testing/libfuzzer/fuzzers/BUILD.gn

# Copyright 2015 The Chromium Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

# Individual libfuzzer tests that didn't find their home yet.

import("//build/config/features.gni")
import("//testing/libfuzzer/fuzzer_test.gni")
import("//third_party/protobuf/proto_library.gni")
import("//ui/gl/features.gni")
import("//v8/gni/v8.gni")

# root BUILD depends on this target. Needed for package discovery
group("fuzzers") {
}

fuzzer_test("empty_fuzzer") {
  sources = [ "empty_fuzzer.cc" ]
  additional_configs = [ "//testing/libfuzzer:no_clusterfuzz" ]
}

fuzzer_test("courgette_fuzzer") {
  sources = [ "courgette_fuzzer.cc" ]
  deps = [
    "//base",
    "//courgette:courgette_lib",
  ]
}

fuzzer_test("language_detection_fuzzer") {
  sources = [ "language_detection_fuzzer.cc" ]
  deps = [
    "//base",
    "//components/translate/core/language_detection:language_detection",
  ]
}

fuzzer_test("snappy_compress_fuzzer") {
  sources = [ "snappy_compress_fuzzer.cc" ]
  deps = [ "//third_party/snappy:snappy" ]
  seed_corpus = "//third_party/snappy/src/testdata"
}

fuzzer_test("snappy_uncompress_fuzzer") {
  sources = [ "snappy_uncompress_fuzzer.cc" ]
  deps = [ "//third_party/snappy:snappy" ]
  seed_corpus = "//third_party/snappy/src/testdata"
}

fuzzer_test("template_url_parser_fuzzer") {
  sources = [ "template_url_parser_fuzzer.cc" ]
  deps = [
    "//base",
    "//base:i18n",
    "//components/search_engines",
    "//mojo/core/embedder",
    "//services/data_decoder/public/cpp",
    "//services/data_decoder/public/cpp:test_support",
    "//third_party/libxml:libxml",
  ]
  dict = "//third_party/libxml/fuzz/xml.dict"
  libfuzzer_options = [ "max_len=4096" ]
}

fuzzer_test("url_parse_proto_fuzzer") {
  sources = [ "url_parse_proto_fuzzer.cc" ]
  deps = [
    "//base",
    "//base:i18n",
    "//testing/libfuzzer/proto:url_proto",
    "//third_party/libprotobuf-mutator",
    "//url:url",
  ]
}

fuzzer_test("libsrtp_fuzzer") {
  sources = [ "libsrtp_fuzzer.cc" ]
  deps = [ "//third_party/libsrtp" ]
  libfuzzer_options = [ "max_len=1500" ]
}

libpng_seed_corpuses = [
  "//components/test/data/viz",
  "//third_party/blink/web_tests/images/png-suite/samples",
  "//third_party/blink/web_tests/images/resources/pngfuzz",
]

fuzzer_test("gfx_png_image_fuzzer") {
  sources = [ "gfx_png_image_fuzzer.cc" ]
  deps = [
    "//base",
    "//ui/gfx",
  ]
  dict = "dicts/png.dict"
  seed_corpuses = libpng_seed_corpuses
}

fuzzer_test("libxml_xml_read_memory_fuzzer") {
  sources = [ "libxml_xml_read_memory_fuzzer.cc" ]
  deps = [ "//third_party/libxml:libxml" ]
  dict = "//third_party/libxml/fuzz/xml.dict"
  seed_corpus = "//third_party/libxml/fuzz/seed_corpus"
}

fuzzer_test("libpng_progressive_read_fuzzer") {
  sources = [ "libpng_read_fuzzer.cc" ]
  deps = [
    "//base",
    "//third_party/libpng",
  ]
  dict = "dicts/png.dict"
  seed_corpuses = libpng_seed_corpuses
}

fuzzer_test("v8_script_parser_fuzzer") {
  sources = []
  deps = [ "//v8:parser_fuzzer" ]
  asan_options = [
    "allow_user_segv_handler=1",
    "handle_sigtrap=1",
  ]
  msan_options = [ "handle_sigtrap=1" ]
  ubsan_options = [
    "handle_sigtrap=1",
    "handle_segv=1",
  ]
  dict = "dicts/generated/javascript.dict"
  seed_corpus = "//v8/test/mjsunit/regress/"
  libfuzzer_options = [ "only_ascii=1" ]
  environment_variables = [ "AFL_DRIVER_DONT_DEFER=1" ]
}

v8_inspector_fuzzer_corpus_dir = "$target_gen_dir/v8_inspector_fuzzer_corpus"

action("generate_v8_inspector_fuzzer_corpus") {
  script = "generate_v8_inspector_fuzzer_corpus.py"
  sources = [ "generate_v8_inspector_fuzzer_corpus.py" ]
  args = [
    rebase_path("//v8/test/inspector/", root_build_dir),
    rebase_path(v8_inspector_fuzzer_corpus_dir, root_build_dir),
  ]
  outputs = [ v8_inspector_fuzzer_corpus_dir ]
}

fuzzer_test("v8_inspector_fuzzer") {
  sources = []
  deps = [ "//v8:inspector_fuzzer" ]
  asan_options = [
    "allow_user_segv_handler=1",
    "handle_sigtrap=1",
  ]
  msan_options = [ "handle_sigtrap=1" ]
  ubsan_options = [
    "handle_sigtrap=1",
    "handle_segv=1",
  ]
  dict = "dicts/generated/javascript.dict"
  seed_corpus = v8_inspector_fuzzer_corpus_dir
  seed_corpus_deps = [ ":generate_v8_inspector_fuzzer_corpus" ]

  # The fuzzer is able to handle any input, but since the input is interpreted
  # as JS code, restricting to ascii only will increase fuzzing efficiency.
  libfuzzer_options = [ "only_ascii=1" ]
  environment_variables = [ "AFL_DRIVER_DONT_DEFER=1" ]
}

fuzzer_test("v8_json_parser_fuzzer") {
  sources = []
  deps = [ "//v8:json_fuzzer" ]
  asan_options = [
    "allow_user_segv_handler=1",
    "handle_sigtrap=1",
  ]
  msan_options = [ "handle_sigtrap=1" ]
  ubsan_options = [
    "handle_sigtrap=1",
    "handle_segv=1",
  ]
  dict = "dicts/json.dict"
  environment_variables = [ "AFL_DRIVER_DONT_DEFER=1" ]
}

fuzzer_test("v8_regexp_parser_fuzzer") {
  sources = []
  deps = [ "//v8:regexp_fuzzer" ]
  asan_options = [
    "allow_user_segv_handler=1",
    "handle_sigtrap=1",
  ]
  msan_options = [ "handle_sigtrap=1" ]
  ubsan_options = [
    "handle_sigtrap=1",
    "handle_segv=1",
  ]
  dict = "dicts/regexp.dict"
  seed_corpus = "//v8/test/fuzzer/regexp/"
  libfuzzer_options = [ "max_len=64" ]
  environment_variables = [ "AFL_DRIVER_DONT_DEFER=1" ]
}

fuzzer_test("v8_regexp_builtins_fuzzer") {
  sources = []
  deps = [ "//v8:regexp_builtins_fuzzer" ]
  asan_options = [
    "allow_user_segv_handler=1",
    "handle_sigtrap=1",
  ]
  msan_options = [ "handle_sigtrap=1" ]
  ubsan_options = [
    "handle_sigtrap=1",
    "handle_segv=1",
  ]
  environment_variables = [ "AFL_DRIVER_DONT_DEFER=1" ]
}

if (v8_enable_webassembly) {
  fuzzer_test("v8_multi_return_fuzzer") {
    sources = []
    deps = [ "//v8:multi_return_fuzzer" ]
    asan_options = [
      "allow_user_segv_handler=1",
      "handle_sigtrap=1",
    ]
    msan_options = [ "handle_sigtrap=1" ]
    ubsan_options = [
      "handle_sigtrap=1",
      "handle_segv=1",
    ]
    environment_variables = [ "AFL_DRIVER_DONT_DEFER=1" ]
  }

  fuzzer_test("v8_wasm_code_fuzzer") {
    sources = []
    deps = [ "//v8:wasm_code_fuzzer" ]
    libfuzzer_options = [ "max_len=500" ]
    asan_options = [
      "allow_user_segv_handler=1",
      "handle_sigtrap=1",
    ]
    msan_options = [ "handle_sigtrap=1" ]
    ubsan_options = [
      "handle_sigtrap=1",
      "handle_segv=1",
    ]
    environment_variables = [ "AFL_DRIVER_DONT_DEFER=1" ]
  }

  fuzzer_test("v8_wasm_compile_fuzzer") {
    sources = []
    deps = [ "//v8:wasm_compile_fuzzer" ]
    libfuzzer_options = [ "max_len=500" ]
    asan_options = [
      "allow_user_segv_handler=1",
      "handle_sigtrap=1",
    ]
    msan_options = [ "handle_sigtrap=1" ]
    ubsan_options = [
      "handle_sigtrap=1",
      "handle_segv=1",
    ]
    environment_variables = [ "AFL_DRIVER_DONT_DEFER=1" ]
  }

  fuzzer_test("v8_wasm_fuzzer") {
    sources = []
    deps = [ "//v8:wasm_fuzzer" ]
    dict = "dicts/v8_wasm.dict"
    seed_corpus = "//v8/test/fuzzer/wasm_corpus/"
    libfuzzer_options = [ "max_len=500" ]
    asan_options = [
      "allow_user_segv_handler=1",
      "handle_sigtrap=1",
    ]
    msan_options = [ "handle_sigtrap=1" ]
    ubsan_options = [
      "handle_sigtrap=1",
      "handle_segv=1",
    ]
    environment_variables = [ "AFL_DRIVER_DONT_DEFER=1" ]
  }

  fuzzer_test("v8_wasm_async_fuzzer") {
    sources = []
    deps = [ "//v8:wasm_async_fuzzer" ]
    dict = "dicts/v8_wasm.dict"
    seed_corpus = "//v8/test/fuzzer/wasm_corpus/"
    libfuzzer_options = [ "max_len=500" ]
    asan_options = [
      "allow_user_segv_handler=1",
      "handle_sigtrap=1",
    ]
    msan_options = [ "handle_sigtrap=1" ]
    ubsan_options = [
      "handle_sigtrap=1",
      "handle_segv=1",
    ]
    environment_variables = [ "AFL_DRIVER_DONT_DEFER=1" ]
  }

  fuzzer_test("v8_wasm_streaming_fuzzer") {
    sources = []
    deps = [ "//v8:wasm_streaming_fuzzer" ]
    libfuzzer_options = [ "max_len=500" ]
    asan_options = [
      "allow_user_segv_handler=1",
      "handle_sigtrap=1",
    ]
    msan_options = [ "handle_sigtrap=1" ]
    ubsan_options = [
      "handle_sigtrap=1",
      "handle_segv=1",
    ]
    environment_variables = [ "AFL_DRIVER_DONT_DEFER=1" ]
  }
}

fuzzer_test("convert_woff2ttf_fuzzer") {
  sources = [ "convert_woff2ttf_fuzzer.cc" ]
  deps = [ "//third_party/woff2:woff2_dec" ]
  seed_corpus = "//testing/libfuzzer/fuzzers/woff2_corpus"
  libfuzzer_options = [ "max_len=803500" ]
}

fuzzer_test("flatbuffers_verifier_fuzzer") {
  sources = [ "flatbuffers_verifier_fuzzer.cc" ]
  deps = [
    "//third_party/flatbuffers",
    "//third_party/flatbuffers:flatbuffers_samplebuffer",
  ]
  libfuzzer_options = [ "max_len=1024" ]
  seed_corpus = "//testing/libfuzzer/fuzzers/flatbuffers_corpus"
}

fuzzer_test("skia_path_fuzzer") {
  sources = [
    "skia_path_common.cc",
    "skia_path_common.h",
    "skia_path_fuzzer.cc",
  ]
  deps = [
    "//base",
    "//skia",
  ]
  libfuzzer_options = [ "max_len=256" ]
  if (is_debug) {
    # Disabled due to crashing on SkASSERT (crbug.com/642750, crbug.com/643275).
    additional_configs = [ "//testing/libfuzzer:no_clusterfuzz" ]
  }
}

fuzzer_test("skia_pathop_fuzzer") {
  sources = [
    "skia_path_common.cc",
    "skia_path_common.h",
    "skia_pathop_fuzzer.cc",
  ]
  deps = [
    "//base",
    "//skia",
  ]
  libfuzzer_options = [ "max_len=512" ]
  if (is_debug) {
    # Disabled due to crashing on SkASSERT (crbug.com/642750, crbug.com/643275).
    additional_configs = [ "//testing/libfuzzer:no_clusterfuzz" ]
  }
}

fuzzer_test("prtime_fuzzer") {
  sources = [ "prtime_fuzzer.cc" ]
  deps = [ "//base" ]
  dict = "dicts/prtime.dict"
  libfuzzer_options = [ "max_len=1024" ]
}

fuzzer_test("angle_translator_fuzzer") {
  sources = []
  deps = [ "//third_party/angle:translator_fuzzer" ]
  libfuzzer_options = [ "max_len=1000" ]
  dict = "dicts/webgl-glsl.dict"
}

fuzzer_test("sha1_fuzzer") {
  sources = [ "sha1_fuzzer.cc" ]
  deps = [ "//base" ]
}

fuzzer_test("hash_fuzzer") {
  sources = [ "hash_fuzzer.cc" ]
  deps = [ "//base" ]
}

action("gen_javascript_parser_proto") {
  # Only targets in this file and the top-level visibility target can
  # depend on this.
  visibility = [ ":*" ]

  script = "generate_javascript_parser_proto.py"

  sources = [ "dicts/javascript_parser_proto.dict" ]

  outputs = [
    "$target_gen_dir/javascript_parser.proto",
    "$target_gen_dir/javascript_parser_proto_to_string.cc",
  ]

  args = rebase_path(outputs, root_build_dir) +
         rebase_path(sources, root_build_dir)
}

proto_library("javascript_parser_proto") {
  sources = [ "$target_gen_dir/javascript_parser.proto" ]
  proto_deps = [ ":gen_javascript_parser_proto" ]
  proto_out_dir = ""
}

fuzzer_test("javascript_parser_proto_fuzzer") {
  generated_sources = [ "$target_gen_dir/javascript_parser_proto_to_string.cc" ]
  sources = [
    "javascript_parser_proto_fuzzer.cc",
    "javascript_parser_proto_to_string.h",
  ]
  deps = [
    ":gen_javascript_parser_proto",
    ":javascript_parser_proto",
    "//third_party/libprotobuf-mutator",
    "//v8:v8",
    "//v8:v8_libplatform",
  ]
}

fuzzer_test("v8_fully_instrumented_fuzzer") {
  sources = [ "v8_fuzzer.cc" ]
  deps = [
    "//base",
    "//v8:v8",
    "//v8:v8_libplatform",
  ]
  dict = "dicts/generated/javascript.dict"
  asan_options = [
    "allow_user_segv_handler=1",
    "handle_sigtrap=1",
  ]
  msan_options = [ "handle_sigtrap=1" ]
  ubsan_options = [
    "handle_sigtrap=1",
    "handle_segv=1",
  ]
  libfuzzer_options = [ "only_ascii=1" ]
}

fuzzer_test("skia_image_filter_proto_fuzzer") {
  sources = [ "skia_image_filter_proto_fuzzer.cc" ]

  deps = [
    "//base",
    "//base/test:test_support",
    "//skia",
    "//testing/libfuzzer/proto:skia_image_filter_converter",
    "//testing/libfuzzer/proto:skia_image_filter_proto",
    "//third_party/libprotobuf-mutator",
  ]
}

fuzzer_test("libyuv_scale_fuzzer") {
  sources = [ "libyuv_scale_fuzzer.cc" ]

  deps = [ "//third_party/libyuv" ]
}

proto_library("command_buffer_lpm_fuzzer_proto") {
  sources = [ "command_buffer_lpm_fuzzer/cmd_buf_lpm_fuzz.proto" ]

  use_protobuf_full = true
  deps = [ "//third_party/protobuf:protobuf_full" ]
}

fuzzer_test("command_buffer_lpm_fuzzer") {
  sources = [
    "command_buffer_lpm_fuzzer/cmd_buf_lpm_fuzz.cc",
    "command_buffer_lpm_fuzzer/cmd_buf_lpm_fuzz.h",
    "command_buffer_lpm_fuzzer/webgpu_support.cc",
    "command_buffer_lpm_fuzzer/webgpu_support.h",
  ]

  # This is a hack. These files should be pulled in as a result of the
  # dependency on //gpu:webgpu which has a public dependency on
  # //gpu/command_buffer/client:webgpu_sources, but for some reason these files
  # get dropped in component builds, so manually add them to the sources here.
  if (is_component_build) {
    sources += [
      "//gpu/command_buffer/client/webgpu_implementation.cc",
      "//gpu/command_buffer/client/webgpu_implementation.h",
    ]

    if (use_dawn) {
      sources += [
        "//gpu/command_buffer/client/dawn_client_memory_transfer_service.cc",
        "//gpu/command_buffer/client/dawn_client_memory_transfer_service.h",
        "//gpu/command_buffer/client/dawn_client_serializer.cc",
        "//gpu/command_buffer/client/dawn_client_serializer.h",
      ]
    }
  }

  deps = [
    ":command_buffer_lpm_fuzzer_proto",
    "//base",
    "//base/test:test_support",
    "//base/third_party/dynamic_annotations",
    "//build:chromeos_buildflags",
    "//components/viz/common:resource_format",
    "//components/viz/test:test_support",  # TODO: huge; is there something more
                                           # targeted?
    "//content/public/common:static_switches",
    "//gpu:gles2",
    "//gpu:gpu",
    "//gpu:test_support",
    "//gpu:webgpu",
    "//gpu/command_buffer/client",
    "//gpu/command_buffer/client:gles2_c_lib",
    "//gpu/command_buffer/client:gles2_implementation",
    "//gpu/command_buffer/common",
    "//gpu/command_buffer/common:gles2_utils",
    "//gpu/command_buffer/service",
    "//gpu/config",
    "//gpu/ipc:gl_in_process_context",
    "//gpu/ipc/client",
    "//gpu/ipc/common",
    "//gpu/ipc/host",
    "//gpu/ipc/service:service",
    "//gpu/webgpu:common",
    "//mojo/core/embedder",
    "//mojo/core/embedder",
    "//mojo/public/cpp/bindings",
    "//testing/gmock",
    "//testing/gtest:gtest",
    "//third_party/libprotobuf-mutator",
    "//ui/gfx:gfx",
    "//ui/gl:gl",
    "//ui/gl:test_support",
    "//ui/gl/init:init",
    "//url",
  ]

  if (use_dawn) {
    deps += [
      "//third_party/dawn/src/dawn:cpp",
      "//third_party/dawn/src/dawn:proc",
      "//third_party/dawn/src/dawn/native",
    ]
  }

  libfuzzer_options = [ "max_len=16384" ]
}