add fuzz

Signed-off-by: 师皓杰 <shihaojie10@huawei.com>

services/dtbschedmgr/src/distributed_sched_service.cpp

@@ -2947,7 +2947,7 @@ bool DistributedSchedService::CheckCallingUid()
 
 void DistributedSchedService::GetContinueEventInfo(int32_t callingUid, std::vector<EventNotify> &events)
 {
-    if (callingUid == DEFAULT_REQUEST_CODE) {
+    if (callingUid == DEFAULT_REQUEST_CODE && dschedContinuation_ != nullptr) {
         events.emplace_back(dschedContinuation_->continueEvent_);
         return;
     }

test/fuzztest/distributedschedstub_fuzzer/BUILD.gn

@@ -21,13 +21,12 @@ ohos_fuzztest("DistributedSchedStubFuzzTest") {
 
   visibility = [ ":*" ]
   include_dirs = [
-    "${dms_path}/test/fuzztest/distributedschedstub_fuzzer",
-    "${dms_path}/services/dtbschedmgr/include/",
-    "${dms_path}/services/dtbschedmgr/include/dfx/",
+    "${dms_path}/common/include/",
     "${dms_path}/interfaces/innerkits/common/include/",
-    "${dms_path}/common/include/",
+    "${dms_path}/services/dtbschedmgr/include/",
     "${dms_path}/services/dtbschedmgr/include/collaborate/",
-    "${dms_path}/common/include/",
+    "${dms_path}/services/dtbschedmgr/include/dfx/",
+    "${dms_path}/test/fuzztest/distributedschedstub_fuzzer",
     "${dms_path}/test/fuzztest/util",
   ]
 
@@ -47,7 +46,6 @@ ohos_fuzztest("DistributedSchedStubFuzzTest") {
     "${dms_path}/services/dtbschedmgr/test/unittest/mock_distributed_sched.cpp",
     "${dms_path}/test/fuzztest/util/mock_fuzz_util.cpp",
     "distributedschedstub_fuzzer.cpp",
-    "fuzz_util.cpp",
   ]
 
   deps = [ "${dms_path}/services/dtbschedmgr:distributedschedsvr" ]

test/fuzztest/distributedschedstub_fuzzer/fuzz_util.cpp

@@ -1,54 +0,0 @@
-/*
- * Copyright (c) 2024 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 "fuzz_util.h"
-
-#include "accesstoken_kit.h"
-#include "nativetoken_kit.h"
-#include "token_setproc.h"
-
-namespace OHOS {
-namespace DistributedSchedule {
-namespace {
-constexpr const char* FOUNDATION_PROCESS_NAME = "foundation";
-}
-
-void FuzzUtil::MockPermission()
-{
-    static const char *perms[] = {
-        "ohos.permission.DISTRIBUTED_DATASYNC"
-    };
-    MockProcessAndPermission(FOUNDATION_PROCESS_NAME, perms, 1);
-}
-
-void FuzzUtil::MockProcessAndPermission(const char* processName, const char *perms[], int32_t permsNum)
-{
-    uint64_t tokenId;
-    NativeTokenInfoParams infoInstance = {
-        .dcapsNum = 0,
-        .permsNum = permsNum,
-        .aclsNum = 0,
-        .dcaps = nullptr,
-        .perms = perms,
-        .acls = nullptr,
-        .processName = processName,
-        .aplStr = "system_core",
-    };
-    tokenId = GetAccessTokenId(&infoInstance);
-    SetSelfTokenID(tokenId);
-    OHOS::Security::AccessToken::AccessTokenKit::ReloadNativeTokenInfo();
-}
-}
-}

test/fuzztest/util/mock_fuzz_util.h

@@ -28,4 +28,4 @@ public:
 };
 }
 } // namespace OHOS
-#endif // SAMGR_SERVICES_SAMGR_MOCK_PERMISSION_H
+#endif