diff options
Diffstat (limited to 'third_party/libprotobuf-mutator/BUILD.gn')
-rw-r--r-- | third_party/libprotobuf-mutator/BUILD.gn | 53 |
1 files changed, 18 insertions, 35 deletions
diff --git a/third_party/libprotobuf-mutator/BUILD.gn b/third_party/libprotobuf-mutator/BUILD.gn index cc3eeaeb..cc8c6a01 100644 --- a/third_party/libprotobuf-mutator/BUILD.gn +++ b/third_party/libprotobuf-mutator/BUILD.gn @@ -1,4 +1,4 @@ -# Copyright 2020 The Chromium Authors. All rights reserved. +# 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. @@ -7,14 +7,17 @@ import("//testing/libfuzzer/fuzzer_test.gni") import("//third_party/libprotobuf-mutator/fuzzable_proto_library.gni") config("include_config") { - include_dirs = [ "src/" ] + include_dirs = [ + "src/", + "//", + ] + cflags_cc = [ "-Wno-exit-time-destructors" ] } source_set("libprotobuf-mutator") { testonly = true configs += [ ":include_config" ] - public_configs = [ ":include_config" ] sources = [ "src/src/binary_format.cc", @@ -30,49 +33,28 @@ source_set("libprotobuf-mutator") { public_deps = [ "//third_party/protobuf:protobuf_full" ] } -# This protoc plugin, like the compiler, should only be built for the host -# architecture. -if (current_toolchain == host_toolchain) { - # This plugin will be needed to fuzz most protobuf code in Chromium. That's - # because production protobuf code must contain the line: - # "option optimize_for = LITE_RUNTIME", which instructs the proto compiler not - # to compile the proto using the full protobuf runtime. This allows Chromium - # not to depend on the full protobuf library, but prevents - # libprotobuf-mutator from fuzzing because the lite runtime lacks needed - # features (such as reflection). The plugin simply compiles a proto library - # as normal but ensures that is compiled with the full protobuf runtime. - executable("override_lite_runtime_plugin") { - sources = [ "protoc_plugin/protoc_plugin.cc" ] - deps = [ "//third_party/protobuf:protoc_lib" ] - public_configs = [ "//third_party/protobuf:protobuf_config" ] - } - # To use the plugin in a proto_library you want to fuzz, change the build - # target to fuzzable_proto_library (defined in - # //third_party/libprotobuf-mutator/fuzzable_proto_library.gni) -} - # 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 override_lite_runtime_plugin is working when built. This target - # contains files that are optimized for LITE_RUNTIME and which import other - # files that are also optimized for LITE_RUNTIME. - openscreen_fuzzer_test("override_lite_runtime_plugin_test_fuzzer") { - sources = [ "protoc_plugin/test_fuzzer.cc" ] + # 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. + openscreen_fuzzer_test("lpm_test_fuzzer") { + sources = [ "test_fuzzer/test_fuzzer.cc" ] deps = [ ":libprotobuf-mutator", - ":override_lite_runtime_plugin_test_fuzzer_proto", + ":lpm_test_fuzzer_proto", ] } } -# Proto library for override_lite_runtime_plugin_test_fuzzer -fuzzable_proto_library("override_lite_runtime_plugin_test_fuzzer_proto") { +# Proto library for lpm_test_fuzzer +fuzzable_proto_library("lpm_test_fuzzer_proto") { sources = [ - "protoc_plugin/imported.proto", - "protoc_plugin/imported_publicly.proto", - "protoc_plugin/test_fuzzer_input.proto", + "test_fuzzer/imported.proto", + "test_fuzzer/imported_publicly.proto", + "test_fuzzer/test_fuzzer_input.proto", ] } @@ -83,5 +65,6 @@ 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" ] } } |