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// Copyright 2014 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.
#include "device/bluetooth/bluetooth_low_energy_win.h"
#include <stddef.h>
#include <stdint.h>
#include <memory>
#include <utility>
#include "base/strings/stringprintf.h"
#include "base/strings/sys_string_conversions.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace {
const char kValidDeviceAddress[] = "BC6A29AB5FB0";
const char kShortDeviceAddress[] = "BC6A29AB5FB";
void ExtractValidBluetoothAddress(const char* format) {
BLUETOOTH_ADDRESS btha;
std::string error;
bool success =
device::win::ExtractBluetoothAddressFromDeviceInstanceIdForTesting(
base::StringPrintf(format, kValidDeviceAddress), &btha, &error);
EXPECT_TRUE(success);
EXPECT_TRUE(error.empty());
EXPECT_EQ(0xbc, btha.rgBytes[5]);
EXPECT_EQ(0x6a, btha.rgBytes[4]);
EXPECT_EQ(0x29, btha.rgBytes[3]);
EXPECT_EQ(0xab, btha.rgBytes[2]);
EXPECT_EQ(0x5f, btha.rgBytes[1]);
EXPECT_EQ(0xb0, btha.rgBytes[0]);
}
void ExtractInvalidBluetoothAddress(const char* format, const char* address) {
BLUETOOTH_ADDRESS btha;
std::string error;
bool success =
device::win::ExtractBluetoothAddressFromDeviceInstanceIdForTesting(
base::StringPrintf(format, address), &btha, &error);
EXPECT_FALSE(success);
EXPECT_FALSE(error.empty());
}
} // namespace
namespace device {
class BluetoothLowEnergyWinTest : public testing::Test {};
TEST_F(BluetoothLowEnergyWinTest, ExtractBluetoothAddress_Valid) {
// Short form
ExtractValidBluetoothAddress(R"(BTHLE\DEV_%s\8&31038925&0&BC6A29AB5FB0)");
// Long form
ExtractValidBluetoothAddress(
R"(BTHLEDEVICE\{0000180F-0000-1000-8000-00805F9B34FB}_DEV_VID&)"
R"(01000A_PID&014C_REV&0100_%s\8&4C387F7&0&0020)");
}
TEST_F(BluetoothLowEnergyWinTest, ExtractBluetoothAddress_Invalid) {
// No opening underscore
ExtractInvalidBluetoothAddress(R"(%s\)", kValidDeviceAddress);
// No trailing slash
ExtractInvalidBluetoothAddress(R"(_%s)", kValidDeviceAddress);
// An extra character
ExtractInvalidBluetoothAddress(R"(_%sA\)", kValidDeviceAddress);
// A missing character
ExtractInvalidBluetoothAddress(R"(_%s\)", kShortDeviceAddress);
// A lowercase character
ExtractInvalidBluetoothAddress(R"(_%sa\)", kShortDeviceAddress);
// A non-hex character
ExtractInvalidBluetoothAddress(R"(_%sG\)", kShortDeviceAddress);
// A non-alphanumeric character
ExtractInvalidBluetoothAddress(R"(_%s?\)", kShortDeviceAddress);
}
TEST_F(BluetoothLowEnergyWinTest, DeviceRegistryPropertyValueAsString) {
std::string test_value = "String used for round trip test.";
std::wstring wide_value = base::SysUTF8ToWide(test_value);
size_t buffer_size = (wide_value.size() + 1) * sizeof(wchar_t);
std::unique_ptr<uint8_t[]> buffer(new uint8_t[buffer_size]);
memcpy(buffer.get(), wide_value.c_str(), buffer_size);
std::unique_ptr<device::win::DeviceRegistryPropertyValue> value =
device::win::DeviceRegistryPropertyValue::Create(
REG_SZ, std::move(buffer), buffer_size);
EXPECT_EQ(test_value, value->AsString());
}
TEST_F(BluetoothLowEnergyWinTest, DeviceRegistryPropertyValueAsDWORD) {
DWORD test_value = 5u;
size_t buffer_size = sizeof(DWORD);
std::unique_ptr<uint8_t[]> buffer(new uint8_t[buffer_size]);
memcpy(buffer.get(), &test_value, buffer_size);
std::unique_ptr<device::win::DeviceRegistryPropertyValue> value =
device::win::DeviceRegistryPropertyValue::Create(
REG_DWORD, std::move(buffer), buffer_size);
EXPECT_EQ(test_value, value->AsDWORD());
}
TEST_F(BluetoothLowEnergyWinTest, DevicePropertyValueAsUint32) {
uint32_t test_value = 5u;
size_t buffer_size = sizeof(uint32_t);
std::unique_ptr<uint8_t[]> buffer(new uint8_t[buffer_size]);
memcpy(buffer.get(), &test_value, buffer_size);
std::unique_ptr<device::win::DevicePropertyValue> value(
new device::win::DevicePropertyValue(DEVPROP_TYPE_UINT32,
std::move(buffer), buffer_size));
EXPECT_EQ(test_value, value->AsUint32());
}
} // namespace device
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