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moby--moby/integration-cli/docker_cli_wait_test.go
Brian Goff 9e0ffae864 remove some uneeded sleeps in tests
Signed-off-by: Brian Goff <cpuguy83@gmail.com>
2015-04-27 10:14:29 -04:00

136 lines
3.4 KiB
Go

package main
import (
"os/exec"
"strings"
"time"
"github.com/go-check/check"
)
// non-blocking wait with 0 exit code
func (s *DockerSuite) TestWaitNonBlockedExitZero(c *check.C) {
runCmd := exec.Command(dockerBinary, "run", "-d", "busybox", "sh", "-c", "true")
out, _, err := runCommandWithOutput(runCmd)
if err != nil {
c.Fatal(out, err)
}
containerID := strings.TrimSpace(out)
status := "true"
for i := 0; status != "false"; i++ {
runCmd = exec.Command(dockerBinary, "inspect", "--format='{{.State.Running}}'", containerID)
status, _, err = runCommandWithOutput(runCmd)
if err != nil {
c.Fatal(status, err)
}
status = strings.TrimSpace(status)
time.Sleep(time.Second)
if i >= 60 {
c.Fatal("Container should have stopped by now")
}
}
runCmd = exec.Command(dockerBinary, "wait", containerID)
out, _, err = runCommandWithOutput(runCmd)
if err != nil || strings.TrimSpace(out) != "0" {
c.Fatal("failed to set up container", out, err)
}
}
// blocking wait with 0 exit code
func (s *DockerSuite) TestWaitBlockedExitZero(c *check.C) {
out, _ := dockerCmd(c, "run", "-d", "busybox", "/bin/sh", "-c", "trap 'exit 0' SIGTERM; while true; do sleep 0.01; done")
containerID := strings.TrimSpace(out)
if err := waitRun(containerID); err != nil {
c.Fatal(err)
}
chWait := make(chan string)
go func() {
out, _, _ := runCommandWithOutput(exec.Command(dockerBinary, "wait", containerID))
chWait <- out
}()
time.Sleep(100 * time.Millisecond)
dockerCmd(c, "stop", containerID)
select {
case status := <-chWait:
if strings.TrimSpace(status) != "0" {
c.Fatalf("expected exit 0, got %s", status)
}
case <-time.After(2 * time.Second):
c.Fatal("timeout waiting for `docker wait` to exit")
}
}
// non-blocking wait with random exit code
func (s *DockerSuite) TestWaitNonBlockedExitRandom(c *check.C) {
runCmd := exec.Command(dockerBinary, "run", "-d", "busybox", "sh", "-c", "exit 99")
out, _, err := runCommandWithOutput(runCmd)
if err != nil {
c.Fatal(out, err)
}
containerID := strings.TrimSpace(out)
status := "true"
for i := 0; status != "false"; i++ {
runCmd = exec.Command(dockerBinary, "inspect", "--format='{{.State.Running}}'", containerID)
status, _, err = runCommandWithOutput(runCmd)
if err != nil {
c.Fatal(status, err)
}
status = strings.TrimSpace(status)
time.Sleep(time.Second)
if i >= 60 {
c.Fatal("Container should have stopped by now")
}
}
runCmd = exec.Command(dockerBinary, "wait", containerID)
out, _, err = runCommandWithOutput(runCmd)
if err != nil || strings.TrimSpace(out) != "99" {
c.Fatal("failed to set up container", out, err)
}
}
// blocking wait with random exit code
func (s *DockerSuite) TestWaitBlockedExitRandom(c *check.C) {
out, _ := dockerCmd(c, "run", "-d", "busybox", "sh", "-c", "trap 'exit 99' SIGTERM; while true; do sleep 0.01; done")
containerID := strings.TrimSpace(out)
if err := waitRun(containerID); err != nil {
c.Fatal(err)
}
if err := waitRun(containerID); err != nil {
c.Fatal(err)
}
chWait := make(chan string)
go func() {
out, _, _ := runCommandWithOutput(exec.Command(dockerBinary, "wait", containerID))
chWait <- out
}()
time.Sleep(100 * time.Millisecond)
dockerCmd(c, "stop", containerID)
select {
case status := <-chWait:
if strings.TrimSpace(status) != "99" {
c.Fatalf("expected exit 99, got %s", status)
}
case <-time.After(2 * time.Second):
c.Fatal("timeout waiting for `docker wait` to exit")
}
}