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 512M
   9 check_prereq btrfs-convert
  10
  11 default_mke2fs="mke2fs -t ext4 -b 4096"
  12 convert_test_preamble '' 'readonly image test' 16k "$default_mke2fs"
  13 convert_test_prep_fs "$default_mke2fs"
  14 run_check_umount_test_dev
  15 convert_test_do_convert
  16 run_check_mount_test_dev
  17
  18 # It's expected to fail
  19 $SUDO_HELPER dd if=/dev/zero of="$TEST_MNT/ext2_save/image" bs=1M count=1 \
  20         &> /dev/null
  21 if [ $? -ne 1 ]; then
  22         echo "after convert ext2_save/image is not read-only"
  23         exit 1
  24 fi
  25 run_check_umount_test_dev
  26 convert_test_post_rollback