# 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")

if (crashpad_is_mac) {
  if (crashpad_is_in_chromium) {
    import("//build/config/sysroot.gni")
  } else {
    import("//third_party/mini_chromium/mini_chromium/build/sysroot.gni")
  }

  action_foreach("mig") {
    script = "mach/mig.py"

    sources = [
      "$sysroot/usr/include/mach/exc.defs",
      "$sysroot/usr/include/mach/mach_exc.defs",
      "$sysroot/usr/include/mach/notify.defs",
      "mach/child_port.defs",
    ]

    outputs = [
      "$target_gen_dir/mach/{{source_name_part}}User.c",
      "$target_gen_dir/mach/{{source_name_part}}Server.c",
      "$target_gen_dir/mach/{{source_name_part}}.h",
      "$target_gen_dir/mach/{{source_name_part}}Server.h",
    ]

    args = [ "{{source}}" ]
    args += rebase_path(outputs, root_build_dir)
    if (crashpad_is_in_chromium) {
      if (!use_system_xcode) {
        args += [
          "--developer-dir",
          hermetic_xcode_path,
        ]
      }
    }
    if (sysroot != "") {
      args += [
        "--sdk",
        sysroot,
      ]
    }
    args += [
      "--include",
      rebase_path("../compat/mac", root_build_dir),
    ]
  }
}

static_library("util") {
  sources = [
    "file/delimited_file_reader.cc",
    "file/delimited_file_reader.h",
    "file/directory_reader.h",
    "file/file_io.cc",
    "file/file_io.h",
    "file/file_reader.cc",
    "file/file_reader.h",
    "file/file_seeker.cc",
    "file/file_seeker.h",
    "file/file_writer.cc",
    "file/file_writer.h",
    "file/filesystem.h",
    "file/scoped_remove_file.cc",
    "file/scoped_remove_file.h",
    "file/string_file.cc",
    "file/string_file.h",
    "misc/address_sanitizer.h",
    "misc/address_types.h",
    "misc/arraysize_unsafe.h",
    "misc/as_underlying_type.h",
    "misc/capture_context.h",
    "misc/clock.h",
    "misc/elf_note_types.h",
    "misc/from_pointer_cast.h",
    "misc/implicit_cast.h",
    "misc/initialization_state.h",
    "misc/initialization_state_dcheck.cc",
    "misc/initialization_state_dcheck.h",
    "misc/lexing.cc",
    "misc/lexing.h",
    "misc/metrics.cc",
    "misc/metrics.h",
    "misc/paths.h",
    "misc/pdb_structures.cc",
    "misc/pdb_structures.h",
    "misc/random_string.cc",
    "misc/random_string.h",
    "misc/reinterpret_bytes.cc",
    "misc/reinterpret_bytes.h",
    "misc/scoped_forbid_return.cc",
    "misc/scoped_forbid_return.h",
    "misc/symbolic_constants_common.h",
    "misc/time.cc",
    "misc/time.h",
    "misc/tri_state.h",
    "misc/uuid.cc",
    "misc/uuid.h",
    "misc/zlib.cc",
    "misc/zlib.h",
    "net/http_body.cc",
    "net/http_body.h",
    "net/http_body_gzip.cc",
    "net/http_body_gzip.h",
    "net/http_headers.h",
    "net/http_multipart_builder.cc",
    "net/http_multipart_builder.h",
    "net/http_transport.cc",
    "net/http_transport.h",
    "net/url.cc",
    "net/url.h",
    "numeric/checked_address_range.cc",
    "numeric/checked_address_range.h",
    "numeric/checked_range.h",
    "numeric/checked_vm_address_range.h",
    "numeric/in_range_cast.h",
    "numeric/int128.h",
    "numeric/safe_assignment.h",
    "stdlib/aligned_allocator.cc",
    "stdlib/aligned_allocator.h",
    "stdlib/map_insert.h",
    "stdlib/objc.h",
    "stdlib/string_number_conversion.cc",
    "stdlib/string_number_conversion.h",
    "stdlib/strlcpy.cc",
    "stdlib/strlcpy.h",
    "stdlib/strnlen.cc",
    "stdlib/strnlen.h",
    "stdlib/thread_safe_vector.h",
    "string/split_string.cc",
    "string/split_string.h",
    "synchronization/semaphore.h",
    "thread/stoppable.h",
    "thread/thread.cc",
    "thread/thread.h",
    "thread/thread_log_messages.cc",
    "thread/thread_log_messages.h",
    "thread/worker_thread.cc",
    "thread/worker_thread.h",
  ]

  if (crashpad_is_posix) {
    sources += [
      "file/directory_reader_posix.cc",
      "file/file_io_posix.cc",
      "file/filesystem_posix.cc",
      "misc/clock_posix.cc",
      "posix/close_stdio.cc",
      "posix/close_stdio.h",
      "posix/scoped_dir.cc",
      "posix/scoped_dir.h",
      "posix/scoped_mmap.cc",
      "posix/scoped_mmap.h",
      "posix/signals.cc",
      "posix/signals.h",
      "synchronization/semaphore_posix.cc",
      "thread/thread_posix.cc",
    ]

    if (!crashpad_is_fuchsia) {
      sources += [
        "posix/close_multiple.cc",
        "posix/close_multiple.h",
        "posix/double_fork_and_exec.cc",
        "posix/double_fork_and_exec.h",
        "posix/drop_privileges.cc",
        "posix/drop_privileges.h",
        "posix/process_info.h",

        # These map signals to and from strings. While Fuchsia defines some of
        # the common SIGx defines, signals are never raised on Fuchsia, so
        # there's need to include this mapping code.
        "posix/symbolic_constants_posix.cc",
        "posix/symbolic_constants_posix.h",
      ]
    }
  }

  if (crashpad_is_mac) {
    sources += [
      "mac/checked_mach_address_range.h",
      "mac/launchd.h",
      "mac/launchd.mm",
      "mac/mac_util.cc",
      "mac/mac_util.h",
      "mac/service_management.cc",
      "mac/service_management.h",
      "mac/xattr.cc",
      "mac/xattr.h",
      "mach/child_port_handshake.cc",
      "mach/child_port_handshake.h",
      "mach/child_port_server.cc",
      "mach/child_port_server.h",
      "mach/child_port_types.h",
      "mach/composite_mach_message_server.cc",
      "mach/composite_mach_message_server.h",
      "mach/exc_client_variants.cc",
      "mach/exc_client_variants.h",
      "mach/exc_server_variants.cc",
      "mach/exc_server_variants.h",
      "mach/exception_behaviors.cc",
      "mach/exception_behaviors.h",
      "mach/exception_ports.cc",
      "mach/exception_ports.h",
      "mach/exception_types.cc",
      "mach/exception_types.h",
      "mach/mach_extensions.cc",
      "mach/mach_extensions.h",
      "mach/mach_message.cc",
      "mach/mach_message.h",
      "mach/mach_message_server.cc",
      "mach/mach_message_server.h",
      "mach/notify_server.cc",
      "mach/notify_server.h",
      "mach/scoped_task_suspend.cc",
      "mach/scoped_task_suspend.h",
      "mach/symbolic_constants_mach.cc",
      "mach/symbolic_constants_mach.h",
      "mach/task_for_pid.cc",
      "mach/task_for_pid.h",
      "mach/task_memory.cc",
      "mach/task_memory.h",
      "misc/capture_context_mac.S",
      "misc/clock_mac.cc",
      "misc/paths_mac.cc",
      "net/http_transport_mac.mm",
      "posix/process_info_mac.cc",
      "synchronization/semaphore_mac.cc",
    ]
    sources += get_target_outputs(":mig")
  }

  if (crashpad_is_linux) {
    sources += [ "net/http_transport_libcurl.cc" ]
  }

  if (crashpad_is_linux || crashpad_is_android) {
    sources += [
      "linux/address_types.h",
      "linux/auxiliary_vector.cc",
      "linux/auxiliary_vector.h",
      "linux/checked_linux_address_range.h",
      "linux/direct_ptrace_connection.cc",
      "linux/direct_ptrace_connection.h",
      "linux/exception_handler_client.cc",
      "linux/exception_handler_client.h",
      "linux/exception_handler_protocol.h",
      "linux/exception_information.h",
      "linux/memory_map.cc",
      "linux/memory_map.h",
      "linux/proc_stat_reader.cc",
      "linux/proc_stat_reader.h",
      "linux/ptrace_broker.cc",
      "linux/ptrace_broker.h",
      "linux/ptrace_client.cc",
      "linux/ptrace_client.h",
      "linux/ptrace_connection.h",
      "linux/ptracer.cc",
      "linux/ptracer.h",
      "linux/scoped_pr_set_ptracer.cc",
      "linux/scoped_pr_set_ptracer.h",
      "linux/scoped_ptrace_attach.cc",
      "linux/scoped_ptrace_attach.h",
      "linux/thread_info.cc",
      "linux/thread_info.h",
      "linux/traits.h",
      "misc/capture_context_linux.S",
      "misc/paths_linux.cc",
      "posix/process_info_linux.cc",
      "process/process_memory_linux.cc",
      "process/process_memory_linux.h",
    ]
  }

  if (crashpad_is_linux || crashpad_is_android || crashpad_is_fuchsia) {
    sources += [
      "process/process_memory.cc",
      "process/process_memory.h",
      "process/process_memory_native.h",

      # TODO: Port to all platforms.
      "process/process_memory_range.cc",
      "process/process_memory_range.h",
    ]
  }

  if (crashpad_is_win) {
    sources += [
      "file/directory_reader_win.cc",
      "file/file_io_win.cc",
      "file/filesystem_win.cc",
      "misc/clock_win.cc",
      "misc/paths_win.cc",
      "misc/time_win.cc",
      "net/http_transport_win.cc",
      "synchronization/semaphore_win.cc",
      "thread/thread_win.cc",
      "win/address_types.h",
      "win/checked_win_address_range.h",
      "win/command_line.cc",
      "win/command_line.h",
      "win/critical_section_with_debug_info.cc",
      "win/critical_section_with_debug_info.h",
      "win/exception_handler_server.cc",
      "win/exception_handler_server.h",
      "win/get_function.cc",
      "win/get_function.h",
      "win/get_module_information.cc",
      "win/get_module_information.h",
      "win/handle.cc",
      "win/handle.h",
      "win/initial_client_data.cc",
      "win/initial_client_data.h",
      "win/module_version.cc",
      "win/module_version.h",
      "win/nt_internals.cc",
      "win/nt_internals.h",
      "win/ntstatus_logging.cc",
      "win/ntstatus_logging.h",
      "win/process_info.cc",
      "win/process_info.h",
      "win/process_structs.h",
      "win/registration_protocol_win.cc",
      "win/registration_protocol_win.h",
      "win/safe_terminate_process.h",
      "win/scoped_handle.cc",
      "win/scoped_handle.h",
      "win/scoped_local_alloc.cc",
      "win/scoped_local_alloc.h",
      "win/scoped_process_suspend.cc",
      "win/scoped_process_suspend.h",
      "win/scoped_set_event.cc",
      "win/scoped_set_event.h",
      "win/session_end_watcher.cc",
      "win/session_end_watcher.h",
      "win/termination_codes.h",
      "win/xp_compat.h",
    ]

    # There's no ml.exe yet in cross builds, so provide broken-but-not-asm
    # versions of the functions defined in .asm files.
    #
    # CaptureContext() in capture_context_broken.cc just calls CHECK(false).
    # SafeTerminateProcess() in safe_terminate_process.cc just calls regular
    # TerminateProcess() without the protection against broken third-party
    # patching of TerminateProcess().
    #
    # TODO(thakis): Use the .asm file in cross builds somehow,
    # https://crbug.com/762167.
    if (host_os == "win") {
      sources += [
        "misc/capture_context_win.asm",
        "win/safe_terminate_process.asm",
      ]
    } else {
      sources += [
        "misc/capture_context_broken.cc",
        "win/safe_terminate_process_broken.cc",
      ]
    }
  }

  if (crashpad_is_fuchsia) {
    sources += [
      "misc/paths_fuchsia.cc",
      "net/http_transport_fuchsia.cc",
      "process/process_memory_fuchsia.cc",
      "process/process_memory_fuchsia.h",
    ]
  }

  public_configs = [ "..:crashpad_config" ]

  # Include generated files starting with "util".
  include_dirs = [ "$root_gen_dir/third_party/crashpad/crashpad" ]

  public_deps = [
    "../compat",
  ]

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

  if (crashpad_is_mac) {
    libs = [
      "bsm",
      "CoreFoundation.framework",
      "Foundation.framework",
      "IOKit.framework",
    ]
    deps += [ ":mig" ]
    include_dirs += [ "$root_build_dir/gen" ]
  }

  if (crashpad_is_linux) {
    libs = [ "curl" ]
  }

  if (crashpad_is_win) {
    libs = [
      "mincore.lib",
      "user32.lib",
      "winhttp.lib",
    ]

    cflags = [
      "/wd4201",  # nonstandard extension used : nameless struct/union.
    ]

    if (current_cpu == "x86") {
      asmflags = [ "/safeseh" ]
    }
  }
}

source_set("util_test") {
  testonly = true

  sources = [
    "file/delimited_file_reader_test.cc",
    "file/directory_reader_test.cc",
    "file/file_io_test.cc",
    "file/file_reader_test.cc",
    "file/filesystem_test.cc",
    "file/string_file_test.cc",
    "misc/arraysize_unsafe_test.cc",
    "misc/capture_context_test_util.h",
    "misc/clock_test.cc",
    "misc/from_pointer_cast_test.cc",
    "misc/initialization_state_dcheck_test.cc",
    "misc/initialization_state_test.cc",
    "misc/paths_test.cc",
    "misc/random_string_test.cc",
    "misc/reinterpret_bytes_test.cc",
    "misc/scoped_forbid_return_test.cc",
    "misc/time_test.cc",
    "misc/uuid_test.cc",
    "net/http_body_gzip_test.cc",
    "net/http_body_test.cc",
    "net/http_body_test_util.cc",
    "net/http_body_test_util.h",
    "net/http_multipart_builder_test.cc",
    "net/url_test.cc",
    "numeric/checked_address_range_test.cc",
    "numeric/checked_range_test.cc",
    "numeric/in_range_cast_test.cc",
    "numeric/int128_test.cc",
    "stdlib/aligned_allocator_test.cc",
    "stdlib/map_insert_test.cc",
    "stdlib/string_number_conversion_test.cc",
    "stdlib/strlcpy_test.cc",
    "stdlib/strnlen_test.cc",
    "stdlib/thread_safe_vector_test.cc",
    "string/split_string_test.cc",
    "synchronization/semaphore_test.cc",
    "thread/thread_log_messages_test.cc",
    "thread/thread_test.cc",
    "thread/worker_thread_test.cc",
  ]

  if (!crashpad_is_fuchsia) {
    sources += [
      # No NativeCPUContext defined for Fuchsia yet.
      # https://crashpad.chromium.org/bug/196.
      "misc/capture_context_test.cc",
    ]
  }

  if (!crashpad_is_android && !crashpad_is_fuchsia) {
    # Android and Fuchsia will each require an HTTPTransport implementation
    # (libcurl isn’t in either’s SDK) and a solution to
    # http_transport_test_server.py, because Python isn’t available on either.
    # The latter could be ported to non-Python, or the test server could run on
    # the build host with a method to forward requests from the device to the
    # host.
    #
    # TODO(scottmg): Fuchsia will also require an implementation of
    # MultiprocessExec for testing.
    sources += [ "net/http_transport_test.cc" ]
  }

  if (crashpad_is_posix) {
    if (!crashpad_is_fuchsia) {
      sources += [
        "posix/process_info_test.cc",
        "posix/signals_test.cc",
        "posix/symbolic_constants_posix_test.cc",
      ]
    }
    sources += [ "posix/scoped_mmap_test.cc" ]
  }

  if (crashpad_is_mac) {
    sources += [
      "mac/launchd_test.mm",
      "mac/mac_util_test.mm",
      "mac/service_management_test.mm",
      "mac/xattr_test.cc",
      "mach/child_port_handshake_test.cc",
      "mach/child_port_server_test.cc",
      "mach/composite_mach_message_server_test.cc",
      "mach/exc_client_variants_test.cc",
      "mach/exc_server_variants_test.cc",
      "mach/exception_behaviors_test.cc",
      "mach/exception_ports_test.cc",
      "mach/exception_types_test.cc",
      "mach/mach_extensions_test.cc",
      "mach/mach_message_server_test.cc",
      "mach/mach_message_test.cc",
      "mach/notify_server_test.cc",
      "mach/scoped_task_suspend_test.cc",
      "mach/symbolic_constants_mach_test.cc",
      "mach/task_memory_test.cc",
      "misc/capture_context_test_util_mac.cc",
    ]
  }

  if (crashpad_is_linux || crashpad_is_android) {
    sources += [
      "linux/auxiliary_vector_test.cc",
      "linux/memory_map_test.cc",
      "linux/proc_stat_reader_test.cc",
      "linux/ptrace_broker_test.cc",
      "linux/ptracer_test.cc",
      "linux/scoped_ptrace_attach_test.cc",
      "misc/capture_context_test_util_linux.cc",
    ]
  }

  if (crashpad_is_linux || crashpad_is_android || crashpad_is_fuchsia) {
    sources += [
      # TODO: Port to all platforms.
      "process/process_memory_range_test.cc",
      "process/process_memory_test.cc",
    ]
  }

  if (crashpad_is_win) {
    sources += [
      "misc/capture_context_test_util_win.cc",
      "win/command_line_test.cc",
      "win/critical_section_with_debug_info_test.cc",
      "win/exception_handler_server_test.cc",
      "win/get_function_test.cc",
      "win/handle_test.cc",
      "win/initial_client_data_test.cc",
      "win/process_info_test.cc",
      "win/registration_protocol_win_test.cc",
      "win/safe_terminate_process_test.cc",
      "win/scoped_process_suspend_test.cc",
      "win/session_end_watcher_test.cc",
    ]
  }

  data = [
    "net/http_transport_test_server.py",
    "net/testdata/",
  ]

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

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

  if (crashpad_is_win) {
    libs = [
      "rpcrt4.lib",
      "dbghelp.lib",
    ]
    data_deps = [
      ":crashpad_util_test_process_info_test_child",
      ":crashpad_util_test_safe_terminate_process_test_child",
    ]
  }
}

if (crashpad_is_win) {
  executable("crashpad_util_test_process_info_test_child") {
    testonly = true
    sources = [
      "win/process_info_test_child.cc",
    ]
  }

  executable("crashpad_util_test_safe_terminate_process_test_child") {
    testonly = true
    sources = [
      "win/safe_terminate_process_test_child.cc",
    ]
  }
}