[go] cmd/go, testing: add TB.ArtifactDir and -artifacts flag

[Damien Neil (Gerrit)]

Damien Neil submitted the change

Unreviewed changes

6 is the latest approved patch-set.
No files were changed between the latest approved patch-set and the submitted one.

Change information

Commit message:

cmd/go, testing: add TB.ArtifactDir and -artifacts flag

Add TB.ArtifactDir, which returns a directory for a test to store
output files in. Add a -artifacts testflag which enables persistent
storage of artifacts in the output directory (-outputdir, or the
current directory by default).

Fixes #71287

Change-Id: I5f6515a6cd6c103f88588f4c033d5ea11ffd0c3c

Reviewed-on: https://go-review.googlesource.com/c/go/+/696399

LUCI-TryBot-Result: Go LUCI <golang...@luci-project-accounts.iam.gserviceaccount.com>

Reviewed-by: Alan Donovan <adon...@google.com>

Files:

• A api/next/71287.txt
• A doc/next/6-stdlib/99-minor/testing/71287.md
• M src/cmd/go/alldocs.go
• M src/cmd/go/internal/load/test.go
• M src/cmd/go/internal/test/flagdefs.go
• M src/cmd/go/internal/test/test.go
• M src/cmd/go/internal/test/testflag.go
• M src/cmd/internal/test2json/test2json.go
• M src/testing/internal/testdeps/deps.go
• M src/testing/testing.go
• M src/testing/testing_test.go

Change size: L

Delta: 11 files changed, 333 insertions(+), 71 deletions(-)

Branch: refs/heads/master

Submit Requirements:

• Code-Review: +2 by Alan Donovan
• TryBots-Pass: LUCI-TryBot-Result+1 by Go LUCI

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Gerrit

Gerrit-MessageType: merged

Gerrit-Project: go

Gerrit-Branch: master

Gerrit-Change-Id: I5f6515a6cd6c103f88588f4c033d5ea11ffd0c3c

Gerrit-Change-Number: 696399

Gerrit-PatchSet: 11

Gerrit-Owner: Damien Neil <dn...@google.com>

Gerrit-Reviewer: Alan Donovan <adon...@google.com>

Gerrit-Reviewer: Damien Neil <dn...@google.com>

Gerrit-Reviewer: Go LUCI <golang...@luci-project-accounts.iam.gserviceaccount.com>