1#!/bin/sh 2# Make sure we give a sensible diagnostic when a cross-device 'mv' 3# fails, e.g., because the destination cannot be unlinked. 4# This is a bit fragile since it relies on the string used 5# for EPERM: 'permission denied'. 6 7# Copyright (C) 2002-2023 Free Software Foundation, Inc. 8 9# This program is free software: you can redistribute it and/or modify 10# it under the terms of the GNU General Public License as published by 11# the Free Software Foundation, either version 3 of the License, or 12# (at your option) any later version. 13 14# This program is distributed in the hope that it will be useful, 15# but WITHOUT ANY WARRANTY; without even the implied warranty of 16# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17# GNU General Public License for more details. 18 19# You should have received a copy of the GNU General Public License 20# along with this program. If not, see <https://www.gnu.org/licenses/>. 21 22. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src 23print_ver_ mv 24skip_if_root_ 25cleanup_() { t=$other_partition_tmpdir; chmod -R 700 "$t"; rm -rf "$t"; } 26. "$abs_srcdir/tests/other-fs-tmpdir" 27 28touch k "$other_partition_tmpdir/k" || framework_failure_ 29chmod u-w "$other_partition_tmpdir" || framework_failure_ 30 31 32mv -f k "$other_partition_tmpdir" 2> out && fail=1 33printf \ 34"mv: inter-device move failed: '%s' to '%s';"\ 35' unable to remove target: Permission denied\n' \ 36 k "$other_partition_tmpdir/k" >exp 37 38# On some (less-compliant) systems, we get EPERM in this case. 39# Accept either diagnostic. 40cat <<EOF > exp2 41mv: cannot move 'k' to '$other_partition_tmpdir/k': Permission denied 42EOF 43 44if cmp out exp >/dev/null 2>&1; then 45 : 46else 47 if cmp out exp2; then 48 : 49 else 50 fail=1 51 fi 52fi 53test $fail = 1 && compare exp out 54 55Exit $fail 56