Commit Graph

92 Commits

Author SHA1 Message Date
Devon Carew 89532d54ed [deps] rev package:lints to capture the unnecessary_library_name addition
Change-Id: I6ca4b0cef189248eac4d0898e8549424f2d889bb
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/380180
Commit-Queue: Devon Carew <devoncarew@google.com>
Reviewed-by: Nate Bosch <nbosch@google.com>
2024-08-13 17:04:13 +00:00
Lasse R.H. Nielsen b464fc9037 Reland "Tweak expect.dart library."
This reverts commit cd2c566bcf.

Reason for revert: Updating to not remove field used by Flutter engine.

Original change's description:
> Revert "Tweak `expect.dart` library."
>
> This reverts commit ff5f391c0a.
>
> Reason for revert: The expect library is used by Flutter engine, and some of its tests use assertStatementsEnabled. There should be a migration path that doesn't require an atomic change, like adding the replacement api before removing the old one.
>
> Original change's description:
> > Tweak `expect.dart` library.
> >
> > Make API more consistent for a few methods.
> > Reduce the number of language features used in tests:
> > * Never iterating an iterable, always converting it
> >   using `.toList()` first and iterating using indices
> >   (fx `setEquals`).
> >   Also require a `List` in places where an `Iterable`
> >   wasn't necessary.
> > * Avoid doing complicated computations that are also
> >   used for the error message. Do simple check first,
> >   then recompute to get better error messages
> >   (fx `allDistinct`).
> >
> > Renamed some rarely used members for consistency
> > (`stringContainsInOrder`->`containsInOrder`,
> > where other string-contains functions just start
> > with `contains`, and `containsOneOf` -> `containsAny`
> > to match `Iterable.any` phrasing, and also it accepts
> > if containing at least one, not precisely one.)
> >
> > Removed a function that wasn't used anywhere.
> >
> > Moved `assertStatementsEnabled` to `variations.dart` as `asserts`.
> > Removed `typeAssertionsEnabled` and `checkedModeEnabled`. The former used in one place, where it was replaced with `checkedImplicitDowncasts` from `variations.dart`, the latter wasn't used anywhere.
> >
> > Deprecates `package:expect/minitest.dart`. It was never intended
> > to be used for new tests, only as a help to convert existing tests
> > written against `package:unit_test`.
> > All existing imports marked as `// ignore: deprecated_member_use`.
> >
> > Change-Id: I07e21d4c0f3ccf11b82ee34af2668fdbb22264d2
> > Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/352360
> > Reviewed-by: Slava Egorov <vegorov@google.com>
> > Reviewed-by: Ömer Ağacan <omersa@google.com>
> > Reviewed-by: Nate Bosch <nbosch@google.com>
> > Reviewed-by: Stephen Adams <sra@google.com>
> > Commit-Queue: Lasse Nielsen <lrn@google.com>
>
> Change-Id: I360b4347470a0bb2b63c3108e2b83ee2a771bf3f
> No-Presubmit: true
> No-Tree-Checks: true
> No-Try: true
> Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/362020
> Reviewed-by: Nate Bosch <nbosch@google.com>
> Reviewed-by: Ömer Ağacan <omersa@google.com>
> Reviewed-by: Stephen Adams <sra@google.com>
> Reviewed-by: Leaf Petersen <leafp@google.com>
> Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
> Commit-Queue: William Hesse <whesse@google.com>

CoreLibraryReviewExempt: Reland
Change-Id: I53db40edc0733842a008839c3913d51c885e39ab
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/362502
Reviewed-by: Alexander Thomas <athom@google.com>
Reviewed-by: Nate Bosch <nbosch@google.com>
Reviewed-by: Ömer Ağacan <omersa@google.com>
Reviewed-by: Slava Egorov <vegorov@google.com>
Reviewed-by: William Hesse <whesse@google.com>
Commit-Queue: Lasse Nielsen <lrn@google.com>
2024-04-26 15:28:26 +00:00
Martin Kustermann 98808385d0 [dart2wasm] Fix bug in [Finalizer] implementation
The recent rewrite of [0] kept the existing semantics of the finalizer
implementation but migrated to the new interop semantics.

Turns out in that existing semantics there's a bug, namely that it
casted the peer object of to a non-nullable [Object] which is incorrect.

This CL
* fixes the cast to non-nullable [Object]
* moves the (currently) web-specific tests for
  [Finalizer]/[WeakReference] into `corelib` so it runs on all backends
* expands the finalizer tests to check finalizers get invoked
* expands the weak reference test to ensure weak reference is cleared

[0] https://dart-review.googlesource.com/c/sdk/+/363082/

Issue https://github.com/dart-lang/sdk/issues/55474

Change-Id: Ibd8c186b39100cff9e2f437f1a737034a5364830
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/363581
Reviewed-by: Ömer Ağacan <omersa@google.com>
Commit-Queue: Martin Kustermann <kustermann@google.com>
2024-04-19 11:35:27 +00:00
William Hesse cd2c566bcf Revert "Tweak expect.dart library."
This reverts commit ff5f391c0a.

Reason for revert: The expect library is used by Flutter engine, and some of its tests use assertStatementsEnabled. There should be a migration path that doesn't require an atomic change, like adding the replacement api before removing the old one.

Original change's description:
> Tweak `expect.dart` library.
>
> Make API more consistent for a few methods.
> Reduce the number of language features used in tests:
> * Never iterating an iterable, always converting it
>   using `.toList()` first and iterating using indices
>   (fx `setEquals`).
>   Also require a `List` in places where an `Iterable`
>   wasn't necessary.
> * Avoid doing complicated computations that are also
>   used for the error message. Do simple check first,
>   then recompute to get better error messages
>   (fx `allDistinct`).
>
> Renamed some rarely used members for consistency
> (`stringContainsInOrder`->`containsInOrder`,
> where other string-contains functions just start
> with `contains`, and `containsOneOf` -> `containsAny`
> to match `Iterable.any` phrasing, and also it accepts
> if containing at least one, not precisely one.)
>
> Removed a function that wasn't used anywhere.
>
> Moved `assertStatementsEnabled` to `variations.dart` as `asserts`.
> Removed `typeAssertionsEnabled` and `checkedModeEnabled`. The former used in one place, where it was replaced with `checkedImplicitDowncasts` from `variations.dart`, the latter wasn't used anywhere.
>
> Deprecates `package:expect/minitest.dart`. It was never intended
> to be used for new tests, only as a help to convert existing tests
> written against `package:unit_test`.
> All existing imports marked as `// ignore: deprecated_member_use`.
>
> Change-Id: I07e21d4c0f3ccf11b82ee34af2668fdbb22264d2
> Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/352360
> Reviewed-by: Slava Egorov <vegorov@google.com>
> Reviewed-by: Ömer Ağacan <omersa@google.com>
> Reviewed-by: Nate Bosch <nbosch@google.com>
> Reviewed-by: Stephen Adams <sra@google.com>
> Commit-Queue: Lasse Nielsen <lrn@google.com>

Change-Id: I360b4347470a0bb2b63c3108e2b83ee2a771bf3f
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/362020
Reviewed-by: Nate Bosch <nbosch@google.com>
Reviewed-by: Ömer Ağacan <omersa@google.com>
Reviewed-by: Stephen Adams <sra@google.com>
Reviewed-by: Leaf Petersen <leafp@google.com>
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Commit-Queue: William Hesse <whesse@google.com>
2024-04-09 18:10:57 +00:00
Lasse R.H. Nielsen ff5f391c0a Tweak expect.dart library.
Make API more consistent for a few methods.
Reduce the number of language features used in tests:
* Never iterating an iterable, always converting it
  using `.toList()` first and iterating using indices
  (fx `setEquals`).
  Also require a `List` in places where an `Iterable`
  wasn't necessary.
* Avoid doing complicated computations that are also
  used for the error message. Do simple check first,
  then recompute to get better error messages
  (fx `allDistinct`).

Renamed some rarely used members for consistency
(`stringContainsInOrder`->`containsInOrder`,
where other string-contains functions just start
with `contains`, and `containsOneOf` -> `containsAny`
to match `Iterable.any` phrasing, and also it accepts
if containing at least one, not precisely one.)

Removed a function that wasn't used anywhere.

Moved `assertStatementsEnabled` to `variations.dart` as `asserts`.
Removed `typeAssertionsEnabled` and `checkedModeEnabled`. The former used in one place, where it was replaced with `checkedImplicitDowncasts` from `variations.dart`, the latter wasn't used anywhere.

Deprecates `package:expect/minitest.dart`. It was never intended
to be used for new tests, only as a help to convert existing tests
written against `package:unit_test`.
All existing imports marked as `// ignore: deprecated_member_use`.

Change-Id: I07e21d4c0f3ccf11b82ee34af2668fdbb22264d2
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/352360
Reviewed-by: Slava Egorov <vegorov@google.com>
Reviewed-by: Ömer Ağacan <omersa@google.com>
Reviewed-by: Nate Bosch <nbosch@google.com>
Reviewed-by: Stephen Adams <sra@google.com>
Commit-Queue: Lasse Nielsen <lrn@google.com>
2024-04-09 14:49:17 +00:00
Liam Appelbe 6f677df11a [test] Disable regress_53519_test in obfuscated/dwarf mode
Also reverts https://dart-review.googlesource.com/c/sdk/+/354840,
which attempted the same thing. The vmOptions are not parsed
correctly on the bots.

Fixes: https://github.com/dart-lang/sdk/issues/550599
Change-Id: I05c7184ffb6d303309714a667d209d3621dcc348
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/355960
Commit-Queue: Liam Appelbe <liama@google.com>
Reviewed-by: Ryan Macnak <rmacnak@google.com>
2024-03-07 00:56:33 +00:00
Martin Kustermann c57ad70588 [gardening] Make test not run in obfuscated/dwarf mode
TEST=Fixes standalone/regress_53519_test in obfuscate/dwarf mode

Change-Id: I6bd87ffbc983e7a429b2c0728a09ac3ccfd6d280
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/354840
Reviewed-by: Daco Harkes <dacoharkes@google.com>
Commit-Queue: Martin Kustermann <kustermann@google.com>
2024-02-28 10:27:11 +00:00
Sigmund Cherem 050afd650f [expect] introduce Expect.throwsWhen and Expect.throwsTypeErrorWhen
Today, most tests that touch on a behavior variation end up
skipping expectations or the entirety of a test for some
testing configurations.  Moving forward, we'd like skip less
and try to account for the behavior variations if that's
reasonable.

This CL shows an approach to improve our test coverage for
behavior variations. We introduce two new methods to
[Expect] that allow us to conditionally check that a
function throws, depending on variation predicates.

The CL changes expectations for errors that don't occur
when dart2js omits parameter type checks or implicit
downcasts.

Note: originally I had the intention to introduce a name
parameter to `Expect.throws` and `Expect.throwsTypeError` to
avoid introducing a new API. However, because these APIs are
used for testing core language features, such as function
parameters themselves, we decided to keep the use of
features in these APIs as simple as it can be.

CoreLibraryReviewExempt: no public library semantic change - only improving test coverage under variations
Change-Id: I531657622655778491eaca8b37ba69ffaab559fc
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/351340
Reviewed-by: Lasse Nielsen <lrn@google.com>
Commit-Queue: Sigmund Cherem <sigmund@google.com>
2024-02-14 20:12:05 +00:00
Sigmund Cherem 655b7572e1 [expect] remove top-level dart2jsProductionMode and webNumbers.
These have been replaced with references to static properties on `Variations`.

Change-Id: I3eb725bc68f22e44d73342269a299b7ce84d8495
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/347385
Reviewed-by: Mayank Patke <fishythefish@google.com>
Reviewed-by: Sigmund Cherem <sigmund@google.com>
Commit-Queue: Sigmund Cherem <sigmund@google.com>
2024-02-08 17:00:59 +00:00
Sigmund Cherem 5bf858c360 [expect] introduce package:expect/requirement.dart
This introduces a new library to write fine-grain requirements in individual language tests.

Each requirement is based on potential variations in behavior from existing Dart implementations and testing configurations.

This list will eventually be aligned with the list of requirements exposed in as features in the '// Requirements=' comment.

Change-Id: I320fc5037e2466724441b38a5b951999b58dafce
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/346909
Reviewed-by: Kallen Tu <kallentu@google.com>
Commit-Queue: Sigmund Cherem <sigmund@google.com>
2024-02-08 01:48:24 +00:00
Devon Carew e2fe203adc [deps] roll package:lints to the latest
Change-Id: I582f956cd4b712203c2f6dd630b4e1384040446d
Tested: analysis clean (this is a lint only related change)
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/329400
Reviewed-by: Phil Quitslund <pquitslund@google.com>
Reviewed-by: Samuel Rawlins <srawlins@google.com>
Commit-Queue: Devon Carew <devoncarew@google.com>
2023-10-05 03:36:59 +00:00
Nate Biggs 779fe017ba [dart2js] Add Dart web speciailized expectation helpers.
There are many failing Dart2JS language/library tests due to differences in backend implementations.

We want to adopt a strategy that allows us to make explicit the different expectations we have of each backend.

This adds logic for the 2 most common causes of these backend related failures (numbers and implicit checks) but we can add more of these as we discover more use cases.

This is an iteration on https://dart-review.googlesource.com/c/sdk/+/293463 attempting to integrate feedback from that change.

Change-Id: Ie3a1954066199695d92881497e940385467c9a12
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/311780
Commit-Queue: Nate Biggs <natebiggs@google.com>
Reviewed-by: Stephen Adams <sra@google.com>
Reviewed-by: Lasse Nielsen <lrn@google.com>
2023-08-11 20:59:30 +00:00
Martin Kustermann ddc236ba64 [vm] Add @pragma('vm:keep-name') annotation
This allows us to keep symbol names for classes/methods/fields - even if
obfuscation is enabled, but has no other effect on tree shaker / ...

For go/dart-ama

TEST=vm/dart/keep_name_pragma_test

Change-Id: I66c0fc32217d9180f821658bae463f2c1d7fb1af
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/309740
Commit-Queue: Martin Kustermann <kustermann@google.com>
Reviewed-by: Slava Egorov <vegorov@google.com>
Auto-Submit: Martin Kustermann <kustermann@google.com>
2023-06-16 10:22:23 +00:00
Nicholas Shahan de44a23dd1 [test_runner] Cleanup unused compiler names
"dartdevc" and "dartdevk" have been replaced with "ddc".

Change-Id: I823bc029a0bbe1295fd731efcc32961e61c6c175
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/282485
Commit-Queue: Nicholas Shahan <nshahan@google.com>
Reviewed-by: Alexander Thomas <athom@google.com>
2023-03-07 02:09:16 +00:00
Devon Carew 1afb59f8ec [pkg/expect] use package:lints/recommended.yaml
Change-Id: I2135338007bf7f292b7ccc987ca7de1bac195bbf
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/282386
Commit-Queue: Devon Carew <devoncarew@google.com>
Reviewed-by: Bob Nystrom <rnystrom@google.com>
2023-02-10 20:11:44 +00:00
Nicholas Shahan 87d1806055 [test_runner] Add new name for ddc compiler
* The new compiler name "ddc" will be used for all configurations
  in an upcoming change.
* Aliases "dartdevc" and "dartdevk" will be removed in the future.

Change-Id: I2fa48e0ec043b1ba7fb70f883b39e40f338b6928
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/280862
Commit-Queue: Nicholas Shahan <nshahan@google.com>
Reviewed-by: Alexander Thomas <athom@google.com>
2023-02-09 18:32:58 +00:00
Sam Rawlins d5bd015cac [expect] Replace @alwaysThrows with Never
Actually, for `Expect.fail`, the return type is kept as `void`, as
changing this to `Never` would apparently change a lot of static
analysis of language and co19 tests. It seems the `@alwaysThrows`
annotation is no longer (or was never) relied upon for static
analysis (usually around dead code analysis).

Bug: https://github.com/dart-lang/sdk/issues/49583
Change-Id: I6d9daaa1d290ab0322a529faaf9574fe83b9cd25
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/279742
Commit-Queue: Samuel Rawlins <srawlins@google.com>
Reviewed-by: Alexander Aprelev <aam@google.com>
2023-01-25 23:02:27 +00:00
Joshua Litt 84c695a38d Reland "[test] Fix some tests for Dart2Wasm."
This CL cleans up the logic in two tests to better prepare for Dart2Wasm. In addition, env_test has been cleaned up now that the multitest no longer makes sense.

Change-Id: I0a7eabff1e2bfb6ea7aa1078ee85a58db9886e21
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/267286
Reviewed-by: Siva Annamalai <asiva@google.com>
Commit-Queue: Joshua Litt <joshualitt@google.com>
2022-11-04 16:10:39 +00:00
Joshua Litt d61c47fb8f Revert "[test] Fix some tests for Dart2Wasm."
This reverts commit 7f0fa313cc.

Reason for revert: Breaks a VM test

Original change's description:
> [test] Fix some tests for Dart2Wasm.
>
> * bool_from_environment_test is updated with the correct check.
> * env_test is updated to consolidate some of the test cases so that it
>   has the correct behavior on all backends.
>
> Change-Id: I1cb2d7f3ddd7042b26eda4fee2616aa47a55bd74
> Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/267221
> Commit-Queue: Joshua Litt <joshualitt@google.com>
> Reviewed-by: Aske Simon Christensen <askesc@google.com>

TBR=askesc@google.com,joshualitt@google.com,dart-scoped@luci-project-accounts.iam.gserviceaccount.com

Change-Id: I338a280f48d362b5b021df58c56fbb3978489932
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/267284
Reviewed-by: Sigmund Cherem <sigmund@google.com>
Reviewed-by: Srujan Gaddam <srujzs@google.com>
Commit-Queue: Joshua Litt <joshualitt@google.com>
2022-11-02 20:45:57 +00:00
Joshua Litt 7f0fa313cc [test] Fix some tests for Dart2Wasm.
* bool_from_environment_test is updated with the correct check.
* env_test is updated to consolidate some of the test cases so that it
  has the correct behavior on all backends.

Change-Id: I1cb2d7f3ddd7042b26eda4fee2616aa47a55bd74
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/267221
Commit-Queue: Joshua Litt <joshualitt@google.com>
Reviewed-by: Aske Simon Christensen <askesc@google.com>
2022-11-02 15:24:28 +00:00
Devon Carew 317e3463a6 [pkg] use package:lints when analyzing pkg/smith, pkg/expect
Change-Id: Iaaf2f8a1583ea94fadb8cb03fd83dc9ed38b2b95
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/250771
Reviewed-by: Nate Bosch <nbosch@google.com>
Commit-Queue: Devon Carew <devoncarew@google.com>
2022-07-06 22:29:24 +00:00
Alexander Aprelev b453c6bcba [gardening] Fix env_test/has_mirror_support.
Fix the test so it reports that mirrors are not supported in aot configuration.

Fixes https://github.com/dart-lang/sdk/issues/48125

Change-Id: I07fceebf8cbee8048988c8bd5287c8aec1bb8f0e
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/227582
Reviewed-by: Lasse Nielsen <lrn@google.com>
Reviewed-by: Sigmund Cherem <sigmund@google.com>
Commit-Queue: Alexander Aprelev <aam@google.com>
2022-01-14 23:33:11 +00:00
Lasse R.H. Nielsen cd0606e425 Simplify asyncExpectThrows and enhance Expect.throws.
For `asyncExpectThrows`, instead of taking a function,
then checking if that function can be called with zero arguments,
and then immediately calling it and checking that it returns a future,
just take the future as argument.

Since synchronus errors from calling the function were not caught
anyway, doing the entire `Future` computation directly shouldn't
change behavior.

Also make `asyncExpectThrows` and `Expect.throws` return the caught error,
so that you can use normal `Expect.something` checks on it afterwards,
instead of doing that in the `check` function.
That basically makes the `check` function unnecessary (but hard to remove
with the existing test corpus using it heavily).

This makes some uses of the `asyncExpectThrows` function slightly more
complicated, those that have no other way to create a future than calling
the argument function anyway, but other uses become simpler
when they can avoid adding the function wrapper.

TEST= Refactoring. If the tests keep running, it's successful.

Change-Id: I983eb65ea4805760339073fabc27f78c57f9a471
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/226102
Reviewed-by: Bob Nystrom <rnystrom@google.com>
Commit-Queue: Lasse Nielsen <lrn@google.com>
2022-01-06 17:06:47 +00:00
Lasse R.H. Nielsen 46b3b6352d Clean up null-aware tests.
Change-Id: I0e932695b00dc8fab34fbbeada5777cb4534150e
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/162510
Commit-Queue: Lasse R.H. Nielsen <lrn@google.com>
Reviewed-by: Bob Nystrom <rnystrom@google.com>
2021-05-12 15:21:10 +00:00
Tess Strickland 6730b12edc [vm] Add --resolve-dwarf-paths (disabled by default).
When --resolve-dwarf-paths is enabled, then paths output to DWARF
information will be resolved to either an absolute or relative path.
If this cannot be done, snapshot creation fails.

File URIs are output as absolute paths.

SDK URIs are output as paths relative to the SDK root.

TEST=vm/dart{,_2}/use_resolve_dwarf_paths_flag_test

Cq-Include-Trybots: luci.dart.try:vm-kernel-precomp-dwarf-linux-product-x64-try,vm-kernel-precomp-linux-debug-x64-try,vm-kernel-precomp-linux-release-x64-try,vm-kernel-precomp-nnbd-linux-debug-x64-try,vm-kernel-precomp-nnbd-linux-release-x64-try,vm-kernel-precomp-linux-product-x64-try
Change-Id: I63c694f0f707ef6a3d3faa690e001fefe2b26094
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/196491
Commit-Queue: Tess Strickland <sstrickl@google.com>
Reviewed-by: Daco Harkes <dacoharkes@google.com>
2021-04-26 11:44:47 +00:00
Tess Strickland 6c8f4aa190 Reland "[vm] Fix V8 snapshot profile handling of the dispatch table."
This is a reland of 5909fd111d

Does a large refactoring on the V8 snapshot profile writer
to clean things up, add more debugging support, and to fix
the problems that surfaced during the original landing.

Other changes:

Changes Serializer::CreateArtificialNodeIfNeeded() to create
artificial nodes for Code objects and immutable arrays.

Fixes CodeSerializationCluster::Trace() to only push needed parts of
discarded code objects, instead of tracing them like full code objects.

Adds test cases to v8_snapshot_profile_writer_test that exercise
the following situations (both separately and together):

* Non-symbolic stack traces are enabled and code and function objects
  are dropped when not needed at runtime.

* Creation of the dispatch table is disabled.

TEST=vm/dart{,_2}/v8_snapshot_profile_writer_test

Original change's description:
> [vm] Fix V8 snapshot profile handling of the dispatch table.
>
> Fixes https://github.com/dart-lang/sdk/issues/45702.
>
> TEST=Tests listed in the issue above.
>
> Cq-Include-Trybots: luci.dart.try:vm-kernel-precomp-linux-debug-x64-try
> Change-Id: Ibf5e3ccf3828c01f9dda47de360314dabe8cb8a9
> Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/195272
> Reviewed-by: Daco Harkes <dacoharkes@google.com>
> Commit-Queue: Tess Strickland <sstrickl@google.com>

Change-Id: I8e7030267fe190079a8f68d00fe20bf7170e5719
Cq-Include-Trybots: luci.dart.try:vm-kernel-precomp-linux-debug-x64-try,vm-kernel-precomp-linux-product-x64-try,vm-kernel-precomp-mac-release-simarm64-try,vm-kernel-precomp-linux-debug-x64c-try,vm-kernel-precomp-obfuscate-linux-release-x64-try
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/195513
Reviewed-by: Daco Harkes <dacoharkes@google.com>
Commit-Queue: Tess Strickland <sstrickl@google.com>
2021-04-20 11:17:36 +00:00
Tess Strickland bf74cad477 [vm/compiler] Change when parents of local functions are retained.
Now they are only retained if one of the following is true:

* The parent is Future.wait or Future.timeout.
* The local function is a generated body of an async/async*/sync*
  function.
* Symbolic stack traces are enabled.

When a local closure's parent is dropped, the parent name will
be printed as `<optimized out>` in places like exceptions.

Changes in Flutter gallery in release-sizeopt mode:

* ARM7: ROData -1.41%, Isolate snapshot -2.35%, Total snapshot -0.54%,
        Isolate heap -1.38%, Total heap -1.38%
* ARM8: ROData -1.55%, Isolate snapshot -2.34%, Total snapshot -0.65%,
        Isolate heap -1.41%, Total heap -1.41%

TEST=Existing tests on CI.

Cq-Include-Trybots: luci.dart.try:vm-kernel-precomp-linux-release-x64-try,vm-kernel-precomp-linux-product-x64-try,vm-kernel-precomp-nnbd-linux-release-x64-try, vm-kernel-precomp-dwarf-linux-product-x64-try
Change-Id: I9d05f9e0e30e9f428eff16a15b0f1eeb974419c8
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/190023
Commit-Queue: Tess Strickland <sstrickl@google.com>
Reviewed-by: Martin Kustermann <kustermann@google.com>
2021-03-25 13:47:03 +00:00
Tess Strickland 3b9b77964d Reland "[vm/compiler] Move AssertAssignables out of closure bodies."
This is a reland of 42c76fd910

Main issue was due to the parameter order of the invoke field dispatcher
not matching the argument order described by its saved arguments
descriptor. There's no reason for it not to, so now it does.

Also fixes some issues with stack trace tests that failed due to
increased deduplication of closures by forbidding deduplication for
those tests.

TEST=Run on trybots of all architectures as well as flutter engine
trybot, new test added for downstream issues seen after initial landing.

Original change's description:
> [vm/compiler] Move AssertAssignables out of closure bodies.
>
> This CL moves the final set of checks out of closure bodies and into
> dynamic closure call dispatchers.  It also adds stubs for checking top
> types and null assignability for types only known at runtime.
>
> Fixes https://github.com/dart-lang/sdk/issues/40813 .
>
> Changes in Flutter gallery in release mode:
>
> * arm7: -3.05% total, +0.99% vmisolate, -0.89% isolate,
>         -1.20% readonly, -4.43% instructions
> * arm8: -3.20% total, +0.99% vmisolate, -0.88% isolate,
>         -1.18% readonly, -5.05% instructions
>
> TEST=Run on trybots of all architectures, includes test adjustments where needed.
>
> Cq-Include-Trybots: luci.dart.try:vm-kernel-linux-debug-x64-try,vm-kernel-nnbd-linux-debug-x64-try,vm-kernel-linux-debug-ia32-try,vm-kernel-nnbd-linux-debug-ia32-try,vm-kernel-precomp-linux-debug-simarm_x64-try,vm-kernel-precomp-linux-debug-x64-try,vm-kernel-precomp-nnbd-linux-debug-simarm_x64-try,vm-kernel-precomp-nnbd-linux-debug-x64-try,vm-kernel-linux-release-simarm-try,vm-kernel-linux-release-simarm64-try,vm-kernel-nnbd-linux-release-simarm-try,vm-kernel-nnbd-linux-release-simarm64-try,vm-kernel-precomp-linux-release-simarm-try,vm-kernel-precomp-linux-release-simarm64-try,vm-kernel-precomp-nnbd-linux-release-simarm64-try
> Change-Id: Ifb136c64339be76a642ecbb4fda26b6ce8f871f9
> Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/166622
> Commit-Queue: Tess Strickland <sstrickl@google.com>
> Reviewed-by: Martin Kustermann <kustermann@google.com>
> Reviewed-by: Régis Crelier <regis@google.com>

Change-Id: Ic5ec59cf355f7779bb82db798d97d762ba1e5556
Cq-Include-Trybots: luci.dart.try:vm-kernel-linux-debug-x64-try,vm-kernel-nnbd-linux-debug-x64-try,vm-kernel-linux-debug-ia32-try,vm-kernel-nnbd-linux-debug-ia32-try,vm-kernel-precomp-linux-debug-simarm_x64-try,vm-kernel-precomp-linux-debug-x64-try,vm-kernel-precomp-nnbd-linux-debug-simarm_x64-try,vm-kernel-precomp-nnbd-linux-debug-x64-try,vm-kernel-linux-release-simarm-try,vm-kernel-linux-release-simarm64-try,vm-kernel-nnbd-linux-release-simarm-try,vm-kernel-nnbd-linux-release-simarm64-try,vm-kernel-precomp-linux-release-simarm-try,vm-kernel-precomp-linux-release-simarm64-try,vm-kernel-precomp-nnbd-linux-release-simarm64-try,vm-kernel-precomp-linux-product-x64-try,vm-kernel-linux-product-x64-try,flutter-engine-linux-try
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/172644
Commit-Queue: Tess Strickland <sstrickl@google.com>
Reviewed-by: Martin Kustermann <kustermann@google.com>
2020-11-18 22:42:31 +00:00
Lasse Reichstein Holst Nielsen 1003e91a35 Remove uses of, and need for, Expect.throwsNullCheckedError.
All code which was tested now throws a TypeError in both
sound and unsound null safe mode.

Change-Id: I304dfa6b8683223562f8613f3d14823fccab35bd
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/170439
Commit-Queue: Lasse R.H. Nielsen <lrn@google.com>
Reviewed-by: Erik Ernst <eernst@google.com>
2020-11-11 13:30:30 +00:00
Erik Ernst 3a7eeb6315 Rename is{Strong,Weak}Mode to has{Sound,Unsound}NullSafety
Change-Id: If3912d75c5f89a741299b2fae4299d01ac928eec
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/170424
Reviewed-by: Lasse R.H. Nielsen <lrn@google.com>
Reviewed-by: Michael Thomsen <mit@google.com>
Reviewed-by: Mayank Patke <fishythefish@google.com>
Commit-Queue: Erik Ernst <eernst@google.com>
2020-11-05 14:26:53 +00:00
Paul Berry def50905c2 Make flow analysis handling of is/==/??=/?. consistent with mixed mode semantics
Bug: https://github.com/dart-lang/language/issues/1143
Change-Id: Id177f8b19c15ef246f21ddd840410cddfee2e5cc
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/163600
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
2020-09-25 08:35:03 +00:00
Robert Nystrom 3af367cfd9 Migrate the new async error tests.
When we moved to make errors non-nullable in the async API, I added
legacy tests, but not NNBD tests because it is a static error in NNBD.
However, we've since started testing that null is caught dynamically
when flowing into those APIs from legacy code.

So this migrates those tests over.

Change-Id: I8002bacb45e947ef8c93dca10c7c1fd41afaa696
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/152614
Auto-Submit: Bob Nystrom <rnystrom@google.com>
Commit-Queue: Bob Nystrom <rnystrom@google.com>
Commit-Queue: Nicholas Shahan <nshahan@google.com>
Reviewed-by: Nicholas Shahan <nshahan@google.com>
2020-06-26 20:59:28 +00:00
Robert Nystrom 4c78bacd1d Migrate language_2/implicit_creation to NNBD.
Change-Id: I4b287ab1f1160550682a6afb706f5985b9fb474d
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/148282
Auto-Submit: Bob Nystrom <rnystrom@google.com>
Reviewed-by: Erik Ernst <eernst@google.com>
Commit-Queue: Bob Nystrom <rnystrom@google.com>
2020-05-20 22:04:05 +00:00
Robert Nystrom b955271e51 Migrate language_2/function_subtype to NNBD.
Change-Id: I8d41ad649c83cd97253006693a0cf3676de418e9
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/145542
Commit-Queue: Bob Nystrom <rnystrom@google.com>
Reviewed-by: Erik Ernst <eernst@google.com>
Auto-Submit: Bob Nystrom <rnystrom@google.com>
2020-05-05 16:52:30 +00:00
Robert Nystrom d9bb487ca8 Treat the expect and async_helper packages as opted in to NNBD.
This should enable strong mode tests to be fully NNBD opted in. At the
same time, legacy tests when run with the experiment off should
hopefully be able to still consume these libraries because they don't
actually use any NNBD features.

To do this, I changed the script that generates the SDK repo's package
config to not put in a language version for any package whose pubspec
has no SDK version. According to language versioning, that means the
package should be considered to be at the "current" version of the SDK
running the code.

In NNBD, that's opted in. With the experiment off, that is (presumably)
"opted out" in the sense that NNBD doesn't exist.

In order to *not* opt in some of the other packages that currently
lack SDK constraints, I put those in and pinned them to "^2.7.0" which
was what the package config script used to implicitly fill in for them.

I see a bunch of other changes in the generated package config too. The
update script probably hasn't been run in a while.

Change-Id: I55193d42eac0696a6b0105546551efa45a1f3252
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/144305
Auto-Submit: Bob Nystrom <rnystrom@google.com>
Reviewed-by: Leaf Petersen <leafp@google.com>
Commit-Queue: Bob Nystrom <rnystrom@google.com>
2020-04-27 21:04:56 +00:00
Robert Nystrom 54ae6c123e Make minitest and async_minitest NNBD agnostic.
Fix a couple of errors when compiling those libraries as opted in to
NNBD.

Change-Id: I7dfb629d951d8531c8bed4e765950984e9291f44
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/139686
Auto-Submit: Bob Nystrom <rnystrom@google.com>
Commit-Queue: Srujan Gaddam <srujzs@google.com>
Reviewed-by: Srujan Gaddam <srujzs@google.com>
2020-03-16 19:58:10 +00:00
Mark Zhou 28fb096cfc Initializing ExpectException's name to the empty string instead of null when no name is provided.
Change-Id: I2d9d6cafe3e25b1ecf1a9385405262c557887667
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/139325
Reviewed-by: Bob Nystrom <rnystrom@google.com>
Commit-Queue: Mark Zhou <markzipan@google.com>
2020-03-12 23:16:01 +00:00
Leaf Petersen 5e9be81d5e Make all CastErrors be TypeErrors.
This makes CastError implement TypeError, and changes all test
expectations to look for TypeError.  A followup CL will deprecate
CastError.

Bug: https://github.com/dart-lang/language/issues/787
Bug: https://github.com/dart-lang/sdk/issues/34097
Change-Id: I7102c6260901317572d2df08c4be9c4c48197688
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/138670
Reviewed-by: Bob Nystrom <rnystrom@google.com>
Reviewed-by: Sigmund Cherem <sigmund@google.com>
2020-03-11 23:31:06 +00:00
Robert Nystrom 63bff1a2fb Improve asynchronous test failures and async_minitest.
There's a bundle of improvements here:

- Show the stack trace of the failure when a test using async_minitest
  fails. The trade-off is that it now only reports the first failure.
  Collecting all of them didn't play nice with the stack trace
  deobfuscation the test runner does.

- Report the group and name of the test that failed when known.

- Fix as many double-reporting test result bugs as I could find. Also,
  in case that still happens, don't spew out a pile of useless JSON.

- Correctly wait for a test to complete even if it schedules its own
  asynchronous operations without returning futures.

- Generally simplify and clean some stuff up.

Change-Id: Ie020ae0b80a11764c455cf0ce24dfea09ca0adce
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/138903
Reviewed-by: Srujan Gaddam <srujzs@google.com>
Reviewed-by: Sigmund Cherem <sigmund@google.com>
Commit-Queue: Bob Nystrom <rnystrom@google.com>
2020-03-11 01:12:48 +00:00
Robert Nystrom 01907a6f9b Migrate standalone tests off ancient deprecated unittest package.
We don't intend to migrate unittest to NNBD, so the remaining tests
that use it need to be migrated off. This takes care of the couple of
tests in standalone/ and standalone_2/ that used it.

The tests should behave the same as they did before. I verified by
making the tests fail in various ways after the migration and ensuring
that the tests failed as expected.

Change-Id: I938229cabad1d78a42a030970f2003edd36572f9
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/136060
Commit-Queue: Bob Nystrom <rnystrom@google.com>
Auto-Submit: Bob Nystrom <rnystrom@google.com>
Reviewed-by: Jonas Termansen <sortie@google.com>
2020-02-24 23:53:33 +00:00
Robert Nystrom 44f027b8b2 Remove the matchers_lite.dart library.
It was literally only used by one test, and only used a single function
not already defined in minitest. That function was only used in one
place and wasn't very useful, so just refactored to not use it.

Change-Id: Ib51ac255233aa29bcaf19aaba16bc99d7eff724d
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/135965
Auto-Submit: Bob Nystrom <rnystrom@google.com>
Reviewed-by: Srujan Gaddam <srujzs@google.com>
2020-02-14 20:44:52 +00:00
Ryan Macnak 081e2acf29 [test] Update copied mirrors tests for Dart 3.
Bug: https://github.com/dart-lang/sdk/issues/40045
Change-Id: Ic0f62843d61b613e61f434b72b9553dd1e6897af
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/132441
Reviewed-by: Ben Konyi <bkonyi@google.com>
Commit-Queue: Ryan Macnak <rmacnak@google.com>
2020-01-23 18:09:37 +00:00
Nicholas Shahan 929a306bfc [tests] Fix missing space in failure message
Change-Id: I7d02362076fc17379dc67c98b87f96866dbde7aa
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/122403
Reviewed-by: Bob Nystrom <rnystrom@google.com>
Commit-Queue: Nicholas Shahan <nshahan@google.com>
2019-10-21 23:09:42 +00:00
Vijay Menon 596bd5b61c [dartdevc] Add modular NNBD test
Change-Id: I61cdd4a1f03232f1f8bab8b029e50b34bf7a1648
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/117760
Reviewed-by: Leaf Petersen <leafp@google.com>
Reviewed-by: Sigmund Cherem <sigmund@google.com>
Commit-Queue: Vijay Menon <vsm@google.com>
2019-09-19 16:53:50 +00:00
Vijay Menon b37dd729ad Revert "Revert "Make package:expect NNBD agnostic""
Reland this CL.

Change-Id: I0e7684da01d417e76be44ce07a68a21d6a623b23
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/114635
Reviewed-by: Leaf Petersen <leafp@google.com>
Commit-Queue: Vijay Menon <vsm@google.com>
2019-08-28 14:02:11 +00:00
Vijay Menon 9b23c483ba Revert "Make package:expect NNBD agnostic"
This reverts commit 10c212f910.  This is breaking on mirrors_reader_test.dart
in the VM on debug mode.

TBR=leafp,asiva

Change-Id: I71f1d78c2e1ca800584438b161c89115cd46d644
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/114627
Reviewed-by: Vijay Menon <vsm@google.com>
Reviewed-by: Leaf Petersen <leafp@google.com>
Commit-Queue: Vijay Menon <vsm@google.com>
2019-08-27 20:39:52 +00:00
Vijay Menon 10c212f910 Make package:expect NNBD agnostic
Not sure this entirely a good goal, but this is attempt to make package:expect
NNBD-agnostic.  I.e., make the same code compile with or without the "non-nullable"
experiment enabled in order to avoid forking for tests.

I am still hitting two errors with NNBD - see comments.  They both appear to be
bugs with type promotion + NNBD.

Change-Id: Ibf444a20c484daa38fdb88b92a26c4acac833d1a
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/113924
Commit-Queue: Vijay Menon <vsm@google.com>
Reviewed-by: Leaf Petersen <leafp@google.com>
2019-08-27 16:04:07 +00:00
Lasse R.H. Nielsen aee65636ba Add constructors to Stream which creates single data or error event streams.
Change-Id: I3f570b15d29601a488dc634ab3cc563783868ac2
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/108102
Commit-Queue: Lasse R.H. Nielsen <lrn@google.com>
Reviewed-by: Jonas Jensen <jonasfj@google.com>
Reviewed-by: Leaf Petersen <leafp@google.com>
2019-07-08 13:38:54 +00:00
Sigmund Cherem fb29d0e96d Move async_minitest to package:async_helper.
This allows to break a circular dependency between package:expect and

package:async_helper, which will simplify the support for modular tests using
package:modular_test.
Change-Id: Ie48723d3f35d51a8fbe622e0158450e8104fe3f5
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/102140
Reviewed-by: Johnni Winther <johnniwinther@google.com>
2019-05-10 19:43:58 +00:00
Johnni Winther 204651f3ab Replace package:expect annotations with @pragma
Change-Id: Ib43d0d71a3ee8b0f0e6d676e6a3e448a107b7ca5
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/95180
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Stephen Adams <sra@google.com>
2019-03-05 11:00:17 +00:00