sandboxed-api/sandboxed_api/sandbox2/util/BUILD.bazel

# Copyright 2019 Google LLC. All Rights Reserved.
#
# 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__",
    "//security/gfence:__subpackages__",
])

licenses(["notice"])  # Apache 2.0

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

cc_library(
    name = "bpf_helper",
    srcs = ["bpf_helper.c"],
    hdrs = ["bpf_helper.h"],
    copts = sapi_platform_copts([
    ]),
)

# String file routines
cc_library(
    name = "file_helpers",
    srcs = ["file_helpers.cc"],
    hdrs = ["file_helpers.h"],
    copts = sapi_platform_copts(),
    deps = [
        "//sandboxed_api/util:status",
        "@com_google_absl//absl/strings",
    ],
)

cc_test(
    name = "file_helpers_test",
    size = "small",
    srcs = ["file_helpers_test.cc"],
    copts = sapi_platform_copts(),
    deps = [
        ":file_helpers",
        "//sandboxed_api/util:status_matchers",
        "@com_google_absl//absl/strings",
        "@com_google_googletest//:gtest_main",
    ],
)

# Portable filesystem and path utility functions
cc_library(
    name = "fileops",
    srcs = ["fileops.cc"],
    hdrs = ["fileops.h"],
    copts = sapi_platform_copts([
        "-Wno-deprecated-declarations",  # readdir64_r
    ]),
    deps = [
        ":strerror",
        "@com_google_absl//absl/strings",
    ],
)

cc_test(
    name = "fileops_test",
    size = "small",
    srcs = ["fileops_test.cc"],
    copts = sapi_platform_copts(),
    deps = [
        ":file_helpers",
        ":fileops",
        "//sandboxed_api/sandbox2:testing",
        "//sandboxed_api/util:status_matchers",
        "@com_google_absl//absl/strings",
        "@com_google_googletest//:gtest_main",
    ],
)

# Another helper library with filesystem and path utility functions.
cc_library(
    name = "file_base",
    srcs = ["path.cc"],
    hdrs = ["path.h"],
    copts = sapi_platform_copts(),
    deps = ["@com_google_absl//absl/strings"],
)

cc_test(
    name = "file_base_test",
    size = "small",
    srcs = ["path_test.cc"],
    copts = sapi_platform_copts(),
    deps = [
        ":file_base",
        "@com_google_absl//absl/strings",
        "@com_google_googletest//:gtest_main",
    ],
)

# Internal thread-safe helper to format system error messages. Mostly
# equivalent to base/strerror.h.
cc_library(
    name = "strerror",
    srcs = ["strerror.cc"],
    hdrs = ["strerror.h"],
    copts = sapi_platform_copts(),
    deps = [
        "@com_google_absl//absl/base:core_headers",
        "@com_google_absl//absl/strings",
    ],
)

cc_test(
    name = "strerror_test",
    srcs = ["strerror_test.cc"],
    copts = sapi_platform_copts(),
    deps = [
        ":strerror",
        "@com_google_absl//absl/strings",
        "@com_google_googletest//:gtest_main",
    ],
)

cc_library(
    name = "minielf",
    srcs = ["minielf.cc"],
    hdrs = ["minielf.h"],
    copts = sapi_platform_copts(),
    deps = [
        ":strerror",
        "//sandboxed_api/sandbox2:util",
        "//sandboxed_api/util:raw_logging",
        "//sandboxed_api/util:status",
        "//sandboxed_api/util:statusor",
        "@com_google_absl//absl/base:endian",
        "@com_google_absl//absl/strings",
    ],
)

cc_test(
    name = "minielf_test",
    srcs = ["minielf_test.cc"],
    copts = sapi_platform_copts(),
    data = [
        ":testdata/chrome_grte_header",
        ":testdata/hello_world",
    ],
    features = ["-dynamic_link_test_srcs"],  # see go/dynamic_link_test_srcs
    deps = [
        ":maps_parser",
        ":minielf",
        "//sandboxed_api/sandbox2:testing",
        "//sandboxed_api/util:status_matchers",
        "@com_google_absl//absl/strings",
        "@com_google_googletest//:gtest_main",
    ],
)

cc_library(
    name = "temp_file",
    srcs = ["temp_file.cc"],
    hdrs = ["temp_file.h"],
    copts = sapi_platform_copts(),
    deps = [
        ":fileops",
        ":strerror",
        "//sandboxed_api/util:status",
        "//sandboxed_api/util:statusor",
        "@com_google_absl//absl/strings",
    ],
)

cc_test(
    name = "temp_file_test",
    srcs = ["temp_file_test.cc"],
    copts = sapi_platform_copts(),
    deps = [
        ":file_base",
        ":fileops",
        ":temp_file",
        "//sandboxed_api/sandbox2:testing",
        "//sandboxed_api/util:status_matchers",
        "@com_google_googletest//:gtest_main",
    ],
)

cc_library(
    name = "maps_parser",
    srcs = ["maps_parser.cc"],
    hdrs = ["maps_parser.h"],
    copts = sapi_platform_copts(),
    deps = [
        "//sandboxed_api/util:status",
        "//sandboxed_api/util:statusor",
        "@com_google_absl//absl/strings",
    ],
)

cc_test(
    name = "maps_parser_test",
    srcs = ["maps_parser_test.cc"],
    copts = sapi_platform_copts(),
    deps = [
        ":maps_parser",
        "//sandboxed_api/util:status_matchers",
        "@com_google_googletest//:gtest_main",
    ],
)

cc_library(
    name = "runfiles",
    srcs = ["runfiles.cc"],
    hdrs = ["runfiles.h"],
    copts = sapi_platform_copts(),
    deps = [
        ":file_base",
        "//sandboxed_api/util:raw_logging",
        "@bazel_tools//tools/cpp/runfiles",
        "@com_google_absl//absl/flags:flag",
        "@com_google_absl//absl/strings",
        "@com_google_absl//absl/strings:str_format",
    ],
)