| package main |
| |
| import ( |
| "os/exec" |
| "strings" |
| "testing" |
| "time" |
| ) |
| |
| // Regression test for https://github.com/docker/docker/issues/7843 |
| func TestStartAttachReturnsOnError(t *testing.T) { |
| defer deleteAllContainers() |
| |
| cmd(t, "run", "-d", "--name", "test", "busybox") |
| cmd(t, "stop", "test") |
| |
| // Expect this to fail because the above container is stopped, this is what we want |
| if _, err := runCommand(exec.Command(dockerBinary, "run", "-d", "--name", "test2", "--link", "test:test", "busybox")); err == nil { |
| t.Fatal("Expected error but got none") |
| } |
| |
| ch := make(chan struct{}) |
| go func() { |
| // Attempt to start attached to the container that won't start |
| // This should return an error immediately since the container can't be started |
| if _, err := runCommand(exec.Command(dockerBinary, "start", "-a", "test2")); err == nil { |
| t.Fatal("Expected error but got none") |
| } |
| close(ch) |
| }() |
| |
| select { |
| case <-ch: |
| case <-time.After(time.Second): |
| t.Fatalf("Attach did not exit properly") |
| } |
| |
| logDone("start - error on start with attach exits") |
| } |
| |
| // gh#8726: a failed Start() breaks --volumes-from on subsequent Start()'s |
| func TestStartVolumesFromFailsCleanly(t *testing.T) { |
| defer deleteAllContainers() |
| |
| // Create the first data volume |
| cmd(t, "run", "-d", "--name", "data_before", "-v", "/foo", "busybox") |
| |
| // Expect this to fail because the data test after contaienr doesn't exist yet |
| if _, err := runCommand(exec.Command(dockerBinary, "run", "-d", "--name", "consumer", "--volumes-from", "data_before", "--volumes-from", "data_after", "busybox")); err == nil { |
| t.Fatal("Expected error but got none") |
| } |
| |
| // Create the second data volume |
| cmd(t, "run", "-d", "--name", "data_after", "-v", "/bar", "busybox") |
| |
| // Now, all the volumes should be there |
| cmd(t, "start", "consumer") |
| |
| // Check that we have the volumes we want |
| out, _, _ := cmd(t, "inspect", "--format='{{ len .Volumes }}'", "consumer") |
| n_volumes := strings.Trim(out, " \r\n'") |
| if n_volumes != "2" { |
| t.Fatalf("Missing volumes: expected 2, got %s", n_volumes) |
| } |
| |
| logDone("start - missing containers in --volumes-from did not affect subsequent runs") |
| } |