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#!/bin/bash -e
#
# Copyright(c) 2017 Tim Rühsen
#
# This file is part of GnuTLS
#
# GnuTLS is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# GnuTLS 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 Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with gnutls. If not, see <https://www.gnu.org/licenses/>.
trap ctrl_c INT
ctrl_c() {
./${fuzzer} -merge=1 ${fuzzer}.in ${fuzzer}.new
rm -rf ${fuzzer}.new
}
if test -z "$1"; then
echo "Usage: $0 <fuzzer target>"
echo "Example: $0 gnutls_base64_decode_fuzzer"
exit 1
fi
if ! grep -q FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION Makefile; then
echo "The fuzzers haven't been built for fuzzing (maybe for regression testing !?)"
echo "Please built regarding README.md and try again."
exit 1
fi
fuzzer=$1
workers=$(($(nproc) - 0))
jobs=$workers
clang-5.0 \
$CFLAGS -I/usr/local/include -I../lib/include -I.. \
${fuzzer}.c -o ${fuzzer} \
-Wl,-Bstatic ../lib/.libs/libgnutls.a -lFuzzer \
-Wl,-Bdynamic -lnettle -lhogweed -lgmp -lp11-kit -ltasn1 -lidn2 -lunistring -lclang-5.0 -lstdc++
if test -n "$BUILD_ONLY"; then
exit 0
fi
# create directory for NEW test corpora (covering new areas of code)
mkdir -p ${fuzzer}.new
if test -f ${fuzzer}.dict; then
$sudo ./${fuzzer} -dict=${fuzzer}.dict ${fuzzer}.new ${fuzzer}.in -jobs=$jobs -workers=$workers
else
$sudo ./${fuzzer} ${fuzzer}.new ${fuzzer}.in -jobs=$jobs -workers=$workers
fi
exit 0
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