27 return fuzzed_data_provider.ConsumeIntegralInRange<int64_t>(std::numeric_limits<int64_t>::min(), std::numeric_limits<int32_t>::max());
33 static const auto testing_setup = MakeNoLogFileContext<>();
49 const bool start_with_corrupted_banlist{fuzzed_data_provider.ConsumeBool()};
50 bool force_read_and_write_to_err{
false};
51 if (start_with_corrupted_banlist) {
53 fuzzed_data_provider.ConsumeRandomLengthString()));
55 force_read_and_write_to_err = fuzzed_data_provider.ConsumeBool();
56 if (force_read_and_write_to_err) {
57 banlist_file =
fs::path{
"path"} /
"to" /
"inaccessible" /
"fuzzed_banlist";
62 BanMan ban_man{banlist_file,
nullptr, ConsumeBanTimeOffset(fuzzed_data_provider)};
66 bool contains_invalid{
false};
73 if (!net_addr.IsCJDNS() || !net_addr.IsValid()) {
74 const std::optional<CNetAddr>& addr{
LookupHost(net_addr.ToStringAddr(),
false)};
75 if (addr.has_value() && addr->IsValid()) {
78 contains_invalid =
true;
81 ban_man.Ban(net_addr, ConsumeBanTimeOffset(fuzzed_data_provider), fuzzed_data_provider.ConsumeBool());
86 if (!subnet.IsValid()) {
87 contains_invalid =
true;
89 ban_man.Ban(subnet, ConsumeBanTimeOffset(fuzzed_data_provider), fuzzed_data_provider.ConsumeBool());
92 ban_man.ClearBanned();
108 ban_man.GetBanned(banmap);
111 ban_man.DumpBanlist();
117 if (!force_read_and_write_to_err) {
118 ban_man.DumpBanlist();
121 ban_man.GetBanned(banmap);
122 BanMan ban_man_read{banlist_file,
nullptr, 0};
124 ban_man_read.GetBanned(banmap_read);
125 if (!contains_invalid) {
126 assert(banmap == banmap_read);
fs::path GetDataDirNet() const
Get data directory path with appended network identifier.
Path class wrapper to block calls to the fs::path(std::string) implicit constructor and the fs::path:...
#define LIMITED_WHILE(condition, limit)
Can be used to limit a theoretically unbounded loop.
static std::string PathToString(const path &path)
Convert path object to a byte string.
std::map< CSubNet, CBanEntry > banmap_t
CSubNet LookupSubNet(const std::string &subnet_str)
Parse and resolve a specified subnet string into the appropriate internal representation.
std::vector< CNetAddr > LookupHost(const std::string &name, unsigned int nMaxSolutions, bool fAllowLookup, DNSLookupFn dns_lookup_function)
Resolve a host string to its corresponding network addresses.
bool WriteBinaryFile(const fs::path &filename, const std::string &data)
Write contents of std::string to a file.
FUZZ_TARGET(banman,.init=initialize_banman)
static bool operator==(const CBanEntry &lhs, const CBanEntry &rhs)
CNetAddr ConsumeNetAddr(FuzzedDataProvider &fuzzed_data_provider, FastRandomContext *rand) noexcept
Create a CNetAddr.
CSubNet ConsumeSubNet(FuzzedDataProvider &fuzzed_data_provider) noexcept
int64_t ConsumeTime(FuzzedDataProvider &fuzzed_data_provider, const std::optional< int64_t > &min, const std::optional< int64_t > &max) noexcept
size_t CallOneOf(FuzzedDataProvider &fuzzed_data_provider, Callables... callables)
void SetMockTime(int64_t nMockTimeIn)
DEPRECATED Use SetMockTime with chrono type.