1 files changed, 59 insertions, 0 deletions
diff --git a/tests/misc/cksum-c.sh b/tests/misc/cksum-c.sh
new file mode 100755
index 0000000..c342ea8
--- /dev/null
+++ b/tests/misc/cksum-c.sh
@@ -0,0 +1,59 @@
+#!/bin/sh
+# Validate cksum --check dynamic operation
+
+# Copyright (C) 2021-2022 Free Software Foundation, Inc.
+
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
+print_ver_ cksum shuf
+
+shuf -i 1-10 > input || framework_failure_
+
+for args in '-a sha384' '-a blake2b' '-a blake2b -l 384' '-a sm3'; do
+  cksum $args 'input' >> CHECKSUMS || fail=1
+done
+cksum --strict --check CHECKSUMS || fail=1
+
+# Ensure leading whitespace and \ ignored
+sed 's/^/ \\/' CHECKSUMS | cksum --strict -c || fail=1
+
+# Check common signed checksums format works in non strict mode
+cat >> signed_CHECKSUMS <<\EOF
+-----BEGIN PGP SIGNED MESSAGE-----
+Hash: SHA384
+
+# ignored comment
+EOF
+cat CHECKSUMS >> signed_CHECKSUMS
+cat >> signed_input <<\EOF
+-----BEGIN PGP SIGNATURE-----
+
+# Note base64 doesn't have ambiguous delimiters in its charset
+SHA384+BCAAdFiEEjFummQvbJuGfKhqAEWGuaUVxmjkFAmCDId0ACgkQEWGuaUVx
+BLAKE2b/00001EuON62pTEnqrJ5lav61QxRByiuDp/6VODrRL2JWM6Stxu1Myws=
+=AWU7
+-----END PGP SIGNATURE-----
+EOF
+cksum --check signed_CHECKSUMS || fail=1
+
+# Can check individual digests in a mixed file
+cksum --check -a sm3 CHECKSUMS || fail=1
+
+# Checks against older (non hex) checksum formats not supported
+returns_ 1 cksum -a crc -c CHECKSUMS || fail=1
+cksum -a crc 'input' > CHECKSUMS.crc || fail=1
+returns_ 1 cksum -c CHECKSUMS.crc || fail=1
+
+Exit $fail