| # Copyright 2020 The Pigweed 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 |
| # |
| # https://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("$dir_pw_docgen/docs.gni") |
| import("$dir_pw_fuzzer/fuzzer.gni") |
| |
| declare_args() { |
| # Sets the sanitizer to pass to clang. Valid values are those for "-fsanitize" |
| # listed in https://gcc.gnu.org/onlinedocs/gcc/Instrumentation-Options.html. |
| pw_sanitizer = "" |
| } |
| |
| config("default_config") { |
| include_dirs = [ "public" ] |
| } |
| |
| # This is added automatically by the `pw_fuzzer` template. |
| config("fuzzing") { |
| common_flags = [ "-fsanitize=fuzzer" ] |
| if (pw_sanitizer != "") { |
| common_flags += [ "-fsanitize=$pw_sanitizer" ] |
| } |
| cflags = common_flags |
| ldflags = common_flags |
| } |
| |
| source_set("pw_fuzzer") { |
| public_configs = [ ":default_config" ] |
| public = [ |
| "public/pw_fuzzer/asan_interface.h", |
| "public/pw_fuzzer/fuzzed_data_provider.h", |
| ] |
| sources = public |
| public_deps = [ "$dir_pw_log" ] |
| } |
| |
| # See https://llvm.org/docs/LibFuzzer.html#fuzzer-friendly-build-mode |
| config("fuzzing_build_mode_unsafe_for_production") { |
| defines = [ "FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION" ] |
| } |
| |
| config("fuzzing_verbose_logging") { |
| defines = [ "FUZZING_VERBOSE_LOGGING" ] |
| } |
| |
| pw_doc_group("docs") { |
| inputs = [ "doc_resources/pw_fuzzer_coverage_guided.png" ] |
| sources = [ "docs.rst" ] |
| } |
| |
| # Sample fuzzer |
| pw_fuzzer("toy_fuzzer") { |
| sources = [ "examples/toy_fuzzer.cc" ] |
| deps = [ "$dir_pw_string" ] |
| } |
| |
| pw_test_group("tests") { |
| tests = [ ":toy_fuzzer" ] |
| } |