| # Copyright 2017 The Chromium Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| import("//build/config/sanitizers/sanitizers.gni") |
| import("//testing/libfuzzer/fuzzer_test.gni") |
| import("//third_party/libprotobuf-mutator/fuzzable_proto_library.gni") |
| |
| config("main_config") { |
| cflags = [ "-Wno-shadow" ] |
| include_dirs = [ "src/" ] |
| } |
| |
| source_set("libprotobuf-mutator") { |
| testonly = true |
| |
| # Remove *San and coverage for a performance boost. |
| configs -= not_fuzzed_remove_configs |
| configs += [ "//build/config/sanitizers:not_fuzzed" ] |
| |
| public_configs = [ ":main_config" ] |
| sources = [ |
| "src/src/binary_format.cc", |
| "src/src/libfuzzer/libfuzzer_macro.cc", |
| "src/src/libfuzzer/libfuzzer_mutator.cc", |
| "src/src/mutator.cc", |
| "src/src/text_format.cc", |
| "src/src/utf8_fix.cc", |
| ] |
| |
| # Allow users of LPM to use protobuf reflection and other features from |
| # protobuf_full. |
| public_deps = [ "//third_party/protobuf:protobuf_full" ] |
| |
| # Let ClusterFuzz builders know to not build targets that depend on |
| # libprotobuf-mutator for AFL or Chrome OS. |
| if (use_afl || current_toolchain == "//build/toolchain/cros:target") { |
| all_dependent_configs = [ "//testing/libfuzzer:no_clusterfuzz" ] |
| } |
| } |
| |
| # The CQ will try building this target without "use_libfuzzer" if it is defined. |
| # That will cause the build to fail, so don't define it when "use_libfuzzer" is |
| # is false. |
| if (use_libfuzzer) { |
| # Test that fuzzable_proto_library works. This target contains files that are |
| # optimized for LITE_RUNTIME and which import other files that are also |
| # optimized for LITE_RUNTIME. |
| fuzzer_test("lpm_test_fuzzer") { |
| sources = [ "test_fuzzer/test_fuzzer.cc" ] |
| deps = [ |
| ":libprotobuf-mutator", |
| ":lpm_test_fuzzer_proto", |
| ] |
| |
| # Don't actually run this on CF. It's only a test to ensure builds work. |
| additional_configs = [ "//testing/libfuzzer:no_clusterfuzz" ] |
| } |
| } |
| |
| # Proto library for lpm_test_fuzzer |
| fuzzable_proto_library("lpm_test_fuzzer_proto") { |
| sources = [ |
| "test_fuzzer/imported.proto", |
| "test_fuzzer/imported_publicly.proto", |
| "test_fuzzer/test_fuzzer_input.proto", |
| ] |
| } |
| |
| # Avoid CQ complaints on platforms we don't care about (ie: iOS). |
| # Also prevent people from using this to include protobuf_full into a production |
| # build of Chrome. |
| if (use_libfuzzer) { |
| # Component that can provide protobuf_full to non-testonly targets |
| static_library("protobuf_full") { |
| public_deps = [ "//third_party/protobuf:protobuf_full" ] |
| sources = [ "dummy.cc" ] |
| } |
| } |