When the go.work file is set by the GOWORK environment variable, we must
create an additional file watching pattern.
Fixesgolang/go#53631
Change-Id: I2d78c5a9ee8a71551d5274db7eb4e6c623d8db74
Reviewed-on: https://go-review.googlesource.com/c/tools/+/421501
gopls-CI: kokoro <noreply+kokoro@google.com>
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In order to correctly process changes to the go.work file, the workspace
must know about GOWORK settings configured in the users environment.
Compute this when initializing the view, and thread this through to the
workspace.
At this point, workspace information is spread around in a few places.
Add some TODOs to clean this up.
Also remove some module data that was not used in
TestBrokenWorkspace_DuplicateModules.
Updates golang/go#53631
Change-Id: Ie0577d702c8a229304387bc7fe53a8befb544acb
Reviewed-on: https://go-review.googlesource.com/c/tools/+/421500
Reviewed-by: Suzy Mueller <suzmue@golang.org>
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For users of Go >= 1.18, update the error message presented to users
with broken workspaces to suggest using a go.work. For older Go
versions, suggest updating to 1.18+.
Also:
- add support for changing workspace folders from the fake editor
- update the test to confirm that changing workspace folders resolves
the error message
- inline validBuildConfiguration, and make a few TODOs for how the code
could be further cleaned up
Fixesgolang/go#53882
Change-Id: Ia03dcfec59569b1a3ac941dc40d079b9c2593825
Reviewed-on: https://go-review.googlesource.com/c/tools/+/421499
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Run-TryBot: Robert Findley <rfindley@google.com>
Reviewed-by: Dylan Le <dungtuanle@google.com>
Reviewed-by: Suzy Mueller <suzmue@golang.org>
This test is really about workspace setup, not diagnostics. Move it
in advance of changes to this feature.
Pure code move, no other changes.
Change-Id: Ib78f1fe5ce701673f5aa071f399da11f208874df
Reviewed-on: https://go-review.googlesource.com/c/tools/+/421498
Reviewed-by: Suzy Mueller <suzmue@golang.org>
gopls.run_vulncheck_exp runs `gopls vulncheck`
(fork of govulncheck) and pipes its stderr (logs)
as progress messages. The default log format
includes timestamp and that is too long for progress
message. Tell gopls vulncheck to omit timestamp
in the log message.
Use "govulncheck" as the progress message prefix,
instead of the long "Checking vulnerabilities".
Change-Id: I92fe9958b20d0260711a42af9b5f9f399e267587
Reviewed-on: https://go-review.googlesource.com/c/tools/+/420998
Run-TryBot: Hyang-Ah Hana Kim <hyangah@gmail.com>
Reviewed-by: Suzy Mueller <suzmue@golang.org>
Reviewed-by: Jamal Carvalho <jamal@golang.org>
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And, make gopls.run_vulncheck_exp show an information/error
message popup after a successful run. This is temporary.
We plan to publish the results as diagnostics and quick-fix.
Finally, changed the stdlib vulnerability info id in
testdata to GO-0000-0001 which looks more like a vulnerability
ID than STD.
Changed TestRunVulncheckExp to include tests on codelens
and use the command included in the codelens, instead of
directly calling the gopls.run_vulncheck_exp command.
Change-Id: Iaf91e4e61b2dfc1e050b887946a69efd3e3785b0
Reviewed-on: https://go-review.googlesource.com/c/tools/+/420995
Run-TryBot: Hyang-Ah Hana Kim <hyangah@gmail.com>
gopls-CI: kokoro <noreply+kokoro@google.com>
Reviewed-by: Suzy Mueller <suzmue@golang.org>
TryBot-Result: Gopher Robot <gobot@golang.org>
In order to avoid shutdown races we must always close the second editor
created for simultaneous edit tests.
Rather than introduce additional indirection, just merge the two tests
into one.
For golang/go#54241
Change-Id: I6604141baa77d07f6281d3a90efa13c02b94079a
Reviewed-on: https://go-review.googlesource.com/c/tools/+/421258
gopls-CI: kokoro <noreply+kokoro@google.com>
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commandHandler.run expects a valid file for forURI and
forURI is necessary to fully populate commandDeps.
Our use of directory URI does not work.
We plan to use this custom command triggered through
codelenses on documents (e.g. go.mod), so we use
the document's URI.
Change-Id: I4de6d488dec5a4b71716499e7fc5e8328ecf3e49
Reviewed-on: https://go-review.googlesource.com/c/tools/+/420994
gopls-CI: kokoro <noreply+kokoro@google.com>
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Reviewed-by: Suzy Mueller <suzmue@golang.org>
Run-TryBot: Hyang-Ah Hana Kim <hyangah@gmail.com>
To support the experimentalUseInvalidMetadata mode, we keep around
invalid metadata. This can help gopls features work when, for example,
the go.mod file is broken. It is debatable whether this feature is worth
supporting (see golang/go#54180), but in the meantime there is a very
negative side-effect when module paths are changed in the go.mod file:
we keep around a bunch of workspace packages with a stale module path.
As a result we can be left with a lots of extra type-checked packages
in memory, and many inaccurate diagnostics.
Fix this by skipping packages with invalid metadata when computing
workspace packages. While we may want to use invalid metadata when
finding the best package for a file, it does not make sense to re-
type-check and diagnose all those stale packages.
Fixesgolang/go#43186
Change-Id: Id73b47ea138ec80a9de63b03dae41d4e509b8d5a
Reviewed-on: https://go-review.googlesource.com/c/tools/+/420956
Run-TryBot: Robert Findley <rfindley@google.com>
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By making gopls.run_vulncheck_exp (RunVulncheckExp implements)
call `gopls vulncheck`, we achieve
- gopls.run_vulncheck_exp can run asynchronously and be cancellable
- log information can be forwarded as progress messages
- isolate any failures during vulncheck execution
In this CL, we also changed not to include test files in the analysis
(match the default of govulncheck). We will add an option in the future.
TODO:
- prevent concurrent gopls.run_vulncheck_exp
- convert the gopls vulncheck output to diagnostics and publish it
- remove timestamps from the `gopls vulncheck` log messages
for simplify progress messages
- add test to check vulnerability in third-party dependencies
Change-Id: I21592e03794cd9e9d96ed3989973a2ab7d75c538
Reviewed-on: https://go-review.googlesource.com/c/tools/+/420717
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gopls-CI: kokoro <noreply+kokoro@google.com>
Based on dle8's CL 414454, wire in directoryFilters into the goimports
ModuleResolver scan. A few changes/fixes/additions from that CL:
- Fix a bug in filter validation that was causing -**/a not to validate.
- Fix a bug in regex building where -a was not treated as an excluded
prefix (it was matching 'a' anywhere).
- Use absolute paths in the SkipPathInScan, so that we can evaluate
directory filters relative to the workspace folder.
- Add several regression tests.
- Consolidate directoryFilters regression tests under a new
directoryfilters_test.go file.
- Add several TODOs.
Fixesgolang/go#46438
Change-Id: I55cd3d6410905216cc8cfbdf528f301d67c2bbac
Reviewed-on: https://go-review.googlesource.com/c/tools/+/420959
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Reviewed-by: Dylan Le <dungtuanle@google.com>
Significantly refactor the gopls benchmarks to turn them into proper
benchmarks, eliminate the need for passing flags, and allow running them
on external gopls processes so that they may be used to test older gopls
versions.
Doing this required decoupling the benchmarks themselves from the
regtest.Runner. Instead, they just create their own regtest.Env to use
for scripting operations. In order to facilitate this, I tried to
redefine Env as a convenience wrapper around other primitives.
By using a separate environment setup for benchmarks, I was able to
eliminate a lot of regtest.Options that existed only to prevent the
regtest runner from adding instrumentation that would affect
benchmarking. This also helped clean up Runner.Run somewhat, though it
is still too complicated.
Also eliminate the unused AnyDiagnosticAtCurrentVersion, and make a few
other TODOs about future cleanup.
For golang/go#53992
For golang/go#53538
Change-Id: Idbf923178d4256900c3c05bc8999c0c9839a3c07
Reviewed-on: https://go-review.googlesource.com/c/tools/+/419988
gopls-CI: kokoro <noreply+kokoro@google.com>
Reviewed-by: Peter Weinberger <pjw@google.com>
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I believe the races described in the issue have been fixed: we should
invalidate mod tidy results on any metadata change. If this invalidation
doesn't work due to a race, we want to know about it.
Update the test to wait for file-related events to complete before
removing files, in an attempt to avoid windows file-locking issues.
For golang/go#40269
For golang/go#53878
Change-Id: I91f0cb4969851010b34904a0b78ab9bd2808f92e
Reviewed-on: https://go-review.googlesource.com/c/tools/+/420718
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Reviewed-by: Suzy Mueller <suzmue@golang.org>
Fixgolang/go#50267 by ensuring that diagnostics are re-sent following
didOpen or didClose events. Additionally, introduce a new hidden
'chattyDiagnostics' option that causes diagnostics to be resent on
*every* file change event. This latter option is for LSP clients that
get confused when diagnostics are not re-sent for later file versions.
For now, be conservative and only force diagnostic publication on
didOpen and didClose.
Update tests whose 'NoDiagnostics' assertions were broken by the new
behavior.
Fixesgolang/go#50267
Change-Id: I6332d66a1851e0d8261599d37020a03b4c598f7d
Reviewed-on: https://go-review.googlesource.com/c/tools/+/420539
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Requesting gc_details for an empty file never worked, but in the past it
would inadvertently get handled by our forgiving position helpers. With
https://go.dev/cl/409935, it became a crasher.
Fix the crash by adding handling when the package name position is
invalid.
Also move gc_details related codelens to their own file.
Fixesgolang/go#54199
Change-Id: I7339b3903abd1315f1fea3dd9929d81855a8264a
Reviewed-on: https://go-review.googlesource.com/c/tools/+/420715
gopls-CI: kokoro <noreply+kokoro@google.com>
Reviewed-by: Suzy Mueller <suzmue@golang.org>
Run-TryBot: Robert Findley <rfindley@google.com>
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Add a test that when a user adds a "//go:build ignore" to a file, gopls
correctly invalidates diagnostics.
This used to be broken, but was fixed by CL 417576.
Fixesgolang/go#54147
Change-Id: I554fcfc0a56b72f657e19b3c0ae53a66d1a99a76
Reviewed-on: https://go-review.googlesource.com/c/tools/+/420537
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Run-TryBot: Robert Findley <rfindley@google.com>
This CL contains a partial implementation of package renaming. Currently gopls is only able to rename references to the renaming package within the renaming package itself.
prepareRename is still expected to return an error for renaming a package.
For golang/go#41567
Change-Id: I3683a0a7128bba7620ef30db528f45b753e6c08f
Reviewed-on: https://go-review.googlesource.com/c/tools/+/420219
Reviewed-by: Robert Findley <rfindley@google.com>
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Run-TryBot: Dylan Le <dungtuanle@google.com>
Per the explanation at golang/go#54069, allow network access whenever
loading the workspace. Enable one test that exercises this behavior.
More tests will be added in subsequent CLs.
Updates golang/go#47540
Updates golang/go#53676
Updates golang/go#54069
Change-Id: I9c3bb19d36702bc6b8051bee6b7cddaec5b97c0c
Reviewed-on: https://go-review.googlesource.com/c/tools/+/419500
Run-TryBot: Robert Findley <rfindley@google.com>
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gopls-CI: kokoro <noreply+kokoro@google.com>
When a go.work file fails to validate, the workspace is left in an
invalid state: we will detect that the workspace is defined by the
go.work, but will not actually parse any active modules. This should be
a critical error.
Fix this by adding allowing the workspace to surface critical errors via
a new cache.workspace.criticalError method.
Additionally:
- only build the workspace mod file in workspace.build if the mode is
fileSystemWorkspace (in all other modes the modfile is already
determined)
- rename workspace.invalidate to workspace.Clone, to be consistent with
other data structures
- rename CriticalError.DiagList to CriticalError.Diagnostics
- add several TODOs for observations while reading the code
- create a new file for regtests related to broken workspaces
- make the regtest sandbox panic when duplicate paths are present in
the sandbox file set (an error I made while writing the test)
Updates golang/go#53933
Change-Id: If8625ab190129bc9c57e784314bc9cc92644c955
Reviewed-on: https://go-review.googlesource.com/c/tools/+/417593
Reviewed-by: Hyang-Ah Hana Kim <hyangah@gmail.com>
gopls-CI: kokoro <noreply+kokoro@google.com>
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added
Add logic to invalidate any packages with missing dependencies when a
file is added.
Also fix a latent bug overwriting 'anyFileOpenenedOrClosed' for each
loop iteration.
Fixesgolang/go#54073
Change-Id: I000ceb354885bd4863a1dfdda09e4d5f0e5481f3
Reviewed-on: https://go-review.googlesource.com/c/tools/+/419501
Run-TryBot: Robert Findley <rfindley@google.com>
Reviewed-by: Suzy Mueller <suzmue@golang.org>
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Due to shared caching, the "default" tests can run faster than other
execution modes and still retain most of the test coverage. Update the
test runner to only run the singleton tests if testing.Short() is true,
independent of GOOS.
On the other hand, we lost noticeable coverage when disabling the
Forwarded testing mode. Now that the regtests are lighter weight in
general, reenable it on the longtests builders.
While at it, clean up tests that used the server-side Options hook to
instead use Settings, since clients would configure their server via
Settings and Options can't work with a shared daemon.
Updates golang/go#39384
Change-Id: I33e8b746188d795e88841727e6b7116cd4851dc2
Reviewed-on: https://go-review.googlesource.com/c/tools/+/418774
Reviewed-by: Bryan Mills <bcmills@google.com>
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Each regtest does a significant amount of extra work re-doing things
like parsing and type-checking the runtime package. We can share this
work across regtests by using a shared cache, significantly speeding
them up at the cost of potentially hiding bugs related to timing.
Sharing this work still retains most of the benefit of the regtests, so
implement this in the default mode (formerly called "singleton" and now
renamed to "default"). In a subsequent CL, modes will be cleaned up so
that "default" is the only mode that runs with -short.
Making this change actually revealed a caching bug: our cached package
stores error messages extracted from go/packages errors, but does not
include these errors in the cache key. Fix this by hashing all metadata
errors into the package cache key.
Updates golang/go#39384
Change-Id: I37ab9604149d34c9a79fc02b0e1bc23fcb17c454
Reviewed-on: https://go-review.googlesource.com/c/tools/+/417587
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Reviewed-by: Bryan Mills <bcmills@google.com>
This test was originally skipped due to deadline exceeded errors. In the
time since, we've made performance improvements, fixed races, and
altered the regtests to remove arbitrary deadlines. Unskip it to see if
it still flakes.
For golang/go#44098
For golang/go#53878
Change-Id: I06530f2bc9c6883f415dc9147cfcbf260abb2a00
Reviewed-on: https://go-review.googlesource.com/c/tools/+/418898
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Reviewed-by: Bryan Mills <bcmills@google.com>
This test ran slowly sometimes. Now that we have improved performance,
elimininated arbitrary timeouts, and improved cacheability of
computed results when running with -short, I suspect this test should no
longer flake.
If it does, we can reduce its cost in other ways rather than turning it
off entirely.
Updates golang/go#48773
Updates golang/go#53878
Change-Id: I878e78117df5a1a25f4ac5f72e02f28fc078ec73
Reviewed-on: https://go-review.googlesource.com/c/tools/+/419106
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The new implementation is based on Myers' paper, and is in the
package diff/lcs.
There is a new option newDiff, that can be set to 'old', 'new',
or 'both'. The default is 'both', although that may not be
the right choice for a release. See gopls/hooks/diff.go.
'both' runs both the old and new diff algorithm and saves some
statistics in a file in os.Tempdir(),
When (or if) the new code becomes the default, this logging (and
some internal checking) will be removed.
The new implementation has internal checking, which currently
panics. The code in gopls/hooks/diff.go tries to save an encrypted
(for privacy) version of the failing input.
The package diff/myers has not been replaced, but it could be.
Fixesgolang/go#52966
Change-Id: Id38d76ed383c4330d9373580561765b5a2412587
Reviewed-on: https://go-review.googlesource.com/c/tools/+/396855
Reviewed-by: Robert Findley <rfindley@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Alan Donovan <adonovan@google.com>
Run-TryBot: Peter Weinberger <pjw@google.com>
The fundamental bug causing TestChangePackageName to fail has been
fixed, yet unskipping it revealed a new bug: tracking whether or not a
package should be loaded requires that we actually store that package in
s.meta. In cases where we drop metadata, we also lose the information
that a package path needs to be reloaded.
Fix this by significantly reworking the tracking of pending loads, to
simplify the code and separate the reloading logic from the logic of
tracking metadata. As a nice side-effect, this eliminates the needless
work necessary to mark/unmark packages as needing loading, since this is
no longer tracked by the immutable metadata graph.
Additionally, eliminate the "shouldLoad" guard inside of snapshot.load.
We should never ask for loads that we do not want, and the shouldLoad
guard either masks bugs or leads to bugs. For example, we would
repeatedly call load from reloadOrphanedFiles for files that are part of
a package that needs loading, because we skip loading the file scope.
Lift the responsibility for determining if we should load to the callers
of load.
Along the way, make a few additional minor improvements:
- simplify the code where possible
- leave TODOs for likely bugs or things that should be simplified in
the future
- reduce the overly granular locking in getOrLoadIDsForURI, which could
lead to strange races
- remove a stale comment for a test that is no longer flaky.
Updates golang/go#53878
Change-Id: I6d9084806f1fdebc43002c7cc75dc1b94f8514b9
Reviewed-on: https://go-review.googlesource.com/c/tools/+/417576
Run-TryBot: Robert Findley <rfindley@google.com>
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The trimming optimization deletes parts of the syntax tree
that don't affect the type checking of package-level declarations.
It used to remove unexported struct fields, but this had
observable consequences: it would affect the offset of later
fields, and the size and aligment of structs, causing the
'fieldalignment' analyzer to report incorrect findings.
Also, it required a complex workaround in the UI element
for hovering over a type to account for the missing parts.
This change restores unexported fields.
The logic of recordFieldsUses has been inlined and specialized
for each case (params+results, struct fields, interface
methods) as they are more different than alike.
BenchmarkMemStats on k8s shows +4% HeapAlloc:
a lot, but a small part of the 32% saving of the trimming
optimization as a whole.
Also:
- trimAST: delete func bodies without visiting them.
- minor clarifications.
Updates golang/go#51016
Change-Id: Ifae15564a8fb86af3ea186af351a2a92eb9deb22
Reviewed-on: https://go-review.googlesource.com/c/tools/+/415503
gopls-CI: kokoro <noreply+kokoro@google.com>
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CL 409936 eliminated cases where we close over a Context during progress
reporting, except in one instance where it wasn't possible: the
WorkDoneWriter that must implement the io.Writer interface.
Unfortunately it contained a glaring bug that the ctx field was never
set, and the regression test for progress reporting during `go generate`
was disabled due to flakiness (golang/go#49901).
Incidentally, the fundamental problem that CL 409936 addressed may also
fix the flakiness of TestGenerateProgress.
Fix the bug, and re-enable the test.
Fixesgolang/go#53781
Change-Id: Ideb99a5525667e45d2e41fcc5078699ba1e0f1a3
Reviewed-on: https://go-review.googlesource.com/c/tools/+/417115
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Reviewed-by: Alan Donovan <adonovan@google.com>
Configuration of LSP settings within the regression test runner had
become a bit of a grab-bag: some were configured via explicit fields on
EditorConfig, some via the catch-all EditorConfig.Settings field, and
others via custom RunOption implementations.
Consolidate these fields as follows:
- Add an EnvVars and Settings field, for configuring environment and
LSP settings.
- Eliminate the EditorConfig RunOption wrapper. RunOptions help build
the config.
- Remove RunOptions that just wrap a key-value settings pair. By
definition settings are user-facing and cannot change without
breaking compatibility. Therefore, our tests can and should set the
exact string keys they are using.
- Eliminate the unused SendPID option.
Also clean up some logic to change configuration.
For golang/go#39384
Change-Id: Id5d1614f139550cbc62db2bab1d1e1f545ad9393
Reviewed-on: https://go-review.googlesource.com/c/tools/+/416876
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Reviewed-by: Alan Donovan <adonovan@google.com>
Add a new WaitGroup to the View that allows waiting for all snapshot
destroy operations to complete. This helps ensure that the server
properly cleans up resources when shutting down, and lets us remove
work-arounds in the gopls regtests intended to avoid races during
shutdown.
Also:
- re-enable postfix completion tests that had to be disabled due to
being too racy
- rename the inlayHints regtest package to follow lower-cased naming
conventions
- add several TODOs
Fixesgolang/go#50707Fixesgolang/go#53735
Change-Id: If216763fb7a32f487f6116459e3dc45f4c903b8a
Reviewed-on: https://go-review.googlesource.com/c/tools/+/416594
Run-TryBot: Robert Findley <rfindley@google.com>
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Reviewed-by: Alan Donovan <adonovan@google.com>
This adds a snippet that applies to variables of type chan.
When used, it replaces `channel.range!` with the following snippet:
```
for e := range channel {
|
}
```
Where `|` indicates the location of the cursor.
Change-Id: I8b2f889b22b9f2c292041e5ca5f63c5d0ca98f11
GitHub-Last-Rev: 9cb894be80d0c5243a5e42779c3e96ba79aa66b5
GitHub-Pull-Request: golang/tools#386
Reviewed-on: https://go-review.googlesource.com/c/tools/+/414194
Reviewed-by: Hyang-Ah Hana Kim <hyangah@gmail.com>
Reviewed-by: Robert Findley <rfindley@google.com>
Run-TryBot: Robert Findley <rfindley@google.com>
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gopls-CI: kokoro <noreply+kokoro@google.com>
Add regtests for inlay hints to verify we can turn on
and off different inlay hints.
Change-Id: Id88450c40c048b6c2544d22a0d3eadb57b70a723
Reviewed-on: https://go-review.googlesource.com/c/tools/+/411911
Reviewed-by: Robert Findley <rfindley@google.com>
Reviewed-by: Jamal Carvalho <jamal@golang.org>
gopls-CI: kokoro <noreply+kokoro@google.com>
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Previously, gopls would fall back on a gopath resolver when running
goimports from a directory containing go.work (but not go.mod). Fix this
by update the code to recognize that GOWORK also puts goimports into
module mode.
All the work to _support_ go.work had already been done, but the tests
were only passing because they were setting GO111MODULE=on explicitly
(and therefore GOMOD=/dev/null was satisfying the pre-existing check).
Also add a test for the regression in gopls.
Fixesgolang/go#52784
Change-Id: I31df6f71a949a5668e8dc001b3ee25ad26f2f927
Reviewed-on: https://go-review.googlesource.com/c/tools/+/413689
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Reviewed-by: Michael Matloob <matloob@golang.org>
When using Go workspaces, the go.work file should be used to determine
which packages are workspace packages.
For golang/go#48929
Change-Id: I1a8753ab7887daf193e093fca5070b4cc250a245
Reviewed-on: https://go-review.googlesource.com/c/tools/+/400822
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Reviewed-by: Alan Donovan <adonovan@google.com>
Update References to detect if the package is referenced and a regtest to test within and external package references.
Updates golang/go#41567
Change-Id: I607a47bf15f1c9f8236336f795fcef081db49d6a
Reviewed-on: https://go-review.googlesource.com/c/tools/+/408714
Reviewed-by: Robert Findley <rfindley@google.com>
Run-TryBot: Dylan Le <dungtuanle@google.com>
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This info is still useful to tell users that some required modules
have known vulnerabilities, but the analyzed packages/workspaces
are not affected.
Those vulnerabilities are missing Symbol/PkgPath/CallStacks.
Change-Id: I94ea0d8f9ebcb1270e05f055caff2a18ebacd034
Reviewed-on: https://go-review.googlesource.com/c/tools/+/412457
Reviewed-by: Jonathan Amsterdam <jba@google.com>
I had hoped to see a reduction in total allocation, but it does not
appear to be significant according to the included crude benchmark.
Nonetheless this is a slight code clarity improvement.
Change-Id: I94a503b377dd1146eb371ff11222a351cb5a43b7
Reviewed-on: https://go-review.googlesource.com/c/tools/+/411655
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Reviewed-by: Robert Findley <rfindley@google.com>
When test awaiting fails, we often fail to shut down the server because
the pipe is closed. Fix this by using a detached context for running the
connection.
Also clean up some unnecessary context arguments.
Change-Id: I535c1cc1606e44df5f8e2177c92293d57836f992
Reviewed-on: https://go-review.googlesource.com/c/tools/+/340850
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Reviewed-by: Alan Donovan <adonovan@google.com>
When using go.work, the go command packs module-specific errors into
synthetic results corresponding to the module query ("modulepath/...").
Extract these for use in diagnostics, by packing them into a new
moduleErrorMap error type.
Fixesgolang/go#50862
Change-Id: I68bf9cf4e9ebf4595acdc4da0347ed97171d637f
Reviewed-on: https://go-review.googlesource.com/c/tools/+/405259
Reviewed-by: Hyang-Ah Hana Kim <hyangah@gmail.com>
gopls-CI: kokoro <noreply+kokoro@google.com>
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1. Avoid unnecessary intermediate map updates.
2. Avoid accumulating defers in a loop when the control is simple.
Yield: -10% CPU, -37% allocs.
Typical results:
$ go test -v ./gopls/internal/regtest/bench -run=TestBenchmarkDidChange -didchange_dir=$HOME/w/kubernetes -didchange_file=pkg/util/hash/hash.go
Before:
BenchmarkStatistics 100 25932206 ns/op 11684109 B/op 75458 allocs/op
After:
BenchmarkStatistics 100 23294195 ns/op 11293472 B/op 47299 allocs/op
Also, move profiling logic outside the loop so that later runs
don't overwrite earlier runs. (This doesn't appear to be a problem
in practice, presumably because the last run is the big one.)
Updates golang/go#45686
Change-Id: I538ca6bb88cc18f1eefe35d2db29a62e5190280e
Reviewed-on: https://go-review.googlesource.com/c/tools/+/410697
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gopls-CI: kokoro <noreply+kokoro@google.com>
Reviewed-by: Robert Findley <rfindley@google.com>
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Use a detached Context for all progress notifications. In particular,
using a detached Context for the window/workDoneProgress/create
notification avoids races where the $/cancelRequest notification and
create response cross paths, such that the client has created a progress
dialog but the server thinks that starting progress failed.
Also, as a matter of best practice don't store a context on the WorkDone
type, despite the fact that this Context is detached. Instead, only
close over a Context in the WorkDoneWriter, which requires a Context in
order to function but which implements the io.Writer interface.
The TestProgressBarErrors test should now pass reliably.
Fixesgolang/go#46930
Change-Id: I0d115ed3a62de97fe545c8dc0403e7bb55f6e481
Reviewed-on: https://go-review.googlesource.com/c/tools/+/409936
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gopls-CI: kokoro <noreply+kokoro@google.com>
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Reviewed-by: Bryan Mills <bcmills@google.com>
Copy the x/vuln/cmd/govulncheck/internal/govulncheck package
and use it in internal/vulncheck.
Fixesgolang/go#52985.
Change-Id: I3fb16b3d486ac462fca36aa53fd46e576041102d
Reviewed-on: https://go-review.googlesource.com/c/tools/+/407114
Reviewed-by: Hyang-Ah Hana Kim <hyangah@gmail.com>
Run-TryBot: Jonathan Amsterdam <jba@google.com>
gopls-CI: kokoro <noreply+kokoro@google.com>
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Package loading (at least via go list) fails when the import header
doesn't parse, so we need to invalidate metadata upon a state change
from non parsing->parsing. Refactor metadata invalidation to implement
this feature, add additional documentation, and avoid unnecessary work.
This change revealed a latent bug (via TestDeleteDirectory): when
statting a deleted directory failed, we could fail to invalidate any
package IDs, even those we already knew about. This bug was masked by
the somewhat complicated semantics of pkgNameChanged. The semantics of
pkgNameChanged are simplified to encapsulate any change to a
package->file association.
Also refactor the parsing API somewhat, and add a bug report if we don't
get a ParseGoFile while inspecting for metadata changes.
Update most regtests to panic upon receiving bug reports.
Fixesgolang/go#52981
Change-Id: I1838963ecc9c01e316f887aa9d8f1260662281ab
Reviewed-on: https://go-review.googlesource.com/c/tools/+/407501
Reviewed-by: Alan Donovan <adonovan@google.com>
gopls-CI: kokoro <noreply+kokoro@google.com>
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Robert Findley
Hana (Hyang-Ah) Kim
Dylan Le
Peter Weinberger
Jamal Carvalho
Alan Donovan
Davide Masserut
Suzy Mueller
Jonathan Amsterdam