# Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
#
# Use of this source code is governed by a BSD-style license
# that can be found in the LICENSE file in the root of the source
# tree. An additional intellectual property rights grant can be found
# in the file PATENTS.  All contributing project authors may
# be found in the AUTHORS file in the root of the source tree.

import("//build/config/ui.gni")
import("//testing/test.gni")
if (is_android) {
  import("//build/config/android/rules.gni")
}

source_set("test") {
  testonly = true

  deps = [
    ":channel_transport",
    ":field_trial",
    ":rtp_test_utils",
    ":test_common",
    ":test_renderer",
    ":test_support",
    ":test_support_main",
    ":test_support_unittests",
    ":video_test_common",
  ]
}

config("channel_transport_warnings_config") {
  if (is_win) {
    cflags = [ "/wd4302" ]  # cast truncation

    if (is_clang) {
      # GN orders flags on a target before flags from configs. The default
      # config adds -Wall, and this flag have to be after -Wall -- so they need
      # to come from a config and cannot be on the target directly.
      cflags += [
        "-Wno-parentheses-equality",
        "-Wno-reorder",
        "-Wno-tautological-constant-out-of-range-compare",

        # See https://bugs.chromium.org/p/webrtc/issues/detail?id=6268
        # for -Wno-thread-safety-analysis
        "-Wno-thread-safety-analysis",
        "-Wno-unused-private-field",
      ]
    }
  }
}

source_set("channel_transport") {
  testonly = true
  sources = [
    "channel_transport/channel_transport.cc",
    "channel_transport/channel_transport.h",
    "channel_transport/traffic_control_win.cc",
    "channel_transport/traffic_control_win.h",
    "channel_transport/udp_socket2_manager_win.cc",
    "channel_transport/udp_socket2_manager_win.h",
    "channel_transport/udp_socket2_win.cc",
    "channel_transport/udp_socket2_win.h",
    "channel_transport/udp_socket_manager_posix.cc",
    "channel_transport/udp_socket_manager_posix.h",
    "channel_transport/udp_socket_manager_wrapper.cc",
    "channel_transport/udp_socket_manager_wrapper.h",
    "channel_transport/udp_socket_posix.cc",
    "channel_transport/udp_socket_posix.h",
    "channel_transport/udp_socket_wrapper.cc",
    "channel_transport/udp_socket_wrapper.h",
    "channel_transport/udp_transport.h",
    "channel_transport/udp_transport_impl.cc",
    "channel_transport/udp_transport_impl.h",
  ]

  configs += [
    "..:common_config",
    ":channel_transport_warnings_config",
  ]
  public_configs = [ "..:common_inherited_config" ]

  if (is_clang && !is_nacl) {
    # Suppress warnings from the Chromium Clang plugin.
    # See http://code.google.com/p/webrtc/issues/detail?id=163 for details.
    configs -= [ "//build/config/clang:find_bad_constructs" ]
  }

  deps = [
    "..:webrtc_common",
    "../system_wrappers",
    "//testing/gtest",
  ]
}

source_set("video_test_common") {
  testonly = true
  sources = [
    "fake_texture_frame.cc",
    "fake_texture_frame.h",
    "frame_generator.cc",
    "frame_generator.h",
    "frame_utils.cc",
    "frame_utils.h",
  ]

  configs += [ "..:common_config" ]
  public_configs = [ "..:common_inherited_config" ]

  if (is_clang && !is_nacl) {
    # Suppress warnings from the Chromium Clang plugin.
    # See http://code.google.com/p/webrtc/issues/detail?id=163 for details.
    configs -= [ "//build/config/clang:find_bad_constructs" ]
  }

  deps = [
    "../common_video",
  ]
}

source_set("rtp_test_utils") {
  testonly = true
  sources = [
    "rtcp_packet_parser.cc",
    "rtcp_packet_parser.h",
    "rtp_file_reader.cc",
    "rtp_file_reader.h",
    "rtp_file_writer.cc",
    "rtp_file_writer.h",
  ]

  configs += [ "..:common_config" ]
  public_configs = [ "..:common_inherited_config" ]

  if (is_clang && !is_nacl) {
    # Suppress warnings from the Chromium Clang plugin.
    # See http://code.google.com/p/webrtc/issues/detail?id=163 for details.
    configs -= [ "//build/config/clang:find_bad_constructs" ]
  }

  deps = [
    "..:webrtc_common",
    "../modules/rtp_rtcp",
    "//testing/gtest",
  ]
}

source_set("field_trial") {
  testonly = true
  sources = [
    "field_trial.cc",
    "field_trial.h",
  ]

  deps = [
    "..:webrtc_common",
    "../system_wrappers",
    "../system_wrappers:field_trial_default",
  ]

  configs += [ "..:common_config" ]
  public_configs = [ "..:common_inherited_config" ]
}

source_set("test_main") {
  testonly = true
  sources = [
    "test_main.cc",
  ]

  deps = [
    ":field_trial",
    ":test_support",
    "../system_wrappers:metrics_default",
    "//testing/gtest",
    "//third_party/gflags",
  ]

  configs += [ "..:common_config" ]
  public_configs = [ "..:common_inherited_config" ]
}

source_set("test_support") {
  testonly = true

  sources = [
    "testsupport/fileutils.cc",
    "testsupport/fileutils.h",
    "testsupport/frame_reader.cc",
    "testsupport/frame_reader.h",
    "testsupport/frame_writer.cc",
    "testsupport/frame_writer.h",
    "testsupport/iosfileutils.mm",
    "testsupport/metrics/video_metrics.cc",
    "testsupport/metrics/video_metrics.h",
    "testsupport/mock/mock_frame_reader.h",
    "testsupport/mock/mock_frame_writer.h",
    "testsupport/packet_reader.cc",
    "testsupport/packet_reader.h",
    "testsupport/perf_test.cc",
    "testsupport/perf_test.h",
    "testsupport/trace_to_stderr.cc",
    "testsupport/trace_to_stderr.h",
  ]

  deps = [
    "../base:gtest_prod",
    "../common_video",
    "../system_wrappers",
    "//testing/gmock",
    "//testing/gtest",
  ]

  if (is_clang) {
    # Suppress warnings from the Chromium Clang plugin.
    # See http://code.google.com/p/webrtc/issues/detail?id=163 for details.
    configs -= [ "//build/config/clang:find_bad_constructs" ]
  }

  if (is_ios) {
    configs += [ "//build/config/compiler:enable_arc" ]
  }

  if (use_x11) {
    deps += [ "//tools/xdisplaycheck" ]
  }

  if (is_android) {
    deps += [ "//base:base" ]
  }

  configs += [ "..:common_config" ]
  public_configs = [ "..:common_inherited_config" ]
}

# Depend on this target when you want to have test_support but also the
# main method needed for gtest to execute!
source_set("test_support_main") {
  testonly = true

  sources = [
    "run_all_unittests.cc",
    "test_suite.cc",
    "test_suite.h",
  ]

  deps = [
    ":field_trial",
    ":test_support",
    "../system_wrappers:metrics_default",
    "//testing/gmock",
    "//testing/gtest",
    "//third_party/gflags",
  ]

  configs += [ "..:common_config" ]
  public_configs = [ "..:common_inherited_config" ]
}

# Depend on this target when you want to have test_support and a special
# main for mac which will run your test on a worker thread and consume
# events on the main thread. Useful if you want to access a webcam.
# This main will provide all the scaffolding and objective-c black magic
# for you. All you need to do is to implement a function in the
# run_threaded_main_mac.h file (ImplementThisToRunYourTest).
source_set("test_support_main_threaded_mac") {
  testonly = true

  sources = [
    "testsupport/mac/run_threaded_main_mac.h",
    "testsupport/mac/run_threaded_main_mac.mm",
  ]

  configs += [ "..:common_config" ]
  public_configs = [ "..:common_inherited_config" ]

  deps = [
    ":test_support",
  ]
}

if (is_android || is_ios) {
  test_support_unittests_resources = [
    "//resources/foreman_cif_short.yuv",
    "//resources/video_coding/frame-ethernet-ii.pcap",
    "//resources/video_coding/frame-loopback.pcap",
    "//resources/video_coding/pltype103.rtp",
    "//resources/video_coding/pltype103_header_only.rtp",
    "//resources/video_coding/ssrcs-2.pcap",
    "//resources/video_coding/ssrcs-3.pcap",
  ]
}

if (is_ios) {
  bundle_data("test_support_unittests_bundle_data") {
    testonly = true
    sources = test_support_unittests_resources
    outputs = [
      "{{bundle_resources_dir}}/{{source_file_part}}",
    ]
  }
}

test("test_support_unittests") {
  deps = []
  sources = [
    "channel_transport/udp_socket_manager_unittest.cc",
    "channel_transport/udp_socket_wrapper_unittest.cc",
    "channel_transport/udp_transport_unittest.cc",
    "common_unittest.cc",
    "fake_network_pipe_unittest.cc",
    "frame_generator_unittest.cc",
    "rtp_file_reader_unittest.cc",
    "rtp_file_writer_unittest.cc",
    "testsupport/always_passing_unittest.cc",
    "testsupport/fileutils_unittest.cc",
    "testsupport/frame_reader_unittest.cc",
    "testsupport/frame_writer_unittest.cc",
    "testsupport/metrics/video_metrics_unittest.cc",
    "testsupport/packet_reader_unittest.cc",
    "testsupport/perf_test_unittest.cc",
    "testsupport/unittest_utils.h",
  ]

  configs += [ "..:common_config" ]
  public_configs = [ "..:common_inherited_config" ]

  # TODO(jschuh): Bug 1348: fix this warning.
  configs += [ "//build/config/compiler:no_size_t_to_int_warning" ]

  if (is_win) {
    cflags = [ "/wd4373" ]  # virtual override w/different const/volatile signature.
  }

  if (is_clang) {
    # Suppress warnings from the Chromium Clang plugin.
    # See http://code.google.com/p/webrtc/issues/detail?id=163 for details.
    configs -= [ "//build/config/clang:find_bad_constructs" ]
  }

  if (is_android) {
    deps += [ "//testing/android/native_test:native_test_support" ]
    data = test_support_unittests_resources
    shard_timeout = 900
  }

  if (is_ios) {
    deps += [ ":test_support_unittests_bundle_data" ]
  }

  deps += [
    ":channel_transport",
    ":test_common",
    ":test_support_main",
    "../modules/video_capture",
    "//testing/gmock",
    "//testing/gtest",
  ]
}

source_set("test_common") {
  testonly = true
  sources = [
    "call_test.cc",
    "call_test.h",
    "configurable_frame_size_encoder.cc",
    "configurable_frame_size_encoder.h",
    "constants.cc",
    "constants.h",
    "direct_transport.cc",
    "direct_transport.h",
    "drifting_clock.cc",
    "drifting_clock.h",
    "encoder_settings.cc",
    "encoder_settings.h",
    "fake_audio_device.cc",
    "fake_audio_device.h",
    "fake_decoder.cc",
    "fake_decoder.h",
    "fake_encoder.cc",
    "fake_encoder.h",
    "fake_network_pipe.cc",
    "fake_network_pipe.h",
    "frame_generator_capturer.cc",
    "frame_generator_capturer.h",
    "layer_filtering_transport.cc",
    "layer_filtering_transport.h",
    "mock_transport.h",
    "mock_voe_channel_proxy.h",
    "mock_voice_engine.h",
    "null_transport.cc",
    "null_transport.h",
    "rtp_rtcp_observer.h",
    "statistics.cc",
    "statistics.h",
    "vcm_capturer.cc",
    "vcm_capturer.h",
    "video_capturer.cc",
    "video_capturer.h",
    "win/run_loop_win.cc",
  ]
  if (!is_win) {
    sources += [
      "run_loop.cc",
      "run_loop.h",
    ]
  }

  configs += [ "..:common_config" ]
  public_configs = [ "..:common_inherited_config" ]

  if (is_clang && !is_nacl) {
    # Suppress warnings from the Chromium Clang plugin.
    # See http://code.google.com/p/webrtc/issues/detail?id=163 for details.
    configs -= [ "//build/config/clang:find_bad_constructs" ]
  }

  deps = [
    ":rtp_test_utils",
    ":test_support",
    ":video_test_common",
    "..:webrtc_common",
    "../audio",
    "../base:rtc_base_approved",
    "../call",
    "../modules/media_file",
    "../video",
    "//testing/gmock",
    "//testing/gtest",
    "//third_party/gflags",
  ]
}

config("test_renderer_exported_config") {
  if (is_win && is_clang) {
    # GN orders flags on a target before flags from configs. The default config
    # adds -Wall, and this flag have to be after -Wall -- so they need to
    # come from a config and cannot be on the target directly.
    cflags = [
      "-Wno-bool-conversion",
      "-Wno-comment",
      "-Wno-delete-non-virtual-dtor",
    ]
  }
}

source_set("test_renderer") {
  testonly = true
  libs = []
  sources = [
    "linux/glx_renderer.cc",
    "linux/glx_renderer.h",
    "linux/video_renderer_linux.cc",
    "mac/video_renderer_mac.h",
    "mac/video_renderer_mac.mm",
    "video_renderer.cc",
    "video_renderer.h",
    "win/d3d_renderer.cc",
    "win/d3d_renderer.h",
  ]
  if (!is_linux && !is_mac && !is_win) {
    sources += [ "null_platform_renderer.cc" ]
  }
  if (is_linux || is_mac) {
    sources += [
      "gl/gl_renderer.cc",
      "gl/gl_renderer.h",
    ]
  }

  if (is_linux) {
    libs += [
      "Xext",
      "X11",
      "GL",
    ]
  }
  if (is_android) {
    libs += [
      "GLESv2",
      "log",
    ]
  }
  if (is_mac) {
    libs = [
      "Cocoa.framework",
      "OpenGL.framework",
      "CoreVideo.framework",
    ]
  }

  configs += [ "..:common_config" ]
  public_configs = [
    "..:common_inherited_config",
    ":test_renderer_exported_config",
  ]

  if (is_clang && !is_nacl) {
    # Suppress warnings from the Chromium Clang plugin.
    # See http://code.google.com/p/webrtc/issues/detail?id=163 for details.
    configs -= [ "//build/config/clang:find_bad_constructs" ]
  }

  deps = [
    ":test_support",
    ":video_test_common",
    "../modules/media_file",
    "//testing/gtest",
  ]
}