device: Add GN version of the device_unittests target.

Tested with the following command lines:

$ gn gen out_gn/Debug
$ ninja -C out_gn/Debug device_unittests
$ out_gn/Debug/device_unittests

BUG=None
TEST=see above
R=rockot@chromium.org

Review URL: https://codereview.chromium.org/912083003

Cr-Commit-Position: refs/heads/master@{#316058}

2 files changed, 126 insertions, 10 deletions

diff --git a/device/BUILD.gn b/device/BUILD.gn
new file mode 100644
index 0000000..2529a37
--- /dev/null
+++ b/device/BUILD.gn
@@ -0,0 +1,116 @@
+# Copyright 2015 The Chromium 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/config/features.gni")
+import("//testing/test.gni")
+
+test("device_unittests") {
+  # TODO(GYP): Investigate why the following error is happening in the component
+  # build (is_component_build=true) when linking device_unittests:
+  # ../../third_party/libusb/src/libusb/os/linux_usbfs.c:2544: error: undefined reference to 'clock_gettime'
+  # ../../third_party/libusb/src/libusb/os/linux_usbfs.c:2546: error: undefined reference to 'clock_gettime'
+  # ../../third_party/libusb/src/libusb/os/linux_usbfs.c:314: error: undefined reference to 'clock_gettime'
+  # Once that is figure out, reenable the tests disabled below.
+  sources = [
+    "battery/battery_status_manager_linux_unittest.cc",
+    "battery/battery_status_manager_win_unittest.cc",
+    "battery/battery_status_service_unittest.cc",
+    "bluetooth/bluetooth_adapter_mac_unittest.mm",
+    "bluetooth/bluetooth_adapter_profile_chromeos_unittest.cc",
+    "bluetooth/bluetooth_adapter_unittest.cc",
+    "bluetooth/bluetooth_adapter_win_unittest.cc",
+    "bluetooth/bluetooth_audio_sink_chromeos_unittest.cc",
+    "bluetooth/bluetooth_chromeos_unittest.cc",
+    "bluetooth/bluetooth_device_unittest.cc",
+    "bluetooth/bluetooth_device_win_unittest.cc",
+    "bluetooth/bluetooth_gatt_chromeos_unittest.cc",
+    "bluetooth/bluetooth_low_energy_win_unittest.cc",
+    "bluetooth/bluetooth_service_record_win_unittest.cc",
+    "bluetooth/bluetooth_socket_chromeos_unittest.cc",
+    "bluetooth/bluetooth_task_manager_win_unittest.cc",
+    "bluetooth/bluetooth_uuid_unittest.cc",
+    #"hid/hid_connection_unittest.cc",
+    "hid/hid_device_filter_unittest.cc",
+    "hid/hid_report_descriptor_unittest.cc",
+    "hid/input_service_linux_unittest.cc",
+    "hid/test_report_descriptors.cc",
+    "hid/test_report_descriptors.h",
+    "nfc/nfc_chromeos_unittest.cc",
+    "nfc/nfc_ndef_record_unittest.cc",
+    "serial/data_sink_unittest.cc",
+    "serial/data_source_unittest.cc",
+    "serial/serial_connection_unittest.cc",
+    "serial/serial_service_unittest.cc",
+    "test/run_all_unittests.cc",
+    #"test/usb_test_gadget_impl.cc",
+    #"usb/usb_context_unittest.cc",
+    #"usb/usb_device_filter_unittest.cc",
+    #"usb/usb_device_handle_unittest.cc",
+    #"usb/usb_ids_unittest.cc",
+    #"usb/usb_service_unittest.cc",
+  ]
+
+  deps = [
+    "//base/test:test_support",
+    "//device/battery",
+    "//device/battery:mojo_bindings",
+    "//device/bluetooth",
+    "//device/hid",
+    "//device/nfc",
+    "//device/serial",
+    "//device/serial:test_support",
+    #"//device/usb",
+    "//mojo/environment:chromium",
+    "//net",
+    "//testing/gmock",
+    "//testing/gtest",
+    #"//third_party/libusb",
+    "//third_party/mojo/src/mojo/edk/system",
+    "//third_party/mojo/src/mojo/public/cpp/bindings",
+    "//url",
+  ]
+
+  if (is_chromeos) {
+    sources -= [ "battery/battery_status_manager_linux_unittest.cc" ]
+
+    configs += [ "//build/config/linux:dbus" ]
+
+    deps += [
+      "//chromeos:test_support",
+      "//chromeos:test_support_without_gmock",
+      "//dbus",
+    ]
+  }
+
+  if (is_mac) {
+    libs = [ "IOBluetooth.framework" ]
+  }
+
+  if (is_linux && !use_udev) {
+    # Udev is the only Linux implementation. If we're compiling without Udev,
+    # disable these unittests.
+    sources -= [
+      "hid/hid_connection_unittest.cc",
+      "hid/hid_device_filter_unittest.cc",
+      "hid/hid_report_descriptor_unittest.cc",
+      "hid/input_service_linux_unittest.cc",
+      "hid/test_report_descriptors.cc",
+      "hid/test_report_descriptors.h",
+      "serial/data_sink_unittest.cc",
+      "serial/data_source_unittest.cc",
+      "serial/serial_connection_unittest.cc",
+      "serial/serial_service_unittest.cc",
+    ]
+
+    deps -= [
+      "//device/hid",
+      "//device/serial",
+      "//device/serial:test_support",
+    ]
+  }
+
+  if (is_linux && !use_dbus) {
+    sources -= [ "battery/battery_status_manager_linux_unittest.cc" ]
+  }
+}
diff --git a/device/device_tests.gyp b/device/device_tests.gyp
index 9b2b6cd..ba3aea5 100644
--- a/device/device_tests.gyp
+++ b/device/device_tests.gyp
@@ -33,38 +33,38 @@
         'battery/battery_status_manager_win_unittest.cc',
         'battery/battery_status_service_unittest.cc',
         'bluetooth/bluetooth_adapter_mac_unittest.mm',
-        'bluetooth/bluetooth_adapter_unittest.cc',
         'bluetooth/bluetooth_adapter_profile_chromeos_unittest.cc',
+        'bluetooth/bluetooth_adapter_unittest.cc',
         'bluetooth/bluetooth_adapter_win_unittest.cc',
         'bluetooth/bluetooth_audio_sink_chromeos_unittest.cc',
+        'bluetooth/bluetooth_chromeos_unittest.cc',
         'bluetooth/bluetooth_device_unittest.cc',
         'bluetooth/bluetooth_device_win_unittest.cc',
-        'bluetooth/bluetooth_chromeos_unittest.cc',
         'bluetooth/bluetooth_gatt_chromeos_unittest.cc',
         'bluetooth/bluetooth_low_energy_win_unittest.cc',
         'bluetooth/bluetooth_service_record_win_unittest.cc',
         'bluetooth/bluetooth_socket_chromeos_unittest.cc',
         'bluetooth/bluetooth_task_manager_win_unittest.cc',
         'bluetooth/bluetooth_uuid_unittest.cc',
-        'nfc/nfc_chromeos_unittest.cc',
-        'nfc/nfc_ndef_record_unittest.cc',
-        'usb/usb_context_unittest.cc',
-        'usb/usb_device_filter_unittest.cc',
-        'usb/usb_ids_unittest.cc',
-        'usb/usb_device_handle_unittest.cc',
-        'usb/usb_service_unittest.cc',
         'hid/hid_connection_unittest.cc',
         'hid/hid_device_filter_unittest.cc',
         'hid/hid_report_descriptor_unittest.cc',
         'hid/input_service_linux_unittest.cc',
         'hid/test_report_descriptors.cc',
         'hid/test_report_descriptors.h',
+        'nfc/nfc_chromeos_unittest.cc',
+        'nfc/nfc_ndef_record_unittest.cc',
         'serial/data_sink_unittest.cc',
         'serial/data_source_unittest.cc',
         'serial/serial_connection_unittest.cc',
         'serial/serial_service_unittest.cc',
         'test/run_all_unittests.cc',
-        'test/usb_test_gadget_impl.cc'
+        'test/usb_test_gadget_impl.cc',
+        'usb/usb_context_unittest.cc',
+        'usb/usb_device_filter_unittest.cc',
+        'usb/usb_device_handle_unittest.cc',
+        'usb/usb_ids_unittest.cc',
+        'usb/usb_service_unittest.cc',
       ],
       'conditions': [
         ['chromeos==1', {