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
16	16	1 : View List ['gMemError(char const*)']	16	100	GString::resize(int)	call site: 00000	/src/xpdf-4.05/goo/GString.cc:111
16	16	1 : View List ['gMemError(char const*)']	16	37	gmallocn(int,int)	call site: 00000	/src/xpdf-4.05/goo/gmem.cc:211
0	0	None	32	32	gmalloc(int)	call site: 00000	/src/xpdf-4.05/goo/gmem.cc:142
0	0	None	2	8	GHash::~GHash()	call site: 00000	/src/xpdf-4.05/goo/GHash.cc:54
0	0	None	0	0	GHash::getNext(GHashIter,GString,void**)	call site: 00000	/src/xpdf-4.05/goo/GHash.cc:268
0	0	None	0	0	GString::resize(int)	call site: 00000	/src/xpdf-4.05/goo/GString.cc:118
0	0	None	0	0	gmalloc(int)	call site: 00000	/src/xpdf-4.05/goo/gmem.cc:145
0	0	None	0	0	gmalloc(int)	call site: 00000	/src/xpdf-4.05/goo/gmem.cc:148
0	0	None	0	0	gmallocn(int,int)	call site: 00000	/src/xpdf-4.05/goo/gmem.cc:207

Fuzzer calltree


         LLVMFuzzerTestOneInput

[function] [call site] 00000


           ZxDoc::ZxDoc()

[function] [call site] 00001


             ZxNode::ZxNode()

[function] [call site] 00002


           ZxDoc::loadMem(char const*, unsigned int)

[function] [call site] 00003


             ZxDoc::ZxDoc()

[function] [call site] 00004


             ZxDoc::parse(char const*, unsigned int)

[function] [call site] 00005


               ZxDoc::parseSpace()

[function] [call site] 00006


               ZxDoc::parseBOM()

[function] [call site] 00007


                 ZxDoc::match(char const*)

[function] [call site] 00008


                   strlen

[call site] 00009


                   strncmp

[call site] 00010


               ZxDoc::parseSpace()

[function] [call site] 00011


               ZxDoc::parseXMLDecl(ZxNode*)

[function] [call site] 00012


                 ZxDoc::match(char const*)

[function] [call site] 00013


                 ZxDoc::parseSpace()

[function] [call site] 00014


                 ZxDoc::match(char const*)

[function] [call site] 00015


                 ZxDoc::parseSpace()

[function] [call site] 00016


                 ZxDoc::match(char const*)

[function] [call site] 00017


                 ZxDoc::parseSpace()

[function] [call site] 00018


                 ZxDoc::parseQuotedString()

[function] [call site] 00019


                   GString::GString(char const*, int)

[function] [call site] 00020


                     GString::resize(int)

[function] [call site] 00021


                       gMemError(char const*)

[function] [call site] 00022


                         __cxa_allocate_exception

[call site] 00023


                         GMemException::GMemException()

[function] [call site] 00024


                         __cxa_throw

[call site] 00025


                         GMemException::~GMemException()

[function] [call site] 00026


                         __cxa_free_exception

[call site] 00027


                       size(int)

[function] [call site] 00028


                         gMemError(char const*)

[function] [call site] 00029


                       size(int)

[function] [call site] 00030


                       size(int)

[function] [call site] 00031


                   GString::GString()

[function] [call site] 00032


                     GString::resize(int)

[function] [call site] 00033


                 GString::GString(char const*)

[function] [call site] 00034


                   strlen

[call site] 00035


                   GString::resize(int)

[function] [call site] 00036


                 ZxDoc::parseSpace()

[function] [call site] 00037


                 ZxDoc::match(char const*)

[function] [call site] 00038


                 ZxDoc::parseSpace()

[function] [call site] 00039


                 ZxDoc::match(char const*)

[function] [call site] 00040


                 ZxDoc::parseSpace()

[function] [call site] 00041


                 ZxDoc::parseQuotedString()

[function] [call site] 00042


                 ZxDoc::parseSpace()

[function] [call site] 00043


                 ZxDoc::match(char const*)

[function] [call site] 00044


                 ZxDoc::parseSpace()

[function] [call site] 00045


                 ZxDoc::match(char const*)

[function] [call site] 00046


                 ZxDoc::parseSpace()

[function] [call site] 00047


                 ZxDoc::parseQuotedString()

[function] [call site] 00048


                 GString::cmp(char const*)

[function] [call site] 00049


                 GString::~GString()

[function] [call site] 00050


                 ZxDoc::parseSpace()

[function] [call site] 00051


                 ZxDoc::match(char const*)

[function] [call site] 00052


                 ZxXMLDecl::ZxXMLDecl(GString*, GString*, bool)

[function] [call site] 00053


                   ZxNode::ZxNode()

[function] [call site] 00054


               ZxDoc::parseMisc(ZxNode*)

[function] [call site] 00055


                 ZxDoc::match(char const*)

[function] [call site] 00056


                 ZxDoc::parseComment(ZxNode*)

[function] [call site] 00057


                   strncmp

[call site] 00058


                   GString::GString(char const*, int)

[function] [call site] 00059


                   ZxComment::ZxComment(GString*)

[function] [call site] 00060


                     ZxNode::ZxNode()

[function] [call site] 00061


                 ZxDoc::match(char const*)

[function] [call site] 00062


                 ZxDoc::parsePI(ZxNode*)

[function] [call site] 00063


                   ZxDoc::parseName()

[function] [call site] 00064


                     GString::GString()

[function] [call site] 00065


                     GString::append(char)

[function] [call site] 00066


                       gMemError(char const*)

[function] [call site] 00067


                       GString::resize(int)

[function] [call site] 00068


                     GString::append(char)

[function] [call site] 00069


                   ZxDoc::parseSpace()

[function] [call site] 00070


                   strncmp

[call site] 00071


                   GString::GString(char const*, int)

[function] [call site] 00072


                   ZxPI::ZxPI(GString*, GString*)

[function] [call site] 00073


                     ZxNode::ZxNode()

[function] [call site] 00074


                   GString::GString(char const*, int)

[function] [call site] 00075


                   ZxPI::ZxPI(GString*, GString*)

[function] [call site] 00076


               ZxDoc::parseDocTypeDecl(ZxNode*)

[function] [call site] 00077


                 ZxDoc::match(char const*)

[function] [call site] 00078


                 ZxDoc::parseSpace()

[function] [call site] 00079


                 ZxDoc::parseName()

[function] [call site] 00080


                 ZxDoc::parseSpace()

[function] [call site] 00081


                 ZxDocTypeDecl::ZxDocTypeDecl(GString*)

[function] [call site] 00082


                   ZxNode::ZxNode()

[function] [call site] 00083


               ZxDoc::parseMisc(ZxNode*)

[function] [call site] 00084


               ZxDoc::match(char const*)

[function] [call site] 00085


               ZxDoc::parseElement(ZxNode*)

[function] [call site] 00086


                 ZxDoc::parseName()

[function] [call site] 00087


                 ZxElement::ZxElement(GString*)

[function] [call site] 00088


                   ZxNode::ZxNode()

[function] [call site] 00089


                   GHash::GHash(int)

[function] [call site] 00090


                     gmallocn(int, int)

[function] [call site] 00091


                       gMemError(char const*)

[function] [call site] 00092


                       gmalloc(int)

[function] [call site] 00093


                         gMemError(char const*)

[function] [call site] 00094


                         gMemError(char const*)

[function] [call site] 00095


                   ZxNode::~ZxNode()

[function] [call site] 00096


                 ZxDoc::parseSpace()

[function] [call site] 00097


                 ZxDoc::parseAttr()

[function] [call site] 00098


                   ZxDoc::parseName()

[function] [call site] 00099


                   ZxDoc::parseSpace()

[function] [call site] 00100


                   ZxDoc::match(char const*)

[function] [call site] 00101


                   GString::~GString()

[function] [call site] 00102


                   ZxDoc::parseSpace()

[function] [call site] 00103


                   GString::~GString()

[function] [call site] 00104


                   GString::GString()

[function] [call site] 00105


                   ZxDoc::appendUTF8(GString*, unsigned int)

[function] [call site] 00106


                     GString::append(char)

[function] [call site] 00107


                     GString::append(char)

[function] [call site] 00108


                     GString::append(char)

[function] [call site] 00109


                     GString::append(char)

[function] [call site] 00110


                     GString::append(char)

[function] [call site] 00111


                     GString::append(char)

[function] [call site] 00112


                     GString::append(char)

[function] [call site] 00113


                     GString::append(char)

[function] [call site] 00114


                     GString::append(char)

[function] [call site] 00115


                     GString::append(char)

[function] [call site] 00116


                     GString::append(char)

[function] [call site] 00117


                     GString::append(char)

[function] [call site] 00118


                     GString::append(char)

[function] [call site] 00119


                     GString::append(char)

[function] [call site] 00120


                     GString::append(char)

[function] [call site] 00121


                     GString::append(char)

[function] [call site] 00122


                     GString::append(char)

[function] [call site] 00123


                     GString::append(char)

[function] [call site] 00124


                     GString::append(char)

[function] [call site] 00125


                     GString::append(char)

[function] [call site] 00126


                     GString::append(char)

[function] [call site] 00127


                   ZxDoc::appendUTF8(GString*, unsigned int)

[function] [call site] 00128


                   strncmp

[call site] 00129


                   GString::append(char)

[function] [call site] 00130


                   strncmp

[call site] 00131


                   GString::append(char)

[function] [call site] 00132


                   strncmp

[call site] 00133


                   GString::append(char)

[function] [call site] 00134


                   strncmp

[call site] 00135


                   GString::append(char)

[function] [call site] 00136


                   strncmp

[call site] 00137


                   GString::append(char)

[function] [call site] 00138


                   GString::append(char const*, int)

[function] [call site] 00139


                     gMemError(char const*)

[function] [call site] 00140


                     GString::resize(int)

[function] [call site] 00141


                   GString::append(char const*, int)

[function] [call site] 00142


                   ZxAttr::ZxAttr(GString*, GString*)

[function] [call site] 00143


                 ZxElement::addAttr(ZxAttr*)

[function] [call site] 00144


                   ZxAttr::getName()

[function] [call site] 00145


                   GHash::add(GString*, void*)

[function] [call site] 00146


                     GHash::expand()

[function] [call site] 00147


                       gmallocn(int, int)

[function] [call site] 00148


                       GHash::hash(GString*)

[function] [call site] 00149


                         GString::getCString()

[function] [call site] 00150


                         GString::getLength()

[function] [call site] 00151


                       gfree(void*)

[function] [call site] 00152


                     GHash::hash(GString*)

[function] [call site] 00153


                 ZxDoc::parseSpace()

[function] [call site] 00154


                 ZxDoc::match(char const*)

[function] [call site] 00155


                 ZxDoc::match(char const*)

[function] [call site] 00156


                 ZxDoc::parseContent(ZxElement*)

[function] [call site] 00157


                   GString::GString(char const*)

[function] [call site] 00158


                   ZxElement::getType()

[function] [call site] 00159


                   GString::append(GString*)

[function] [call site] 00160


                     GString::getLength()

[function] [call site] 00161


                     gMemError(char const*)

[function] [call site] 00162


                     GString::resize(int)

[function] [call site] 00163


                     GString::getCString()

[function] [call site] 00164


                   GString::getCString()

[function] [call site] 00165


                   ZxDoc::match(char const*)

[function] [call site] 00166


                   GString::getLength()

[function] [call site] 00167


                   ZxDoc::parseSpace()

[function] [call site] 00168


                   ZxDoc::match(char const*)

[function] [call site] 00169


                   ZxDoc::match(char const*)

[function] [call site] 00170


                   ZxDoc::parsePI(ZxNode*)

[function] [call site] 00171


                   ZxDoc::match(char const*)

[function] [call site] 00172


                   ZxDoc::parseCDSect(ZxNode*)

[function] [call site] 00173


                     strncmp

[call site] 00174


                     GString::GString(char const*, int)

[function] [call site] 00175


                     ZxCharData::ZxCharData(GString*, bool)

[function] [call site] 00176


                       ZxNode::ZxNode()

[function] [call site] 00177


                     GString::GString(char const*, int)

[function] [call site] 00178


                     ZxCharData::ZxCharData(GString*, bool)

[function] [call site] 00179


                   ZxDoc::match(char const*)

[function] [call site] 00180


                   ZxDoc::parseComment(ZxNode*)

[function] [call site] 00181


                   ZxDoc::match(char const*)

[function] [call site] 00182


                   ZxDoc::parseElement(ZxNode*)

[function] [call site] 00183


                   ZxDoc::parseCharData(ZxElement*)

[function] [call site] 00184


                     GString::GString()

[function] [call site] 00185


                     ZxDoc::appendUTF8(GString*, unsigned int)

[function] [call site] 00186


                     ZxDoc::appendUTF8(GString*, unsigned int)

[function] [call site] 00187


                     strncmp

[call site] 00188


                     GString::append(char)

[function] [call site] 00189


                     strncmp

[call site] 00190


                     GString::append(char)

[function] [call site] 00191


                     strncmp

[call site] 00192


                     GString::append(char)

[function] [call site] 00193


                     strncmp

[call site] 00194


                     GString::append(char)

[function] [call site] 00195


                     strncmp

[call site] 00196


                     GString::append(char)

[function] [call site] 00197


                     GString::append(char const*, int)

[function] [call site] 00198


                     GString::append(char const*, int)

[function] [call site] 00199


                     ZxCharData::ZxCharData(GString*, bool)

[function] [call site] 00200


                   GString::~GString()

[function] [call site] 00201


               ZxDoc::parseMisc(ZxNode*)

[function] [call site] 00202


           ZxDoc::~ZxDoc()

[function] [call site] 00203


             ZxNode::~ZxNode()

[function] [call site] 00204