# 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/cpp/sdk_shared_library.gni")
import("//build/cpp/sdk_source_set.gni")
import("//build/fuzzing/fuzzer.gni")
import("//build/test.gni")
import("//build/test/test_package.gni")

sdk_source_set("cpp") {
  # TODO(fxbug.dev/59937): Remove when Mac links OK against this.
  if ((current_toolchain == "//build/toolchain:host_x64" && host_os == "mac") ||
      (current_toolchain == "//build/toolchain:host_arm64" &&
       host_os == "mac")) {
    build_as_static = true
  }

  # Keep internal for now until the API stabilizes.
  category = "internal"

  sdk_name = "syslog_cpp"

  include_base = "//sdk"

  sources = [
    "log_level.h",
    "log_settings.cc",
    "log_settings.h",
    "logging_backend.h",
    "macros.cc",
    "macros.h",
  ]

  public_deps = [ "//zircon/public/lib/fit" ]

  public_configs = [ "//sdk/config" ]
}

sdk_source_set("backend_host") {
  # TODO(fxbug.dev/59937): Remove when Mac links OK against this.
  if ((current_toolchain == "//build/toolchain:host_x64" && host_os == "mac") ||
      (current_toolchain == "//build/toolchain:host_arm64" &&
       host_os == "mac")) {
    build_as_static = true
  }

  # Keep internal for now until the API stabilizes.
  category = "internal"

  sdk_name = "syslog_cpp_backend_host"

  include_base = "//sdk"

  sources = [
    "logging_backend_host.cc",
    "logging_backend_shared.cc",
  ]

  deps = [
    ":cpp",
    "//zircon/public/lib/fit",
  ]

  public_configs = [ "//sdk/config" ]
}

sdk_source_set("backend_legacy_fuchsia") {
  # Keep internal for now until the API stabilizes.
  category = "internal"

  sdk_name = "syslog_cpp_backend_legacy_fuchsia"

  include_base = "//sdk"

  sources = [
    "logging_backend_fuchsia_legacy.cc",
    "logging_backend_shared.cc",
  ]

  deps = [
    ":cpp",
    "//src/zircon/lib/zircon",
  ]

  public_deps = [
    "//zircon/public/lib/fit",
    "//zircon/public/lib/zx",
    "//zircon/system/ulib/syslog",
  ]

  public_configs = [ "//sdk/config" ]
}

sdk_source_set("backend_legacy") {
  # Keep internal for now until the API stabilizes.
  category = "internal"

  sdk_name = "syslog_cpp_backend_legacy"

  include_base = "//sdk"

  if (is_fuchsia) {
    public_deps = [ ":backend_legacy_fuchsia" ]
  } else {
    public_deps = [ ":backend_host" ]
  }
}

sdk_shared_library("backend_fuchsia_globals") {
  category = "internal"

  sources = [
    "logging_backend_fuchsia_globals.cc",
    "logging_backend_fuchsia_globals.h",
  ]

  deps = [ "//src/zircon/lib/zircon" ]
}

sdk_source_set("backend_fuchsia_lib") {
  # Keep internal for now until the API stabilizes.
  category = "internal"

  sdk_name = "syslog_cpp_backend_fuchsia_lib"

  include_base = "//sdk"

  sources = [
    "logging_backend_fuchsia.cc",
    "logging_backend_fuchsia_globals.h",
  ]

  deps = [
    ":backend_fuchsia_globals",
    ":cpp",
    "//sdk/fidl/fuchsia.diagnostics.stream",
    "//sdk/fidl/fuchsia.logger:fuchsia.logger",
    "//sdk/lib/fdio",
    "//sdk/lib/syslog/streams/cpp:streams-encoder",
    "//zircon/public/lib/fit",
  ]

  data_deps = [ "//sdk/lib/diagnostics/syslog:client_includes" ]

  public_configs = [ "//sdk/config" ]
}

sdk_source_set("backend") {
  # Keep internal for now until the API stabilizes.
  category = "internal"

  sdk_name = "syslog_cpp_backend"

  if (is_fuchsia) {
    public_deps = [ ":backend_fuchsia_lib" ]
  } else {
    public_deps = [ ":backend_host" ]
  }
}

# TODO(fxbug.dev/62157) switch to test() template when host tests fixed
executable("logging_cpp_unittests") {
  testonly = true
  sources = [
    "log_settings_unittest.cc",
    "logging_unittest.cc",
  ]

  deps = [
    ":backend_legacy",
    ":cpp",
    "//src/lib/fxl",
    "//src/lib/fxl/test:gtest_main",
    "//third_party/googletest:gmock",
    "//third_party/googletest:gtest",
  ]

  if (is_fuchsia) {
    sources += [ "logging_socket_unittest.cc" ]
    deps += [ ":backend_legacy" ]
  }
}

executable("logging_cpp_unittests_structured") {
  testonly = true
  sources = [ "log_structure_unittest.cc" ]

  deps = [
    ":backend",
    ":cpp",
    "//third_party/googletest:gtest",
    "//third_party/googletest:gtest_main",
  ]
}

test_package("logging-cpp-tests") {
  deps = [
    ":logging_cpp_unittests",
    ":logging_cpp_unittests_structured",
  ]

  tests = [
    {
      name = "logging_cpp_unittests"
    },
    {
      name = "logging_cpp_unittests_structured"
    },
  ]
}

group("tests") {
  testonly = true
  deps = [
    ":logging-cpp-tests",

    # Refer to the README.md for instructions on host tests
    ":logging_cpp_unittests($host_toolchain)",
  ]
}