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//
// Copyright 2016 The Android Open Source Project
//
// 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.
//
#include <errno.h>
#include <fcntl.h>
#include <gtest/gtest.h>
#include <string>
#include <vector>
using std::vector;
#include "bluetooth_address.h"
namespace android {
namespace hardware {
namespace bluetooth {
namespace V1_0 {
namespace implementation {
constexpr char kTestAddr1[BluetoothAddress::kStringLength + 1] =
"12:34:56:78:9a:bc";
constexpr uint8_t kTestAddr1_bytes[BluetoothAddress::kBytes] = {
0x12, 0x34, 0x56, 0x78, 0x9a, 0xbc};
constexpr char kZeros[BluetoothAddress::kStringLength + 1] =
"00:00:00:00:00:00";
constexpr uint8_t kZeros_bytes[BluetoothAddress::kBytes] = {0x00, 0x00, 0x00,
0x00, 0x00, 0x00};
class BluetoothAddressTest : public ::testing::Test {
public:
BluetoothAddressTest() {}
~BluetoothAddressTest() {}
void FileWriteString(const char* path, const char* string);
};
void BluetoothAddressTest::FileWriteString(const char* path,
const char* string) {
int fd = open(path, O_CREAT | O_RDWR, 0600);
EXPECT_TRUE(fd > 0) << "err = " << strerror(errno);
size_t length = strlen(string);
size_t bytes_written = write(fd, string, length);
EXPECT_EQ(length, bytes_written) << strerror(errno);
close(fd);
}
TEST_F(BluetoothAddressTest, string_to_bytes) {
uint8_t addr[BluetoothAddress::kBytes];
// Malformed addresses
EXPECT_FALSE(BluetoothAddress::string_to_bytes("", addr));
EXPECT_FALSE(BluetoothAddress::string_to_bytes("000000000000", addr));
EXPECT_FALSE(BluetoothAddress::string_to_bytes("00:00:00:00:0000", addr));
EXPECT_FALSE(BluetoothAddress::string_to_bytes("00:00:00:00:00:0", addr));
EXPECT_FALSE(BluetoothAddress::string_to_bytes("00:00:00:00:00:0;", addr));
EXPECT_FALSE(BluetoothAddress::string_to_bytes("aB:cD:eF:Gh:iJ:Kl", addr));
EXPECT_FALSE(BluetoothAddress::string_to_bytes("00:00:000:00:00:0;", addr));
EXPECT_FALSE(BluetoothAddress::string_to_bytes("12:34:56:78:90:12;", addr));
EXPECT_FALSE(BluetoothAddress::string_to_bytes("12:34:56:78:90:123", addr));
// Reasonable addresses
EXPECT_TRUE(BluetoothAddress::string_to_bytes("00:00:00:00:00:00", addr));
EXPECT_TRUE(BluetoothAddress::string_to_bytes("a5:a5:a5:a5:a5:a5", addr));
EXPECT_TRUE(BluetoothAddress::string_to_bytes("5A:5A:5A:5A:5A:5A", addr));
EXPECT_TRUE(BluetoothAddress::string_to_bytes("AA:BB:CC:DD:EE:FF", addr));
EXPECT_TRUE(BluetoothAddress::string_to_bytes("aa:bb:cc:dd:ee:ff", addr));
// Compare the output to known bytes
uint8_t addrA[BluetoothAddress::kBytes];
uint8_t addrB[BluetoothAddress::kBytes];
// kTestAddr1
EXPECT_TRUE(BluetoothAddress::string_to_bytes(kTestAddr1, addrA));
EXPECT_TRUE(memcmp(addrA, kTestAddr1_bytes, BluetoothAddress::kBytes) == 0);
// kZeros
EXPECT_TRUE(BluetoothAddress::string_to_bytes(kZeros, addrB));
EXPECT_TRUE(memcmp(addrB, kZeros_bytes, BluetoothAddress::kBytes) == 0);
// kTestAddr1 != kZeros
EXPECT_FALSE(memcmp(addrA, addrB, BluetoothAddress::kBytes) == 0);
}
TEST_F(BluetoothAddressTest, bytes_to_string) {
char addrA[BluetoothAddress::kStringLength + 1] = "";
char addrB[BluetoothAddress::kStringLength + 1] = "";
// kTestAddr1
BluetoothAddress::bytes_to_string(kTestAddr1_bytes, addrA);
EXPECT_TRUE(memcmp(addrA, kTestAddr1, BluetoothAddress::kStringLength) == 0);
// kZeros
BluetoothAddress::bytes_to_string(kZeros_bytes, addrB);
EXPECT_TRUE(memcmp(addrB, kZeros, BluetoothAddress::kStringLength) == 0);
// kTestAddr1 != kZeros
EXPECT_FALSE(memcmp(addrA, addrB, BluetoothAddress::kStringLength) == 0);
}
} // namespace implementation
} // namespace V1_0
} // namespace bluetooth
} // namespace hardware
} // namespace android
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