# Copyright 2020 The Chromium Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import("//build/config/freetype/freetype.gni")
import("//testing/libfuzzer/fuzzer_test.gni")
source_set("freetype-testing") {
}
config("freetype_fuzzer_config") {
include_dirs = [ "src/fuzzing/src/" ]
if (is_clang) {
cflags = [ "-Wno-shadow" ]
}
}
source_set("freetype_fuzzer_sources") {
include_dirs = [ "src/fuzzing/src/" ]
_src = "src/fuzzing/src"
sources = [
"$_src/iterators/faceloaditerator.cpp",
"$_src/iterators/faceloaditerator.h",
"$_src/iterators/faceprepiterator-bitmaps.cpp",
"$_src/iterators/faceprepiterator-bitmaps.h",
"$_src/iterators/faceprepiterator-multiplemasters.cpp",
"$_src/iterators/faceprepiterator-multiplemasters.h",
"$_src/iterators/faceprepiterator-outlines.cpp",
"$_src/iterators/faceprepiterator-outlines.h",
"$_src/iterators/faceprepiterator.cpp",
"$_src/iterators/faceprepiterator.h",
"$_src/iterators/glyphloaditerator-naive.cpp",
"$_src/iterators/glyphloaditerator-naive.h",
"$_src/iterators/glyphloaditerator.cpp",
"$_src/iterators/glyphloaditerator.h",
"$_src/iterators/glyphrenderiterator-allmodes.cpp",
"$_src/iterators/glyphrenderiterator-allmodes.h",
"$_src/iterators/glyphrenderiterator.cpp",
"$_src/iterators/glyphrenderiterator.h",
"$_src/targets/FaceFuzzTarget.cpp",
"$_src/targets/FuzzTarget.cpp",
"$_src/targets/font-drivers/cff-ftengine.cpp",
"$_src/targets/font-drivers/cff-ftengine.h",
"$_src/targets/font-drivers/cff-render-ftengine.cpp",
"$_src/targets/font-drivers/cff-render-ftengine.h",
"$_src/targets/font-drivers/cff-render.cpp",
"$_src/targets/font-drivers/cff-render.h",
"$_src/targets/font-drivers/cff.cpp",
"$_src/targets/font-drivers/cff.h",
"$_src/targets/font-drivers/cidtype1-ftengine.cpp",
"$_src/targets/font-drivers/cidtype1-ftengine.h",
"$_src/targets/font-drivers/cidtype1-render-ftengine.cpp",
"$_src/targets/font-drivers/cidtype1-render-ftengine.h",
"$_src/targets/font-drivers/cidtype1-render.cpp",
"$_src/targets/font-drivers/cidtype1-render.h",
"$_src/targets/font-drivers/cidtype1.cpp",
"$_src/targets/font-drivers/cidtype1.h",
"$_src/targets/font-drivers/colrv1.cpp",
"$_src/targets/font-drivers/colrv1.h",
"$_src/targets/font-drivers/truetype-render-i35.cpp",
"$_src/targets/font-drivers/truetype-render-i35.h",
"$_src/targets/font-drivers/truetype-render-i38.cpp",
"$_src/targets/font-drivers/truetype-render-i38.h",
"$_src/targets/font-drivers/truetype-render.cpp",
"$_src/targets/font-drivers/truetype-render.h",
"$_src/targets/font-drivers/truetype.cpp",
"$_src/targets/font-drivers/truetype.h",
"$_src/targets/font-drivers/type1-ftengine.cpp",
"$_src/targets/font-drivers/type1-ftengine.h",
"$_src/targets/font-drivers/type1-render-ftengine.cpp",
"$_src/targets/font-drivers/type1-render-ftengine.h",
"$_src/targets/font-drivers/type1-render.cpp",
"$_src/targets/font-drivers/type1-render.h",
"$_src/targets/font-drivers/type1.cpp",
"$_src/targets/font-drivers/type1.h",
"$_src/targets/font-drivers/type42-render.cpp",
"$_src/targets/font-drivers/type42-render.h",
"$_src/targets/font-drivers/type42.cpp",
"$_src/targets/font-drivers/type42.h",
"$_src/targets/glyphs/outlines.cpp",
"$_src/targets/glyphs/outlines.h",
"$_src/utils/faceloader.cpp",
"$_src/utils/utils.cpp",
"$_src/visitors/facevisitor-autohinter.cpp",
"$_src/visitors/facevisitor-autohinter.h",
"$_src/visitors/facevisitor-charcodes.cpp",
"$_src/visitors/facevisitor-charcodes.h",
"$_src/visitors/facevisitor-cid.cpp",
"$_src/visitors/facevisitor-cid.h",
"$_src/visitors/facevisitor-colrv1.cpp",
"$_src/visitors/facevisitor-colrv1.h",
"$_src/visitors/facevisitor-gasp.cpp",
"$_src/visitors/facevisitor-gasp.h",
"$_src/visitors/facevisitor-kerning.cpp",
"$_src/visitors/facevisitor-kerning.h",
"$_src/visitors/facevisitor-loadglyphs-bitmaps.cpp",
"$_src/visitors/facevisitor-loadglyphs-bitmaps.h",
"$_src/visitors/facevisitor-loadglyphs-outlines.cpp",
"$_src/visitors/facevisitor-loadglyphs-outlines.h",
"$_src/visitors/facevisitor-loadglyphs.cpp",
"$_src/visitors/facevisitor-loadglyphs.h",
"$_src/visitors/facevisitor-multiplemasters.cpp",
"$_src/visitors/facevisitor-multiplemasters.h",
"$_src/visitors/facevisitor-renderglyphs.cpp",
"$_src/visitors/facevisitor-renderglyphs.h",
"$_src/visitors/facevisitor-sfntnames.cpp",
"$_src/visitors/facevisitor-sfntnames.h",
"$_src/visitors/facevisitor-subglyphs.cpp",
"$_src/visitors/facevisitor-subglyphs.h",
"$_src/visitors/facevisitor-trackkerning.cpp",
"$_src/visitors/facevisitor-trackkerning.h",
"$_src/visitors/facevisitor-truetypetables.cpp",
"$_src/visitors/facevisitor-truetypetables.h",
"$_src/visitors/facevisitor-type1tables.cpp",
"$_src/visitors/facevisitor-type1tables.h",
"$_src/visitors/facevisitor-variants.cpp",
"$_src/visitors/facevisitor-variants.h",
"$_src/visitors/facevisitor.h",
"$_src/visitors/glyphvisitor-bitmap-handling.cpp",
"$_src/visitors/glyphvisitor-bitmap-handling.h",
"$_src/visitors/glyphvisitor-cbox.cpp",
"$_src/visitors/glyphvisitor-cbox.h",
"$_src/visitors/glyphvisitor-outlines.cpp",
"$_src/visitors/glyphvisitor-outlines.h",
"$_src/visitors/glyphvisitor-transform.cpp",
"$_src/visitors/glyphvisitor-transform.h",
"$_src/visitors/glyphvisitor.h",
]
if (is_linux || is_chromeos || is_cast_android) {
# These sources depend on FreeType's symbol FT_Get_BDF_Charset_ID which is only built on this
# configuration/platforms, see FreeType's BUILD.gn. In turn they will only be needed by the BDF fuzzer that we built only on this configuration/platforms.
sources += [
"$_src/targets/font-drivers/bdf-render.cpp",
"$_src/targets/font-drivers/bdf-render.h",
"$_src/targets/font-drivers/bdf.cpp",
"$_src/targets/font-drivers/bdf.h",
"$_src/targets/font-drivers/pcf-render.cpp",
"$_src/targets/font-drivers/pcf-render.h",
"$_src/targets/font-drivers/pcf.cpp",
"$_src/targets/font-drivers/pcf.h",
"$_src/visitors/facevisitor-bdf.cpp",
"$_src/visitors/facevisitor-bdf.h",
]
}
configs += [ ":freetype_fuzzer_config" ]
public_deps = [ "//third_party:freetype_harfbuzz" ]
}
template("freetype_fuzzer_test") {
assert(defined(invoker.driver_header),
"driver_header must be defined for $target_name")
assert(defined(invoker.target_class),
"target_class must be defined for $target_name")
fuzzer_test("freetype_${target_name}_fuzzer") {
defines = [
"FUZZ_TARGET_HEADER_PATH=\"targets/${invoker.driver_header}\"",
"FUZZ_TARGET_CLASS_NAME=${invoker.target_class}",
]
if (defined(invoker.dict)) {
dict = invoker.dict
}
if (defined(invoker.libfuzzer_options)) {
libfuzzer_options = invoker.libfuzzer_options
}
_src = "src/fuzzing/src"
sources = [ "$_src/fuzzers/template.cpp" ]
additional_configs = [ ":freetype_fuzzer_config" ]
deps = [ ":freetype_fuzzer_sources" ]
seed_corpus = "src/fuzzing/corpora/${invoker.corpus_name}"
}
}
freetype_fuzzer_test("cff_ftengine") {
corpus_name = "cff-ftengine"
target_class = "freetype::CffFtEngineFuzzTarget"
driver_header = "font-drivers/cff-ftengine.h"
libfuzzer_options = [ "max_len=30000" ]
}
freetype_fuzzer_test("cff_render_ftengine") {
corpus_name = "cff-render-ftengine"
target_class = "freetype::CffRenderFtEngineFuzzTarget"
driver_header = "font-drivers/cff-render-ftengine.h"
libfuzzer_options = [ "max_len=30000" ]
}
freetype_fuzzer_test("cff_render") {
corpus_name = "cff-render"
target_class = "freetype::CffRenderFuzzTarget"
driver_header = "font-drivers/cff-render.h"
libfuzzer_options = [ "max_len=30000" ]
}
freetype_fuzzer_test("cidtype1_ftengine") {
corpus_name = "cidtype1-ftengine"
target_class = "freetype::CidType1FtEngineFuzzTarget"
driver_header = "font-drivers/cidtype1-ftengine.h"
libfuzzer_options = [ "max_len=30000" ]
dict = "src/fuzzing/settings/oss-fuzz/type1.dict"
}
freetype_fuzzer_test("cidtype1") {
corpus_name = "cidtype1"
target_class = "freetype::CidType1FuzzTarget"
driver_header = "font-drivers/cidtype1.h"
libfuzzer_options = [ "max_len=30000" ]
dict = "src/fuzzing/settings/oss-fuzz/type1.dict"
}
freetype_fuzzer_test("cidtype1_render_ftengine") {
corpus_name = "cidtype1-render-ftengine"
target_class = "freetype::CidType1RenderFtEngineFuzzTarget"
driver_header = "font-drivers/cidtype1-render-ftengine.h"
libfuzzer_options = [ "max_len=30000" ]
dict = "src/fuzzing/settings/oss-fuzz/type1.dict"
}
freetype_fuzzer_test("cidtype1_render") {
corpus_name = "cidtype1-render"
target_class = "freetype::CidType1RenderFuzzTarget"
driver_header = "font-drivers/cidtype1-render.h"
libfuzzer_options = [ "max_len=30000" ]
dict = "src/fuzzing/settings/oss-fuzz/type1.dict"
}
freetype_fuzzer_test("colrv1") {
corpus_name = "colrv1"
target_class = "freetype::ColrV1FuzzTarget"
driver_header = "font-drivers/colrv1.h"
libfuzzer_options = [ "max_len=120000" ]
}
freetype_fuzzer_test("truetype") {
corpus_name = "truetype"
target_class = "freetype::TrueTypeFuzzTarget"
driver_header = "font-drivers/truetype.h"
libfuzzer_options = [ "max_len=30000" ]
}
freetype_fuzzer_test("truetype_render") {
corpus_name = "truetype-render"
target_class = "freetype::TrueTypeRenderFuzzTarget"
driver_header = "font-drivers/truetype-render.h"
libfuzzer_options = [ "max_len=30000" ]
}
freetype_fuzzer_test("truetype_render_i35") {
corpus_name = "truetype-render-i35"
target_class = "freetype::TrueTypeRenderI35FuzzTarget"
driver_header = "font-drivers/truetype-render-i35.h"
libfuzzer_options = [ "max_len=30000" ]
}
freetype_fuzzer_test("truetype_render_i38") {
corpus_name = "truetype-render-i38"
target_class = "freetype::TrueTypeRenderI38FuzzTarget"
driver_header = "font-drivers/truetype-render-i38.h"
libfuzzer_options = [ "max_len=30000" ]
}
freetype_fuzzer_test("glyphs_outlines") {
corpus_name = "glyphs-outlines"
target_class = "freetype::GlyphsOutlinesFuzzTarget"
driver_header = "glyphs/outlines.h"
libfuzzer_options = [ "max_len=30000" ]
}
freetype_fuzzer_test("type1_ftengine") {
corpus_name = "type1-ftengine"
target_class = "freetype::Type1FtEngineFuzzTarget"
driver_header = "font-drivers/type1-ftengine.h"
}
freetype_fuzzer_test("type1") {
corpus_name = "type1"
target_class = "freetype::Type1FuzzTarget"
driver_header = "font-drivers/type1.h"
libfuzzer_options = [ "max_len=30000" ]
dict = "src/fuzzing/settings/oss-fuzz/type1.dict"
}
freetype_fuzzer_test("type1_render_ftengine") {
corpus_name = "type1-render-ftengine"
target_class = "freetype::Type1RenderFtEngineFuzzTarget"
driver_header = "font-drivers/type1-render-ftengine.h"
libfuzzer_options = [ "max_len=30000" ]
dict = "src/fuzzing/settings/oss-fuzz/type1.dict"
}
freetype_fuzzer_test("type1_render") {
corpus_name = "type1-render"
target_class = "freetype::Type1RenderFuzzTarget"
driver_header = "font-drivers/type1-render.h"
libfuzzer_options = [ "max_len=30000" ]
dict = "src/fuzzing/settings/oss-fuzz/type1.dict"
}
if (is_linux || is_chromeos || is_cast_android) {
# FreeType's symbol FT_Get_BDF_Charset_ID is only built on this
# configuration, see FreeType's BUILD.gn. So build fuzzers that depend on
# this symbol only on this configuration, too.
freetype_fuzzer_test("bdf") {
corpus_name = "bdf"
target_class = "freetype::BdfFuzzTarget"
driver_header = "font-drivers/bdf.h"
libfuzzer_options = [ "max_len=30000" ]
dict = "src/fuzzing/settings/oss-fuzz/bdf.dict"
}
freetype_fuzzer_test("bdf_render") {
corpus_name = "bdf-render"
target_class = "freetype::BdfRenderFuzzTarget"
driver_header = "font-drivers/bdf-render.h"
libfuzzer_options = [ "max_len=30000" ]
}
}
# Root BUILD.gn depends on this target so that the fuzzer definitions in this
# file can be discovered.
group("fuzzers") {
}
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