tests/cksum/cksum-raw.sh

   1 #!/bin/sh
   2 # Validate cksum --raw operation
   3
   4 # Copyright (C) 2023-2024 Free Software Foundation, Inc.
   5
   6 # This program is free software: you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation, either version 3 of the License, or
   9 # (at your option) any later version.
  10
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
  18
  19 . "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
  20 print_ver_ cksum date od
  21
  22 cat > digest_types <<\EOF || framework_failure_
  23 bsd     u2
  24 sysv    u2
  25 crc     u4
  26 md5     x1
  27 sha1    x1
  28 sha224  x1
  29 sha256  x1
  30 sha384  x1
  31 sha512  x1
  32 blake2b x1
  33 sm3     x1
  34 EOF
  35
  36 date > file.in || framework_failure_
  37
  38 while read algo type; do
  39   # Binary converted back to text
  40   cksum --raw --algorithm $algo file.in > digest.bin || fail=1
  41   d='digest.bin.txt'
  42   od --endian=big -An -w1024 -t$type < digest.bin | tr -d ' ' \
  43     > "$d" || framework_failure_
  44   # Pad the bsd checksum with leading 0's, if needed.
  45   case $algo in bsd) n=$(cat "$d"); printf '%05d\n' "$n" > "$d" ;; esac
  46
  47   # Standard text output
  48   cksum --untagged --algorithm $algo < file.in | cut -d ' ' -f1 \
  49     > digest.txt || fail=1
  50
  51   compare digest.txt "$d" || fail=1
  52 done < digest_types
  53
  54 # Ensure --base64 and --raw not used together
  55 returns_ 1 cksum --base64 --raw </dev/null || fail=1
  56
  57 # Ensure --raw not supported with multiple files
  58 returns_ 1 cksum --raw /dev/null /dev/null || fail=1
  59
  60 Exit $fail