1#!/bin/sh 2# move a file onto itself 3 4# Copyright (C) 1999-2023 Free Software Foundation, Inc. 5 6# This program is free software: you can redistribute it and/or modify 7# it under the terms of the GNU General Public License as published by 8# the Free Software Foundation, either version 3 of the License, or 9# (at your option) any later version. 10 11# This program is distributed in the hope that it will be useful, 12# but WITHOUT ANY WARRANTY; without even the implied warranty of 13# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14# GNU General Public License for more details. 15 16# You should have received a copy of the GNU General Public License 17# along with this program. If not, see <https://www.gnu.org/licenses/>. 18 19. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src 20print_ver_ mv 21 22ff=mvforce 23ff2=mvforce2 24 25echo force-contents > $ff || framework_failure_ 26ln $ff $ff2 || framework_failure_ 27 28# mv should fail for the same name, or separate hardlinks as in 29# both cases rename() will do nothing and return success. 30# One could unlink(src) in the hardlink case, but that would 31# introduce races with overlapping mv instances removing both hardlinks. 32 33for dest in $ff $ff2; do 34 # This mv command should exit nonzero. 35 mv $ff $dest > out 2>&1 && fail=1 36 37 printf "mv: '$ff' and '$dest' are the same file\n" > exp 38 compare exp out || fail=1 39 40 test $(cat $ff) = force-contents || fail=1 41done 42 43Exit $fail 44