!464 add fuzz permission

Merge pull request !464 from yaoyao/cherry-pick-1667034363

test/fuzztest/continuationmanager_fuzzer/BUILD.gn

@@ -42,6 +42,8 @@ dtbabilitymgr_sources = [
 
 dtbabilitymgr_external_deps = [
   "access_token:libaccesstoken_sdk",
+  "access_token:libnativetoken",
+  "access_token:libtoken_setproc",
   "c_utils:utils",
   "device_manager:devicemanagersdk",
   "eventhandler:libeventhandler",
@@ -71,7 +73,11 @@ ohos_fuzztest("ContinuationManagerFuzzTest") {
     "-fno-omit-frame-pointer",
   ]
 
-  sources = [ "continuationmanager_fuzzer.cpp" ]
+  sources = [
+    "continuationmanager_fuzzer.cpp",
+    "mock_permission.cpp",
+  ]
+
   sources += dtbabilitymgr_sources
 
   deps = [ "//foundation/ability/dmsfwk/services/base:dmsbaseinner" ]

test/fuzztest/continuationmanager_fuzzer/continuationmanager_fuzzer.cpp

@@ -21,6 +21,7 @@
 #include "distributed_ability_manager_interface.h"
 #include "distributed_ability_manager_stub.h"
 #include "distributed_ability_manager_service.h"
+#include "mock_permission.h"
 
 namespace OHOS {
 namespace DistributedSchedule {
@@ -42,6 +43,7 @@ uint32_t Convert2Uint32(const uint8_t* ptr)
 
 void FuzzUnregister(const uint8_t* rawData, size_t size)
 {
+    DmsMockPermission::MockPermission();
     uint32_t code = Convert2Uint32(rawData);
     rawData = rawData + OFFSET;
     size = size - OFFSET;

test/fuzztest/continuationmanager_fuzzer/mock_permission.cpp

@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2022 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 "mock_permission.h"
+
+#include "nativetoken_kit.h"
+#include "token_setproc.h"
+
+namespace OHOS {
+void DmsMockPermission::MockPermission()
+{
+    static const char *PERMS[] = {
+        "ohos.permission.DISTRIBUTED_DATASYNC"
+    };
+    uint64_t tokenId;
+    NativeTokenInfoParams infoInstance = {
+        .dcapsNum = 0,
+        .permsNum = 1,
+        .aclsNum = 0,
+        .dcaps = nullptr,
+        .perms = PERMS,
+        .acls = nullptr,
+        .processName = "foundation",
+        .aplStr = "system_core",
+    };
+    tokenId = GetAccessTokenId(&infoInstance);
+    SetSelfTokenID(tokenId);
+}
+}

test/fuzztest/continuationmanager_fuzzer/mock_permission.h

@@ -0,0 +1,25 @@
+/*
+ * Copyright (c) 2022 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.
+ */
+
+#ifndef MOCK_PERMISSION_H
+#define MOCK_PERMISSION_H
+
+namespace OHOS {
+class DmsMockPermission {
+public:
+    static void MockPermission();
+};
+} // namespace OHOS
+#endif // SAMGR_SERVICES_SAMGR_MOCK_PERMISSION_H