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8b2bf5295f
* m4/jm-macros.m4 (coreutils_MACROS): Check for syncfs(). * man/sync.x: Add references to syncfs, fsync and fdatasync. * doc/coreutils.texi (sync invocation): Document the new feature. * src/sync.c: Include "quote.h". (AUTHORS): Include myself. (MODE_FILE, MODE_DATA, MODE_FILE_SYSTEM, MODE_SYNC): New enum values. (long_options): Define. (sync_arg): New function. (usage): Describe that arguments are now accepted. (main): Add arguments parsing and add support for fsync(2), fdatasync(2) and syncfs(2). * tests/misc/sync.sh: New (and only) test for sync. * tests/local.mk: Reference the new test. * AUTHORS: Add myself to sync's authors. * NEWS: Mention the new feature.
51 lines
1.5 KiB
Bash
Executable File
51 lines
1.5 KiB
Bash
Executable File
#!/bin/sh
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# Test various sync(1) operations
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# Copyright (C) 2015 Free Software Foundation, Inc.
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
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print_ver_ sync
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touch file
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# fdatasync+syncfs is nonsensical
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returns_ 1 sync --data --file-system || fail=1
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# fdatasync needs an operand
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returns_ 1 sync -d || fail=1
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# Test syncing of file (fsync) (little side effects)
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sync file || fail=1
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# Ensure multiple args are processed and diagnosed
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returns_ 1 sync file nofile || fail=1
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# Ensure inaccessible dirs give an appropriate error
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mkdir norw || framework_failure_
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chmod 0 norw || framework_failure_
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sync norw 2>err
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printf "sync: error opening 'norw': Permission denied\n" >exp
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compare exp err || fail=1
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if test "$fail" != '1'; then
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# Ensure a fifo doesn't block
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mkfifo_or_skip_ fifo
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timeout 10 sync fifo
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test $? = 124 && fail=1
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fi
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Exit $fail
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