tests/convert-tests/008-readonly-image/test.sh

   1 #!/bin/bash
   2 # Check if the converted ext2 image is readonly
   3
   4 source "$TOP/tests/common"
   5 source "$TOP/tests/common.convert"
   6
   7 setup_root_helper
   8 prepare_test_dev
   9 check_prereq btrfs-convert
  10 check_global_prereq mke2fs
  11
  12 default_mke2fs="mke2fs -t ext4 -b 4096"
  13 convert_test_preamble '' 'readonly image test' 16k "$default_mke2fs"
  14 convert_test_prep_fs ext4 $default_mke2fs
  15 run_check_umount_test_dev
  16 convert_test_do_convert
  17 run_check_mount_test_dev
  18
  19 # It's expected to fail
  20 $SUDO_HELPER dd if=/dev/zero of="$TEST_MNT/ext2_saved/image" bs=1M count=1 \
  21         &> /dev/null
  22 if [ $? -ne 1 ]; then
  23         echo "after convert ext2_saved/image is not read-only"
  24         exit 1
  25 fi
  26 run_check_umount_test_dev
  27 convert_test_post_rollback ext4