00.t revision 211186 
1#!/bin/sh
2# $FreeBSD: head/tools/regression/fstest/tests/link/00.t 211186 2010-08-11 17:34:58Z pjd $
3
4desc="link creates hardlinks"
5
6dir=`dirname $0`
7. ${dir}/../misc.sh
8
9echo "1..202"
10
11n0=`namegen`
12n1=`namegen`
13n2=`namegen`
14n3=`namegen`
15
16expect 0 mkdir ${n3} 0755
17cdir=`pwd`
18cd ${n3}
19
20for type in regular fifo block char socket; do
21	create_file ${type} ${n0}
22	expect ${type},1 lstat ${n0} type,nlink
23
24	expect 0 link ${n0} ${n1}
25	expect ${type},2 lstat ${n0} type,nlink
26	expect ${type},2 lstat ${n1} type,nlink
27
28	expect 0 link ${n1} ${n2}
29	expect ${type},3 lstat ${n0} type,nlink
30	expect ${type},3 lstat ${n1} type,nlink
31	expect ${type},3 lstat ${n2} type,nlink
32
33	expect 0 chmod ${n1} 0201
34	expect 0 chown ${n1} 65534 65533
35
36	expect ${type},0201,3,65534,65533 lstat ${n0} type,mode,nlink,uid,gid
37	expect ${type},0201,3,65534,65533 lstat ${n1} type,mode,nlink,uid,gid
38	expect ${type},0201,3,65534,65533 lstat ${n2} type,mode,nlink,uid,gid
39
40	expect 0 unlink ${n0}
41	expect ENOENT lstat ${n0} type,mode,nlink,uid,gid
42	expect ${type},0201,2,65534,65533 lstat ${n1} type,mode,nlink,uid,gid
43	expect ${type},0201,2,65534,65533 lstat ${n2} type,mode,nlink,uid,gid
44
45	expect 0 unlink ${n2}
46	expect ENOENT lstat ${n0} type,mode,nlink,uid,gid
47	expect ${type},0201,1,65534,65533 lstat ${n1} type,mode,nlink,uid,gid
48	expect ENOENT lstat ${n2} type,mode,nlink,uid,gid
49
50	expect 0 unlink ${n1}
51	expect ENOENT lstat ${n0} type,mode,nlink,uid,gid
52	expect ENOENT lstat ${n1} type,mode,nlink,uid,gid
53	expect ENOENT lstat ${n2} type,mode,nlink,uid,gid
54done
55
56# successful link(2) updates ctime.
57for type in regular fifo block char socket; do
58	create_file ${type} ${n0}
59	ctime1=`${fstest} stat ${n0} ctime`
60	dctime1=`${fstest} stat . ctime`
61	dmtime1=`${fstest} stat . mtime`
62	sleep 1
63	expect 0 link ${n0} ${n1}
64	ctime2=`${fstest} stat ${n0} ctime`
65	test_check $ctime1 -lt $ctime2
66	dctime2=`${fstest} stat . ctime`
67	test_check $dctime1 -lt $dctime2
68	dmtime2=`${fstest} stat . mtime`
69	test_check $dctime1 -lt $dmtime2
70	expect 0 unlink ${n0}
71	expect 0 unlink ${n1}
72done
73
74# unsuccessful link(2) does not update ctime.
75for type in regular fifo block char socket; do
76	create_file ${type} ${n0}
77	expect 0 -- chown ${n0} 65534 -1
78	ctime1=`${fstest} stat ${n0} ctime`
79	dctime1=`${fstest} stat . ctime`
80	dmtime1=`${fstest} stat . mtime`
81	sleep 1
82	expect EACCES -u 65534 link ${n0} ${n1}
83	ctime2=`${fstest} stat ${n0} ctime`
84	test_check $ctime1 -eq $ctime2
85	dctime2=`${fstest} stat . ctime`
86	test_check $dctime1 -eq $dctime2
87	dmtime2=`${fstest} stat . mtime`
88	test_check $dctime1 -eq $dmtime2
89	expect 0 unlink ${n0}
90done
91
92cd ${cdir}
93expect 0 rmdir ${n3}
94