# 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_llcpp/..."
  deps = [
    "//garnet/go/src/fidl/compiler/backend/cpp",
    "//garnet/go/src/fidl/compiler/backend/types",
  ]
  sources = [
    "codegen/codegen.go",
    "codegen/codegen_test.go",
    "codegen/file_header.tmpl.go",
    "codegen/file_source.tmpl.go",
    "codegen/fragment_bits.tmpl.go",
    "codegen/fragment_client.tmpl.go",
    "codegen/fragment_client_async_methods.tmpl.go",
    "codegen/fragment_client_sync_methods.tmpl.go",
    "codegen/fragment_const.tmpl.go",
    "codegen/fragment_enum.tmpl.go",
    "codegen/fragment_event_sender.tmpl.go",
    "codegen/fragment_protocol.tmpl.go",
    "codegen/fragment_reply_c_flavor.tmpl.go",
    "codegen/fragment_reply_caller_allocate.tmpl.go",
    "codegen/fragment_send_event_c_flavor.tmpl.go",
    "codegen/fragment_send_event_caller_allocate.tmpl.go",
    "codegen/fragment_service.tmpl.go",
    "codegen/fragment_struct.tmpl.go",
    "codegen/fragment_sync_event_handler.tmpl.go",
    "codegen/fragment_sync_request_caller_allocate.tmpl.go",
    "codegen/fragment_sync_request_managed.tmpl.go",
    "codegen/fragment_sync_server.tmpl.go",
    "codegen/fragment_table.tmpl.go",
    "codegen/fragment_type.tmpl.go",
    "codegen/fragment_union.tmpl.go",
    "main.go",
  ]
}

go_binary("fidlgen_llcpp") {
  gopackage = "go.fuchsia.dev/fuchsia/tools/fidl/fidlgen_llcpp"
  deps = [ ":gopkg" ]
}

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

if (is_host) {
  go_test("fidlgen_llcpp_test") {
    gopackages = [ "go.fuchsia.dev/fuchsia/tools/fidl/fidlgen_llcpp/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_llcpp", 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_llcpp/{{source_file_part}}" ]
  }
}

group("goldens") {
  testonly = true

  denylist = [
    # TODO(fxbug.dev/55889): Escape "union" keyword.
    "//zircon/tools/fidl/testdata:fidl.test.union",

    # TODO(fxbug.dev/62520): Insert enum/bits <-> primitive conversions.
    "//zircon/tools/fidl/testdata:fidl.test.consts",

    # TODO(fxbug.dev/62523): Make protocol named "Interface" compile.
    "//zircon/tools/fidl/testdata:fidl.test.doccomments",

    # TODO(fxbug.dev/62526): Fix pcidevice.h include issue.
    "//zircon/tools/fidl/testdata:fidl.test.handles",

    # TODO(fxbug.dev/62532): Fix many issues.
    "//zircon/tools/fidl/testdata:fidl.test.protocolrequest",
  ]

  if (host_toolchain == current_toolchain) {
    denylist += [
      # TODO(fxbug.dev/62576): Add ifdefs to that handles compile on host.
      "//zircon/tools/fidl/testdata:fidl.test.encapsulatedstructs",
      "//zircon/tools/fidl/testdata:fidl.test.handlesintypes",
      "//zircon/tools/fidl/testdata:fidl.test.nullable",
      "//zircon/tools/fidl/testdata/type_aliases:example",
      "//zircon/tools/fidl/testdata/type_aliases:someotherlibrary",

      # TODO(fxbug.dev/62573): Add ifdefs to that protocols compile on host.
      "//zircon/tools/fidl/testdata:fidl.test.bindingsdenylist",
      "//zircon/tools/fidl/testdata:fidl.test.emptystruct",
      "//zircon/tools/fidl/testdata:fidl.test.error",
      "//zircon/tools/fidl/testdata:fidl.test.inheritance",
      "//zircon/tools/fidl/testdata:fidl.test.inheritancewithrecursivedecl",
      "//zircon/tools/fidl/testdata:fidl.test.protocols",
      "//zircon/tools/fidl/testdata:fidl.test.requestflexibleenvelope",
      "//zircon/tools/fidl/testdata:fidl.test.service",
      "//zircon/tools/fidl/testdata:fidl.test.unionsandwich",
      "//zircon/tools/fidl/testdata/foreign_type_in_response_used_through_compose:bottom",
      "//zircon/tools/fidl/testdata/foreign_type_in_response_used_through_compose:middle",
      "//zircon/tools/fidl/testdata/foreign_type_in_response_used_through_compose:top",
      "//zircon/tools/fidl/testdata/placement_of_attributes:example",
      "//zircon/tools/fidl/testdata/placement_of_attributes:exampleusing",
      "//zircon/tools/fidl/testdata/transitive_dependencies_compose:bottom",
      "//zircon/tools/fidl/testdata/transitive_dependencies_compose:middle",
      "//zircon/tools/fidl/testdata/transitive_dependencies_compose:top",

      # TODO(fxbug.dev/62573): These also have protocols, but are covered by
      # earlier denylist entries. When those other issues are fixed, these will
      # need to be uncommented.
      #"//zircon/tools/fidl/testdata:fidl.test.doccomments",
      #"//zircon/tools/fidl/testdata:fidl.test.handles",
      #"//zircon/tools/fidl/testdata:fidl.test.handlesintypes",
      #"//zircon/tools/fidl/testdata:fidl.test.nullable",
      #"//zircon/tools/fidl/testdata:fidl.test.protocolrequest",
      #"//zircon/tools/fidl/testdata:fidl.test.union",
    ]
  }

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

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