tools/fidl/gidl/BUILD.gn

# 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/fidl/fidl.gni")
import("//build/go/go_binary.gni")
import("//build/go/go_library.gni")
import("//build/go/go_test.gni")
import("//build/host.gni")
import("//build/rust/rustc_test.gni")
import("//build/testing/golden_test.gni")
import("//build/testing/host_test_data.gni")
import("//src/tests/fidl/conformance_suite/gidl-conformance-suite.gni")
import(
    "//third_party/go/src/syscall/zx/fidl/fidl_test/conformance_test_files.gni")
import("//tools/fidl/gidl/gidl.gni")

if (is_host) {
  go_library("gopkg") {
    name = "go.fuchsia.dev/fuchsia/tools/fidl/gidl/..."
    deps = [ "//tools/fidl/lib/fidlgen" ]
    sources = [
      "audit/main.go",
      "c/conformance.go",
      "c/conformance.tmpl",
      "config/defaults.go",
      "cpp/benchmarks.go",
      "cpp/benchmarks.tmpl",
      "cpp/builder.go",
      "cpp/conformance.go",
      "cpp/conformance.tmpl",
      "cpp/equality_builder.go",
      "dart/benchmarks.go",
      "dart/benchmarks.tmpl",
      "dart/common.go",
      "dart/conformance.go",
      "dart/conformance.tmpl",
      "driver_cpp/benchmarks.go",
      "driver_cpp/benchmarks.tmpl",
      "driver_llcpp/benchmarks.go",
      "driver_llcpp/benchmarks.tmpl",
      "dynfidl/conformance.go",
      "dynfidl/conformance.tmpl",
      "fuzzer_corpus/conformance.go",
      "golang/benchmarks.go",
      "golang/benchmarks.tmpl",
      "golang/common.go",
      "golang/conformance.go",
      "golang/conformance.tmpl",
      "golang/equality_builder.go",
      "golang/golang_test.go",
      "hlcpp/benchmarks.go",
      "hlcpp/benchmarks.tmpl",
      "hlcpp/builder.go",
      "hlcpp/conformance.go",
      "hlcpp/conformance.tmpl",
      "hlcpp/equality_builder.go",
      "ir/error.go",
      "ir/test_case.go",
      "ir/util.go",
      "ir/value.go",
      "librust/common.go",
      "llcpp/benchmarks.go",
      "llcpp/benchmarks.tmpl",
      "llcpp/conformance.go",
      "llcpp/conformance.tmpl",
      "llcpp/lib/allocator_builder.go",
      "llcpp/lib/common.go",
      "llcpp/lib/equality_builder.go",
      "llcpp/lib/unowned_builder.go",
      "main.go",
      "mixer/mixer.go",
      "mixer/mixer_test.go",
      "parser/generators.go",
      "parser/parser.go",
      "parser/parser_test.go",
      "reference/benchmarks.go",
      "reference/benchmarks.tmpl",
      "rust/benchmarks.go",
      "rust/benchmarks.tmpl",
      "rust/common.go",
      "rust/conformance.go",
      "rust/conformance.tmpl",
      "rust/forget_handles.go",
      "rust/measure_tape.go",
      "rust/measure_tape.tmpl",
      "util/pattern_match.go",
      "walker/benchmarks.go",
      "walker/benchmarks.tmpl",
    ]
  }

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

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

  go_test("gidl_parser_test") {
    gopackages = [ "go.fuchsia.dev/fuchsia/tools/fidl/gidl/parser" ]
    deps = [
      ":gopkg",
      "//third_party/golibs:github.com/google/go-cmp",
    ]
  }

  go_test("gidl_golang_test") {
    gopackages = [ "go.fuchsia.dev/fuchsia/tools/fidl/gidl/golang" ]

    deps = [ ":gopkg" ]
  }

  host_test_data("gidl_mixer_test_json") {
    deps = [ ":gidl_mixer_test_fidl($fidl_toolchain)" ]
    sources = [ "$root_build_dir/fidling/gen/tools/fidl/gidl/gidl_mixer_test_fidl.fidl.json" ]
    outputs = [ "$root_out_dir/test_data/gidl/mixer.test.fidl.json" ]
  }

  go_test("gidl_mixer_test") {
    gopackages = [ "go.fuchsia.dev/fuchsia/tools/fidl/gidl/mixer" ]
    args = [
      "--test_data_dir",
      rebase_path("$root_out_dir/test_data/gidl", root_build_dir),
    ]
    deps = [ ":gopkg" ]
    non_go_deps = [ ":gidl_mixer_test_json" ]
  }

  conformance_golden_items = [
    {
      language = "go"
      extension = "go"
    },
    {
      language = "cpp"
      extension = "cc"
    },
    {
      language = "hlcpp"
      extension = "cc"
    },
    {
      language = "llcpp"
      extension = "cc"
    },
    {
      language = "rust"
      extension = "rs"
    },
    {
      language = "dynfidl"
      extension = "rs"
    },
    {
      language = "dart"
      extension = "dart"
    },
  ]

  foreach(item, conformance_golden_items) {
    gidl("${item.language}_goldens") {
      type = "conformance"
      language = item.language
      inputs = conformance_suite_golden_gidl_files
      fidl = conformance_suite_fidl_target
      output = "$target_gen_dir/${item.language}_golden.${item.extension}"
    }
  }

  golden_test("gidl_golden_tests") {
    goldens_dir = "goldens"
    deps = []
    entries = []

    foreach(item, conformance_golden_items) {
      deps += [ ":${item.language}_goldens" ]
      entries += [
        {
          golden = "${item.language}_golden.${item.extension}.golden"
          generated =
              "$target_gen_dir/${item.language}_golden.${item.extension}"
        },
      ]
    }
  }
}

fidl("gidl_mixer_test_fidl") {
  name = "test.mixer"
  testonly = true
  sources = [ "//tools/fidl/gidl/mixer/testdata/mixer.test.fidl" ]
  public_deps = [ "//zircon/vdso/zx" ]
}

install_host_tools("host") {
  deps = [
    ":gidl",
    ":gidl_audit",
  ]
  outputs = [
    "gidl",
    "gidl_audit",
  ]
}

## Tests for building from an empty GIDL file.
##
## This verifies that there won't be build issues if tests are disabled.
## Previously, when you disabled a test you sometimes had to debug build issues, even in
## different bindings than the one you are debugging.

rust_empty_gidl_test_source = "$target_gen_dir/src/empty_conformance_test.rs"

gidl("rust_empty_gidl_test") {
  type = "conformance"
  language = "rust"
  inputs = [ "//tools/fidl/gidl/empty.gidl" ]
  fidl = conformance_suite_fidl_target
  output = rust_empty_gidl_test_source
}

rustc_test("rust_empty_gidl_test_bin") {
  output_name = "rust_empty_gidl_tests"
  edition = "2018"
  source_root = rust_empty_gidl_test_source
  deps = [
    "//src/lib/fidl/rust/fidl",
    "//src/lib/fidl/rust/gidl_util",
    "//src/lib/zircon/rust:fuchsia-zircon-status",
    "//src/tests/fidl/conformance_suite:conformance_fidl-rustc",
    "//third_party/rust_crates:assert_matches",
  ]
  non_rust_deps = [ ":rust_empty_gidl_test" ]
  sources = [ rust_empty_gidl_test_source ]
}

fuchsia_unittest_package("rust_empty_gidl_tests") {
  deps = [ ":rust_empty_gidl_test_bin" ]
}

go_generated_dir = target_gen_dir
go_generated_source = "$go_generated_dir/empty_gidl_test.go"

gidl("go_empty_gidl") {
  type = "conformance"
  language = "go"
  inputs = [ "//tools/fidl/gidl/empty.gidl" ]
  fidl = conformance_suite_fidl_target
  output = go_generated_source
}

copy("go_copy_test_utils") {
  sources = []
  foreach(filename, go_conformance_test_files) {
    sources += [ "//third_party/go/src/syscall/zx/fidl/fidl_test/" + filename ]
  }
  outputs = [ "${go_generated_dir}/{{source_file_part}}" ]
}

go_library("go_empty_gidl_tests_library") {
  testonly = true
  name = "empty_gidl_tests"
  source_dir = go_generated_dir

  sources = rebase_path(
          [ go_generated_source ] + get_target_outputs(":go_copy_test_utils"),
          go_generated_dir)

  non_go_deps = [
    ":go_copy_test_utils",
    ":go_empty_gidl",
  ]

  deps = [ "${conformance_suite_fidl_target}(${go_toolchain})" ]
}

go_test("go_empty_gidl_test_bin") {
  gopackages = [ "empty_gidl_tests" ]
  deps = [ ":go_empty_gidl_tests_library" ]
  non_go_deps = [ ":go_empty_gidl" ]
  use_prebuilt_go = false
}

fuchsia_unittest_package("go_empty_gidl_tests") {
  deps = [ ":go_empty_gidl_test_bin" ]
}

group("tests") {
  testonly = true

  deps = [
    ":gidl_golang_test($host_toolchain)",
    ":gidl_golden_tests($host_toolchain)",
    ":gidl_mixer_test($host_toolchain)",
    ":gidl_parser_test($host_toolchain)",
    ":go_empty_gidl_tests",
    ":rust_empty_gidl_tests",
  ]
}