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Tests on container state changing

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It could catch error that was fixed in #6954
Docker-DCO-1.1-Signed-off-by: Alexandr Morozov <lk4d4math@gmail.com> (github: LK4D4)
This commit is contained in:
Alexandr Morozov 2014-07-17 10:15:23 +04:00 • committed by LK4D4
parent 36608696e1
commit 4162309d11
1 changed files with 66 additions and 0 deletions
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66
integration-cli/docker_cli_run_test.go
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@ -1295,3 +1295,69 @@ func TestAttachStdOutAndErrTTYMode(t *testing.T) {
logDone("run - Attach stderr and stdout with -t")
}
func TestState(t *testing.T) {
defer deleteAllContainers()
cmd := exec.Command(dockerBinary, "run", "-d", "busybox", "top")
out, _, err := runCommandWithOutput(cmd)
if err != nil {
t.Fatal(err, out)
}
id := strings.TrimSpace(out)
state, err := inspectField(id, "State.Running")
if err != nil {
t.Fatal(err)
}
if state != "true" {
t.Fatal("Container state is 'not running'")
}
pid1, err := inspectField(id, "State.Pid")
if err != nil {
t.Fatal(err)
}
if pid1 == "0" {
t.Fatal("Container state Pid 0")
}
cmd = exec.Command(dockerBinary, "stop", id)
out, _, err = runCommandWithOutput(cmd)
if err != nil {
t.Fatal(err, out)
}
state, err = inspectField(id, "State.Running")
if err != nil {
t.Fatal(err)
}
if state != "false" {
t.Fatal("Container state is 'running'")
}
pid2, err := inspectField(id, "State.Pid")
if err != nil {
t.Fatal(err)
}
if pid2 == pid1 {
t.Fatalf("Container state Pid %s, but expected %s", pid2, pid1)
}
cmd = exec.Command(dockerBinary, "start", id)
out, _, err = runCommandWithOutput(cmd)
if err != nil {
t.Fatal(err, out)
}
state, err = inspectField(id, "State.Running")
if err != nil {
t.Fatal(err)
}
if state != "true" {
t.Fatal("Container state is 'not running'")
}
pid3, err := inspectField(id, "State.Pid")
if err != nil {
t.Fatal(err)
}
if pid3 == pid1 {
t.Fatalf("Container state Pid %s, but expected %s", pid2, pid1)
}
logDone("run - test container state.")
}