tools/regression/fstest/tests/link/00.t

   1 #!/bin/sh
   2 # $FreeBSD$
   3
   4 desc="link creates hardlinks"
   5
   6 dir=`dirname $0`
   7 . ${dir}/../misc.sh
   8
   9 echo "1..82"
  10
  11 n0=`namegen`
  12 n1=`namegen`
  13 n2=`namegen`
  14 n3=`namegen`
  15
  16 expect 0 mkdir ${n3} 0755
  17 cdir=`pwd`
  18 cd ${n3}
  19
  20 expect 0 create ${n0} 0644
  21 expect regular,0644,1 lstat ${n0} type,mode,nlink
  22
  23 expect 0 link ${n0} ${n1}
  24 expect regular,0644,2 lstat ${n0} type,mode,nlink
  25 expect regular,0644,2 lstat ${n1} type,mode,nlink
  26
  27 expect 0 link ${n1} ${n2}
  28 expect regular,0644,3 lstat ${n0} type,mode,nlink
  29 expect regular,0644,3 lstat ${n1} type,mode,nlink
  30 expect regular,0644,3 lstat ${n2} type,mode,nlink
  31
  32 expect 0 chmod ${n1} 0201
  33 expect 0 chown ${n1} 65534 65533
  34
  35 expect regular,0201,3,65534,65533 lstat ${n0} type,mode,nlink,uid,gid
  36 expect regular,0201,3,65534,65533 lstat ${n1} type,mode,nlink,uid,gid
  37 expect regular,0201,3,65534,65533 lstat ${n2} type,mode,nlink,uid,gid
  38
  39 expect 0 unlink ${n0}
  40 expect ENOENT lstat ${n0} type,mode,nlink,uid,gid
  41 expect regular,0201,2,65534,65533 lstat ${n1} type,mode,nlink,uid,gid
  42 expect regular,0201,2,65534,65533 lstat ${n2} type,mode,nlink,uid,gid
  43
  44 expect 0 unlink ${n2}
  45 expect ENOENT lstat ${n0} type,mode,nlink,uid,gid
  46 expect regular,0201,1,65534,65533 lstat ${n1} type,mode,nlink,uid,gid
  47 expect ENOENT lstat ${n2} type,mode,nlink,uid,gid
  48
  49 expect 0 unlink ${n1}
  50 expect ENOENT lstat ${n0} type,mode,nlink,uid,gid
  51 expect ENOENT lstat ${n1} type,mode,nlink,uid,gid
  52 expect ENOENT lstat ${n2} type,mode,nlink,uid,gid
  53
  54 expect 0 mkfifo ${n0} 0644
  55 expect fifo,0644,1 lstat ${n0} type,mode,nlink
  56
  57 expect 0 link ${n0} ${n1}
  58 expect fifo,0644,2 lstat ${n0} type,mode,nlink
  59 expect fifo,0644,2 lstat ${n1} type,mode,nlink
  60
  61 expect 0 link ${n1} ${n2}
  62 expect fifo,0644,3 lstat ${n0} type,mode,nlink
  63 expect fifo,0644,3 lstat ${n1} type,mode,nlink
  64 expect fifo,0644,3 lstat ${n2} type,mode,nlink
  65
  66 expect 0 chmod ${n1} 0201
  67 expect 0 chown ${n1} 65534 65533
  68
  69 expect fifo,0201,3,65534,65533 lstat ${n0} type,mode,nlink,uid,gid
  70 expect fifo,0201,3,65534,65533 lstat ${n1} type,mode,nlink,uid,gid
  71 expect fifo,0201,3,65534,65533 lstat ${n2} type,mode,nlink,uid,gid
  72
  73 expect 0 unlink ${n0}
  74 expect ENOENT lstat ${n0} type,mode,nlink,uid,gid
  75 expect fifo,0201,2,65534,65533 lstat ${n1} type,mode,nlink,uid,gid
  76 expect fifo,0201,2,65534,65533 lstat ${n2} type,mode,nlink,uid,gid
  77
  78 expect 0 unlink ${n2}
  79 expect ENOENT lstat ${n0} type,mode,nlink,uid,gid
  80 expect fifo,0201,1,65534,65533 lstat ${n1} type,mode,nlink,uid,gid
  81 expect ENOENT lstat ${n2} type,mode,nlink,uid,gid
  82
  83 expect 0 unlink ${n1}
  84 expect ENOENT lstat ${n0} type,mode,nlink,uid,gid
  85 expect ENOENT lstat ${n1} type,mode,nlink,uid,gid
  86 expect ENOENT lstat ${n2} type,mode,nlink,uid,gid
  87
  88 # successful link(2) updates ctime.
  89 expect 0 create ${n0} 0644
  90 ctime1=`${fstest} stat ${n0} ctime`
  91 dctime1=`${fstest} stat . ctime`
  92 dmtime1=`${fstest} stat . mtime`
  93 sleep 1
  94 expect 0 link ${n0} ${n1}
  95 ctime2=`${fstest} stat ${n0} ctime`
  96 test_check $ctime1 -lt $ctime2
  97 dctime2=`${fstest} stat . ctime`
  98 test_check $dctime1 -lt $dctime2
  99 dmtime2=`${fstest} stat . mtime`
 100 test_check $dctime1 -lt $dmtime2
 101 expect 0 unlink ${n0}
 102 expect 0 unlink ${n1}
 103
 104 expect 0 mkfifo ${n0} 0644
 105 ctime1=`${fstest} stat ${n0} ctime`
 106 dctime1=`${fstest} stat . ctime`
 107 dmtime1=`${fstest} stat . mtime`
 108 sleep 1
 109 expect 0 link ${n0} ${n1}
 110 ctime2=`${fstest} stat ${n0} ctime`
 111 test_check $ctime1 -lt $ctime2
 112 dctime2=`${fstest} stat . ctime`
 113 test_check $dctime1 -lt $dctime2
 114 dmtime2=`${fstest} stat . mtime`
 115 test_check $dctime1 -lt $dmtime2
 116 expect 0 unlink ${n0}
 117 expect 0 unlink ${n1}
 118
 119 # unsuccessful link(2) does not update ctime.
 120 expect 0 create ${n0} 0644
 121 expect 0 chown ${n0} 65534 -1
 122 ctime1=`${fstest} stat ${n0} ctime`
 123 dctime1=`${fstest} stat . ctime`
 124 dmtime1=`${fstest} stat . mtime`
 125 sleep 1
 126 expect EACCES -u 65534 link ${n0} ${n1}
 127 ctime2=`${fstest} stat ${n0} ctime`
 128 test_check $ctime1 -eq $ctime2
 129 dctime2=`${fstest} stat . ctime`
 130 test_check $dctime1 -eq $dctime2
 131 dmtime2=`${fstest} stat . mtime`
 132 test_check $dctime1 -eq $dmtime2
 133 expect 0 unlink ${n0}
 134
 135 expect 0 mkfifo ${n0} 0644
 136 expect 0 chown ${n0} 65534 -1
 137 ctime1=`${fstest} stat ${n0} ctime`
 138 dctime1=`${fstest} stat . ctime`
 139 dmtime1=`${fstest} stat . mtime`
 140 sleep 1
 141 expect EACCES -u 65534 link ${n0} ${n1}
 142 ctime2=`${fstest} stat ${n0} ctime`
 143 test_check $ctime1 -eq $ctime2
 144 dctime2=`${fstest} stat . ctime`
 145 test_check $dctime1 -eq $dctime2
 146 dmtime2=`${fstest} stat . mtime`
 147 test_check $dctime1 -eq $dmtime2
 148 expect 0 unlink ${n0}
 149
 150 cd ${cdir}
 151 expect 0 rmdir ${n3}