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Added MessagePack fuzzing

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This commit is contained in:
Benoit Blanchon
2018-06-07 10:36:57 +02:00
parent 4ff6809bc5
commit a9a730fd74
41 changed files with 74 additions and 48 deletions
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11
scripts/oss-fuzz/Vagrantfile vendored
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@ -2,11 +2,16 @@
Vagrant.configure(2) do |config|
config.vm.box = "ubuntu/xenial64"
config.vm.synced_folder "E:\\Git\\Arduino\\libraries\\ArduinoJson", "/host/ArduinoJson"
config.vm.synced_folder "../..", "/host/ArduinoJson"
config.vm.synced_folder "E:\\Git\\oss-fuzz", "/host/oss-fuzz"
config.vm.network "forwarded_port", guest: 8001, host: 8001
config.vm.provider "virtualbox" do |v|
v.memory = 2048
v.cpus = 2
end
config.vm.provision "shell", privileged: false, inline: <<-SHELL
set -x
@ -18,10 +23,6 @@ Vagrant.configure(2) do |config|
git clone https://github.com/google/fuzzer-test-suite.git FTS
./FTS/tutorial/install-deps.sh # Get deps
./FTS/tutorial/install-clang.sh # Get fresh clang binaries
# Get libFuzzer sources and build it
svn co http://llvm.org/svn/llvm-project/llvm/trunk/lib/Fuzzer
Fuzzer/build.sh
sudo mv libFuzzer.a /usr/local/lib/
echo "export PROJECT_NAME='arduinojson'" >> $HOME/.profile
echo "export CC='clang'" >> $HOME/.profile

30
scripts/travis/fuzz.sh
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@ -1,20 +1,26 @@
#!/bin/bash -eux
ROOT_DIR=$(dirname $0)/../../
INCLUDE_DIR=$ROOT_DIR/src/
FUZZING_DIR=$ROOT_DIR/fuzzing/
JSON_CORPUS_DIR=$FUZZING_DIR/my_corpus
JSON_SEED_CORPUS_DIR=$FUZZING_DIR/seed_corpus
CXX="clang++-$CLANG"
INCLUDE_DIR=${ROOT_DIR}/src/
FUZZING_DIR=${ROOT_DIR}/fuzzing/
CXXFLAGS="-g -fprofile-instr-generate -fcoverage-mapping -fsanitize=address,fuzzer"
$CXX $CXXFLAGS -o json_fuzzer -I$INCLUDE_DIR $FUZZING_DIR/fuzzer.cpp
fuzz() {
NAME="$1"
FUZZER="${NAME}_fuzzer"
FUZZER_CPP="${FUZZING_DIR}/${NAME}_fuzzer.cpp"
CORPUS_DIR="${FUZZING_DIR}/${NAME}_corpus"
SEED_CORPUS_DIR="${FUZZING_DIR}/${NAME}_seed_corpus"
export ASAN_OPTIONS="detect_leaks=0"
export LLVM_PROFILE_FILE="json_fuzzer.profraw"
./json_fuzzer "$JSON_CORPUS_DIR" "$JSON_SEED_CORPUS_DIR" -max_total_time=60
clang++-${CLANG} ${CXXFLAGS} -o ${FUZZER} -I$INCLUDE_DIR ${FUZZER_CPP}
llvm-profdata-$CLANG merge -sparse json_fuzzer.profraw -o json_fuzzer.profdata
export ASAN_OPTIONS="detect_leaks=0"
export LLVM_PROFILE_FILE="${FUZZER}.profraw"
./${FUZZER} "$CORPUS_DIR" "$SEED_CORPUS_DIR" -max_total_time=30
llvm-cov-$CLANG report ./json_fuzzer -instr-profile=json_fuzzer.profdata
llvm-profdata-${CLANG} merge -sparse ${LLVM_PROFILE_FILE} -o ${FUZZER}.profdata
llvm-cov-${CLANG} report ./${FUZZER} -instr-profile=${FUZZER}.profdata
}
fuzz json
fuzz msgpack