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Stable release v32.1bitcoin/bitcoin · f0de87f04062 ↗3,020 source files · 47.5 MB stored on the server440 file guides

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1// Copyright (c) 2020-present 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 <common/args.h>
6#include <test/fuzz/FuzzedDataProvider.h>
7#include <test/fuzz/fuzz.h>
8#include <test/fuzz/util.h>
9#include <test/util/setup_common.h>
10
11#include <cstdint>
12#include <set>
13#include <string>
14#include <vector>
15
16namespace {
17void initialize_system()
18{
19    static const auto testing_setup = MakeNoLogFileContext<>();
20}
21
22std::string GetArgumentName(const std::string& name)
23{
24    size_t idx = name.find('=');
25    if (idx == std::string::npos) {
26        idx = name.size();
27    }
28    return name.substr(0, idx);
29}
30
31FUZZ_TARGET(system, .init = initialize_system)
32{
33    FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size());
34    ArgsManager args_manager{};
35    std::vector<std::string> command_option_names;
36
37    if (fuzzed_data_provider.ConsumeBool()) {
38        SetupHelpOptions(args_manager);
39    }
40
41    LIMITED_WHILE (fuzzed_data_provider.ConsumeBool(), 3000) {
42        CallOneOf(
43            fuzzed_data_provider,
44            [&] {
45                args_manager.SelectConfigNetwork(fuzzed_data_provider.ConsumeRandomLengthString(16));
46            },
47            [&] {
48                auto str_arg = fuzzed_data_provider.ConsumeRandomLengthString(16);
49                auto str_value = fuzzed_data_provider.ConsumeRandomLengthString(16);
50                args_manager.SoftSetArg(str_arg, str_value);
51            },
52            [&] {
53                auto str_arg = fuzzed_data_provider.ConsumeRandomLengthString(16);
54                auto str_value = fuzzed_data_provider.ConsumeRandomLengthString(16);
55                args_manager.ForceSetArg(str_arg, str_value);
56            },
57            [&] {
58                auto str_arg = fuzzed_data_provider.ConsumeRandomLengthString(16);
59                auto f_value = fuzzed_data_provider.ConsumeBool();
60                args_manager.SoftSetBoolArg(str_arg, f_value);
61            },
62            [&] {
63                const OptionsCategory options_category = fuzzed_data_provider.PickValueInArray<OptionsCategory>({OptionsCategory::OPTIONS, OptionsCategory::CONNECTION, OptionsCategory::WALLET, OptionsCategory::WALLET_DEBUG_TEST, OptionsCategory::ZMQ, OptionsCategory::DEBUG_TEST, OptionsCategory::CHAINPARAMS, OptionsCategory::NODE_RELAY, OptionsCategory::BLOCK_CREATION, OptionsCategory::RPC, OptionsCategory::GUI, OptionsCategory::COMMANDS, OptionsCategory::REGISTER_COMMANDS, OptionsCategory::CLI_COMMANDS, OptionsCategory::IPC, OptionsCategory::COMMAND_OPTIONS, OptionsCategory::HIDDEN});
64                // Avoid hitting:
65                // common/args.cpp:563: void ArgsManager::AddArg(const std::string &, const std::string &, unsigned int, const OptionsCategory &): Assertion `ret.second' failed.
66                const std::string argument_name = GetArgumentName(fuzzed_data_provider.ConsumeRandomLengthString(16));
67                if (args_manager.GetArgFlags(argument_name) != std::nullopt) {
68                    return;
69                }
70                auto help = fuzzed_data_provider.ConsumeRandomLengthString(16);
71                auto flags = fuzzed_data_provider.ConsumeIntegral<unsigned int>() & ~ArgsManager::COMMAND;
72                args_manager.AddArg(argument_name, help, flags, options_category);
73                if (options_category == OptionsCategory::COMMAND_OPTIONS) {
74                    command_option_names.push_back(argument_name);
75                }
76            },
77            [&] {
78                auto cmd = fuzzed_data_provider.ConsumeRandomLengthString(16);
79                if (cmd.empty() || cmd[0] == '-' || cmd.find('=') != std::string::npos) return;
80                if (args_manager.GetArgFlags(cmd) != std::nullopt) return;
81                auto help = fuzzed_data_provider.ConsumeRandomLengthString(16);
82                std::set<std::string> options;
83                for (const auto& opt : command_option_names) {
84                    if (fuzzed_data_provider.ConsumeBool()) {
85                        options.insert(opt);
86                    }
87                }
88                args_manager.AddCommand(cmd, help, std::move(options));
89            },
90            [&] {
91                // Avoid hitting:
92                // common/args.cpp:563: void ArgsManager::AddArg(const std::string &, const std::string &, unsigned int, const OptionsCategory &): Assertion `ret.second' failed.
93                const std::vector<std::string> names = ConsumeRandomLengthStringVector(fuzzed_data_provider);
94                std::vector<std::string> hidden_arguments;
95                for (const std::string& name : names) {
96                    const std::string hidden_argument = GetArgumentName(name);
97                    if (args_manager.GetArgFlags(hidden_argument) != std::nullopt) {
98                        continue;
99                    }
100                    if (std::find(hidden_arguments.begin(), hidden_arguments.end(), hidden_argument) != hidden_arguments.end()) {
101                        continue;
102                    }
103                    hidden_arguments.push_back(hidden_argument);
104                }
105                args_manager.AddHiddenArgs(hidden_arguments);
106            },
107            [&] {
108                args_manager.ClearArgs();
109                command_option_names.clear();
110            },
111            [&] {
112                const std::vector<std::string> random_arguments = ConsumeRandomLengthStringVector(fuzzed_data_provider);
113                std::vector<const char*> argv;
114                argv.reserve(random_arguments.size());
115                for (const std::string& random_argument : random_arguments) {
116                    argv.push_back(random_argument.c_str());
117                }
118                try {
119                    std::string error;
120                    (void)args_manager.ParseParameters(argv.size(), argv.data(), error);
121                } catch (const std::logic_error&) {
122                }
123            });
124    }
125
126    const std::string s1 = fuzzed_data_provider.ConsumeRandomLengthString(16);
127    const std::string s2 = fuzzed_data_provider.ConsumeRandomLengthString(16);
128    const int64_t i64 = fuzzed_data_provider.ConsumeIntegral<int64_t>();
129    const bool b = fuzzed_data_provider.ConsumeBool();
130
131    (void)args_manager.GetIntArg(s1, i64);
132    (void)args_manager.GetArg(s1, s2);
133    (void)args_manager.GetArgFlags(s1);
134    (void)args_manager.GetArgs(s1);
135    (void)args_manager.GetBoolArg(s1, b);
136    try {
137        (void)args_manager.GetChainTypeString();
138    } catch (const std::runtime_error&) {
139    }
140    (void)args_manager.GetHelpMessage();
141    const auto command = args_manager.GetCommand();
142    if (command) {
143        (void)args_manager.CheckCommandOptions(command->command);
144    }
145    (void)args_manager.GetUnrecognizedSections();
146    (void)args_manager.GetUnsuitableSectionOnlyArgs();
147    (void)args_manager.IsArgNegated(s1);
148    (void)args_manager.IsArgSet(s1);
149
150    (void)HelpRequested(args_manager);
151}
152} // namespace
153

src/wallet/receive.cpp

src/wallet/coinselection.cpp

src/consensus/validation.h

src/primitives/transaction.cpp

src/script/descriptor.cpp

src/bitcoin-cli.cpp

src/rpc/blockchain.cpp

src/rpc/rawtransaction.cpp

src/init.cpp

src/crypto/sha256.cpp

src/consensus/merkle.h

src/consensus/tx_check.h

src/consensus/tx_verify.h

src/policy/feerate.h

src/policy/feerate.cpp

src/primitives/transaction_identifier.h

src/chainparamsbase.h

src/chainparamsbase.cpp

src/util/moneystr.cpp

src/crypto/ripemd160.h

src/crypto/sha1.h

src/crypto/sha512.h

src/crypto/hmac_sha256.h

src/crypto/hmac_sha512.h

src/crypto/hmac_sha256.cpp

src/crypto/hmac_sha512.cpp

src/crypto/hkdf_sha256_32.h

src/crypto/hkdf_sha256_32.cpp

src/support/cleanse.h

src/support/cleanse.cpp

src/crypto/siphash.cpp

src/crypto/muhash.h

src/crypto/chacha20.h

src/crypto/poly1305.h

src/crypto/chacha20poly1305.h

src/crypto/chacha20poly1305.cpp

src/util/chaintype.cpp

src/util/obfuscation.h

src/util/byte_units.h

src/util/overflow.h

src/blockencodings.cpp

src/net_permissions.cpp

src/policy/packages.cpp

src/policy/rbf.cpp

src/policy/truc_policy.cpp

src/policy/ephemeral_policy.cpp

src/policy/settings.cpp

src/policy/policy.cpp

src/node/transaction.cpp

src/node/coin.cpp

src/rpc/client.cpp

src/rpc/external_signer.cpp

src/rpc/request.cpp

src/rpc/server_util.cpp

src/rpc/fees.cpp

src/rpc/output_script.cpp

src/rpc/rawtransaction_util.cpp

src/rpc/rawtransaction_util.h

src/rpc/register.h

src/rpc/request.h

src/rpc/server_util.h

src/rpc/protocol.h

src/rpc/server.h

src/rpc/signmessage.cpp

src/rpc/txoutproof.cpp

src/rpc/util.cpp

src/rpc/util.h

src/wallet/rpc/addresses.cpp

src/wallet/rpc/backup.cpp

src/wallet/rpc/coins.cpp

src/wallet/rpc/encrypt.cpp

src/wallet/rpc/signmessage.cpp

src/wallet/rpc/util.cpp

src/wallet/rpc/util.h

src/wallet/coincontrol.cpp

src/wallet/coincontrol.h

src/wallet/context.cpp

src/wallet/context.h

src/wallet/crypter.cpp

src/wallet/crypter.h

src/wallet/db.cpp

src/wallet/export.cpp

src/wallet/external_signer_scriptpubkeyman.cpp

src/wallet/rpc/spend.cpp

src/wallet/rpc/transactions.cpp

src/wallet/rpc/wallet.cpp

src/wallet/feebumper.cpp

src/wallet/feebumper.h

src/index/base.h

src/index/base.cpp

src/index/txindex.h

src/index/txindex.cpp

src/index/txindex_key.h

src/index/txospenderindex.h

src/index/txospenderindex.cpp

src/index/blockfilterindex.h

src/index/blockfilterindex.cpp

src/index/coinstatsindex.h

src/index/coinstatsindex.cpp

src/index/db_key.h

src/index/disktxpos.h

src/kernel/chain.cpp

src/kernel/chain.h

src/kernel/checks.cpp

src/kernel/checks.h

src/kernel/context.cpp

src/kernel/context.h

src/kernel/cs_main.cpp

src/kernel/cs_main.h

src/kernel/disconnected_transactions.cpp

src/kernel/disconnected_transactions.h

src/kernel/mempool_removal_reason.cpp

src/kernel/mempool_removal_reason.h

src/kernel/coinstats.cpp

src/kernel/coinstats.h

src/kernel/chainparams.cpp

src/kernel/chainparams.h

src/wallet/sqlite.cpp

src/wallet/sqlite.h

src/wallet/transaction.cpp

src/wallet/transaction.h

src/wallet/dump.cpp

src/wallet/dump.h

src/wallet/init.cpp

src/wallet/walletutil.cpp

src/wallet/walletutil.h

src/wallet/wallettool.cpp

src/wallet/wallettool.h

src/wallet/export.h

src/wallet/migrate.cpp

src/wallet/migrate.h

src/wallet/db.h

src/wallet/walletdb.cpp

src/wallet/interfaces.cpp

src/wallet/scriptpubkeyman.cpp

src/wallet/scriptpubkeyman.h

src/kernel/bitcoinkernel.cpp

src/kernel/bitcoinkernel.h

src/kernel/bitcoinkernel_wrapper.h

src/node/chainstate.cpp

src/node/chainstate.h

src/node/blockstorage.cpp

src/node/blockstorage.h

src/node/mempool_persist.cpp

src/node/mempool_persist.h

src/node/utxo_snapshot.cpp

src/node/utxo_snapshot.h

src/node/kernel_notifications.cpp

src/node/kernel_notifications.h

src/node/blockmanager_args.cpp

src/kernel/blockmanager_opts.h

src/util/expected.cpp

src/policy/settings.h

src/util/types.h

src/kernel/messagestartchars.h

src/kernel/warning.h

src/util/exception.h

src/common/license_info.h

src/node/coins_view_args.h

src/node/database_args.h

src/util/batchpriority.h

src/util/ui_change_type.h

src/node/coins_view_args.cpp

src/node/peerman_args.h

src/util/serfloat.h

src/node/blockmanager_args.h

src/node/database_args.cpp

src/util/overloaded.h

src/interfaces/types.h

src/node/chainstatemanager_args.h

src/node/minisketchwrapper.h

src/util/macros.h

src/util/syserror.h

src/common/run_command.h

src/util/bytevectorhash.cpp

src/node/mempool_persist_args.cpp

src/util/exec.h

src/util/rbf.h

src/crypto/hex_base.h

src/node/mempool_persist_args.h

src/interfaces/echo.h

src/util/any.h

src/util/batchpriority.cpp

src/util/threadnames.h

src/node/coin.h

src/node/mempool_args.h

src/util/asmap.h

src/util/bytevectorhash.h

src/node/context.cpp

src/util/insert.h

src/util/readwritefile.h

src/node/peerman_args.cpp

src/node/interface_ui.cpp

src/interfaces/handler.h

src/node/mining_args.h

src/util/hasher.cpp

src/common/init.h

src/kernel/mempool_limits.h

src/common/system.h

src/crypto/sha3.h

src/util/threadinterrupt.cpp

src/node/protocol_version.h

src/util/exception.cpp

src/common/messages.h

src/node/connection_types.cpp

src/util/bip32.h

src/common/license_info.cpp

src/util/stdmutex.h

src/common/run_command.cpp

src/util/check.cpp

src/util/golombrice.h

src/node/types.h

src/node/timeoffsets.h

src/util/readwritefile.cpp

src/util/fastrange.h

src/util/signalinterrupt.h

src/util/task_runner.h

src/util/syserror.cpp

src/common/interfaces.cpp

src/common/types.h

src/util/threadinterrupt.h

src/kernel/chainstatemanager_opts.h

src/node/psbt.h

src/policy/ephemeral_policy.h

src/util/trace.h

src/common/url.cpp

src/kernel/mempool_options.h

src/util/serfloat.cpp

src/kernel/notifications_interface.h

src/node/timeoffsets.cpp

src/node/warnings.cpp

src/util/hash_type.h

src/crypto/hex_base.cpp

src/node/eviction.h

src/util/tokenbucket.h

src/crypto/aes.h

src/common/pcp.h

src/util/feefrac.cpp

src/node/transaction.h

src/util/threadnames.cpp

src/common/signmessage.h

src/util/exec.cpp

src/util/signalinterrupt.cpp

src/clientversion.cpp

src/common/signmessage.cpp

src/compat/assumptions.h

src/compat/byteswap.h

src/deploymentinfo.cpp

src/deploymentinfo.h

src/deploymentstatus.cpp

src/deploymentstatus.h

src/dummywallet.cpp

src/external_signer.h

src/init/bitcoin-gui.cpp

src/init/bitcoin-node.cpp

src/init/bitcoin-qt.cpp

src/init/bitcoin-wallet.cpp

src/init/bitcoind.cpp

src/init/common.h

src/interfaces/init.h

src/interfaces/ipc.h

src/key_io.h

src/logging/categories.h

src/logging/timer.h

src/mapport.h

src/musig.h

src/net_permissions.h

src/netgroup.h

src/netmessagemaker.h

src/node/chainstatemanager_args.cpp

src/node/connection_types.h

src/node/context.h

src/node/interface_ui.h

src/node/mempool_args.cpp

src/node/mining_args.cpp

src/node/minisketchwrapper.cpp

src/node/txreconciliation.h

src/policy/fees/estimator_args.cpp

src/policy/fees/estimator_args.h

src/policy/fees/estimator_man.cpp

src/policy/fees/estimator_man.h

src/policy/packages.h

src/policy/rbf.h

src/policy/truc_policy.h

src/pow.h

src/primitives/block.cpp

src/randomenv.h

src/rest.h

src/script/keyorigin.h

src/script/parsing.cpp

src/script/parsing.h

src/script/script_error.h

src/script/sigcache.cpp

src/script/sigcache.h

src/script/solver.h

src/script/verify_flags.h

src/semaphore_grant.h

src/signet.h

src/span.h

src/support/allocators/secure.h

src/support/allocators/zeroafterfree.h

src/util/tokenpipe.cpp

src/util/translation.h

src/util/vector.h

src/versionbits.h

src/versionbits_impl.h

src/wallet/external_signer_scriptpubkeyman.h

src/wallet/fees.h

src/wallet/load.h

src/wallet/receive.h

src/wallet/rpc/wallet.h

src/wallet/types.h

src/walletinitinterface.h

src/zmq/zmqabstractnotifier.cpp

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