| package main |
| |
| import ( |
| "os/exec" |
| "strings" |
| "time" |
| |
| "github.com/go-check/check" |
| ) |
| |
| func (s *DockerSuite) TestCliStatsNoStream(c *check.C) { |
| out, _ := dockerCmd(c, "run", "-d", "busybox", "top") |
| id := strings.TrimSpace(out) |
| if err := waitRun(id); err != nil { |
| c.Fatalf("error waiting for container to start: %v", err) |
| } |
| |
| statsCmd := exec.Command(dockerBinary, "stats", "--no-stream", id) |
| chErr := make(chan error) |
| go func() { |
| chErr <- statsCmd.Run() |
| }() |
| |
| select { |
| case err := <-chErr: |
| if err != nil { |
| c.Fatalf("Error running stats: %v", err) |
| } |
| case <-time.After(3 * time.Second): |
| statsCmd.Process.Kill() |
| c.Fatalf("stats did not return immediately when not streaming") |
| } |
| } |