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#!/bin/sh
#
# Check descriptor set parsing syntax.
#
# Copyright (c) 2016 Dmitry V. Levin <ldv@strace.io>
# Copyright (c) 2016-2020 The strace developers.
# All rights reserved.
#
# SPDX-License-Identifier: GPL-2.0-or-later
. "${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'" "--read=$2"
check_e "invalid descriptor '$1'" -e"write=$2"
check_e "invalid descriptor '$1'" -e "write=$2"
check_e "invalid descriptor '$1'" "--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
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