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
8	8	4 : View List ['__cxa_throw', '__cxa_free_exception', 'std::runtime_error::runtime_error(char const*)', '__cxa_allocate_exception']	8	8	Pistache::Http::Mime::Q::Q(unsignedshort)	call site: 00000	/src/pistache/src/../include/pistache/mime.h:100
8	8	4 : View List ['__cxa_throw', '__cxa_free_exception', 'std::runtime_error::runtime_error(char const*)', '__cxa_allocate_exception']	8	8	Pistache::Http::Header::Registry::registerHeader(std::__1::basic_string ,std::__1::allocator >const&,std::__1::function >()>)	call site: 00000	/src/pistache/src/common/http_headers.cc:72
6	6	5 : View List ['malloc', '__cxa_throw', '__cxa_allocate_exception', 'std::__1::unique_ptr ::reset(unsigned char*)', 'std::bad_alloc::bad_alloc()']	16	16	std::__1::basic_string ,std::__1::allocator >constdate::detail::scan_keyword ,std::__1::basic_string ,std::__1::allocator >const>(std::__1::basic_istream >&,std::__1::basic_string ,std::__1::allocator >const,std::__1::basic_string ,std::__1::allocator >const)	call site: 00000	/src/pistache/src/../subprojects/hinnant-date/include/date/date.h:4918
4	4	1 : View List ['std::invalid_argument::invalid_argument(char const*)']	10	10	Pistache::Port::Port(std::__1::basic_string ,std::__1::allocator >const&)	call site: 00000	/src/pistache/src/common/net.cc:136
2	2	1 : View List ['strncmp']	2	11	Pistache::match_string(charconst*,unsignedlong,Pistache::StreamCursor&,Pistache::CaseSensitivity)	call site: 00000	/src/pistache/src/common/stream.cc:232
0	0	None	1374	2692	std::__1::basic_istream >&date::from_stream ,std::__1::chrono::duration >,std::__1::allocator >(std::__1::basic_istream >&,charconst,date::fields >>&,std::__1::basic_string ,std::__1::allocator >,std::__1::chrono::duration >*)	call site: 00000	/src/pistache/src/../subprojects/hinnant-date/include/date/date.h:6603
0	0	None	1374	2692	std::__1::basic_istream >&date::from_stream ,std::__1::chrono::duration >,std::__1::allocator >(std::__1::basic_istream >&,charconst,date::fields >>&,std::__1::basic_string ,std::__1::allocator >,std::__1::chrono::duration >*)	call site: 00000	/src/pistache/src/../subprojects/hinnant-date/include/date/date.h:6685
0	0	None	1374	2692	std::__1::basic_istream >&date::from_stream ,std::__1::chrono::duration >,std::__1::allocator >(std::__1::basic_istream >&,charconst,date::fields >>&,std::__1::basic_string ,std::__1::allocator >,std::__1::chrono::duration >*)	call site: 00000	/src/pistache/src/../subprojects/hinnant-date/include/date/date.h:6931
0	0	None	1374	2692	std::__1::basic_istream >&date::from_stream ,std::__1::chrono::duration >,std::__1::allocator >(std::__1::basic_istream >&,charconst,date::fields >>&,std::__1::basic_string ,std::__1::allocator >,std::__1::chrono::duration >*)	call site: 00000	/src/pistache/src/../subprojects/hinnant-date/include/date/date.h:7267
0	0	None	1374	2692	std::__1::basic_istream >&date::from_stream ,std::__1::chrono::duration >,std::__1::allocator >(std::__1::basic_istream >&,charconst,date::fields >>&,std::__1::basic_string ,std::__1::allocator >,std::__1::chrono::duration >*)	call site: 00000	/src/pistache/src/../subprojects/hinnant-date/include/date/date.h:7296
0	0	None	1374	2692	std::__1::basic_istream >&date::from_stream ,std::__1::chrono::duration >,std::__1::allocator >(std::__1::basic_istream >&,charconst,date::fields >>&,std::__1::basic_string ,std::__1::allocator >,std::__1::chrono::duration >*)	call site: 00000	/src/pistache/src/../subprojects/hinnant-date/include/date/date.h:7540
0	0	None	1374	2692	std::__1::basic_istream >&date::from_stream ,std::__1::chrono::duration >,std::__1::allocator >(std::__1::basic_istream >&,charconst,date::fields >>&,std::__1::basic_string ,std::__1::allocator >,std::__1::chrono::duration >*)	call site: 00000	/src/pistache/src/../subprojects/hinnant-date/include/date/date.h:7574

Fuzzer calltree


         LLVMFuzzerTestOneInput

[function] [call site] 00000


           Pistache::Http::Uri::Query::Query()

[function] [call site] 00001


           Pistache::Http::Uri::Query::add(std::__1::basic_string
           
            , std::__1::allocator
            
             >, std::__1::basic_string
             
              , std::__1::allocator
              
               >)

[function] [call site] 00002


           Pistache::Http::Header::CacheControl::CacheControl()

[function] [call site] 00003


             Pistache::Http::Header::Header::Header()

[function] [call site] 00004


           Pistache::Http::Header::Header::parse(std::__1::basic_string
           
            , std::__1::allocator
            
             > const&)

[function] [call site] 00005


           __cxa_begin_catch

[call site] 00006


           __cxa_end_catch

[call site] 00007


           Pistache::Http::Header::Accept::Accept()

[function] [call site] 00008


             Pistache::Http::Header::Header::Header()

[function] [call site] 00009


           Pistache::Http::Header::Header::parse(std::__1::basic_string
           
            , std::__1::allocator
            
             > const&)

[function] [call site] 00010


           __cxa_begin_catch

[call site] 00011


           __cxa_end_catch

[call site] 00012


           Pistache::Http::Header::Accept::Accept()

[function] [call site] 00013


           Pistache::Http::Header::Header::parse(std::__1::basic_string
           
            , std::__1::allocator
            
             > const&)

[function] [call site] 00014


           __cxa_begin_catch

[call site] 00015


           __cxa_end_catch

[call site] 00016


           Pistache::Http::Header::Authorization::Authorization()

[function] [call site] 00017


             Pistache::Http::Header::Header::Header()

[function] [call site] 00018


             Pistache::Http::Header::Header::~Header()

[function] [call site] 00019


           Pistache::Http::Header::Authorization::parse(std::__1::basic_string
           
            , std::__1::allocator
            
             > const&)

[function] [call site] 00020


           __cxa_begin_catch

[call site] 00021


           __cxa_end_catch

[call site] 00022


           Pistache::Http::Header::Expect::Expect()

[function] [call site] 00023


             Pistache::Http::Header::Header::Header()

[function] [call site] 00024


           Pistache::Http::Header::Header::parse(std::__1::basic_string
           
            , std::__1::allocator
            
             > const&)

[function] [call site] 00025


           __cxa_begin_catch

[call site] 00026


           __cxa_end_catch

[call site] 00027


           Pistache::Http::Header::Connection::Connection()

[function] [call site] 00028


             Pistache::Http::Header::Header::Header()

[function] [call site] 00029


           Pistache::Http::Header::Header::parse(std::__1::basic_string
           
            , std::__1::allocator
            
             > const&)

[function] [call site] 00030


           __cxa_begin_catch

[call site] 00031


           __cxa_end_catch

[call site] 00032


           Pistache::Http::Header::Date::Date()

[function] [call site] 00033


             Pistache::Http::Header::Header::Header()

[function] [call site] 00034


             Pistache::Http::FullDate::FullDate()

[function] [call site] 00035


             Pistache::Http::Header::Header::~Header()

[function] [call site] 00036


           Pistache::Http::Header::Date::parse(std::__1::basic_string
           
            , std::__1::allocator
            
             > const&)

[function] [call site] 00037


             Pistache::Http::FullDate::fromString(std::__1::basic_string
             
              , std::__1::allocator
              
               > const&)

[function] [call site] 00038


               Pistache::Http::(anonymous namespace)::parse_RFC_1123(std::__1::basic_string
               
                , std::__1::allocator
                
                 > const&, std::__1::chrono::time_point
                 
                  > >&)

[function] [call site] 00039


                 _ZN4date5parseINSt3__16chrono10time_pointINS2_12system_clockENS2_8durationIxNS1_5ratioILl1ELl1000000EEEEEEEcEEDTcmcl11from_streamclsr3stdE7declvalIRNS1_13basic_istreamIT0_NS1_11char_traitsISB_EEEEEEfp_fp0_EtlNS_11parse_manipIT_SB_SD_NS1_9allocatorISB_EEEEfp_fp0_EEPKSB_RSH_

[function] [call site] 00040


                   date::parse_manip
                   
                    > >, char, std::__1::char_traits
                    
                     , std::__1::allocator
                     
                      >::parse_manip(std::__1::basic_string
                      
                       , std::__1::allocator
                       
                        >, std::__1::chrono::time_point
                        
                         > >&, std::__1::basic_string
                         
                          , std::__1::allocator
                          
                           >*, std::__1::chrono::duration
                           
                            >*)

[function] [call site] 00041


               Pistache::Http::(anonymous namespace)::parse_RFC_850(std::__1::basic_string
               
                , std::__1::allocator
                
                 > const&, std::__1::chrono::time_point
                 
                  > >&)

[function] [call site] 00042


                 _ZN4date5parseINSt3__16chrono10time_pointINS2_12system_clockENS2_8durationIxNS1_5ratioILl1ELl1000000EEEEEEEcEEDTcmcl11from_streamclsr3stdE7declvalIRNS1_13basic_istreamIT0_NS1_11char_traitsISB_EEEEEEfp_fp0_EtlNS_11parse_manipIT_SB_SD_NS1_9allocatorISB_EEEEfp_fp0_EEPKSB_RSH_

[function] [call site] 00043


               Pistache::Http::(anonymous namespace)::parse_asctime(std::__1::basic_string
               
                , std::__1::allocator
                
                 > const&, std::__1::chrono::time_point
                 
                  > >&)

[function] [call site] 00044


                 _ZN4date5parseINSt3__16chrono10time_pointINS2_12system_clockENS2_8durationIxNS1_5ratioILl1ELl1000000EEEEEEEcEEDTcmcl11from_streamclsr3stdE7declvalIRNS1_13basic_istreamIT0_NS1_11char_traitsISB_EEEEEEfp_fp0_EtlNS_11parse_manipIT_SB_SD_NS1_9allocatorISB_EEEEfp_fp0_EEPKSB_RSH_

[function] [call site] 00045


               __cxa_allocate_exception

[call site] 00046


               Pistache::Http::FullDate::FullDate(std::__1::chrono::time_point
               
                > >)

[function] [call site] 00047


           __cxa_begin_catch

[call site] 00048


           __cxa_end_catch

[call site] 00049


           Pistache::Http::Header::Host::Host()

[function] [call site] 00050


             Pistache::Http::Header::Header::Header()

[function] [call site] 00051


             Pistache::Port::Port(unsigned short)

[function] [call site] 00052


             Pistache::Http::Header::Header::~Header()

[function] [call site] 00053


           Pistache::Http::Header::Host::parse(std::__1::basic_string
           
            , std::__1::allocator
            
             > const&)

[function] [call site] 00054


             Pistache::AddressParser::AddressParser(std::__1::basic_string
             
              , std::__1::allocator
              
               > const&)

[function] [call site] 00055


               __cxa_allocate_exception

[call site] 00056


               std::invalid_argument::invalid_argument(char const*)

[function] [call site] 00057


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

[call site] 00058


             Pistache::AddressParser::rawHost() const

[function] [call site] 00059


             Pistache::AddressParser::rawPort() const

[function] [call site] 00060


             Pistache::Port::Port(unsigned short)

[function] [call site] 00061


             Pistache::Port::Port(std::__1::basic_string
             
              , std::__1::allocator
              
               > const&)

[function] [call site] 00062


               __cxa_allocate_exception

[call site] 00063


               std::invalid_argument::invalid_argument(char const*)

[function] [call site] 00064


               strtol

[call site] 00065


               Pistache::Port::min()

[function] [call site] 00066


               __cxa_allocate_exception

[call site] 00067


               std::invalid_argument::invalid_argument(std::__1::basic_string
               
                , std::__1::allocator
                
                 > const&)

[function] [call site] 00068


             Pistache::AddressParser::~AddressParser()

[function] [call site] 00069


           __cxa_begin_catch

[call site] 00070


           __cxa_end_catch

[call site] 00071


           Pistache::Http::Header::ContentEncoding::ContentEncoding()

[function] [call site] 00072


             Pistache::Http::Header::EncodingHeader::EncodingHeader(Pistache::Http::Header::Encoding)

[function] [call site] 00073


               Pistache::Http::Header::Header::Header()

[function] [call site] 00074


           Pistache::Http::Header::Header::parse(std::__1::basic_string
           
            , std::__1::allocator
            
             > const&)

[function] [call site] 00075


           __cxa_begin_catch

[call site] 00076


           __cxa_end_catch

[call site] 00077


           Pistache::Http::Header::ContentType::ContentType()

[function] [call site] 00078


             Pistache::Http::Header::Header::Header()

[function] [call site] 00079


             Pistache::Http::Mime::MediaType::MediaType()

[function] [call site] 00080


           Pistache::Http::Header::Header::parse(std::__1::basic_string
           
            , std::__1::allocator
            
             > const&)

[function] [call site] 00081


           __cxa_begin_catch

[call site] 00082


           __cxa_end_catch

[call site] 00083


           Pistache::Http::Header::ContentType::~ContentType()

[function] [call site] 00084


             Pistache::Http::Mime::MediaType::~MediaType()

[function] [call site] 00085


             Pistache::Http::Header::Header::~Header()

[function] [call site] 00086


           Pistache::Http::Uri::Query::~Query()

[function] [call site] 00087