# 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("../webrtc.gni")
import("//build/config/ui.gni")
if (is_android) {
  import("//build/config/android/rules.gni")
}
if (rtc_use_memcheck) {
  import("//tools_webrtc/valgrind/valgrind-webrtc.gni")
}

group("test") {
  testonly = true

  deps = [
    ":field_trial",
    ":rtp_test_utils",
    ":test_common",
    ":test_renderer",
    ":test_support",
    ":video_test_common",
  ]

  if (!build_with_chromium) {
    deps += [
      ":test_main",
      ":test_support_unittests",
    ]
  }
}

rtc_source_set("video_test_common") {
  testonly = true
  sources = [
    "fake_texture_frame.cc",
    "fake_texture_frame.h",
    "frame_generator.cc",
    "frame_generator.h",
    "frame_generator_capturer.cc",
    "frame_generator_capturer.h",
    "frame_utils.cc",
    "frame_utils.h",
    "vcm_capturer.cc",
    "vcm_capturer.h",
    "video_capturer.cc",
    "video_capturer.h",
  ]

  if (!build_with_chromium && is_clang) {
    # Suppress warnings from the Chromium Clang plugin (bugs.webrtc.org/163).
    suppressed_configs += [ "//build/config/clang:find_bad_constructs" ]
  }

  deps = [
    "../common_video",
    "../media:rtc_media_base",
    "../modules/video_capture:video_capture_module",
  ]
}

rtc_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",
  ]

  if (!build_with_chromium && is_clang) {
    # Suppress warnings from the Chromium Clang plugin (bugs.webrtc.org/163).
    suppressed_configs += [ "//build/config/clang:find_bad_constructs" ]
  }

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

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

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

rtc_source_set("test_support") {
  testonly = true

  sources = [
    "gmock.h",
    "gtest.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",
    "testsupport/unittest_utils.h",
  ]

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

  public_deps = [
    ":fileutils",
  ]

  if (!build_with_chromium && is_clang) {
    # Suppress warnings from the Chromium Clang plugin (bugs.webrtc.org/163).
    suppressed_configs += [ "//build/config/clang:find_bad_constructs" ]
  }

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

  if (is_ios && !build_with_chromium) {
    deps += [ "//webrtc/sdk:rtc_sdk_common_objc" ]
  }

  if (rtc_use_memcheck) {
    data = valgrind_webrtc_dependencies
  }
}

if (!build_with_chromium) {
  # This target depends on //third_party/gflags and since chromium does not
  # have gflags it causes an error when Gn parses this BUILD.gn file.
  # It seems that Gn eagerly tries to understand if all the targets are
  # buildable (even deps). Obviously gflags is not buildable in chromium
  # so if a target depends on this BUILD.gn file we hit this error.
  rtc_source_set("test_main") {
    testonly = true
    sources = [
      "test_main.cc",
    ]

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

  rtc_source_set("video_test_support") {
    testonly = true

    sources = [
      "testsupport/frame_reader.h",
      "testsupport/frame_writer.h",
      "testsupport/metrics/video_metrics.cc",
      "testsupport/metrics/video_metrics.h",
      "testsupport/mock/mock_frame_reader.h",
      "testsupport/mock/mock_frame_writer.h",
      "testsupport/y4m_frame_writer.cc",
      "testsupport/yuv_frame_reader.cc",
      "testsupport/yuv_frame_writer.cc",
    ]

    deps = [
      "../base:rtc_base_approved",
      "../common_video",
      "../system_wrappers",
      "//testing/gmock",
      "//testing/gtest",
      "//third_party/gflags",
    ]

    public_deps = [
      ":fileutils",
    ]

    if (!build_with_chromium && is_clang) {
      # Suppress warnings from the Chromium Clang plugin (bugs.webrtc.org/163).
      suppressed_configs += [ "//build/config/clang:find_bad_constructs" ]
    }

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

    if (is_ios) {
      deps += [ "//webrtc/sdk:rtc_sdk_common_objc" ]
    }

    if (rtc_use_memcheck) {
      data = valgrind_webrtc_dependencies
    }
  }

  rtc_source_set("test_support_isolated_output") {
    testonly = true
    sources = [
      "testsupport/isolated_output.cc",
      "testsupport/isolated_output.h",
    ]
    deps = [
      ":fileutils",
      "../base:rtc_base_approved",
      "//third_party/gflags",
    ]
  }

  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}}",
      ]
    }
  }

  rtc_test("test_support_unittests") {
    deps = []
    sources = [
      "fake_audio_device_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/isolated_output_unittest.cc",
      "testsupport/metrics/video_metrics_unittest.cc",
      "testsupport/packet_reader_unittest.cc",
      "testsupport/perf_test_unittest.cc",
      "testsupport/y4m_frame_writer_unittest.cc",
      "testsupport/yuv_frame_reader_unittest.cc",
      "testsupport/yuv_frame_writer_unittest.cc",
    ]

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

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

    if (!build_with_chromium && is_clang) {
      # Suppress warnings from the Chromium Clang plugin (bugs.webrtc.org/163).
      suppressed_configs += [ "//build/config/clang:find_bad_constructs" ]
    }

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

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

    deps += [
      ":direct_transport",
      ":fileutils_unittests",
      ":test_common",
      ":test_main",
      ":test_support_isolated_output",
      ":video_test_common",
      ":video_test_support",
      "../modules/video_capture",
      "//testing/gmock",
      "//testing/gtest",
      "//third_party/gflags",
    ]
  }
}

rtc_source_set("fileutils") {
  testonly = true
  sources = [
    "testsupport/fileutils.cc",
    "testsupport/fileutils.h",
  ]
  if (is_ios) {
    sources += [ "testsupport/iosfileutils.mm" ]
  }
  visibility = [ ":*" ]
}

rtc_source_set("run_test") {
  testonly = true
  sources = [
    "run_test.h",
  ]
  if (is_mac) {
    sources += [ "mac/run_test.mm" ]
  } else {
    sources += [ "run_test.cc" ]
  }
}

rtc_source_set("fileutils_unittests") {
  testonly = true
  visibility = [ ":*" ]  # Only targets in this file can depend on this.
  sources = [
    "testsupport/fileutils_unittest.cc",
  ]
  deps = [
    ":fileutils",
    "//testing/gmock",
    "//testing/gtest",
  ]
}

rtc_source_set("direct_transport") {
  testonly = true
  sources = [
    "direct_transport.cc",
    "direct_transport.h",
    "fake_network_pipe.cc",
    "fake_network_pipe.h",
  ]
  if (!build_with_chromium && is_clang) {
    # Suppress warnings from the Chromium Clang plugin (bugs.webrtc.org/163).
    suppressed_configs += [ "//build/config/clang:find_bad_constructs" ]
  }
  deps = [
    "../api:transport_api",
    "../base:rtc_base_approved",
    "../call",
  ]
}

rtc_source_set("fake_audio_device") {
  testonly = true
  sources = [
    "fake_audio_device.cc",
    "fake_audio_device.h",
  ]
  if (!build_with_chromium && is_clang) {
    # Suppress warnings from the Chromium Clang plugin (bugs.webrtc.org/163).
    suppressed_configs += [ "//build/config/clang:find_bad_constructs" ]
  }
  deps = [
    "../base:rtc_base_approved",
    "../modules/audio_device:audio_device",
  ]
}

rtc_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",
    "drifting_clock.cc",
    "drifting_clock.h",
    "encoder_settings.cc",
    "encoder_settings.h",
    "fake_decoder.cc",
    "fake_decoder.h",
    "fake_encoder.cc",
    "fake_encoder.h",
    "fake_videorenderer.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",
    "win/run_loop_win.cc",
  ]
  if (!is_win) {
    sources += [
      "run_loop.cc",
      "run_loop.h",
    ]
  }

  if (!build_with_chromium && is_clang) {
    # Suppress warnings from the Chromium Clang plugin (bugs.webrtc.org/163).
    suppressed_configs += [ "//build/config/clang:find_bad_constructs" ]
  }

  deps = [
    ":direct_transport",
    ":fake_audio_device",
    ":rtp_test_utils",
    ":test_support",
    ":video_test_common",
    "..:webrtc_common",
    "../api/audio_codecs:builtin_audio_encoder_factory",
    "../api/video_codecs:video_codecs_api",
    "../audio",
    "../base:rtc_base_approved",
    "../call",
    "../modules/audio_mixer:audio_mixer_impl",
    "../modules/audio_processing",
    "../video",
    "//testing/gmock",
    "//testing/gtest",
  ]
  if (!is_android && !build_with_chromium) {
    deps += [ "../modules/video_capture:video_capture_internal_impl" ]
  }
}

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",
    ]
  }
}

rtc_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",
    ]
  }

  public_configs = [ ":test_renderer_exported_config" ]

  if (!build_with_chromium && is_clang) {
    # Suppress warnings from the Chromium Clang plugin (bugs.webrtc.org/163).
    suppressed_configs += [ "//build/config/clang:find_bad_constructs" ]
  }

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

rtc_source_set("audio_codec_mocks") {
  testonly = true
  sources = [
    "mock_audio_decoder.h",
    "mock_audio_decoder_factory.h",
    "mock_audio_encoder.cc",
    "mock_audio_encoder.h",
    "mock_audio_encoder_factory.h",
  ]

  deps = [
    "../api/audio_codecs:audio_codecs_api",
    "//testing/gmock",
  ]
}