Bitcoin Core  27.99.0
P2P Digital Currency
net_permissions.cpp
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1 // Copyright (c) 2020-2022 The Bitcoin Core developers
2 // Distributed under the MIT software license, see the accompanying
3 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
4 
5 #include <net_permissions.h>
6 #include <netbase.h>
8 #include <test/fuzz/fuzz.h>
9 #include <test/fuzz/util.h>
10 #include <test/fuzz/util/net.h>
11 #include <util/translation.h>
12 
13 #include <cassert>
14 #include <cstdint>
15 #include <string>
16 #include <vector>
17 
18 FUZZ_TARGET(net_permissions)
19 {
20  FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size());
21  const std::string s = fuzzed_data_provider.ConsumeRandomLengthString(1000);
22  const NetPermissionFlags net_permission_flags = ConsumeWeakEnum(fuzzed_data_provider, ALL_NET_PERMISSION_FLAGS);
23 
24  NetWhitebindPermissions net_whitebind_permissions;
25  bilingual_str error_net_whitebind_permissions;
26  if (NetWhitebindPermissions::TryParse(s, net_whitebind_permissions, error_net_whitebind_permissions)) {
27  (void)NetPermissions::ToStrings(net_whitebind_permissions.m_flags);
28  (void)NetPermissions::AddFlag(net_whitebind_permissions.m_flags, net_permission_flags);
29  assert(NetPermissions::HasFlag(net_whitebind_permissions.m_flags, net_permission_flags));
30  (void)NetPermissions::ClearFlag(net_whitebind_permissions.m_flags, NetPermissionFlags::Implicit);
31  (void)NetPermissions::ToStrings(net_whitebind_permissions.m_flags);
32  }
33 
34  NetWhitelistPermissions net_whitelist_permissions;
35  ConnectionDirection connection_direction;
36  bilingual_str error_net_whitelist_permissions;
37  if (NetWhitelistPermissions::TryParse(s, net_whitelist_permissions, connection_direction, error_net_whitelist_permissions)) {
38  (void)NetPermissions::ToStrings(net_whitelist_permissions.m_flags);
39  (void)NetPermissions::AddFlag(net_whitelist_permissions.m_flags, net_permission_flags);
40  assert(NetPermissions::HasFlag(net_whitelist_permissions.m_flags, net_permission_flags));
41  (void)NetPermissions::ClearFlag(net_whitelist_permissions.m_flags, NetPermissionFlags::Implicit);
42  (void)NetPermissions::ToStrings(net_whitelist_permissions.m_flags);
43  }
44 }
std::string ConsumeRandomLengthString(size_t max_length)
NetPermissionFlags m_flags
static void AddFlag(NetPermissionFlags &flags, NetPermissionFlags f)
static void ClearFlag(NetPermissionFlags &flags, NetPermissionFlags f)
ClearFlag is only called with f == NetPermissionFlags::Implicit.
static std::vector< std::string > ToStrings(NetPermissionFlags flags)
static bool HasFlag(NetPermissionFlags flags, NetPermissionFlags f)
static bool TryParse(const std::string &str, NetWhitebindPermissions &output, bilingual_str &error)
static bool TryParse(const std::string &str, NetWhitelistPermissions &output, ConnectionDirection &output_connection_direction, bilingual_str &error)
NetPermissionFlags
ConnectionDirection
Definition: netbase.h:33
Bilingual messages:
Definition: translation.h:18
FUZZ_TARGET(net_permissions)
WeakEnumType ConsumeWeakEnum(FuzzedDataProvider &fuzzed_data_provider, const WeakEnumType(&all_types)[size]) noexcept
Definition: util.h:131
constexpr NetPermissionFlags ALL_NET_PERMISSION_FLAGS[]
Definition: net.h:99
assert(!tx.IsCoinBase())