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#!/bin/sh
#
# Force legacy printpath/umovestr using process_vm_readv fault injection.
#
# Copyright (c) 2017-2018 Dmitry V. Levin <ldv@altlinux.org>
# All rights reserved.
#
# SPDX-License-Identifier: GPL-2.0-or-later
. "${srcdir=.}/scno_tampering.sh"
> "$LOG" || fail_ "failed to write $LOG"
fault_args='-qq -esignal=none -etrace=process_vm_readv -efault=process_vm_readv'
args='../printpath-umovestr-peekdata'
$STRACE -o "$LOG" $fault_args $args > /dev/null || {
rc=$?
if [ $rc -eq 77 ]; then
skip_ "$fault_args $args exited with code 77"
else
fail_ "$fault_args $args failed with code $rc"
fi
}
> "$LOG" || fail_ "failed to write $LOG"
args="-a11 -e signal=none -e trace=chdir $args skip-process_vm_readv-check"
$STRACE -o /dev/null $fault_args \
$STRACE -o "$LOG" $args > "$EXP" ||
dump_log_and_fail_with "$STRACE $args failed with code $?"
match_diff "$LOG" "$EXP"
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