Commit 5303e1bd authored by Sebastian Brzezinka's avatar Sebastian Brzezinka Committed by Tomasz Zawadzki
Browse files

llvm_vfio_fuzz: keep corpus files 



Keep corpus directory that trigers new code coverage.

Signed-off-by: default avatarSebastian Brzezinka <sebastian.brzezinka@intel.com>
Change-Id: I2a5154472588669fddd87c97cc952da1a92ae0ee
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/15105


Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: default avatarMichal Berger <michal.berger@intel.com>
Reviewed-by: default avatarJim Harris <james.r.harris@intel.com>
Reviewed-by: default avatarTomasz Zawadzki <tomasz.zawadzki@intel.com>
parent 3d1d5452

test/fuzz/llvm.sh

+2 −0
Original line number Diff line number Diff line
@@ -10,6 +10,8 @@ source "$rootdir/test/common/autotest_common.sh" 


fuzzers=($(get_fuzzer_targets))



mkdir -p $rootdir/../corpus/



for fuzzer in "${fuzzers[@]}"; do

	case "$fuzzer" in

		nvmf) run_test "nvmf_fuzz" "$testdir/llvm/$fuzzer/run.sh" ;;

test/fuzz/llvm/vfio/run.sh

+13 −4
Original line number Diff line number Diff line
@@ -25,9 +25,18 @@ mkdir -p $VFIOUSER_IO_DIR 
function start_llvm_fuzz() {

	local fuzzer_type=$1

	local corpus_dir

	corpus_dir=/tmp/llvm_fuzz$fuzzer_type



	corpus_dir=$rootdir/../corpus/llvm_vfio_$fuzzer_type

	mkdir -p $corpus_dir

	$rootdir/test/app/fuzz/llvm_vfio_fuzz/llvm_vfio_fuzz -m 0x1 -i 0 -F $VFIOUSER_DIR -c $testdir/fuzz_vfio_json.conf -t $TIME -D $corpus_dir -Y $VFIOUSER_IO_DIR -Z $fuzzer_type



	$rootdir/test/app/fuzz/llvm_vfio_fuzz/llvm_vfio_fuzz -m 0x1 \

		-i 0 \

		-F $VFIOUSER_DIR \

		-c $testdir/fuzz_vfio_json.conf \

		-t $TIME \

		-D $corpus_dir \

		-Y $VFIOUSER_IO_DIR \

		-Z $fuzzer_type

}



function run_fuzz() {
@@ -59,7 +68,7 @@ fuzzfile=$rootdir/test/app/fuzz/llvm_vfio_fuzz/llvm_vfio_fuzz.c 
fuzz_num=$(($(grep -c "fn =" $fuzzfile) - 1))

[[ $fuzz_num -ne 0 ]]



trap 'process_shm --id 0; rm -rf /tmp/llvm_fuzz* $VFIOUSER_DIR $VFIOUSER_IO_DIR; exit 1' SIGINT SIGTERM EXIT

trap 'process_shm --id 0; rm -rf $VFIOUSER_DIR $VFIOUSER_IO_DIR; exit 1' SIGINT SIGTERM EXIT



if [[ $SPDK_TEST_FUZZER_SHORT -eq 1 ]]; then

	for ((i = 0; i < fuzz_num; i++)); do
@@ -71,5 +80,5 @@ else 
	start_llvm_fuzz $1

fi



rm -rf /tmp/llvm_fuzz* $VFIOUSER_DIR $VFIOUSER_IO_DIR

rm -rf $VFIOUSER_DIR $VFIOUSER_IO_DIR

trap - SIGINT SIGTERM EXIT