src/devices/block/drivers/zxcrypt/BUILD.gn

# Copyright 2019 The Fuchsia Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

import("//build/bind/bind.gni")
import("//build/components.gni")
import("//build/drivers.gni")
import("//build/test.gni")

fuchsia_driver("zxcrypt-driver") {
  output_name = "zxcrypt"
  configs += [
    "//build/config:all_source",
    "//build/config/fuchsia:enable_zircon_asserts",
  ]

  sources = [
    "device-info.cc",
    "device-manager.cc",
    "device.cc",
    "extra.cc",
    "queue.h",
    "worker.cc",
  ]

  configs += [ "//build/config/fuchsia:integer-paranoia" ]

  # Until library loading is fully async, dynamically linking libraries can
  # deadlock block device drviers. All dependencies for zxcrypt should be
  # static or already linked by the devhost.  We consider libc, libzircon, and
  # libdriver safe to depend on dynamically here.
  deps = [
    ":bind",
    "//sdk/banjo/fuchsia.hardware.block:fuchsia.hardware.block_banjo_cpp",
    "//sdk/banjo/fuchsia.hardware.block.partition:fuchsia.hardware.block.partition_banjo_cpp",
    "//sdk/banjo/fuchsia.hardware.block.volume:fuchsia.hardware.block.volume_banjo_cpp",
    "//sdk/fidl/fuchsia.hardware.block.encrypted:fuchsia.hardware.block.encrypted_llcpp",
    "//sdk/lib/sys/inspect/cpp",
    "//src/devices/lib/driver",
    "//src/lib/ddk",
    "//src/lib/ddktl",
    "//src/lib/uuid",
    "//src/security/fcrypto",
    "//src/security/zxcrypt:zxcrypt-dev",
    "//zircon/system/ulib/bitmap",
    "//zircon/system/ulib/fbl",
    "//zircon/system/ulib/pretty",
    "//zircon/system/ulib/sync",
    "//zircon/system/ulib/trace:trace-driver",
    "//zircon/system/ulib/zx",
  ]

  # Make sure we don't accidentally pull in a couple of easily-added dynamic
  # library dependencies.
  assert_no_deps = [
    # This seems to get pulled in by //zircon/public/lib/driver, which is
    # needed by //src/security/zxcrypt:zxcrypt-dev.  But happily it doesn't show
    # up in our dynamically-linked shared libraries, so we're okay.
    #"//zircon/system/ulib/trace-engine",

    # Some day, we'd also like to be able to assert we don't pull in fdio here,
    # but it is pulled in transitively by //zircon/public/lib/driver, which is
    # needed by //src/security/zxcrypt:zxcrypt-dev for the symbol
    # |device_get_protocol|.
    #"//sdk/lib/fdio",
    "//src/security/zxcrypt:zxcrypt-client",
    "//src/security/zxcrypt:zxcrypt-fdio",
  ]
}

fuchsia_driver_component("zxcrypt") {
  component_name = "zxcrypt"
  deps = [ ":zxcrypt-driver" ]
  info = "zxcrypt-info.json"
}

driver_bind_rules("bind") {
  disable_autobind = true
  rules = "zxcrypt.bind"
  header_output = "zxcrypt-bind.h"
  bind_output = "zxcrypt.bindbc"
  deps = [ "//src/devices/bind/fuchsia.hardware.block" ]
}

bind_test("zxcrypt-bind-test") {
  rules = "zxcrypt.bind"
  tests = "bind-tests.json"
  deps = [ "//src/devices/bind/fuchsia.hardware.block" ]
}

test("device-manager-test-bin") {
  configs += [
    "//build/config:all_source",
    "//build/config/fuchsia:enable_zircon_asserts",
  ]
  output_name = "device-manager-test"
  sources = [ "device-manager-test.cc" ]
  deps = [
    "//sdk/lib/sys/inspect/cpp",
    "//src/devices/block/drivers/ramdisk",
    "//src/devices/block/drivers/zxcrypt",
    "//src/devices/testing/driver-integration-test-shim",
    "//src/lib/fxl",
    "//src/lib/storage/ramdevice_client/cpp",
    "//src/lib/uuid",
    "//src/security/fcrypto",
    "//src/security/zxcrypt:zxcrypt-client",
    "//src/security/zxcrypt:zxcrypt-dev",
    "//zircon/system/ulib/zxtest",
  ]
}

fuchsia_unittest_package("device-manager-test") {
  deps = [
    ":device-manager-test-bin",
    "//src/devices/block/drivers/core",
    "//src/devices/block/drivers/ramdisk",
    "//src/devices/block/drivers/zxcrypt",
    "//src/devices/bus/drivers/platform",
  ]
  test_specs = {
    log_settings = {
      max_severity = "ERROR"
    }
  }
}

group("tests") {
  testonly = true
  deps = [
    ":device-manager-test",
    ":zxcrypt-bind-test",
  ]
}