tests/cksum/cksum-c.sh

   1 #!/bin/sh
   2 # Validate cksum --check dynamic operation
   3
   4 # Copyright (C) 2021-2024 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 shuf
  21
  22 shuf -i 1-10 > input || framework_failure_
  23
  24 for args in '-a sha384' '-a blake2b' '-a blake2b -l 384' '-a sm3'; do
  25   cksum $args 'input' >> CHECKSUMS || fail=1
  26 done
  27 cksum --strict --check CHECKSUMS || fail=1
  28
  29 # Ensure leading whitespace and \ ignored
  30 sed 's/^/ \\/' CHECKSUMS | cksum --strict -c || fail=1
  31
  32 # Check common signed checksums format works in non strict mode
  33 cat >> signed_CHECKSUMS <<\EOF
  34 -----BEGIN PGP SIGNED MESSAGE-----
  35 Hash: SHA384
  36
  37 # ignored comment
  38 EOF
  39 cat CHECKSUMS >> signed_CHECKSUMS
  40 cat >> signed_CHECKSUMS <<\EOF
  41 -----BEGIN PGP SIGNATURE-----
  42
  43 # Note base64 doesn't have ambiguous delimiters in its charset
  44 SHA384+BCAAdFiEEjFummQvbJuGfKhqAEWGuaUVxmjkFAmCDId0ACgkQEWGuaUVx
  45 BLAKE2b/00001EuON62pTEnqrJ5lav61QxRByiuDp/6VODrRL2JWM6Stxu1Myws=
  46 =AWU7
  47 -----END PGP SIGNATURE-----
  48 EOF
  49 cksum --check signed_CHECKSUMS || fail=1
  50
  51 # Can check individual digests in a mixed file
  52 cksum --check -a sm3 CHECKSUMS || fail=1
  53
  54 # Checks against older (non hex) checksum formats not supported
  55 returns_ 1 cksum -a crc -c CHECKSUMS || fail=1
  56 cksum -a crc 'input' > CHECKSUMS.crc || fail=1
  57 returns_ 1 cksum -c CHECKSUMS.crc || fail=1
  58
  59 Exit $fail