1 /*
2 * Copyright (c) 2025 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 <cstddef>
17 #include <cstdint>
18 #include <set>
19 #include <fuzzer/FuzzedDataProvider.h>
20 #define private public
21 #include "bundle_manager_callback_stub.h"
22
23 #include "message_parcel.h"
24 #include "bmsbundlemanagercallbackstub_fuzzer.h"
25 #include "bms_fuzztest_util.h"
26
27 using Want = OHOS::AAFwk::Want;
28
29 using namespace OHOS::AppExecFwk;
30 using namespace OHOS::AppExecFwk::BMSFuzzTestUtil;
31 namespace OHOS {
32 constexpr size_t MESSAGE_SIZE = 10;
33 const std::u16string FORMMGR_INTERFACE_TOKEN = u"ohos.appexecfwk.FormMgr";
34 class BundleManagerCallbackStubFuzzTest : public BundleManagerCallbackStub {
35 public:
36 BundleManagerCallbackStubFuzzTest() = default;
37 virtual ~BundleManagerCallbackStubFuzzTest() = default;
OnQueryRpcIdFinished(const std::string & RpcIdResult)38 int32_t OnQueryRpcIdFinished(const std::string &RpcIdResult) override
39 {
40 return 0;
41 }
42 };
DoSomethingInterestingWithMyAPI(const uint8_t * data,size_t size)43 bool DoSomethingInterestingWithMyAPI(const uint8_t *data, size_t size)
44 {
45 BundleManagerCallbackStubFuzzTest bundleManagerCallbackStub;
46 FuzzedDataProvider fdp(data, size);
47 uint32_t code = fdp.ConsumeIntegralInRange<uint32_t>(0, MESSAGE_SIZE);
48 MessageParcel datas;
49 MessageParcel reply;
50 MessageOption option;
51 datas.WriteInterfaceToken(FORMMGR_INTERFACE_TOKEN);
52 datas.WriteBuffer(data, size);
53 datas.RewindRead(0);
54 bundleManagerCallbackStub.OnRemoteRequest(code, datas, reply, option);
55 MessageParcel data2;
56 MessageParcel reply2;
57 data2.WriteInterfaceToken(FORMMGR_INTERFACE_TOKEN);
58 data2.WriteBuffer(data, size);
59 data2.RewindRead(0);
60 bundleManagerCallbackStub.HandleQueryRpcIdCallBack(data2, reply2);
61 return true;
62 }
63 }
64
65 // Fuzzer entry point.
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)66 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
67 {
68 // Run your code on data.
69 OHOS::DoSomethingInterestingWithMyAPI(data, size);
70 return 0;
71 }