tests/generic/636

   1 #! /bin/bash
   2 # SPDX-License-Identifier: GPL-2.0
   3 # Copyright (c) 2018 Facebook. All Rights Reserved.
   4 #
   5 # FS QA Test 636
   6 #
   7 # Test invalid swap files.
   8 # Empty swap file (only swap header)
   9 #
  10 . ./common/preamble
  11 _begin_fstest auto quick swap
  12
  13 # Import common functions.
  14 . ./common/filter
  15
  16 _supported_fs generic
  17 _require_scratch_swapfile
  18 _require_test_program mkswap
  19 _require_test_program swapon
  20
  21 _scratch_mkfs >> $seqres.full 2>&1
  22 _scratch_mount
  23
  24 touch "$SCRATCH_MNT/swap"
  25 $CHATTR_PROG +C "$SCRATCH_MNT/swap" >> $seqres.full 2>&1
  26 chmod 0600 "$SCRATCH_MNT/swap"
  27 _pwrite_byte 0x61 0 $(get_page_size) "$SCRATCH_MNT/swap" >> $seqres.full
  28 "$here/src/mkswap" "$SCRATCH_MNT/swap"
  29 "$here/src/swapon" "$SCRATCH_MNT/swap"
  30 swapoff "$SCRATCH_MNT/swap" >/dev/null 2>&1
  31
  32 status=0
  33 exit