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

Release published 2026-10-28 · Snapshot fetched 2026-11-01. Latest stable release at fetch time; development branches and Git history are excluded. Only the selected code window and visible folders load here.

bitcoin / bitcoinstable

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▤ allocator_tests.cpp

▤ amount_tests.cpp

▤ argsman_tests.cpp

▤ arith_uint256_tests.cpp

▤ baseindex_tests.cpp

▤ blockchain_tests.cpp

▤ blockencodings_tests.cpp

▤ blockfilter_index_tests.cpp

▤ blockfilter_tests.cpp

▤ blockmanager_tests.cpp

▤ blockpolicyestimator_tests.cpp

▤ bloom_tests.cpp

▤ bswap_tests.cpp

▤ btcsignals_tests.cpp

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▤ cluster_linearize_tests.cpp

▤ CMakeLists.txt

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▤ coinscachepair_tests.cpp

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▤ dbwrapper_tests.cpp

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▤ disconnected_transactions.cpp

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▤ miner_tests.cpp

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▤ minisketch_tests.cpp

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▤ net_peer_eviction_tests.cpp

▤ net_tests.cpp

▤ netbase_tests.cpp

▤ node_init_tests.cpp

▤ node_warnings_tests.cpp

▤ orphanage_tests.cpp

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bitcoin / src / test / logging_tests.cpp

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251        args.AddArg("-loglevel", "...", ArgsManager::ALLOW_ANY, OptionsCategory::DEBUG_TEST);
252        const char* argv_test[] = {"bitcoind", "-loglevel=debug", "-loglevel=net:trace", "-loglevel=http:info"};
253        std::string err;
254        BOOST_REQUIRE(args.ParseParameters(4, argv_test, err));
255
256        auto result = init::SetLoggingLevel(args);
257        BOOST_REQUIRE(result);
258        BOOST_CHECK_EQUAL(LogInstance().LogLevel(), BCLog::Level::Debug);
259
260        const auto& category_levels{LogInstance().CategoryLevels()};
261        BOOST_CHECK_EQUAL(category_levels.size(), 2);
262
263        const auto net_it{category_levels.find(BCLog::LogFlags::NET)};
264        BOOST_CHECK(net_it != category_levels.end());
265        BOOST_CHECK_EQUAL(net_it->second, BCLog::Level::Trace);
266
267        const auto http_it{category_levels.find(BCLog::LogFlags::HTTP)};
268        BOOST_CHECK(http_it != category_levels.end());
269        BOOST_CHECK_EQUAL(http_it->second, BCLog::Level::Info);
270    }
271
272    // Removed categories (like "libevent") should not store a category-specific level
273    {
274        ResetLogger();
275        BOOST_CHECK(LogInstance().SetCategoryLogLevel(/*category_str=*/"libevent", /*level_str=*/"trace"));
276        BOOST_CHECK(LogInstance().CategoryLevels().empty());
277    }
278}
279
280struct ScopedScheduler {
281    CScheduler scheduler{};
282
283    ScopedScheduler()
284    {
285        scheduler.m_service_thread = std::thread([this] { scheduler.serviceQueue(); });
286    }
287    ~ScopedScheduler()
288    {
289        scheduler.stop();
290    }
291    void MockForwardAndSync(std::chrono::seconds duration)
292    {
293        scheduler.MockForward(duration);
294        std::promise<void> promise;
295        scheduler.scheduleFromNow([&promise] { promise.set_value(); }, 0ms);
296        promise.get_future().wait();
297    }
298    std::shared_ptr<BCLog::LogRateLimiter> GetLimiter(size_t max_bytes, std::chrono::seconds window)
299    {
300        auto sched_func = [this](auto func, auto w) {
301            scheduler.scheduleEvery(std::move(func), w);
302        };
303        return BCLog::LogRateLimiter::Create(sched_func, max_bytes, window);
304    }
305};
306
307BOOST_AUTO_TEST_CASE(logging_log_rate_limiter)
308{
309    uint64_t max_bytes{1024};
310    auto reset_window{1min};
311    ScopedScheduler scheduler{};
312    auto limiter_{scheduler.GetLimiter(max_bytes, reset_window)};
313    auto& limiter{*Assert(limiter_)};
314
315    using Status = BCLog::LogRateLimiter::Status;
316    auto source_loc_1{SourceLocation{__func__}};
317    auto source_loc_2{SourceLocation{__func__}};
318
319    // A fresh limiter should not have any suppressions
320    BOOST_CHECK(!limiter.SuppressionsActive());
321
322    // Resetting an unused limiter is fine
323    limiter.Reset();
324    BOOST_CHECK(!limiter.SuppressionsActive());
325
326    // No suppression should happen until more than max_bytes have been consumed
327    BOOST_CHECK_EQUAL(limiter.Consume(source_loc_1, std::string(max_bytes - 1, 'a')), Status::UNSUPPRESSED);
328    BOOST_CHECK_EQUAL(limiter.Consume(source_loc_1, "a"), Status::UNSUPPRESSED);
329    BOOST_CHECK(!limiter.SuppressionsActive());
330    BOOST_CHECK_EQUAL(limiter.Consume(source_loc_1, "a"), Status::NEWLY_SUPPRESSED);
331    BOOST_CHECK(limiter.SuppressionsActive());
332    BOOST_CHECK_EQUAL(limiter.Consume(source_loc_1, "a"), Status::STILL_SUPPRESSED);
333    BOOST_CHECK(limiter.SuppressionsActive());
334
335    // Location 2  should not be affected by location 1's suppression
336    BOOST_CHECK_EQUAL(limiter.Consume(source_loc_2, std::string(max_bytes, 'a')), Status::UNSUPPRESSED);
337    BOOST_CHECK_EQUAL(limiter.Consume(source_loc_2, "a"), Status::NEWLY_SUPPRESSED);
338    BOOST_CHECK(limiter.SuppressionsActive());
339
340    // After reset_window time has passed, all suppressions should be cleared.
341    scheduler.MockForwardAndSync(reset_window);
342
343    BOOST_CHECK(!limiter.SuppressionsActive());
344    BOOST_CHECK_EQUAL(limiter.Consume(source_loc_1, std::string(max_bytes, 'a')), Status::UNSUPPRESSED);
345    BOOST_CHECK_EQUAL(limiter.Consume(source_loc_2, std::string(max_bytes, 'a')), Status::UNSUPPRESSED);
346}
347
348BOOST_AUTO_TEST_CASE(logging_log_limit_stats)
349{
350    BCLog::LogRateLimiter::Stats stats(BCLog::RATELIMIT_MAX_BYTES);
351
352    // Check that stats gets initialized correctly.
353    BOOST_CHECK_EQUAL(stats.m_available_bytes, BCLog::RATELIMIT_MAX_BYTES);
354    BOOST_CHECK_EQUAL(stats.m_dropped_bytes, uint64_t{0});
355
356    const uint64_t MESSAGE_SIZE{BCLog::RATELIMIT_MAX_BYTES / 2};
357    BOOST_CHECK(stats.Consume(MESSAGE_SIZE));
358    BOOST_CHECK_EQUAL(stats.m_available_bytes, BCLog::RATELIMIT_MAX_BYTES - MESSAGE_SIZE);
359    BOOST_CHECK_EQUAL(stats.m_dropped_bytes, uint64_t{0});
360
361    BOOST_CHECK(stats.Consume(MESSAGE_SIZE));
362    BOOST_CHECK_EQUAL(stats.m_available_bytes, BCLog::RATELIMIT_MAX_BYTES - MESSAGE_SIZE * 2);
363    BOOST_CHECK_EQUAL(stats.m_dropped_bytes, uint64_t{0});
364
365    // Consuming more bytes after already having consumed RATELIMIT_MAX_BYTES should fail.
366    BOOST_CHECK(!stats.Consume(500));
367    BOOST_CHECK_EQUAL(stats.m_available_bytes, uint64_t{0});
368    BOOST_CHECK_EQUAL(stats.m_dropped_bytes, uint64_t{500});
369}
370
371namespace {
372
373enum class Location {
374    INFO_1,
375    INFO_2,
376    DEBUG_LOG,
377    INFO_NOLIMIT,
378};
379
380void LogFromLocation(Location location, const std::string& message) {
381    switch (location) {
382    case Location::INFO_1:
383        LogInfo("%s\n", message);
384        return;
385    case Location::INFO_2:
386        LogInfo("%s\n", message);
387        return;
388    case Location::DEBUG_LOG:
389        LogDebug(BCLog::LogFlags::HTTP, "%s\n", message);
390        return;
391    case Location::INFO_NOLIMIT:
392        LogInfo(util::log::NO_RATE_LIMIT, "%s\n", message);
393        return;
394    } // no default case, so the compiler can warn about missing cases
395    assert(false);
396}
397
398/**
399 * For a given `location` and `message`, ensure that the on-disk debug log behaviour resembles what
400 * we'd expect it to be for `status` and `suppressions_active`.
401 */
402void TestLogFromLocation(Location location, const std::string& message,
403                         BCLog::LogRateLimiter::Status status, bool suppressions_active,
404                         std::source_location source = std::source_location::current())
405{
406    BOOST_TEST_INFO_SCOPE("TestLogFromLocation called from " << source.file_name() << ":" << source.line());
407    using Status = BCLog::LogRateLimiter::Status;
408    if (!suppressions_active) assert(status == Status::UNSUPPRESSED); // developer error
409
410    std::ofstream ofs(LogInstance().m_file_path.std_path(), std::ios::out | std::ios::trunc); // clear debug log
411    LogFromLocation(location, message);
412    auto log_lines{ReadDebugLogLines()};
413    BOOST_TEST_INFO_SCOPE(log_lines.size() << " log_lines read: \n" << util::Join(log_lines, "\n"));
414
415    if (status == Status::STILL_SUPPRESSED) {
416        BOOST_CHECK_EQUAL(log_lines.size(), 0);
417        return;
418    }
419
420    if (status == Status::NEWLY_SUPPRESSED) {
421        BOOST_REQUIRE_EQUAL(log_lines.size(), 2);
422        BOOST_CHECK(log_lines[0].starts_with("[*] [warning] Excessive logging detected"));
423        log_lines.erase(log_lines.begin());
424    }
425    BOOST_REQUIRE_EQUAL(log_lines.size(), 1);
426    auto& payload{log_lines.back()};
427    BOOST_CHECK_EQUAL(suppressions_active, payload.starts_with("[*]"));
428    BOOST_CHECK(payload.ends_with(message));
429}
430
431} // namespace
432
433BOOST_FIXTURE_TEST_CASE(logging_filesize_rate_limit, LogSetup)
434{
435    using Status = BCLog::LogRateLimiter::Status;
436    LogInstance().m_log_timestamps = false;
437    LogInstance().m_log_sourcelocations = false;
438    LogInstance().m_log_threadnames = false;
439    LogInstance().EnableCategory(BCLog::LogFlags::HTTP);
440
441    constexpr int64_t line_length{1024};
442    constexpr int64_t num_lines{10};
443    constexpr int64_t bytes_quota{line_length * num_lines};
444    constexpr auto time_window{1h};
445
446    ScopedScheduler scheduler{};
447    auto limiter{scheduler.GetLimiter(bytes_quota, time_window)};
448    LogInstance().SetRateLimiting(limiter);
449
450    const std::string log_message(line_length - 1, 'a'); // subtract one for newline
451
452    for (int i = 0; i < num_lines; ++i) {
453        TestLogFromLocation(Location::INFO_1, log_message, Status::UNSUPPRESSED, /*suppressions_active=*/false);
454    }
455    TestLogFromLocation(Location::INFO_1, "a", Status::NEWLY_SUPPRESSED, /*suppressions_active=*/true);
456    TestLogFromLocation(Location::INFO_1, "b", Status::STILL_SUPPRESSED, /*suppressions_active=*/true);
457    TestLogFromLocation(Location::INFO_2, "c", Status::UNSUPPRESSED, /*suppressions_active=*/true);
458    {
459        scheduler.MockForwardAndSync(time_window);
460        BOOST_CHECK(ReadDebugLogLines().back().starts_with("[warning] Restarting logging"));
461    }
462    // Check that logging from previously suppressed location is unsuppressed again.
463    TestLogFromLocation(Location::INFO_1, log_message, Status::UNSUPPRESSED, /*suppressions_active=*/false);
464    // Check that conditional logging, and unconditional logging with should_ratelimit=false is
465    // not being ratelimited.
466    for (Location location : {Location::DEBUG_LOG, Location::INFO_NOLIMIT}) {
467        for (int i = 0; i < num_lines + 2; ++i) {
468            TestLogFromLocation(location, log_message, Status::UNSUPPRESSED, /*suppressions_active=*/false);
469        }
470    }
471}
472
473BOOST_AUTO_TEST_SUITE_END()
474

A READING COMPANION

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440 guided files · 2,580 pending. Guides cover key sections, not every line.

cmake/bitcoin-build-config.h.in src/consensus/amount.h src/consensus/consensus.h src/primitives/block.h src/primitives/transaction.h src/crypto/sha256.h src/util/moneystr.h src/clientversion.h src/uint256.h src/script/script.h src/policy/policy.h CMakeLists.txt README.md COPYING src/consensus/tx_check.cpp src/consensus/tx_verify.cpp src/consensus/merkle.cpp src/pow.cpp src/validation.cpp src/script/interpreter.cpp src/script/solver.cpp src/script/sign.cpp src/key_io.cpp src/net.cpp src/net_processing.cpp src/netaddress.cpp src/protocol.h src/wallet/wallet.cpp src/wallet/spend.cpp

← Previous 250 linesCode page 2

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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