| # Copyright 2021 The Tint Authors |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| import("//build_overrides/build.gni") |
| import("../tint_overrides_with_defaults.gni") |
| |
| # Fuzzers - Libfuzzer based fuzzing targets for Chromium |
| # To run the fuzzers outside of Chromium, use the CMake based builds. |
| |
| if (build_with_chromium) { |
| import("//testing/libfuzzer/fuzzer_test.gni") |
| |
| fuzzer_corpus_wgsl_dir = "${target_gen_dir}/fuzzer_corpus_wgsl" |
| action("tint_generate_wgsl_corpus") { |
| script = "generate_wgsl_corpus.py" |
| sources = [ "generate_wgsl_corpus.py" ] |
| args = [ |
| rebase_path("${tint_root_dir}/test", root_build_dir), |
| rebase_path(fuzzer_corpus_wgsl_dir, root_build_dir), |
| ] |
| outputs = [ fuzzer_corpus_wgsl_dir ] |
| } |
| |
| tint_fuzzer_common_libfuzzer_options = [ |
| "only_ascii=1", |
| "max_len=10000", |
| ] |
| |
| tint_ast_fuzzer_common_libfuzzer_options = |
| tint_fuzzer_common_libfuzzer_options + [ |
| "cross_over=0", |
| "mutate_depth=1", |
| "tint_enable_all_mutations=false", |
| "tint_mutation_batch_size=5", |
| ] |
| |
| tint_regex_fuzzer_common_libfuzzer_options = |
| tint_fuzzer_common_libfuzzer_options + [ |
| "cross_over=0", |
| "mutate_depth=1", |
| ] |
| |
| # fuzzer_test doesn't have configs members, so need to define them in an empty |
| # source_set. |
| |
| source_set("tint_fuzzer_common") { |
| public_configs = [ |
| "${tint_root_dir}/src:tint_config", |
| "${tint_root_dir}/src:tint_common_config", |
| ] |
| |
| public_deps = [ |
| "${tint_root_dir}/src:libtint", |
| "${tint_spirv_tools_dir}/:spvtools_val", |
| ] |
| |
| sources = [ |
| "data_builder.h", |
| "random_generator.cc", |
| "random_generator.h", |
| "tint_common_fuzzer.cc", |
| "tint_common_fuzzer.h", |
| "transform_builder.h", |
| ] |
| } |
| |
| source_set("tint_fuzzer_common_with_init") { |
| public_deps = [ ":tint_fuzzer_common" ] |
| |
| sources = [ |
| "cli.cc", |
| "cli.h", |
| "fuzzer_init.cc", |
| "fuzzer_init.h", |
| ] |
| } |
| if (tint_build_wgsl_reader) { |
| fuzzer_test("tint_wgsl_reader_fuzzer") { |
| sources = [ "tint_wgsl_reader_fuzzer.cc" ] |
| deps = [ ":tint_fuzzer_common_with_init" ] |
| dict = "dictionary.txt" |
| libfuzzer_options = tint_fuzzer_common_libfuzzer_options |
| seed_corpus = fuzzer_corpus_wgsl_dir |
| seed_corpus_deps = [ ":tint_generate_wgsl_corpus" ] |
| } |
| } |
| |
| if (tint_build_wgsl_reader && tint_build_wgsl_writer) { |
| fuzzer_test("tint_ast_clone_fuzzer") { |
| sources = [ "tint_ast_clone_fuzzer.cc" ] |
| deps = [ ":tint_fuzzer_common_with_init" ] |
| dict = "dictionary.txt" |
| libfuzzer_options = tint_fuzzer_common_libfuzzer_options |
| seed_corpus = fuzzer_corpus_wgsl_dir |
| seed_corpus_deps = [ ":tint_generate_wgsl_corpus" ] |
| } |
| |
| fuzzer_test("tint_ast_wgsl_writer_fuzzer") { |
| sources = [ "tint_ast_fuzzer/tint_ast_wgsl_writer_fuzzer.cc" ] |
| deps = [ "tint_ast_fuzzer:tint_ast_fuzzer" ] |
| libfuzzer_options = tint_ast_fuzzer_common_libfuzzer_options |
| seed_corpus = fuzzer_corpus_wgsl_dir |
| seed_corpus_deps = [ ":tint_generate_wgsl_corpus" ] |
| } |
| |
| fuzzer_test("tint_regex_wgsl_writer_fuzzer") { |
| sources = [ "tint_regex_fuzzer/tint_regex_wgsl_writer_fuzzer.cc" ] |
| deps = [ "tint_regex_fuzzer:tint_regex_fuzzer" ] |
| libfuzzer_options = tint_regex_fuzzer_common_libfuzzer_options |
| seed_corpus = fuzzer_corpus_wgsl_dir |
| seed_corpus_deps = [ ":tint_generate_wgsl_corpus" ] |
| } |
| |
| fuzzer_test("tint_wgsl_reader_wgsl_writer_fuzzer") { |
| sources = [ "tint_wgsl_reader_wgsl_writer_fuzzer.cc" ] |
| deps = [ ":tint_fuzzer_common_with_init" ] |
| dict = "dictionary.txt" |
| libfuzzer_options = tint_fuzzer_common_libfuzzer_options |
| seed_corpus = fuzzer_corpus_wgsl_dir |
| seed_corpus_deps = [ ":tint_generate_wgsl_corpus" ] |
| } |
| } |
| |
| if (tint_build_wgsl_reader && tint_build_spv_writer) { |
| fuzzer_test("tint_all_transforms_fuzzer") { |
| sources = [ "tint_all_transforms_fuzzer.cc" ] |
| deps = [ ":tint_fuzzer_common_with_init" ] |
| dict = "dictionary.txt" |
| libfuzzer_options = tint_fuzzer_common_libfuzzer_options |
| seed_corpus = fuzzer_corpus_wgsl_dir |
| seed_corpus_deps = [ ":tint_generate_wgsl_corpus" ] |
| } |
| |
| fuzzer_test("tint_ast_spv_writer_fuzzer") { |
| sources = [ "tint_ast_fuzzer/tint_ast_spv_writer_fuzzer.cc" ] |
| deps = [ "tint_ast_fuzzer:tint_ast_fuzzer" ] |
| libfuzzer_options = tint_ast_fuzzer_common_libfuzzer_options |
| seed_corpus = fuzzer_corpus_wgsl_dir |
| seed_corpus_deps = [ ":tint_generate_wgsl_corpus" ] |
| } |
| |
| fuzzer_test("tint_binding_remapper_fuzzer") { |
| sources = [ "tint_binding_remapper_fuzzer.cc" ] |
| deps = [ ":tint_fuzzer_common_with_init" ] |
| dict = "dictionary.txt" |
| libfuzzer_options = tint_fuzzer_common_libfuzzer_options |
| seed_corpus = fuzzer_corpus_wgsl_dir |
| seed_corpus_deps = [ ":tint_generate_wgsl_corpus" ] |
| } |
| |
| fuzzer_test("tint_first_index_offset_fuzzer") { |
| sources = [ "tint_first_index_offset_fuzzer.cc" ] |
| deps = [ ":tint_fuzzer_common_with_init" ] |
| dict = "dictionary.txt" |
| libfuzzer_options = tint_fuzzer_common_libfuzzer_options |
| seed_corpus = fuzzer_corpus_wgsl_dir |
| seed_corpus_deps = [ ":tint_generate_wgsl_corpus" ] |
| } |
| |
| fuzzer_test("tint_inspector_fuzzer") { |
| sources = [ "tint_inspector_fuzzer.cc" ] |
| deps = [ ":tint_fuzzer_common_with_init" ] |
| dict = "dictionary.txt" |
| libfuzzer_options = tint_fuzzer_common_libfuzzer_options |
| seed_corpus = fuzzer_corpus_wgsl_dir |
| seed_corpus_deps = [ ":tint_generate_wgsl_corpus" ] |
| } |
| |
| fuzzer_test("tint_regex_spv_writer_fuzzer") { |
| sources = [ "tint_regex_fuzzer/tint_regex_spv_writer_fuzzer.cc" ] |
| deps = [ "tint_regex_fuzzer:tint_regex_fuzzer" ] |
| libfuzzer_options = tint_regex_fuzzer_common_libfuzzer_options |
| seed_corpus = fuzzer_corpus_wgsl_dir |
| seed_corpus_deps = [ ":tint_generate_wgsl_corpus" ] |
| } |
| |
| fuzzer_test("tint_renamer_fuzzer") { |
| sources = [ "tint_renamer_fuzzer.cc" ] |
| deps = [ ":tint_fuzzer_common_with_init" ] |
| dict = "dictionary.txt" |
| libfuzzer_options = tint_fuzzer_common_libfuzzer_options |
| seed_corpus = fuzzer_corpus_wgsl_dir |
| seed_corpus_deps = [ ":tint_generate_wgsl_corpus" ] |
| } |
| |
| fuzzer_test("tint_robustness_fuzzer") { |
| sources = [ "tint_robustness_fuzzer.cc" ] |
| deps = [ ":tint_fuzzer_common_with_init" ] |
| dict = "dictionary.txt" |
| libfuzzer_options = tint_fuzzer_common_libfuzzer_options |
| seed_corpus = fuzzer_corpus_wgsl_dir |
| seed_corpus_deps = [ ":tint_generate_wgsl_corpus" ] |
| } |
| |
| fuzzer_test("tint_single_entry_point_fuzzer") { |
| sources = [ "tint_single_entry_point_fuzzer.cc" ] |
| deps = [ ":tint_fuzzer_common_with_init" ] |
| dict = "dictionary.txt" |
| libfuzzer_options = tint_fuzzer_common_libfuzzer_options |
| seed_corpus = fuzzer_corpus_wgsl_dir |
| seed_corpus_deps = [ ":tint_generate_wgsl_corpus" ] |
| } |
| |
| fuzzer_test("tint_vertex_pulling_fuzzer") { |
| sources = [ "tint_vertex_pulling_fuzzer.cc" ] |
| deps = [ ":tint_fuzzer_common_with_init" ] |
| dict = "dictionary.txt" |
| libfuzzer_options = tint_fuzzer_common_libfuzzer_options |
| seed_corpus = fuzzer_corpus_wgsl_dir |
| seed_corpus_deps = [ ":tint_generate_wgsl_corpus" ] |
| } |
| |
| fuzzer_test("tint_wgsl_reader_spv_writer_fuzzer") { |
| sources = [ "tint_wgsl_reader_spv_writer_fuzzer.cc" ] |
| deps = [ ":tint_fuzzer_common_with_init" ] |
| dict = "dictionary.txt" |
| libfuzzer_options = tint_fuzzer_common_libfuzzer_options |
| seed_corpus = fuzzer_corpus_wgsl_dir |
| seed_corpus_deps = [ ":tint_generate_wgsl_corpus" ] |
| } |
| } |
| |
| if (tint_build_wgsl_reader && tint_build_hlsl_writer) { |
| fuzzer_test("tint_ast_hlsl_writer_fuzzer") { |
| sources = [ "tint_ast_fuzzer/tint_ast_hlsl_writer_fuzzer.cc" ] |
| deps = [ "tint_ast_fuzzer:tint_ast_fuzzer" ] |
| libfuzzer_options = tint_ast_fuzzer_common_libfuzzer_options |
| seed_corpus = fuzzer_corpus_wgsl_dir |
| seed_corpus_deps = [ ":tint_generate_wgsl_corpus" ] |
| } |
| |
| fuzzer_test("tint_regex_hlsl_writer_fuzzer") { |
| sources = [ "tint_regex_fuzzer/tint_regex_hlsl_writer_fuzzer.cc" ] |
| deps = [ "tint_regex_fuzzer:tint_regex_fuzzer" ] |
| libfuzzer_options = tint_regex_fuzzer_common_libfuzzer_options |
| seed_corpus = fuzzer_corpus_wgsl_dir |
| seed_corpus_deps = [ ":tint_generate_wgsl_corpus" ] |
| } |
| |
| fuzzer_test("tint_wgsl_reader_hlsl_writer_fuzzer") { |
| sources = [ "tint_wgsl_reader_hlsl_writer_fuzzer.cc" ] |
| deps = [ ":tint_fuzzer_common_with_init" ] |
| dict = "dictionary.txt" |
| libfuzzer_options = tint_fuzzer_common_libfuzzer_options |
| seed_corpus = fuzzer_corpus_wgsl_dir |
| seed_corpus_deps = [ ":tint_generate_wgsl_corpus" ] |
| } |
| } |
| |
| if (tint_build_wgsl_reader && tint_build_msl_writer) { |
| fuzzer_test("tint_ast_msl_writer_fuzzer") { |
| sources = [ "tint_ast_fuzzer/tint_ast_msl_writer_fuzzer.cc" ] |
| deps = [ "tint_ast_fuzzer:tint_ast_fuzzer" ] |
| libfuzzer_options = tint_ast_fuzzer_common_libfuzzer_options |
| seed_corpus = fuzzer_corpus_wgsl_dir |
| seed_corpus_deps = [ ":tint_generate_wgsl_corpus" ] |
| } |
| |
| fuzzer_test("tint_regex_msl_writer_fuzzer") { |
| sources = [ "tint_regex_fuzzer/tint_regex_msl_writer_fuzzer.cc" ] |
| deps = [ "tint_regex_fuzzer:tint_regex_fuzzer" ] |
| libfuzzer_options = tint_regex_fuzzer_common_libfuzzer_options |
| seed_corpus = fuzzer_corpus_wgsl_dir |
| seed_corpus_deps = [ ":tint_generate_wgsl_corpus" ] |
| } |
| |
| fuzzer_test("tint_wgsl_reader_msl_writer_fuzzer") { |
| sources = [ "tint_wgsl_reader_msl_writer_fuzzer.cc" ] |
| deps = [ ":tint_fuzzer_common_with_init" ] |
| dict = "dictionary.txt" |
| libfuzzer_options = tint_fuzzer_common_libfuzzer_options |
| seed_corpus = fuzzer_corpus_wgsl_dir |
| seed_corpus_deps = [ ":tint_generate_wgsl_corpus" ] |
| } |
| } |
| |
| if (tint_build_wgsl_reader && tint_build_hlsl_writer && |
| tint_build_msl_writer && tint_build_spv_writer && |
| tint_build_wgsl_writer) { |
| executable("tint_black_box_fuzz_target") { |
| sources = [ "tint_black_box_fuzz_target.cc" ] |
| deps = [ ":tint_fuzzer_common" ] |
| } |
| } |
| |
| group("fuzzers") { |
| testonly = true |
| deps = [] |
| |
| if (tint_build_wgsl_reader) { |
| deps += [ ":tint_wgsl_reader_fuzzer" ] |
| } |
| if (tint_build_wgsl_reader && tint_build_wgsl_writer) { |
| deps += [ |
| ":tint_ast_clone_fuzzer", |
| ":tint_ast_wgsl_writer_fuzzer", |
| ":tint_regex_wgsl_writer_fuzzer", |
| ":tint_wgsl_reader_wgsl_writer_fuzzer", |
| ] |
| } |
| if (tint_build_wgsl_reader && tint_build_spv_writer) { |
| deps += [ |
| ":tint_all_transforms_fuzzer", |
| ":tint_ast_spv_writer_fuzzer", |
| ":tint_binding_remapper_fuzzer", |
| ":tint_first_index_offset_fuzzer", |
| ":tint_inspector_fuzzer", |
| ":tint_regex_spv_writer_fuzzer", |
| ":tint_renamer_fuzzer", |
| ":tint_robustness_fuzzer", |
| ":tint_single_entry_point_fuzzer", |
| ":tint_vertex_pulling_fuzzer", |
| ":tint_wgsl_reader_spv_writer_fuzzer", |
| ] |
| } |
| if (tint_build_wgsl_reader && tint_build_hlsl_writer) { |
| deps += [ |
| ":tint_ast_hlsl_writer_fuzzer", |
| ":tint_regex_hlsl_writer_fuzzer", |
| ":tint_wgsl_reader_hlsl_writer_fuzzer", |
| ] |
| } |
| if (tint_build_wgsl_reader && tint_build_msl_writer) { |
| deps += [ |
| ":tint_ast_msl_writer_fuzzer", |
| ":tint_regex_msl_writer_fuzzer", |
| ":tint_wgsl_reader_msl_writer_fuzzer", |
| ] |
| } |
| if (tint_build_wgsl_reader && tint_build_hlsl_writer && |
| tint_build_msl_writer && tint_build_spv_writer && |
| tint_build_wgsl_writer) { |
| deps += [ ":tint_black_box_fuzz_target" ] |
| } |
| } |
| } else { |
| group("fuzzers") { |
| } |
| } |