tests/convert-tests/007-unsupported-block-sizes/test.sh

   1 #!/bin/bash
   2 # Check if block sizes smaller than 4k expectedly fail to convert
   3
   4 source "$TEST_TOP/common"
   5 source "$TEST_TOP/common.convert"
   6
   7 setup_root_helper
   8 prepare_test_dev
   9 check_prereq btrfs-convert
  10 check_global_prereq mke2fs
  11
  12 for bs in 1024 2048; do
  13         default_mke2fs="mke2fs -t ext4 -b $bs"
  14         convert_test_preamble '' "unsupported block size $bs" 16k "$default_mke2fs"
  15         convert_test_prep_fs ext4 $default_mke2fs
  16
  17         run_check $SUDO_HELPER dd if=/dev/zero of="$TEST_MNT/file" bs=1M \
  18                 count=1 seek=1024 > /dev/null 2>&1
  19
  20         run_check_umount_test_dev
  21         run_mustfail "$bs block converted" "$TOP/btrfs-convert" "$TEST_DEV"
  22 done