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#!/bin/sh
# Ensure rm -r DIR does not prompt for very long full relative names in DIR.
# Copyright (C) 2008-2020 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/>.
. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
print_ver_ rm
require_perl_
# Root can run this test, but it always succeeds, since for root, all
# files are writable, and write_protected_non_symlink never reaches
# the offending euidaccess_stat call.
skip_if_root_
# ecryptfs for example uses some of the file name space
# for encrypting filenames, so we must check dynamically.
name_max=$(stat -f -c %l .)
test "$name_max" -ge '200' || skip_ "NAME_MAX=$name_max is not sufficient"
mkdir x || framework_failure_
cd x || framework_failure_
# Construct a hierarchy containing a relative file with a long name
$PERL \
-e 'my $d = "x" x 200; foreach my $i (1..52)' \
-e ' { mkdir ($d, 0700) && chdir $d or die "$!" }' \
|| framework_failure_
cd .. || framework_failure_
echo n > no || framework_failure_
rm ---presume-input-tty -r x < no > out || fail=1
# expect empty output
compare /dev/null out || fail=1
# the directory must have been removed
test -d x && fail=1
Exit $fail
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