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[!windows] [short] stop 'this test only applies to Windows'
env GO111MODULE=off
go build run_go.go
exec ./run_go$GOEXE $GOPATH $GOPATH/src/vend/hello
stdout 'hello, world'
-- run_go.go --
package main
import (
"fmt"
"os"
"os/exec"
"path/filepath"
"strings"
)
func changeVolume(s string, f func(s string) string) string {
vol := filepath.VolumeName(s)
return f(vol) + s[len(vol):]
}
func main() {
gopath := changeVolume(os.Args[1], strings.ToLower)
dir := changeVolume(os.Args[2], strings.ToUpper)
cmd := exec.Command("go", "run", "hello.go")
cmd.Dir = dir
cmd.Env = append(os.Environ(), "GOPATH="+gopath)
cmd.Stdout = os.Stdout
cmd.Stderr = os.Stderr
if err := cmd.Run(); err != nil {
fmt.Fprintln(os.Stderr, err)
os.Exit(1)
}
}
-- vend/hello/hello.go --
package main
import (
"fmt"
"strings" // really ../vendor/strings
)
func main() {
fmt.Printf("%s\n", strings.Msg)
}
-- vend/vendor/strings/msg.go --
package strings
var Msg = "hello, world"
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