Fuzz introspector
For issues and ideas: https://github.com/ossf/fuzz-introspector/issues
Report generation date: 2023-06-07

Project overview: fonttools

High level conclusions

Reachability and coverage overview

Functions statically reachable by fuzzers
2.0%
94 / 4439
Cyclomatic complexity statically reachable by fuzzers
2.0%
366 / 15705
Runtime code coverage of functions
3.0%
126 / 4439

Warning: The number of runtime covered functions are larger than the number of reachable functions. This means that Fuzz Introspector found there are more functions covered at runtime than what is considered reachable based on the static analysis. This is a limitation in the analysis as anything covered at runtime is by definition reachable by the fuzzers.
This is likely due to a limitation in the static analysis. In this case, the count of functions covered at runtime is the true value, which means this is what should be considered "achieved" by the fuzzer.

Use the project functions table below to query all functions that were not covered at runtime.

Fuzzer details

Fuzzer: fuzz_ttfont_save

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 0 211 65.1%
gold [1:9] 0 0.0%
yellow [10:29] 0 0.0%
greenyellow [30:49] 0 0.0%
lawngreen 50+ 113 34.8%
All colors 324 100

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
73 206 fontTools.ttLib.sfnt.WOFFFlavorData.__init__ call site: 00206 fontTools.ttLib.ttFont.TTFont.saveXML
36 287 fontTools.ttLib.ttFont.tagToIdentifier call site: 00287 fontTools.ttLib.ttFont.TTFont._tableToXML
33 74 fontTools.misc.sstruct.unpack call site: 00074 fontTools.misc.macRes.ResourceReader._readFile
19 23 fontTools.ttLib.ttFont.TTFont.__init__ call site: 00023 fontTools.ttLib.macUtils.getSFNTResIndices
12 113 fontTools.ttLib.macUtils.getSFNTResIndices call site: 00113 fontTools.ttLib.macUtils.SFNTResourceReader.__init__
10 12 fontTools.misc.configTools.AbstractConfig.__init__ call site: 00012 fontTools.misc.configTools.AbstractConfig.set
5 62 fontTools.misc.sstruct.getformat call site: 00062 m.group
5 146 fontTools.ttLib.sfnt.readTTCHeader call site: 00146 fontTools.misc.sstruct.unpack
4 44 fontTools.misc.textTools.tobytes call site: 00044 os.linesep.encode
4 108 fontTools.ttLib.macUtils.getSFNTResIndices call site: 00108 fontTools.misc.macRes.ResourceReader.countResources
4 126 fontTools.ttLib.ttFont.TTFont.__init__ call site: 00126 .hasattr
3 283 fontTools.ttLib.ttFont._escapechar call site: 00283 fontTools.misc.textTools.byteord

Runtime coverage analysis

Covered functions
165
Functions that are reachable but not covered
120
Reachable functions
143
Percentage of reachable functions covered
16.08%
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
/ 1
...fuzz_ttfont_save 4
fontTools.ttLib.ttFont 53
fontTools.misc.loggingTools 1
fontTools.misc.configTools 10
fontTools.ttLib.macUtils 7
fontTools.misc.macRes 30
fontTools.misc.sstruct 18
fontTools.misc.textTools 9
fontTools.ttLib.sfnt 22
fontTools.ttLib.woff2 11
fontTools.misc.xmlWriter 24

Fuzzer: fuzz_woff2

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 13 17.5%
gold [1:9] 0 0.0%
yellow [10:29] 0 0.0%
greenyellow [30:49] 0 0.0%
lawngreen 50+ 61 82.4%
All colors 74 100

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
5 25 fontTools.misc.sstruct.getformat call site: 00025 m.group
4 7 fontTools.misc.textTools.tobytes call site: 00007 collections.abc.MutableMapping.encode
2 70 fontTools.ttLib.woff2.WOFF2FlavorData.__init__ call site: 00070 collections.OrderedDict.items
1 2 ...fuzz_woff2.TestOneInput call site: 00002 log.error
1 34 fontTools.misc.sstruct.unpack call site: 00034 fontTools.misc.fixedTools.fixedToFloat

Runtime coverage analysis

Covered functions
166
Functions that are reachable but not covered
33
Reachable functions
46
Percentage of reachable functions covered
28.26%
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
/ 1
...fuzz_woff2 2
fontTools.ttLib.woff2 22
fontTools.misc.sstruct 18
fontTools.misc.textTools 8

Fuzzer: fuzz_compile

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 0 306 68.9%
gold [1:9] 0 0.0%
yellow [10:29] 0 0.0%
greenyellow [30:49] 0 0.0%
lawngreen 50+ 138 31.0%
All colors 444 100

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
114 329 fontTools.ttLib.ttFont.getTableClass call site: 00329 fontTools.ttLib.ttFont.reorderFontTables
64 247 fontTools.ttLib.sfnt.WOFFFlavorData.__init__ call site: 00247 fontTools.ttLib.ttFont.TTFont.save
33 91 fontTools.misc.sstruct.unpack call site: 00091 fontTools.misc.macRes.ResourceReader._readFile
24 35 fontTools.ttLib.ttFont.TTFont.__init__ call site: 00035 fontTools.ttLib.macUtils.getSFNTResIndices
13 130 fontTools.ttLib.macUtils.getSFNTResIndices call site: 00130 fontTools.ttLib.macUtils.SFNTResourceReader.__init__
12 3 ...fuzz_compile.TestOneInput call site: 00003 fontTools.ttLib.ttFont.TTFont.__init__
10 24 fontTools.misc.configTools.AbstractConfig.__init__ call site: 00024 fontTools.misc.configTools.AbstractConfig.set
8 174 fontTools.ttLib.sfnt.readTTCHeader call site: 00174 fontTools.misc.sstruct.unpack
6 144 fontTools.ttLib.ttFont.TTFont.__init__ call site: 00144 .hasattr
5 79 fontTools.misc.sstruct.getformat call site: 00079 m.group
4 61 fontTools.misc.textTools.tobytes call site: 00061 collections.abc.MutableMapping.encode
4 125 fontTools.ttLib.macUtils.getSFNTResIndices call site: 00125 fontTools.misc.macRes.ResourceReader.countResources

Runtime coverage analysis

Covered functions
166
Functions that are reachable but not covered
162
Reachable functions
190
Percentage of reachable functions covered
14.74%
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.
Function name source code lines source lines hit percentage hit

Files reached

filename functions hit
/ 1
...fuzz_compile 5
fontTools.ttx 11
fontTools.ttLib.ttFont 72
fontTools.misc.loggingTools 1
fontTools.misc.configTools 10
fontTools.ttLib.macUtils 7
fontTools.misc.macRes 35
fontTools.misc.sstruct 22
fontTools.misc.textTools 9
fontTools.ttLib.sfnt 41
fontTools.ttLib.woff2 19
fontTools.misc.xmlReader 12
fontTools.misc.timeTools 1
fontTools.misc.fixedTools 1
fontTools.misc.roundTools 2

Fuzzer: fuzz_ttfont

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 99 47.8%
gold [1:9] 0 0.0%
yellow [10:29] 0 0.0%
greenyellow [30:49] 0 0.0%
lawngreen 50+ 108 52.1%
All colors 207 100

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
33 74 fontTools.misc.sstruct.unpack call site: 00074 fontTools.misc.macRes.ResourceReader._readFile
19 23 fontTools.ttLib.ttFont.TTFont.__init__ call site: 00023 fontTools.ttLib.macUtils.getSFNTResIndices
12 113 fontTools.ttLib.macUtils.getSFNTResIndices call site: 00113 fontTools.ttLib.macUtils.SFNTResourceReader.__init__
10 12 fontTools.misc.configTools.AbstractConfig.__init__ call site: 00012 fontTools.misc.configTools.AbstractConfig.set
5 62 fontTools.misc.sstruct.getformat call site: 00062 m.group
5 146 fontTools.ttLib.sfnt.readTTCHeader call site: 00146 fontTools.misc.sstruct.unpack
4 44 fontTools.misc.textTools.tobytes call site: 00044 collections.abc.Sequence.data.encode
4 108 fontTools.ttLib.macUtils.getSFNTResIndices call site: 00108 fontTools.misc.macRes.ResourceReader.countResources
4 126 fontTools.ttLib.ttFont.TTFont.__init__ call site: 00126 .hasattr
2 4 fontTools.ttLib.ttFont.TTFont.__init__ call site: 00004 fontTools.misc.loggingTools.deprecateArgument
1 71 fontTools.misc.sstruct.unpack call site: 00071 fontTools.misc.fixedTools.fixedToFloat

Runtime coverage analysis

Covered functions
166
Functions that are reachable but not covered
75
Reachable functions
96
Percentage of reachable functions covered
21.88%
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
/ 1
...fuzz_ttfont 3
fontTools.ttLib.ttFont 16
fontTools.misc.loggingTools 1
fontTools.misc.configTools 10
fontTools.ttLib.macUtils 7
fontTools.misc.macRes 30
fontTools.misc.sstruct 18
fontTools.misc.textTools 9
fontTools.ttLib.sfnt 21
fontTools.ttLib.woff2 11

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
fontTools.varLib.main fontTools.varLib 1 ['N/A'] 6 0 20 7 6 606 2 2043 1861
fontTools.feaLib.builder.Builder.build fontTools.feaLib.builder 3 ['N/A', 'N/A', 'N/A'] 6 0 10 22 12 385 5 1309 1005
fontTools.varLib.instancer.instantiateVariableFont fontTools.varLib.instancer 6 ['N/A', 'N/A', 'N/A', 'N/A', 'N/A', 'N/A'] 5 0 21 15 9 298 2 1020 609
fontTools.varLib.plot.main fontTools.varLib.plot 1 ['N/A'] 5 0 15 4 5 227 1 751 460
fontTools.ufoLib.glifLib.GlyphSet.writeGlyph fontTools.ufoLib.glifLib 6 ['N/A', 'N/A', 'N/A', 'N/A', 'N/A', 'N/A'] 4 0 3 7 6 110 0 414 342
fontTools.cu2qu.cli.main fontTools.cu2qu.cli 1 ['N/A'] 6 0 24 13 8 129 1 425 323
fontTools.subset.subset_glyphs fontTools.subset 2 ['N/A', 'N/A'] 2 0 3 7 6 89 0 277 232

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

Functions statically reachable by fuzzers
17.0%
752 / 4439
Cyclomatic complexity statically reachable by fuzzers
19.0%
2944 / 15705

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 Fuzzers runtime hit Func lines hit % I Count BB Count Cyclomatic complexity Functions reached Reached by functions Accumulated cyclomatic complexity Undiscovered complexity

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
fontTools.ttLib.tables._g_l_y_f.table__g_l_y_f.compile 36 0 0.0% []
fontTools.ttLib.tables._g_l_y_f.table__g_l_y_f.toXML 45 0 0.0% []
fontTools.ttLib.tables._g_l_y_f.table__g_l_y_f._setCoordinates 32 0 0.0% []
fontTools.ttLib.tables._g_l_y_f.Glyph.toXML 32 0 0.0% []
fontTools.ttLib.tables._g_l_y_f.Glyph.fromXML 51 0 0.0% []
fontTools.ttLib.tables._g_l_y_f.Glyph.decompileCoordinates 42 0 0.0% []
fontTools.ttLib.tables._g_l_y_f.Glyph.decompileCoordinatesRaw 31 0 0.0% []
fontTools.ttLib.tables._g_l_y_f.Glyph.compileDeltasGreedy 34 0 0.0% []
fontTools.ttLib.tables._g_l_y_f.Glyph.compileDeltasOptimal 43 0 0.0% []
fontTools.ttLib.tables._g_l_y_f.Glyph.getCoordinates 42 0 0.0% []
fontTools.ttLib.tables._g_l_y_f.Glyph.trim 85 0 0.0% []
fontTools.ttLib.tables._g_l_y_f.Glyph.draw 61 0 0.0% []
fontTools.ttLib.tables._g_l_y_f.dropImpliedOnCurvePoints 62 2 3.225% []
fontTools.ttLib.tables._g_l_y_f.GlyphComponent.decompile 32 0 0.0% []
fontTools.ttLib.tables._g_l_y_f.GlyphVarComponent.compile 31 0 0.0% []
fontTools.ttLib.ttFont.TTFont._saveXML 41 0 0.0% ['fuzz_ttfont_save']
fontTools.misc.loggingTools.configLogger 38 0 0.0% []
fontTools.misc.loggingTools._resetExistingLoggers 35 5 14.28% []
fontTools.ttLib.sfnt.SFNTWriter.close 48 0 0.0% ['fuzz_compile']
fontTools.ttLib.woff2.WOFF2GlyfTable.reconstruct 41 0 0.0% []
fontTools.ttLib.woff2.WOFF2GlyfTable._decodeTriplets.withSign 57 0 0.0% []
fontTools.ttLib.woff2.WOFF2GlyfTable._encodeTriplets 39 0 0.0% []
fontTools.ttLib.woff2.WOFF2HmtxTable.reconstruct 56 0 0.0% []
fontTools.ttLib.woff2.WOFF2HmtxTable.transform 43 2 4.651% []
fontTools.ttLib.woff2.main._HmtxTransformAction.__call__ 44 1 2.272% []
fontTools.ttLib.tables.ttProgram.Program.toXML 60 0 0.0% []
fontTools.ttLib.tables.ttProgram.Program._assemble 99 0 0.0% []
fontTools.ttLib.tables.ttProgram.Program._disassemble 48 0 0.0% []
fontTools.ttLib.tables._h_m_t_x.table__h_m_t_x.decompile 32 0 0.0% []
fontTools.ttLib.tables._h_m_t_x.table__h_m_t_x.compile 39 0 0.0% []
fontTools.misc.bezierTools.solveCubic 42 0 0.0% []
fontTools.misc.bezierTools.lineLineIntersections 34 0 0.0% []
fontTools.pens.pointPen.BasePointToSegmentPen.endPath 33 0 0.0% []
fontTools.pens.pointPen.PointToSegmentPen._flushContour 39 0 0.0% []
fontTools.pens.pointPen.GuessSmoothPointPen._flushContour 31 0 0.0% []

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
[] []
fontTools.ttLib.tables.otConverters [] []
fontTools.ttLib.tables.C_O_L_R_ [] []
Carbon [] []
brotlicffi [] []
fontTools.misc.symfont [] []
fontTools.merge [] []
fontTools.colorLib.unbuilder [] []
fontTools.ttLib [] []
fontTools.varLib.instancer.names [] []
fontTools.ttLib.tables._a_n_k_r [] []
fontTools.ttLib.tables._g_a_s_p [] []
fontTools.misc.treeTools [] []
fontTools.pens.cu2quPen [] []
fontTools.ttLib.tables.T_S_I__0 [] []
atheris [] []
fontTools.ttLib.tables._l_o_c_a [] []
fontTools.qu2cu.qu2cu [] []
fontTools.pens.reportLabPen [] []
fontTools.ttLib.__main__ [] []
fontTools.ttLib.tables.T_S_I_S_ [] []
brotli [] []
PyQt5 [] []
fontTools.ufoLib [] []
unicodedata2 [] []
fontTools.ttLib.tables._f_p_g_m [] []
fontTools.unicode [] []
fontTools.misc.intTools [] []
fontTools.unicodedata.Scripts [] []
fontTools.ttLib.tables.T_S_I_B_ [] []
fontTools.varLib.errors [] []
fontTools.ttLib.tables.V_O_R_G_ [] []
fontTools.ttLib.tables.G_P_K_G_ [] []
fontTools.ttLib.tables._t_r_a_k [] []
fontTools.varLib.instancer.solver [] []
fontTools.ttLib.tables.S__i_l_l [] []
fontTools.svgLib.path.shapes [] []
fontTools.varLib.instancer.featureVars [] []
calendar [] []
fontTools.ttLib.tables.DefaultTable [] []
encodings [] []
fontTools.ttLib.tables.S_I_N_G_ [] []
fontTools.encodings.MacRoman [] []
fontTools.pens.teePen [] []
fontTools.ttLib.tables.E_B_L_C_ [] []
io [] []
fontTools.varLib.builder [] []
fontTools.ttLib.tables.M_V_A_R_ [] []
fontTools.feaLib.__main__ [] []
fontTools.ttLib.tables._h_h_e_a [] []
fontTools.ttLib.tables.D__e_b_g [] []
fontTools.misc.arrayTools [] []
operator [] []
fontTools.encodings.codecs [] []
[] []
fontTools.ttLib.tables.S_T_A_T_ [] []
heapq [] []
shutil [] []
fontTools.unicodedata [] []
fontTools.varLib.mutator [] []
fontTools.ttLib.tables.grUtils [] []
fontTools.ttLib.tables.C_F_F__2 [] []
fontTools.misc.bezierTools [] []
fontTools.designspaceLib.types [] []
fontTools.subset.util [] []
fontTools.pens.explicitClosingLinePen [] []
fontTools.unicodedata.OTTags [] []
Quartz [] []
fontTools.ttLib.standardGlyphOrder [] []
fontTools.ttLib.tables.L_T_S_H_ [] []
contextlib [] []
fontTools.ufoLib.pointPen [] []
fontTools.ttLib.tables._m_o_r_t [] []
fontTools.ttLib.ttCollection [] []
fontTools.otlLib.maxContextCalc [] []
ctypes [] []
fontTools.ttLib.tables.V_V_A_R_ [] []
fontTools.otlLib.optimize.gpos [] []
fontTools.ttLib.tables.T_T_F_A_ [] []
fontTools.misc.etree [] []
codecs [] []
fontTools.pens.pointInsidePen [] []
textwrap [] []
fontTools.ttLib.tables._a_v_a_r [] []
fontTools.voltLib.parser [] []
fontTools.pens.hashPointPen [] []
fontTools.cu2qu.cli [] []
fontTools.voltLib [] []
sympy [] []
fontTools.encodings [] []
fontTools.ttLib.tables._f_v_a_r [] []
fontTools.mtiLib [] []
gzip [] []
fontTools.svgLib.path.parser [] []
fontTools.ttLib.tables.T_S_I__1 [] []
fontTools.feaLib.ast [] []
bisect [] []
fontTools.misc.psLib [] []
fontTools.tfmLib [] []
fontTools.ttLib.tables._n_a_m_e [] []
fontTools.pens.transformPen [] []
fontTools.otlLib [] []
fontTools.qu2cu.cli [] []
fontTools.ttLib.tables._h_m_t_x [] []
fontTools.voltLib.error [] []
fontTools.pens.qu2cuPen [] []
fontTools.cu2qu.ufo [] []
fontTools.subset.cff [] []
fontTools.ttLib.tables._g_v_a_r [] []
posixpath [] []
fontTools.pens.reverseContourPen [] []
fontTools.ttLib.tables.T_S_I_P_ [] []
fontTools.t1Lib [] []
fontTools.varLib.models [] []
fontTools.ttLib.sfnt ['fuzz_ttfont_save', 'fuzz_compile', 'fuzz_ttfont'] []
fontTools.ttLib.tables.O_S_2f_2 [] []
decimal [] []
fontTools.otlLib.optimize.__main__ [] []
fontTools.colorLib.builder [] []
fontTools.ttLib.tables.otTraverse [] []
fontTools.ufoLib.errors [] []
datetime [] []
fontTools.svgLib.path [] []
fontTools.varLib.interpolate_layout [] []
fontTools.ttLib.scaleUpem [] []
fontTools.ufoLib.plistlib [] []
traceback [] []
fontTools.pens.svgPathPen [] []
unicodedata [] []
fontTools.pens.perimeterPen [] []
hashlib [] []
lxml [] []
fontTools.ttLib.tables.S_V_G_ [] []
fontTools.misc.psCharStrings [] []
fontTools.ttLib.ttFont ['fuzz_ttfont_save', 'fuzz_compile', 'fuzz_ttfont'] []
fontTools.misc.xmlWriter ['fuzz_ttfont_save'] []
defcon [] []
fontTools.misc.vector [] []
binascii [] []
fontTools.ttLib.tables.otTables [] []
Res [] []
fontTools.ttLib.tables.T_S_I__3 [] []
fontTools.colorLib.table_builder [] []
fontTools.misc.roundTools ['fuzz_compile'] []
fontTools.ttLib.tables.otData [] []
copy [] []
json [] []
fontTools.voltLib.ast [] []
fontTools.misc.timeTools ['fuzz_compile'] []
fontTools.ttLib.tables._h_e_a_d [] []
fontTools.varLib [] []
curves_to_quadratic [] []
fontTools.ttLib.tables._c_v_a_r [] []
fontTools.pens.cairoPen [] []
fontTools.ttLib.tables.T_S_I__2 [] []
fontTools.ttLib.tables._m_o_r_x [] []
fontTools.ttLib.tables._h_d_m_x [] []
fontTools.misc.psOperators [] []
sys [] []
fontTools.ttLib.ttGlyphSet [] []
fontTools.ttLib.tables._b_s_l_n [] []
unittest [] []
fontTools.cu2qu [] []
fontTools.ttLib.removeOverlaps [] []
fontTools.varLib.instancer.__main__ [] []
munkres [] []
fontTools.colorLib [] []
fontTools.merge.cmap [] []
...fuzz_woff2 ['fuzz_woff2'] []
fontTools.ttLib.tables.B_A_S_E_ [] []
fontTools.fontBuilder [] []
wx [] []
fontTools.ttLib.tables.T_S_I__5 [] []
zipfile [] []
fontTools.voltLib.lexer [] []
fontTools.ttLib.tables.C_F_F_ [] []
AppKit [] []
fontTools.merge.unicode [] []
fontTools.ttLib.tables._g_l_y_f [] []
fontTools.misc.macRes ['fuzz_ttfont_save', 'fuzz_compile', 'fuzz_ttfont'] []
struct [] []
fontTools.ttLib.tables._s_b_i_x [] []
fontTools.ufoLib.kerning [] []
cython [] []
fontTools.ttLib.tables.G_D_E_F_ [] []
fontTools.cu2qu.cu2qu [] []
AxisLimits [] []
fontTools.cu2qu.__main__ [] []
fontTools.designspaceLib.statNames [] []
fontTools.ttLib.tables.G_M_A_P_ [] []
fontTools.otlLib.builder [] []
fontTools.ttLib.tables.BitmapGlyphMetrics [] []
pprint [] []
fontTools.ttLib.tables.otBase [] []
fontTools.subset.svg [] []
fontTools.unicodedata.Blocks [] []
doctest [] []
PIL [] []
fontTools.ttLib.tables.asciiTable [] []
fontTools.ttLib.tables._v_m_t_x [] []
runpy [] []
fontTools.varLib.mvar [] []
fontTools.ttLib.tables.ttProgram [] []
fontTools.pens.recordingPen [] []
fontTools.ttLib.tables.T_S_I_V_ [] []
zlib [] []
fontTools.ttLib.tables._k_e_r_n [] []
fontTools.ttLib.tables._l_c_a_r [] []
math [] []
fontTools.ttLib.tables._c_v_t [] []
fontTools.ttLib.tables._g_c_i_d [] []
fontTools.misc.sstruct ['fuzz_ttfont_save', 'fuzz_woff2', 'fuzz_compile', 'fuzz_ttfont'] []
fontTools.ufoLib.validators [] []
fontTools.merge.base [] []
random [] []
lz4 [] []
fontTools.pens.qtPen [] []
fontTools.cffLib [] []
fontTools.ttLib.tables.D_S_I_G_ [] []
fontTools.ttLib.tables.M_E_T_A_ [] []
ufoLib2 [] []
fontTools.ttLib.tables.C_P_A_L_ [] []
numpy [] []
fontTools.misc.filenames [] []
fontTools.ttLib.tables.M_A_T_H_ [] []
fontTools.ttLib.tables.F__e_a_t [] []
fontTools.ttLib.tables._f_e_a_t [] []
fontTools.ttLib.tables._m_e_t_a [] []
fontTools.cu2qu.errors [] []
fontTools.designspaceLib [] []
fontTools.ttLib.ttVisitor [] []
fontTools.ttLib.tables.C_B_L_C_ [] []
glyphsLib [] []
fontTools.varLib.varStore [] []
timeit [] []
fontTools.misc.visitor [] []
types [] []
fontTools.ttLib.tables._v_h_e_a [] []
UserList [] []
fontTools.merge.layout [] []
getopt [] []
fontTools.pens.pointPen [] []
fontTools.otlLib.optimize [] []
fontTools.encodings.StandardEncoding [] []
fontTools.varLib.interpolatable [] []
fontTools.misc.testTools [] []
fontTools.pens.wxPen [] []
fontTools.pens [] []
fontTools.misc.textTools ['fuzz_ttfont_save', 'fuzz_woff2', 'fuzz_compile', 'fuzz_ttfont'] []
fontTools.misc [] []
fontTools.pens.boundsPen [] []
fontTools.unicodedata.ScriptExtensions [] []
EasyDialogs [] []
fontTools.merge.options [] []
fontTools.misc.xmlReader ['fuzz_compile'] []
fontTools.cffLib.specializer [] []
fontTools.feaLib [] []
fontTools.pens.statisticsPen [] []
fontTools.varLib.stat [] []
fontTools.ttLib.tables.F_F_T_M_ [] []
fontTools.pens.t2CharStringPen [] []
fontTools.misc.cliTools [] []
fontTools.cffLib.width [] []
...fuzz_ttfont_save ['fuzz_ttfont_save'] []
collections [] []
fontTools.pens.roundingPen [] []
fontTools.pens.freetypePen [] []
fontTools.merge.util [] []
fontTools.varLib.merger [] []
fontTools.pens.ttGlyphPen [] []
fontTools.ttLib.tables.G__l_o_c [] []
warnings [] []
xattr [] []
freetype [] []
fontTools.subset [] []
fontTools.varLib.instancer [] []
fontTools.pens.filterPen [] []
fontTools.ttLib.tables.TupleVariation [] []
fontTools.misc.cython [] []
fontTools.ttLib.tables.G__l_a_t [] []
fontTools.qu2cu.__main__ [] []
array [] []
fontTools.ttLib.tables.S__i_l_f [] []
fontTools.ttLib.tables.G_P_O_S_ [] []
fontTools.misc.encodingTools [] []
itertools [] []
fontTools.ttLib.tables.T_S_I_D_ [] []
fontTools.ttLib.tables.H_V_A_R_ [] []
fontTools.pens.cocoaPen [] []
fontTools.misc.py23 [] []
fontTools.ufoLib.etree [] []
ast [] []
fontTools.ttLib.tables._c_m_a_p [] []
fontTools.misc.loggingTools ['fuzz_ttfont_save', 'fuzz_compile', 'fuzz_ttfont'] []
fontTools.agl [] []
fontTools.ttLib.tables._m_a_x_p [] []
fontTools.ttLib.tables.V_D_M_X_ [] []
fontTools.config [] []
fontTools.misc.eexec [] []
tempfile [] []
fontTools.svgLib [] []
fontTools.pens.basePen [] []
importlib [] []
fontTools.ttLib.tables._p_r_o_p [] []
fontTools.merge.__main__ [] []
typing [] []
fontTools.feaLib.lexer [] []
fontTools.ttLib.tables._p_r_e_p [] []
pkgutil [] []
fontTools.otlLib.error [] []
axisValuesFromAxisLimits [] []
scipy [] []
matplotlib [] []
zopfli [] []
logging [] []
fontTools.misc.configTools ['fuzz_ttfont_save', 'fuzz_compile', 'fuzz_ttfont'] []
fontTools.ufoLib.glifLib [] []
fontTools.ttLib.tables._o_p_b_d [] []
fontTools.ufoLib.converters [] []
fontTools.ttLib.tables.sbixGlyph [] []
os [] []
pdb [] []
fontTools.ttLib.macUtils ['fuzz_ttfont_save', 'fuzz_compile', 'fuzz_ttfont'] []
fontTools.ttLib.tables [] []
fontTools.feaLib.parser [] []
fontTools.ttLib.tables.E_B_D_T_ [] []
enum [] []
fontTools.__main__ [] []
reportlab [] []
fontTools.designspaceLib.split [] []
fontTools.qu2cu [] []
...fuzz_ttfont ['fuzz_ttfont'] []
dataclasses [] []
fontTools.misc.fixedTools ['fuzz_compile'] []
base64 [] []
fontTools.cu2qu.benchmark [] []
uharfbuzz [] []
fontTools.misc.plistlib [] []
fontTools.feaLib.location [] []
fontTools.varLib.iup [] []
fontTools.help [] []
fontTools.colorLib.errors [] []
fontTools [] []
fontTools.qu2cu.benchmark [] []
argparse [] []
fontTools.ttLib.tables.T_S_I_C_ [] []
fontTools.merge.tables [] []
pathops [] []
fontTools.ttLib.tables.G_S_U_B_ [] []
time [] []
fontTools.ttLib.tables._l_t_a_g [] []
fontTools.feaLib.builder [] []
fontTools.misc.classifyTools [] []
fontTools.misc.dictTools [] []
fontTools.misc.transform [] []
multiprocessing [] []
functools [] []
fontTools.mtiLib.__main__ [] []
fontTools.colorLib.geometry [] []
fontTools.ttLib.tables._c_i_d_g [] []
fontTools.ttLib.tables.T_S_I_J_ [] []
fontTools.afmLib [] []
fontTools.svgLib.path.arc [] []
fontTools.pens.areaPen [] []
re [] []
fontTools.varLib.plot [] []
fontTools.ttLib.tables.J_S_T_F_ [] []
fontTools.misc.macCreatorType [] []
fontTools.varLib.cff [] []
fontTools.feaLib.variableScalar [] []
fontTools.ufoLib.utils [] []
fontTools.ttLib.tables._p_o_s_t [] []
fontTools.ttLib.woff2 ['fuzz_ttfont_save', 'fuzz_woff2', 'fuzz_compile', 'fuzz_ttfont'] []
fontTools.varLib.featureVars [] []
fontTools.ttLib.tables.C_B_D_T_ [] []
fontTools.pens.momentsPen [] []
fontTools.subset.__main__ [] []
fontTools.ttLib.tables.sbixStrike [] []
...fuzz_compile ['fuzz_compile'] []
xml [] []
fontTools.ttx ['fuzz_compile'] []
fontTools.ufoLib.filenames [] []
fontTools.feaLib.error [] []
fontTools.varLib.__main__ [] []
fontTools.pens.quartzPen [] []
fontTools.feaLib.lookupDebugInfo [] []

Directories in report

Directory