libgo/go/cmd/go/testdata/script/mod_overlay.txt - gofrontend - Git at Google

 # Test overlays that affect go.mod files

 # The go.mod file can exist only in the overlay.
 cd $WORK/gopath/src/no-go-mod
 go list -overlay overlay.json .
 stdout example.com/simple

 # Check content of overlaid go.mod is used.
 cd $WORK/gopath/src/overlay-go-mod
 go list -overlay overlay.json .
 stdout use.this/module/name

 # Check content of overlaid go.mod in a replacement module is used.
 # The go.mod in the replacement module is missing a requirement
 # that the overlay has, so it will fail to list without the overlay.
 cd $WORK/gopath/src/overlay-replaced-go-mod
 ! go list -deps .
 go list -deps -overlay overlay.json .

 # Overlaid go.mod is not rewritten by 'go get'.
 cd $WORK/gopath/src/get-doesnt-add-dep
 cp $WORK/overlay/get_doesnt_add_dep_go_mod $WORK/want_go_mod
 ! go get -d -overlay overlay.json .
 stderr '^go: updates to go.mod needed, but go.mod is part of the overlay specified with -overlay$'
 cmp $WORK/overlay/get_doesnt_add_dep_go_mod $WORK/want_go_mod

 # Content of overlaid go.sum is used.
 # The go.sum in the module directory has garbage values for its
 # hashes, but the overlaid file has the correct values. If
 # the correct go.sum is used with the overlay, 'go get .' should
 # not report a security error.
 cd $WORK/gopath/src/overlay-sum-used
 ! go get -d .
 stderr 'SECURITY ERROR'
 ! go mod verify
 stderr 'SECURITY ERROR'
 go get -d -overlay overlay.json .
 go mod verify -overlay overlay.json
 # Overlaid go.sum is not rewritten.
 # Copy an incomplete file to the overlay file, and expect an error
 # attempting to update the file
 cp incomplete-sum-file $WORK/overlay/overlay-sum-used-correct-sums
 ! go get -d -overlay overlay.json .
 stderr '^go: updates to go.sum needed, but go.sum is part of the overlay specified with -overlay$'
 cmp incomplete-sum-file $WORK/overlay/overlay-sum-used-correct-sums
 ! go mod tidy -overlay overlay.json
 stderr '^go: updates to go.sum needed, but go.sum is part of the overlay specified with -overlay$'
 cmp incomplete-sum-file $WORK/overlay/overlay-sum-used-correct-sums

 # -overlay works with -modfile.
 # There's an empty go.mod file in the directory, and the file alternate.mod is
 # overlaid to the true go.mod file, so the -modfile flag and the overlay
 # mechanism need to work together to determine the name of the module.
 cd $WORK/gopath/src/overlay-and-dash-modfile
 go list -modfile=alternate.mod -overlay overlay.json .
 stdout 'found.the/module'
 # Even with -modfile, overlaid files can't be opened for write.
 ! go get -modfile=alternate.mod -overlay overlay.json -d rsc.io/quote
 stderr '^go: updates to go.mod needed, but go.mod is part of the overlay specified with -overlay$'

 # Carving out a module by adding an overlaid go.mod file
 cd $WORK/gopath/src/carve
 go list ./... # without an overlay, hasmod is carved out and nomod isn't
 stdout carve/nomod
 ! stdout carve/hasmod
 go list -overlay overlay_carve_module.json ./... # The overlay carves out nomod, leaving nothing
 ! stdout .
 stderr 'matched no packages'
 go list -overlay overlay_uncarve_module.json ./... # The overlay uncarves out hasmod
 stdout carve/nomod
 stdout carve/hasmod

 # Carving out a module by adding an overlaid go.mod file and using
 # -modfile to write to that file.
 cd $WORK/gopath/src/carve2/nomod
 go list -overlay overlay.json all
 ! stdout ^carve2$
 stdout ^carve2/nomod$
 # Editing go.mod file fails because overlay is read only
 ! go get -overlay overlay.json -d rsc.io/quote
 stderr '^go: updates to go.mod needed, but go.mod is part of the overlay specified with -overlay$'
 ! grep rsc.io/quote $WORK/overlay/carve2-nomod-go.mod
 # Editing go.mod file succeeds because we use -modfile to redirect to same file
 go get -overlay overlay.json -modfile $WORK/overlay/carve2-nomod-go.mod -d rsc.io/quote
 grep rsc.io/quote $WORK/overlay/carve2-nomod-go.mod

 -- no-go-mod/file.go --
 package simple
 -- no-go-mod/overlay.json --
 {
 	"Replace": {
 		"go.mod": "../../../overlay/simple_go_mod"
 	}
 }
 -- $WORK/overlay/simple_go_mod --
 module example.com/simple
 -- overlay-go-mod/file.go --
 package name
 -- overlay-go-mod/go.mod --
 module dont.use/this/module/name
 -- overlay-go-mod/overlay.json --
 {
 	"Replace": {
 		"go.mod": "../../../overlay/use_this_go_mod"
 	}
 }
 -- $WORK/overlay/use_this_go_mod --
 module use.this/module/name
 -- overlay-replaced-go-mod/go.mod --
 module m

 go 1.15

 require replaced/mod v1.0.0
 replace replaced/mod v1.0.0 => ../replaced-mod
 replace dep/mod v1.0.0 => ../dep-mod
 -- overlay-replaced-go-mod/source.go --
 package m

 import "replaced/mod/foo"

 func main() {
 	foo.f()
 }
 -- overlay-replaced-go-mod/overlay.json --
 {
 	"Replace": {
 		"../replaced-mod/go.mod": "../../../overlay/replacement_module_go_mod"
 	}
 }
 -- replaced-mod/go.mod --
 module replaced/mod
 -- replaced-mod/foo/foo.go --
 package foo

 import "dep/mod/foo"

 func f() { foo.g() }
 -- dep-mod/go.mod --
 invalid
 -- dep-mod/foo/foo.go --
 package foo

 func g() { fmt.Println("hello") }
 -- $WORK/overlay/replacement_module_go_mod --
 module replaced/mod

 require dep/mod v1.0.0

 -- get-doesnt-add-dep/overlay.json --
 {
 	"Replace": {
 		"go.mod": "../../../overlay/get_doesnt_add_dep_go_mod"
 	}
 }
 -- get-doesnt-add-dep/p.go --
 package p

 import "dependency/mod"

 func f() { mod.G() }
 -- get-doesnt-add-dep-dependency/go.mod --
 module dependency/mod
 -- get-doesnt-add-dep-dependency/mod.go --
 package mod

 func G() {}
 -- $WORK/overlay/get_doesnt_add_dep_go_mod --
 module get.doesnt/add/dep

 replace dependency/mod v1.0.0 => ../get-doesnt-add-dep-dependency
 -- overlay-sum-used/go.mod --
 module overlay.sum/used

 require rsc.io/quote v1.5.0
 -- overlay-sum-used/p.go --
 package p

 import "rsc.io/quote"

 func f() string {
 	return quote.Hello()
 }
 -- overlay-sum-used/incomplete-sum-file --
 golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c h1:pvCbr/wm8HzDD3fVywevekufpn6tCGPY3spdHeZJEsw=
 rsc.io/quote v1.5.0 h1:6fJa6E+wGadANKkUMlZ0DhXFpoKlslOQDCo259XtdIE=
 rsc.io/sampler v1.3.0 h1:HLGR/BgEtI3r0uymSP/nl2uPLsUnNJX8toRyhfpBTII=
 -- overlay-sum-used/overlay.json --
 {
 	"Replace": {
 		"go.sum": "../../../overlay/overlay-sum-used-correct-sums"
 	}
 }
 -- overlay-sum-used/go.sum --
 golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c h1:garbage+hash
 golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:garbage+hash
 rsc.io/quote v1.5.0 h1:garbage+hash
 rsc.io/quote v1.5.0/go.mod h1:garbage+hash
 rsc.io/sampler v1.3.0 h1:garbage+hash
 rsc.io/sampler v1.3.0/go.mod h1:garbage+hash
 -- $WORK/overlay/overlay-sum-used-correct-sums --
 golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c h1:pvCbr/wm8HzDD3fVywevekufpn6tCGPY3spdHeZJEsw=
 golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 rsc.io/quote v1.5.0 h1:6fJa6E+wGadANKkUMlZ0DhXFpoKlslOQDCo259XtdIE=
 rsc.io/quote v1.5.0/go.mod h1:LzX7hefJvL54yjefDEDHNONDjII0t9xZLPXsUe+TKr0=
 rsc.io/sampler v1.3.0 h1:HLGR/BgEtI3r0uymSP/nl2uPLsUnNJX8toRyhfpBTII=
 rsc.io/sampler v1.3.0/go.mod h1:T1hPZKmBbMNahiBKFy5HrXp6adAjACjK9JXDnKaTXpA=
 -- overlay-and-dash-modfile/p.go --
 package module
 -- overlay-and-dash-modfile/go.mod --
 -- overlay-and-dash-modfile/overlay.json --
 {
 	"Replace": {
 		"alternate.mod": "../../../overlay/overlay-and-dash-modfile-alternate-mod"
 	}
 }
 -- $WORK/overlay/overlay-and-dash-modfile-alternate-mod --
 module found.the/module
 -- carve/go.mod --
 module carve
 -- carve/overlay_carve_module.json --
 {
 	"Replace": {
 		"nomod/go.mod": "../../../overlay/carve-nomod-go-mod"
 	}
 }
 -- carve/overlay_uncarve_module.json --
 {
 	"Replace": {
 		"hasmod/go.mod": ""
 	}
 }
 -- carve/hasmod/a.go --
 package hasmod
 -- carve/hasmod/go.mod --
 module carve/hasmod
 -- carve/nomod/b.go --
 package nomod
 -- $WORK/overlay/carve-nomod-go-mod --
 module carve/nomod
 -- carve2/go.mod --
 module carve2
 -- carve2/p.go --
 package p
 -- carve2/nomod/overlay.json --
 {
 	"Replace": {
 		"go.mod": "../../../../overlay/carve2-nomod-go.mod"
 	}
 }
 -- carve2/nomod/b.go --
 package nomod
 -- $WORK/overlay/carve2-nomod-go.mod --
 module carve2/nomod
	# Test overlays that affect go.mod files

	# The go.mod file can exist only in the overlay.
	cd $WORK/gopath/src/no-go-mod
	go list -overlay overlay.json .
	stdout example.com/simple

	# Check content of overlaid go.mod is used.
	cd $WORK/gopath/src/overlay-go-mod
	go list -overlay overlay.json .
	stdout use.this/module/name

	# Check content of overlaid go.mod in a replacement module is used.
	# The go.mod in the replacement module is missing a requirement
	# that the overlay has, so it will fail to list without the overlay.
	cd $WORK/gopath/src/overlay-replaced-go-mod
	! go list -deps .
	go list -deps -overlay overlay.json .

	# Overlaid go.mod is not rewritten by 'go get'.
	cd $WORK/gopath/src/get-doesnt-add-dep
	cp $WORK/overlay/get_doesnt_add_dep_go_mod $WORK/want_go_mod
	! go get -d -overlay overlay.json .
	stderr '^go: updates to go.mod needed, but go.mod is part of the overlay specified with -overlay$'
	cmp $WORK/overlay/get_doesnt_add_dep_go_mod $WORK/want_go_mod

	# Content of overlaid go.sum is used.
	# The go.sum in the module directory has garbage values for its
	# hashes, but the overlaid file has the correct values. If
	# the correct go.sum is used with the overlay, 'go get .' should
	# not report a security error.
	cd $WORK/gopath/src/overlay-sum-used
	! go get -d .
	stderr 'SECURITY ERROR'
	! go mod verify
	stderr 'SECURITY ERROR'
	go get -d -overlay overlay.json .
	go mod verify -overlay overlay.json
	# Overlaid go.sum is not rewritten.
	# Copy an incomplete file to the overlay file, and expect an error
	# attempting to update the file
	cp incomplete-sum-file $WORK/overlay/overlay-sum-used-correct-sums
	! go get -d -overlay overlay.json .
	stderr '^go: updates to go.sum needed, but go.sum is part of the overlay specified with -overlay$'
	cmp incomplete-sum-file $WORK/overlay/overlay-sum-used-correct-sums
	! go mod tidy -overlay overlay.json
	stderr '^go: updates to go.sum needed, but go.sum is part of the overlay specified with -overlay$'
	cmp incomplete-sum-file $WORK/overlay/overlay-sum-used-correct-sums

	# -overlay works with -modfile.
	# There's an empty go.mod file in the directory, and the file alternate.mod is
	# overlaid to the true go.mod file, so the -modfile flag and the overlay
	# mechanism need to work together to determine the name of the module.
	cd $WORK/gopath/src/overlay-and-dash-modfile
	go list -modfile=alternate.mod -overlay overlay.json .
	stdout 'found.the/module'
	# Even with -modfile, overlaid files can't be opened for write.
	! go get -modfile=alternate.mod -overlay overlay.json -d rsc.io/quote
	stderr '^go: updates to go.mod needed, but go.mod is part of the overlay specified with -overlay$'

	# Carving out a module by adding an overlaid go.mod file
	cd $WORK/gopath/src/carve
	go list ./... # without an overlay, hasmod is carved out and nomod isn't
	stdout carve/nomod
	! stdout carve/hasmod
	go list -overlay overlay_carve_module.json ./... # The overlay carves out nomod, leaving nothing
	! stdout .
	stderr 'matched no packages'
	go list -overlay overlay_uncarve_module.json ./... # The overlay uncarves out hasmod
	stdout carve/nomod
	stdout carve/hasmod

	# Carving out a module by adding an overlaid go.mod file and using
	# -modfile to write to that file.
	cd $WORK/gopath/src/carve2/nomod
	go list -overlay overlay.json all
	! stdout ^carve2$
	stdout ^carve2/nomod$
	# Editing go.mod file fails because overlay is read only
	! go get -overlay overlay.json -d rsc.io/quote
	stderr '^go: updates to go.mod needed, but go.mod is part of the overlay specified with -overlay$'
	! grep rsc.io/quote $WORK/overlay/carve2-nomod-go.mod
	# Editing go.mod file succeeds because we use -modfile to redirect to same file
	go get -overlay overlay.json -modfile $WORK/overlay/carve2-nomod-go.mod -d rsc.io/quote
	grep rsc.io/quote $WORK/overlay/carve2-nomod-go.mod

	-- no-go-mod/file.go --
	package simple
	-- no-go-mod/overlay.json --
	{
	"Replace": {
	"go.mod": "../../../overlay/simple_go_mod"
	}
	}
	-- $WORK/overlay/simple_go_mod --
	module example.com/simple
	-- overlay-go-mod/file.go --
	package name
	-- overlay-go-mod/go.mod --
	module dont.use/this/module/name
	-- overlay-go-mod/overlay.json --
	{
	"Replace": {
	"go.mod": "../../../overlay/use_this_go_mod"
	}
	}
	-- $WORK/overlay/use_this_go_mod --
	module use.this/module/name
	-- overlay-replaced-go-mod/go.mod --
	module m

	go 1.15

	require replaced/mod v1.0.0
	replace replaced/mod v1.0.0 => ../replaced-mod
	replace dep/mod v1.0.0 => ../dep-mod
	-- overlay-replaced-go-mod/source.go --
	package m

	import "replaced/mod/foo"

	func main() {
	foo.f()
	}
	-- overlay-replaced-go-mod/overlay.json --
	{
	"Replace": {
	"../replaced-mod/go.mod": "../../../overlay/replacement_module_go_mod"
	}
	}
	-- replaced-mod/go.mod --
	module replaced/mod
	-- replaced-mod/foo/foo.go --
	package foo

	import "dep/mod/foo"

	func f() { foo.g() }
	-- dep-mod/go.mod --
	invalid
	-- dep-mod/foo/foo.go --
	package foo

	func g() { fmt.Println("hello") }
	-- $WORK/overlay/replacement_module_go_mod --
	module replaced/mod

	require dep/mod v1.0.0

	-- get-doesnt-add-dep/overlay.json --
	{
	"Replace": {
	"go.mod": "../../../overlay/get_doesnt_add_dep_go_mod"
	}
	}
	-- get-doesnt-add-dep/p.go --
	package p

	import "dependency/mod"

	func f() { mod.G() }
	-- get-doesnt-add-dep-dependency/go.mod --
	module dependency/mod
	-- get-doesnt-add-dep-dependency/mod.go --
	package mod

	func G() {}
	-- $WORK/overlay/get_doesnt_add_dep_go_mod --
	module get.doesnt/add/dep

	replace dependency/mod v1.0.0 => ../get-doesnt-add-dep-dependency
	-- overlay-sum-used/go.mod --
	module overlay.sum/used

	require rsc.io/quote v1.5.0
	-- overlay-sum-used/p.go --
	package p

	import "rsc.io/quote"

	func f() string {
	return quote.Hello()
	}
	-- overlay-sum-used/incomplete-sum-file --
	golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c h1:pvCbr/wm8HzDD3fVywevekufpn6tCGPY3spdHeZJEsw=
	rsc.io/quote v1.5.0 h1:6fJa6E+wGadANKkUMlZ0DhXFpoKlslOQDCo259XtdIE=
	rsc.io/sampler v1.3.0 h1:HLGR/BgEtI3r0uymSP/nl2uPLsUnNJX8toRyhfpBTII=
	-- overlay-sum-used/overlay.json --
	{
	"Replace": {
	"go.sum": "../../../overlay/overlay-sum-used-correct-sums"
	}
	}
	-- overlay-sum-used/go.sum --
	golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c h1:garbage+hash
	golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:garbage+hash
	rsc.io/quote v1.5.0 h1:garbage+hash
	rsc.io/quote v1.5.0/go.mod h1:garbage+hash
	rsc.io/sampler v1.3.0 h1:garbage+hash
	rsc.io/sampler v1.3.0/go.mod h1:garbage+hash
	-- $WORK/overlay/overlay-sum-used-correct-sums --
	golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c h1:pvCbr/wm8HzDD3fVywevekufpn6tCGPY3spdHeZJEsw=
	golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
	rsc.io/quote v1.5.0 h1:6fJa6E+wGadANKkUMlZ0DhXFpoKlslOQDCo259XtdIE=
	rsc.io/quote v1.5.0/go.mod h1:LzX7hefJvL54yjefDEDHNONDjII0t9xZLPXsUe+TKr0=
	rsc.io/sampler v1.3.0 h1:HLGR/BgEtI3r0uymSP/nl2uPLsUnNJX8toRyhfpBTII=
	rsc.io/sampler v1.3.0/go.mod h1:T1hPZKmBbMNahiBKFy5HrXp6adAjACjK9JXDnKaTXpA=
	-- overlay-and-dash-modfile/p.go --
	package module
	-- overlay-and-dash-modfile/go.mod --
	-- overlay-and-dash-modfile/overlay.json --
	{
	"Replace": {
	"alternate.mod": "../../../overlay/overlay-and-dash-modfile-alternate-mod"
	}
	}
	-- $WORK/overlay/overlay-and-dash-modfile-alternate-mod --
	module found.the/module
	-- carve/go.mod --
	module carve
	-- carve/overlay_carve_module.json --
	{
	"Replace": {
	"nomod/go.mod": "../../../overlay/carve-nomod-go-mod"
	}
	}
	-- carve/overlay_uncarve_module.json --
	{
	"Replace": {
	"hasmod/go.mod": ""
	}
	}
	-- carve/hasmod/a.go --
	package hasmod
	-- carve/hasmod/go.mod --
	module carve/hasmod
	-- carve/nomod/b.go --
	package nomod
	-- $WORK/overlay/carve-nomod-go-mod --
	module carve/nomod
	-- carve2/go.mod --
	module carve2
	-- carve2/p.go --
	package p
	-- carve2/nomod/overlay.json --
	{
	"Replace": {
	"go.mod": "../../../../overlay/carve2-nomod-go.mod"
	}
	}
	-- carve2/nomod/b.go --
	package nomod
	-- $WORK/overlay/carve2-nomod-go.mod --
	module carve2/nomod