absl/log/BUILD.bazel

#
# Copyright 2022 The Abseil 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_cc//cc:cc_library.bzl", "cc_library")
load("@rules_cc//cc:cc_test.bzl", "cc_test")
load(
    "//absl:copts/configure_copts.bzl",
    "ABSL_DEFAULT_COPTS",
    "ABSL_DEFAULT_LINKOPTS",
    "ABSL_TEST_COPTS",
)

package(
    default_visibility = ["//visibility:private"],
    features = [
        "header_modules",
        "layering_check",
        "parse_headers",
    ],
)

licenses(["notice"])

# Public targets

cc_library(
    name = "absl_check",
    hdrs = ["absl_check.h"],
    copts = ABSL_DEFAULT_COPTS,
    linkopts = ABSL_DEFAULT_LINKOPTS,
    visibility = ["//visibility:public"],
    deps = [
        "//absl/log/internal:check_impl",
    ],
)

cc_library(
    name = "absl_log",
    hdrs = ["absl_log.h"],
    copts = ABSL_DEFAULT_COPTS,
    linkopts = ABSL_DEFAULT_LINKOPTS,
    visibility = ["//visibility:public"],
    deps = [
        "//absl/log/internal:log_impl",
    ],
)

cc_library(
    name = "check",
    hdrs = ["check.h"],
    copts = ABSL_DEFAULT_COPTS,
    linkopts = ABSL_DEFAULT_LINKOPTS,
    visibility = ["//visibility:public"],
    deps = [
        "//absl/log/internal:check_impl",
        "//absl/log/internal:check_op",
        "//absl/log/internal:conditions",
        "//absl/log/internal:log_message",
        "//absl/log/internal:strip",
    ],
)

cc_library(
    name = "die_if_null",
    srcs = ["die_if_null.cc"],
    hdrs = ["die_if_null.h"],
    copts = ABSL_DEFAULT_COPTS,
    linkopts = ABSL_DEFAULT_LINKOPTS,
    visibility = ["//visibility:public"],
    deps = [
        ":log",
        "//absl/base:config",
        "//absl/base:core_headers",
        "//absl/base:nullability",
        "//absl/base:nullability_traits_internal",
        "//absl/strings",
    ],
)

cc_library(
    name = "flags",
    srcs = ["flags.cc"],
    hdrs = ["flags.h"],
    copts = ABSL_DEFAULT_COPTS,
    linkopts = ABSL_DEFAULT_LINKOPTS,
    visibility = ["//visibility:public"],
    deps = [
        ":globals",
        "//absl/base:config",
        "//absl/base:core_headers",
        "//absl/base:log_severity",
        "//absl/flags:flag",
        "//absl/flags:marshalling",
        "//absl/log/internal:config",
        "//absl/log/internal:flags",
        "//absl/log/internal:vlog_config",
        "//absl/strings",
        "//absl/strings:string_view",
    ],
    # Binaries which do not access these flags from C++ still want this library linked in.
    alwayslink = True,
)

cc_library(
    name = "globals",
    srcs = ["globals.cc"],
    hdrs = ["globals.h"],
    copts = ABSL_DEFAULT_COPTS,
    linkopts = ABSL_DEFAULT_LINKOPTS,
    visibility = ["//visibility:public"],
    deps = [
        "//absl/base:atomic_hook",
        "//absl/base:config",
        "//absl/base:core_headers",
        "//absl/base:log_severity",
        "//absl/base:raw_logging_internal",
        "//absl/hash",
        "//absl/log/internal:vlog_config",
        "//absl/strings:string_view",
    ],
)

cc_library(
    name = "initialize",
    srcs = ["initialize.cc"],
    hdrs = ["initialize.h"],
    copts = ABSL_DEFAULT_COPTS,
    linkopts = ABSL_DEFAULT_LINKOPTS,
    visibility = ["//visibility:public"],
    deps = [
        ":globals",
        "//absl/base:config",
        "//absl/log/internal:globals",
        "//absl/time",
    ],
)

cc_library(
    name = "log",
    hdrs = ["log.h"],
    copts = ABSL_DEFAULT_COPTS,
    linkopts = ABSL_DEFAULT_LINKOPTS,
    visibility = ["//visibility:public"],
    deps = [
        ":vlog_is_on",
        "//absl/log/internal:log_impl",
    ],
)

cc_library(
    name = "log_entry",
    srcs = ["log_entry.cc"],
    hdrs = ["log_entry.h"],
    copts = ABSL_DEFAULT_COPTS,
    linkopts = ABSL_DEFAULT_LINKOPTS,
    visibility = ["//visibility:public"],
    deps = [
        "//absl/base:config",
        "//absl/base:core_headers",
        "//absl/base:log_severity",
        "//absl/log/internal:config",
        "//absl/log/internal:proto",
        "//absl/strings",
        "//absl/strings:string_view",
        "//absl/time",
        "//absl/types:span",
    ],
)

cc_library(
    name = "log_sink",
    srcs = ["log_sink.cc"],
    hdrs = ["log_sink.h"],
    copts = ABSL_DEFAULT_COPTS,
    linkopts = ABSL_DEFAULT_LINKOPTS,
    visibility = ["//visibility:public"],
    deps = [
        ":log_entry",
        "//absl/base:config",
    ],
)

cc_library(
    name = "log_sink_registry",
    hdrs = ["log_sink_registry.h"],
    copts = ABSL_DEFAULT_COPTS,
    linkopts = ABSL_DEFAULT_LINKOPTS,
    visibility = ["//visibility:public"],
    deps = [
        ":log_sink",
        "//absl/base:config",
        "//absl/base:nullability",
        "//absl/log/internal:log_sink_set",
    ],
)

cc_library(
    name = "log_streamer",
    hdrs = ["log_streamer.h"],
    copts = ABSL_DEFAULT_COPTS,
    linkopts = ABSL_DEFAULT_LINKOPTS,
    visibility = ["//visibility:public"],
    deps = [
        ":absl_log",
        "//absl/base:config",
        "//absl/base:log_severity",
        "//absl/strings:internal",
        "//absl/strings:string_view",
        "//absl/types:optional",
        "//absl/types:source_location",
        "//absl/utility",
    ],
)

cc_library(
    name = "scoped_mock_log",
    testonly = True,
    srcs = ["scoped_mock_log.cc"],
    hdrs = ["scoped_mock_log.h"],
    copts = ABSL_DEFAULT_COPTS,
    linkopts = ABSL_DEFAULT_LINKOPTS,
    visibility = ["//visibility:public"],
    deps = [
        ":log_entry",
        ":log_sink",
        ":log_sink_registry",
        "//absl/base:config",
        "//absl/base:log_severity",
        "//absl/base:raw_logging_internal",
        "//absl/strings:string_view",
        "@googletest//:gtest",
    ],
)

cc_library(
    name = "structured",
    hdrs = ["structured.h"],
    copts = ABSL_DEFAULT_COPTS,
    linkopts = ABSL_DEFAULT_LINKOPTS,
    visibility = ["//visibility:public"],
    deps = [
        "//absl/base:config",
        "//absl/base:core_headers",
        "//absl/log/internal:structured",
        "//absl/strings:string_view",
    ],
)

cc_library(
    name = "absl_vlog_is_on",
    hdrs = ["absl_vlog_is_on.h"],
    copts = ABSL_DEFAULT_COPTS,
    linkopts = ABSL_DEFAULT_LINKOPTS,
    visibility = ["//visibility:public"],
    deps = [
        "//absl/base:config",
        "//absl/base:core_headers",
        "//absl/log/internal:vlog_config",
        "//absl/strings:string_view",
    ],
)

cc_library(
    name = "vlog_is_on",
    hdrs = ["vlog_is_on.h"],
    copts = ABSL_DEFAULT_COPTS,
    linkopts = ABSL_DEFAULT_LINKOPTS,
    visibility = ["//visibility:public"],
    deps = [
        ":absl_vlog_is_on",
    ],
)

# TODO(b/200695798): run this in TAP projects with -DABSL_MAX_VLOG_VERBOSITY={-100,100}
cc_test(
    name = "vlog_is_on_test",
    size = "small",
    srcs = [
        "vlog_is_on_test.cc",
    ],
    copts = ABSL_TEST_COPTS,
    linkopts = ABSL_DEFAULT_LINKOPTS,
    deps = [
        ":flags",
        ":globals",
        ":log",
        ":scoped_mock_log",
        ":vlog_is_on",
        "//absl/base:log_severity",
        "//absl/flags:flag",
        "@googletest//:gtest",
        "@googletest//:gtest_main",
    ],
)

# Test targets

cc_test(
    name = "absl_check_test",
    size = "small",
    timeout = "moderate",
    srcs = ["absl_check_test.cc"],
    copts = ABSL_TEST_COPTS,
    linkopts = ABSL_DEFAULT_LINKOPTS,
    tags = [
        "no_test:os:ios",
        "no_test_ios",
        "no_test_wasm",
    ],
    deps = [
        ":absl_check",
        ":check_test_impl",
        "@googletest//:gtest",
        "@googletest//:gtest_main",
    ],
)

cc_test(
    name = "absl_log_basic_test",
    size = "small",
    timeout = "moderate",
    srcs = ["absl_log_basic_test.cc"],
    copts = ABSL_TEST_COPTS,
    linkopts = ABSL_DEFAULT_LINKOPTS,
    deps = [
        ":absl_log",
        ":log_basic_test_impl",
        "@googletest//:gtest",
        "@googletest//:gtest_main",
    ],
)

cc_test(
    name = "check_test",
    size = "small",
    timeout = "moderate",
    srcs = ["check_test.cc"],
    copts = ABSL_TEST_COPTS,
    linkopts = ABSL_DEFAULT_LINKOPTS,
    tags = [
        "no_test:os:ios",
        "no_test_ios",
        "no_test_wasm",
    ],
    deps = [
        ":check",
        ":check_test_impl",
        "@googletest//:gtest",
        "@googletest//:gtest_main",
    ],
)

cc_library(
    name = "check_test_impl",
    testonly = True,
    copts = ABSL_TEST_COPTS,
    linkopts = ABSL_DEFAULT_LINKOPTS,
    tags = [
        "no_test:os:ios",
        "no_test_ios",
        "no_test_wasm",
    ],
    textual_hdrs = ["check_test_impl.inc"],
    visibility = ["//visibility:private"],
    deps = [
        "//absl/base:config",
        "//absl/base:core_headers",
        "//absl/log/internal:test_helpers",
        "//absl/status",
        "//absl/strings",
        "//absl/strings:string_view",
        "@googletest//:gtest",
    ],
)

cc_test(
    name = "die_if_null_test",
    size = "small",
    srcs = ["die_if_null_test.cc"],
    copts = ABSL_TEST_COPTS,
    linkopts = ABSL_DEFAULT_LINKOPTS,
    deps = [
        ":die_if_null",
        "//absl/base:core_headers",
        "//absl/log/internal:test_helpers",
        "@googletest//:gtest",
        "@googletest//:gtest_main",
    ],
)

cc_test(
    name = "flags_test",
    size = "small",
    srcs = ["flags_test.cc"],
    copts = ABSL_TEST_COPTS,
    linkopts = ABSL_DEFAULT_LINKOPTS,
    deps = [
        ":flags",
        ":globals",
        ":log",
        ":scoped_mock_log",
        "//absl/base:core_headers",
        "//absl/base:log_severity",
        "//absl/flags:flag",
        "//absl/flags:reflection",
        "//absl/log/internal:flags",
        "//absl/log/internal:test_helpers",
        "//absl/log/internal:test_matchers",
        "//absl/strings",
        "//absl/types:source_location",
        "@googletest//:gtest",
        "@googletest//:gtest_main",
    ],
)

cc_test(
    name = "globals_test",
    size = "small",
    srcs = ["globals_test.cc"],
    copts = ABSL_TEST_COPTS,
    linkopts = ABSL_DEFAULT_LINKOPTS,
    deps = [
        ":globals",
        ":log",
        ":scoped_mock_log",
        "//absl/base:core_headers",
        "//absl/base:log_severity",
        "//absl/log/internal:globals",
        "//absl/log/internal:test_helpers",
        "@googletest//:gtest",
        "@googletest//:gtest_main",
    ],
)

cc_test(
    name = "log_basic_test",
    size = "small",
    timeout = "moderate",
    srcs = ["log_basic_test.cc"],
    copts = ABSL_TEST_COPTS,
    linkopts = ABSL_DEFAULT_LINKOPTS,
    deps = [
        ":log",
        ":log_basic_test_impl",
        "@googletest//:gtest",
        "@googletest//:gtest_main",
    ],
)

cc_library(
    name = "log_basic_test_impl",
    testonly = True,
    copts = ABSL_TEST_COPTS,
    linkopts = ABSL_DEFAULT_LINKOPTS,
    textual_hdrs = ["log_basic_test_impl.inc"],
    visibility = ["//visibility:private"],
    deps = [
        ":globals",
        ":log_entry",
        ":scoped_mock_log",
        "//absl/base",
        "//absl/base:log_severity",
        "//absl/log/internal:globals",
        "//absl/log/internal:test_actions",
        "//absl/log/internal:test_helpers",
        "//absl/log/internal:test_matchers",
        "@googletest//:gtest",
    ],
)

cc_test(
    name = "log_entry_test",
    size = "small",
    srcs = ["log_entry_test.cc"],
    copts = ABSL_TEST_COPTS,
    linkopts = ABSL_DEFAULT_LINKOPTS,
    deps = [
        ":log_entry",
        "//absl/base:config",
        "//absl/base:core_headers",
        "//absl/base:log_severity",
        "//absl/log/internal:append_truncated",
        "//absl/log/internal:format",
        "//absl/log/internal:test_helpers",
        "//absl/strings",
        "//absl/strings:string_view",
        "//absl/time",
        "//absl/types:span",
        "@googletest//:gtest",
        "@googletest//:gtest_main",
    ],
)

cc_test(
    name = "log_format_test",
    size = "small",
    srcs = ["log_format_test.cc"],
    copts = ABSL_TEST_COPTS,
    linkopts = ABSL_DEFAULT_LINKOPTS,
    deps = [
        ":check",
        ":log",
        ":log_entry",
        ":log_sink",
        ":scoped_mock_log",
        "//absl/base:config",
        "//absl/base:core_headers",
        "//absl/log/internal:test_matchers",
        "//absl/strings",
        "//absl/strings:str_format",
        "//absl/strings:string_view",
        "//absl/types:source_location",
        "@googletest//:gtest",
        "@googletest//:gtest_main",
    ],
)

cc_test(
    name = "log_macro_hygiene_test",
    size = "small",
    srcs = ["log_macro_hygiene_test.cc"],
    copts = ABSL_TEST_COPTS,
    linkopts = ABSL_DEFAULT_LINKOPTS,
    deps = [
        ":log",
        ":scoped_mock_log",
        "//absl/base:core_headers",
        "//absl/base:log_severity",
        "@googletest//:gtest",
        "@googletest//:gtest_main",
    ],
)

cc_test(
    name = "log_sink_test",
    size = "medium",
    srcs = ["log_sink_test.cc"],
    copts = ABSL_TEST_COPTS,
    linkopts = ABSL_DEFAULT_LINKOPTS,
    tags = [
        "no_test:os:ios",
        "no_test_ios",
        "no_test_wasm",
    ],
    deps = [
        ":log",
        ":log_entry",
        ":log_sink",
        ":log_sink_registry",
        ":scoped_mock_log",
        "//absl/base:core_headers",
        "//absl/base:log_severity",
        "//absl/log/internal:test_actions",
        "//absl/log/internal:test_helpers",
        "//absl/log/internal:test_matchers",
        "//absl/strings:string_view",
        "@googletest//:gtest",
        "@googletest//:gtest_main",
    ],
)

cc_test(
    name = "log_streamer_test",
    size = "medium",
    srcs = ["log_streamer_test.cc"],
    copts = ABSL_TEST_COPTS,
    linkopts = ABSL_DEFAULT_LINKOPTS,
    deps = [
        ":log",
        ":log_streamer",
        ":scoped_mock_log",
        "//absl/base",
        "//absl/base:core_headers",
        "//absl/base:log_severity",
        "//absl/log/internal:test_actions",
        "//absl/log/internal:test_helpers",
        "//absl/log/internal:test_matchers",
        "//absl/strings:string_view",
        "//absl/types:source_location",
        "@googletest//:gtest",
        "@googletest//:gtest_main",
    ],
)

cc_test(
    name = "log_modifier_methods_test",
    size = "small",
    srcs = ["log_modifier_methods_test.cc"],
    copts = ABSL_TEST_COPTS,
    linkopts = ABSL_DEFAULT_LINKOPTS,
    deps = [
        ":log",
        ":log_entry",
        ":log_sink",
        ":scoped_mock_log",
        "//absl/base:log_severity",
        "//absl/log/internal:test_actions",
        "//absl/log/internal:test_helpers",
        "//absl/log/internal:test_matchers",
        "//absl/strings",
        "//absl/strings:string_view",
        "//absl/time",
        "//absl/types:source_location",
        "@googletest//:gtest",
        "@googletest//:gtest_main",
    ],
)

cc_test(
    name = "scoped_mock_log_test",
    size = "small",
    srcs = ["scoped_mock_log_test.cc"],
    copts = ABSL_TEST_COPTS,
    linkopts = ABSL_DEFAULT_LINKOPTS,
    linkstatic = 1,
    tags = [
        "no_test:os:ios",
        "no_test_ios",
        "no_test_wasm",
    ],
    deps = [
        ":globals",
        ":log",
        ":log_entry",
        ":scoped_mock_log",
        "//absl/base:core_headers",
        "//absl/base:log_severity",
        "//absl/log/internal:test_helpers",
        "//absl/log/internal:test_matchers",
        "//absl/memory",
        "//absl/strings",
        "//absl/strings:string_view",
        "//absl/synchronization",
        "@googletest//:gtest",
        "@googletest//:gtest_main",
    ],
)

cc_test(
    name = "stripping_test",
    size = "small",
    srcs = ["stripping_test.cc"],
    copts = ABSL_TEST_COPTS,
    linkopts = ABSL_DEFAULT_LINKOPTS,
    # This test requires all code live in the binary (instead of shared libraries)
    # because we test for the existence of specific literals in the binary.
    linkstatic = 1,
    deps = [
        ":check",
        ":log",
        "//absl/base:log_severity",
        "//absl/base:strerror",
        "//absl/flags:program_name",
        "//absl/log/internal:test_helpers",
        "//absl/status",
        "//absl/strings",
        "//absl/strings:str_format",
        "//absl/strings:string_view",
        "@googletest//:gtest",
        "@googletest//:gtest_main",
    ],
)

cc_test(
    name = "structured_test",
    size = "small",
    srcs = ["structured_test.cc"],
    copts = ABSL_TEST_COPTS,
    linkopts = ABSL_DEFAULT_LINKOPTS,
    deps = [
        ":log",
        ":scoped_mock_log",
        ":structured",
        "//absl/base:core_headers",
        "//absl/log/internal:test_helpers",
        "//absl/log/internal:test_matchers",
        "@googletest//:gtest",
        "@googletest//:gtest_main",
    ],
)

cc_test(
    name = "log_benchmark",
    size = "small",
    srcs = ["log_benchmark.cc"],
    copts = ABSL_TEST_COPTS,
    linkopts = ABSL_DEFAULT_LINKOPTS,
    tags = ["benchmark"],
    deps = [
        ":check",
        ":flags",
        ":globals",
        ":log",
        ":log_entry",
        ":log_sink",
        ":log_sink_registry",
        ":vlog_is_on",
        "//absl/base:core_headers",
        "//absl/base:log_severity",
        "//absl/flags:flag",
        "//absl/log/internal:flags",
        "@google_benchmark//:benchmark_main",
    ],
)