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#!/bin/sh
set -e
fuzzer="$1"
if [ -z "$fuzzer" ]; then
echo usage: $0 fuzzer
exit 1
fi
# Rebuild the project with coverage enabled
make distclean
export CC=clang
export CXX=clang++
export CFLAGS=" \
-O1 -gline-tables-only \
-fsanitize=fuzzer-no-link \
-fprofile-instr-generate -fcoverage-mapping \
-DFUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION"
sh autogen.sh --without-python
make -j5
rm default.profraw
# Process corpus once
cd fuzz
make $fuzzer
./$fuzzer -runs=1 corpus/$fuzzer
# Generate HTML report
llvm-profdata merge default.profraw -o default.profdata
llvm-cov show -format=html -output-dir=report \
-instr-profile default.profdata \
../.libs/libxml2.so
rm default.profraw default.profdata
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