This is a reland of commit ae4ee87601
Our Dart tests that check for symbolic stack traces assume the frame
number comes at the very start of the line. Thus, be lenient about
how many spaces we see before non-symbolic stack traces, but only
generate a prefix for the resulting symbolic stack traces if the
original stack trace had any initial non-whitespace content.
Original change's description:
> [native_stack_traces] Remove initial spaces check in stack trace lines.
>
> The strictness of the old "check for four spaces" was causing failures
> in `flutter symbolize`, and there's no reason to check how much initial
> whitespace we got prior to the line contents anyway.
>
> TEST=pkg/native_stack_traces/test/convert/regress_262474517_test
>
> Change-Id: I6a6e31732cb2a5b5d40a088b9a04877052726be2
> Bug: b/262474517
> Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/276905
> Reviewed-by: Daco Harkes <dacoharkes@google.com>
> Commit-Queue: Tess Strickland <sstrickl@google.com>
Bug: b/262474517
Change-Id: I3b0753404e00d535cf438e79078736f5d9a10dbc
Cq-Include-Trybots: luci.dart.try:vm-kernel-precomp-linux-release-x64-try
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/277001
Reviewed-by: Daco Harkes <dacoharkes@google.com>
Commit-Queue: Tess Strickland <sstrickl@google.com>
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. Its 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pubspec file to get out of date wrt the packages and versions actually used.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