Files
sdk/pkg
Tess Strickland 99a370942b [vm,dyn_modules] Update some coverage information for bytecode.
Add a flag to SourceFile which is true if the associated script
contains a list of covered const constructors, and serialize said
list if true.

Delay reading and resolving the list of covered const constructors in
the bytecode reader until code is read.

Update usage counters for interpreted functions in Entry instructions.

Fix up cases where SourceReport assumed compiled code as appropriate.

Remaining:
* Record call and assert coverage information if the current isolate
  group has coverage enabled.
* Record branch coverage information if the current isolate group
  has branch coverage enabled.

TEST=pkg/vm_service pkg/dart2bytecode

Cq-Include-Trybots: luci.dart.try:vm-dyn-linux-debug-x64-try,vm-aot-dyn-linux-debug-x64-try,vm-aot-dyn-linux-product-x64-try,vm-dyn-mac-debug-arm64-try
Change-Id: I14b6ffba1e175993e992c0fe939473557303bfeb
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/449900
Reviewed-by: Alexander Markov <alexmarkov@google.com>
Commit-Queue: Tess Strickland <sstrickl@google.com>
2025-10-01 09:51:59 -07:00
..
2025-09-29 07:54:04 -07:00

Package validation

The packages in pkg/ are automatically validated on the LUCI CI bots. The validation is largely done by the tools/package_deps package; it can be tested locally via:

dart tools/package_deps/bin/package_deps.dart

Packages which are published

There are several packages developed in pkg/ which are published to pub. Validation of these packages is particularly important because the pub tools are not used for these packages during development; we get our dependency versions from the DEPS file. It's very easy for the dependencies specified in a package's pubspec file to get out of date wrt the packages and versions actually used.

In order to better ensure we're publishing correct packages, we validate some properties of the pubspec files on our CI system. These validations include:

  • that the dependencies listed in the pubspec are used in the package
  • that all the packages used by the source are listed in the pubspec
  • that we don't use relative path deps to pkg/ or third_party/ packages

Packages which are not published

For packages in pkg/ which we do not intend to be published, we put the following comment in the pubspec.yaml file:

# This package is not intended for consumption on pub.dev. DO NOT publish.
publish_to: none

These pubspecs are still validated by the package validation tool. The contents are more informational as the pubspecs for these packages are not consumed by the pub tool or ecosystem.

We validate:

  • that the dependencies listed in the pubspec are used in the package
  • that all the packages used by the source are listed in the pubspec
  • that a reference to a pkg/ package is done via a relative path dependency

Adding new packages

Run gclient sync to re-generate .dart_tool/package_config.json after adding a new package.

Testing packages

Currently dart test can't be used to run the tests, use test.py as usual. E.g. the command ./tools/test.py -n...<path> runs all tests with prefix <path>.