#!/bin/sh # Ensure that cp copies contents of non-empty "regular" file with st_size==0 # Copyright (C) 2007-2018 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 . . "${srcdir=.}/tests/init.sh"; path_prepend_ ./src print_ver_ cp touch empty || framework_failure_ f=/proc/cpuinfo test -r $f || f=empty cat $f > out || fail=1 # With coreutils-6.9, this would create a zero-length "exp" file. # Skip this test on architectures like aarch64 where the inode # number of the file changed during the cp run. cp $f exp 2>err \ || { fail=1; grep 'replaced while being copied' err \ && skip_ "File $f is being replaced while being copied"; } # Don't simply compare contents; they might differ, # e.g., if CPU freq changes between cat and cp invocations. # Instead, simply compare whether they're both nonempty. test -s out \ && { rm -f out; echo nonempty > out; } test -s exp \ && { rm -f exp; echo nonempty > exp; } compare exp out || fail=1 Exit $fail