| #!/bin/sh |
| # |
| # Check descriptor set parsing syntax. |
| # |
| # Copyright (c) 2016 Dmitry V. Levin <ldv@altlinux.org> |
| # Copyright (c) 2016-2018 The strace developers. |
| # All rights reserved. |
| # |
| # Redistribution and use in source and binary forms, with or without |
| # modification, are permitted provided that the following conditions |
| # are met: |
| # 1. Redistributions of source code must retain the above copyright |
| # notice, this list of conditions and the following disclaimer. |
| # 2. Redistributions in binary form must reproduce the above copyright |
| # notice, this list of conditions and the following disclaimer in the |
| # documentation and/or other materials provided with the distribution. |
| # 3. The name of the author may not be used to endorse or promote products |
| # derived from this software without specific prior written permission. |
| # |
| # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| . "${srcdir=.}/syntax.sh" |
| |
| check_fd_qualify() |
| { |
| check_e "invalid descriptor '$1'" -e"read=$2" |
| check_e "invalid descriptor '$1'" -e "read=$2" |
| check_e "invalid descriptor '$1'" -e"write=$2" |
| check_e "invalid descriptor '$1'" -e "write=$2" |
| } |
| |
| for arg in '' , ,, ,,, ; do |
| check_fd_qualify "$arg" "$arg" |
| check_fd_qualify "!$arg" "!$arg" |
| done |
| |
| for arg in -1 -42 \ |
| not_fd \ |
| 2147483648 \ |
| 4294967296 \ |
| ; do |
| check_fd_qualify "$arg" "$arg" |
| check_fd_qualify "$arg" "1,$arg" |
| check_fd_qualify "$arg" "$arg,1" |
| check_fd_qualify "$arg" "!$arg" |
| done |
| |
| for arg in ! all none; do |
| check_fd_qualify "$arg" "1,$arg" |
| check_fd_qualify "!$arg" "1,!$arg" |
| done |