0802398e749c5e16fa7085cd87c91a31bbe043bd fuzz: make it possible to mock (fuzz) CThreadInterrupt (Vasil Dimov) 6d9e5d130d2e1d052044e9a72d44cfffb5d3c771 fuzz: add CConnman::SocketHandler() to the tests (Vasil Dimov) 3265df63a48db187e0d240ce801ee573787fed80 fuzz: add CConnman::InitBinds() to the tests (Vasil Dimov) 91cbf4dbd864b65ba6b107957f087d1d305914b2 fuzz: add CConnman::CreateNodeFromAcceptedSocket() to the tests (Vasil Dimov) 50da7432ec1e5431b243aa30f8a9339f8e8ed97d fuzz: add CConnman::OpenNetworkConnection() to the tests (Vasil Dimov) e6a917c8f8e0f1a0fa71dc9bbb6e1074f81edea3 fuzz: add Fuzzed NetEventsInterface and use it in connman tests (Vasil Dimov) e883b37768812d96feec207a37202c7d1b603c1f fuzz: set the output argument of FuzzedSock::Accept() (Vasil Dimov) Pull request description: Extend `CConnman` fuzz tests to also exercise the methods `OpenNetworkConnection()`, `CreateNodeFromAcceptedSocket()`, `InitBinds()` and `SocketHandler()`. Previously fuzzing those methods would have resulted in real socket functions being called in the operating system which is undesirable during fuzzing. Now that https://github.com/bitcoin/bitcoin/pull/21878 is complete all those are mocked to a fuzzed socket and a fuzzed DNS resolver (see how `CreateSock` and `g_dns_lookup` are replaced in the first commit). ACKs for top commit: achow101: ACK 0802398e749c5e16fa7085cd87c91a31bbe043bd jonatack: Review re-ACK 0802398e749c5e16fa7085cd87c91a31bbe043bd dergoegge: Code review ACK 0802398e749c5e16fa7085cd87c91a31bbe043bd Tree-SHA512: a717d4e79f42bacf2b029c821fdc265e10e4e5c41af77cd4cb452cc5720ec83c62789d5b3dfafd39a22cc8c0500b18169aa7864d497dded729a32ab863dd6c4d
Bitcoin Core integration/staging tree
For an immediately usable, binary version of the Bitcoin Core software, see https://bitcoincore.org/en/download/.
What is Bitcoin Core?
Bitcoin Core connects to the Bitcoin peer-to-peer network to download and fully validate blocks and transactions. It also includes a wallet and graphical user interface, which can be optionally built.
Further information about Bitcoin Core is available in the doc folder.
License
Bitcoin Core is released under the terms of the MIT license. See COPYING for more information or see https://opensource.org/license/MIT.
Development Process
The master branch is regularly built (see doc/build-*.md for instructions) and tested, but it is not guaranteed to be
completely stable. Tags are created
regularly from release branches to indicate new official, stable release versions of Bitcoin Core.
The https://github.com/bitcoin-core/gui repository is used exclusively for the development of the GUI. Its master branch is identical in all monotree repositories. Release branches and tags do not exist, so please do not fork that repository unless it is for development reasons.
The contribution workflow is described in CONTRIBUTING.md and useful hints for developers can be found in doc/developer-notes.md.
Testing
Testing and code review is the bottleneck for development; we get more pull requests than we can review and test on short notice. Please be patient and help out by testing other people's pull requests, and remember this is a security-critical project where any mistake might cost people lots of money.
Automated Testing
Developers are strongly encouraged to write unit tests for new code, and to
submit new unit tests for old code. Unit tests can be compiled and run
(assuming they weren't disabled during the generation of the build system) with: ctest. Further details on running
and extending unit tests can be found in /src/test/README.md.
There are also regression and integration tests, written
in Python.
These tests can be run (if the test dependencies are installed) with: build/test/functional/test_runner.py
(assuming build is your build directory).
The CI (Continuous Integration) systems make sure that every pull request is tested on Windows, Linux, and macOS. The CI must pass on all commits before merge to avoid unrelated CI failures on new pull requests.
Manual Quality Assurance (QA) Testing
Changes should be tested by somebody other than the developer who wrote the code. This is especially important for large or high-risk changes. It is useful to add a test plan to the pull request description if testing the changes is not straightforward.
Translations
Changes to translations as well as new translations can be submitted to Bitcoin Core's Transifex page.
Translations are periodically pulled from Transifex and merged into the git repository. See the translation process for details on how this works.
Important: We do not accept translation changes as GitHub pull requests because the next pull from Transifex would automatically overwrite them again.