Workaround so that tests elaborate under a trimmed configuration.

Skip building the TestProvider and associated TestAction when TestConfiguration is unavailable (e.g. test target is under a dep of a non-test target).

Only the top-level cares (or, really, should care) about TestProvider or TestAction and thus test targets at the top-level will not have had their TestConfiguration trimmed by an intervening non-test target.

Test targets depended on by a non-test target will see a trimmed configuration without TestConfiguration but still be able to return the other non-TestProvider providers.

Note: --trim_test_configuration will still misbehave if a config_setting nested under a non-test dep tries to read from the TestConfiguration (e.g. "test_arg"). However, reading from TestConfiguration in general is EXTREMELY rare with <10 instances.

RELNOTES: --trim_test_configuration should work for almost all cases when a non-test target depends on a test.
PiperOrigin-RevId: 332262714
4 files changed
tree: 2f0bd18af9a95861a5e90229c383ef27fe82e3f6
  1. .bazelci/
  2. examples/
  3. scripts/
  4. site/
  5. src/
  6. third_party/
  7. tools/
  8. .bazelrc
  9. .gitattributes
  10. .gitignore
  11. AUTHORS
  12. BUILD
  13. CHANGELOG.md
  14. CODEBASE.md
  15. CODEOWNERS
  16. combine_distfiles.py
  17. combine_distfiles_to_tar.sh
  18. compile.sh
  19. CONTRIBUTING.md
  20. CONTRIBUTORS
  21. distdir.bzl
  22. ISSUE_TEMPLATE.md
  23. LICENSE
  24. README.md
  25. WORKSPACE
README.md

Bazel

{Fast, Correct} - Choose two

Build and test software of any size, quickly and reliably.

  • Speed up your builds and tests: Bazel rebuilds only what is necessary. With advanced local and distributed caching, optimized dependency analysis and parallel execution, you get fast and incremental builds.

  • One tool, multiple languages: Build and test Java, C++, Android, iOS, Go, and a wide variety of other language platforms. Bazel runs on Windows, macOS, and Linux.

  • Scalable: Bazel helps you scale your organization, codebase, and continuous integration solution. It handles codebases of any size, in multiple repositories or a huge monorepo.

  • Extensible to your needs: Easily add support for new languages and platforms with Bazel's familiar extension language. Share and re-use language rules written by the growing Bazel community.

Getting Started

Documentation

Contributing to Bazel

See CONTRIBUTING.md

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