Files
ability_ability_runtime/test/fuzztest/multiinstanceutils_fuzzer/multiinstanceutils_fuzzer.cpp
T
zhangzezhong 052138ce66 add fuzz
Signed-off-by: zhangzezhong <zhangzezhong8@huawei-partners.com>
2025-07-04 17:08:34 +08:00

67 lines
2.3 KiB
C++

/*
* Copyright (c) 2025 Huawei Device Co., Ltd.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "multiinstanceutils_fuzzer.h"
#include <cstddef>
#include <cstdint>
#include <fuzzer/FuzzedDataProvider.h>
#include "ability_fuzz_util.h"
#include "multi_instance_utils.h"
using namespace OHOS::AAFwk;
using namespace OHOS::AppExecFwk;
namespace OHOS {
namespace {
constexpr size_t STRING_MAX_LENGTH = 128;
}
bool DoSomethingInterestingWithMyAPI(const uint8_t* data, size_t size)
{
FuzzedDataProvider fdp(data, size);
ElementName elementName;
AbilityFuzzUtil::GenerateElementName(fdp, elementName);
Want want;
want.SetElement(elementName);
AbilityRequest abilityRequest;
AbilityFuzzUtil::GetRandomAbilityRequestInfo(fdp, abilityRequest);
AppExecFwk::ApplicationInfo appInfo;
AbilityFuzzUtil::GetRandomApplicationInfo(fdp, appInfo);
std::string key = fdp.ConsumeRandomLengthString();
std::string bundleName = fdp.ConsumeRandomLengthString(STRING_MAX_LENGTH);
int32_t extensionType =
fdp.ConsumeIntegralInRange<int32_t>(0, static_cast<int32_t>(ExtensionAbilityType::AWC_NEWSFEED));
MultiInstanceUtils::GetInstanceKey(want);
MultiInstanceUtils::GetValidExtensionInstanceKey(abilityRequest);
MultiInstanceUtils::GetSelfCallerInstanceKey(abilityRequest);
MultiInstanceUtils::IsDefaultInstanceKey(key);
MultiInstanceUtils::IsMultiInstanceApp(appInfo);
MultiInstanceUtils::IsSupportedExtensionType(static_cast<ExtensionAbilityType>(extensionType));
MultiInstanceUtils::IsInstanceKeyExist(bundleName, key);
return true;
}
}
/* Fuzzer entry point */
extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
{
// Run your code on data.
OHOS::DoSomethingInterestingWithMyAPI(data, size);
return 0;
}