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#!/bin/sh
# Test that basenc can work on files larger than the systems memory.
# Copyright (C) 2025 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/>.
. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
print_ver_ basenc
vm=$(get_min_ulimit_v_ basenc --base64 /dev/null) ||
skip_ 'failed to determine memory limit'
# Check all except for --base58.
for algorithm in '--base64' '--base64url' '--base32' '--base32hex' '--base16' \
'--base2msbf' '--base2lsbf' '--z85'; do
timeout 0.5 $SHELL -c \
"(ulimit -v $(($vm+6000)) \
&& basenc $algorithm </dev/zero >/dev/null 2>err)"
ret=$?
test -f err || skip_ 'shell ulimit failure'
test $ret = 124 || {
fail=1
cat err
echo "basenc $algorithm used too much memory" >&2
}
done
Exit $fail
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