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 <fuzzer/FuzzedDataProvider.h>
19
20 #include "app_control_proxy.h"
21
22 #include "bmsaddappjumpcontrolrule_fuzzer.h"
23 #include "securec.h"
24 #include "bms_fuzztest_util.h"
25
26 using namespace OHOS::AppExecFwk;
27 namespace {
GetRandomAppJumpControlRule(FuzzedDataProvider & fdp,AppJumpControlRule & appJumpControlRule)28 void GetRandomAppJumpControlRule(FuzzedDataProvider& fdp, AppJumpControlRule& appJumpControlRule)
29 {
30 appJumpControlRule.jumpMode =
31 static_cast<AbilityJumpMode>(fdp.ConsumeIntegralInRange<int8_t>(0, 2));
32 appJumpControlRule.callerPkg = fdp.ConsumeRandomLengthString(BMSFuzzTestUtil::STRING_MAX_LENGTH);
33 appJumpControlRule.targetPkg = fdp.ConsumeRandomLengthString(BMSFuzzTestUtil::STRING_MAX_LENGTH);
34 appJumpControlRule.controlMessage = fdp.ConsumeRandomLengthString(BMSFuzzTestUtil::STRING_MAX_LENGTH);
35 }
36 }
37 namespace OHOS {
DoSomethingInterestingWithMyAPI(const uint8_t * data,size_t size)38 bool DoSomethingInterestingWithMyAPI(const uint8_t* data, size_t size)
39 {
40 sptr<IRemoteObject> object;
41 AppControlProxy appControl(object);
42
43 FuzzedDataProvider fdp(data, size);
44 size_t arraySize = fdp.ConsumeIntegralInRange<size_t>(0, BMSFuzzTestUtil::ARRAY_MAX_LENGTH);
45
46 std::vector<AppJumpControlRule> controlRules;
47 for (size_t i = 0; i < arraySize; i++) {
48 AppJumpControlRule appJumpControlRule;
49 GetRandomAppJumpControlRule(fdp, appJumpControlRule);
50 controlRules.emplace_back(appJumpControlRule);
51 }
52
53 int32_t userId = BMSFuzzTestUtil::GenerateRandomUser(fdp);
54 appControl.AddAppJumpControlRule(controlRules, userId);
55 return true;
56 }
57 }
58
59 // Fuzzer entry point.
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)60 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
61 {
62 /* Run your code on data */
63 if (data == nullptr) {
64 return 0;
65 }
66 OHOS::DoSomethingInterestingWithMyAPI(data, size);
67 return 0;
68 }