2019-06-10 18:13:22 +00:00
|
|
|
#!/bin/bash
|
|
|
|
|
|
|
|
|
|
# Ignore memory leaks from python scripts invoked in the build
|
|
|
|
|
export ASAN_OPTIONS="detect_leaks=0"
|
|
|
|
|
|
|
|
|
|
# Remove -pthread from CFLAGS, this trips up ./configure
|
|
|
|
|
# which thinks pthreads are available without any CLI flags
|
|
|
|
|
CFLAGS=${CFLAGS//"-pthread"/}
|
|
|
|
|
|
|
|
|
|
FLAGS=""
|
|
|
|
|
case $SANITIZER in
|
|
|
|
|
address)
|
|
|
|
|
FLAGS="--with-address-sanitizer"
|
|
|
|
|
;;
|
|
|
|
|
memory)
|
|
|
|
|
FLAGS="--with-memory-sanitizer"
|
|
|
|
|
;;
|
|
|
|
|
undefined)
|
|
|
|
|
FLAGS="--with-undefined-behavior-sanitizer"
|
|
|
|
|
;;
|
|
|
|
|
esac
|
|
|
|
|
./configure $FLAGS --prefix $OUT
|
|
|
|
|
|
|
|
|
|
make -j$(nproc) install
|
|
|
|
|
|
|
|
|
|
FUZZ_DIR=Modules/_xxtestfuzz
|
|
|
|
|
for fuzz_test in $(cat $FUZZ_DIR/fuzz_tests.txt)
|
|
|
|
|
do
|
|
|
|
|
# Build (but don't link) the fuzzing stub with a C compiler
|
|
|
|
|
$CC $CFLAGS $($OUT/bin/python3-config --cflags) $FUZZ_DIR/fuzzer.c \
|
|
|
|
|
-D _Py_FUZZ_ONE -D _Py_FUZZ_$fuzz_test -c -Wno-unused-function \
|
|
|
|
|
-o $WORK/$fuzz_test.o
|
|
|
|
|
# Link with C++ compiler to appease libfuzzer
|
|
|
|
|
$CXX $CXXFLAGS $WORK/$fuzz_test.o -o $OUT/$fuzz_test \
|
|
|
|
|
$LIB_FUZZING_ENGINE $($OUT/bin/python3-config --ldflags --embed)
|
|
|
|
|
done
|
2019-06-11 18:25:01 +00:00
|
|
|
|
|
|
|
|
# A little bit hacky but we have to copy $OUT/include to
|
|
|
|
|
# $OUT/$OUT/include as the coverage build needs all source
|
|
|
|
|
# files used in execution and expects it to be there.
|
|
|
|
|
# See projects/tensorflow/build.sh for prior art
|
|
|
|
|
if [ "$SANITIZER" = "coverage" ]
|
|
|
|
|
then
|
|
|
|
|
mkdir -p $OUT/$OUT
|
|
|
|
|
cp -r $OUT/include $OUT/$OUT/
|
|
|
|
|
fi
|
