdjson::internal::dtoa_impl::diyfp::diyfp(unsigned long, int)

[function] [call site] 00101


                             simdjson::internal::dtoa_impl::grisu2_digit_gen(char*, int&, int&, simdjson::internal::dtoa_impl::diyfp, simdjson::internal::dtoa_impl::diyfp, simdjson::internal::dtoa_impl::diyfp)

[function] [call site] 00102


                               simdjson::internal::dtoa_impl::diyfp::sub(simdjson::internal::dtoa_impl::diyfp const&, simdjson::internal::dtoa_impl::diyfp const&)

[function] [call site] 00103


                                 simdjson::internal::dtoa_impl::diyfp::diyfp(unsigned long, int)

[function] [call site] 00104


                               simdjson::internal::dtoa_impl::diyfp::sub(simdjson::internal::dtoa_impl::diyfp const&, simdjson::internal::dtoa_impl::diyfp const&)

[function] [call site] 00105


                               simdjson::internal::dtoa_impl::diyfp::diyfp(unsigned long, int)

[function] [call site] 00106


                               simdjson::internal::dtoa_impl::find_largest_pow10(unsigned int, unsigned int&)

[function] [call site] 00107


                               simdjson::internal::dtoa_impl::grisu2_round(char*, int, unsigned long, unsigned long, unsigned long, unsigned long)

[function] [call site] 00108


                               simdjson::internal::dtoa_impl::grisu2_round(char*, int, unsigned long, unsigned long, unsigned long, unsigned long)

[function] [call site] 00109


                         simdjson::internal::dtoa_impl::format_buffer(char*, int, int, int, int)

[function] [call site] 00110


                           simdjson::internal::dtoa_impl::append_exponent(char*, int)

[function] [call site] 00111


                     simdjson::dom::object::iterator::operator++()

[function] [call site] 00112


                       simdjson::internal::tape_ref::after_element() const

[function] [call site] 00113


                     simdjson::dom::object::iterator::operator!=(simdjson::dom::object::iterator const&) const

[function] [call site] 00114


                     simdjson::dom::object::iterator::operator*() const

[function] [call site] 00115


                     simdjson::internal::string_builder<simdjson::internal::mini_formatter>::append(simdjson::dom::element)

[function] [call site] 00116


                 simdjson::dom::array::iterator::operator++()

[function] [call site] 00117


                   simdjson::internal::tape_ref::after_element() const

[function] [call site] 00118


                 simdjson::dom::array::iterator::operator!=(simdjson::dom::array::iterator const&) const

[function] [call site] 00119


                 simdjson::dom::array::iterator::operator*() const

[function] [call site] 00120


                 simdjson::internal::string_builder<simdjson::internal::mini_formatter>::append(simdjson::dom::element)

[function] [call site] 00121


             simdjson::internal::string_builder<simdjson::internal::mini_formatter>::~string_builder()

[function] [call site] 00122


               simdjson::internal::base_formatter<simdjson::internal::mini_formatter>::~base_formatter()

[function] [call site] 00123


           void showErrorAndAbort<Impl*>(Impl*, Impl*)

[function] [call site] 00124


             simdjson::operator<<(std::__1::basic_ostream<char, std::__1::char_traits<char> >&, simdjson::error_code)

[function] [call site] 00125


               simdjson::error_message(simdjson::error_code)

[function] [call site] 00126


               __clang_call_terminate

[call site] 00127


             abort

[call site] 00128


           void showOutputAndAbort<Impl*>(Impl*, Impl*)

[function] [call site] 00129


             abort

[call site] 00130