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 "dms_free_install_callback.h"
19 #include "distributed_sched_interface.h"
20 #include "mock_fuzz_util.h"
21 #include "parcel_helper.h"
22
23 namespace OHOS {
24 namespace DistributedSchedule {
25 namespace {
26 const uint32_t ONE = 1;
27 }
OnInstallFinishedInnerFuzzTest(const uint8_t * data,size_t size)28 bool OnInstallFinishedInnerFuzzTest(const uint8_t* data, size_t size)
29 {
30 if ((data == nullptr) || (size < sizeof(int32_t))) {
31 return false;
32 }
33 FuzzUtil::MockPermission();
34 int64_t taskId = 0;
35 IDistributedSched::FreeInstallInfo info;
36 std::shared_ptr<DmsFreeInstallCallback> freeInstall_ =
37 std::make_shared<DmsFreeInstallCallback>(taskId, info);
38 uint32_t code = ONE;
39 MessageParcel dataParcel;
40 MessageParcel reply;
41 MessageOption option;
42 std::u16string descriptor = DmsFreeInstallCallbackStub::GetDescriptor();
43 freeInstall_->OnRemoteRequest(code, dataParcel, reply, option);
44
45 dataParcel.WriteInterfaceToken(descriptor);
46 freeInstall_->OnRemoteRequest(code, dataParcel, reply, option);
47
48 code = static_cast<uint32_t>(IDRreeInstallCallbackInterfaceCode::ON_FREE_INSTALL_DONE);
49 int32_t resultCode = *(reinterpret_cast<const int32_t*>(data));
50 int32_t requestCode = *(reinterpret_cast<const int32_t*>(data));
51 dataParcel.WriteInt32(resultCode);
52 dataParcel.WriteInt32(requestCode);
53 freeInstall_->OnRemoteRequest(code, dataParcel, reply, option);
54
55 AAFwk::Want want;
56 dataParcel.WriteParcelable(&want);
57 freeInstall_->OnRemoteRequest(code, dataParcel, reply, option);
58 return true;
59 }
60 }
61 }
62
63 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)64 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
65 {
66 OHOS::DistributedSchedule::OnInstallFinishedInnerFuzzTest(data, size);
67 return 0;
68 }