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cmd/go: reproduce #28680 

This change encodes the current behavior in mod_clean_cache.txt.
A fix for that behavior will probably have to wait for 1.13.

Updates #28680

Change-Id: I216b5a783971309cc75187502bddccc58c3a9c35
Reviewed-on: https://go-review.googlesource.com/c/153818
Run-TryBot: Bryan C. Mills <bcmills@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Jay Conrod <jayconrod@google.com>
This commit is contained in:
Bryan C. Mills 2018-12-11 22:14:37 -05:00
parent cc8ae42a12
commit c4a8a684da
1 changed files with 38 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

40
src/cmd/go/testdata/script/mod_clean_cache.txt vendored
View File

@ -1,23 +1,59 @@
env GO111MODULE=on
# 'mod download' should download the module to the cache.
go mod download rsc.io/quote@v1.5.0
exists $GOPATH/pkg/mod/cache/download/rsc.io/quote/@v/v1.5.0.info
exists $GOPATH/pkg/mod/cache/download/rsc.io/quote/@v/v1.5.0.mod
exists $GOPATH/pkg/mod/cache/download/rsc.io/quote/@v/v1.5.0.zip
# '-n' should print commands but not actually execute them.
go clean -modcache -n
stdout '^rm -rf .*pkg.mod$'
exists $GOPATH/pkg/mod/cache/download/rsc.io/quote/@v/v1.5.0.info
exists $GOPATH/pkg/mod/cache/download/rsc.io/quote/@v/v1.5.0.mod
exists $GOPATH/pkg/mod/cache/download/rsc.io/quote/@v/v1.5.0.zip
# 'go clean -modcache' should actually delete the files.
go clean -modcache
! exists $GOPATH/pkg/mod/cache/download/rsc.io/quote/@v/v1.5.0.info
! exists $GOPATH/pkg/mod/cache/download/rsc.io/quote/@v/v1.5.0.mod
! exists $GOPATH/pkg/mod/cache/download/rsc.io/quote/@v/v1.5.0.zip
# 'go clean -r -modcache' should clean only the dependencies that are within the
# main module.
# BUG(golang.org/issue/28680): Today, it cleans across module boundaries.
cd r
exists ./test.out
exists ../replaced/test.out
go clean -r -modcache
! exists ./test.out
! exists ../replaced/test.out # BUG: should still exist
# 'go clean -modcache' should not download anything before cleaning.
# BUG(golang.org/issue/28680): Today, it does.
go mod edit -require rsc.io/quote@v1.99999999.0-not-a-real-version
! go clean -modcache # BUG: should succeed
stderr 'finding rsc.io' # BUG: should not resolve module
go mod edit -droprequire rsc.io/quote
-- go.mod --
module m
-- m.go --
package m
package m
-- r/go.mod --
module example.com/r
require example.com/r/replaced v0.0.0
replace example.com/r/replaced => ../replaced
-- r/r.go --
package r
import _ "example.com/r/replaced"
-- r/test.out --
DELETE ME
-- replaced/go.mod --
module example.com/r/replaced
-- replaced/replaced.go --
package replaced
-- replaced/test.out --
DO NOT DELETE