| # Test various sync(1) operations | |
| # Copyright (C) 2015-2025 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/>. | |
| . "${srcdir=.}/tests/init.sh"; path_prepend_ ./src | |
| print_ver_ sync | |
| touch file || framework_failure_ | |
| # fdatasync+syncfs is nonsensical | |
| returns_ 1 sync --data --file-system || fail=1 | |
| # fdatasync needs an operand | |
| returns_ 1 sync -d || fail=1 | |
| # Test syncing of file (fsync) (little side effects) | |
| sync file || fail=1 | |
| # Test syncing of write-only file - which failed since adding argument | |
| # support to sync in coreutils-8.24. | |
| chmod 0200 file || framework_failure_ | |
| sync file || fail=1 | |
| # Ensure multiple args are processed and diagnosed | |
| returns_ 1 sync file nofile || fail=1 | |
| # Ensure inaccessible dirs give an appropriate error | |
| mkdir norw || framework_failure_ | |
| chmod 0 norw || framework_failure_ | |
| if ! test -r norw; then | |
| returns_ 1 sync norw 2>errt || fail=1 | |
| # AIX gives "Is a directory" | |
| sed 's/Is a directory/Permission denied/' <errt >err || framework_failure_ | |
| printf "sync: error opening 'norw': Permission denied\n" >exp | |
| compare exp err || fail=1 | |
| fi | |
| if test "$fail" != '1'; then | |
| # Ensure a fifo doesn't block | |
| mkfifo_or_skip_ fifo | |
| returns_ 124 timeout 10 sync fifo && fail=1 | |
| fi | |
| Exit $fail | |