mirror of
https://github.com/moby/moby.git
synced 2022-11-09 12:21:53 -05:00
136 lines
3.4 KiB
Go
136 lines
3.4 KiB
Go
package main
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import (
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"os/exec"
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"strings"
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"time"
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"github.com/go-check/check"
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)
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// non-blocking wait with 0 exit code
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func (s *DockerSuite) TestWaitNonBlockedExitZero(c *check.C) {
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runCmd := exec.Command(dockerBinary, "run", "-d", "busybox", "sh", "-c", "true")
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out, _, err := runCommandWithOutput(runCmd)
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if err != nil {
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c.Fatal(out, err)
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}
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containerID := strings.TrimSpace(out)
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status := "true"
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for i := 0; status != "false"; i++ {
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runCmd = exec.Command(dockerBinary, "inspect", "--format='{{.State.Running}}'", containerID)
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status, _, err = runCommandWithOutput(runCmd)
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if err != nil {
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c.Fatal(status, err)
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}
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status = strings.TrimSpace(status)
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time.Sleep(time.Second)
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if i >= 60 {
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c.Fatal("Container should have stopped by now")
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}
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}
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runCmd = exec.Command(dockerBinary, "wait", containerID)
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out, _, err = runCommandWithOutput(runCmd)
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if err != nil || strings.TrimSpace(out) != "0" {
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c.Fatal("failed to set up container", out, err)
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}
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}
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// blocking wait with 0 exit code
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func (s *DockerSuite) TestWaitBlockedExitZero(c *check.C) {
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out, _ := dockerCmd(c, "run", "-d", "busybox", "/bin/sh", "-c", "trap 'exit 0' SIGTERM; while true; do sleep 0.01; done")
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containerID := strings.TrimSpace(out)
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if err := waitRun(containerID); err != nil {
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c.Fatal(err)
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}
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chWait := make(chan string)
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go func() {
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out, _, _ := runCommandWithOutput(exec.Command(dockerBinary, "wait", containerID))
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chWait <- out
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}()
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time.Sleep(100 * time.Millisecond)
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dockerCmd(c, "stop", containerID)
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select {
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case status := <-chWait:
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if strings.TrimSpace(status) != "0" {
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c.Fatalf("expected exit 0, got %s", status)
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}
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case <-time.After(2 * time.Second):
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c.Fatal("timeout waiting for `docker wait` to exit")
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}
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}
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// non-blocking wait with random exit code
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func (s *DockerSuite) TestWaitNonBlockedExitRandom(c *check.C) {
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runCmd := exec.Command(dockerBinary, "run", "-d", "busybox", "sh", "-c", "exit 99")
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out, _, err := runCommandWithOutput(runCmd)
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if err != nil {
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c.Fatal(out, err)
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}
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containerID := strings.TrimSpace(out)
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status := "true"
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for i := 0; status != "false"; i++ {
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runCmd = exec.Command(dockerBinary, "inspect", "--format='{{.State.Running}}'", containerID)
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status, _, err = runCommandWithOutput(runCmd)
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if err != nil {
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c.Fatal(status, err)
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}
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status = strings.TrimSpace(status)
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time.Sleep(time.Second)
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if i >= 60 {
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c.Fatal("Container should have stopped by now")
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}
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}
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runCmd = exec.Command(dockerBinary, "wait", containerID)
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out, _, err = runCommandWithOutput(runCmd)
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if err != nil || strings.TrimSpace(out) != "99" {
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c.Fatal("failed to set up container", out, err)
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}
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}
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// blocking wait with random exit code
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func (s *DockerSuite) TestWaitBlockedExitRandom(c *check.C) {
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out, _ := dockerCmd(c, "run", "-d", "busybox", "sh", "-c", "trap 'exit 99' SIGTERM; while true; do sleep 0.01; done")
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containerID := strings.TrimSpace(out)
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if err := waitRun(containerID); err != nil {
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c.Fatal(err)
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}
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if err := waitRun(containerID); err != nil {
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c.Fatal(err)
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}
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chWait := make(chan string)
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go func() {
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out, _, _ := runCommandWithOutput(exec.Command(dockerBinary, "wait", containerID))
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chWait <- out
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}()
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time.Sleep(100 * time.Millisecond)
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dockerCmd(c, "stop", containerID)
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select {
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case status := <-chWait:
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if strings.TrimSpace(status) != "99" {
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c.Fatalf("expected exit 99, got %s", status)
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}
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case <-time.After(2 * time.Second):
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c.Fatal("timeout waiting for `docker wait` to exit")
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}
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}
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