xref: /aosp_15_r20/external/openscreen/third_party/libprotobuf-mutator/BUILD.gn (revision 3f982cf4871df8771c9d4abe6e9a6f8d829b2736)
1# Copyright 2017 The Chromium Authors. All rights reserved.
2# Use of this source code is governed by a BSD-style license that can be
3# found in the LICENSE file.
4
5import("//build_overrides/build.gni")
6import("//testing/libfuzzer/fuzzer_test.gni")
7import("//third_party/libprotobuf-mutator/fuzzable_proto_library.gni")
8
9config("include_config") {
10  include_dirs = [
11    "src/",
12    "//",
13  ]
14  cflags_cc = [ "-Wno-exit-time-destructors" ]
15}
16
17source_set("libprotobuf-mutator") {
18  testonly = true
19
20  configs += [ ":include_config" ]
21  public_configs = [ ":include_config" ]
22  sources = [
23    "src/src/binary_format.cc",
24    "src/src/libfuzzer/libfuzzer_macro.cc",
25    "src/src/libfuzzer/libfuzzer_mutator.cc",
26    "src/src/mutator.cc",
27    "src/src/text_format.cc",
28    "src/src/utf8_fix.cc",
29  ]
30
31  # Allow users of LPM to use protobuf reflection and other features from
32  # protobuf_full.
33  public_deps = [ "//third_party/protobuf:protobuf_full" ]
34}
35
36# The CQ will try building this target without "use_libfuzzer" if it is defined.
37# That will cause the build to fail, so don't define it when "use_libfuzzer" is
38# is false.
39if (use_libfuzzer) {
40  # Test that fuzzable_proto_library works. This target contains files that are
41  # optimized for LITE_RUNTIME and which import other files that are also
42  # optimized for LITE_RUNTIME.
43  openscreen_fuzzer_test("lpm_test_fuzzer") {
44    sources = [ "test_fuzzer/test_fuzzer.cc" ]
45    deps = [
46      ":libprotobuf-mutator",
47      ":lpm_test_fuzzer_proto",
48    ]
49  }
50}
51
52# Proto library for lpm_test_fuzzer
53fuzzable_proto_library("lpm_test_fuzzer_proto") {
54  sources = [
55    "test_fuzzer/imported.proto",
56    "test_fuzzer/imported_publicly.proto",
57    "test_fuzzer/test_fuzzer_input.proto",
58  ]
59}
60
61# Avoid CQ complaints on platforms we don't care about (ie: iOS).
62# Also prevent people from using this to include protobuf_full into a production
63# build of Chrome.
64if (use_libfuzzer) {
65  # Component that can provide protobuf_full to non-testonly targets
66  static_library("protobuf_full") {
67    public_deps = [ "//third_party/protobuf:protobuf_full" ]
68    sources = [ "dummy.cc" ]
69  }
70}
71