src/third_party/crashpad/snapshot/BUILD.gn

# Copyright 2015 The Crashpad Authors. 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.

import("../build/crashpad_buildconfig.gni")
import("../build/crashpad_fuzzer_test.gni")

if (crashpad_is_in_chromium) {
  import("//build/config/compiler/compiler.gni")

  # Prevent Chromium source assignment filters from being inherited.
  set_sources_assignment_filter([])
}

static_library("snapshot") {
  sources = [
    "annotation_snapshot.cc",
    "annotation_snapshot.h",
    "capture_memory.cc",
    "capture_memory.h",
    "cpu_architecture.h",
    "cpu_context.cc",
    "cpu_context.h",
    "crashpad_info_client_options.cc",
    "crashpad_info_client_options.h",
    "exception_snapshot.h",
    "handle_snapshot.cc",
    "handle_snapshot.h",
    "memory_snapshot.cc",
    "memory_snapshot.h",
    "memory_snapshot_generic.h",
    "minidump/exception_snapshot_minidump.cc",
    "minidump/exception_snapshot_minidump.h",
    "minidump/memory_snapshot_minidump.cc",
    "minidump/memory_snapshot_minidump.h",
    "minidump/minidump_annotation_reader.cc",
    "minidump/minidump_annotation_reader.h",
    "minidump/minidump_context_converter.cc",
    "minidump/minidump_context_converter.h",
    "minidump/minidump_simple_string_dictionary_reader.cc",
    "minidump/minidump_simple_string_dictionary_reader.h",
    "minidump/minidump_stream.h",
    "minidump/minidump_string_list_reader.cc",
    "minidump/minidump_string_list_reader.h",
    "minidump/minidump_string_reader.cc",
    "minidump/minidump_string_reader.h",
    "minidump/module_snapshot_minidump.cc",
    "minidump/module_snapshot_minidump.h",
    "minidump/process_snapshot_minidump.cc",
    "minidump/process_snapshot_minidump.h",
    "minidump/system_snapshot_minidump.cc",
    "minidump/system_snapshot_minidump.h",
    "minidump/thread_snapshot_minidump.cc",
    "minidump/thread_snapshot_minidump.h",
    "module_snapshot.h",
    "process_snapshot.h",
    "snapshot_constants.h",
    "system_snapshot.h",
    "thread_snapshot.h",
    "unloaded_module_snapshot.cc",
    "unloaded_module_snapshot.h",
  ]

  if (crashpad_is_posix || crashpad_is_fuchsia) {
    sources += [
      "posix/timezone.cc",
      "posix/timezone.h",
    ]
  }

  if (crashpad_is_mac) {
    sources += [
      "mac/cpu_context_mac.cc",
      "mac/cpu_context_mac.h",
      "mac/exception_snapshot_mac.cc",
      "mac/exception_snapshot_mac.h",
      "mac/mach_o_image_annotations_reader.cc",
      "mac/mach_o_image_annotations_reader.h",
      "mac/mach_o_image_reader.cc",
      "mac/mach_o_image_reader.h",
      "mac/mach_o_image_segment_reader.cc",
      "mac/mach_o_image_segment_reader.h",
      "mac/mach_o_image_symbol_table_reader.cc",
      "mac/mach_o_image_symbol_table_reader.h",
      "mac/module_snapshot_mac.cc",
      "mac/module_snapshot_mac.h",
      "mac/process_reader_mac.cc",
      "mac/process_reader_mac.h",
      "mac/process_snapshot_mac.cc",
      "mac/process_snapshot_mac.h",
      "mac/process_types.cc",
      "mac/process_types.h",
      "mac/process_types/custom.cc",
      "mac/process_types/flavors.h",
      "mac/process_types/internal.h",
      "mac/process_types/traits.h",
      "mac/system_snapshot_mac.cc",
      "mac/system_snapshot_mac.h",
      "mac/thread_snapshot_mac.cc",
      "mac/thread_snapshot_mac.h",
    ]
  }

  if (crashpad_is_ios) {
    sources += [
      "ios/exception_snapshot_ios.cc",
      "ios/exception_snapshot_ios.h",
      "ios/memory_snapshot_ios.cc",
      "ios/memory_snapshot_ios.h",
      "ios/module_snapshot_ios.cc",
      "ios/module_snapshot_ios.h",
      "ios/process_snapshot_ios.cc",
      "ios/process_snapshot_ios.h",
      "ios/system_snapshot_ios.cc",
      "ios/system_snapshot_ios.h",
      "ios/thread_snapshot_ios.cc",
      "ios/thread_snapshot_ios.h",
      "mac/cpu_context_mac.cc",
      "mac/cpu_context_mac.h",
    ]
  }

  if (crashpad_is_linux || crashpad_is_android) {
    sources += [
      "linux/cpu_context_linux.cc",
      "linux/cpu_context_linux.h",
      "linux/debug_rendezvous.cc",
      "linux/debug_rendezvous.h",
      "linux/exception_snapshot_linux.cc",
      "linux/exception_snapshot_linux.h",
      "linux/process_reader_linux.cc",
      "linux/process_reader_linux.h",
      "linux/process_snapshot_linux.cc",
      "linux/process_snapshot_linux.h",
      "linux/signal_context.h",
      "linux/system_snapshot_linux.cc",
      "linux/system_snapshot_linux.h",
      "linux/thread_snapshot_linux.cc",
      "linux/thread_snapshot_linux.h",
      "sanitized/memory_snapshot_sanitized.cc",
      "sanitized/memory_snapshot_sanitized.h",
      "sanitized/module_snapshot_sanitized.cc",
      "sanitized/module_snapshot_sanitized.h",
      "sanitized/process_snapshot_sanitized.cc",
      "sanitized/process_snapshot_sanitized.h",
      "sanitized/sanitization_information.cc",
      "sanitized/sanitization_information.h",
      "sanitized/thread_snapshot_sanitized.cc",
      "sanitized/thread_snapshot_sanitized.h",
    ]
  }

  if (crashpad_is_linux || crashpad_is_android || crashpad_is_fuchsia ||
      crashpad_is_win) {
    sources += [
      "crashpad_types/crashpad_info_reader.cc",
      "crashpad_types/crashpad_info_reader.h",
    ]
  }

  if (crashpad_is_linux || crashpad_is_android || crashpad_is_fuchsia) {
    sources += [
      "crashpad_types/image_annotation_reader.cc",
      "crashpad_types/image_annotation_reader.h",
      "elf/elf_dynamic_array_reader.cc",
      "elf/elf_dynamic_array_reader.h",
      "elf/elf_image_reader.cc",
      "elf/elf_image_reader.h",
      "elf/elf_symbol_table_reader.cc",
      "elf/elf_symbol_table_reader.h",
      "elf/module_snapshot_elf.cc",
      "elf/module_snapshot_elf.h",
    ]
  }

  if (crashpad_is_win) {
    sources += [
      "win/capture_memory_delegate_win.cc",
      "win/capture_memory_delegate_win.h",
      "win/cpu_context_win.cc",
      "win/cpu_context_win.h",
      "win/exception_snapshot_win.cc",
      "win/exception_snapshot_win.h",
      "win/memory_map_region_snapshot_win.cc",
      "win/memory_map_region_snapshot_win.h",
      "win/module_snapshot_win.cc",
      "win/module_snapshot_win.h",
      "win/pe_image_annotations_reader.cc",
      "win/pe_image_annotations_reader.h",
      "win/pe_image_reader.cc",
      "win/pe_image_reader.h",
      "win/pe_image_resource_reader.cc",
      "win/pe_image_resource_reader.h",
      "win/process_reader_win.cc",
      "win/process_reader_win.h",
      "win/process_snapshot_win.cc",
      "win/process_snapshot_win.h",
      "win/process_subrange_reader.cc",
      "win/process_subrange_reader.h",
      "win/system_snapshot_win.cc",
      "win/system_snapshot_win.h",
      "win/thread_snapshot_win.cc",
      "win/thread_snapshot_win.h",
    ]
  }

  if (crashpad_is_fuchsia) {
    sources += [
      "fuchsia/cpu_context_fuchsia.cc",
      "fuchsia/cpu_context_fuchsia.h",
      "fuchsia/exception_snapshot_fuchsia.cc",
      "fuchsia/exception_snapshot_fuchsia.h",
      "fuchsia/memory_map_fuchsia.cc",
      "fuchsia/memory_map_fuchsia.h",
      "fuchsia/memory_map_region_snapshot_fuchsia.cc",
      "fuchsia/memory_map_region_snapshot_fuchsia.h",
      "fuchsia/process_reader_fuchsia.cc",
      "fuchsia/process_reader_fuchsia.h",
      "fuchsia/process_snapshot_fuchsia.cc",
      "fuchsia/process_snapshot_fuchsia.h",
      "fuchsia/system_snapshot_fuchsia.cc",
      "fuchsia/system_snapshot_fuchsia.h",
      "fuchsia/thread_snapshot_fuchsia.cc",
      "fuchsia/thread_snapshot_fuchsia.h",
    ]
  }

  if (target_cpu == "x86" || target_cpu == "x64") {
    sources += [
      "x86/cpuid_reader.cc",
      "x86/cpuid_reader.h",
    ]
  }

  public_configs = [ "..:crashpad_config" ]

  deps = [
    "../client",
    "../compat",
    "../third_party/mini_chromium:base",
    "../util",
  ]

  if (crashpad_is_ios) {
    deps -= [ "../client" ]
  }

  if (crashpad_is_win) {
    cflags = [ "/wd4201" ]  # nonstandard extension used : nameless struct/union
    libs = [ "powrprof.lib" ]
  }

  configs += [ "..:disable_ubsan" ]
}

if (crashpad_is_linux) {
  crashpad_fuzzer_test("elf_image_reader_fuzzer") {
    sources = [ "elf/elf_image_reader_fuzzer.cc" ]

    deps = [
      ":snapshot",
      "../third_party/mini_chromium:base",
    ]
    seed_corpus = "elf/elf_image_reader_fuzzer_corpus"
  }
}

static_library("test_support") {
  testonly = true

  sources = [
    "test/test_cpu_context.cc",
    "test/test_cpu_context.h",
    "test/test_exception_snapshot.cc",
    "test/test_exception_snapshot.h",
    "test/test_memory_map_region_snapshot.cc",
    "test/test_memory_map_region_snapshot.h",
    "test/test_memory_snapshot.cc",
    "test/test_memory_snapshot.h",
    "test/test_module_snapshot.cc",
    "test/test_module_snapshot.h",
    "test/test_process_snapshot.cc",
    "test/test_process_snapshot.h",
    "test/test_system_snapshot.cc",
    "test/test_system_snapshot.h",
    "test/test_thread_snapshot.cc",
    "test/test_thread_snapshot.h",
  ]

  public_configs = [ "..:crashpad_config" ]

  public_deps = [ ":snapshot" ]

  deps = [
    "../compat",
    "../third_party/mini_chromium:base",
    "../util",
  ]

  if (crashpad_is_win) {
    cflags = [ "/wd4201" ]  # nonstandard extension used : nameless struct/union
  }
}

config("snapshot_test_link") {
  visibility = [ ":*" ]
  if (crashpad_is_linux || crashpad_is_android || crashpad_is_fuchsia) {
    # There’s no way to make the link depend on this file. “inputs” doesn’t have
    # the intended effect in a config. https://crbug.com/781858,
    # https://crbug.com/796187.
    inputs = [ "elf/test_exported_symbols.sym" ]
    ldflags = [ "-Wl,--dynamic-list," + rebase_path(inputs[0], root_build_dir) ]
  }
}

source_set("snapshot_test") {
  testonly = true

  sources = [
    "cpu_context_test.cc",
    "memory_snapshot_test.cc",
    "minidump/process_snapshot_minidump_test.cc",
  ]

  if (crashpad_is_mac) {
    sources += [
      "mac/cpu_context_mac_test.cc",
      "mac/mach_o_image_annotations_reader_test.cc",
      "mac/mach_o_image_reader_test.cc",
      "mac/mach_o_image_segment_reader_test.cc",
      "mac/process_reader_mac_test.cc",
      "mac/process_types_test.cc",
      "mac/system_snapshot_mac_test.cc",
    ]
  }

  if (crashpad_is_linux || crashpad_is_android) {
    sources += [
      "linux/debug_rendezvous_test.cc",
      "linux/exception_snapshot_linux_test.cc",
      "linux/process_reader_linux_test.cc",
      "linux/system_snapshot_linux_test.cc",
      "sanitized/process_snapshot_sanitized_test.cc",
      "sanitized/sanitization_information_test.cc",
    ]
  } else if (!crashpad_is_ios) {
    sources += [ "crashpad_info_client_options_test.cc" ]
  }

  if (crashpad_is_linux || crashpad_is_android || crashpad_is_fuchsia ||
      crashpad_is_win) {
    sources += [ "crashpad_types/crashpad_info_reader_test.cc" ]
  }

  if (crashpad_is_linux || crashpad_is_android || crashpad_is_fuchsia) {
    sources += [
      "crashpad_types/image_annotation_reader_test.cc",
      "elf/elf_image_reader_test.cc",
      "elf/elf_image_reader_test_note.S",
    ]
  }

  if (crashpad_is_win) {
    sources += [
      "win/cpu_context_win_test.cc",
      "win/exception_snapshot_win_test.cc",
      "win/extra_memory_ranges_test.cc",
      "win/module_snapshot_win_test.cc",
      "win/pe_image_reader_test.cc",
      "win/process_reader_win_test.cc",
      "win/process_snapshot_win_test.cc",
      "win/system_snapshot_win_test.cc",
    ]
  } else if (!crashpad_is_fuchsia) {
    # Timezones are currently non-functional on Fuchsia:
    # https://fuchsia.googlesource.com/zircon/+/master/third_party/ulib/musl/src/time/__tz.c#9
    # https://crashpad.chromium.org/bug/196. Relevant upstream bugs are ZX-337
    # and ZX-1731.
    sources += [ "posix/timezone_test.cc" ]
  }

  if (crashpad_is_fuchsia) {
    sources += [
      "fuchsia/process_reader_fuchsia_test.cc",
      "fuchsia/process_snapshot_fuchsia_test.cc",
    ]
  }

  # public_configs isn’t quite right. snapshot_test_link sets ldflags, and
  # what’s really needed is a way to push ldflags to dependent targets that
  # produce linker output. Luckily in this case, all dependents do produce
  # linker output. https://crbug.com/796183.
  public_configs = [ ":snapshot_test_link" ]

  deps = [
    ":test_support",
    "../client",
    "../compat",
    "../test",
    "../third_party/gtest:gtest",
    "../third_party/mini_chromium:base",
    "../util",
  ]

  data_deps = [
    ":crashpad_snapshot_test_module",
    ":crashpad_snapshot_test_module_large",
    ":crashpad_snapshot_test_module_small",
  ]

  if (crashpad_is_mac) {
    libs = [ "OpenCL.framework" ]

    data_deps += [
      ":crashpad_snapshot_test_module_crashy_initializer",
      ":crashpad_snapshot_test_no_op",
    ]
  }

  if (crashpad_is_linux || crashpad_is_android) {
    libs = [ "dl" ]
  }

  if ((crashpad_is_linux || crashpad_is_android || crashpad_is_fuchsia) &&
      target_cpu != "mipsel" && target_cpu != "mips64el") {
    data_deps += [ ":crashpad_snapshot_test_both_dt_hash_styles" ]
  }

  if (crashpad_is_win) {
    cflags = [ "/wd4201" ]  # nonstandard extension used : nameless struct/union

    data_deps += [
      ":crashpad_snapshot_test_annotations",
      ":crashpad_snapshot_test_crashing_child",
      ":crashpad_snapshot_test_dump_without_crashing",
      ":crashpad_snapshot_test_extra_memory_ranges",
      ":crashpad_snapshot_test_image_reader",
      ":crashpad_snapshot_test_image_reader_module",
    ]
  }
}

crashpad_loadable_module("crashpad_snapshot_test_module") {
  testonly = true
  sources = [ "crashpad_info_client_options_test_module.cc" ]
  deps = [
    "../client",
    "../third_party/mini_chromium:base",
  ]
}

crashpad_loadable_module("crashpad_snapshot_test_module_large") {
  testonly = true
  sources = [ "crashpad_info_size_test_module.cc" ]

  deps = []
  if (crashpad_is_linux || crashpad_is_android || crashpad_is_fuchsia) {
    sources += [ "crashpad_info_size_test_note.S" ]
    deps += [ "../util" ]
  }

  defines = [ "CRASHPAD_INFO_SIZE_TEST_MODULE_LARGE" ]
  deps += [ "../third_party/mini_chromium:base" ]
}

crashpad_loadable_module("crashpad_snapshot_test_module_small") {
  testonly = true
  sources = [ "crashpad_info_size_test_module.cc" ]

  deps = []
  if (crashpad_is_linux || crashpad_is_android || crashpad_is_fuchsia) {
    sources += [ "crashpad_info_size_test_note.S" ]
    deps += [ "../util" ]
  }

  defines = [ "CRASHPAD_INFO_SIZE_TEST_MODULE_SMALL" ]
  deps += [ "../third_party/mini_chromium:base" ]
}

if ((crashpad_is_linux || crashpad_is_android || crashpad_is_fuchsia) &&
    target_cpu != "mipsel" && target_cpu != "mips64el") {
  crashpad_loadable_module("crashpad_snapshot_test_both_dt_hash_styles") {
    testonly = true
    sources = [ "hash_types_test.cc" ]

    # This makes `ld` emit both .hash and .gnu.hash sections.
    ldflags = [ "-Wl,--hash-style=both" ]
  }
}

if (crashpad_is_mac) {
  crashpad_loadable_module("crashpad_snapshot_test_module_crashy_initializer") {
    testonly = true
    sources = [
      "mac/mach_o_image_annotations_reader_test_module_crashy_initializer.cc",
    ]
  }

  crashpad_executable("crashpad_snapshot_test_no_op") {
    testonly = true
    sources = [ "mac/mach_o_image_annotations_reader_test_no_op.cc" ]
  }
}

if (crashpad_is_win) {
  crashpad_executable("crashpad_snapshot_test_annotations") {
    testonly = true
    sources = [ "win/crashpad_snapshot_test_annotations.cc" ]
    deps = [
      "../client",
      "../compat",
      "../third_party/mini_chromium:base",
    ]
  }

  crashpad_executable("crashpad_snapshot_test_crashing_child") {
    testonly = true
    sources = [ "win/crashpad_snapshot_test_crashing_child.cc" ]
    deps = [
      "../client",
      "../compat",
      "../third_party/mini_chromium:base",
      "../util",
    ]
  }

  crashpad_executable("crashpad_snapshot_test_dump_without_crashing") {
    testonly = true
    sources = [ "win/crashpad_snapshot_test_dump_without_crashing.cc" ]
    deps = [
      "../client",
      "../compat",
      "../third_party/mini_chromium:base",
      "../util",
    ]
  }

  crashpad_executable("crashpad_snapshot_test_extra_memory_ranges") {
    testonly = true
    sources = [ "win/crashpad_snapshot_test_extra_memory_ranges.cc" ]
    deps = [
      "../client",
      "../compat",
      "../third_party/mini_chromium:base",
    ]
  }

  crashpad_executable("crashpad_snapshot_test_image_reader") {
    testonly = true
    sources = [ "win/crashpad_snapshot_test_image_reader.cc" ]
    deps = [
      "../client",
      "../compat",
      "../third_party/mini_chromium:base",
      "../util",
    ]
    if (crashpad_is_in_chromium) {
      if (symbol_level == 0) {
        # The tests that use this executable rely on at least minimal debug
        # info.
        remove_configs = [ "//build/config/compiler:default_symbols" ]
        configs = [ "//build/config/compiler:minimal_symbols" ]
      }
    }
  }

  crashpad_loadable_module("crashpad_snapshot_test_image_reader_module") {
    testonly = true
    sources = [ "win/crashpad_snapshot_test_image_reader_module.cc" ]
    deps = [
      "../client",
      "../third_party/mini_chromium:base",
    ]
    if (crashpad_is_in_chromium) {
      if (symbol_level == 0) {
        # The tests that use this module rely on at least minimal debug info.
        remove_configs = [ "//build/config/compiler:default_symbols" ]
        configs = [ "//build/config/compiler:minimal_symbols" ]
      }
    }
  }
}