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#!/bin/sh -efu
#
# Check -ff option.
#
# Copyright (c) 2016-2020 The strace developers.
# All rights reserved.
#
# SPDX-License-Identifier: GPL-2.0-or-later
. "${srcdir=.}/init.sh"
ff_opt="${*:--ff}"
run_prog_skip_if_failed \
kill -0 $$
run_prog ../sleep 0
../set_ptracer_any ../sleep 3 > "$OUT" &
tracee_pid=$!
while ! [ -s "$OUT" ]; do
kill -0 $tracee_pid 2> /dev/null ||
fail_ 'set_ptracer_any sleep failed'
done
run_strace --quiet=personality -a14 -eexit_group ${ff_opt} -p $tracee_pid
# check that output matches
match_diff "$LOG.$tracee_pid"
# check that no other output files have been created
set +f
set -- "$LOG".*
[ "$LOG.$tracee_pid" = "$*" ] ||
fail_ "too many output files: $*"
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