func TestLinkCount(t *testing.T) {
mp, clean := setupZipfs(t)
defer clean()
fi, err := os.Stat(mp + "/file.txt")
if err != nil {
t.Fatalf("Stat failed: %v", err)
}
if fuse.ToStatT(fi).Nlink != 1 {
t.Fatal("wrong link count", fuse.ToStatT(fi).Nlink)
}
}
func TestUnionFsLink(t *testing.T) {
wd, clean := setupUfs(t)
defer clean()
content := "blabla"
fn := wd + "/ro/file"
err := ioutil.WriteFile(fn, []byte(content), 0666)
if err != nil {
t.Fatalf("WriteFile failed: %v", err)
}
setRecursiveWritable(t, wd+"/ro", false)
err = os.Link(wd+"/mnt/file", wd+"/mnt/linked")
if err != nil {
t.Fatalf("Link failed: %v", err)
}
fi2, err := os.Lstat(wd + "/mnt/linked")
if err != nil {
t.Fatalf("Lstat failed: %v", err)
}
fi1, err := os.Lstat(wd + "/mnt/file")
if err != nil {
t.Fatalf("Lstat failed: %v", err)
}
s1 := fuse.ToStatT(fi1)
s2 := fuse.ToStatT(fi2)
if s1.Ino != s2.Ino {
t.Errorf("inode numbers should be equal for linked files %v, %v", s1.Ino, s2.Ino)
}
c, err := ioutil.ReadFile(wd + "/mnt/linked")
if string(c) != content {
t.Errorf("content mismatch got %q want %q", string(c), content)
}
}
func TestUnionFsChtimes(t *testing.T) {
wd, clean := setupUfs(t)
defer clean()
WriteFile(t, wd+"/ro/file", "a")
err := os.Chtimes(wd+"/ro/file", time.Unix(42, 0), time.Unix(43, 0))
if err != nil {
t.Fatalf("Chtimes failed: %v", err)
}
err = os.Chtimes(wd+"/mnt/file", time.Unix(82, 0), time.Unix(83, 0))
if err != nil {
t.Fatalf("Chtimes failed: %v", err)
}
fi, err := os.Lstat(wd + "/mnt/file")
stat := fuse.ToStatT(fi)
if stat.Atim.Sec != 82 || stat.Mtim.Sec != 83 {
t.Error("Incorrect timestamp", fi)
}
}