tests/misc-tests/026-image-non-printable-chars/test.sh

   1 #!/bin/bash
   2 # check that sanitized names with matching crc do not contain unprintable
   3 # characters, namely 0x7f
   4
   5 source "$TEST_TOP/common"
   6
   7 check_prereq mkfs.btrfs
   8 check_prereq btrfs
   9
  10 prepare_test_dev
  11
  12 run_check "$TOP/mkfs.btrfs" -f "$TEST_DEV"
  13 run_check_mount_test_dev
  14 run_check $SUDO_HELPER chmod a+rw "$TEST_MNT"
  15
  16 # known to produce char 0x7f == 127
  17 touch "$TEST_MNT/|5gp!"
  18
  19 run_check_umount_test_dev
  20
  21 run_check $SUDO_HELPER "$TOP/btrfs-image" -ss "$TEST_DEV" img
  22 run_check $SUDO_HELPER "$TOP/btrfs-image" -r img img.restored
  23 run_check_stdout $SUDO_HELPER "$TOP/btrfs" inspect-internal dump-tree img.restored > img.dump
  24
  25 ch7f=$(echo -en '\x7f')
  26 if grep -q "$ch7f" img.dump; then
  27         _fail "found char 0x7f in the sanitized names"
  28 fi
  29
  30 rm -f -- img img.restored img.dump