env GO111MODULE=on
env GOPROXY=off

[!compiler:gc] skip

# 'go list' should report imports from _test.go in the TestImports field.
go list -f '{{.TestImports}}'
stdout net/http # from .TestImports

# 'go list' should find standard-vendored packages.
go list -f '{{.Dir}}' vendor/golang.org/x/net/http2/hpack
stdout $GOROOT[/\\]src[/\\]vendor

# 'go list -test' should report vendored transitive dependencies of _test.go
# imports in the Deps field.
go list -test -f '{{range .Deps}}{{.}}{{"\n"}}{{end}}'
stdout ^vendor/golang.org/x/crypto # dep of .TestImports


# Modules outside the standard library should not use the packages vendored there...
cd broken
! go build -mod=readonly
stderr 'disabled by -mod=readonly'
! go build -mod=vendor
stderr 'http.go:5:2: cannot find module providing package golang.org/x/net/http2/hpack: import lookup disabled by -mod=vendor'

# ...even if they explicitly use the "cmd/vendor/" or "vendor/" prefix.
cd ../importcmd
! go build .
stderr 'use of vendored package'

cd ../importstd
! go build .
stderr 'use of vendored package'


# When run within the 'std' module, 'go list -test' should report vendored
# transitive dependencies at their vendored paths.
cd $GOROOT/src
go list -test -f '{{range .Deps}}{{.}}{{"\n"}}{{end}}' net/http
! stdout ^golang.org/x/net/http2/hpack
stdout ^vendor/golang.org/x/net/http2/hpack

-- go.mod --
module m

-- x.go --
package x

-- x_test.go --
package x
import "testing"
import _ "net/http"
func Test(t *testing.T) {}

-- broken/go.mod --
module broken
-- broken/http.go --
package broken

import (
	_ "net/http"
	_ "golang.org/x/net/http2/hpack"
)

-- importcmd/go.mod --
module importcmd
-- importcmd/x.go --
package importcmd

import _ "cmd/vendor/golang.org/x/tools/go/analysis"
-- importstd/go.mod --
module importvendor
-- importstd/x.go --
package importstd

import _ "vendor/golang.org/x/net/http2/hpack"