GN: Add test_support_unittests target

webrtc/test/BUILD.gn

 # 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.
 
-# TODO(kjellander): Convert the rest of the test.gyp targets and put here.
+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",
+        "-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/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",
     "../system_wrappers",
     "//testing/gmock",
     "//testing/gtest",
   ]
 
   if (is_ios) {
-    cflags = [ "-fobjc-arc" ]  # CLANG_ENABLE_OBJC_ARC = YES.
+    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",
+  ]
+}
+
+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",
+    "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/packet_reader_unittest.cc",
+    "testsupport/perf_test_unittest.cc",
+    "testsupport/unittest_utils.h",
+  ]
+
+  configs += [ "..:common_config" ]
+  public_configs = [ "..:common_inherited_config" ]
+
+  if (is_win) {
+    cflags = [
+      # TODO(jschuh): Bug 1348: fix this warning.
+      "/wd4267",  # size_t to int truncations
+      "/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" ]
+
+    # This needs to be kept in sync with the test_support_unittests.isolate file.
+    # TODO(kjellander); Move this to android_assets targets instead.
+    data = [
+      "//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",
+    ]
+  }
+  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",
+    "..:webrtc_common",
+    "../base:rtc_base_approved",
+    "../modules/media_file",
+    "//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",
+  ]
+}