# Copyright 2019 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_overrides/build.gni")
import("//third_party/protobuf/proto_library.gni")
import("../../testing/libfuzzer/fuzzer_test.gni")

if (!build_with_chromium) {
  declare_args() {
    # Whether or not self-signed certificates are enabled for the receiver
    # and sender implementations.
    cast_allow_developer_certificate = false
  }
}

config("certificate_config") {
  defines = []

  # TODO(jophba): remove once arg is in Chrome.
  if (!build_with_chromium) {
    if (cast_allow_developer_certificate) {
      defines += [ "CAST_ALLOW_DEVELOPER_CERTIFICATE" ]
    }
  }
}

source_set("certificate") {
  sources = [
    "certificate/cast_cert_validator.cc",
    "certificate/cast_cert_validator.h",
    "certificate/cast_cert_validator_internal.cc",
    "certificate/cast_cert_validator_internal.h",
    "certificate/cast_crl.cc",
    "certificate/cast_crl.h",
    "certificate/cast_trust_store.cc",
    "certificate/cast_trust_store.h",
    "certificate/types.cc",
    "certificate/types.h",
  ]
  public_deps = [ "../../third_party/boringssl" ]

  configs += [ ":certificate_config" ]

  deps = [
    "../../platform",
    "../../third_party/abseil",
    "../../util",
    "certificate/proto:certificate_proto",
  ]
}

source_set("channel") {
  sources = [
    "channel/cast_socket.cc",
    "channel/cast_socket_message_port.cc",
    "channel/cast_socket_message_port.h",
    "channel/connection_namespace_handler.cc",
    "channel/connection_namespace_handler.h",
    "channel/message_framer.cc",
    "channel/message_framer.h",
    "channel/message_util.cc",
    "channel/message_util.h",
    "channel/namespace_router.cc",
    "channel/namespace_router.h",
    "channel/virtual_connection.h",
    "channel/virtual_connection_router.cc",
    "channel/virtual_connection_router.h",
  ]

  deps = [ "certificate/proto:certificate_proto" ]

  public_deps = [
    ":public",
    "../../platform",
    "../../third_party/abseil",
    "../../util",
    "channel/proto:channel_proto",
  ]
}

source_set("public") {
  sources = [
    "public/cast_socket.h",
    "public/message_port.h",
    "public/receiver_info.cc",
    "public/receiver_info.h",
  ]

  deps = [
    "../../discovery:dnssd",
    "../../discovery:mdns",
    "../../discovery:public",
    "../../platform",
    "../../third_party/abseil",
  ]
}

if (!build_with_chromium) {
  source_set("discovery_e2e_test") {
    testonly = true

    if (!is_mac) {
      sources = [ "discovery/e2e_test/tests.cc" ]
    }

    deps = [
      ":public",
      "../../discovery:dnssd",
      "../../discovery:mdns",
      "../../discovery:public",
      "../../platform:standalone_impl",
      "../../testing/util",
      "../../third_party/googletest:gtest",
    ]
  }
}

source_set("test_helpers") {
  testonly = true

  sources = [
    "certificate/testing/test_helpers.cc",
    "certificate/testing/test_helpers.h",
    "channel/testing/fake_cast_socket.h",
    "channel/testing/mock_cast_message_handler.h",
    "channel/testing/mock_socket_error_handler.h",
    "public/testing/discovery_utils.cc",
    "public/testing/discovery_utils.h",
  ]
  public_deps = [
    ":certificate",
    ":channel",
    ":public",
    "../../discovery:dnssd",
    "../../discovery:mdns",
    "../../platform:test",
    "../../testing/util",
    "../../third_party/abseil",
    "../../third_party/boringssl",
    "../../third_party/googletest:gmock",
    "../../third_party/googletest:gtest",
  ]
  deps = [
    "../../platform",
    "../../platform:test",
  ]
}

source_set("unittests") {
  testonly = true
  sources = [
    "certificate/cast_cert_validator_unittest.cc",
    "certificate/cast_crl_unittest.cc",
    "channel/cast_socket_unittest.cc",
    "channel/connection_namespace_handler_unittest.cc",
    "channel/message_framer_unittest.cc",
    "channel/namespace_router_unittest.cc",
    "channel/virtual_connection_router_unittest.cc",
    "public/receiver_info_unittest.cc",
  ]

  deps = [
    ":certificate",
    ":channel",
    ":public",
    ":test_helpers",
    "../../platform",
    "../../platform:test",
    "../../testing/util",
    "../../third_party/boringssl",
    "../../third_party/googletest:gmock",
    "../../third_party/googletest:gtest",
    "../../util",
    "certificate/proto:certificate_unittest_proto",
    "channel/proto:channel_proto",
  ]

  data = [ "../../test/data/cast/common/certificate/" ]
}

openscreen_fuzzer_test("message_framer_fuzzer") {
  sources = [ "channel/message_framer_fuzzer.cc" ]
  deps = [ ":channel" ]

  seed_corpus = "channel/message_framer_fuzzer_seeds"

  # NOTE: 65536 is max _body_ size.
  libfuzzer_options = [ "max_len=65600" ]
}