tests: fix VerifyExistence() helper, it missed unstat()able files

VerifyExistence missed unstat()able files in the directory listing
because ioutil.ReadDir() filtered them out.

https://github.com/rfjakob/gocryptfs/issues/285
This commit is contained in:
Jakob Unterwurzacher 2019-01-04 17:32:27 +01:00
parent cdb57ca7e0
commit a2f83acc30

View File

@ -272,29 +272,34 @@ func TestRename(t *testing.T, plainDir string) {
// stat, open, readdir. Returns true if the path exists, false otherwise.
// Panics if the result is inconsistent.
func VerifyExistence(path string) bool {
// Check that file can be stated
// Check if file can be stat()ed
stat := true
_, err := os.Stat(path)
fi, err := os.Stat(path)
if err != nil {
//t.Log(err)
stat = false
}
// Check that file can be opened
// Check if file can be opened
open := true
fd, err := os.Open(path)
if err != nil {
//t.Log(err)
open = false
}
fd.Close()
// Check that file shows up in directory listing
// Check if file shows up in directory listing
readdir := false
dir := filepath.Dir(path)
name := filepath.Base(path)
fi, err := ioutil.ReadDir(dir)
if err == nil {
for _, i := range fi {
if i.Name() == name {
d, err := os.Open(dir)
if err != nil && open == true {
log.Panicf("we can open the file but not the parent dir!? err=%v", err)
} else if err == nil {
defer d.Close()
listing, err := d.Readdirnames(0)
if stat && fi.IsDir() && err != nil {
log.Panicf("It's a directory, but readdirnames failed: %v", err)
}
for _, entry := range listing {
if entry == name {
readdir = true
}
}
@ -303,7 +308,7 @@ func VerifyExistence(path string) bool {
if stat == open && open == readdir {
return stat
}
log.Panicf("inconsistent result: stat=%v open=%v readdir=%v", stat, open, readdir)
log.Panicf("inconsistent result on %q: stat=%v open=%v readdir=%v, path=%q", name, stat, open, readdir, path)
return false
}