xref: /aosp_15_r20/external/pigweed/pw_protobuf/BUILD.bazel (revision 61c4878ac05f98d0ceed94b57d316916de578985)

# Copyright 2023 The Pigweed Authors
#
# 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
#
#     https://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.

load("@rules_proto//proto:defs.bzl", "proto_library")
load("@rules_python//python:proto.bzl", "py_proto_library")
load("//pw_fuzzer:fuzzer.bzl", "pw_cc_fuzz_test")
load("//pw_perf_test:pw_cc_perf_test.bzl", "pw_cc_perf_test")
load("//pw_protobuf_compiler:pw_proto_library.bzl", "pw_proto_filegroup", "pwpb_proto_library")
load("//pw_unit_test:pw_cc_test.bzl", "pw_cc_test")

package(default_visibility = ["//visibility:public"])

licenses(["notice"])

cc_library(
    name = "config",
    hdrs = ["public/pw_protobuf/config.h"],
    strip_include_prefix = "public",
    deps = [":config_override"],
)

label_flag(
    name = "config_override",
    build_setting_default = "//pw_build:default_module_config",
)

cc_library(
    name = "pw_protobuf",
    srcs = [
        "decoder.cc",
        "encoder.cc",
        "find.cc",
        "map_utils.cc",
        "message.cc",
        "stream_decoder.cc",
    ],
    hdrs = [
        "public/pw_protobuf/decoder.h",
        "public/pw_protobuf/encoder.h",
        "public/pw_protobuf/find.h",
        "public/pw_protobuf/internal/codegen.h",
        "public/pw_protobuf/internal/proto_integer_base.h",
        "public/pw_protobuf/map_utils.h",
        "public/pw_protobuf/message.h",
        "public/pw_protobuf/serialized_size.h",
        "public/pw_protobuf/stream_decoder.h",
        "public/pw_protobuf/wire_format.h",
    ],
    strip_include_prefix = "public",
    deps = [
        ":config",
        "//pw_assert",
        "//pw_bytes",
        "//pw_bytes:bit",
        "//pw_containers:vector",
        "//pw_function",
        "//pw_preprocessor",
        "//pw_result",
        "//pw_span",
        "//pw_status",
        "//pw_stream",
        "//pw_stream:interval_reader",
        "//pw_string:string",
        "//pw_toolchain:sibling_cast",
        "//pw_varint",
        "//pw_varint:stream",
    ],
)

cc_library(
    name = "bytes_utils",
    hdrs = ["public/pw_protobuf/bytes_utils.h"],
    strip_include_prefix = "public",
    deps = [
        ":pw_protobuf",
        "//pw_bytes",
        "//pw_result",
        "//pw_status",
    ],
)

pw_cc_test(
    name = "decoder_test",
    srcs = ["decoder_test.cc"],
    deps = [
        ":pw_protobuf",
        "//pw_preprocessor",
        "//pw_unit_test",
    ],
)

pw_cc_test(
    name = "encoder_test",
    srcs = ["encoder_test.cc"],
    deps = [
        ":pw_protobuf",
        "//pw_unit_test",
    ],
)

pw_cc_fuzz_test(
    name = "encoder_fuzz_test",
    srcs = [
        "encoder_fuzzer.cc",
        "fuzz.h",
    ],
    deps = [
        "//pw_protobuf",
        "//pw_span",
    ],
)

pw_cc_fuzz_test(
    name = "decoder_fuzz_test",
    srcs = [
        "decoder_fuzzer.cc",
        "fuzz.h",
    ],
    deps = [
        "//pw_protobuf",
        "//pw_span",
    ],
)

pw_cc_test(
    name = "find_test",
    srcs = ["find_test.cc"],
    deps = [
        ":pw_protobuf",
        "//pw_string",
        "//pw_unit_test",
    ],
)

pw_cc_test(
    name = "serialized_size_test",
    srcs = ["serialized_size_test.cc"],
    deps = [
        ":pw_protobuf",
        "//pw_unit_test",
    ],
)

pw_cc_test(
    name = "stream_decoder_test",
    srcs = ["stream_decoder_test.cc"],
    deps = [
        ":pw_protobuf",
        "//pw_unit_test",
    ],
)

pw_cc_test(
    name = "map_utils_test",
    srcs = ["map_utils_test.cc"],
    deps = [
        ":pw_protobuf",
        "//pw_unit_test",
    ],
)

pw_cc_test(
    name = "message_test",
    srcs = ["message_test.cc"],
    deps = [
        ":pw_protobuf",
        "//pw_unit_test",
    ],
)

pw_cc_perf_test(
    name = "encoder_perf_test",
    srcs = ["encoder_perf_test.cc"],
    deps = [
        ":pw_protobuf",
        "//pw_unit_test",
    ],
)

proto_library(
    name = "codegen_protos",
    srcs = [
        "pw_protobuf_codegen_protos/codegen_options.proto",
    ],
    strip_import_prefix = "/pw_protobuf",
)

py_proto_library(
    name = "codegen_protos_pb2",
    deps = [":codegen_protos"],
)

proto_library(
    name = "common_proto",
    srcs = [
        "pw_protobuf_protos/common.proto",
    ],
    strip_import_prefix = "/pw_protobuf",
)

py_proto_library(
    name = "common_py_pb2",
    deps = [":common_proto"],
)

java_proto_library(
    name = "common_java_proto",
    deps = [":common_proto"],
)

java_lite_proto_library(
    name = "common_java_proto_lite",
    deps = [":common_proto"],
)

proto_library(
    name = "field_options_proto",
    srcs = [
        "pw_protobuf_protos/field_options.proto",
    ],
    strip_import_prefix = "/pw_protobuf",
    deps = [
        "@com_google_protobuf//:descriptor_proto",
    ],
)

py_proto_library(
    name = "field_options_proto_pb2",
    deps = [
        ":field_options_proto",
    ],
)

proto_library(
    name = "status_proto",
    srcs = [
        "pw_protobuf_protos/status.proto",
    ],
    strip_import_prefix = "/pw_protobuf",
)

py_proto_library(
    name = "status_proto_pb2",
    deps = [":status_proto"],
)

pw_proto_filegroup(
    name = "codegen_test_deps_protos_and_options",
    srcs = [
        "pw_protobuf_test_deps_protos/imported.proto",
    ],
    options_files = ["pw_protobuf_test_deps_protos/imported.pwpb_options"],
)

pw_proto_filegroup(
    name = "codegen_import_test_deps_protos_and_options",
    srcs = [
        "pw_protobuf_test_deps_protos/test_prefix_imported.proto",
    ],
    options_files = ["pw_protobuf_test_deps_protos/test_prefix_imported.pwpb_options"],
)

proto_library(
    name = "codegen_test_deps_protos",
    srcs = [":codegen_test_deps_protos_and_options"],
    strip_import_prefix = "/pw_protobuf",
)

# Test that options files are applied even on protos that are given an import path
# that doesn't correspond to their real file path.
proto_library(
    name = "codegen_test_deps_protos_test_prefix",
    srcs = [":codegen_import_test_deps_protos_and_options"],
    import_prefix = "test_prefix",
    strip_import_prefix = "/pw_protobuf/pw_protobuf_test_deps_protos",
)

pw_proto_filegroup(
    name = "codegen_test_proto_and_options",
    srcs = [
        "pw_protobuf_test_protos/full_test.proto",
        "pw_protobuf_test_protos/imported.proto",
        "pw_protobuf_test_protos/importer.proto",
        "pw_protobuf_test_protos/non_pw_package.proto",
        "pw_protobuf_test_protos/optional.proto",
        "pw_protobuf_test_protos/proto2.proto",
        "pw_protobuf_test_protos/repeated.proto",
        "pw_protobuf_test_protos/size_report.proto",
    ],
    options_files = [
        "pw_protobuf_test_protos/full_test.pwpb_options",
        "pw_protobuf_test_protos/optional.pwpb_options",
        "pw_protobuf_test_protos/imported.pwpb_options",
        "pw_protobuf_test_protos/repeated.pwpb_options",
    ],
)

proto_library(
    name = "codegen_test_proto",
    srcs = [":codegen_test_proto_and_options"],
    strip_import_prefix = "/pw_protobuf",
    deps = [
        ":codegen_test_deps_protos",
        ":codegen_test_deps_protos_test_prefix",
        ":common_proto",
    ],
)

pwpb_proto_library(
    name = "codegen_test_proto_pwpb",
    deps = [":codegen_test_proto"],
)

pw_cc_test(
    name = "codegen_decoder_test",
    srcs = [
        "codegen_decoder_test.cc",
    ],
    deps = [
        ":codegen_test_proto_pwpb",
        ":pw_protobuf",
        "//pw_span",
        "//pw_unit_test",
    ],
)

pw_cc_test(
    name = "codegen_encoder_test",
    srcs = [
        "codegen_encoder_test.cc",
    ],
    deps = [
        ":codegen_test_proto_pwpb",
        ":pw_protobuf",
        "//pw_bytes",
        "//pw_span",
        "//pw_unit_test",
    ],
)

pw_cc_test(
    name = "codegen_message_test",
    srcs = [
        "codegen_message_test.cc",
    ],
    deps = [
        ":codegen_test_proto_pwpb",
        ":pw_protobuf",
        "//pw_span",
        "//pw_unit_test",
    ],
)

# TODO: https://pwbug.dev/366316523 - Bazel's protoc version does not support
# editions, and extra compiler options cannot be passed to a proto_library
# target, so `editions.proto` cannot be compiled until we upgrade Protobuf.
filegroup(
    name = "codegen_editions_test",
    srcs = [
        "codegen_editions_test.cc",
    ],
)

# TODO(frolv): Figure out how to add facade tests to Bazel.
filegroup(
    name = "varint_size_test",
    srcs = [
        "varint_size_test.cc",
    ],
)

# TODO(frolv): Figure out what to do about size reports in Bazel.
filegroup(
    name = "size_reports",
    srcs = glob([
        "size_report/*.cc",
    ]),
)

filegroup(
    name = "doxygen",
    srcs = [
        "public/pw_protobuf/find.h",
    ],
)