# Copyright 2022 The Pigweed Authors
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not
# use this file except in compliance with the License. You may obtain a copy of
# the License at
#
#     https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations under
# the License.

import("//build_overrides/pigweed.gni")

import("$dir_pw_build/facade.gni")
import("$dir_pw_build/target_types.gni")
import("$dir_pw_chrono/backend.gni")
import("$dir_pw_docgen/docs.gni")
import("$dir_pw_perf_test/backend.gni")
import("$dir_pw_unit_test/test.gni")

config("public_include_path") {
  include_dirs = [
    "public",
    "chrono_public_overrides",
  ]
  visibility = [ ":*" ]
}

pw_test_group("tests") {
  tests = [
    ":perf_test_test",
    ":timer_facade_test",
    ":chrono_timer_test",
    ":state_test",
  ]
}

pw_source_set("duration_unit") {
  public = [ "public/pw_perf_test/internal/duration_unit.h" ]
  public_configs = [ ":public_include_path" ]
  visibility = [ ":*" ]
}

pw_facade("timer_interface") {
  backend = pw_perf_test_TIMER_INTERFACE_BACKEND
  public = [ "public/pw_perf_test/internal/timer.h" ]
  public_deps = [ ":duration_unit" ]
  visibility = [ ":*" ]
}

pw_source_set("pw_perf_test") {
  public_configs = [ ":public_include_path" ]
  public = [ "public/pw_perf_test/perf_test.h" ]
  public_deps = [ ":timer_interface" ]
  deps = [
    dir_pw_assert,
    dir_pw_log,
  ]
  sources = [ "perf_test.cc" ]
}

pw_test("perf_test_test") {
  enable_if = pw_perf_test_TIMER_INTERFACE_BACKEND != ""
  sources = [ "perf_test_test.cc" ]
  deps = [ ":pw_perf_test" ]
}

pw_test("timer_facade_test") {
  enable_if = pw_perf_test_TIMER_INTERFACE_BACKEND != ""
  sources = [ "timer_test.cc" ]
  public_deps = [ ":timer_interface" ]
}

pw_test("chrono_timer_test") {
  enable_if = pw_chrono_SYSTEM_CLOCK_BACKEND != ""
  sources = [ "chrono_test.cc" ]
  public_deps = [
    ":timer_interface",
    "$dir_pw_chrono:system_timer",
    "$dir_pw_thread:sleep",
  ]
}

pw_test("state_test") {
  enable_if = pw_perf_test_TIMER_INTERFACE_BACKEND != ""
  sources = [ "state_test.cc" ]
  public_deps = [ ":pw_perf_test" ]
}

pw_doc_group("docs") {
  sources = [ "docs.rst" ]
}

# Chrono Implementation
pw_source_set("pw_perf_test_chrono") {
  public_configs = [ ":public_overrides_include_path" ]
  public = [ "chrono_public_overrides/pw_perf_test_timer_backend/timer.h" ]
  public_deps = [ ":chrono_timer" ]
}

pw_source_set("chrono_timer") {
  public_configs = [ ":public_include_path" ]
  public = [ "public/pw_perf_test/internal/chrono_timer_interface.h" ]
  public_deps = [
    ":duration_unit",
    "$dir_pw_chrono:system_clock",
  ]
  visibility = [ ":*" ]
}