| # Copyright 2022 The Dawn & Tint Authors |
| # |
| # Redistribution and use in source and binary forms, with or without |
| # modification, are permitted provided that the following conditions are met: |
| # |
| # 1. Redistributions of source code must retain the above copyright notice, this |
| # list of conditions and the following disclaimer. |
| # |
| # 2. Redistributions in binary form must reproduce the above copyright notice, |
| # this list of conditions and the following disclaimer in the documentation |
| # and/or other materials provided with the distribution. |
| # |
| # 3. Neither the name of the copyright holder nor the names of its |
| # contributors may be used to endorse or promote products derived from |
| # this software without specific prior written permission. |
| # |
| # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| # DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
| # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| # SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| # CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| # OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| import("//build_overrides/build.gni") |
| import("../../../scripts/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 (tint_has_fuzzers) { |
| import("//testing/libfuzzer/fuzzer_test.gni") |
| import("../../../scripts/dawn_overrides_with_defaults.gni") |
| |
| fuzzer_corpus_wgsl_dir = "${target_gen_dir}/fuzzer_corpus_wgsl" |
| fuzzer_corpus_wgsl_stamp = "${fuzzer_corpus_wgsl_dir}.stamp" |
| action("tint_generate_wgsl_corpus") { |
| script = "generate_wgsl_corpus.py" |
| sources = [ "generate_wgsl_corpus.py" ] |
| args = [ |
| "--stamp=" + rebase_path(fuzzer_corpus_wgsl_stamp, root_build_dir), |
| rebase_path("${tint_root_dir}/test", root_build_dir), |
| rebase_path(fuzzer_corpus_wgsl_dir, root_build_dir), |
| ] |
| outputs = [ fuzzer_corpus_wgsl_stamp ] |
| } |
| |
| tint_fuzzer_common_libfuzzer_options = [ |
| "only_ascii=1", |
| "max_len=10000", |
| ] |
| |
| if (build_with_chromium) { |
| tint_ast_fuzzer_common_libfuzzer_options = |
| tint_fuzzer_common_libfuzzer_options + [ |
| "cross_over=0", |
| "mutate_depth=1", |
| "tint_enable_all_mutations=false", |
| "tint_mutation_batch_size=5", |
| ] |
| } |
| |
| tint_regex_fuzzer_common_libfuzzer_options = |
| tint_fuzzer_common_libfuzzer_options + [ |
| "cross_over=0", |
| "mutate_depth=1", |
| ] |
| |
| # fuzzer_test doesn't have configs members, so need to define them in an empty |
| # source_set. |
| |
| source_set("tint_fuzzer_common_src") { |
| public_configs = [ |
| "${tint_src_dir}:tint_config", |
| "${tint_src_dir}:tint_common_config", |
| ] |
| |
| public_deps = [ |
| "${tint_spirv_tools_dir}/:spvtools_val", |
| "${tint_src_dir}/api", |
| "${tint_src_dir}/api/common", |
| "${tint_src_dir}/lang/core/type", |
| "${tint_src_dir}/lang/glsl/writer", |
| "${tint_src_dir}/lang/hlsl/writer", |
| "${tint_src_dir}/lang/msl/writer", |
| "${tint_src_dir}/lang/spirv/writer", |
| "${tint_src_dir}/lang/spirv/writer/helpers", |
| "${tint_src_dir}/lang/wgsl/ast", |
| "${tint_src_dir}/lang/wgsl/ast/transform", |
| "${tint_src_dir}/lang/wgsl/helpers", |
| "${tint_src_dir}/lang/wgsl/inspector", |
| "${tint_src_dir}/lang/wgsl/program", |
| "${tint_src_dir}/lang/wgsl/reader", |
| "${tint_src_dir}/lang/wgsl/resolver", |
| "${tint_src_dir}/lang/wgsl/sem", |
| "${tint_src_dir}/lang/wgsl/writer", |
| "${tint_src_dir}/utils/diagnostic", |
| "${tint_src_dir}/utils/math", |
| ] |
| |
| sources = [ |
| "data_builder.h", |
| "mersenne_twister_engine.cc", |
| "mersenne_twister_engine.h", |
| "random_generator.cc", |
| "random_generator.h", |
| "random_generator_engine.cc", |
| "random_generator_engine.h", |
| "shuffle_transform.cc", |
| "shuffle_transform.h", |
| "tint_common_fuzzer.cc", |
| "tint_common_fuzzer.h", |
| "tint_reader_writer_fuzzer.h", |
| "transform_builder.h", |
| ] |
| |
| if (is_mac) { |
| sources += [ "//testing/libfuzzer/libfuzzer_exports.h" ] |
| } |
| } |
| |
| source_set("tint_fuzzer_common_with_init_src") { |
| public_deps = [ ":tint_fuzzer_common_src" ] |
| |
| sources = [ |
| "cli.cc", |
| "cli.h", |
| "fuzzer_init.cc", |
| "fuzzer_init.h", |
| ] |
| } |
| |
| if (tint_build_wgsl_reader && tint_build_wgsl_writer) { |
| if (build_with_chromium) { |
| 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" ] |
| } |
| } |
| |
| 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_src" ] |
| dict = "dictionary.txt" |
| libfuzzer_options = tint_fuzzer_common_libfuzzer_options |
| seed_corpus = fuzzer_corpus_wgsl_dir |
| seed_corpus_deps = [ ":tint_generate_wgsl_corpus" ] |
| } |
| |
| if (build_with_chromium) { |
| 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_src" ] |
| dict = "dictionary.txt" |
| libfuzzer_options = tint_fuzzer_common_libfuzzer_options |
| seed_corpus = fuzzer_corpus_wgsl_dir |
| seed_corpus_deps = [ ":tint_generate_wgsl_corpus" ] |
| } |
| |
| # Disable this fuzzer on windows + ASAN. See crbug.com/1357188. |
| if (!(is_win && is_asan)) { |
| fuzzer_test("tint_concurrency_fuzzer") { |
| sources = [ "tint_concurrency_fuzzer.cc" ] |
| deps = [ ":tint_fuzzer_common_with_init_src" ] |
| 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_src" ] |
| 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_src" ] |
| 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_src" ] |
| 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_src" ] |
| 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_src" ] |
| 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_src" ] |
| 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) { |
| if (build_with_chromium) { |
| 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_src" ] |
| 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) { |
| if (build_with_chromium) { |
| 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_src" ] |
| dict = "dictionary.txt" |
| libfuzzer_options = tint_fuzzer_common_libfuzzer_options |
| seed_corpus = fuzzer_corpus_wgsl_dir |
| seed_corpus_deps = [ ":tint_generate_wgsl_corpus" ] |
| } |
| } |
| |
| group("fuzzers") { |
| testonly = true |
| deps = [] |
| |
| if (tint_build_wgsl_reader && tint_build_wgsl_writer) { |
| deps += [ ":tint_regex_wgsl_writer_fuzzer" ] |
| if (build_with_chromium) { |
| deps += [ ":tint_ast_wgsl_writer_fuzzer" ] |
| } |
| } |
| if (tint_build_wgsl_reader && tint_build_spv_writer) { |
| deps += [ |
| ":tint_all_transforms_fuzzer", |
| ":tint_binding_remapper_fuzzer", |
| ":tint_first_index_offset_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 (build_with_chromium) { |
| deps += [ ":tint_ast_spv_writer_fuzzer" ] |
| } |
| } |
| if (tint_build_wgsl_reader && tint_build_hlsl_writer) { |
| deps += [ |
| ":tint_regex_hlsl_writer_fuzzer", |
| ":tint_wgsl_reader_hlsl_writer_fuzzer", |
| ] |
| if (build_with_chromium) { |
| deps += [ ":tint_ast_hlsl_writer_fuzzer" ] |
| } |
| } |
| if (tint_build_wgsl_reader && tint_build_msl_writer) { |
| deps += [ |
| ":tint_regex_msl_writer_fuzzer", |
| ":tint_wgsl_reader_msl_writer_fuzzer", |
| ] |
| if (build_with_chromium) { |
| deps += [ ":tint_ast_msl_writer_fuzzer" ] |
| } |
| } |
| } |
| } else { |
| group("fuzzers") { |
| } |
| } |
