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/*
* Copyright 2020 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 "storage/legacy_config_file.h"
#include <gmock/gmock.h>
#include <gtest/gtest.h>
#include <filesystem>
#include "os/files.h"
#include "storage/device.h"
namespace testing {
using bluetooth::os::ReadSmallFile;
using bluetooth::os::WriteToFile;
using bluetooth::storage::ConfigCache;
using bluetooth::storage::Device;
using bluetooth::storage::LegacyConfigFile;
TEST(LegacyConfigFileTest, write_and_read_loop_back_test) {
auto temp_dir = std::filesystem::temp_directory_path();
auto temp_config = temp_dir / "temp_config.txt";
ConfigCache config(100, Device::kLinkKeyProperties);
config.SetProperty("A", "B", "C");
config.SetProperty("AA:BB:CC:DD:EE:FF", "B", "C");
config.SetProperty("AA:BB:CC:DD:EE:FF", "C", "D");
config.SetProperty("CC:DD:EE:FF:00:11", "LinkKey", "AABBAABBCCDDEE");
EXPECT_TRUE(config.HasProperty("CC:DD:EE:FF:00:11", "LinkKey"));
EXPECT_THAT(config.GetPersistentSections(), ElementsAre("CC:DD:EE:FF:00:11"));
EXPECT_TRUE(LegacyConfigFile::FromPath(temp_config.string()).Write(config));
auto config_read = LegacyConfigFile::FromPath(temp_config.string()).Read(100);
EXPECT_TRUE(config_read);
// Unpaired devices do not exist in persistent config file
config.RemoveSection("AA:BB:CC:DD:EE:FF");
EXPECT_EQ(config, *config_read);
EXPECT_THAT(config_read->GetPersistentSections(), ElementsAre("CC:DD:EE:FF:00:11"));
EXPECT_THAT(config_read->GetProperty("A", "B"), Optional(StrEq("C")));
EXPECT_THAT(config_read->GetProperty("CC:DD:EE:FF:00:11", "LinkKey"), Optional(StrEq("AABBAABBCCDDEE")));
EXPECT_TRUE(std::filesystem::remove(temp_config));
}
static const std::string kReadTestConfig =
"[Info]\n"
"FileSource = Empty\n"
"TimeCreated = 2020-05-20 01:20:56\n"
"\n"
"[Metrics]\n"
"Salt256Bit = 1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef\n"
"\n"
"[Adapter]\n"
"Address = 01:02:03:ab:cd:ef\n"
"LE_LOCAL_KEY_IRK = fedcba0987654321fedcba0987654321\n"
"LE_LOCAL_KEY_IR = fedcba0987654321fedcba0987654322\n"
"LE_LOCAL_KEY_DHK = fedcba0987654321fedcba0987654323\n"
"LE_LOCAL_KEY_ER = fedcba0987654321fedcba0987654324\n"
"ScanMode = 2\n"
"DiscoveryTimeout = 120\n"
"\n"
"[01:02:03:ab:cd:ea]\n"
"name = hello world\n"
"LinkKey = fedcba0987654321fedcba0987654328\n";
TEST(LegacyConfigFileTest, read_test) {
auto temp_dir = std::filesystem::temp_directory_path();
auto temp_config = temp_dir / "temp_config.txt";
EXPECT_TRUE(WriteToFile(temp_config.string(), kReadTestConfig));
auto config_read = LegacyConfigFile::FromPath(temp_config.string()).Read(100);
EXPECT_TRUE(config_read);
EXPECT_THAT(config_read->GetPersistentSections(), ElementsAre("01:02:03:ab:cd:ea"));
EXPECT_THAT(config_read->GetProperty("Info", "FileSource"), Optional(StrEq("Empty")));
EXPECT_THAT(config_read->GetProperty("Info", "FileSource"), Optional(StrEq("Empty")));
EXPECT_THAT(
config_read->GetProperty("01:02:03:ab:cd:ea", "LinkKey"), Optional(StrEq("fedcba0987654321fedcba0987654328")));
EXPECT_TRUE(std::filesystem::remove(temp_config));
}
static const std::string kWriteTestConfig =
"[Info]\n"
"FileSource = Empty\n"
"TimeCreated = \n"
"\n"
"[Adapter]\n"
"Address = 01:02:03:ab:cd:ef\n"
"\n"
"[01:02:03:ab:cd:ea]\n"
"name = hello world\n"
"LinkKey = fedcba0987654321fedcba0987654328\n"
"\n";
TEST(LegacyConfigFileTest, write_test) {
auto temp_dir = std::filesystem::temp_directory_path();
auto temp_config = temp_dir / "temp_config.txt";
ConfigCache config(100, Device::kLinkKeyProperties);
config.SetProperty("Info", "FileSource", "Empty");
config.SetProperty("Info", "TimeCreated", "");
config.SetProperty("Adapter", "Address", "01:02:03:ab:cd:ef");
config.SetProperty("01:02:03:ab:cd:ea", "name", "hello world");
config.SetProperty("01:02:03:ab:cd:ea", "LinkKey", "fedcba0987654321fedcba0987654328");
EXPECT_TRUE(LegacyConfigFile::FromPath(temp_config.string()).Write(config));
EXPECT_THAT(ReadSmallFile(temp_config.string()), Optional(StrEq(kWriteTestConfig)));
EXPECT_TRUE(std::filesystem::remove(temp_config));
}
static const std::string kConfigWithDuplicateSectionAndKey =
" \n\
first_key=value \n\
\n\
# Device ID (DID) configuration \n\
[DID] \n\
\n\
# Record Number: 1, 2 or 3 - maximum of 3 records \n\
recordNumber = 1 \n\
\n\
# Primary Record - true or false (default) \n\
# There can be only one primary record \n\
primaryRecord = true \n\
\n\
# Vendor ID '0xFFFF' indicates no Device ID Service Record is present in the device \n\
# 0x000F = Broadcom Corporation (default) \n\
#vendorId = 0x000F \n\
\n\
# Vendor ID Source \n\
# 0x0001 = Bluetooth SIG assigned Device ID Vendor ID value (default) \n\
# 0x0002 = USB Implementer's Forum assigned Device ID Vendor ID value \n\
#vendorIdSource = 0x0001 \n\
\n\
# Product ID & Product Version \n\
# Per spec DID v1.3 0xJJMN for version is interpreted as JJ.M.N \n\
# JJ: major version number, M: minor version number, N: sub-minor version number \n\
# For example: 1200, v14.3.6 \n\
productId = 0x1200 \n\
version = 0x1111 \n\
\n\
# Optional attributes \n\
#clientExecutableURL = \n\
#serviceDescription = \n\
#documentationURL = \n\
\n\
# Additional optional DID records. Bluedroid supports up to 3 records. \n\
[DID] \n\
[DID] \n\
version = 0x1436 \n\
\n\
HiSyncId = 18446744073709551615 \n\
HiSyncId2 = 15001900 \n\
";
TEST(LegacyConfigFileTest, duplicate_section_and_key_test) {
auto temp_dir = std::filesystem::temp_directory_path();
auto temp_config = temp_dir / "temp_config.txt";
ASSERT_TRUE(WriteToFile(temp_config.string(), kConfigWithDuplicateSectionAndKey));
auto config_read = LegacyConfigFile::FromPath(temp_config.string()).Read(100);
ASSERT_TRUE(config_read);
EXPECT_THAT(config_read->GetProperty(ConfigCache::kDefaultSectionName, "first_key"), Optional(StrEq("value")));
// All sections with the same name merge into the same key-value pair
EXPECT_THAT(config_read->GetProperty("DID", "primaryRecord"), Optional(StrEq("true")));
// When keys are repeated, the later one wins
EXPECT_THAT(config_read->GetProperty("DID", "version"), Optional(StrEq("0x1436")));
EXPECT_TRUE(std::filesystem::remove(temp_config));
}
} // namespace testing
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