Fuzz introspector
For issues and ideas: https://github.com/ossf/fuzz-introspector/issues
Report generation date: 2025-07-01

Project overview: harfbuzz

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: hb-set-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 0 315 99.3%
gold [1:9] 0 0.0%
yellow [10:29] 0 0.0%
greenyellow [30:49] 0 0.0%
lawngreen 50+ 2 0.63%
All colors 317 100

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
315 1 LLVMFuzzerTestOneInput call site: 00001 hb_set_intersect

Runtime coverage analysis

Covered functions
2
Functions that are reachable but not covered
450
Reachable functions
453
Percentage of reachable functions covered
0.66%
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
../../src/harfbuzz/test/fuzzing/hb-set-fuzzer.cc 2
../../src/harfbuzz/test/fuzzing/hb-fuzzer.hh 1
../../src/harfbuzz/src/hb-set.cc 8
../../src/harfbuzz/src/hb-object.hh 19
../../src/harfbuzz/src/hb-common.cc 3
../../src/harfbuzz/src/failing-alloc.c 4
../../src/harfbuzz/src/hb-set.hh 11
../../src/harfbuzz/src/hb-atomic.hh 18
../../src/harfbuzz/src/hb-bit-set-invertible.hh 14
../../src/harfbuzz/src/hb-bit-set.hh 28
../../src/harfbuzz/src/hb-vector.hh 48
../../src/harfbuzz/src/hb-debug.hh 1
../../src/harfbuzz/src/hb-null.hh 19
../../src/harfbuzz/src/hb-array.hh 11
../../src/harfbuzz/src/hb-algs.hh 20
../../src/harfbuzz/src/hb-bit-page.hh 17
../../src/harfbuzz/src/hb-iter.hh 12
../../src/harfbuzz/src/hb-meta.hh 1
../../src/harfbuzz/src/hb-mutex.hh 3

Fuzzer: hb-repacker-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 4797 100.%
gold [1:9] 0 0.0%
yellow [10:29] 0 0.0%
greenyellow [30:49] 0 0.0%
lawngreen 50+ 0 0.0%
All colors 4797 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
4796 0 EP call site: 00000 hb_subset_serialize_or_fail

Runtime coverage analysis

Covered functions
0
Functions that are reachable but not covered
5008
Reachable functions
5008
Percentage of reachable functions covered
0.0%
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
../../src/harfbuzz/test/fuzzing/hb-repacker-fuzzer.cc 6
../../src/harfbuzz/test/fuzzing/hb-fuzzer.hh 1
../../src/harfbuzz/src/hb-subset-serialize.cc 1
../../src/harfbuzz/src/hb-vector.hh 278
../../src/harfbuzz/src/hb-algs.hh 229
../../src/harfbuzz/src/hb-common.cc 4
../../src/harfbuzz/src/failing-alloc.c 5
../../src/harfbuzz/src/hb-null.hh 123
../../src/harfbuzz/src/hb-repacker.hh 9
../../src/harfbuzz/src/graph/graph.hh 95
../../src/harfbuzz/src/OT/Var/VARC/../../../hb-vector.hh 2
../../src/harfbuzz/src/hb-serialize.hh 111
../../src/harfbuzz/src/hb-map.hh 153
../../src/harfbuzz/src/hb-object.hh 30
../../src/harfbuzz/src/hb-atomic.hh 20
../../src/harfbuzz/src/hb-mutex.hh 3
../../src/harfbuzz/src/hb-set.hh 35
../../src/harfbuzz/src/hb-bit-set-invertible.hh 33
../../src/harfbuzz/src/hb-bit-set.hh 44
../../src/harfbuzz/src/hb-debug.hh 4
../../src/harfbuzz/src/hb-bit-page.hh 34
../../src/harfbuzz/src/hb-array.hh 118
../../src/harfbuzz/src/hb-iter.hh 887
../../src/harfbuzz/src/hb-meta.hh 112
../../src/harfbuzz/src/graph/../hb-priority-queue.hh 9
../../src/harfbuzz/src/graph/serialize.hh 13
../../src/harfbuzz/src/graph/gsubgpos-context.cc 2
../../src/harfbuzz/src/graph/../hb-map.hh 2
../../src/harfbuzz/src/graph/../hb-object.hh 1
../../src/harfbuzz/src/graph/gsubgpos-graph.hh 25
../../src/harfbuzz/src/graph/../hb-atomic.hh 2
../../src/harfbuzz/src/graph/../hb-ot-layout-gsubgpos.hh 5
../../src/harfbuzz/src/hb-open-type.hh 77
../../src/harfbuzz/src/OT/Layout/GSUB/../../../hb-ot-layout-common.hh 1
../../src/harfbuzz/src/hb-machinery.hh 4
../../src/harfbuzz/src/graph/pairpos-graph.hh 32
../../src/harfbuzz/src/OT/Layout/GPOS/ValueFormat.hh 2
../../src/harfbuzz/src/graph/split-helpers.hh 3
../../src/harfbuzz/src/graph/gsubgpos-context.hh 2
../../src/harfbuzz/src/graph/coverage-graph.hh 13
../../src/harfbuzz/src/OT/Layout/Common/Coverage.hh 6
../../src/harfbuzz/src/OT/Layout/Common/CoverageFormat1.hh 8
../../src/harfbuzz/src/OT/Layout/Common/CoverageFormat2.hh 8
../../src/harfbuzz/src/OT/Layout/Common/RangeRecord.hh 4
../../src/harfbuzz/src/hb-pool.hh 5
../../src/harfbuzz/src/graph/../OT/Layout/Common/Coverage.hh 12
../../src/harfbuzz/src/graph/../OT/Layout/Common/CoverageFormat1.hh 14
../../src/harfbuzz/src/graph/../OT/Layout/Common/CoverageFormat2.hh 14
../../src/harfbuzz/src/OT/Layout/GSUB/../../../OT/Layout/Common/RangeRecord.hh 2
../../src/harfbuzz/src/graph/classdef-graph.hh 13
../../src/harfbuzz/src/hb-ot-layout-common.hh 5
../../src/harfbuzz/src/graph/../OT/Layout/GPOS/ValueFormat.hh 1
../../src/harfbuzz/src/graph/../hb-ot-layout-common.hh 12
../../src/harfbuzz/src/graph/markbasepos-graph.hh 21
../../src/harfbuzz/src/graph/../OT/Layout/GPOS/MarkRecord.hh 1
../../src/harfbuzz/src/hb-blob.cc 7
../../src/harfbuzz/src/OT/Var/VARC/../../../hb-open-type.hh 1
../../src/harfbuzz/src/hb-blob.hh 3

Fuzzer: hb-draw-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 1732 26.6%
gold [1:9] 108 1.65%
yellow [10:29] 33 0.50%
greenyellow [30:49] 12 0.18%
lawngreen 50+ 4622 71.0%
All colors 6507 100

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
1638 1638 3 :

['hb_font_create_sub_font', 'hb_font_set_synthetic_slant', 'hb_font_set_synthetic_bold']

1638 1638 OT::hb_paint_context_t::hb_paint_context_t(voidconst*,hb_paint_funcs_t*,void*,hb_font_t*,unsignedint,unsignedint,OT::ItemVarStoreInstancer&) call site: 00000 /work/build/../../src/harfbuzz/src/OT/Color/COLR/COLR.hh:107
1275 1275 1 :

['hb_font_set_var_named_instance']

1275 1275 hb_font_create call site: 00810 /work/build/../../src/harfbuzz/src/hb-font.cc:1967
557 557 1 :

['hb_ot_var_named_instance_get_design_coords']

557 2226 hb_font_set_variations call site: 00880 /work/build/../../src/harfbuzz/src/hb-font.cc:2889
100 104 3 :

['_ZN21hb_sanitize_context_t8dispatchIN2OT6Layout9GPOS_impl15EntryExitRecordEJPKNS3_17CursivePosFormat1EEEEDTcl9_dispatchfp_cv11hb_priorityILj16EE_Espclsr3stdE7forwardIT0_Efp0_EEERKT_DpOSA_', 'OT::NumType ::operator unsigned int() const', 'hb_barrier() [clone .24488]']

100 136 OT::Layout::GPOS_impl::CursivePosFormat1::sanitize(hb_sanitize_context_t*)const call site: 00000 /work/build/../../src/harfbuzz/src/OT/Layout/GPOS/CursivePosFormat1.hh:98
80 80 1 :

['contour_point_vector_t::operator=(contour_point_vector_t const&)']

80 2224 boolOT::glyf_impl::Glyph::get_points (hb_font_t*,OT::glyf_accelerator_tconst&,contour_point_vector_t&,hb_glyf_scratch_t&,contour_point_vector_t*,head_maxp_info_t*,unsignedint*,bool,bool,bool,hb_array_t ,OT::hb_scalar_cache_t*,unsignedint,unsignedint*)const call site: 00000 /work/build/../../src/harfbuzz/src/OT/glyf/Glyph.hh:410
65 79 5 :

['hb_array_t const>::sub_array(unsigned int, unsigned int*) const', 'hb_sink_t > $_24::operator() >(hb_array_t &&) const [clone .8410]', 'hb_iter_t const>, OT::NumType const&>::operator+() const', '_ZorI10hb_array_tIKN2OT7NumTypeILb1EjLj4EEEE9hb_sink_tIS0_IjEETnPN12hb_enable_ifIXsr17hb_is_iterator_ofIT_NSA_6item_tEEE5valueEvE4typeELPv0EEDTclclsr3stdE7forwardIT0_Efp0_Eclsr3stdE7forwardISA_Efp_EEEOSA_OSG_', 'hb_array_t hb_array (unsigned int*, unsigned int)']

65 83 OT::CPAL::get_palette_colors(unsignedint,unsignedint,unsignedint*,unsignedint*)const call site: 00000 /work/build/../../src/harfbuzz/src/OT/Color/COLR/../CPAL/CPAL.hh:212
41 193 11 :

['hb_array_t hb_array (hb_ot_math_glyph_part_t*, unsigned int)', 'hb_iter_t , hb_array_t >, hb_pair_t >::begin() const', '_ZNK4$_15clI10hb_array_tIKN2OT19MathGlyphPartRecordEES1_I23hb_ot_math_glyph_part_tETnPN12hb_enable_ifIXaasr14hb_is_iterableIT_EE5valuesr14hb_is_iterableIT0_EE5valueEvE4typeELPv0EEE13hb_zip_iter_tIDTcldtclL_ZL8hb_derefEcl10hb_declvalIS9_EEE4iterEEDTcldtclL_ZL8hb_derefEcl10hb_declvalISA_EEE4iterEEEOS9_OSA_', 'hb_iter_t , hb_array_t >, hb_pair_t >::operator*()', 'hb_font_t::dir_mult(hb_direction_t)', 'hb_iter_t , hb_array_t >, hb_pair_t >::operator++() &', 'OT::ArrayOf >::as_array() const', 'hb_array_t ::sub_array(unsigned int, unsigned int*) const', 'hb_iter_t , hb_array_t >, hb_pair_t >::end() const', 'hb_zip_iter_t , hb_array_t >::operator!=(hb_zip_iter_t , hb_array_t > const&) const', 'OT::MathGlyphPartRecord::extract(hb_ot_math_glyph_part_t&, long, hb_font_t*) const']

41 402 OT::MathGlyphAssembly::get_parts(hb_direction_t,hb_font_t*,unsignedint,unsignedint*,hb_ot_math_glyph_part_t*,int*)const call site: 00000 /work/build/../../src/harfbuzz/src/hb-ot-math-table.hh:777
7 7 1 :

['_ZN11hb_vector_tI11hb_bounds_tIfELb0EE11grow_vectorIS1_TnPN12hb_enable_ifIXntsr3std26is_trivially_constructibleIT_EE5valueEvE4typeELPv0EEEvj11hb_priorityILj0EE']

7 7 hb_vector_t ,false>::resize(int,bool,bool) call site: 00000 /work/build/../../src/harfbuzz/src/hb-vector.hh:490
6 92 2 :

['OT::Layout::GPOS_impl::ValueFormat::has_device() const', 'OT::Layout::GPOS_impl::ValueFormat::sanitize_value_devices(hb_sanitize_context_t*, OT::Layout::GPOS_impl::ValueBase const*, OT::NumType const*) const']

6 94 OT::Layout::GPOS_impl::ValueFormat::sanitize_value(hb_sanitize_context_t*,OT::Layout::GPOS_impl::ValueBaseconst*,OT::NumType const*)const call site: 00000 /work/build/../../src/harfbuzz/src/OT/Layout/GPOS/ValueFormat.hh:377
5 5 1 :

['_ZN11hb_vector_tI14hb_transform_tIfELb0EE11grow_vectorIS1_TnPN12hb_enable_ifIXntsr3std26is_trivially_constructibleIT_EE5valueEvE4typeELPv0EEEvj11hb_priorityILj0EE']

5 5 hb_vector_t ,false>::resize(int,bool,bool) call site: 00000 /work/build/../../src/harfbuzz/src/hb-vector.hh:490
4 4 1 :

['_ZN11hb_vector_tIjLb0EE11grow_vectorIjTnPN12hb_enable_ifIXsr3std26is_trivially_constructibleIT_EE5valueEvE4typeELPv0EEEvj11hb_priorityILj0EE']

4 4 hb_vector_t ::resize(int,bool,bool) call site: 00000 /work/build/../../src/harfbuzz/src/hb-vector.hh:492
4 4 1 :

['_ZN11hb_vector_tIbLb0EE11grow_vectorIbTnPN12hb_enable_ifIXsr3std26is_trivially_constructibleIT_EE5valueEvE4typeELPv0EEEvj11hb_priorityILj0EE']

4 4 hb_vector_t ::resize(int,bool,bool) call site: 00000 /work/build/../../src/harfbuzz/src/hb-vector.hh:490

Runtime coverage analysis

Covered functions
6092
Functions that are reachable but not covered
995
Reachable functions
7666
Percentage of reachable functions covered
87.02%
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
../../src/harfbuzz/test/fuzzing/hb-draw-fuzzer.cc 7
../../src/harfbuzz/test/fuzzing/hb-fuzzer.hh 1
../../src/harfbuzz/src/hb-blob.cc 12
../../src/harfbuzz/src/hb-null.hh 276
../../src/harfbuzz/src/hb-object.hh 69
../../src/harfbuzz/src/hb-common.cc 4
../../src/harfbuzz/src/failing-alloc.c 5
../../src/harfbuzz/src/hb-blob.hh 55
../../src/harfbuzz/src/hb-atomic.hh 146
../../src/harfbuzz/src/hb-debug.hh 2
../../src/harfbuzz/src/hb-algs.hh 86
../../src/harfbuzz/src/hb-vector.hh 202
../../src/harfbuzz/src/hb-mutex.hh 3
../../src/harfbuzz/src/hb-face.cc 15
../../src/harfbuzz/src/hb-sanitize.hh 487
../../src/harfbuzz/src/hb-dispatch.hh 1
../../src/harfbuzz/src/hb-open-file.hh 24
../../src/harfbuzz/src/hb-open-type.hh 536
../../src/harfbuzz/src/hb-machinery.hh 601
../../src/harfbuzz/src/hb-face.hh 5
../../src/harfbuzz/src/hb-shaper.hh 6
../../src/harfbuzz/src/hb-shaper-list.hh 12
../../src/harfbuzz/src/hb-ot-face.hh 1
../../src/harfbuzz/src/hb-ot-face.cc 2
../../src/harfbuzz/src/hb-array.hh 163
../../src/harfbuzz/src/hb-iter.hh 226
../../src/harfbuzz/src/hb-meta.hh 19
../../src/harfbuzz/src/hb-font.cc 23
../../src/harfbuzz/src/hb-font.hh 32
../../src/harfbuzz/src/hb-static.cc 4
../../src/harfbuzz/src/OT/glyf/loca.hh 1
../../src/harfbuzz/src/OT/glyf/../../hb-ot-maxp-table.hh 4
../../src/harfbuzz/src/OT/glyf/../../hb-ot-head-table.hh 2
../../src/harfbuzz/src/hb-ot-var-fvar-table.hh 10
../../src/harfbuzz/src/hb-ot-var.cc 3
../../src/harfbuzz/src/hb-ot-var-avar-table.hh 4
../../src/harfbuzz/src/hb-ot-layout-common.hh 76
../../src/harfbuzz/src/hb-ot-shape.cc 3
../../src/harfbuzz/src/hb-fallback-shape.cc 2
../../src/harfbuzz/src/hb-draw.cc 18
../../src/harfbuzz/src/hb-draw.hh 8
../../src/harfbuzz/src/hb-set.cc 3
../../src/harfbuzz/src/hb-set.hh 8
../../src/harfbuzz/src/hb-bit-set-invertible.hh 6
../../src/harfbuzz/src/hb-bit-set.hh 19
../../src/harfbuzz/src/hb-outline.hh 4
../../src/harfbuzz/src/hb-outline.cc 12
../../src/harfbuzz/src/hb-paint-extents.hh 11
../../src/harfbuzz/src/hb-geometry.hh 12
../../src/harfbuzz/src/hb-paint-extents.cc 15
../../src/harfbuzz/src/hb-paint.cc 20
../../src/harfbuzz/src/hb-paint.hh 4
../../src/harfbuzz/src/OT/Var/VARC/../../../hb-geometry.hh 4
../../src/harfbuzz/src/OT/Var/VARC/../../../hb-algs.hh 10
../../src/harfbuzz/src/hb-ot-cmap-table.hh 26
../../src/harfbuzz/src/hb-cache.hh 4
../../src/harfbuzz/src/hb-ot-os2-table.hh 5
../../src/harfbuzz/src/hb-bit-page.hh 13
../../src/harfbuzz/src/hb-ot-color.cc 7
../../src/harfbuzz/src/OT/Color/CBDT/../../../hb-machinery.hh 88
../../src/harfbuzz/src/OT/Color/CBDT/../../../hb-sanitize.hh 149
../../src/harfbuzz/src/OT/Color/COLR/../CPAL/CPAL.hh 11
../../src/harfbuzz/src/OT/Color/CBDT/../../../hb-open-type.hh 99
../../src/harfbuzz/src/OT/Color/CBDT/../../../hb-blob.hh 37
../../src/harfbuzz/src/OT/Color/COLR/COLR.hh 72
../../src/harfbuzz/src/OT/Color/COLR/../../../hb-paint-bounded.hh 1
../../src/harfbuzz/src/OT/Color/svg/svg.hh 9
../../src/harfbuzz/src/OT/Color/sbix/sbix.hh 12
../../src/harfbuzz/src/OT/Color/CBDT/CBDT.hh 23
../../src/harfbuzz/src/hb-ot-layout.cc 4
../../src/harfbuzz/src/OT/Layout/GDEF/GDEF.hh 29
../../src/harfbuzz/src/OT/Layout/Common/CoverageFormat1.hh 6
../../src/harfbuzz/src/OT/Layout/Common/CoverageFormat2.hh 6
../../src/harfbuzz/src/OT/Layout/GSUB/GSUB.hh 3
../../src/harfbuzz/src/OT/Layout/GPOS/../../../hb-ot-layout-gsubgpos.hh 44
../../src/harfbuzz/src/OT/Layout/GSUB/SubstLookup.hh 1
../../src/harfbuzz/src/OT/Layout/GSUB/SubstLookupSubTable.hh 1
../../src/harfbuzz/src/OT/Layout/GSUB/SingleSubst.hh 1
../../src/harfbuzz/src/OT/Layout/GSUB/SingleSubstFormat1.hh 2
../../src/harfbuzz/src/OT/Var/VARC/../../../hb-open-type.hh 10
../../src/harfbuzz/src/OT/Var/VARC/../../../hb-null.hh 4
../../src/harfbuzz/src/OT/Layout/Common/Coverage.hh 2
../../src/harfbuzz/src/OT/Layout/Common/RangeRecord.hh 4
../../src/harfbuzz/src/OT/Layout/GSUB/SingleSubstFormat2.hh 2
../../src/harfbuzz/src/OT/Layout/GSUB/MultipleSubst.hh 1
../../src/harfbuzz/src/OT/Layout/GSUB/MultipleSubstFormat1.hh 2
../../src/harfbuzz/src/OT/Layout/GSUB/Sequence.hh 2
../../src/harfbuzz/src/OT/Layout/GSUB/AlternateSubst.hh 1
../../src/harfbuzz/src/OT/Layout/GSUB/AlternateSubstFormat1.hh 2
../../src/harfbuzz/src/OT/Layout/GSUB/AlternateSet.hh 2
../../src/harfbuzz/src/OT/Layout/GSUB/LigatureSubst.hh 1
../../src/harfbuzz/src/OT/Layout/GSUB/LigatureSubstFormat1.hh 2
../../src/harfbuzz/src/OT/Layout/GSUB/LigatureSet.hh 2
../../src/harfbuzz/src/OT/Layout/GSUB/Ligature.hh 2
../../src/harfbuzz/src/OT/Layout/GSUB/ReverseChainSingleSubst.hh 1
../../src/harfbuzz/src/OT/Layout/GSUB/ReverseChainSingleSubstFormat1.hh 1
../../src/harfbuzz/src/OT/Layout/GPOS/GPOS.hh 3
../../src/harfbuzz/src/OT/Layout/GPOS/PosLookup.hh 1
../../src/harfbuzz/src/OT/Layout/GPOS/PosLookupSubTable.hh 1
../../src/harfbuzz/src/OT/Layout/GPOS/SinglePos.hh 1
../../src/harfbuzz/src/OT/Layout/GPOS/SinglePosFormat1.hh 1
../../src/harfbuzz/src/OT/Layout/GPOS/ValueFormat.hh 8
../../src/harfbuzz/src/OT/Layout/GPOS/SinglePosFormat2.hh 1
../../src/harfbuzz/src/OT/Layout/GPOS/PairPos.hh 1
../../src/harfbuzz/src/OT/Layout/GPOS/PairPosFormat1.hh 2
../../src/harfbuzz/src/OT/Layout/GPOS/PairSet.hh 4
../../src/harfbuzz/src/OT/Layout/GPOS/PairPosFormat2.hh 2
../../src/harfbuzz/src/OT/Layout/GPOS/CursivePos.hh 1
../../src/harfbuzz/src/OT/Layout/GPOS/CursivePosFormat1.hh 2
../../src/harfbuzz/src/OT/Layout/GPOS/Anchor.hh 1
../../src/harfbuzz/src/OT/Layout/GPOS/AnchorFormat1.hh 1
../../src/harfbuzz/src/OT/Layout/GPOS/AnchorFormat2.hh 1
../../src/harfbuzz/src/OT/Layout/GPOS/AnchorFormat3.hh 1
../../src/harfbuzz/src/OT/Layout/GPOS/MarkBasePos.hh 1
../../src/harfbuzz/src/OT/Layout/GPOS/MarkBasePosFormat1.hh 2
../../src/harfbuzz/src/OT/Layout/GPOS/MarkArray.hh 1
../../src/harfbuzz/src/OT/Layout/GPOS/MarkRecord.hh 1
../../src/harfbuzz/src/OT/Layout/GPOS/AnchorMatrix.hh 1
../../src/harfbuzz/src/OT/Layout/GPOS/MarkLigPos.hh 1
../../src/harfbuzz/src/OT/Layout/GPOS/MarkLigPosFormat1.hh 2
../../src/harfbuzz/src/OT/Layout/GPOS/MarkMarkPos.hh 1
../../src/harfbuzz/src/OT/Layout/GPOS/MarkMarkPosFormat1.hh 2
../../src/harfbuzz/src/OT/Var/VARC/../../../hb-machinery.hh 1
../../src/harfbuzz/src/hb-set-digest.hh 9
../../src/harfbuzz/src/OT/Var/VARC/../../../hb-array.hh 22
../../src/harfbuzz/src/OT/Var/VARC/../../../OT/Layout/Common/Coverage.hh 1
../../src/harfbuzz/src/OT/Var/VARC/../../../OT/Layout/Common/CoverageFormat1.hh 2
../../src/harfbuzz/src/OT/Var/VARC/../../../OT/Layout/Common/CoverageFormat2.hh 2
../../src/harfbuzz/src/OT/Var/VARC/../../../OT/Layout/Common/RangeRecord.hh 4
../../src/harfbuzz/src/hb-ot-math.cc 6
../../src/harfbuzz/src/hb-ot-math-table.hh 35
../../src/harfbuzz/src/hb-shape-plan.cc 1
../../src/harfbuzz/src/hb-shape-plan.hh 2
../../src/harfbuzz/src/hb-ot-shape.hh 1
../../src/harfbuzz/src/hb-ot-map.hh 2
../../src/harfbuzz/src/hb-aat-map.hh 1
../../src/harfbuzz/src/OT/glyf/../../hb-ot-hmtx-table.hh 4
../../src/harfbuzz/src/hb-ot-post-table.hh 2
../../src/harfbuzz/src/OT/name/name.hh 2
../../src/harfbuzz/src/hb-ot-meta-table.hh 2
../../src/harfbuzz/src/OT/glyf/glyf.hh 1
../../src/harfbuzz/src/OT/glyf/../../hb-ot-var-gvar-table.hh 5
../../src/harfbuzz/src/hb-subset-plan.hh 1
../../src/harfbuzz/src/hb-ot-cff1-table.hh 8
../../src/harfbuzz/src/hb-cff-interp-dict-common.hh 7
../../src/harfbuzz/src/hb-cff-interp-common.hh 5
../../src/harfbuzz/src/hb-ot-cff2-table.hh 8
../../src/harfbuzz/src/OT/Var/VARC/VARC.hh 3
../../src/harfbuzz/src/hb-ot-kern-table.hh 2
../../src/harfbuzz/src/hb-aat-layout-common.hh 1
../../src/harfbuzz/src/hb-aat-layout-kerx-table.hh 4
../../src/harfbuzz/src/hb-aat-layout-morx-table.hh 6

Fuzzer: hb-shape-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 2974 19.3%
gold [1:9] 254 1.65%
yellow [10:29] 184 1.19%
greenyellow [30:49] 107 0.69%
lawngreen 50+ 11824 77.0%
All colors 15343 100

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
1638 1638 3 :

['hb_font_create_sub_font', 'hb_font_set_synthetic_slant', 'hb_font_set_synthetic_bold']

1638 1638 OT::hb_paint_context_t::hb_paint_context_t(voidconst*,hb_paint_funcs_t*,void*,hb_font_t*,unsignedint,unsignedint,OT::ItemVarStoreInstancer&) call site: 00000 /work/build/../../src/harfbuzz/src/OT/Color/COLR/COLR.hh:107
1275 1275 1 :

['hb_font_set_var_named_instance']

1275 1275 hb_font_create call site: 00810 /work/build/../../src/harfbuzz/src/hb-font.cc:1967
678 7041 4 :

['hb_aat_map_builder_t::add_feature(hb_feature_t const&)', 'hb_aat_map_builder_t::~hb_aat_map_builder_t()', 'hb_aat_map_builder_t::hb_aat_map_builder_t(hb_face_t*, hb_segment_properties_t)', 'hb_aat_map_builder_t::compile(hb_aat_map_t&)']

705 27448 hb_aat_layout_substitute(hb_ot_shape_plan_tconst*,hb_font_t*,hb_buffer_t*,hb_feature_tconst*,unsignedint) call site: 00000 /work/build/../../src/harfbuzz/src/hb-aat-layout.cc:292
557 557 1 :

['hb_ot_var_named_instance_get_design_coords']

557 2226 hb_font_set_variations call site: 00880 /work/build/../../src/harfbuzz/src/hb-font.cc:2889
100 104 3 :

['_ZN21hb_sanitize_context_t8dispatchIN2OT6Layout9GPOS_impl15EntryExitRecordEJPKNS3_17CursivePosFormat1EEEEDTcl9_dispatchfp_cv11hb_priorityILj16EE_Espclsr3stdE7forwardIT0_Efp0_EEERKT_DpOSA_', 'OT::NumType ::operator unsigned int() const', 'hb_barrier() [clone .24488]']

100 136 OT::Layout::GPOS_impl::CursivePosFormat1::sanitize(hb_sanitize_context_t*)const call site: 00000 /work/build/../../src/harfbuzz/src/OT/Layout/GPOS/CursivePosFormat1.hh:98
80 80 1 :

['contour_point_vector_t::operator=(contour_point_vector_t const&)']

80 2224 boolOT::glyf_impl::Glyph::get_points (hb_font_t*,OT::glyf_accelerator_tconst&,contour_point_vector_t&,hb_glyf_scratch_t&,contour_point_vector_t*,head_maxp_info_t*,unsignedint*,bool,bool,bool,hb_array_t ,OT::hb_scalar_cache_t*,unsignedint,unsignedint*)const call site: 00000 /work/build/../../src/harfbuzz/src/OT/glyf/Glyph.hh:410
63 63 1 :

['void hb_object_fini (hb_unicode_funcs_t*)']

63 63 boolhb_object_destroy (hb_unicode_funcs_t*) call site: 00000 /work/build/../../src/harfbuzz/src/hb-object.hh:291
61 79 5 :

['hb_array_t const>::sub_array(unsigned int, unsigned int*) const', 'hb_sink_t > $_24::operator() >(hb_array_t &&) const [clone .8410]', 'hb_iter_t const>, OT::NumType const&>::operator+() const', '_ZorI10hb_array_tIKN2OT7NumTypeILb1EjLj4EEEE9hb_sink_tIS0_IjEETnPN12hb_enable_ifIXsr17hb_is_iterator_ofIT_NSA_6item_tEEE5valueEvE4typeELPv0EEDTclclsr3stdE7forwardIT0_Efp0_Eclsr3stdE7forwardISA_Efp_EEEOSA_OSG_', 'hb_array_t hb_array (unsigned int*, unsigned int)']

61 83 OT::CPAL::get_palette_colors(unsignedint,unsignedint,unsignedint*,unsignedint*)const call site: 00000 /work/build/../../src/harfbuzz/src/OT/Color/COLR/../CPAL/CPAL.hh:212
33 33 1 :

['hb_font_t::add_glyph_h_origin(unsigned int, int*, int*)']

66 14866 hb_ot_position_plan(hb_ot_shape_context_tconst*) call site: 00000 /work/build/../../src/harfbuzz/src/hb-ot-shape.cc:1044
33 33 1 :

['hb_font_t::subtract_glyph_h_origin(unsigned int, int*, int*)']

33 1337 hb_ot_position_plan(hb_ot_shape_context_tconst*) call site: 00000 /work/build/../../src/harfbuzz/src/hb-ot-shape.cc:1086
33 33 1 :

['hb_font_t::subtract_glyph_h_origin(unsigned int, int*, int*)']

33 79 hb_ot_position_default(hb_ot_shape_context_tconst*) call site: 00000 /work/build/../../src/harfbuzz/src/hb-ot-shape.cc:1001
10 56 3 :

['OT::NumType & StructAfter , OT::ArrayOf , true>, OT::NumType >>(OT::ArrayOf , true>, OT::NumType >&)', 'OT::Lookup* hb_serialize_context_t::extend (OT::Lookup*)', 'OT::NumType ::operator=(unsigned short)']

10 60 OT::Lookup::serialize(hb_serialize_context_t*,unsignedint,unsignedint,unsignedint) call site: 00000 /work/build/../../src/harfbuzz/src/OT/Layout/GSUB/../../../hb-ot-layout-common.hh:1357

Runtime coverage analysis

Covered functions
11862
Functions that are reachable but not covered
1331
Reachable functions
16381
Percentage of reachable functions covered
91.87%
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
../../src/harfbuzz/test/fuzzing/hb-shape-fuzzer.cc 1
../../src/harfbuzz/test/fuzzing/hb-fuzzer.hh 1
../../src/harfbuzz/src/hb-blob.cc 12
../../src/harfbuzz/src/hb-null.hh 600
../../src/harfbuzz/src/hb-object.hh 96
../../src/harfbuzz/src/hb-common.cc 16
../../src/harfbuzz/src/failing-alloc.c 5
../../src/harfbuzz/src/hb-blob.hh 107
../../src/harfbuzz/src/hb-atomic.hh 180
../../src/harfbuzz/src/hb-debug.hh 5
../../src/harfbuzz/src/hb-algs.hh 366
../../src/harfbuzz/src/hb-vector.hh 387
../../src/harfbuzz/src/hb-mutex.hh 3
../../src/harfbuzz/src/hb-face.cc 17
../../src/harfbuzz/src/hb-sanitize.hh 714
../../src/harfbuzz/src/hb-dispatch.hh 24
../../src/harfbuzz/src/hb-open-file.hh 24
../../src/harfbuzz/src/hb-open-type.hh 1122
../../src/harfbuzz/src/hb-machinery.hh 919
../../src/harfbuzz/src/hb-face.hh 5
../../src/harfbuzz/src/hb-shaper.hh 6
../../src/harfbuzz/src/hb-shaper-list.hh 16
../../src/harfbuzz/src/hb-ot-face.hh 1
../../src/harfbuzz/src/hb-ot-face.cc 2
../../src/harfbuzz/src/hb-array.hh 397
../../src/harfbuzz/src/hb-iter.hh 752
../../src/harfbuzz/src/hb-meta.hh 113
../../src/harfbuzz/src/hb-font.cc 28
../../src/harfbuzz/src/hb-font.hh 51
../../src/harfbuzz/src/hb-static.cc 4
../../src/harfbuzz/src/OT/glyf/loca.hh 1
../../src/harfbuzz/src/OT/glyf/../../hb-ot-maxp-table.hh 4
../../src/harfbuzz/src/OT/glyf/../../hb-ot-head-table.hh 2
../../src/harfbuzz/src/hb-ot-var-fvar-table.hh 14
../../src/harfbuzz/src/hb-ot-var.cc 6
../../src/harfbuzz/src/hb-ot-var-avar-table.hh 4
../../src/harfbuzz/src/hb-ot-layout-common.hh 130
../../src/harfbuzz/src/hb-ot-shape.cc 39
../../src/harfbuzz/src/hb-fallback-shape.cc 5
../../src/harfbuzz/src/hb-buffer.cc 45
../../src/harfbuzz/src/hb-buffer.hh 50
../../src/harfbuzz/src/hb-unicode.cc 13
../../src/harfbuzz/src/hb-ucd.cc 13
../../src/harfbuzz/src/hb-unicode.hh 11
../../src/harfbuzz/src/hb-ucd-table.hh 6
../../src/harfbuzz/src/hb-utf.hh 6
../../src/harfbuzz/src/hb-shape.cc 2
../../src/harfbuzz/src/hb-shape-plan.cc 10
../../src/harfbuzz/src/hb-ot-shape.hh 5
../../src/harfbuzz/src/hb-ot-layout.cc 42
../../src/harfbuzz/src/OT/Layout/GSUB/GSUB.hh 4
../../src/harfbuzz/src/OT/Layout/GPOS/../../../hb-ot-layout-gsubgpos.hh 438
../../src/harfbuzz/src/OT/Layout/GSUB/SubstLookup.hh 5
../../src/harfbuzz/src/OT/Layout/GSUB/SubstLookupSubTable.hh 2
../../src/harfbuzz/src/OT/Layout/GSUB/SingleSubst.hh 2
../../src/harfbuzz/src/OT/Layout/GSUB/SingleSubstFormat1.hh 8
../../src/harfbuzz/src/OT/Layout/Common/CoverageFormat1.hh 10
../../src/harfbuzz/src/OT/Layout/Common/CoverageFormat2.hh 10
../../src/harfbuzz/src/OT/Layout/Common/Coverage.hh 5
../../src/harfbuzz/src/OT/Layout/Common/RangeRecord.hh 8
../../src/harfbuzz/src/OT/Layout/GSUB/SingleSubstFormat2.hh 6
../../src/harfbuzz/src/OT/Layout/GSUB/MultipleSubst.hh 2
../../src/harfbuzz/src/OT/Layout/GSUB/MultipleSubstFormat1.hh 6
../../src/harfbuzz/src/OT/Layout/GSUB/Sequence.hh 4
../../src/harfbuzz/src/OT/Layout/GSUB/AlternateSubst.hh 2
../../src/harfbuzz/src/OT/Layout/GSUB/AlternateSubstFormat1.hh 6
../../src/harfbuzz/src/OT/Layout/GSUB/AlternateSet.hh 4
../../src/harfbuzz/src/OT/Layout/GSUB/LigatureSubst.hh 2
../../src/harfbuzz/src/OT/Layout/GSUB/LigatureSubstFormat1.hh 14
../../src/harfbuzz/src/OT/Layout/GSUB/LigatureSet.hh 4
../../src/harfbuzz/src/OT/Layout/GSUB/Ligature.hh 4
../../src/harfbuzz/src/OT/Layout/GSUB/ReverseChainSingleSubst.hh 2
../../src/harfbuzz/src/OT/Layout/GSUB/ReverseChainSingleSubstFormat1.hh 3
../../src/harfbuzz/src/OT/Layout/GPOS/GPOS.hh 8
../../src/harfbuzz/src/OT/Layout/GPOS/PosLookup.hh 3
../../src/harfbuzz/src/OT/Layout/GPOS/PosLookupSubTable.hh 2
../../src/harfbuzz/src/OT/Layout/GPOS/SinglePos.hh 2
../../src/harfbuzz/src/OT/Layout/GPOS/SinglePosFormat1.hh 3
../../src/harfbuzz/src/OT/Layout/GPOS/ValueFormat.hh 11
../../src/harfbuzz/src/OT/Layout/GPOS/SinglePosFormat2.hh 3
../../src/harfbuzz/src/OT/Layout/GPOS/PairPos.hh 2
../../src/harfbuzz/src/OT/Layout/GPOS/PairPosFormat1.hh 14
../../src/harfbuzz/src/OT/Layout/GPOS/PairSet.hh 6
../../src/harfbuzz/src/OT/Layout/GPOS/PairPosFormat2.hh 14
../../src/harfbuzz/src/OT/Layout/GPOS/CursivePos.hh 2
../../src/harfbuzz/src/OT/Layout/GPOS/CursivePosFormat1.hh 5
../../src/harfbuzz/src/OT/Layout/GPOS/Anchor.hh 2
../../src/harfbuzz/src/OT/Layout/GPOS/AnchorFormat1.hh 2
../../src/harfbuzz/src/OT/Layout/GPOS/AnchorFormat2.hh 2
../../src/harfbuzz/src/OT/Layout/GPOS/AnchorFormat3.hh 2
../../src/harfbuzz/src/OT/Layout/GPOS/MarkBasePos.hh 2
../../src/harfbuzz/src/OT/Layout/GPOS/MarkBasePosFormat1.hh 8
../../src/harfbuzz/src/OT/Layout/GPOS/MarkArray.hh 2
../../src/harfbuzz/src/OT/Layout/GPOS/MarkRecord.hh 1
../../src/harfbuzz/src/OT/Layout/GPOS/AnchorMatrix.hh 2
../../src/harfbuzz/src/OT/Layout/GPOS/MarkLigPos.hh 2
../../src/harfbuzz/src/OT/Layout/GPOS/MarkLigPosFormat1.hh 6
../../src/harfbuzz/src/OT/Layout/GPOS/MarkMarkPos.hh 2
../../src/harfbuzz/src/OT/Layout/GPOS/MarkMarkPosFormat1.hh 6
../../src/harfbuzz/src/OT/Layout/GDEF/GDEF.hh 40
../../src/harfbuzz/src/hb-cache.hh 10
../../src/harfbuzz/src/hb-set-digest.hh 14
../../src/harfbuzz/src/OT/Var/VARC/../../../hb-open-type.hh 6
../../src/harfbuzz/src/OT/Var/VARC/../../../hb-null.hh 2
../../src/harfbuzz/src/OT/Var/VARC/../../../hb-machinery.hh 1
../../src/harfbuzz/src/hb-shaper.cc 5
../../src/harfbuzz/src/hb-shape-plan.hh 3
../../src/harfbuzz/src/hb-ot-map.hh 21
../../src/harfbuzz/src/hb-aat-map.hh 7
../../src/harfbuzz/src/hb-ot-map.cc 6
../../src/harfbuzz/src/hb-ot-tag.cc 9
../../src/harfbuzz/src/hb-ot-tag-table.hh 1
../../src/harfbuzz/src/hb-aat-layout.cc 18
../../src/harfbuzz/src/hb-aat-layout-morx-table.hh 149
../../src/harfbuzz/src/hb-aat-layout-common.hh 252
../../src/harfbuzz/src/hb-bit-set.hh 39
../../src/harfbuzz/src/hb-ot-shaper.hh 1
../../src/harfbuzz/src/hb-map.hh 19
../../src/harfbuzz/src/OT/Color/CBDT/../../../hb-open-type.hh 93
../../src/harfbuzz/src/hb-aat-map.cc 2
../../src/harfbuzz/src/hb-aat-ltag-table.hh 3
../../src/harfbuzz/src/hb-aat-layout-kerx-table.hh 118
../../src/harfbuzz/src/hb-bit-page.hh 22
../../src/harfbuzz/src/hb-ot-kern-table.hh 41
../../src/harfbuzz/src/hb-aat-layout-trak-table.hh 11
../../src/harfbuzz/src/hb-ot-stat-table.hh 7
../../src/harfbuzz/src/hb-ot-layout.hh 49
../../src/harfbuzz/src/hb-unicode-emoji-table.hh 3
../../src/harfbuzz/src/hb-ot-shape-normalize.cc 10
../../src/harfbuzz/src/hb-ot-shape-normalize.hh 1
../../src/harfbuzz/src/hb-ot-shape-fallback.cc 11
../../src/harfbuzz/src/hb-aat-layout-feat-table.hh 17
../../src/harfbuzz/src/hb-aat-layout.hh 1
../../src/harfbuzz/src/hb-ot-layout-gsub-table.hh 2
../../src/harfbuzz/src/hb-ot-layout-gpos-table.hh 1
../../src/harfbuzz/src/OT/Layout/GPOS/PairValueRecord.hh 2
../../src/harfbuzz/src/hb-aat-layout-ankr-table.hh 2
../../src/harfbuzz/src/hb-kern.hh 20
../../src/harfbuzz/src/hb-paint-extents.hh 11
../../src/harfbuzz/src/hb-geometry.hh 12
../../src/harfbuzz/src/hb-paint-extents.cc 15
../../src/harfbuzz/src/hb-paint.cc 20
../../src/harfbuzz/src/hb-paint.hh 4
../../src/harfbuzz/src/OT/Var/VARC/../../../hb-geometry.hh 4
../../src/harfbuzz/src/hb-draw.cc 18
../../src/harfbuzz/src/hb-draw.hh 8
../../src/harfbuzz/src/hb-outline.hh 4
../../src/harfbuzz/src/hb-outline.cc 12
../../src/harfbuzz/src/OT/Var/VARC/../../../hb-algs.hh 2
../../src/harfbuzz/src/hb-buffer-verify.cc 5
../../src/harfbuzz/src/hb-buffer-serialize.cc 3
../../src/harfbuzz/test/fuzzing/../api/test-ot-face.c 1
../../src/harfbuzz/src/hb-set.cc 4
../../src/harfbuzz/src/hb-set.hh 10
../../src/harfbuzz/src/hb-bit-set-invertible.hh 8
../../src/harfbuzz/src/hb-ot-cmap-table.hh 41
../../src/harfbuzz/src/hb-ot-os2-table.hh 10
../../src/harfbuzz/src/hb-ot-color.cc 12
../../src/harfbuzz/src/OT/Color/CBDT/../../../hb-machinery.hh 87
../../src/harfbuzz/src/OT/Color/CBDT/../../../hb-sanitize.hh 146
../../src/harfbuzz/src/OT/Color/COLR/../CPAL/CPAL.hh 13
../../src/harfbuzz/src/OT/Color/CBDT/../../../hb-blob.hh 37
../../src/harfbuzz/src/OT/Color/COLR/COLR.hh 73
../../src/harfbuzz/src/OT/Color/COLR/../../../hb-paint-bounded.hh 1
../../src/harfbuzz/src/OT/Color/svg/svg.hh 11
../../src/harfbuzz/src/OT/Color/CBDT/CBDT.hh 23
../../src/harfbuzz/src/OT/Color/sbix/sbix.hh 12
../../src/harfbuzz/src/hb-map.cc 4
../../src/harfbuzz/src/hb-ot-layout-base-table.hh 29
../../src/harfbuzz/src/hb-ot-math.cc 10
../../src/harfbuzz/src/hb-ot-math-table.hh 45
../../src/harfbuzz/src/hb-ot-meta.cc 2
../../src/harfbuzz/src/hb-ot-meta-table.hh 11
../../src/harfbuzz/src/hb-ot-metrics.cc 6
../../src/harfbuzz/src/hb-ot-var-mvar-table.hh 3
../../src/harfbuzz/src/OT/glyf/../../hb-ot-hhea-table.hh 2
../../src/harfbuzz/src/hb-ot-hhea-table.hh 2
../../src/harfbuzz/src/hb-ot-post-table.hh 7
../../src/harfbuzz/src/hb-ot-name.cc 7
../../src/harfbuzz/src/OT/name/../../hb-machinery.hh 10
../../src/harfbuzz/src/OT/name/name.hh 19
../../src/harfbuzz/src/OT/name/../../hb-blob.hh 7
../../src/harfbuzz/src/OT/name/../../hb-sanitize.hh 8
../../src/harfbuzz/src/OT/name/../../hb-open-type.hh 5
../../src/harfbuzz/src/hb-ot-name-language-static.hh 4
../../src/harfbuzz/src/OT/name/../../hb-utf.hh 8
../../src/harfbuzz/src/OT/glyf/../../hb-ot-hmtx-table.hh 4
../../src/harfbuzz/src/OT/glyf/glyf.hh 1
../../src/harfbuzz/src/OT/glyf/../../hb-ot-var-gvar-table.hh 5
../../src/harfbuzz/src/hb-subset-plan.hh 1
../../src/harfbuzz/src/hb-ot-cff1-table.hh 8
../../src/harfbuzz/src/hb-cff-interp-dict-common.hh 7
../../src/harfbuzz/src/hb-cff-interp-common.hh 5
../../src/harfbuzz/src/hb-ot-cff2-table.hh 8
../../src/harfbuzz/src/OT/Var/VARC/VARC.hh 3

Fuzzer: hb-subset-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 10214 22.6%
gold [1:9] 764 1.69%
yellow [10:29] 298 0.65%
greenyellow [30:49] 256 0.56%
lawngreen 50+ 33657 74.4%
All colors 45189 100

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
11653 11653 1 :

['bool _subset (hb_subset_plan_t*, hb_vector_t &)']

11653 11653 _subset_table(hb_subset_plan_t*,hb_vector_t &,unsignedint) call site: 00000 /work/build/../../src/harfbuzz/src/hb-subset.cc:535
10534 10534 1 :

['bool _subset (hb_subset_plan_t*, hb_vector_t &)']

10534 10534 _subset_table(hb_subset_plan_t*,hb_vector_t &,unsignedint) call site: 00000 /work/build/../../src/harfbuzz/src/hb-subset.cc:532
2875 3257 6 :

['hb::unique_ptr ::~unique_ptr()', 'bool hb_hashmap_t , false>::set >(unsigned int&&, hb::unique_ptr &&, bool)', 'hb::unique_ptr ::unique_ptr(hb_blob_t*)', 'hb_sanitize_context_t::~hb_sanitize_context_t()', 'hb_blob_t* hb_sanitize_context_t::reference_table (hb_face_t const*, unsigned int)', 'hb_sanitize_context_t::hb_sanitize_context_t(char const*, char const*)']

2875 3299 hb_subset_plan_t::source_table_loader ::operator()(hb_subset_plan_t*) call site: 00000 /work/build/../../src/harfbuzz/src/hb-subset-plan.hh:194
2631 3013 6 :

['hb_blob_t* hb_sanitize_context_t::reference_table (hb_face_t const*, unsigned int)', 'hb::unique_ptr ::~unique_ptr()', 'bool hb_hashmap_t , false>::set >(unsigned int&&, hb::unique_ptr &&, bool)', 'hb::unique_ptr ::unique_ptr(hb_blob_t*)', 'hb_sanitize_context_t::~hb_sanitize_context_t()', 'hb_sanitize_context_t::hb_sanitize_context_t(char const*, char const*)']

2631 3055 hb_subset_plan_t::source_table_loader ::operator()(hb_subset_plan_t*) call site: 00000 /work/build/../../src/harfbuzz/src/hb-subset-plan.hh:194
1874 3490 31 :

['hb_vector_t ::hb_vector_t()', 'hb_vector_t ::~hb_vector_t()', 'hb_array_t ::hb_array_t(bool const*, unsigned int)', 'hb_memcpy(void*, void const*, unsigned long) [clone .51763]', 'hb_sparseset_t ::get_max() const', '_ZL12rotate_arrayIiTnPN12hb_enable_ifIXsr3std21is_trivially_copyableIT_EE5valueEvE4typeELPv0EEbRK10hb_array_tIKS1_EiR11hb_vector_tIS1_Lb0EE', '_ZL12rotate_arrayI15contour_point_tTnPN12hb_enable_ifIXsr3std21is_trivially_copyableIT_EE5valueEvE4typeELPv0EEbRK10hb_array_tIKS2_EiR11hb_vector_tIS2_Lb0EE', '_ZL12rotate_arrayIbTnPN12hb_enable_ifIXsr3std21is_trivially_copyableIT_EE5valueEvE4typeELPv0EEbRK10hb_array_tIKS1_EiR11hb_vector_tIS1_Lb0EE', 'hb_iter_t ::operator++() &', 'hb_vector_t ::hb_vector_t()', 'hb_vector_t ::resize(int, bool, bool)', 'rotate_set(hb_set_t const&, int, unsigned int, hb_set_t&)', '_iup_contour_optimize_dp(contour_point_vector_t const&, hb_vector_t const&, hb_vector_t const&, hb_set_t const&, double, unsigned int, hb_vector_t &, hb_vector_t &)', 'contour_point_vector_t::contour_point_vector_t()', 'hb_sparseset_t ::is_empty() const', 'hb_set_t::hb_set_t()', 'hb_vector_t ::hb_vector_t()', 'hb_sparseset_t ::set(hb_sparseset_t const&)', 'contour_point_vector_t::~contour_point_vector_t()', '_ZL3endIR8hb_set_tTnPN12hb_enable_ifIXsr14hb_is_iterableIT_EE5valueEvE4typeELPv0EEDTcldtclL_ZL7hb_iterEfp_E3endEEOS3_.51764', 'hb_iter_t ::operator*()', 'hb_bit_set_invertible_t::iter_t::operator!=(hb_bit_set_invertible_t::iter_t const&) const', 'hb_vector_t ::~hb_vector_t()', '_ZL5beginIR8hb_set_tTnPN12hb_enable_ifIXsr14hb_is_iterableIT_EE5valueEvE4typeELPv0EEDTcldtclL_ZL7hb_iterEfp_E5beginEEOS3_.51765', 'hb_vector_t ::~hb_vector_t()', 'hb_sparseset_t ::get_population() const', 'hb_set_t::~hb_set_t()', '_iup_contour_bound_forced_set(hb_array_t , hb_array_t , hb_array_t , hb_set_t&, double)', 'hb_sparseset_t ::add(unsigned int)', 'hb_sparseset_t ::has(unsigned int) const', 'hb_vector_t ::resize(int, bool, bool)']

1874 3490 _iup_contour_optimize(hb_array_t ,hb_array_t ,hb_array_t ,hb_array_t ,double) call site: 00000 /work/build/../../src/harfbuzz/src/hb-subset-instancer-iup.cc:362
1275 1275 1 :

['hb_font_set_var_named_instance']

1275 1275 hb_font_create call site: 19091 /work/build/../../src/harfbuzz/src/hb-font.cc:1967
1152 1212 3 :

['OT::ItemVarStoreInstancer::operator()(unsigned int, unsigned short) const', 'OT::HBFixed , 16u>::to_float(float) const', 'OT::HBFixed , 16u>::set_float(float)']

1152 1214 OT::Affine2x3::subset(hb_subset_context_t*,OT::ItemVarStoreInstancerconst&,unsignedint)const call site: 00000 /work/build/../../src/harfbuzz/src/OT/Color/COLR/COLR.hh:609
1152 1200 4 :

['OT::ItemVarStoreInstancer::operator()(unsigned int, unsigned short) const', '_hb_roundf(float) [clone .48181]', 'OT::NumType ::operator int() const', 'OT::NumType ::operator=(short)']

1152 1955 OT::PaintLinearGradient ::subset(hb_subset_context_t*,OT::ItemVarStoreInstancerconst&,unsignedint)const call site: 00000 /work/build/../../src/harfbuzz/src/OT/Color/COLR/COLR.hh:742
1152 1200 6 :

['OT::NumType ::operator unsigned int() const', 'OT::NumType ::operator=(unsigned short)', 'OT::ItemVarStoreInstancer::operator()(unsigned int, unsigned short) const', '_hb_roundf(float) [clone .48181]', 'OT::NumType ::operator int() const', 'OT::NumType ::operator=(short)']

1152 1955 OT::PaintRadialGradient ::subset(hb_subset_context_t*,OT::ItemVarStoreInstancerconst&,unsignedint)const call site: 00000 /work/build/../../src/harfbuzz/src/OT/Color/COLR/COLR.hh:812
1152 1200 4 :

['OT::ItemVarStoreInstancer::operator()(unsigned int, unsigned short) const', '_hb_roundf(float) [clone .48181]', 'OT::NumType ::operator int() const', 'OT::NumType ::operator=(short)']

1152 1912 OT::PaintLinearGradient ::subset(hb_subset_context_t*,OT::ItemVarStoreInstancerconst&,unsignedint)const call site: 00000 /work/build/../../src/harfbuzz/src/OT/Color/COLR/COLR.hh:742
1152 1200 6 :

['OT::NumType ::operator unsigned int() const', 'OT::NumType ::operator=(unsigned short)', 'OT::ItemVarStoreInstancer::operator()(unsigned int, unsigned short) const', '_hb_roundf(float) [clone .48181]', 'OT::NumType ::operator int() const', 'OT::NumType ::operator=(short)']

1152 1912 OT::PaintRadialGradient ::subset(hb_subset_context_t*,OT::ItemVarStoreInstancerconst&,unsignedint)const call site: 00000 /work/build/../../src/harfbuzz/src/OT/Color/COLR/COLR.hh:812
1065 1447 6 :

['hb_blob_t* hb_sanitize_context_t::reference_table (hb_face_t const*, unsigned int)', 'hb::unique_ptr ::~unique_ptr()', 'bool hb_hashmap_t , false>::set >(unsigned int&&, hb::unique_ptr &&, bool)', 'hb::unique_ptr ::unique_ptr(hb_blob_t*)', 'hb_sanitize_context_t::~hb_sanitize_context_t()', 'hb_sanitize_context_t::hb_sanitize_context_t(char const*, char const*)']

1065 1489 hb_subset_plan_t::source_table_loader ::operator()(hb_subset_plan_t*) call site: 00000 /work/build/../../src/harfbuzz/src/hb-subset-plan.hh:194

Runtime coverage analysis

Covered functions
24947
Functions that are reachable but not covered
4225
Reachable functions
48826
Percentage of reachable functions covered
91.35%
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
../../src/harfbuzz/test/fuzzing/hb-subset-fuzzer.cc 2
../../src/harfbuzz/test/fuzzing/hb-fuzzer.hh 1
../../src/harfbuzz/src/hb-blob.cc 15
../../src/harfbuzz/src/hb-null.hh 992
../../src/harfbuzz/src/hb-object.hh 150
../../src/harfbuzz/src/hb-common.cc 4
../../src/harfbuzz/src/failing-alloc.c 5
../../src/harfbuzz/src/hb-blob.hh 278
../../src/harfbuzz/src/hb-atomic.hh 159
../../src/harfbuzz/src/hb-debug.hh 77
../../src/harfbuzz/src/hb-algs.hh 2711
../../src/harfbuzz/src/hb-vector.hh 1259
../../src/harfbuzz/src/hb-mutex.hh 8
../../src/harfbuzz/src/hb-face.cc 19
../../src/harfbuzz/src/hb-sanitize.hh 781
../../src/harfbuzz/src/hb-dispatch.hh 100
../../src/harfbuzz/src/hb-open-file.hh 27
../../src/harfbuzz/src/hb-open-type.hh 1815
../../src/harfbuzz/src/hb-machinery.hh 860
../../src/harfbuzz/src/hb-face.hh 5
../../src/harfbuzz/src/hb-shaper.hh 6
../../src/harfbuzz/src/hb-shaper-list.hh 12
../../src/harfbuzz/src/hb-ot-face.hh 1
../../src/harfbuzz/src/hb-ot-face.cc 2
../../src/harfbuzz/src/hb-array.hh 1047
../../src/harfbuzz/src/hb-iter.hh 9143
../../src/harfbuzz/src/hb-meta.hh 1086
../../src/harfbuzz/src/hb-set.cc 9
../../src/harfbuzz/src/hb-set.hh 53
../../src/harfbuzz/src/hb-bit-set-invertible.hh 45
../../src/harfbuzz/src/hb-bit-set.hh 71
../../src/harfbuzz/src/hb-ot-cmap-table.hh 107
../../src/harfbuzz/src/hb-static.cc 5
../../src/harfbuzz/src/OT/glyf/../../hb-ot-head-table.hh 2
../../src/harfbuzz/src/OT/glyf/loca.hh 1
../../src/harfbuzz/src/OT/glyf/../../hb-ot-maxp-table.hh 8
../../src/harfbuzz/src/hb-cache.hh 4
../../src/harfbuzz/src/hb-ot-os2-table.hh 15
../../src/harfbuzz/src/hb-bit-page.hh 36
../../src/harfbuzz/src/hb-subset-input.cc 6
../../src/harfbuzz/src/hb-map.hh 729
../../src/harfbuzz/src/hb-subset-input.hh 8
../../src/harfbuzz/src/hb-cplusplus.hh 28
../../src/harfbuzz/src/hb-shape-plan.cc 1
../../src/harfbuzz/src/hb-shape-plan.hh 2
../../src/harfbuzz/src/hb-ot-shape.hh 1
../../src/harfbuzz/src/hb-ot-shape.cc 3
../../src/harfbuzz/src/hb-ot-map.hh 2
../../src/harfbuzz/src/hb-aat-map.hh 1
../../src/harfbuzz/src/hb-fallback-shape.cc 2
../../src/harfbuzz/src/OT/glyf/../../hb-ot-hmtx-table.hh 28
../../src/harfbuzz/src/hb-ot-post-table.hh 8
../../src/harfbuzz/src/OT/name/name.hh 14
../../src/harfbuzz/src/hb-ot-meta-table.hh 2
../../src/harfbuzz/src/OT/glyf/glyf.hh 12
../../src/harfbuzz/src/OT/glyf/../../hb-ot-var-gvar-table.hh 46
../../src/harfbuzz/src/hb-subset-plan.hh 85
../../src/harfbuzz/src/hb-ot-cff1-table.hh 93
../../src/harfbuzz/src/hb-cff-interp-dict-common.hh 39
../../src/harfbuzz/src/hb-cff-interp-common.hh 129
../../src/harfbuzz/src/hb-ot-cff2-table.hh 46
../../src/harfbuzz/src/OT/Var/VARC/VARC.hh 3
../../src/harfbuzz/src/hb-ot-kern-table.hh 2
../../src/harfbuzz/src/hb-aat-layout-common.hh 1
../../src/harfbuzz/src/hb-aat-layout-kerx-table.hh 4
../../src/harfbuzz/src/OT/Layout/GDEF/GDEF.hh 28
../../src/harfbuzz/src/OT/Layout/GSUB/GSUB.hh 6
../../src/harfbuzz/src/OT/Layout/GPOS/../../../hb-ot-layout-gsubgpos.hh 304
../../src/harfbuzz/src/OT/Layout/GPOS/GPOS.hh 7
../../src/harfbuzz/src/hb-aat-layout-morx-table.hh 6
../../src/harfbuzz/src/OT/Color/COLR/COLR.hh 285
../../src/harfbuzz/src/hb-paint-extents.hh 1
../../src/harfbuzz/src/OT/Color/COLR/../../../hb-paint-bounded.hh 1
../../src/harfbuzz/src/OT/Color/CBDT/CBDT.hh 39
../../src/harfbuzz/src/OT/Color/sbix/sbix.hh 10
../../src/harfbuzz/src/OT/Color/svg/svg.hh 2
../../src/harfbuzz/src/hb-subset.cc 107
../../src/harfbuzz/src/hb-subset-plan.cc 33
../../src/harfbuzz/src/hb-face-builder.cc 10
../../src/harfbuzz/src/hb-serialize.hh 1369
../../src/harfbuzz/src/hb-pool.hh 5
../../src/harfbuzz/src/hb-map.cc 4
../../src/harfbuzz/src/hb-subset-instancer-solver.hh 10
../../src/harfbuzz/src/hb-subset-accelerator.hh 5
../../src/harfbuzz/src/hb-subset-plan-var.cc 8
../../src/harfbuzz/src/hb-ot-var-fvar-table.hh 24
../../src/harfbuzz/src/hb-ot-var-avar-table.hh 18
../../src/harfbuzz/src/hb-ot-layout-common.hh 343
../../src/harfbuzz/src/hb-unicode.cc 13
../../src/harfbuzz/src/hb-ucd.cc 13
../../src/harfbuzz/src/hb-unicode.hh 3
../../src/harfbuzz/src/hb-ucd-table.hh 6
../../src/harfbuzz/src/hb-multimap.hh 6
../../src/harfbuzz/src/OT/glyf/../../hb-ot-var-hvar-table.hh 28
../../src/harfbuzz/src/OT/glyf/../../hb-ot-hhea-table.hh 2
../../src/harfbuzz/src/hb-ot-cff-common.hh 57
../../src/harfbuzz/src/hb-number.cc 1
hb-number-parser.rl 2
../../src/harfbuzz/src/hb-subset-cff-common.hh 98
../../src/harfbuzz/src/hb-subset-plan-layout.cc 10
../../src/harfbuzz/src/OT/Layout/GSUB/SubstLookup.hh 11
../../src/harfbuzz/src/OT/Layout/GSUB/SubstLookupSubTable.hh 7
../../src/harfbuzz/src/OT/Layout/GSUB/SingleSubst.hh 22
../../src/harfbuzz/src/OT/Layout/GSUB/SingleSubstFormat1.hh 28
../../src/harfbuzz/src/OT/Layout/GDEF/../../../OT/Layout/Common/CoverageFormat1.hh 2
../../src/harfbuzz/src/OT/Layout/GDEF/../../../OT/Layout/Common/CoverageFormat2.hh 2
../../src/harfbuzz/src/OT/Layout/Common/Coverage.hh 42
../../src/harfbuzz/src/OT/Layout/Common/CoverageFormat1.hh 58
../../src/harfbuzz/src/OT/Layout/Common/CoverageFormat2.hh 60
../../src/harfbuzz/src/OT/Layout/Common/RangeRecord.hh 10
../../src/harfbuzz/src/OT/Layout/GSUB/SingleSubstFormat2.hh 22
../../src/harfbuzz/src/OT/Layout/GSUB/MultipleSubst.hh 6
../../src/harfbuzz/src/OT/Layout/GSUB/MultipleSubstFormat1.hh 14
../../src/harfbuzz/src/OT/Layout/GSUB/Sequence.hh 10
../../src/harfbuzz/src/OT/Layout/GSUB/AlternateSubst.hh 6
../../src/harfbuzz/src/OT/Layout/GSUB/AlternateSubstFormat1.hh 14
../../src/harfbuzz/src/OT/Layout/GSUB/AlternateSet.hh 8
../../src/harfbuzz/src/OT/Layout/GSUB/LigatureSubst.hh 6
../../src/harfbuzz/src/OT/Layout/GSUB/LigatureSubstFormat1.hh 18
../../src/harfbuzz/src/OT/Layout/GSUB/LigatureSet.hh 16
../../src/harfbuzz/src/OT/Layout/GSUB/Ligature.hh 12
../../src/harfbuzz/src/OT/Layout/GDEF/../../../hb-ot-layout-common.hh 72
../../src/harfbuzz/src/OT/Layout/GSUB/ReverseChainSingleSubst.hh 6
../../src/harfbuzz/src/OT/Layout/GSUB/ReverseChainSingleSubstFormat1.hh 9
../../src/harfbuzz/src/OT/Var/VARC/../../../hb-vector.hh 11
../../src/harfbuzz/src/hb-ot-layout.cc 16
../../src/harfbuzz/src/OT/Layout/GPOS/PosLookup.hh 7
../../src/harfbuzz/src/OT/Layout/GPOS/PosLookupSubTable.hh 6
../../src/harfbuzz/src/OT/Layout/GPOS/SinglePos.hh 11
../../src/harfbuzz/src/OT/Layout/GPOS/SinglePosFormat1.hh 8
../../src/harfbuzz/src/OT/Layout/GPOS/ValueFormat.hh 19
../../src/harfbuzz/src/OT/Layout/GPOS/SinglePosFormat2.hh 12
../../src/harfbuzz/src/OT/Layout/GPOS/PairPos.hh 5
../../src/harfbuzz/src/OT/Layout/GPOS/PairPosFormat1.hh 18
../../src/harfbuzz/src/OT/Layout/GPOS/PairSet.hh 12
../../src/harfbuzz/src/OT/Layout/GPOS/PairPosFormat2.hh 12
../../src/harfbuzz/src/OT/Layout/GPOS/CursivePos.hh 5
../../src/harfbuzz/src/OT/Layout/GPOS/CursivePosFormat1.hh 12
../../src/harfbuzz/src/OT/Layout/GPOS/Anchor.hh 3
../../src/harfbuzz/src/OT/Layout/GPOS/AnchorFormat1.hh 3
../../src/harfbuzz/src/OT/Layout/GPOS/AnchorFormat2.hh 3
../../src/harfbuzz/src/OT/Layout/GPOS/AnchorFormat3.hh 3
../../src/harfbuzz/src/OT/Layout/GPOS/MarkBasePos.hh 5
../../src/harfbuzz/src/OT/Layout/GPOS/MarkBasePosFormat1.hh 16
../../src/harfbuzz/src/OT/Layout/GPOS/MarkArray.hh 3
../../src/harfbuzz/src/OT/Layout/GPOS/MarkRecord.hh 5
../../src/harfbuzz/src/OT/Layout/GPOS/AnchorMatrix.hh 4
../../src/harfbuzz/src/OT/Layout/GPOS/MarkLigPos.hh 5
../../src/harfbuzz/src/OT/Layout/GPOS/MarkLigPosFormat1.hh 16
../../src/harfbuzz/src/OT/Layout/GPOS/MarkMarkPos.hh 5
../../src/harfbuzz/src/OT/Layout/GPOS/MarkMarkPosFormat1.hh 16
../../src/harfbuzz/src/OT/Layout/GDEF/../../../hb-open-type.hh 6
../../src/harfbuzz/src/OT/Var/VARC/../../../hb-open-type.hh 3
../../src/harfbuzz/src/OT/Var/VARC/../../../hb-null.hh 8
../../src/harfbuzz/src/OT/Var/VARC/../../../hb-machinery.hh 1
../../src/harfbuzz/src/hb-ot-layout-gsub-table.hh 2
../../src/harfbuzz/src/OT/Layout/GSUB/../../../hb-ot-layout-gsubgpos.hh 118
../../src/harfbuzz/src/hb-ot-layout-gpos-table.hh 1
../../src/harfbuzz/src/hb-ot-math-table.hh 45
../../src/harfbuzz/src/OT/Color/COLR/colrv1-closure.hh 15
../../src/harfbuzz/src/hb-bimap.hh 19
../../src/harfbuzz/src/hb-ot-stat-table.hh 41
../../src/harfbuzz/src/OT/Color/COLR/../CPAL/CPAL.hh 9
../../src/harfbuzz/src/OT/glyf/Glyph.hh 15
../../src/harfbuzz/src/OT/glyf/CompositeGlyph.hh 26
../../src/harfbuzz/src/OT/glyf/SimpleGlyph.hh 15
../../src/harfbuzz/src/OT/glyf/composite-iter.hh 8
../../src/harfbuzz/src/OT/glyf/GlyphHeader.hh 1
../../src/harfbuzz/src/hb-ot-cff1-table.cc 9
../../src/harfbuzz/src/hb-cff1-interp-cs.hh 15
../../src/harfbuzz/src/hb-cff-interp-cs-common.hh 229
../../src/harfbuzz/src/OT/Layout/GPOS/PairValueRecord.hh 10
../../src/harfbuzz/src/hb-ot-layout-base-table.hh 49
../../src/harfbuzz/src/hb-font.cc 12
../../src/harfbuzz/src/hb-font.hh 8
../../src/harfbuzz/src/hb-ot-var.cc 3
../../src/harfbuzz/src/hb-ot-cff2-table.cc 10
../../src/harfbuzz/src/hb-cff2-interp-cs.hh 46
../../src/harfbuzz/src/OT/Var/VARC/../../../hb-algs.hh 3
../../src/harfbuzz/src/hb-subset.hh 330
../../src/harfbuzz/src/OT/glyf/SubsetGlyph.hh 8
../../src/harfbuzz/src/OT/Color/COLR/../../../hb-decycler.hh 4
../../src/harfbuzz/src/OT/Layout/GDEF/../../../hb-ot-var-common.hh 38
../../src/harfbuzz/src/OT/glyf/glyf-helpers.hh 4
../../src/harfbuzz/src/hb-repacker.hh 9
../../src/harfbuzz/src/graph/graph.hh 95
../../src/harfbuzz/src/hb-priority-queue.hh 17
../../src/harfbuzz/src/graph/serialize.hh 13
../../src/harfbuzz/src/graph/gsubgpos-context.cc 2
../../src/harfbuzz/src/graph/../hb-map.hh 2
../../src/harfbuzz/src/graph/../hb-object.hh 1
../../src/harfbuzz/src/graph/gsubgpos-graph.hh 25
../../src/harfbuzz/src/graph/../hb-atomic.hh 2
../../src/harfbuzz/src/graph/../hb-ot-layout-gsubgpos.hh 5
../../src/harfbuzz/src/OT/Layout/GSUB/../../../hb-ot-layout-common.hh 2
../../src/harfbuzz/src/graph/pairpos-graph.hh 32
../../src/harfbuzz/src/graph/split-helpers.hh 3
../../src/harfbuzz/src/graph/gsubgpos-context.hh 2
../../src/harfbuzz/src/graph/coverage-graph.hh 13
../../src/harfbuzz/src/OT/Layout/GSUB/../../../OT/Layout/Common/RangeRecord.hh 2
../../src/harfbuzz/src/graph/classdef-graph.hh 13
../../src/harfbuzz/src/graph/markbasepos-graph.hh 21
../../src/harfbuzz/src/hb-ot-hdmx-table.hh 9
../../src/harfbuzz/src/hb-utf.hh 1
../../src/harfbuzz/src/OT/name/../../hb-utf.hh 2
../../src/harfbuzz/src/hb-ot-head-table.hh 2
../../src/harfbuzz/src/hb-ot-var-mvar-table.hh 6
../../src/harfbuzz/src/hb-ot-os2-unicode-ranges.hh 2
../../src/harfbuzz/src/hb-ot-post-table-v2subset.hh 3
../../src/harfbuzz/src/hb-string-array.hh 1
../../src/harfbuzz/src/hb-ot-var-common.hh 67
../../src/harfbuzz/src/OT/Var/VARC/../../../hb-array.hh 3
../../src/harfbuzz/src/hb-subset-instancer-solver.cc 7
../../src/harfbuzz/src/hb-subset-instancer-iup.cc 10
../../src/harfbuzz/src/OT/Var/VARC/../../../hb-iter.hh 4
../../src/harfbuzz/src/hb-subset-cff1.cc 47
../../src/harfbuzz/src/hb-subset-cff-common.cc 4
../../src/harfbuzz/src/hb-subset-cff2.cc 29
../../src/harfbuzz/src/hb-ot-vorg-table.hh 4
../../src/harfbuzz/src/OT/Layout/GSUB/../../../OT/Layout/GDEF/GDEF.hh 17
../../src/harfbuzz/src/OT/Layout/GPOS/LigatureArray.hh 2
../../src/harfbuzz/src/hb-ot-var-cvar-table.hh 7

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/harfbuzz/test/fuzzing/hb-set-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=['LLVMFuzzerTestOneInput']

../../src/harfbuzz/test/fuzzing/hb-repacker-fuzzer.cc

Dictionary

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


../../src/harfbuzz/test/fuzzing/hb-draw-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=['OT::Layout::GPOS_impl::ValueFormat::sanitize_value(hb_sanitize_context_t*, OT::Layout::GPOS_impl::ValueBase const*, OT::NumType const*) const', 'hb_ot_face_t::init0(hb_face_t*)', 'hb_array_t, void, true> const>::sub_array(unsigned int, unsigned int*) const', 'hb_lazy_loader_t::get_unconst() const', 'CrapHelper::get_crap()', 'hb_atomic_t::operator hb_face_t::plan_node_t*() const', 'hb_lazy_loader_t, hb_face_t, 30u, AAT::morx_accelerator_t>::do_destroy(AAT::morx_accelerator_t*)', 'hb_iter_t, OT::Tag OT::TableRecord::*, (hb_function_sortedness_t)0, (void*)0>, OT::Tag const&>::operator*()', 'hb_draw_funcs_t::start_path(void*, hb_draw_state_t&)', 'hb_bit_page_t::elt(unsigned int)']

../../src/harfbuzz/test/fuzzing/hb-shape-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=['hb_ot_tags_from_complex_language(char const*, char const*, unsigned int*, unsigned int*)', 'hb_ot_metrics_get_variation', 'hb_lazy_loader_t, hb_face_t, 7u, OT::post_accelerator_t>::get() const', 'hb_ot_face_t::init0(hb_face_t*)', 'hb_buffer_t::verify(hb_buffer_t*, hb_font_t*, hb_feature_t const*, unsigned int, char const* const*)', 'CrapHelper::get_crap()', 'OT::OffsetTo, OT::Layout::GPOS_impl::ValueBase, true>::neuter(hb_sanitize_context_t*) const', 'hb_lazy_loader_t::get_unconst() const', 'OT::OffsetTo, void, true>::operator()(void const*) const', 'NullHelper::get_null()']

../../src/harfbuzz/test/fuzzing/hb-subset-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=['cff2_path_procs_extents_t::curve(CFF::cff2_cs_interp_env_t&, cff2_extents_param_t&, CFF::point_t const&, CFF::point_t const&, CFF::point_t const&)', 'CFF::biased_subrs_t > >::operator[](unsigned int) const', 'hb_iter_t::item_t>, bool (hb_hashmap_t::item_t::*)() const, $_9 const&, (void*)0>, hb_pair_t (hb_hashmap_t::item_t::*)() const, (hb_function_sortedness_t)0, (void*)0>, hb_pair_t >::operator++() &', '_get_table_tags(hb_subset_plan_t const*, unsigned int, unsigned int*, unsigned int*)', 'hb_table_lazy_loader_t::convert(hb_blob_t const*)', 'hb_iter_t, OT::Layout::Common::Coverage::iter_t>, hb_set_t&, $_6 const&, (void*)0>, $_10 const&, (hb_function_sortedness_t)1, (void*)0>, unsigned int>::operator++() &', 'cff2_private_dict_op_serializer_t::serialize(hb_serialize_context_t*, CFF::op_str_t const&, unsigned int) const', 'hb_vector_t graph::actuate_subtable_split(graph::MarkBasePosFormat1::split_context_t&, hb_vector_t const&)', 'hb_vector_t::~hb_vector_t()', '_iup_contour_optimize(hb_array_t, hb_array_t, hb_array_t, hb_array_t, double)']

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
unsignedinthb_popcount (unsignedint) 35 4 11.42% ['hb-repacker-fuzzer', 'hb-shape-fuzzer', 'hb-draw-fuzzer', 'hb-subset-fuzzer']
hb_font_t::draw_glyph_or_fail(unsignedint,hb_draw_funcs_t*,void*,bool) 36 13 36.11% ['hb-shape-fuzzer', 'hb-draw-fuzzer']
_hb_ot_metrics_get_position_common(hb_font_t*,hb_ot_metrics_tag_t,int*) 34 15 44.11% ['hb-shape-fuzzer', 'hb-draw-fuzzer']
hb_blob_t*hb_sanitize_context_t::sanitize_blob (hb_blob_t*) 54 25 46.29% ['hb-shape-fuzzer', 'hb-draw-fuzzer', 'hb-subset-fuzzer']
hb_blob_t*hb_sanitize_context_t::sanitize_blob (hb_blob_t*) 54 25 46.29% ['hb-shape-fuzzer', 'hb-draw-fuzzer', 'hb-subset-fuzzer']
hb_blob_t*hb_sanitize_context_t::sanitize_blob >(hb_blob_t*) 54 25 46.29% ['hb-shape-fuzzer', 'hb-draw-fuzzer', 'hb-subset-fuzzer']
hb_blob_t*hb_sanitize_context_t::sanitize_blob >(hb_blob_t*) 54 25 46.29% ['hb-shape-fuzzer', 'hb-draw-fuzzer', 'hb-subset-fuzzer']
OT::Layout::GPOS_impl::PairPosFormat2_4 ::_apply(OT::hb_ot_apply_context_t*,bool)const 107 51 47.66% ['hb-shape-fuzzer']
OT::Layout::GPOS_impl::PairPosFormat2_4 ::_apply(OT::hb_ot_apply_context_t*,bool)const 107 51 47.66% ['hb-shape-fuzzer']
OT::Layout::GSUB_impl::Sequence ::apply(OT::hb_ot_apply_context_t*)const 75 31 41.33% ['hb-shape-fuzzer']
OT::Layout::GSUB_impl::Sequence ::apply(OT::hb_ot_apply_context_t*)const 75 31 41.33% ['hb-shape-fuzzer']
unsignedintOT::hb_ot_name_convert_utf >,hb_utf16_xe_t >(hb_array_t ,unsignedint*,hb_utf16_xe_t ::codepoint_t*) 31 16 51.61% ['hb-shape-fuzzer']
unsignedintOT::hb_ot_name_convert_utf >(hb_array_t ,unsignedint*,hb_utf16_xe_t ::codepoint_t*) 31 16 51.61% ['hb-shape-fuzzer']
unsignedintOT::hb_ot_name_convert_utf >,hb_utf32_xe_t >(hb_array_t ,unsignedint*,hb_utf32_xe_t ::codepoint_t*) 31 16 51.61% ['hb-shape-fuzzer']
unsignedintOT::hb_ot_name_convert_utf >(hb_array_t ,unsignedint*,hb_utf32_xe_t ::codepoint_t*) 31 16 51.61% ['hb-shape-fuzzer']
hb_aat_map_builder_t::compile(hb_aat_map_t&) 67 6 8.955% ['hb-shape-fuzzer']
unsignedinthb_bit_storage (unsignedint) 49 5 10.20% ['hb-repacker-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer']
unsignedinthb_ctz (unsignedint) 48 5 10.41% ['hb-shape-fuzzer']
unsignedinthb_popcount (hb_glyph_flags_t) 35 4 11.42% ['hb-shape-fuzzer']
hb_ot_metrics_get_position 84 12 14.28% ['hb-shape-fuzzer']
hb_ensure_native_direction(hb_buffer_t*) 33 9 27.27% ['hb-shape-fuzzer']
hb_ot_tags_from_complex_language(charconst*,charconst*,unsignedint*,unsignedint*) 1210 91 7.520% ['hb-shape-fuzzer']
hb_ot_tags_from_script_and_language 45 24 53.33% ['hb-shape-fuzzer']
parse_private_use_subtag(charconst*,unsignedint*,unsignedint*,charconst*,unsignedchar(*)(unsignedchar)) 32 2 6.25% ['hb-shape-fuzzer']
hb_ot_tags_from_language(charconst*,charconst*,unsignedint*,unsignedint*) 67 32 47.76% ['hb-shape-fuzzer']
hb_shapers_lazy_loader_t::create() 32 4 12.5% ['hb-shape-fuzzer']
hb_utf8_t::next(unsignedcharconst*,unsignedcharconst*,unsignedint*,unsignedint) 56 6 10.71% ['hb-shape-fuzzer', 'hb-subset-fuzzer']
hb_vector_t ::alloc(unsignedint,bool) 41 22 53.65% ['hb-shape-fuzzer']
OT::COLR::subset_varstore(hb_subset_context_t*,OT::COLR*)const 46 16 34.78% ['hb-subset-fuzzer']
OT::Layout::GPOS_impl::PairPosFormat2_4 ::collect_variation_indices(OT::hb_collect_variation_indices_context_t*)const 41 5 12.19% ['hb-subset-fuzzer']
OT::NameRecord::copy(hb_serialize_context_t*,voidconst*,hb_hashmap_t ,false>const*)const 52 16 30.76% ['hb-subset-fuzzer']
graph::graph_t::vertex_t::link_positions_valid(unsignedint,bool) 35 15 42.85% ['hb-repacker-fuzzer', 'hb-subset-fuzzer']
unsignedinthb_ctz (unsignedlonglong) 48 8 16.66% ['hb-repacker-fuzzer', 'hb-subset-fuzzer']
unsignedinthb_popcount (unsignedlonglong) 35 7 20.0% ['hb-repacker-fuzzer', 'hb-subset-fuzzer']
unsignedinthb_bit_storage (unsignedlonglong) 49 8 16.32% ['hb-repacker-fuzzer', 'hb-subset-fuzzer']
boolhb_hashmap_t ::set_with_hash (unsignedint&&,unsignedint,int&&,bool) 40 21 52.5% ['hb-subset-fuzzer']
boolhb_hashmap_t ::set_with_hash (unsignedintconst&,unsignedint,unsignedintconst&,bool) 40 21 52.5% ['hb-repacker-fuzzer', 'hb-subset-fuzzer']
boolhb_hashmap_t const*,unsignedint,false>::set_with_hash const*,int>(hb_vector_t const*&&,unsignedint,int&&,bool) 40 21 52.5% ['hb-subset-fuzzer']
boolhb_hashmap_t const*,hb_vector_t ,false>::set_with_hash const*const&,hb_vector_t >(hb_vector_t const*const&,unsignedint,hb_vector_t &&,bool) 40 21 52.5% ['hb-subset-fuzzer']
boolhb_hashmap_t const*,unsignedint,false>::set_with_hash const*const&,int>(hb_vector_t const*const&,unsignedint,int&&,bool) 40 21 52.5% ['hb-subset-fuzzer']
_ZN2OT8CFFIndexINS_7NumTypeILb1EtLj2EEEE16serialize_headerI10hb_array_tIKjETnPN12hb_enable_ifIXsr17hb_is_iterator_ofIT_NS9_6item_tEEE5valueEvE4typeELPv0EEEbP22hb_serialize_context_tS9_jj 75 41 54.66% ['hb-subset-fuzzer']
_ZN2OT8CFFIndexINS_7NumTypeILb1EtLj2EEEE16serialize_headerI10hb_array_tIjETnPN12hb_enable_ifIXsr17hb_is_iterator_ofIT_NS8_6item_tEEE5valueEvE4typeELPv0EEEbP22hb_serialize_context_tS8_jj 75 30 40.0% ['hb-subset-fuzzer']
_ZN2OT8CFFIndexINS_7NumTypeILb1EjLj4EEEE16serialize_headerI10hb_array_tIKjETnPN12hb_enable_ifIXsr17hb_is_iterator_ofIT_NS9_6item_tEEE5valueEvE4typeELPv0EEEbP22hb_serialize_context_tS9_jj 75 30 40.0% ['hb-subset-fuzzer']
OT::hmtxvmtx ::subset_update_header(hb_subset_context_t*,unsignedint,hb_hashmap_t ,false>const*,hb_vector_t const&)const 83 17 20.48% ['hb-subset-fuzzer']
OT::SegmentMaps::subset(hb_subset_context_t*,unsignedint)const 38 5 13.15% ['hb-subset-fuzzer']
OT::tuple_delta_t::calc_inferred_deltas(contour_point_vector_tconst&) 78 31 39.74% ['hb-subset-fuzzer']
OT::glyph_variations_t >::compile_shared_tuples(hb_map_tconst&,hb_map_tconst&) 39 21 53.84% ['hb-subset-fuzzer']
boolOT::HVARVVAR::_subset (hb_subset_context_t*)const 44 24 54.54% ['hb-subset-fuzzer']
boolOT::HVARVVAR::_subset (hb_subset_context_t*)const 44 24 54.54% ['hb-subset-fuzzer']
hb_blob_t*hb_sanitize_context_t::sanitize_blob (hb_blob_t*) 54 25 46.29% ['hb-subset-fuzzer']
hb_blob_t*hb_sanitize_context_t::sanitize_blob (hb_blob_t*) 54 25 46.29% ['hb-subset-fuzzer']
hb_blob_t*hb_sanitize_context_t::sanitize_blob (hb_blob_t*) 54 25 46.29% ['hb-subset-fuzzer']
hb_blob_t*hb_sanitize_context_t::sanitize_blob (hb_blob_t*) 54 21 38.88% ['hb-subset-fuzzer']
_iup_contour_optimize(hb_array_t ,hb_array_t ,hb_array_t ,hb_array_t ,double) 130 23 17.69% ['hb-subset-fuzzer']
_solve(Triple,Triple,bool) 102 17 16.66% ['hb-subset-fuzzer']
update_instance_metrics_map_from_cff2(hb_subset_plan_t*) 77 4 5.194% ['hb-subset-fuzzer']
_create_old_gid_to_new_gid_map(hb_face_tconst*,bool,hb_set_tconst*,hb_map_tconst*,hb_map_t*,hb_map_t*,hb_vector_t ,true>*,unsignedint*) 73 36 49.31% ['hb-subset-fuzzer']
hb_vector_t const*,false>::alloc(unsignedint,bool) 41 22 53.65% ['hb-subset-fuzzer']
hb_vector_t const*,false>const&)::delta_size_t,false>::alloc(unsignedint,bool) 41 22 53.65% ['hb-subset-fuzzer']
hb_vector_t const*,false>::alloc(unsignedint,bool) 41 22 53.65% ['hb-subset-fuzzer']
hb_vector_t ,false>::alloc(unsignedint,bool) 41 22 53.65% ['hb-subset-fuzzer']
hb_vector_t ::alloc(unsignedint,bool) 41 22 53.65% ['hb-subset-fuzzer']
hb_vector_t ::alloc(unsignedint,bool) 41 21 51.21% ['hb-subset-fuzzer']
hb_vector_t ,false>::alloc(unsignedint,bool) 41 22 53.65% ['hb-subset-fuzzer']
hb_vector_t ,void,true>*,false>::alloc(unsignedint,bool) 41 22 53.65% ['hb-subset-fuzzer']
hb_vector_t ::alloc(unsignedint,bool) 41 22 53.65% ['hb-repacker-fuzzer', 'hb-subset-fuzzer']
hb_vector_t ::alloc(unsignedint,bool) 41 21 51.21% ['hb-repacker-fuzzer', 'hb-subset-fuzzer']
hb_vector_t const*,false>::alloc(unsignedint,bool) 41 22 53.65% ['hb-subset-fuzzer']
hb_vector_t ,false>,false>::alloc(unsignedint,bool) 41 22 53.65% ['hb-subset-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
[] []
/work/build/../../src/harfbuzz/src/OT/Color/COLR/colrv1-closure.hh ['hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-multimap.hh ['hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-unicode-emoji-table.hh ['hb-shape-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-ot-shaper-use-table.hh [] []
/work/build/../../src/harfbuzz/src/OT/glyf/Glyph.hh ['hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-set-digest.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-draw.cc ['hb-draw-fuzzer', 'hb-shape-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-map.cc ['hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/Layout/GSUB/../../../OT/Layout/Common/Coverage.hh [] []
/work/build/../../src/harfbuzz/test/fuzzing/hb-fuzzer.hh ['hb-set-fuzzer', 'hb-repacker-fuzzer', 'hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/Var/VARC/../../../OT/Layout/Common/CoverageFormat1.hh ['hb-draw-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-set.cc ['hb-set-fuzzer', 'hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-ot-hdmx-table.hh ['hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/Color/CBDT/../../../hb-blob.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-atomic.hh ['hb-set-fuzzer', 'hb-repacker-fuzzer', 'hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/hb-ot-shaper-indic-machine.rl [] []
/work/build/../../src/harfbuzz/src/OT/Layout/GSUB/AlternateSubstFormat1.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/graph/../hb-meta.hh [] []
/work/build/../../src/harfbuzz/src/hb-null.hh ['hb-set-fuzzer', 'hb-repacker-fuzzer', 'hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/Layout/GPOS/AnchorFormat3.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/Layout/GDEF/../../../hb-cache.hh [] []
/work/build/../../src/harfbuzz/src/OT/Layout/GSUB/LigatureSubst.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/Layout/GSUB/AlternateSubst.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-ot-color.cc ['hb-draw-fuzzer', 'hb-shape-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-ucd-table.hh ['hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/test/fuzzing/hb-subset-fuzzer.cc ['hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/graph/../OT/Layout/Common/Coverage.hh ['hb-repacker-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-ot-var-avar-table.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-cff-interp-common.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/Layout/Common/RangeRecord.hh ['hb-repacker-fuzzer', 'hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-serialize.hh ['hb-repacker-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-subset-cff1.cc ['hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-ot-face.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-subset-serialize.cc ['hb-repacker-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/name/../../hb-machinery.hh ['hb-shape-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/Var/VARC/VARC.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-ot-layout.cc ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/Color/COLR/../../../hb-decycler.hh ['hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/graph/markbasepos-graph.hh ['hb-repacker-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/Layout/GPOS/../../../hb-ot-layout-gsubgpos.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-ot-var-fvar-table.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-fallback-shape.cc ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-ot-stat-table.hh ['hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-buffer-serialize.cc ['hb-shape-fuzzer'] []
/work/build/../../src/harfbuzz/src/graph/../hb-priority-queue.hh ['hb-repacker-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/Layout/GSUB/../../../OT/Layout/Common/RangeRecord.hh ['hb-repacker-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-cff-interp-cs-common.hh ['hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/Layout/Common/CoverageFormat1.hh ['hb-repacker-fuzzer', 'hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-ot-shape.cc ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/Layout/GPOS/MarkRecord.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/graph/graph.hh ['hb-repacker-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/Layout/GSUB/LigatureSet.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/glyf/../../hb-ot-hmtx-table.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/failing-alloc.c ['hb-set-fuzzer', 'hb-repacker-fuzzer', 'hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-ot-meta.cc ['hb-shape-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-ot-tag.cc ['hb-shape-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-iter.hh ['hb-set-fuzzer', 'hb-repacker-fuzzer', 'hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-unicode.hh ['hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-ot-tag-table.hh ['hb-shape-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/name/../../hb-blob.hh ['hb-shape-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/glyf/SubsetGlyph.hh ['hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-ot-cff1-table.cc ['hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/Layout/GSUB/LigatureSubstFormat1.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/Layout/GPOS/MarkMarkPosFormat1.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/glyf/../../hb-ot-var-gvar-table.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/Layout/GPOS/MarkBasePosFormat1.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-ot-shaper-indic.cc [] []
/work/build/../../src/harfbuzz/src/hb-ucd.cc ['hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/Var/VARC/../../../OT/glyf/glyf.hh [] []
/work/build/../../src/harfbuzz/src/hb-subset-accelerator.hh ['hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-kern.hh ['hb-shape-fuzzer'] []
/work/build/../../src/harfbuzz/src/graph/../hb-iter.hh [] []
/work/build/../../src/harfbuzz/src/OT/Layout/GPOS/SinglePosFormat1.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-face.cc ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-geometry.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/name/../../hb-utf.hh ['hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/Layout/GPOS/AnchorFormat1.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/name/../../hb-open-type.hh ['hb-shape-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/Layout/GDEF/../../../hb-ot-var-common.hh ['hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-ot-math-table.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-buffer.hh ['hb-shape-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-ot-name-language-static.hh ['hb-shape-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-shaper.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/Layout/GSUB/SubstLookup.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-ot-vorg-table.hh ['hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/Layout/GPOS/Anchor.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/Color/CBDT/CBDT.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-ot-shaper-syllabic.cc [] []
/work/build/../../src/harfbuzz/src/OT/Layout/GPOS/PairSet.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/glyf/../../hb-ot-var-hvar-table.hh ['hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-ot-cff1-table.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/Var/VARC/../../../hb-array.hh ['hb-draw-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/graph/../OT/Layout/GPOS/ValueFormat.hh ['hb-repacker-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/glyf/CompositeGlyph.hh ['hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-buffer.cc ['hb-shape-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-ot-post-table-v2subset.hh ['hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-blob.cc ['hb-repacker-fuzzer', 'hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/Layout/GSUB/../../../hb-ot-layout-common.hh ['hb-repacker-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/Layout/GDEF/../../../OT/Layout/Common/CoverageFormat2.hh ['hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/Var/VARC/../../../hb-algs.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-repacker.hh ['hb-repacker-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-outline.cc ['hb-draw-fuzzer', 'hb-shape-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-ot-metrics.cc ['hb-shape-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-ot-cff2-table.cc ['hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/glyf/../../hb-ot-maxp-table.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/Layout/GPOS/ValueFormat.hh ['hb-repacker-fuzzer', 'hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
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/work/build/../../src/harfbuzz/src/OT/Var/VARC/../../../OT/Layout/Common/RangeRecord.hh ['hb-draw-fuzzer'] []
/work/build/../../src/harfbuzz/src/graph/../hb-ot-layout-common.hh ['hb-repacker-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/Layout/GSUB/Ligature.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-ot-face.cc ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-aat-layout-feat-table.hh ['hb-shape-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/Layout/GPOS/PairPosFormat2.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-aat-layout.hh ['hb-shape-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-static.cc ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/graph/../hb-object.hh ['hb-repacker-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/Layout/GPOS/MarkMarkPos.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-aat-layout.cc ['hb-shape-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/Var/VARC/VARC.cc [] []
/work/build/../../src/harfbuzz/src/hb-buffer-verify.cc ['hb-shape-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-subset-cff-common.hh ['hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-paint-bounded.cc [] []
/work/build/../../src/harfbuzz/src/OT/Layout/GDEF/../../../OT/Layout/Common/CoverageFormat1.hh ['hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/Color/COLR/COLR.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/Var/VARC/../../../hb-machinery.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/graph/split-helpers.hh ['hb-repacker-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-open-type.hh ['hb-repacker-fuzzer', 'hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-ot-shaper-arabic-table.hh [] []
/work/build/../../src/harfbuzz/src/OT/Var/VARC/../../../hb-iter.hh ['hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-ot-shaper.hh ['hb-shape-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-paint-bounded.hh [] []
/work/build/../../src/harfbuzz/src/hb-ot-os2-unicode-ranges.hh ['hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/Layout/GPOS/PairPos.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-priority-queue.hh ['hb-subset-fuzzer'] []
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/work/build/../../src/harfbuzz/src/hb-ot-meta-table.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/graph/coverage-graph.hh ['hb-repacker-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/Layout/GSUB/../../../OT/Layout/Common/CoverageFormat2.hh [] []
/work/build/../../src/harfbuzz/src/graph/../hb-machinery.hh [] []
/work/build/../../src/harfbuzz/src/hb-ot-shape.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-ot-shaper-arabic-pua.hh [] []
/work/build/../../src/harfbuzz/src/OT/Layout/GPOS/PosLookup.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-subset-cff2.cc ['hb-subset-fuzzer'] []
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/work/build/../../src/harfbuzz/src/OT/glyf/GlyphHeader.hh ['hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/graph/gsubgpos-graph.hh ['hb-repacker-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/Layout/GPOS/CursivePos.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-ot-shaper-arabic.cc [] []
/work/build/../../src/harfbuzz/src/hb-ot-shaper-vowel-constraints.cc [] []
/work/build/../../src/harfbuzz/src/hb-paint.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-subset-instancer-iup.cc ['hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-number.cc ['hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-aat-layout-common.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/Layout/Common/CoverageFormat2.hh ['hb-repacker-fuzzer', 'hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/graph/../hb-map.hh ['hb-repacker-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-aat-layout-kerx-table.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-ot-var.cc ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-face.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/glyf/../../hb-ot-head-table.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-object.hh ['hb-set-fuzzer', 'hb-repacker-fuzzer', 'hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-cache.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-ot-layout-base-table.hh ['hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-subset-instancer-solver.hh ['hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-ot-cff2-table.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/Layout/GPOS/PairPosFormat1.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/graph/../OT/Layout/Common/CoverageFormat1.hh ['hb-repacker-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-map.hh ['hb-repacker-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-subset-plan.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-ot-map.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/Layout/GSUB/GSUB.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/graph/../hb-null.hh [] []
/work/build/../../src/harfbuzz/src/graph/../OT/Layout/GPOS/MarkRecord.hh ['hb-repacker-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-ot-shaper-arabic-joining-list.hh [] []
/work/build/../../src/harfbuzz/src/OT/Layout/GSUB/MultipleSubstFormat1.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-ot-shaper-arabic-fallback.hh [] []
/work/build/hb-buffer-deserialize-text-unicode.rl [] []
/work/build/../../src/harfbuzz/src/hb-subset-cff-common.cc ['hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/Layout/GSUB/../../../hb-ot-layout-gsubgpos.hh ['hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-set.hh ['hb-set-fuzzer', 'hb-repacker-fuzzer', 'hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-common.cc ['hb-set-fuzzer', 'hb-repacker-fuzzer', 'hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-ot-hhea-table.hh ['hb-shape-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-ot-shape-normalize.hh ['hb-shape-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/name/../../hb-sanitize.hh ['hb-shape-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-cff1-interp-cs.hh ['hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/Layout/GDEF/GDEF.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/Layout/GPOS/PosLookupSubTable.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/Color/COLR/../../../hb-paint-bounded.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-face-builder.cc ['hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/Layout/GSUB/AlternateSet.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-ot-head-table.hh ['hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-algs.hh ['hb-set-fuzzer', 'hb-repacker-fuzzer', 'hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/Color/COLR/../CPAL/CPAL.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/Var/VARC/../../../hb-ot-cff-common.hh [] []
/work/build/../../src/harfbuzz/src/graph/../OT/Layout/Common/CoverageFormat2.hh ['hb-repacker-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/Var/VARC/../../../hb-open-type.hh ['hb-repacker-fuzzer', 'hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/graph/../hb-algs.hh [] []
/work/build/../../src/harfbuzz/test/fuzzing/hb-repacker-fuzzer.cc ['hb-repacker-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/Layout/GSUB/ReverseChainSingleSubst.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/test/fuzzing/hb-draw-fuzzer.cc ['hb-draw-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-ot-cff-common.hh ['hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/Layout/GDEF/../../../OT/Layout/Common/RangeRecord.hh [] []
/work/build/../../src/harfbuzz/src/OT/glyf/SimpleGlyph.hh ['hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-array.hh ['hb-set-fuzzer', 'hb-repacker-fuzzer', 'hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/Var/VARC/../../../hb-meta.hh [] []
/work/build/../../src/harfbuzz/src/hb-subset.cc ['hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/graph/gsubgpos-context.cc ['hb-repacker-fuzzer', 'hb-subset-fuzzer'] []
/work/build/hb-number-parser.rl ['hb-subset-fuzzer'] ['hb-subset-fuzzer']
/work/build/../../src/harfbuzz/src/OT/glyf/loca.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-ot-shaper-hangul.cc [] []
/work/build/../../src/harfbuzz/src/hb-pool.hh ['hb-repacker-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/Layout/GPOS/AnchorMatrix.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-ot-os2-table.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-unicode.cc ['hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/graph/../hb-ot-layout-gsubgpos.hh ['hb-repacker-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/Layout/GPOS/MarkArray.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-ot-layout-gsub-table.hh ['hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/Layout/GPOS/SinglePos.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
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/work/build/../../src/harfbuzz/src/OT/glyf/glyf-helpers.hh ['hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/graph/pairpos-graph.hh ['hb-repacker-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-aat-map.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-ot-name.cc ['hb-shape-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-ot-shaper-use.cc [] []
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/work/build/../../src/harfbuzz/src/graph/gsubgpos-context.hh ['hb-repacker-fuzzer', 'hb-subset-fuzzer'] []
/work/build/hb-ot-shaper-myanmar-machine.rl [] []
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/work/build/../../src/harfbuzz/src/hb-ot-shape-normalize.cc ['hb-shape-fuzzer'] []
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/work/build/../../src/harfbuzz/src/OT/Layout/GPOS/PairValueRecord.hh ['hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/test/fuzzing/hb-set-fuzzer.cc ['hb-set-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-subset-input.cc ['hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-ot-var-mvar-table.hh ['hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-bit-page.hh ['hb-set-fuzzer', 'hb-repacker-fuzzer', 'hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-subset-plan-var.cc ['hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-subset-instancer-solver.cc ['hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-ot-shape-fallback.cc ['hb-shape-fuzzer'] []
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/work/build/../../src/harfbuzz/src/OT/Layout/GPOS/LigatureArray.hh ['hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-mutex.hh ['hb-set-fuzzer', 'hb-repacker-fuzzer', 'hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-cff2-interp-cs.hh ['hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-sanitize.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-draw.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/Layout/Common/Coverage.hh ['hb-repacker-fuzzer', 'hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/Layout/GPOS/MarkBasePos.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-ot-shaper-indic-table.cc [] []
/work/build/../../src/harfbuzz/src/hb-ot-var-cvar-table.hh ['hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/glyf/../../hb-paint.hh [] []
/work/build/../../src/harfbuzz/src/hb-ot-var-common.hh ['hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/Layout/GSUB/Sequence.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/Var/VARC/../../../hb-blob.hh [] []
/work/build/../../src/harfbuzz/src/hb-shaper.cc ['hb-shape-fuzzer'] []
/work/build/hb-buffer-deserialize-json.rl [] []
/work/build/../../src/harfbuzz/src/OT/Layout/GSUB/../../../OT/Layout/GDEF/GDEF.hh ['hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-paint.cc ['hb-draw-fuzzer', 'hb-shape-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-font.cc ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/Color/svg/svg.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/Var/VARC/../../../OT/Layout/Common/CoverageFormat2.hh ['hb-draw-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/name/name.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/Layout/GDEF/../../../OT/Layout/Common/Coverage.hh [] []
/work/build/../../src/harfbuzz/src/hb-blob.hh ['hb-repacker-fuzzer', 'hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-cff-interp-dict-common.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/Var/VARC/../../../hb-geometry.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-cplusplus.hh ['hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-subset-input.hh ['hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-ot-math.cc ['hb-draw-fuzzer', 'hb-shape-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/Layout/GSUB/SingleSubstFormat1.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/Layout/GPOS/GPOS.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-ot-shaper-myanmar.cc [] []
/work/build/../../src/harfbuzz/src/OT/Layout/GSUB/MultipleSubst.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-ot-layout-common.hh ['hb-repacker-fuzzer', 'hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/hb-ot-shaper-use-machine.rl [] []
/work/build/../../src/harfbuzz/src/OT/Layout/GSUB/../../../OT/Layout/Common/CoverageFormat1.hh [] []
/work/build/../../src/harfbuzz/src/graph/serialize.hh ['hb-repacker-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-ot-shaper-thai.cc [] []
/work/build/../../src/harfbuzz/src/OT/Layout/GPOS/MarkLigPosFormat1.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/Color/sbix/sbix.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/Layout/GPOS/AnchorFormat2.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/Color/CBDT/../../../hb-machinery.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-ot-shaper-hebrew.cc [] []
/work/build/../../src/harfbuzz/src/OT/Layout/GDEF/../../../hb-ot-layout-common.hh ['hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-shape-plan.cc ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-font.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-aat-map.cc ['hb-shape-fuzzer'] []
/work/build/../../src/harfbuzz/src/graph/../hb-atomic.hh ['hb-repacker-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/graph/classdef-graph.hh ['hb-repacker-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/Color/CBDT/../../../hb-open-type.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-subset-plan-layout.cc ['hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-ot-shaper-khmer.cc [] []
/work/build/../../src/harfbuzz/src/hb-aat-layout-ankr-table.hh ['hb-shape-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-subset-plan.cc ['hb-subset-fuzzer'] []
/work/build/hb-ot-shaper-khmer-machine.rl [] []
/work/build/../../src/harfbuzz/src/hb-open-file.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/glyf/glyf.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/test/fuzzing/../api/test-ot-face.c ['hb-shape-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/Layout/GDEF/../../../hb-open-type.hh ['hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-bit-set.hh ['hb-set-fuzzer', 'hb-repacker-fuzzer', 'hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-paint-extents.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-aat-ltag-table.hh ['hb-shape-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/Layout/GSUB/SingleSubst.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/Layout/GSUB/SingleSubstFormat2.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-ot-post-table.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/Var/VARC/coord-setter.hh [] []
/work/build/../../src/harfbuzz/src/OT/Layout/GPOS/MarkLigPos.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/Var/VARC/../../../OT/Layout/Common/Coverage.hh ['hb-draw-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-subset.hh ['hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-dispatch.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/glyf/path-builder.hh [] []
/work/build/../../src/harfbuzz/src/hb-meta.hh ['hb-set-fuzzer', 'hb-repacker-fuzzer', 'hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-paint-extents.cc ['hb-draw-fuzzer', 'hb-shape-fuzzer'] []
/work/build/../../src/harfbuzz/test/fuzzing/hb-shape-fuzzer.cc ['hb-shape-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-utf.hh ['hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/Var/VARC/../../../hb-vector.hh ['hb-repacker-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-string-array.hh ['hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-ot-layout.hh ['hb-shape-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/Layout/GPOS/CursivePosFormat1.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-aat-layout-trak-table.hh ['hb-shape-fuzzer'] []
/work/build/hb-buffer-deserialize-text-glyphs.rl [] []
/work/build/../../src/harfbuzz/src/OT/Layout/GSUB/SubstLookupSubTable.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-shape.cc ['hb-shape-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-ot-cmap-table.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/Color/CBDT/../../../hb-sanitize.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/glyf/../../hb-ot-hhea-table.hh ['hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-ot-map.cc ['hb-shape-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-shaper-list.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-aat-layout-morx-table.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/glyf/composite-iter.hh ['hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-shape-plan.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-ot-kern-table.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-ot-layout-gpos-table.hh ['hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/OT/Layout/GPOS/SinglePosFormat2.hh ['hb-draw-fuzzer', 'hb-shape-fuzzer', 'hb-subset-fuzzer'] []
/work/build/../../src/harfbuzz/src/hb-bimap.hh ['hb-subset-fuzzer'] []

Directories in report

Directory
/work/build/../../src/harfbuzz/src/OT/Color/svg/
/work/build/../../src/harfbuzz/src/OT/Layout/GDEF/../../../
/work/build/../../src/harfbuzz/src/OT/Layout/GPOS/../../../
/work/build/../../src/harfbuzz/src/graph/
/work/build/../../src/harfbuzz/src/OT/Color/COLR/
/work/build/../../src/harfbuzz/src/OT/Layout/GSUB/../../../OT/Layout/GDEF/
/work/build/../../src/harfbuzz/src/OT/Layout/GPOS/
/work/build/../../src/harfbuzz/src/OT/name/
/work/build/../../src/harfbuzz/src/OT/Var/VARC/../../../OT/glyf/
/work/build/../../src/harfbuzz/src/OT/Layout/GSUB/../../../
/work/build/../../src/harfbuzz/src/OT/Color/COLR/../../../
/work/build/../../src/harfbuzz/src/OT/Layout/GDEF/
/work/build/../../src/harfbuzz/src/OT/glyf/
/work/build/../../src/harfbuzz/src/OT/Layout/GSUB/
/work/build/../../src/harfbuzz/src/OT/Color/COLR/../CPAL/
/work/build/../../src/harfbuzz/src/OT/Var/VARC/
/work/build/../../src/harfbuzz/src/OT/Var/VARC/../../../
/work/build/../../src/harfbuzz/test/fuzzing/
/work/build/../../src/harfbuzz/src/OT/Layout/GSUB/../../../OT/Layout/Common/
/work/build/../../src/harfbuzz/src/OT/glyf/../../
/work/build/../../src/harfbuzz/src/OT/Layout/Common/
/work/build/
/work/build/../../src/harfbuzz/src/
/work/build/../../src/harfbuzz/src/OT/Color/CBDT/../../../
/work/build/../../src/harfbuzz/src/OT/Layout/GDEF/../../../OT/Layout/Common/
/work/build/../../src/harfbuzz/src/graph/../OT/Layout/Common/
/work/build/../../src/harfbuzz/src/OT/Color/sbix/
/work/build/../../src/harfbuzz/src/OT/name/../../
/work/build/../../src/harfbuzz/src/OT/Color/CBDT/
/work/build/../../src/harfbuzz/src/OT/Var/VARC/../../../OT/Layout/Common/
/work/build/../../src/harfbuzz/src/graph/../OT/Layout/GPOS/
/work/build/../../src/harfbuzz/test/fuzzing/../api/
/work/build/../../src/harfbuzz/src/graph/../