Rooba
/
oss-fuzz
mirror of https://github.com/google/oss-fuzz.git
1
1
Fork 0
Code Issues Packages Projects Releases Wiki Activity

[infra] FUZZING_ENGINE to choose compile script (#128)

This commit is contained in:
Mike Aizatsky 2016-12-06 22:18:45 -08:00
parent 8156f1d7a1
commit feff4b8a66
3 changed files with 34 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
infra/base-images/base-libfuzzer/Dockerfile
View File

@ -23,12 +23,17 @@ ENV SANITIZER_FLAGS_undefined "-fsanitize=bool,signed-integer-overflow,shift,vpt
# Default sanitizer to use
ENV SANITIZER="address"
ENV FUZZING_ENGINE="libfuzzer"
ENV COV_FLAGS="-fsanitize-coverage=edge,indirect-calls,8bit-counters"
ENV ASAN_OPTIONS="symbolize=1:detect_leaks=0"
ENV LIBFUZZER_LIB="/usr/lib/libFuzzingEngine.a"
# TODO: remove after tpm2 catchup
ENV FUZZER_LDFLAGS ""
COPY coverage_report compile srcmap reproduce run just_run \
COPY coverage_report compile compile_libfuzzer srcmap reproduce run just_run \
/usr/local/bin/
WORKDIR $SRC

13
infra/base-images/base-libfuzzer/compile
View File

@ -17,20 +17,12 @@
echo "---------------------------------------------------------------"
pushd . > /dev/null 2>&1
if [ -z "${SANITIZER_FLAGS+}" ]; then
FLAGS_VAR="SANITIZER_FLAGS_${SANITIZER}"
SANITIZER_FLAGS=$(echo ${!FLAGS_VAR})
export SANITIZER_FLAGS=$(echo ${!FLAGS_VAR})
fi
echo -n "Compiling libFuzzer into /usr/lib/libfuzzer.a ..."
mkdir -p $WORK/libfuzzer
cd $WORK/libfuzzer
$CXX $CXXFLAGS -std=c++11 $SANITIZER_FLAGS -c $SRC/libfuzzer/*.cpp -I$SRC/libfuzzer
ar ruv /usr/lib/libFuzzingEngine.a $WORK/libfuzzer/*.o > /dev/null 2>&1
ln -s /usr/lib/libFuzzingEngine.a /usr/lib/libfuzzer.a
echo " done."
bash compile_${FUZZING_ENGINE}
export CFLAGS="$CFLAGS $SANITIZER_FLAGS $COV_FLAGS"
export CXXFLAGS="$CFLAGS $CXXFLAGS_EXTRA"
@ -42,5 +34,4 @@ echo "CXXFLAGS=$CXXFLAGS"
echo "---------------------------------------------------------------"
popd >/dev/null 2>&1
bash -x $SRC/build.sh

26
infra/base-images/base-libfuzzer/compile_libfuzzer Executable file
View File

@ -0,0 +1,26 @@
#!/bin/bash -eu
# Copyright 2016 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.
#
################################################################################
echo -n "Compiling libFuzzer into $LIBFUZZER_LIB ..."
mkdir -p $WORK/libfuzzer
cd $WORK/libfuzzer
$CXX $CXXFLAGS -std=c++11 $SANITIZER_FLAGS -c $SRC/libfuzzer/*.cpp -I$SRC/libfuzzer
ar r $LIBFUZZER_LIB $WORK/libfuzzer/*.o
# TODO: remove once migration is complete
ln -s $LIBFUZZER_LIB /usr/lib/libfuzzer.a
rm -rf $WORK/libfuzzer
echo " done."