!577 fix: fuzz code adapt rk3568 arm64

Merge pull request !577 from Mupceet/0505fuzz

test/fuzztest/systemdumpparameters_fuzzer/systemdumpparameters_fuzzer.cpp

@@ -21,7 +21,8 @@ namespace OHOS {
     bool FuzzSystemDumpParameters(const uint8_t* data, size_t size)
     {
         CloseStdout();
-        SystemDumpParameters(reinterpret_cast<int>(data));
+        int verbose = atoi(reinterpret_cast<char *>(const_cast<uint8_t *>(data)));
+        SystemDumpParameters(verbose);
         return true;
     }
 }

test/fuzztest/systemgetparametercommitid_fuzzer/systemgetparametercommitid_fuzzer.cpp

@@ -14,6 +14,7 @@
  */
 
 #include "systemgetparametercommitid_fuzzer.h"
+#include "fuzz_utils.h"
 #include "sys_param.h"
 
 namespace OHOS {
@@ -21,7 +22,9 @@ namespace OHOS {
     {
         bool result = false;
         uint32_t commitId = 0;
-        if (!SystemGetParameterCommitId(reinterpret_cast<ParamHandle>(data), &commitId)) {
+        char *rest = nullptr;
+        ParamHandle handle = (ParamHandle)strtoul(reinterpret_cast<char *>(const_cast<uint8_t *>(data)), &rest, BASE);
+        if (!SystemGetParameterCommitId(handle, &commitId)) {
             result = true;
         }
         return result;

test/fuzztest/systemgetparametername_fuzzer/systemgetparametername_fuzzer.cpp

@@ -14,6 +14,7 @@
  */
 
 #include "systemgetparametername_fuzzer.h"
+#include "fuzz_utils.h"
 #include "sys_param.h"
 
 namespace OHOS {
@@ -21,7 +22,9 @@ namespace OHOS {
     {
         bool result = false;
         char buffer[PARAM_NAME_LEN_MAX] = {0};
-        if (!SystemGetParameterName(reinterpret_cast<ParamHandle>(data), buffer, PARAM_NAME_LEN_MAX)) {
+        char *rest = nullptr;
+        ParamHandle handle = (ParamHandle)strtoul(reinterpret_cast<char *>(const_cast<uint8_t *>(data)), &rest, BASE);
+        if (!SystemGetParameterName(handle, buffer, PARAM_NAME_LEN_MAX)) {
             result = true;
         }
         return result;

test/fuzztest/systemgetparametervalue_fuzzer/systemgetparametervalue_fuzzer.cpp

@@ -14,6 +14,7 @@
  */
 
 #include "systemgetparametervalue_fuzzer.h"
+#include "fuzz_utils.h"
 #include "sys_param.h"
 
 namespace OHOS {
@@ -22,7 +23,9 @@ namespace OHOS {
         bool result = false;
         char buffer[PARAM_CONST_VALUE_LEN_MAX] = {0};
         uint32_t len = PARAM_CONST_VALUE_LEN_MAX;
-        if (!SystemGetParameterValue(reinterpret_cast<ParamHandle>(data), buffer, &len)) {
+        char *rest = nullptr;
+        ParamHandle handle = (ParamHandle)strtoul(reinterpret_cast<char *>(const_cast<uint8_t *>(data)), &rest, BASE);
+        if (!SystemGetParameterValue(handle, buffer, &len)) {
             result = true;
         }
         return result;

test/fuzztest/utils/include/fuzz_utils.h

@@ -18,5 +18,6 @@
 #include <stdint.h>
 #include <stdlib.h>
 
+#define BASE 10
 void CloseStdout(void);
 #endif