4 desc="mkfifo returns EPERM if the parent directory of the file to be created has its immutable flag set"
16 expect 0 mkdir ${n0} 0755
18 expect 0 mkfifo ${n0}/${n1} 0644
19 expect 0 unlink ${n0}/${n1}
21 expect 0 chflags ${n0} SF_IMMUTABLE
22 expect EPERM mkfifo ${n0}/${n1} 0644
23 expect 0 chflags ${n0} none
24 expect 0 mkfifo ${n0}/${n1} 0644
25 expect 0 unlink ${n0}/${n1}
27 expect 0 chflags ${n0} UF_IMMUTABLE
28 expect EPERM mkfifo ${n0}/${n1} 0644
29 expect 0 chflags ${n0} none
30 expect 0 mkfifo ${n0}/${n1} 0644
31 expect 0 unlink ${n0}/${n1}
33 expect 0 chflags ${n0} SF_APPEND
34 expect 0 mkfifo ${n0}/${n1} 0644
35 expect 0 chflags ${n0} none
36 expect 0 unlink ${n0}/${n1}
38 expect 0 chflags ${n0} UF_APPEND
39 expect 0 mkfifo ${n0}/${n1} 0644
40 expect 0 chflags ${n0} none
41 expect 0 unlink ${n0}/${n1}
43 expect 0 chflags ${n0} SF_NOUNLINK
44 expect 0 mkfifo ${n0}/${n1} 0644
45 expect 0 unlink ${n0}/${n1}
46 expect 0 chflags ${n0} none
48 expect 0 chflags ${n0} UF_NOUNLINK
49 expect 0 mkfifo ${n0}/${n1} 0644
50 expect 0 unlink ${n0}/${n1}
51 expect 0 chflags ${n0} none