defer pipeln.Close()

	require.NoErrorf(t, err, "Failed to listen on named pipe for test purposes: %v", err)
	result, err := IsUnixDomainSocket(testFile)
	assert.NoError(t, err, "Unexpected error from IsUnixDomainSocket.")
	assert.False(t, result, "Unexpected result: true from IsUnixDomainSocket.")
}

// This is required as on Windows it's possible for the socket file backing a Unix domain socket to

limitations under the License.
*/

package filesystem

import (
	"fmt"
	"os"
	"path/filepath"
)

// IsUnixDomainSocket returns whether a given file is a AF_UNIX socket file
func IsUnixDomainSocket(filePath string) (bool, error) {
	fi, err := os.Stat(filePath)
	if err != nil {
		return false, fmt.Errorf("stat file %s failed: %v", filePath, err)
	}

			fileToTest = fileToTest + ".invalid"
		}
		result, err := IsUnixDomainSocket(fileToTest)
		if test.listenOnSocket {
			// this takes care of removing the file associated with the domain socket
			ln.Close()
		} else {
			// explicitly remove regular file
			os.Remove(addr)
		}
		if test.expectError {
			assert.Errorf(t, err, "Unexpected nil error from IsUnixDomainSocket for %s", test.label)
		} else {

// be served from apiserver cache instead of from etcd.
func FromApiserverCache(opts *metav1.GetOptions) {
	opts.ResourceVersion = "0"
}

var IsUnixDomainSocket = filesystem.IsUnixDomainSocket

// GetNodenameForKernel gets hostname value to set in the hostname field (the nodename field of struct utsname) of the pod.

	socketDialTimeout = 4 * time.Second
)

// IsUnixDomainSocket returns whether a given file is a AF_UNIX socket file
// Note that due to the retry logic inside, it could take up to 4 seconds
// to determine whether or not the file path supplied is a Unix domain socket
func IsUnixDomainSocket(filePath string) (bool, error) {

		}

		mode := info.Mode()
		if mode.IsDir() {
			if err := w.fsWatcher.Add(path); err != nil {
				return fmt.Errorf("failed to watch %s, err: %v", path, err)
			}
		} else if isSocket, _ := util.IsUnixDomainSocket(path); isSocket {
			event := fsnotify.Event{
				Name: path,
				Op:   fsnotify.Create,
			}
			//TODO: Handle errors by taking corrective measures
			if err := w.handleCreateEvent(event); err != nil {

	// on Windows. In this case, we need to use a different method to check if it's a Unix Socket.
	if err == errUnknownFileType || isSystemCannotAccessErr(err) {
		if isSocket, errSocket := filesystem.IsUnixDomainSocket(pathname); errSocket == nil && isSocket {
			return FileTypeSocket, nil
		}
	}

	return filetype, err
}

// PathExists checks whether the path exists