tests/m_hugefile/script

   1 FSCK_OPT=-fn
   2 OUT=$test_name.log
   3 EXP=$test_dir/expect
   4 CONF=$TMPFILE.conf
   5
   6 os=$(uname -s)
   7 if [ "$os" = "Darwin" -o "$os" = "GNU" -o "$os" = "FreeBSD" ]; then
   8         # creates a 44GB filesystem
   9         echo "$test_name: $test_description: skipped for $os"
  10         return 0
  11 fi
  12
  13 cat > $CONF << ENDL
  14 [fs_types]
  15         hugefile = {
  16                 features = extent,huge_file,flex_bg,uninit_bg,dir_nlink,extra_isize,^resize_inode,sparse_super2
  17                 hash_alg = half_md4
  18                 num_backup_sb = 0
  19                 packed_meta_blocks = 1
  20                 make_hugefiles = 1
  21                 inode_ratio = 4194304
  22                 hugefiles_dir = /store
  23                 hugefiles_name = big-data
  24                 hugefiles_digits = 0
  25                 hugefiles_size = 0
  26                 hugefiles_align = 256M
  27                 num_hugefiles = 1
  28                 zero_hugefiles = false
  29                 flex_bg_size = 262144
  30         }
  31 ENDL
  32
  33 echo "mke2fs -F -T hugefile test.img 4T" > $OUT
  34 MKE2FS_CONFIG=$CONF $MKE2FS -F -T hugefile $TMPFILE 4T >> $OUT 2>&1
  35 rm -f $CONF
  36
  37 # check the file system if we get this far, we succeeded...
  38 $FSCK $FSCK_OPT -N test_filesys $TMPFILE >> $OUT 2>&1
  39 status=$?
  40 echo Exit status is $status >> $OUT
  41
  42 echo 'debugfs -R "extents /store/big-data" test.img' >> $OUT
  43
  44 $DEBUGFS -R "extents /store/big-data" $TMPFILE 2>&1 | tr / " " | tr -d - | awk '
  45 BEGIN {
  46         expected_logical_start = 0;
  47         expected_physical_start = 0;
  48 }
  49 {
  50         if (NR != 1) {
  51                 level = $1;
  52                 total_levels = $2;
  53
  54                 if (level == total_levels) {
  55                         logical_start=$5;
  56                         logical_end=$6;
  57                         physical_start=$7;
  58                         physical_end=$8;
  59                         len = $9;
  60
  61                         if (logical_end + 1 - logical_start != len) {
  62                                 print logical_end + 1 - logical_start, len;
  63                                 print "UNEXPECTED LENGTH for extent", $0;
  64                         }
  65                         if (physical_end + 1 - physical_start != len) {
  66                                 print physical_end + 1 - physical_start, len;
  67                                 print "UNEXPECTED LENGTH for extent", $0;
  68                         }
  69
  70                         if (logical_start != expected_logical_start) {
  71                                 print "UNEXPECTED LOGICAL DISCONTINUITY between extents:";
  72                                 print "\t", prev;
  73                                 print "\t", $0;
  74                         }
  75                         if (physical_start != expected_physical_start &&
  76                                 expected_logical_start != 0) {
  77                                 print "PHYSICAL DISCONTINUITY between extents:";
  78                                 print "\t", prev;
  79                                 print "\t", $0;
  80                         }
  81
  82                         expected_logical_start = logical_end + 1;
  83                         expected_physical_start = physical_end + 1;
  84                 }
  85         }
  86         prev=$0;
  87 }
  88 END {
  89     print "Last logical block:", expected_logical_start-1;
  90     print "Last physical block:", expected_physical_start-1;
  91 }
  92 ' >> $OUT 2>&1
  93
  94 rm $TMPFILE
  95
  96 #
  97 # Do the verification
  98 #
  99
 100 sed -f $cmd_dir/filter.sed $OUT > $OUT.new
 101 mv $OUT.new $OUT
 102
 103 cmp -s $OUT $EXP
 104 status=$?
 105
 106 if [ "$status" = 0 ] ; then
 107         echo "$test_name: $test_description: ok"
 108         touch $test_name.ok
 109 else
 110         echo "$test_name: $test_description: failed"
 111         diff $DIFF_OPTS $EXP $OUT > $test_name.failed
 112 fi
 113
 114 unset IMAGE FSCK_OPT OUT EXP CONF