1 /*
2 * Copyright (c) 2022 Huawei Device Co., Ltd.
3 * SPDX-License-Identifier: GPL-2.0
4 *
5 * Legacy blkg rwstat helpers enabled by CONFIG_BLK_CGROUP_RWSTAT.
6 * Do not use in new code.
7 *
8 * Unless required by applicable law or agreed to in writing, software
9 * distributed under the License is distributed on an "AS IS" BASIS,
10 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
11 * See the License for the specific language governing permissions and
12 * limitations under the License.
13 */
14
15 #include <vector>
16 #include <cstddef>
17 #include <cstdint>
18 #include "__config"
19 #include "rtg_interface.h"
20
21 using namespace std;
22 using namespace OHOS::RME;
23 namespace OHOS {
AddThreadToRtgFuzzTest(const uint8_t * data,size_t size)24 bool AddThreadToRtgFuzzTest(const uint8_t *data, size_t size)
25 {
26 bool ret = false;
27 if (data == nullptr) {
28 return ret;
29 } else {
30 uint8_t *countData = const_cast<uint8_t *>(data);
31 int tid = *(reinterpret_cast<int *>(countData));
32 if (tid <= 0) {
33 return ret;
34 }
35 int grpId = 2;
36 ret = AddThreadToRtg(tid, grpId);
37 }
38 return ret;
39 }
40 }
41
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)42 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
43 {
44 OHOS::AddThreadToRtgFuzzTest(data, size);
45 return 0;
46 }
47