tools/fidl/fidlgen_hlcpp/BUILD.gn

# Copyright 2020 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/go/go_binary.gni")
import("//build/go/go_library.gni")
import("//build/go/go_test.gni")
import("//build/host.gni")
import("//build/testing/host_test_data.gni")
import("//zircon/tools/fidl/testdata/targets.gni")

go_library("gopkg") {
  name = "go.fuchsia.dev/fuchsia/tools/fidl/fidlgen_hlcpp/..."
  deps = [
    "//garnet/go/src/fidl/compiler/backend/cpp",
    "//garnet/go/src/fidl/compiler/backend/types",
  ]
  sources = [
    "codegen/codegen.go",
    "codegen/codegen_test.go",
    "codegen/header.tmpl.go",
    "codegen/implementation.tmpl.go",
    "codegen/natural_types_bits.tmpl.go",
    "codegen/natural_types_const.tmpl.go",
    "codegen/natural_types_enum.tmpl.go",
    "codegen/natural_types_protocol.tmpl.go",
    "codegen/natural_types_struct.tmpl.go",
    "codegen/natural_types_table.tmpl.go",
    "codegen/natural_types_union.tmpl.go",
    "codegen/proxies_and_stubs_protocol.tmpl.go",
    "codegen/proxies_and_stubs_service.tmpl.go",
    "codegen/test_base.tmpl.go",
    "main.go",
  ]
}

go_binary("fidlgen_hlcpp") {
  gopackage = "go.fuchsia.dev/fuchsia/tools/fidl/fidlgen_hlcpp"

  sdk_category = "partner"
  deps = [ ":gopkg" ]
}

install_host_tools("host") {
  deps = [ ":fidlgen_hlcpp" ]
  outputs = [ "fidlgen_hlcpp" ]
}

# TODO(fxbug.dev/45483): Remove once all SDK customers are using HLCPP backend
# directly.
go_binary("fidlgen") {
  gopackage = "go.fuchsia.dev/fuchsia/tools/fidl/fidlgen_hlcpp"

  sdk_category = "partner"
  deps = [ ":gopkg" ]
}

if (is_host) {
  go_test("fidlgen_hlcpp_test") {
    gopackages = [ "go.fuchsia.dev/fuchsia/tools/fidl/fidlgen_hlcpp/codegen" ]
    args = [
      "--test_data_dir",
      rebase_path("$root_out_dir/test_data/fidlgen", root_build_dir),
      "--clang-format",
      rebase_path("$root_out_dir/test_data/fidlgen_hlcpp", root_build_dir),
    ]
    deps = [
      ":gopkg",
      "//garnet/go/src/fidl/compiler/backend/typestest",
    ]
    non_go_deps = [ ":clang_format" ]
  }

  host_test_data("clang_format") {
    sources = [ "//prebuilt/third_party/clang/$host_platform/bin/clang-format" ]
    outputs = [ "$root_out_dir/test_data/fidlgen_hlcpp/{{source_file_part}}" ]
  }
}

group("goldens") {
  testonly = true

  # Keep this in sync with hlcpp_denylist in fidlgen_libfuzzer/BUILD.gn.
  denylist = [
    # TODO(fxbug.dev/62520): Insert enum/bits <-> primitive conversions.
    "//zircon/tools/fidl/testdata:fidl.test.consts",

    # TODO(fxbug.dev/62533): Fix many issues.
    "//zircon/tools/fidl/testdata:fidl.test.handles",
  ]

  deps = []
  foreach(target, fidl_testdata_targets - denylist) {
    deps += [ "${target}_hlcpp" ]
  }
}

group("tests") {
  testonly = true
  deps = [
    ":fidlgen_hlcpp_test($host_toolchain)",
    ":goldens",
    ":goldens($host_toolchain)",
  ]
}