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llvm_vfio_fuzz: keep corpus files

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Keep corpus directory that trigers new code coverage.

Signed-off-by: Sebastian Brzezinka <sebastian.brzezinka@intel.com>
Change-Id: I2a5154472588669fddd87c97cc952da1a92ae0ee
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/15105
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Michal Berger <michal.berger@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
This commit is contained in:
Sebastian Brzezinka 2022-10-21 11:48:37 +02:00 committed by Tomasz Zawadzki
parent 3d1d5452e0
commit 5303e1bd54
2 changed files with 15 additions and 4 deletions
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2
test/fuzz/llvm.sh
View File

@ -10,6 +10,8 @@ source "$rootdir/test/common/autotest_common.sh"
fuzzers=($(get_fuzzer_targets)) fuzzers=($(get_fuzzer_targets))
mkdir -p $rootdir/../corpus/
for fuzzer in "${fuzzers[@]}"; do for fuzzer in "${fuzzers[@]}"; do
case "$fuzzer" in case "$fuzzer" in
nvmf) run_test "nvmf_fuzz" "$testdir/llvm/$fuzzer/run.sh" ;; nvmf) run_test "nvmf_fuzz" "$testdir/llvm/$fuzzer/run.sh" ;;

17
test/fuzz/llvm/vfio/run.sh
View File

@ -25,9 +25,18 @@ mkdir -p $VFIOUSER_IO_DIR
function start_llvm_fuzz() { function start_llvm_fuzz() {
local fuzzer_type=$1 local fuzzer_type=$1
local corpus_dir local corpus_dir
corpus_dir=/tmp/llvm_fuzz$fuzzer_type
corpus_dir=$rootdir/../corpus/llvm_vfio_$fuzzer_type
mkdir -p $corpus_dir 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 $fuzzer_type
} }
function run_fuzz() { function run_fuzz() {
@ -59,7 +68,7 @@ fuzzfile=$rootdir/test/app/fuzz/llvm_vfio_fuzz/llvm_vfio_fuzz.c
fuzz_num=$(($(grep -c "fn =" $fuzzfile) - 1)) fuzz_num=$(($(grep -c "fn =" $fuzzfile) - 1))
[[ $fuzz_num -ne 0 ]] [[ $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 if [[ $SPDK_TEST_FUZZER_SHORT -eq 1 ]]; then
for ((i = 0; i < fuzz_num; i++)); do for ((i = 0; i < fuzz_num; i++)); do
@ -71,5 +80,5 @@ else
start_llvm_fuzz $1 start_llvm_fuzz $1
fi fi
rm -rf /tmp/llvm_fuzz* $VFIOUSER_DIR $VFIOUSER_IO_DIR rm -rf $VFIOUSER_DIR $VFIOUSER_IO_DIR
trap - SIGINT SIGTERM EXIT trap - SIGINT SIGTERM EXIT