1#!/bin/sh 2# Ensure that cp/mv/ln don't clobber a just-copied/moved/linked file. 3# With fileutils-4.1 and earlier, this test would fail for cp and mv. 4# With coreutils-6.9 and earlier, this test would fail for ln. 5 6# Copyright (C) 2001-2023 Free Software Foundation, Inc. 7 8# This program is free software: you can redistribute it and/or modify 9# it under the terms of the GNU General Public License as published by 10# the Free Software Foundation, either version 3 of the License, or 11# (at your option) any later version. 12 13# This program is distributed in the hope that it will be useful, 14# but WITHOUT ANY WARRANTY; without even the implied warranty of 15# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16# GNU General Public License for more details. 17 18# You should have received a copy of the GNU General Public License 19# along with this program. If not, see <https://www.gnu.org/licenses/>. 20 21. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src 22print_ver_ cp mv ln 23 24skip_if_root_ 25 26mkdir a b c || framework_failure_ 27echo a > a/f || framework_failure_ 28echo b > b/f || framework_failure_ 29 30 31returns_ 1 cp a/f b/f c 2> /dev/null || fail=1 32test -f a/f || fail=1 33test -f b/f || fail=1 34test -f c/f || fail=1 35test "$(cat c/f)" = a || fail=1 36rm -f c/f 37 38# With --backup=numbered, it should succeed 39cp --backup=numbered a/f b/f c || fail=1 40test -f a/f || fail=1 41test -f b/f || fail=1 42test -f c/f || fail=1 43test -f c/f.~1~ || fail=1 44rm -f c/f* 45 46returns_ 1 mv a/f b/f c 2> /dev/null || fail=1 47test -f a/f && fail=1 48test -f b/f || fail=1 49test -f c/f || fail=1 50test "$(cat c/f)" = a || fail=1 51 52# Make sure mv still works when moving hard links. 53# This is where the same_file test is necessary, and why 54# we save file names in addition to dev/ino. 55rm -f c/f* b/f 56touch a/f 57ln a/f b/g 58mv a/f b/g c || fail=1 59test -f a/f && fail=1 60test -f b/g && fail=1 61test -f c/f || fail=1 62test -f c/g || fail=1 63 64touch a/f b/f b/g 65returns_ 1 mv a/f b/f b/g c 2> /dev/null || fail=1 66test -f a/f && fail=1 # a/f should have been moved 67test -f b/f || fail=1 # b/f should remain 68test -f b/g && fail=1 # b/g should have been moved 69test -f c/f || fail=1 70test -f c/g || fail=1 71 72# Test ln -f. 73 74rm -f a/f b/f c/f 75echo a > a/f || framework_failure_ 76echo b > b/f || framework_failure_ 77returns_ 1 ln -f a/f b/f c 2> /dev/null || fail=1 78# a/f and c/f must be linked 79test $(stat --format %i a/f) = $(stat --format %i c/f) || fail=1 80# b/f and c/f must not be linked 81test $(stat --format %i b/f) = $(stat --format %i c/f) && fail=1 82 83Exit $fail 84