# Copyright 2014 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("//testing/test.gni")
import("//third_party/protobuf/proto_library.gni")

component("tracing") {
  sources = [
    "child/child_memory_dump_manager_delegate_impl.cc",
    "child/child_memory_dump_manager_delegate_impl.h",
    "child/child_trace_message_filter.cc",
    "child/child_trace_message_filter.h",
    "common/graphics_memory_dump_provider_android.cc",
    "common/graphics_memory_dump_provider_android.h",
    "common/process_metrics_memory_dump_provider.cc",
    "common/process_metrics_memory_dump_provider.h",
    "common/tracing_messages.cc",
    "common/tracing_messages.h",
    "core/proto_utils.cc",
    "core/proto_utils.h",
    "core/proto_zero_message.cc",
    "core/proto_zero_message.h",
    "core/proto_zero_message_handle.cc",
    "core/proto_zero_message_handle.h",
    "core/scattered_stream_writer.cc",
    "core/scattered_stream_writer.h",
    "core/trace_buffer_writer.cc",
    "core/trace_buffer_writer.h",
    "core/trace_ring_buffer.cc",
    "core/trace_ring_buffer.h",
    "tracing_export.h",
  ]

  defines = [ "TRACING_IMPLEMENTATION" ]

  deps = [
    "//base",
    "//ipc",
  ]

  public_deps = [
    "//components/tracing/proto:protos",
  ]

  if (is_nacl) {
    sources -= [ "common/process_metrics_memory_dump_provider.cc" ]
  }
}

component("startup_tracing") {
  sources = [
    "common/trace_config_file.cc",
    "common/trace_config_file.h",
    "common/trace_startup.cc",
    "common/trace_startup.h",
    "common/trace_to_console.cc",
    "common/trace_to_console.h",
    "common/tracing_switches.cc",
    "common/tracing_switches.h",
    "tracing_export.h",
  ]

  defines = [ "TRACING_IMPLEMENTATION" ]

  deps = [
    "//base",
  ]
}

# For unit testing of generated stubs.
proto_library("proto_zero_testing_messages") {
  visibility = [ "//components/tracing/*" ]

  sources = [
    "test/example_proto/library.proto",
    "test/example_proto/library_internals/galaxies.proto",
    "test/example_proto/test_messages.proto",
    "test/example_proto/upper_import.proto",
  ]

  proto_in_dir = "test/example_proto"

  generator_plugin_label = "tools/proto_zero_plugin:proto_zero_plugin"
  generator_plugin_suffix = ".pbzero"
  generator_plugin_options = "wrapper_namespace=pbzero"
  generate_cc = true
  generate_python = false
}

source_set("unit_tests") {
  testonly = true

  sources = [
    "child/child_trace_message_filter_unittest.cc",
    "common/graphics_memory_dump_provider_android_unittest.cc",
    "common/process_metrics_memory_dump_provider_unittest.cc",
    "core/proto_utils_unittest.cc",
    "core/proto_zero_message_unittest.cc",
    "core/scattered_stream_writer_unittest.cc",
    "core/trace_buffer_writer_unittest.cc",
    "core/trace_ring_buffer_unittest.cc",
    "test/fake_scattered_buffer.cc",
    "test/proto_zero_generation_unittest.cc",
  ]

  deps = [
    ":proto_zero_testing_messages",
    ":tracing",
    "//base/test:test_support",
    "//components/tracing/proto:golden_protos_for_tests",
    "//ipc",
    "//testing/gmock:gmock",
    "//testing/gtest",
  ]

  if (!is_android) {
    sources += [ "common/trace_config_file_unittest.cc" ]
    deps += [ ":startup_tracing" ]
  }
}

test("tracing_perftests") {
  sources = [
    "test/perf_test_helpers.cc",
    "test/perf_test_helpers.h",
    "test/trace_event_perftest.cc",
  ]
  deps = [
    "//base:base",
    "//base/test:test_support",
    "//base/test:test_support_perf",
    "//testing/gtest",
    "//testing/perf",
  ]

  data = [
    # Needed for isolate script to execute.
    "//testing/scripts/common.py",
    "//testing/xvfb.py",
    "//testing/scripts/run_gtest_perf_test.py",
    "//tools/perf/generate_legacy_perf_dashboard_json.py",
  ]

  if (is_android) {
    deps += [ "//testing/android/native_test:native_test_native_code" ]
  }
}