1 files changed, 66 insertions, 0 deletions
diff --git a/tests/misc/b2sum.sh b/tests/misc/b2sum.sh
new file mode 100755
index 0000000..3089702
--- /dev/null
+++ b/tests/misc/b2sum.sh
@@ -0,0 +1,66 @@
+#!/bin/sh
+# 'b2sum' tests
+
+# Copyright (C) 2016-2022 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/>.
+
+. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
+print_ver_ cksum
+
+for prog in 'b2sum' 'cksum -a blake2b'; do
+# Also check b2sum if built
+[ "$prog" = 'b2sum' ] && { $prog --version || continue; }
+
+# Ensure we can --check the --tag format we produce
+rm -f check.b2sum || framework_failure_
+[ "$prog" = 'b2sum' ] && tag_opt='--tag' || tag_opt=''
+for i in 'a' ' b' '*c' '44' ' '; do
+  echo "$i" > "$i"
+  for l in 0 128; do
+    $prog -l $l $tag_opt "$i" >> check.b2sum
+  done
+done
+# Note -l is inferred from the tags in the mixed format file
+$prog --strict -c check.b2sum || fail=1
+# Also ensure the openssl tagged variant works
+sed 's/ //; s/ =/=/' < check.b2sum > openssl.b2sum || framework_failure_
+$prog --strict -c openssl.b2sum || fail=1
+
+rm -f check.vals || framework_failure_
+# Ensure we can check non tagged format
+[ "$prog" != 'b2sum' ] && tag_opt='--untagged' || tag_opt=''
+[ "$prog" == 'b2sum' ] && text_opt='--text' || text_opt=''
+for l in 0 128; do
+  $prog $tag_opt $text_opt -l $l /dev/null | tee -a check.vals > check.b2sum
+  $prog -l $l --strict -c check.b2sum || fail=1
+  $prog --strict -c check.b2sum || fail=1
+done
+
+# Ensure the checksum values are correct.  The reference
+# check.vals was created with the upstream SSE reference implementation.
+[ "$prog" != 'b2sum' ] && tag_opt='--untagged' || tag_opt=''
+$prog $tag_opt --length=128 check.vals > out.tmp || fail=1
+tr '*' ' ' < out.tmp > out || framework_failure_  # Remove binary tag on cygwin
+printf '%s\n' '796485dd32fe9b754ea5fd6c721271d9  check.vals' > exp
+compare exp out || fail=1
+
+# This would segfault from coreutils-8.26 to coreutils-8.28
+printf '%s\n' 'BLAKE2' 'BLAKE2b' 'BLAKE2-' 'BLAKE2(' 'BLAKE2 (' > crash.check \
+  || framework_failure_
+returns_ 1 $prog -c crash.check || fail=1
+
+done
+
+Exit $fail