device/bluetooth/bluetooth_low_energy_win_unittest.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "base/strings/sys_string_conversions.h"
   6 #include "device/bluetooth/bluetooth_low_energy_win.h"
   7 #include "testing/gtest/include/gtest/gtest.h"
   8
   9 namespace {
  10
  11 const char kValidDeviceInstanceId[] =
  12     "BTHLE\\DEV_BC6A29AB5FB0\\8&31038925&0&BC6A29AB5FB0";
  13
  14 const char kInvalidDeviceInstanceId[] =
  15     "BTHLE\\BC6A29AB5FB0_DEV_\\8&31038925&0&BC6A29AB5FB0";
  16
  17 }  // namespace
  18
  19 namespace device {
  20
  21 class BluetoothLowEnergyWinTest : public testing::Test {};
  22
  23 TEST_F(BluetoothLowEnergyWinTest, ExtractValidBluetoothAddress) {
  24   BLUETOOTH_ADDRESS btha;
  25   std::string error;
  26   bool success =
  27       device::win::ExtractBluetoothAddressFromDeviceInstanceIdForTesting(
  28           kValidDeviceInstanceId, &btha, &error);
  29
  30   EXPECT_TRUE(success);
  31   EXPECT_TRUE(error.empty());
  32   EXPECT_EQ(0xbc, btha.rgBytes[5]);
  33   EXPECT_EQ(0x6a, btha.rgBytes[4]);
  34   EXPECT_EQ(0x29, btha.rgBytes[3]);
  35   EXPECT_EQ(0xab, btha.rgBytes[2]);
  36   EXPECT_EQ(0x5f, btha.rgBytes[1]);
  37   EXPECT_EQ(0xb0, btha.rgBytes[0]);
  38 }
  39
  40 TEST_F(BluetoothLowEnergyWinTest, ExtractInvalidBluetoothAddress) {
  41   BLUETOOTH_ADDRESS btha;
  42   std::string error;
  43   bool success =
  44       device::win::ExtractBluetoothAddressFromDeviceInstanceIdForTesting(
  45           kInvalidDeviceInstanceId, &btha, &error);
  46
  47   EXPECT_FALSE(success);
  48   EXPECT_FALSE(error.empty());
  49 }
  50
  51 TEST_F(BluetoothLowEnergyWinTest, DeviceRegistryPropertyValueAsString) {
  52   std::string test_value = "String used for round trip test.";
  53   std::wstring wide_value = base::SysUTF8ToWide(test_value);
  54   size_t buffer_size = (wide_value.size() + 1) * sizeof(wchar_t);
  55   scoped_ptr<uint8_t[]> buffer(new uint8_t[buffer_size]);
  56   memcpy(buffer.get(), wide_value.c_str(), buffer_size);
  57   scoped_ptr<device::win::DeviceRegistryPropertyValue> value =
  58       device::win::DeviceRegistryPropertyValue::Create(
  59           REG_SZ, buffer.Pass(), buffer_size).Pass();
  60   EXPECT_EQ(test_value, value->AsString());
  61 }
  62
  63 TEST_F(BluetoothLowEnergyWinTest, DeviceRegistryPropertyValueAsDWORD) {
  64   DWORD test_value = 5u;
  65   size_t buffer_size = sizeof(DWORD);
  66   scoped_ptr<uint8_t[]> buffer(new uint8_t[buffer_size]);
  67   memcpy(buffer.get(), &test_value, buffer_size);
  68   scoped_ptr<device::win::DeviceRegistryPropertyValue> value =
  69       device::win::DeviceRegistryPropertyValue::Create(
  70           REG_DWORD, buffer.Pass(), buffer_size).Pass();
  71   EXPECT_EQ(test_value, value->AsDWORD());
  72 }
  73
  74 TEST_F(BluetoothLowEnergyWinTest, DevicePropertyValueAsUint32) {
  75   uint32_t test_value = 5u;
  76   size_t buffer_size = sizeof(uint32_t);
  77   scoped_ptr<uint8_t[]> buffer(new uint8_t[buffer_size]);
  78   memcpy(buffer.get(), &test_value, buffer_size);
  79   scoped_ptr<device::win::DevicePropertyValue> value(
  80       new device::win::DevicePropertyValue(
  81           DEVPROP_TYPE_UINT32, buffer.Pass(), buffer_size));
  82   EXPECT_EQ(test_value, value->AsUint32());
  83 }
  84
  85 }  // namespace device