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#!/bin/sh
#
# Check decoding and dumping of readv and writev syscalls.
#
# Copyright (c) 2016 Dmitry V. Levin <ldv@strace.io>
# Copyright (c) 2016-2021 The strace developers.
# All rights reserved.
#
# SPDX-License-Identifier: GPL-2.0-or-later
. "${srcdir=.}/init.sh"
run_strace_match_diff -a16 -e trace=readv,writev \
-eread=all -ewrite='!none'
run_strace_match_diff -a16 -e trace=readv,writev \
-eread='!none' -ewrite=all
run_strace_match_diff -a16 -e trace=readv,writev \
-eread=none -ewrite='!all' -eread='!0,1,2' -ewrite='!0,1,2'
run_strace_match_diff -a16 -e trace=readv,writev \
-eread='!all' -ewrite=none -eread='!0,1,2' -ewrite='!0,1,2'
wfd="$(../print_maxfd)"
rfd="$(($wfd - 1))"
run_strace_match_diff -a16 -e trace=readv,writev \
-eread="$rfd" -ewrite="$wfd"
run_strace_match_diff -a16 -e trace=readv,writev \
-eread="!$rfd" -ewrite="!$wfd" -eread="$rfd" -ewrite="$wfd"
rfds='!!!0'
[ $rfd -lt 1023 ] || rfd=1023
i=0
while [ $i -lt $rfd ]; do
rfds="$rfds,$i"
i=$(($i + 1))
done
wfds='!!!0'
[ $wfd -lt 1023 ] || wfd=1023
i=0
while [ $i -lt $wfd ]; do
wfds="$wfds,$i"
i=$(($i + 1))
done
run_strace_match_diff -a16 -e trace=readv,writev \
-eread="$rfds" -ewrite="$wfds"
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