1 /*
2 * Copyright (c) 2024 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include "dmsfreeinstallcallbackstub_fuzzer.h"
17
18 #include <fuzzer/FuzzedDataProvider.h>
19
20 #include "dms_free_install_callback.h"
21 #include "distributed_sched_interface.h"
22 #include "mock_fuzz_util.h"
23 #include "parcel_helper.h"
24
25 namespace OHOS {
26 namespace DistributedSchedule {
27 namespace {
28 const uint32_t ONE = 1;
29 }
OnInstallFinishedInnerFuzzTest(const uint8_t * data,size_t size)30 bool OnInstallFinishedInnerFuzzTest(const uint8_t* data, size_t size)
31 {
32 if ((data == nullptr) || (size < sizeof(int32_t))) {
33 return false;
34 }
35 FuzzUtil::MockPermission();
36 int64_t taskId = 0;
37 IDistributedSched::FreeInstallInfo info;
38 std::shared_ptr<DmsFreeInstallCallback> freeInstall_ =
39 std::make_shared<DmsFreeInstallCallback>(taskId, info);
40 uint32_t code = ONE;
41 MessageParcel dataParcel;
42 MessageParcel reply;
43 MessageOption option;
44 std::u16string descriptor = DmsFreeInstallCallbackStub::GetDescriptor();
45 freeInstall_->OnRemoteRequest(code, dataParcel, reply, option);
46
47 dataParcel.WriteInterfaceToken(descriptor);
48 freeInstall_->OnRemoteRequest(code, dataParcel, reply, option);
49
50 code = static_cast<uint32_t>(IDRreeInstallCallbackInterfaceCode::ON_FREE_INSTALL_DONE);
51 FuzzedDataProvider fdp(data, size);
52 int32_t resultCode = fdp.ConsumeIntegral<int32_t>();
53 int32_t requestCode = fdp.ConsumeIntegral<int32_t>();
54 dataParcel.WriteInt32(resultCode);
55 dataParcel.WriteInt32(requestCode);
56 freeInstall_->OnRemoteRequest(code, dataParcel, reply, option);
57
58 AAFwk::Want want;
59 dataParcel.WriteParcelable(&want);
60 freeInstall_->OnRemoteRequest(code, dataParcel, reply, option);
61 return true;
62 }
63 }
64 }
65
66 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)67 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
68 {
69 OHOS::DistributedSchedule::OnInstallFinishedInnerFuzzTest(data, size);
70 return 0;
71 }