tests/misc-tests/003-zero-log/test.sh

   1 #!/bin/bash
   2 # test zero-log
   3
   4 source "$TEST_TOP/common"
   5
   6 check_prereq mkfs.btrfs
   7 check_prereq btrfs
   8 prepare_test_dev
   9
  10 get_log_root()
  11 {
  12         local image
  13
  14         image="$1"
  15         $TOP/btrfs inspect-internal dump-super "$image" | \
  16                 grep '^log_root\>' | awk '{print $2}'
  17 }
  18 get_log_root_level() {
  19         local image
  20
  21         image="$1"
  22         $TOP/btrfs inspect-internal dump-super "$image" | \
  23                 grep '^log_root_level' | awk '{print $2}'
  24 }
  25
  26 test_zero_log()
  27 {
  28         # FIXME: we need an image with existing log_root
  29         run_check $SUDO_HELPER $TOP/mkfs.btrfs -f \
  30                 --rootdir $INTERNAL_BIN/Documentation \
  31                 $TEST_DEV
  32         run_check $TOP/btrfs inspect-internal dump-super $TEST_DEV
  33         if [ "$1" = 'standalone' ]; then
  34                 run_check $TOP/btrfs rescue zero-log $TEST_DEV
  35         else
  36                 run_check $TOP/btrfs-zero-log $TEST_DEV
  37         fi
  38         log_root=$(get_log_root $TEST_DEV)
  39         log_root_level=$(get_log_root $TEST_DEV)
  40         if [ "$log_root" != 0 ]; then
  41                 _fail "FAIL: log_root not reset"
  42         fi
  43         if [ "$log_root_level" != 0 ]; then
  44                 _fail "FAIL: log_root_level not reset"
  45         fi
  46         run_check $TOP/btrfs inspect-internal dump-super $TEST_DEV
  47         run_check $SUDO_HELPER $TOP/btrfs check $TEST_DEV
  48 }
  49
  50 test_zero_log standalone
  51 test_zero_log internal