tests/truncate/truncate-relative.sh
#!/bin/sh
# Validate truncate relative sizes

# Copyright (C) 2008-2025 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_ truncate


# mixture of relative modifiers not allowed
returns_ 1 truncate --size="+>0" file || fail=1

# mixture of relative modifiers not allowed
returns_ 1 truncate --size=">+0" file || fail=1

# division by zero
returns_ 1 truncate --size="/0" file || fail=1

# division by zero
returns_ 1 truncate --size="%0" file || fail=1

Exit $fail
