}

		// ensure call went all the way
		pubs := csiMounter.csiClient.(*fakeCsiDriverClient).nodeClient.GetNodePublishedVolumes()
		if pubs[csiMounter.volumeID].Path != csiMounter.GetPath() {
			t.Error("csi server may not have received NodePublishVolume call")
		}
		if pubs[csiMounter.volumeID].VolumeMountGroup != tc.expectedFSGroupInNodePublish {

[one way or another][communication].

[announcement]: https://cncf.io/news/announcement/2015/07/new-cloud-native-computing-foundation-drive-alignment-among-container
[Borg]: https://research.google.com/pubs/pub43438.html
[CNCF]: https://www.cncf.io/about
[communication]: https://git.k8s.io/community/communication
[community repository]: https://git.k8s.io/community

func lstatNolog(name string) (FileInfo, error) {
	followSurrogates := false
	if name != "" && IsPathSeparator(name[len(name)-1]) {
		// We try to implement POSIX semantics for Lstat path resolution
		// (per https://pubs.opengroup.org/onlinepubs/9699919799.2013edition/basedefs/V1_chap04.html#tag_04_12):
		// symlinks before the last separator in the path must be resolved. Since

)

func TestFifoEOF(t *testing.T) {
	t.Parallel()

	dir := t.TempDir()
	fifoName := filepath.Join(dir, "fifo")
	if err := syscall.Mkfifo(fifoName, 0600); err != nil {
		t.Fatal(err)
	}

	// Per https://pubs.opengroup.org/onlinepubs/9699919799/functions/open.html#tag_16_357_03:
	//
	// - “If O_NONBLOCK is clear, an open() for reading-only shall block the
	//   calling thread until a thread opens the file for writing. An open() for

// technique from the world of networking.  You can find a good paper
// on that at https://dl.acm.org/citation.cfm?doid=75247.75248 or
// http://people.csail.mit.edu/imcgraw/links/research/pubs/networks/WFQ.pdf
// and there is an implementation outline in the Wikipedia article at
// https://en.wikipedia.org/wiki/Fair_queuing .
//
// Fair queuing for server requests differs from traditional fair

	// blocking SIGTTOU signals or the process is ignoring SIGTTOU
	// signals, the process shall be allowed to perform the
	// operation, and no signal is sent."
	//  -https://pubs.opengroup.org/onlinepubs/9699919799/functions/tcsetpgrp.html
	//
	// We are changing the terminal to put us in the foreground, so
	// we must ignore SIGTTOU. We are also an orphaned process

	// The tzdata information can be followed by a string that describes
	// how to handle DST transitions not recorded in zoneTrans.
	// The format is the TZ environment variable without a colon; see
	// https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap08.html.
	// Example string, for America/Los_Angeles: PST8PDT,M3.2.0,M11.1.0
	extend string

	// Most lookups will be for the current time.

	// addresses, it is kept balanced on average by maintaining a heap ordering
	// on the ticket: s.ticket <= both s.prev.ticket and s.next.ticket.
	// https://en.wikipedia.org/wiki/Treap
	// https://faculty.washington.edu/aragon/pubs/rst89.pdf
	//
	// s.ticket compared with zero in couple of places, therefore set lowest bit.
	// It will not affect treap's quality noticeably.
	s.ticket = cheaprand() | 1
	s.parent = last
	*pt = s

}

// sysStat, if non-nil, populates h from system-dependent fields of fi.
var sysStat func(fi fs.FileInfo, h *Header, doNameLookups bool) error

const (
	// Mode constants from the USTAR spec:
	// See http://pubs.opengroup.org/onlinepubs/9699919799/utilities/pax.html#tag_20_92_13_06
	c_ISUID = 04000 // Set uid
	c_ISGID = 02000 // Set gid
	c_ISVTX = 01000 // Save text (sticky bit)

	if err := os.Symlink(dir, abslink); err != nil {
		t.Fatal(err)
	}

	linklink := filepath.Join(td, "linklink")
	if err := os.Symlink("link", linklink); err != nil {
		t.Fatal(err)
	}

	// Per https://pubs.opengroup.org/onlinepubs/9699919799.2013edition/basedefs/V1_chap04.html#tag_04_12:
	// “A pathname that contains at least one non- <slash> character and that ends
	// with one or more trailing <slash> characters shall not be resolved