Fuzz introspector
For issues and ideas: https://github.com/ossf/fuzz-introspector/issues

Project functions overview

The following table shows data about each function in the project. The functions included in this table correspond to all functions that exist in the executables of the fuzzers. As such, there may be functions that are from third-party libraries.

For further technical details on the meaning of columns in the below table, please see the Glossary .

Func name Functions filename Args Function call depth Reached by Fuzzers Runtime reached by Fuzzers Combined reached by Fuzzers Fuzzers runtime hit Func lines hit % I Count BB Count Cyclomatic complexity Functions reached Reached by functions Accumulated cyclomatic complexity Undiscovered complexity

Fuzzer details

Fuzzer: compile_fuzzer

Call tree

The calltree shows the control flow of the fuzzer. This is overlaid with coverage information to display how much of the potential code a fuzzer can reach is in fact covered at runtime. In the following there is a link to a detailed calltree visualisation as well as a bitmap showing a high-level view of the calltree. For further information about these topics please see the glossary for full calltree and calltree overview

Call tree overview bitmap:

The distribution of callsites in terms of coloring is
Color Runtime hitcount Callsite count Percentage
red 0 266 47.6%
gold [1:9] 26 4.65%
yellow [10:29] 5 0.89%
greenyellow [30:49] 4 0.71%
lawngreen 50+ 257 46.0%
All colors 558 100

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
73 468 glslang::TInfoSinkBase::append(std::__1::basic_string , std::__1::allocator > const&) call site: 00468 fputs
15 253 glslang::HlslParseContext::HlslParseContext(glslang::TSymbolTable&, glslang::TIntermediate&, bool, int, EProfile, glslang::SpvVersion const&, EShLanguage, TInfoSink&, std::__1::basic_string , glslang::pool_allocator >, bool, EShMessages) call site: 00253
13 432 (anonymous namespace)::TNoContractionPropagator::TNoContractionPropagator(std::__1::unordered_set , std::__1::allocator >, std::__1::hash , std::__1::allocator > >, std::__1::equal_to , std::__1::allocator > >, std::__1::allocator , std::__1::allocator > > >*, std::__1::unordered_map , std::__1::allocator >, std::__1::hash , std::__1::equal_to , std::__1::allocator , std::__1::allocator > > > > const&) call site: 00432
12 332 glslang::TSymbolTableLevel::clone() const call site: 00332 snprintf
10 73 (anonymous namespace)::DeduceVersionProfile(TInfoSink&, EShLanguage, bool, int, glslang::EShSource, int&, EProfile&, glslang::SpvVersion const&) call site: 00073
9 237 glslang::TParseContext::TParseContext(glslang::TSymbolTable&, glslang::TIntermediate&, bool, int, EProfile, glslang::SpvVersion const&, EShLanguage, TInfoSink&, bool, EShMessages, std::__1::basic_string , glslang::pool_allocator > const*) call site: 00237
8 449 glslang::TIntermediate::postProcess(TIntermNode*, EShLanguage) call site: 00449
7 136 glslang::TInfoSinkBase::append(std::__1::basic_string , glslang::pool_allocator > const&) call site: 00136 fputs
7 285 (anonymous namespace)::InitializeSymbolTable(std::__1::basic_string , glslang::pool_allocator > const&, int, EProfile, glslang::SpvVersion const&, EShLanguage, glslang::EShSource, TInfoSink&, glslang::TSymbolTable&) call site: 00285
6 66 glslang::TInfoSinkBase::append(char const*) call site: 00066 fputs
6 129 glslang::TInputScanner::scanVersion(int&, EProfile&, bool&) call site: 00129 snprintf
6 356 (anonymous namespace)::SetupBuiltinSymbolTable(int, EProfile, glslang::SpvVersion const&, glslang::EShSource) call site: 00356

Runtime coverage analysis

Covered functions
563
Functions that are reachable but not covered
352
Reachable functions
518
Percentage of reachable functions covered
32.05%
NB: The sum of covered functions and functions that are reachable but not covered need not be equal to Reachable functions . This is because the reachability analysis is an approximation and thus at runtime some functions may be covered that are not included in the reachability analysis. This is a limitation of our static analysis capabilities.
Warning: The number of covered functions are larger than the number of reachable functions. This means that there are more functions covered at runtime than are extracted using static analysis. This is likely a result of the static analysis component failing to extract the right call graph or the coverage runtime being compiled with sanitizers in code that the static analysis has not analysed. This can happen if lto/gold is not used in all places that coverage instrumentation is used.
Function name source code lines source lines hit percentage hit

Files reached

filename functions hit
/src/compile_fuzzer.cc 1
/src/glslang/glslang/MachineIndependent/ShaderLang.cpp 29
/src/glslang/glslang/MachineIndependent/PoolAlloc.cpp 7
/src/glslang/glslang/MachineIndependent/../Include/InfoSink.h 11
/src/glslang/glslang/MachineIndependent/../Include/ShHandle.h 3
/src/glslang/glslang/MachineIndependent/localintermediate.h 31
/src/glslang/glslang/MachineIndependent/../Include/../Public/../MachineIndependent/Versions.h 2
/src/glslang/glslang/ResourceLimits/ResourceLimits.cpp 1
/src/glslang/glslang/../glslang/Public/ShaderLang.h 6
/src/glslang/glslang/MachineIndependent/../Include/PoolAlloc.h 7
/src/glslang/glslang/MachineIndependent/Scan.h 6
/src/glslang/glslang/MachineIndependent/../Include/Common.h 32
/src/glslang/glslang/MachineIndependent/InfoSink.cpp 3
/src/glslang/glslang/MachineIndependent/Scan.cpp 4
/src/glslang/glslang/MachineIndependent/SymbolTable.h 25
/src/glslang/glslang/MachineIndependent/../HLSL/../MachineIndependent/Initialize.h 1
/src/glslang/glslang/MachineIndependent/Initialize.cpp 2
/src/glslang/glslang/MachineIndependent/../HLSL/hlslParseables.h 1
/src/glslang/glslang/HLSL/hlslParseables.cpp 1
/src/glslang/glslang/MachineIndependent/ParseHelper.cpp 3
/src/glslang/glslang/MachineIndependent/ParseHelper.h 10
/src/glslang/glslang/MachineIndependent/parseVersions.h 4
/src/glslang/glslang/MachineIndependent/../Include/Types.h 25
/src/glslang/glslang/HLSL/hlslParseHelper.cpp 1
/src/glslang/glslang/MachineIndependent/preprocessor/PpContext.cpp 2
/src/glslang/glslang/MachineIndependent/preprocessor/PpAtom.cpp 1
/src/glslang/glslang/MachineIndependent/preprocessor/PpContext.h 3
/src/glslang/glslang/MachineIndependent/ScanContext.h 2
/src/glslang/glslang/MachineIndependent/SymbolTable.cpp 6
/src/glslang/glslang/MachineIndependent/Versions.cpp 1
/src/glslang/glslang/MachineIndependent/Intermediate.cpp 5
/src/glslang/glslang/MachineIndependent/../Include/intermediate.h 4
/src/glslang/glslang/MachineIndependent/propagateNoContraction.cpp 14
/src/glslang/glslang/MachineIndependent/intermOut.cpp 3

Analyses and suggestions

Optimal target analysis

Remaining optimal interesting functions

The following table shows a list of functions that are optimal targets. Optimal targets are identified by finding the functions that in combination, yield a high code coverage.

Func name Functions filename Arg count Args Function depth hitcount instr count bb count cyclomatic complexity Reachable functions Incoming references total cyclomatic complexity Unreached complexity
glslang::TParseContext::parseShaderStrings(glslang::TPpContext&,glslang::TInputScanner&,bool) /src/glslang/glslang/MachineIndependent/ParseHelper.cpp 4 ['N/A', 'N/A', 'N/A', 'bool'] 26 0 25 3 2 2283 0 8892 8661
glslang::HlslGrammar::acceptDeclaration(TIntermNode*&) /src/glslang/glslang/HLSL/hlslGrammar.cpp 2 ['N/A', 'N/A'] 89 0 607 119 47 1931 52 6002 2711
glslang::TBuiltIns::initialize(int,EProfile,glslang::SpvVersionconst&) /src/glslang/glslang/MachineIndependent/Initialize.cpp 4 ['N/A', 'int', 'int', 'N/A'] 4 0 3975 721 276 84 0 830 773
glslang::TProgram::link(EShMessages) /src/glslang/glslang/MachineIndependent/ShaderLang.cpp 2 ['N/A', 'int'] 11 0 385 92 33 627 0 1596 754
glslang::TPpContext::TokenizableIncludeFile::scan(glslang::TPpToken*) /src/glslang/glslang/MachineIndependent/preprocessor/PpContext.h 2 ['N/A', 'N/A'] 8 0 13 3 2 55 0 443 366
glslang::TIntermConstantUnion::fold(glslang::TOperator,glslang::TIntermTypedconst*)const /src/glslang/glslang/MachineIndependent/Constant.cpp 3 ['N/A', 'int', 'N/A'] 8 0 1495 237 69 203 0 570 320
glslang::TBuiltIns::identifyBuiltIns(int,EProfile,glslang::SpvVersionconst&,EShLanguage,glslang::TSymbolTable&) /src/glslang/glslang/MachineIndependent/Initialize.cpp 6 ['N/A', 'int', 'int', 'N/A', 'int', 'N/A'] 4 0 4027 585 220 56 0 322 292

Implementing fuzzers that target the above functions will improve reachability such that it becomes:

Functions statically reachable by fuzzers
54.0%
1826 / 3363
Cyclomatic complexity statically reachable by fuzzers
73.0%
14910 / 20550

All functions overview

If you implement fuzzers for these functions, the status of all functions in the project will be:

Func name Functions filename Args Function call depth Reached by Fuzzers Runtime reached by Fuzzers Combined reached by Fuzzers Fuzzers runtime hit Func lines hit % I Count BB Count Cyclomatic complexity Functions reached Reached by functions Accumulated cyclomatic complexity Undiscovered complexity

Fuzz engine guidance

This sections provides heuristics that can be used as input to a fuzz engine when running a given fuzz target. The current focus is on providing input that is usable by libFuzzer.

/src/compile_fuzzer.cc

Dictionary

Use this with the libFuzzer -dict=DICT.file flag


Fuzzer function priority

Use one of these functions as input to libfuzzer with flag: -focus_function name

-focus_function=['glslang::TInfoSinkBase::append(std::__1::basic_string, std::__1::allocator > const&)', 'glslang::HlslParseContext::HlslParseContext(glslang::TSymbolTable&, glslang::TIntermediate&, bool, int, EProfile, glslang::SpvVersion const&, EShLanguage, TInfoSink&, std::__1::basic_string, glslang::pool_allocator >, bool, EShMessages)', '(anonymous namespace)::TNoContractionPropagator::TNoContractionPropagator(std::__1::unordered_set, std::__1::allocator >, std::__1::hash, std::__1::allocator > >, std::__1::equal_to, std::__1::allocator > >, std::__1::allocator, std::__1::allocator > > >*, std::__1::unordered_map, std::__1::allocator >, std::__1::hash, std::__1::equal_to, std::__1::allocator, std::__1::allocator > > > > const&)', 'glslang::TSymbolTableLevel::clone() const', '(anonymous namespace)::DeduceVersionProfile(TInfoSink&, EShLanguage, bool, int, glslang::EShSource, int&, EProfile&, glslang::SpvVersion const&)', 'glslang::TParseContext::TParseContext(glslang::TSymbolTable&, glslang::TIntermediate&, bool, int, EProfile, glslang::SpvVersion const&, EShLanguage, TInfoSink&, bool, EShMessages, std::__1::basic_string, glslang::pool_allocator > const*)', 'glslang::TIntermediate::postProcess(TIntermNode*, EShLanguage)', 'glslang::TInfoSinkBase::append(std::__1::basic_string, glslang::pool_allocator > const&)', '(anonymous namespace)::InitializeSymbolTable(std::__1::basic_string, glslang::pool_allocator > const&, int, EProfile, glslang::SpvVersion const&, EShLanguage, glslang::EShSource, TInfoSink&, glslang::TSymbolTable&)', 'glslang::TInfoSinkBase::append(char const*)']

Runtime coverage analysis

This section shows analysis of runtime coverage data.

For futher technical details on how this section is generated, please see the Glossary .

Complex functions with low coverage

Func name Function total lines Lines covered at runtime percentage covered Reached by fuzzers
glslang::HlslGrammar::acceptSamplerState() 63 3 4.761% ['compile_fuzzer']
glslang::HlslGrammar::acceptPreQualifier(glslang::TQualifier&) 97 20 20.61% ['compile_fuzzer']
glslang::HlslGrammar::acceptType(glslang::TType&,TIntermNode*&) 839 379 45.17% ['compile_fuzzer']
glslang::HlslGrammar::acceptStatement(TIntermNode*&) 31 9 29.03% ['compile_fuzzer']
glslang::HlslGrammar::acceptPostDecls(glslang::TQualifier&) 90 9 10.0% ['compile_fuzzer']
glslang::HlslGrammar::getTypeString(glslang::EHlslTokenClass)const 35 7 20.0% ['compile_fuzzer']
glslang::HlslOpMap::precedenceLevel(glslang::TOperator) 36 19 52.77% ['compile_fuzzer']
glslang::HlslParseContext::handleLvalue(glslang::TSourceLocconst&,charconst*,glslang::TIntermTyped*&) 169 3 1.775% ['compile_fuzzer']
glslang::HlslParseContext::handleVariable(glslang::TSourceLocconst&,std::__1::basic_string ,glslang::pool_allocator >const*) 49 25 51.02% ['compile_fuzzer']
glslang::HlslParseContext::handleBracketOperator(glslang::TSourceLocconst&,glslang::TIntermTyped*,glslang::TIntermTyped*) 37 6 16.21% ['compile_fuzzer']
glslang::HlslParseContext::handleBracketDereference(glslang::TSourceLocconst&,glslang::TIntermTyped*,glslang::TIntermTyped*) 66 25 37.87% ['compile_fuzzer']
glslang::HlslParseContext::handleDotDereference(glslang::TSourceLocconst&,glslang::TIntermTyped*,std::__1::basic_string ,glslang::pool_allocator >const&) 115 16 13.91% ['compile_fuzzer']
glslang::HlslParseContext::handleFunctionDefinition(glslang::TSourceLocconst&,glslang::TFunction&,glslang::TList const&,TIntermNode*&) 55 22 40.0% ['compile_fuzzer']
glslang::HlslParseContext::transferTypeAttributes(glslang::TSourceLocconst&,glslang::TList const&,glslang::TType&,bool) 105 3 2.857% ['compile_fuzzer']
glslang::HlslParseContext::transformEntryPoint(glslang::TSourceLocconst&,glslang::TFunction&,glslang::TList const&) 148 13 8.783% ['compile_fuzzer']
glslang::HlslParseContext::handleFunctionCall(glslang::TSourceLocconst&,glslang::TFunction*,glslang::TIntermTyped*) 104 13 12.5% ['compile_fuzzer']
glslang::HlslParseContext::constructorError(glslang::TSourceLocconst&,TIntermNode*,glslang::TFunction&,glslang::TOperator,glslang::TType&) 143 34 23.77% ['compile_fuzzer']
glslang::HlslParseContext::addConstructor(glslang::TSourceLocconst&,glslang::TIntermTyped*,glslang::TTypeconst&) 57 24 42.10% ['compile_fuzzer']
glslang::HlslParseContext::constructBuiltIn(glslang::TTypeconst&,glslang::TOperator,glslang::TIntermTyped*,glslang::TSourceLocconst&,bool) 119 25 21.00% ['compile_fuzzer']
glslang::HlslParseContext::setTextureReturnType(glslang::TSampler&,glslang::TTypeconst&,glslang::TSourceLocconst&) 54 7 12.96% ['compile_fuzzer']
glslang::HlslParseContext::addPatchConstantInvocation() 218 5 2.293% ['compile_fuzzer']
glslang::TIntermConstantUnion::fold(glslang::TOperator,glslang::TIntermTypedconst*)const 259 32 12.35% ['compile_fuzzer']
glslang::TIntermConstantUnion::fold(glslang::TOperator,glslang::TTypeconst&)const 490 34 6.938% ['compile_fuzzer']
glslang::TIntermediate::fold(glslang::TIntermAggregate*) 344 13 3.779% ['compile_fuzzer']
glslang::TBuiltIns::initialize(TBuiltInResourceconst&,int,EProfile,glslang::SpvVersionconst&,EShLanguage) 377 44 11.67% ['compile_fuzzer']
glslang::TBuiltIns::identifyBuiltIns(int,EProfile,glslang::SpvVersionconst&,EShLanguage,glslang::TSymbolTable&,TBuiltInResourceconst&) 55 9 16.36% ['compile_fuzzer']
glslang::TIntermediate::addBinaryMath(glslang::TOperator,glslang::TIntermTyped*,glslang::TIntermTyped*,glslang::TSourceLocconst&) 70 29 41.42% ['compile_fuzzer']
glslang::TIntermediate::createConversion(glslang::TBasicType,glslang::TIntermTyped*)const 63 32 50.79% ['compile_fuzzer']
glslang::TIntermediate::addPairConversion(glslang::TOperator,glslang::TIntermTyped*,glslang::TIntermTyped*) 86 40 46.51% ['compile_fuzzer']
glslang::TIntermediate::addUniShapeConversion(glslang::TOperator,glslang::TTypeconst&,glslang::TIntermTyped*) 33 11 33.33% ['compile_fuzzer']
glslang::TIntermediate::addBiShapeConversion(glslang::TOperator,glslang::TIntermTyped*&,glslang::TIntermTyped*&) 62 21 33.87% ['compile_fuzzer']
glslang::TIntermediate::addShapeConversion(glslang::TTypeconst&,glslang::TIntermTyped*) 49 11 22.44% ['compile_fuzzer']
glslang::TIntermediate::canImplicitlyPromote(glslang::TBasicType,glslang::TBasicType,glslang::TOperator)const 247 42 17.00% ['compile_fuzzer']
glslang::TIntermediate::getConversionDestinationType(glslang::TBasicType,glslang::TBasicType,glslang::TOperator)const 70 16 22.85% ['compile_fuzzer']
glslang::TIntermediate::mapTypeToConstructorOp(glslang::TTypeconst&)const 385 37 9.610% ['compile_fuzzer']
glslang::TIntermediate::promoteBinary(glslang::TIntermBinary&) 373 38 10.18% ['compile_fuzzer']
glslang::TParseContextBase::lValueErrorCheck(glslang::TSourceLocconst&,charconst*,glslang::TIntermTyped*) 84 17 20.23% ['compile_fuzzer']
glslang::TParseContextBase::rValueErrorCheck(glslang::TSourceLocconst&,charconst*,glslang::TIntermTyped*) 34 9 26.47% ['compile_fuzzer']
glslang::TParseContextBase::parseSwizzleSelector(glslang::TSourceLocconst&,std::__1::basic_string ,glslang::pool_allocator >const&,int,glslang::TSwizzleSelectors &) 85 32 37.64% ['compile_fuzzer']
glslang::TParseContext::handleVariable(glslang::TSourceLocconst&,glslang::TSymbol*,std::__1::basic_string ,glslang::pool_allocator >const*) 67 33 49.25% ['compile_fuzzer']
glslang::TParseContext::handleBracketDereference(glslang::TSourceLocconst&,glslang::TIntermTyped*,glslang::TIntermTyped*) 131 16 12.21% ['compile_fuzzer']
glslang::TParseContext::handleDotDereference(glslang::TSourceLocconst&,glslang::TIntermTyped*,std::__1::basic_string ,glslang::pool_allocator >const&) 87 14 16.09% ['compile_fuzzer']
glslang::TParseContext::handleDotSwizzle(glslang::TSourceLocconst&,glslang::TIntermTyped*,std::__1::basic_string ,glslang::pool_allocator >const&) 43 22 51.16% ['compile_fuzzer']
glslang::TParseContext::handleFunctionCall(glslang::TSourceLocconst&,glslang::TFunction*,TIntermNode*) 173 14 8.092% ['compile_fuzzer']
glslang::TParseContext::lValueErrorCheck(glslang::TSourceLocconst&,charconst*,glslang::TIntermTyped*) 86 6 6.976% ['compile_fuzzer']
glslang::TParseContext::constructorError(glslang::TSourceLocconst&,TIntermNode*,glslang::TFunction&,glslang::TOperator,glslang::TType&) 360 71 19.72% ['compile_fuzzer']
glslang::TParseContext::samplerCheck(glslang::TSourceLocconst&,glslang::TTypeconst&,std::__1::basic_string ,glslang::pool_allocator >const&,glslang::TIntermTyped*) 42 9 21.42% ['compile_fuzzer']
glslang::TParseContext::globalQualifierTypeCheck(glslang::TSourceLocconst&,glslang::TQualifierconst&,glslang::TPublicTypeconst&) 134 59 44.02% ['compile_fuzzer']
glslang::TParseContext::arraySizeCheck(glslang::TSourceLocconst&,glslang::TIntermTyped*,glslang::TArraySize&,charconst*,bool) 50 21 42.0% ['compile_fuzzer']
glslang::TParseContext::arraySizesCheck(glslang::TSourceLocconst&,glslang::TQualifierconst&,glslang::TArraySizes*,glslang::TIntermTypedconst*,bool) 54 16 29.62% ['compile_fuzzer']
glslang::TParseContext::declareArray(glslang::TSourceLocconst&,std::__1::basic_string ,glslang::pool_allocator >const&,glslang::TTypeconst&,glslang::TSymbol*&) 55 21 38.18% ['compile_fuzzer']
glslang::TParseContext::redeclareBuiltinVariable(glslang::TSourceLocconst&,std::__1::basic_string ,glslang::pool_allocator >const&,glslang::TQualifierconst&,glslang::TShaderQualifiersconst&) 155 3 1.935% ['compile_fuzzer']
glslang::TParseContext::finish() 69 15 21.73% ['compile_fuzzer']
glslang::TParseContext::layoutObjectCheck(glslang::TSourceLocconst&,glslang::TSymbolconst&) 70 9 12.85% ['compile_fuzzer']
glslang::TParseContext::layoutTypeCheck(glslang::TSourceLocconst&,glslang::TTypeconst&) 214 29 13.55% ['compile_fuzzer']
glslang::TParseContext::layoutQualifierCheck(glslang::TSourceLocconst&,glslang::TQualifierconst&) 133 23 17.29% ['compile_fuzzer']
glslang::TParseContext::checkNoShaderLayouts(glslang::TSourceLocconst&,glslang::TShaderQualifiersconst&) 59 27 45.76% ['compile_fuzzer']
glslang::TParseContext::typeParametersCheck(glslang::TSourceLocconst&,glslang::TPublicTypeconst&) 92 9 9.782% ['compile_fuzzer']
glslang::TParseContext::declareVariable(glslang::TSourceLocconst&,std::__1::basic_string ,glslang::pool_allocator >&,glslang::TPublicTypeconst&,glslang::TArraySizes*,glslang::TIntermTyped*) 227 80 35.24% ['compile_fuzzer']
glslang::TParseContext::executeInitializer(glslang::TSourceLocconst&,glslang::TIntermTyped*,glslang::TVariable*) 112 37 33.03% ['compile_fuzzer']
glslang::TParseContext::convertInitializerList(glslang::TSourceLocconst&,glslang::TTypeconst&,glslang::TIntermTyped*) 73 4 5.479% ['compile_fuzzer']
glslang::TParseContext::constructBuiltIn(glslang::TTypeconst&,glslang::TOperator,glslang::TIntermTyped*,glslang::TSourceLocconst&,bool) 339 22 6.489% ['compile_fuzzer']
glslang::TParseContext::untypedHeapCheck(glslang::TSymbol*,glslang::TTypeconst&,glslang::TSourceLocconst&,charconst*) 36 6 16.66% ['compile_fuzzer']
glslang::TParseContext::declareBlock(glslang::TSourceLocconst&,glslang::TVector &,std::__1::basic_string ,glslang::pool_allocator >const*,glslang::TArraySizes*) 239 127 53.13% ['compile_fuzzer']
glslang::TParseContext::blockStageIoCheck(glslang::TSourceLocconst&,glslang::TQualifierconst&) 86 20 23.25% ['compile_fuzzer']
glslang::TParseContext::fixBlockLocations(glslang::TSourceLocconst&,glslang::TQualifier&,glslang::TVector &,bool,bool) 31 6 19.35% ['compile_fuzzer']
glslang::TParseContext::fixBlockUniformOffsets(glslang::TQualifier&,glslang::TVector &) 33 3 9.090% ['compile_fuzzer']
glslang::TParseContext::fixBlockUniformLayoutMatrix(glslang::TQualifier&,glslang::TVector *,glslang::TVector *) 39 7 17.94% ['compile_fuzzer']
glslang::TParseContext::fixBlockUniformLayoutPacking(glslang::TQualifier&,glslang::TVector *,glslang::TVector *) 31 7 22.58% ['compile_fuzzer']
glslang::TScanContext::tokenize(glslang::TPpContext*,glslang::TParserToken&) 99 47 47.47% ['compile_fuzzer']
(anonymousnamespace)::TranslateEnvironment(glslang::TEnvironmentconst*,EShMessages&,glslang::EShSource&,EShLanguage&,glslang::SpvVersion&) 57 18 31.57% ['compile_fuzzer']
(anonymousnamespace)::DeduceVersionProfile(TInfoSink&,EShLanguage,bool,int,glslang::EShSource,int&,EProfile&,glslang::SpvVersionconst&) 162 40 24.69% ['compile_fuzzer']
glslang::TParseVersions::updateExtensionBehavior(int,charconst*,charconst*) 103 46 44.66% ['compile_fuzzer']
glslang::TParseVersions::updateExtensionBehavior(charconst*,glslang::TExtensionBehavior) 34 16 47.05% ['compile_fuzzer']
glslang::TConstTraverser::visitConstantUnion(glslang::TIntermConstantUnion*) 68 27 39.70% ['compile_fuzzer']
glslang::TPpContext::CPPdefine(glslang::TPpToken*) 133 41 30.82% ['compile_fuzzer']
glslang::TPpContext::eval(int,int,bool,int&,bool&,glslang::TPpToken*) 102 33 32.35% ['compile_fuzzer']
glslang::TPpContext::readCPPline(glslang::TPpToken*) 81 29 35.80% ['compile_fuzzer']
glslang::TPpContext::tMacroInput::scan(glslang::TPpToken*) 38 17 44.73% ['compile_fuzzer']
glslang::TPpContext::MacroExpand(glslang::TPpToken*,bool,bool) 143 70 48.95% ['compile_fuzzer']
glslang::TPpContext::characterLiteral(glslang::TPpToken*) 58 21 36.20% ['compile_fuzzer']
glslang::TPpContext::tokenPaste(int,glslang::TPpToken&) 65 6 9.230% ['compile_fuzzer']
glslang::PropagateNoContraction(glslang::TIntermediateconst&) 34 12 35.29% ['compile_fuzzer']

Files and Directories in report

This section shows which files and directories are considered in this report. The main reason for showing this is fuzz introspector may include more code in the reasoning than is desired. This section helps identify if too many files/directories are included, e.g. third party code, which may be irrelevant for the threat model. In the event too much is included, fuzz introspector supports a configuration file that can exclude data from the report. See the following link for more information on how to create a config file: link

Files in report

Source file Reached by Covered by
[] []
/src/glslang/glslang/MachineIndependent/../Include/Common.h ['compile_fuzzer'] []
/src/glslang/glslang/../glslang/Public/ShaderLang.h ['compile_fuzzer'] []
/src/glslang/glslang/HLSL/hlslScanContext.h [] []
/src/glslang/glslang/MachineIndependent/propagateNoContraction.cpp ['compile_fuzzer'] ['compile_fuzzer']
/src/glslang/glslang/MachineIndependent/iomapper.h [] []
/src/glslang/glslang/MachineIndependent/RemoveTree.cpp [] []
/src/glslang/glslang/HLSL/hlslParseables.h [] []
/src/glslang/glslang/HLSL/hlslParseHelper.h [] []
/src/glslang/glslang/MachineIndependent/ShaderLang.cpp ['compile_fuzzer'] ['compile_fuzzer']
/src/glslang/glslang/MachineIndependent/../Include/arrays.h [] []
/src/glslang/glslang/HLSL/hlslGrammar.h [] []
/src/glslang/glslang/MachineIndependent/InfoSink.cpp ['compile_fuzzer'] ['compile_fuzzer']
/src/glslang/glslang/HLSL/hlslScanContext.cpp [] []
/src/glslang/glslang/MachineIndependent/preprocessor/PpContext.cpp ['compile_fuzzer'] ['compile_fuzzer']
/src/glslang/glslang/MachineIndependent/span.h [] []
/src/glslang/glslang/MachineIndependent/../Include/InfoSink.h ['compile_fuzzer'] []
/src/glslang/glslang/MachineIndependent/preprocessor/PpScanner.cpp [] []
/src/glslang/glslang/MachineIndependent/intermOut.cpp ['compile_fuzzer'] ['compile_fuzzer']
/src/glslang/glslang/MachineIndependent/reflection.h [] []
/src/glslang/glslang/MachineIndependent/../Include/intermediate.h ['compile_fuzzer'] []
/src/glslang/glslang/MachineIndependent/PoolAlloc.cpp ['compile_fuzzer'] ['compile_fuzzer']
/src/glslang/glslang/HLSL/../MachineIndependent/Initialize.h [] []
/src/glslang/glslang/MachineIndependent/ParseHelper.cpp ['compile_fuzzer'] ['compile_fuzzer']
/src/glslang/glslang/HLSL/hlslAttributes.cpp [] []
/src/glslang/glslang/MachineIndependent/../Include/PoolAlloc.h ['compile_fuzzer'] []
/src/glslang/glslang/HLSL/hlslAttributes.h [] []
/src/glslang/glslang/MachineIndependent/preprocessor/PpTokens.cpp [] []
/src/glslang/glslang/MachineIndependent/Constant.cpp [] []
/src/glslang/glslang/MachineIndependent/reflection.cpp [] []
/src/glslang/glslang/MachineIndependent/ParseHelper.h ['compile_fuzzer'] ['compile_fuzzer']
/src/glslang/glslang/MachineIndependent/attribute.cpp [] []
/src/glslang/glslang/MachineIndependent/../Include/../Include/BaseTypes.h [] []
/src/glslang/glslang/MachineIndependent/Scan.h ['compile_fuzzer'] []
/src/glslang/glslang/MachineIndependent/../Include/ShHandle.h ['compile_fuzzer'] []
/src/compile_fuzzer.cc ['compile_fuzzer'] ['compile_fuzzer']
/src/glslang/glslang/MachineIndependent/../Include/../Public/../MachineIndependent/Versions.h ['compile_fuzzer'] []
/src/glslang/glslang/MachineIndependent/localintermediate.h ['compile_fuzzer'] ['compile_fuzzer']
/src/glslang/glslang/MachineIndependent/SymbolTable.h ['compile_fuzzer'] ['compile_fuzzer']
/src/glslang/glslang/HLSL/hlslTokenStream.cpp [] []
/usr/local/bin/../include/c++/v1/variant [] []
/src/glslang/glslang/MachineIndependent/../Include/ConstantUnion.h [] []
/src/glslang/build/glslang/MachineIndependent/glslang_tab.cpp [] []
/src/glslang/glslang/MachineIndependent/../Include/../Public/ShaderLang.h [] []
/src/glslang/glslang/MachineIndependent/preprocessor/PpAtom.cpp ['compile_fuzzer'] ['compile_fuzzer']
/src/glslang/glslang/MachineIndependent/Initialize.cpp ['compile_fuzzer'] ['compile_fuzzer']
/src/glslang/glslang/MachineIndependent/../Include/Types.h ['compile_fuzzer'] []
/src/glslang/glslang/MachineIndependent/ParseContextBase.cpp [] []
/src/glslang/glslang/MachineIndependent/parseConst.cpp [] []
/src/glslang/glslang/MachineIndependent/../HLSL/hlslParseables.h ['compile_fuzzer'] []
/src/glslang/glslang/MachineIndependent/SpirvIntrinsics.cpp [] []
/src/glslang/glslang/HLSL/hlslParseables.cpp ['compile_fuzzer'] ['compile_fuzzer']
/src/glslang/glslang/ResourceLimits/ResourceLimits.cpp ['compile_fuzzer'] ['compile_fuzzer']
/src/glslang/glslang/HLSL/hlslOpMap.cpp [] []
/src/glslang/glslang/MachineIndependent/preprocessor/PpContext.h ['compile_fuzzer'] ['compile_fuzzer']
/src/glslang/glslang/MachineIndependent/../HLSL/../MachineIndependent/Initialize.h ['compile_fuzzer'] []
/src/glslang/glslang/MachineIndependent/Scan.cpp ['compile_fuzzer'] ['compile_fuzzer']
/src/glslang/glslang/MachineIndependent/linkValidate.cpp [] []
/usr/local/bin/../include/c++/v1/string [] []
/src/glslang/glslang/MachineIndependent/Intermediate.cpp ['compile_fuzzer'] ['compile_fuzzer']
/src/glslang/glslang/MachineIndependent/preprocessor/Pp.cpp [] []
/src/glslang/glslang/MachineIndependent/parseVersions.h ['compile_fuzzer'] []
/src/glslang/glslang/MachineIndependent/SymbolTable.cpp ['compile_fuzzer'] ['compile_fuzzer']
/src/glslang/glslang/GenericCodeGen/CodeGen.cpp [] []
/src/glslang/glslang/MachineIndependent/limits.cpp [] []
/src/glslang/glslang/MachineIndependent/LiveTraverser.h [] []
/src/glslang/glslang/MachineIndependent/Versions.cpp ['compile_fuzzer'] ['compile_fuzzer']
/src/glslang/glslang/HLSL/../Include/defer.h [] []
/src/glslang/glslang/MachineIndependent/Initialize.h [] []
/src/glslang/glslang/MachineIndependent/IntermTraverse.cpp [] []
/src/glslang/glslang/GenericCodeGen/Link.cpp [] []
/src/glslang/glslang/HLSL/hlslTokenStream.h [] []
/src/glslang/glslang/HLSL/hlslParseHelper.cpp ['compile_fuzzer'] ['compile_fuzzer']
/src/glslang/glslang/MachineIndependent/ScanContext.h ['compile_fuzzer'] []
/src/glslang/glslang/MachineIndependent/iomapper.cpp [] []
/src/glslang/glslang/HLSL/hlslGrammar.cpp [] []
/src/glslang/glslang/MachineIndependent/../Include/SpirvIntrinsics.h [] []

Directories in report

Directory
/src/glslang/glslang/MachineIndependent/../Include/../Include/
/src/
/src/glslang/glslang/MachineIndependent/../HLSL/../MachineIndependent/
/src/glslang/glslang/MachineIndependent/
/src/glslang/glslang/MachineIndependent/../HLSL/
/src/glslang/glslang/GenericCodeGen/
/src/glslang/glslang/MachineIndependent/../Include/../Public/../MachineIndependent/
/src/glslang/glslang/../glslang/Public/
/src/glslang/glslang/MachineIndependent/../Include/
/src/glslang/glslang/MachineIndependent/preprocessor/
/src/glslang/glslang/ResourceLimits/
/src/glslang/glslang/HLSL/../MachineIndependent/
/usr/local/bin/../include/c++/v1/
/src/glslang/glslang/MachineIndependent/../Include/../Public/
/src/glslang/glslang/HLSL/../Include/
/src/glslang/glslang/HLSL/
/src/glslang/build/glslang/MachineIndependent/