build/private_code_test/private_code_test.gni

# Copyright 2023 The Chromium Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

import("//testing/test.gni")

_default_allowed_violations = [
  # Public-branding counterpart defines the same resources.
  "../../chrome/app/theme/google_chrome/*",

  # Defines public counterpart with same entries.
  "../../components/metrics/internal/server_urls.grd",

  # TODO(b/452971335): Audit entries below.
  "../../chrome/browser/internal/resources/additional_modules_list.input",
  "../../chrome/browser/internal/transform_additional_modules_list.py",
  "../../components/autofill/core/browser/form_parsing/internal_resources/0_default_regex_patterns.json",
  "../../components/plus_addresses/core/browser/resources/internal/*",
  "../../components/vector_icons/google_chrome/*",
  "../../google_apis/internal/generate_metrics_key.py",
  "../../third_party/search_engines_data/resources_internal/search_engines_scaled_resources.grd",
]

if (!is_android) {
  _default_allowed_violations += [
    "../../chrome/browser/actor/resources/internal/browser_resources.grd",
    "../../chrome/browser/glic/resources/internal/browser_resources.grd",
    "../../chrome/browser/nearby_sharing/internal/nearby_share_internal_icons.grd",
    "../../chrome/browser/nearby_sharing/internal/nearby_share_internal_strings.grd",
    "../../chrome/browser/resources/downloads/internal/icons.html",
    "../../chrome/browser/resources/settings/internal/icons.html",
    "../../third_party/search_engines_data/resources_internal/search_engine_descriptions_strings.grd",
    "../../third_party/widevine/cdm/linux/x64/manifest.json",
  ]
}

template("private_code_test") {
  testonly = true
  assert(!is_component_build, "Guard your test behind if (!is_component_build)")

  _linker_inputs_dep = invoker.linker_inputs_dep
  _dir = get_label_info(_linker_inputs_dep, "root_out_dir")

  if (defined(invoker.executable_name)) {
    _executable_path = "$_dir/${invoker.executable_name}"
  } else {
    if (is_android) {
      _dir += "/lib.unstripped"
    }
    if (shlib_prefix != "") {
      _so_name = shlib_prefix + get_label_info(_linker_inputs_dep, "name")
      _so_name = string_replace(_so_name,
                                "${shlib_prefix}${shlib_prefix}",
                                shlib_prefix)
    }
    _executable_path = "$_dir/${_so_name}$shlib_extension"
  }

  _collect_sources_output = "$target_gen_dir/$target_name.json"
  _collect_sources_target_name = "${target_name}__parse_ninja"
  action(_collect_sources_target_name) {
    script = "//build/private_code_test/ninja_parser.py"
    outputs = [ _collect_sources_output ]
    inputs = [ "//build/action_helpers.py" ]
    depfile = "$target_gen_dir/$target_name.d"

    # The script does not read this file, so the dep is not really required.
    # It is needed only in the case where the target is in a different
    # toolchain, and would not be added to build.ninja otherwise.
    if (get_label_info(_linker_inputs_dep, "toolchain") != default_toolchain) {
      deps = [ _linker_inputs_dep ]
    }
    args = [
      "--executable",
      rebase_path(_executable_path, root_build_dir),
      "--result-json",
      rebase_path(_collect_sources_output, root_build_dir),
      "--depfile",
      rebase_path(depfile, root_build_dir),
    ]
  }

  isolated_script_test(target_name) {
    script = "//build/private_code_test/private_code_test.py"
    if (defined(invoker.private_paths_dep)) {
      _private_paths_dep = invoker.private_paths_dep
      _private_paths_file = invoker.private_paths_file
    } else {
      _private_paths_dep =
          "//build/private_code_test:private_paths($default_toolchain)"
      _private_paths_file =
          get_label_info(_private_paths_dep, "target_gen_dir") +
          "/private_paths.txt"
    }

    data_deps = [
      ":$_collect_sources_target_name",
      _private_paths_dep,
    ]
    args = [
      "--collect-sources-json",
      "@WrappedPath(" + rebase_path(_collect_sources_output, root_build_dir) +
          ")",
      "--private-paths-file",
      "@WrappedPath(" + rebase_path(_private_paths_file, root_build_dir) + ")",
      "--root-out-dir",
      rebase_path(get_label_info(_linker_inputs_dep, "root_out_dir"),
                  root_build_dir),
    ]
    _globs = _default_allowed_violations
    if (defined(invoker.allowed_violations)) {
      _globs += invoker.allowed_violations
    }
    foreach(_glob, _globs) {
      args += [
        "--allow-violation",
        _glob,
      ]
    }
    if (defined(invoker.expect_failure) && invoker.expect_failure) {
      args += [ "--expect-failure" ]
    }
  }
}