| # Ensure that d_ino (from ls -di) and st_ino (from stat --format=%i) match. | |
| # Copyright (C) 2006-2025 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/>. | |
| . "${srcdir=.}/tests/init.sh"; path_prepend_ ./src | |
| print_ver_ ls | |
| root_dev_ino=$(stat --format=%d-%i /) | |
| t=$(pwd) | |
| while :; do | |
| if ls -i1 "$t" > tmp; then | |
| # Extract the inode number from the first line of output from ls -i1. | |
| # This value comes from dirent.d_ino, on systems with d_ino support. | |
| d_ino=$(sed -n '1s/^ *\([0-9][0-9]*\) .*/\1/p;q' tmp) | |
| # Extract the name of the corresponding directory entry. | |
| file=$(sed -n '1s/^ *[0-9][0-9]* //p;q' tmp) | |
| # Get its inode number (stat.st_ino) via stat(1)'s call to lstat. | |
| st_ino=$(stat --format=%i "$t/$file") || | |
| skip_ "error stating: $t/$file" # removed or newlines in name etc. | |
| # Make sure that they are the same. | |
| # We know from experience that there may be mismatches on some | |
| # buggy file systems, at mount points. | |
| # Note that when a directory contains only entries whose names | |
| # start with ".", d_ino and file will both be empty. In that case, | |
| # skip the test. | |
| if test -n "$d_ino" && test "$d_ino" != "$st_ino"; then | |
| echo "$0: test failed: $t/$file: d_ino($d_ino) != st_ino($st_ino) | |
| This may indicate a flaw in your kernel or file system implementation. | |
| The flaw isn't serious for coreutils, but it might break other tools, | |
| so you should report it to your operating system vendor." 1>&2 | |
| fail=1 | |
| break | |
| fi | |
| fi | |
| t=$(cd "$t/.."; pwd) | |
| dev_ino=$(stat --format=%d-%i "$t") | |
| test $dev_ino = $root_dev_ino && break | |
| done | |
| Exit $fail | |