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

   1 #!/bin/sh
   2 # $FreeBSD$
   3
   4 desc="unlink removes regular files, symbolic links, fifos and sockets"
   5
   6 dir=`dirname $0`
   7 . ${dir}/../misc.sh
   8
   9 echo "1..55"
  10
  11 n0=`namegen`
  12 n1=`namegen`
  13 n2=`namegen`
  14
  15 expect 0 mkdir ${n2} 0755
  16 cdir=`pwd`
  17 cd ${n2}
  18
  19 expect 0 create ${n0} 0644
  20 expect regular lstat ${n0} type
  21 expect 0 unlink ${n0}
  22 expect ENOENT lstat ${n0} type
  23
  24 expect 0 symlink ${n1} ${n0}
  25 expect symlink lstat ${n0} type
  26 expect 0 unlink ${n0}
  27 expect ENOENT lstat ${n0} type
  28
  29 expect 0 mkfifo ${n0} 0644
  30 expect fifo lstat ${n0} type
  31 expect 0 unlink ${n0}
  32 expect ENOENT lstat ${n0} type
  33
  34 # TODO: sockets removal
  35
  36 # successful unlink(2) updates ctime.
  37 expect 0 create ${n0} 0644
  38 expect 0 link ${n0} ${n1}
  39 ctime1=`${fstest} stat ${n0} ctime`
  40 sleep 1
  41 expect 0 unlink ${n1}
  42 ctime2=`${fstest} stat ${n0} ctime`
  43 test_check $ctime1 -lt $ctime2
  44 expect 0 unlink ${n0}
  45
  46 expect 0 mkfifo ${n0} 0644
  47 expect 0 link ${n0} ${n1}
  48 ctime1=`${fstest} stat ${n0} ctime`
  49 sleep 1
  50 expect 0 unlink ${n1}
  51 ctime2=`${fstest} stat ${n0} ctime`
  52 test_check $ctime1 -lt $ctime2
  53 expect 0 unlink ${n0}
  54
  55 # unsuccessful unlink(2) does not update ctime.
  56 expect 0 create ${n0} 0644
  57 ctime1=`${fstest} stat ${n0} ctime`
  58 sleep 1
  59 expect EACCES -u 65534 unlink ${n0}
  60 ctime2=`${fstest} stat ${n0} ctime`
  61 test_check $ctime1 -eq $ctime2
  62 expect 0 unlink ${n0}
  63
  64 expect 0 mkfifo ${n0} 0644
  65 ctime1=`${fstest} stat ${n0} ctime`
  66 sleep 1
  67 expect EACCES -u 65534 unlink ${n0}
  68 ctime2=`${fstest} stat ${n0} ctime`
  69 test_check $ctime1 -eq $ctime2
  70 expect 0 unlink ${n0}
  71
  72 expect 0 mkdir ${n0} 0755
  73 expect 0 create ${n0}/${n1} 0644
  74 time=`${fstest} stat ${n0} ctime`
  75 sleep 1
  76 expect 0 unlink ${n0}/${n1}
  77 mtime=`${fstest} stat ${n0} mtime`
  78 test_check $time -lt $mtime
  79 ctime=`${fstest} stat ${n0} ctime`
  80 test_check $time -lt $ctime
  81 expect 0 rmdir ${n0}
  82
  83 expect 0 mkdir ${n0} 0755
  84 expect 0 mkfifo ${n0}/${n1} 0644
  85 time=`${fstest} stat ${n0} ctime`
  86 sleep 1
  87 expect 0 unlink ${n0}/${n1}
  88 mtime=`${fstest} stat ${n0} mtime`
  89 test_check $time -lt $mtime
  90 ctime=`${fstest} stat ${n0} ctime`
  91 test_check $time -lt $ctime
  92 expect 0 rmdir ${n0}
  93
  94 expect 0 mkdir ${n0} 0755
  95 expect 0 symlink test ${n0}/${n1}
  96 time=`${fstest} stat ${n0} ctime`
  97 sleep 1
  98 expect 0 unlink ${n0}/${n1}
  99 mtime=`${fstest} stat ${n0} mtime`
 100 test_check $time -lt $mtime
 101 ctime=`${fstest} stat ${n0} ctime`
 102 test_check $time -lt $ctime
 103 expect 0 rmdir ${n0}
 104
 105 expect 0 create ${n0} 0644
 106 expect 0 link ${n0} ${n1}
 107 time=`${fstest} stat ${n0} ctime`
 108 sleep 1
 109 expect 0 unlink ${n1}
 110 ctime=`${fstest} stat ${n0} ctime`
 111 test_check $time -lt $ctime
 112 expect 0 unlink ${n0}
 113
 114 cd ${cdir}
 115 expect 0 rmdir ${n2}