Use `tools/run_tests/run_tests.py` script to run the unit tests.
See [tools/run_tests](tools/run_tests) for how to run tests for a given language.
Use `tools/run_tests/run_tests.py` script to run the unit tests. See
[tools/run_tests](tools/run_tests) for how to run tests for a given language.
Prerequisites for building and running tests are listed in [INSTALL.md](INSTALL.md)
and in `src/YOUR-LANGUAGE` (e.g. `src/csharp`)
Prerequisites for building and running tests are listed in
[INSTALL.md](INSTALL.md) and in `src/YOUR-LANGUAGE` (e.g. `src/csharp`)
## Generated project files
To ease maintenance of language- and platform- specific build systems,
many projects files are generated using templates and should not be edited
by hand.
Run `tools/buildgen/generate_projects.sh` to regenerate.
See [templates](templates) for details.
To ease maintenance of language- and platform- specific build systems, many
projects files are generated using templates and should not be edited by hand.
Run `tools/buildgen/generate_projects.sh` to regenerate. See
[templates](templates) for details.
As a rule of thumb, if you see the "sanity tests" failing you've most likely edited generated files or you didn't regenerate the projects properly (or your code formatting doesn't match our code style).
As a rule of thumb, if you see the "sanity tests" failing you've most likely
edited generated files or you didn't regenerate the projects properly (or your
code formatting doesn't match our code style).
## Guidelines for Pull Requests
How to get your contributions merged smoothly and quickly.
- Create **small PRs** that are narrowly focused on **addressing a single concern**. We often times receive PRs that are trying to fix several things at a time, but only one fix is considered acceptable, nothing gets merged and both author's & review's time is wasted. Create more PRs to address different concerns and everyone will be happy.
- Create **small PRs** that are narrowly focused on **addressing a single
concern**. We often times receive PRs that are trying to fix several things
at a time, but only one fix is considered acceptable, nothing gets merged and
both author's & review's time is wasted. Create more PRs to address different
concerns and everyone will be happy.
- For speculative changes, consider opening an issue and discussing it first. If you are suggesting a behavioral or API change, consider starting with a [gRFC proposal](https://github.com/grpc/proposal).
- For speculative changes, consider opening an issue and discussing it first.
If you are suggesting a behavioral or API change, consider starting with a
- Provide a good **PR description** as a record of **what** change is being made and **why** it was made. Link to a github issue if it exists.
- Provide a good **PR description** as a record of **what** change is being made
and **why** it was made. Link to a GitHub issue if it exists.
- Don't fix code style and formatting unless you are already changing that line to address an issue. PRs with irrelevant changes won't be merged. If you do want to fix formatting or style, do that in a separate PR.
- Don't fix code style and formatting unless you are already changing that line
to address an issue. PRs with irrelevant changes won't be merged. If you do
want to fix formatting or style, do that in a separate PR.
- Unless your PR is trivial, you should expect there will be reviewer comments that you'll need to address before merging. We expect you to be reasonably responsive to those comments, otherwise the PR will be closed after 2-3 weeks of inactivity.
- Unless your PR is trivial, you should expect there will be reviewer comments
that you'll need to address before merging. We expect you to be reasonably
responsive to those comments, otherwise the PR will be closed after 2-3 weeks
of inactivity.
- If you have non-trivial contributions, please consider adding an entry to [the
AUTHORS file](https://github.com/grpc/grpc/blob/master/AUTHORS) listing the
copyright holder for the contribution (yourself, if you are signing the
individual CLA, or your company, for corporate CLAs) in the same PR as your
contribution. This needs to be done only once, for each company, or
individual.
- Maintain **clean commit history** and use **meaningful commit messages**. PRs with messy commit history are difficult to review and won't be merged. Use `rebase -i upstream/master` to curate your commit history and/or to bring in latest changes from master (but avoid rebasing in the middle of a code review).
- Maintain **clean commit history** and use **meaningful commit messages**.
PRs with messy commit history are difficult to review and won't be merged.
Use `rebase -i upstream/master` to curate your commit history and/or to
bring in latest changes from master (but avoid rebasing in the middle of
a code review).
- Keep your PR up to date with upstream/master (if there are merge conflicts, we can't really merge your change).
- Keep your PR up to date with upstream/master (if there are merge conflicts,
we can't really merge your change).
- if you are regenerating the projects using `tools/buildgen/generate_projects.sh`, make changes to generated files a separate commit with commit message `regenerate projects`. Mixing changes to generated and hand-written files make your PR difficult to review.
- If you are regenerating the projects using
`tools/buildgen/generate_projects.sh`, make changes to generated files a
separate commit with commit message `regenerate projects`. Mixing changes
to generated and hand-written files make your PR difficult to review.
Note that running this script requires the installation of Python packages
`pyyaml` and `mako` (typically installed using `pip`) as well as a recent
version of [`go`](https://golang.org/doc/install#install).
- **All tests need to be passing** before your change can be merged. We recommend you **run tests locally** before creating your PR to catch breakages early on (see [tools/run_tests](tools/run_tests). Ultimately, the green signal will be provided by our testing infrastructure. The reviewer will help you if there are test failures that seem not related to the change you are making.
- **All tests need to be passing** before your change can be merged.
We recommend you **run tests locally** before creating your PR to catch
breakages early on (see [tools/run_tests](tools/run_tests). Ultimately, the
green signal will be provided by our testing infrastructure. The reviewer
will help you if there are test failures that seem not related to the change
you are making.
- Exceptions to the rules can be made if there's a compelling reason for doing so.
- Exceptions to the rules can be made if there's a compelling reason for doing
conststringGetMetadataExceptionMsg="Exception occured in metadata credentials plugin.";
conststringGetMetadataExceptionStatusMsg="Exception occurred in metadata credentials plugin.";
conststringGetMetadataExceptionLogMsg=GetMetadataExceptionStatusMsg+" This is likely not a problem with gRPC itself. Please verify that the code supplying the metadata (usually an authentication token) works correctly.";
1. Port gRPC to one of the major BSD platforms ([FreeBSD](https://freebsd.org), [NetBSD](https://netbsd.org), and [OpenBSD](https://openbsd.org)) and create packages for them. Add [kqueue](https://www.freebsd.org/cgi/man.cgi?query=kqueue) support in the process.
* **Required skills:** C programming language, BSD operating system.
1. Fix gRPC C-core's URI parser. The current parser does not qualify as a standard parser according to [RFC3986]( https://tools.ietf.org/html/rfc3986). Write test suites to verify this and make changes necessary to make the URI parser compliant.
* **Required skills:** C programming language, HTTP standard compliance.
1. HPACK compression efficiency evaluation - Figure out how to benchmark gRPC's compression efficiency (both in terms of bytes on the wire and cpu cycles). Implement benchmarks. Potentially extend this to other full-stack gRPC implementations (Java and Go).
* **Required skills:** C programming language, software performance benchmarking, potentially Java and Go.
1. [jRuby](http://jruby.org) support for gRPC. Develop a jRuby wrapper for gRPC based on grpc-java and ensure that it is API compatible with the existing Ruby implementation and passes all tests.