moby--moby/filesystem_test.go

36 lines
766 B
Go

package docker
import (
"io/ioutil"
"testing"
)
func TestFilesystem(t *testing.T) {
rootfs, err := ioutil.TempDir("", "docker-test-root")
if err != nil {
t.Fatal(err)
}
rwpath, err := ioutil.TempDir("", "docker-test-rw")
if err != nil {
t.Fatal(err)
}
filesystem := newFilesystem(rootfs, rwpath, []string{"/var/lib/docker/images/ubuntu", "/var/lib/docker/images/test"})
if err := filesystem.Umount(); err == nil {
t.Errorf("Umount succeeded even though the filesystem was not mounted")
}
if err := filesystem.Mount(); err != nil {
t.Fatal(err)
}
if err := filesystem.Umount(); err != nil {
t.Fatal(err)
}
if err := filesystem.Umount(); err == nil {
t.Errorf("Umount succeeded even though the filesystem was already umounted")
}
}