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#!/bin/bash -eu
#
# Copyright 2019 Google Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
################################################################################
if [ "$SANITIZER" = undefined ]; then
export CFLAGS="$CFLAGS -fsanitize=unsigned-integer-overflow -fno-sanitize-recover=unsigned-integer-overflow"
export CXXFLAGS="$CXXFLAGS -fsanitize=unsigned-integer-overflow -fno-sanitize-recover=unsigned-integer-overflow"
fi
if [ "$SANITIZER" = memory ]; then
# This would require an instrumented libgcrypt build.
CRYPTO_CONF=--without-crypto
CRYPTO_LIBS=
else
CRYPTO_CONF=--with-crypto
CRYPTO_LIBS=-lgcrypt
fi
cd ../libxml2
./autogen.sh \
--disable-shared \
--without-c14n \
--without-legacy \
--without-push \
--without-python \
--without-reader \
--without-regexps \
--without-sax1 \
--without-schemas \
--without-schematron \
--without-valid \
--without-writer \
--without-zlib \
--without-lzma
make -j$(nproc) V=1
cd ../libxslt
./autogen.sh \
--with-libxml-src=../libxml2 \
--disable-shared \
--without-python \
$CRYPTO_CONF \
--without-debug \
--without-debugger \
--without-profiler
make -j$(nproc) V=1
for file in xpath xslt fuzz; do
# Compile as C
$CC $CFLAGS \
-I. -I../libxml2/include \
-c tests/fuzz/$file.c \
-o tests/fuzz/$file.o
done
for fuzzer in xpath xslt; do
# Link with $CXX
$CXX $CXXFLAGS \
tests/fuzz/$fuzzer.o tests/fuzz/fuzz.o \
-o $OUT/$fuzzer \
$LIB_FUZZING_ENGINE \
libexslt/.libs/libexslt.a libxslt/.libs/libxslt.a \
../libxml2/.libs/libxml2.a \
$CRYPTO_LIBS
zip -j $OUT/${fuzzer}_seed_corpus.zip tests/fuzz/seed/$fuzzer/*
done
cp tests/fuzz/*.dict tests/fuzz/*.xml $OUT/
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