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#
# Copyright 2017 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
#
# 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.
#
load(
"//absl:copts.bzl",
"ABSL_DEFAULT_COPTS",
)
package(
default_visibility = ["//visibility:public"],
)
licenses(["notice"]) # Apache 2.0
cc_library(
name = "stacktrace",
srcs = [
"stacktrace.cc",
],
hdrs = ["stacktrace.h"],
copts = ABSL_DEFAULT_COPTS,
deps = [
":debugging_internal",
"//absl/base",
"//absl/base:core_headers",
],
)
cc_library(
name = "debugging_internal",
srcs = [
"internal/address_is_readable.cc",
"internal/elf_mem_image.cc",
"internal/vdso_support.cc",
],
hdrs = [
"internal/address_is_readable.h",
"internal/elf_mem_image.h",
"internal/stacktrace_aarch64-inl.inc",
"internal/stacktrace_arm-inl.inc",
"internal/stacktrace_config.h",
"internal/stacktrace_generic-inl.inc",
"internal/stacktrace_libunwind-inl.inc",
"internal/stacktrace_powerpc-inl.inc",
"internal/stacktrace_unimplemented-inl.inc",
"internal/stacktrace_win32-inl.inc",
"internal/stacktrace_x86-inl.inc",
"internal/vdso_support.h",
],
copts = ABSL_DEFAULT_COPTS,
deps = [
"//absl/base",
"//absl/base:dynamic_annotations",
"//absl/base:core_headers",
],
)
cc_library(
name = "leak_check",
srcs = select({
# The leak checking interface depends on weak function
# declarations that may not necessarily have definitions.
# Windows doesn't support this, and ios requires
# guaranteed definitions for weak symbols.
"//absl:ios": [],
"//absl:windows": [],
"//conditions:default": [
"leak_check.cc",
],
}),
hdrs = select({
"//absl:ios": [],
"//absl:windows": [],
"//conditions:default": ["leak_check.h"],
}),
deps = ["//absl/base:core_headers"],
)
# Adding a dependency to leak_check_disable will disable
# sanitizer leak checking (asan/lsan) in a test without
# the need to mess around with build features.
cc_library(
name = "leak_check_disable",
srcs = ["leak_check_disable.cc"],
linkstatic = 1,
alwayslink = 1,
)
# These targets exists for use in tests only, explicitly configuring the
# LEAK_SANITIZER macro. It must be linked with -fsanitize=leak for lsan.
ABSL_LSAN_LINKOPTS = select({
"//absl:llvm_compiler": ["-fsanitize=leak"],
"//conditions:default": [],
})
cc_library(
name = "leak_check_api_enabled_for_testing",
testonly = 1,
srcs = ["leak_check.cc"],
hdrs = ["leak_check.h"],
copts = select({
"//absl:llvm_compiler": ["-DLEAK_SANITIZER"],
"//conditions:default": [],
}),
visibility = ["//visibility:private"],
)
cc_library(
name = "leak_check_api_disabled_for_testing",
testonly = 1,
srcs = ["leak_check.cc"],
hdrs = ["leak_check.h"],
copts = ["-ULEAK_SANITIZER"],
visibility = ["//visibility:private"],
)
cc_test(
name = "leak_check_test",
srcs = ["leak_check_test.cc"],
copts = select({
"//absl:llvm_compiler": ["-DABSL_EXPECT_LEAK_SANITIZER"],
"//conditions:default": [],
}),
linkopts = ABSL_LSAN_LINKOPTS,
deps = [
":leak_check_api_enabled_for_testing",
"//absl/base",
"@com_google_googletest//:gtest_main",
],
)
cc_test(
name = "leak_check_no_lsan_test",
srcs = ["leak_check_test.cc"],
copts = ["-UABSL_EXPECT_LEAK_SANITIZER"],
deps = [
":leak_check_api_disabled_for_testing",
"//absl/base", # for raw_logging
"@com_google_googletest//:gtest_main",
],
)
# Test that leak checking is skipped when lsan is enabled but
# ":leak_check_disable" is linked in.
#
# This test should fail in the absence of a dependency on ":leak_check_disable"
cc_test(
name = "disabled_leak_check_test",
srcs = ["leak_check_fail_test.cc"],
linkopts = ABSL_LSAN_LINKOPTS,
deps = [
":leak_check_api_enabled_for_testing",
":leak_check_disable",
"//absl/base",
"@com_google_googletest//:gtest_main",
],
)
|
