// +build !windows package main import ( "io/ioutil" "os" "github.com/docker/docker/integration-cli/checker" "github.com/go-check/check" ) func (s *DockerSuite) TestLinksEtcHostsContentMatch(c *check.C) { // In a _unix file as using Unix specific files, and must be on the // same host as the daemon. testRequires(c, SameHostDaemon, NotUserNamespace) out, _ := dockerCmd(c, "run", "--net=host", "busybox", "cat", "/etc/hosts") hosts, err := ioutil.ReadFile("/etc/hosts") if os.IsNotExist(err) { c.Skip("/etc/hosts does not exist, skip this test") } c.Assert(out, checker.Equals, string(hosts), check.Commentf("container: %s\n\nhost:%s", out, hosts)) }