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#!/bin/sh
# Input sorter
# Copyright (C) 2025 Nguyễn Gia Phong
#
# This file is part of taosc.
#
# Taosc is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Taosc is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with taosc. If not, see <https://www.gnu.org/licenses/>.
set -eux -o pipefail
if test $# -lt 6
then
echo Usage: taosc-sort-inputs DURATION BAD GOOD INPUT COMMAND ARG...
exit 1
fi
timeout=$1
bad_dir="$2"
good_dir="$3"
input="$4"
template="${@:5}"
cmd="$(printf %s "$template" | sed "s#@@#$input#g")"
reached=$(mktemp -u)
set +e
AFL_USE_QASAN=1 TAOSC_OUTPUT=$reached timeout -k 0 $timeout \
afl-qemu-trace $cmd 1>/dev/null 2>&1
exit_code=$?
set -e
if test -f $reached
then
trap "rm $reached" EXIT
if test ! -s $reached
then
if test $exit_code -gt 128 ||
test $exit_code -ge 124 -a $exit_code -le 127 # timeout
then
cp "$input" "$bad_dir"
else
cp "$input" "$good_dir"
fi
fi
fi
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