diff options
Diffstat (limited to 'doc/manual')
| -rw-r--r-- | doc/manual/src/contributing/hacking.md | 38 | ||||
| -rw-r--r-- | doc/manual/src/release-notes/rl-next.md | 17 |
2 files changed, 42 insertions, 13 deletions
diff --git a/doc/manual/src/contributing/hacking.md b/doc/manual/src/contributing/hacking.md index 90a8f1f94..59ce5cac7 100644 --- a/doc/manual/src/contributing/hacking.md +++ b/doc/manual/src/contributing/hacking.md @@ -71,18 +71,6 @@ To install it in `$(pwd)/outputs` and test it: nix (Nix) 3.0 ``` -To run a functional test: - -```console -make tests/test-name-should-auto-complete.sh.test -``` - -To run the unit-tests for C++ code: - -``` -make check -``` - If you have a flakes-enabled Nix you can replace: ```console @@ -94,3 +82,29 @@ by: ```console $ nix develop ``` + +## Testing + +Nix comes with three different flavors of tests: unit, functional and integration. + +### Unit-tests + +The unit-tests for each Nix library (`libexpr`, `libstore`, etc..) are defined +under `src/{library_name}/tests` using the +[googletest](https://google.github.io/googletest/) framework. + +You can run the whole testsuite with `make check`, or the tests for a specific component with `make libfoo-tests_RUN`. Finer-grained filtering is also possible using the [--gtest_filter](https://google.github.io/googletest/advanced.html#running-a-subset-of-the-tests) command-line option. + +### Functional tests + +The functional tests reside under the `tests` directory and are listed in `tests/local.mk`. +The whole testsuite can be run with `make install && make installcheck`. +Individual tests can be run with `make tests/{testName}.sh.test`. + +### Integration tests + +The integration tests are defined in the Nix flake under the `hydraJobs.tests` attribute. +These tests include everything that needs to interact with external services or run Nix in a non-trivial distributed setup. +Because these tests are expensive and require more than what the standard github-actions setup provides, they only run on the master branch (on <https://hydra.nixos.org/jobset/nix/master>). + +You can run them manually with `nix build .#hydraJobs.tests.{testName}` or `nix-build -A hydraJobs.tests.{testName}` diff --git a/doc/manual/src/release-notes/rl-next.md b/doc/manual/src/release-notes/rl-next.md index e57054861..95d1bb355 100644 --- a/doc/manual/src/release-notes/rl-next.md +++ b/doc/manual/src/release-notes/rl-next.md @@ -1,5 +1,10 @@ # Release X.Y (202?-??-??) +* Nix now provides better integration with zsh's run-help feature. It is now + included in the Nix installation in the form of an autoloadable shell + function, run-help-nix. It picks up Nix subcommands from the currently typed + in command and directs the user to the associated man pages. + * `nix repl` has a new build-'n-link (`:bl`) command that builds a derivation while creating GC root symlinks. @@ -11,4 +16,14 @@ This matches the default behaviour of `nix-build`. * Nix can now be built with LTO by passing `--enable-lto` to `configure`. - LTO is currently only supported when building with GCC.
\ No newline at end of file + LTO is currently only supported when building with GCC. + +* You can now specify which outputs of a derivation `nix` should + operate on using the syntax `installable^outputs`, + e.g. `nixpkgs#glibc^dev,static` or `nixpkgs#glibc^*`. By default, + `nix` will use the outputs specified by the derivation's + `meta.outputsToInstall` attribute if it exists, or all outputs + otherwise. + + Selecting derivation outputs using the attribute selection syntax + (e.g. `nixpkgs#glibc.dev`) no longer works. |