# Copyright (C) 2018 The Android Open Source Project
#
# 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.

import("../../../gn/perfetto.gni")
import("../../../gn/fuzzer.gni")
import("//build_overrides/build.gni")

# For use_libfuzzer.
if (!build_with_chromium) {
  import("//gn/standalone/sanitizers/vars.gni")
} else {
  import("//build/config/sanitizers/sanitizers.gni")
}

source_set("wire_protocol") {
  public_configs = [ "../../../buildtools:libunwindstack_config" ]
  deps = [
    ":ring_buffer",
    "../../../buildtools:libunwindstack",
    "../../../gn:default_deps",
    "../../base",
    "../../base:unix_socket",
  ]
  sources = [
    "wire_protocol.cc",
    "wire_protocol.h",
  ]
}

source_set("proc_utils") {
  deps = [
    "../../../gn:default_deps",
    "../../base",
  ]
  sources = [
    "proc_utils.cc",
    "proc_utils.h",
  ]
}

source_set("scoped_spinlock") {
  deps = [
    "../../../gn:default_deps",
    "../../base",
  ]
  sources = [
    "scoped_spinlock.cc",
    "scoped_spinlock.h",
  ]
}

source_set("ring_buffer") {
  deps = [
    ":scoped_spinlock",
    "../../../gn:default_deps",
    "../../base",
  ]
  sources = [
    "shared_ring_buffer.cc",
    "shared_ring_buffer.h",
  ]
}

source_set("ring_buffer_unittests") {
  testonly = true
  deps = [
    ":ring_buffer",
    "../../../gn:default_deps",
    "../../../gn:gtest_deps",
    "../../base",
  ]
  sources = [
    "shared_ring_buffer_unittest.cc",
  ]
}

source_set("daemon") {
  public_configs = [ "../../../buildtools:libunwindstack_config" ]
  deps = [
    ":proc_utils",
    ":ring_buffer",
    ":scoped_spinlock",
    ":wire_protocol",
    "../../../buildtools:libunwindstack",
    "../../../gn:default_deps",
    "../../base",
    "../../base:unix_socket",
    "../../tracing",
    "../../tracing:ipc",
  ]
  public_deps = [
    "../../../protos/perfetto/trace:zero",
    "../../../protos/perfetto/trace/profiling:zero",
  ]
  sources = [
    "bookkeeping.cc",
    "bookkeeping.h",
    "heapprofd_producer.cc",
    "heapprofd_producer.h",
    "interner.h",
    "system_property.cc",
    "system_property.h",
    "unwinding.cc",
    "unwinding.h",
    "unwound_messages.h",
  ]
}

source_set("client") {
  public_configs = [ "../../../buildtools:libunwindstack_config" ]
  deps = [
    ":proc_utils",
    ":ring_buffer",
    ":scoped_spinlock",
    ":wire_protocol",
    "../../../buildtools:libunwindstack",
    "../../../gn:default_deps",
    "../../base",
    "../../base:unix_socket",
  ]
  sources = [
    "client.cc",
    "client.h",
    "sampler.h",
  ]
}

source_set("unittests") {
  public_configs = [ "../../../buildtools:libunwindstack_config" ]
  testonly = true
  deps = [
    ":client",
    ":daemon",
    ":proc_utils",
    ":wire_protocol",
    "../../../gn:default_deps",
    "../../../gn:gtest_deps",
    "../../base",
    "../../base:test_support",
    "../../tracing",
  ]
  sources = [
    "bookkeeping_unittest.cc",
    "client_unittest.cc",
    "heapprofd_producer_unittest.cc",
    "interner_unittest.cc",
    "proc_utils_unittest.cc",
    "sampler_unittest.cc",
    "system_property_unittest.cc",
    "unwinding_unittest.cc",
    "wire_protocol_unittest.cc",
  ]
}

source_set("end_to_end_tests") {
  public_configs = [ "../../../buildtools:libunwindstack_config" ]
  testonly = true
  deps = [
    ":client",
    ":daemon",
    ":wire_protocol",
    "../../../gn:default_deps",
    "../../../gn:gtest_deps",
    "../../../test:test_helper",
    "../../base",
    "../../base:test_support",
  ]
  sources = [
    "heapprofd_end_to_end_test.cc",
  ]
  if (start_daemons_for_testing) {
    defines = [ "PERFETTO_START_DAEMONS_FOR_TESTING" ]
  }
}

# This will export publicly visibile symbols for the malloc_hooks.
source_set("malloc_hooks") {
  deps = [
    ":client",
    ":proc_utils",
    ":scoped_spinlock",
    ":wire_protocol",
    "../../../gn:default_deps",
    "../../base",
    "../../base:unix_socket",
  ]
  cflags = [
    "-isystem",
    rebase_path("../../../buildtools/bionic/libc", root_build_dir),
  ]
  sources = [
    "malloc_hooks.cc",
  ]
}

perfetto_fuzzer_test("unwinding_fuzzer") {
  testonly = true
  sources = [
    "unwinding_fuzzer.cc",
  ]
  deps = [
    ":daemon",
    ":ring_buffer",
    ":wire_protocol",
    "../../../gn:default_deps",
    "../../base",
    "../../tracing",
  ]
}

perfetto_fuzzer_test("shared_ring_buffer_fuzzer") {
  testonly = true
  sources = [
    "shared_ring_buffer_fuzzer.cc",
  ]
  deps = [
    ":ring_buffer",
    "../../../gn:default_deps",
    "../../base",
  ]
}

perfetto_fuzzer_test("shared_ring_buffer_write_fuzzer") {
  testonly = true
  sources = [
    "shared_ring_buffer_write_fuzzer.cc",
  ]
  deps = [
    ":ring_buffer",
    "../../../gn:default_deps",
    "../../base",
  ]
}