# Copyright 2019 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

package(default_visibility = ["//sandboxed_api:__subpackages__"])

licenses(["notice"])

load("//sandboxed_api/bazel:proto.bzl", "sapi_proto_library")
load("//sandboxed_api/bazel:build_defs.bzl", "sapi_platform_copts")

sapi_proto_library(
    name = "status_proto",
    srcs = ["status.proto"],
)

# A custom fork of util/task/status.h. This will become obsolete and will be
# replaced once Abseil releases absl::Status.
cc_library(
    name = "status",
    srcs = [
        "canonical_errors.cc",
        "status.cc",
    ],
    hdrs = [
        "canonical_errors.h",
        "status.h",
        "status_internal.h",
        "status_macros.h",
    ],
    copts = sapi_platform_copts(),
    visibility = ["//visibility:public"],
    deps = [
        ":status_cc_proto",
        "@com_google_absl//absl/base:core_headers",
        "@com_google_absl//absl/meta:type_traits",
        "@com_google_absl//absl/strings",
    ],
)

cc_library(
    name = "statusor",
    hdrs = ["statusor.h"],
    copts = sapi_platform_copts([
        # Disable ABI warning about passing long double unions
        "-Wno-psabi",
    ]),
    visibility = ["//visibility:public"],
    deps = [
        ":raw_logging",
        ":status",
        "@com_google_absl//absl/base",
        "@com_google_absl//absl/base:core_headers",
        "@com_google_absl//absl/base:log_severity",
        "@com_google_absl//absl/types:variant",
    ],
)

# gMock matchers for sapi::Status and sapi::StatusOr<T> and a gUnit printer
# extension for sapi::StatusOr<T>.
cc_library(
    name = "status_matchers",
    testonly = 1,
    hdrs = ["status_matchers.h"],
    copts = sapi_platform_copts(),
    visibility = ["//visibility:public"],
    deps = [
        ":status",
        ":statusor",
        "@com_google_absl//absl/types:optional",
        "@com_google_googletest//:gtest",
    ],
)

# Tests for the Status utility.
cc_test(
    name = "status_test",
    srcs = ["status_test.cc"],
    copts = sapi_platform_copts(),
    deps = [
        ":status",
        ":status_matchers",
        "@com_google_googletest//:gtest_main",
    ],
)

# Tests for the StatusOr template class.
cc_test(
    name = "statusor_test",
    srcs = ["statusor_test.cc"],
    copts = sapi_platform_copts(),
    deps = [
        ":status",
        ":status_matchers",
        ":statusor",
        "@com_google_googletest//:gtest_main",
    ],
)

# Tests for the Status macros.
cc_test(
    name = "status_macros_test",
    srcs = ["status_macros_test.cc"],
    copts = sapi_platform_copts(),
    deps = [
        ":status",
        ":status_matchers",
        ":statusor",
        "@com_google_absl//absl/memory",
        "@com_google_absl//absl/strings",
        "@com_google_googletest//:gtest_main",
    ],
)

# Compatibility layer for Abseil's flags vs. gFlags
cc_library(
    name = "flags",
    hdrs = ["flag.h"],
    copts = sapi_platform_copts(),
    deps = ["@com_github_gflags_gflags//:gflags"],
)

# Small support library emulating verbose logging using Abseil's raw logging
# facility.
cc_library(
    name = "raw_logging",
    srcs = ["raw_logging.cc"],
    hdrs = ["raw_logging.h"],
    copts = sapi_platform_copts(),
    deps = [
        "//sandboxed_api/sandbox2/util:strerror",
        "@com_google_absl//absl/strings",
        "@com_google_absl//absl/strings:str_format",
    ],
)