Reland "Add first part of the network_tester functionality"

webrtc/tools/network_tester/BUILD.gn

Index: webrtc/tools/network_tester/BUILD.gn
diff --git a/webrtc/tools/network_tester/BUILD.gn b/webrtc/tools/network_tester/BUILD.gn
new file mode 100644
index 0000000000000000000000000000000000000000..6cdedf9f7f48dad78aacb444488a28d06eba9ff9
--- /dev/null
+++ b/webrtc/tools/network_tester/BUILD.gn
@@ -0,0 +1,93 @@
+# Copyright (c) 2017 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("//third_party/protobuf/proto_library.gni")
+
+if (rtc_enable_protobuf) {
+  proto_library("network_tester_config_proto") {
+    sources = [
+      "network_tester_config.proto",
+    ]
+    proto_out_dir = "webrtc/tools/network_tester"
+  }
+
+  proto_library("network_tester_packet_proto") {
+    sources = [
+      "network_tester_packet.proto",
+    ]
+    proto_out_dir = "webrtc/tools/network_tester"
+  }
+
+  rtc_static_library("network_tester") {
+    sources = [
+      "config_reader.cc",
+      "config_reader.h",
+      "packet_sender.cc",
+      "packet_sender.h",
+      "test_controller.cc",
+      "test_controller.h",
+    ]
+
+    defines = [ "WEBRTC_NETWORK_TESTER_PROTO" ]
+
+    deps = [
+      ":network_tester_config_proto",
+      ":network_tester_packet_proto",
+      "../../base:rtc_task_queue",
+      "../../p2p",
+    ]
+
+    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" ]
+    }
+  }
+
+  network_tester_unittests_resources = [
+    "//resources/network_tester/client_config.dat",
+    "//resources/network_tester/server_config.dat",
+  ]
+
+  if (is_ios) {
+    bundle_data("network_tester_unittests_bundle_data") {
+      testonly = true
+      sources = network_tester_unittests_resources
+      outputs = [
+        "{{bundle_resources_dir}}/{{source_file_part}}",
+      ]
+    }
+  }
+
+  rtc_source_set("network_tester_unittests") {
+    sources = [
+      "network_tester_unittest.cc",
+    ]
+
+    testonly = true
+    deps = [
+      ":network_tester",
+      "//testing/gtest",
+      "//webrtc/base:rtc_base_tests_utils",
+      "//webrtc/test:test_support",
+    ]
+
+    if (is_ios) {
+      deps += [ ":network_tester_unittests_bundle_data" ]
+    }
+
+    defines = [ "GTEST_RELATIVE_PATH" ]
+
+    data = network_tester_unittests_resources
+
+    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" ]
+    }
+  }
+}