# Copyright 2019 The Fuchsia 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("//build/components.gni")
import("//build/rust/rustc_binary.gni")
import("//build/rust/rustc_library.gni")

declare_args() {
  # Used to enable local benchmarking/fine-tuning when running benchmarks
  # in `fx shell`. Pass `--args=local_bench='true'` to `fx set` in order to
  # enable it.
  local_bench = false
}

rustc_library("fuchsia-criterion") {
  name = "fuchsia-criterion"
  with_unit_tests = true
  version = "0.1.0"
  edition = "2021"
  deps = [
    "//third_party/rust_crates:criterion",
    "//third_party/rust_crates:csv",
    "//third_party/rust_crates:tempfile",
    "//third_party/rust_crates:walkdir",
  ]
  if (local_bench) {
    features = [ "local_bench" ]
  }

  sources = [ "src/lib.rs" ]
}

fuchsia_unittest_package("fuchsia-criterion-tests") {
  deps = [ ":fuchsia-criterion_test" ]
  manifest = "meta/fuchsia_criterion_lib_test.cml"
}

rustc_binary("criterion_bench_bin") {
  version = "-1.1.0"
  name = "criterion_bench"
  edition = "2021"
  deps = [ ":fuchsia-criterion" ]

  sources = [ "examples/main.rs" ]
  source_root = "examples/main.rs"
}

fuchsia_shell_package("criterion_bench") {
  deps = [ ":criterion_bench_bin" ]
}

group("tests") {
  testonly = true
  public_deps = [
    ":criterion_bench",
    ":fuchsia-criterion-tests",
  ]
}