test: modify code for sanitizer requires and coverity scan requires (#…

…589)

* feat: add two new files benchInsertMix.h .c

* feat: new flow with old method finish

* code is finish,next build and run

* CMakeList add benchInsertMix.c

* feat: benchInserMix.c build passed

* feat: add benchInsertMix.c to all CMakeList.txt

* fix: extern fun execInsert

* feat: add delete logic

* feat: build error to fix

* feat: fix build error

* add mix json config

* feat: add config fill interval

* delete with ts=time or time=time2 end

* problem1: one child table 10w rows 30% disorder gen 2w really

* feat: random is ok

* feat: support start_timestamp with int64 input

* feat: add gen row data by random

* gen rows data start build

* feat: end generate mix row data

* feat: add check insert count function

* feat: fixed duplicate ts key

* feat: finish mix data develop

* apply query system request storage format

* suit commit

* reset modify for args

* adjust suit config

* adjust config for benchmark

* add order100 disorder100 function

* add disorder 100% feature

* add write future and remove  super table

* add checkCorrect feature

* modify lost.json

* fix: rd check zero

* fix calcCount

* printf check passok

* genRule set 3

* checkInterval fixed

* use keep_tring and tring_interval

* use keep_tring and tring_interval

* check correct add retry

* check correct add retry

* check correct add retry

* check correct add retry

* check correct add retry

* check correct add retry

* add anothor ts col

* calcTs format

* add insert interval

* PR Build error

* fix: rd float to uint

* fix: pr remove obsolete files

* fix: pr remove no use files

* fix: no variant declare

* fix: remove obsolete deleteInterval

* test: static code analysis

* set string termination explicitly to solve static code analysis

* test: build error fixed

* test: strcpy replace memcpy

* test: memset after malloc for static code analysis

* add class declare in python function

* test: fixed get queryCnt and queryTs return error.

* test: add coverity rate case

* test: query db incorrect

* test: change 1~4 mix database

* test: exeBufSql change function name to execInsert

* fix; restore ../deps/toolscJson/src/toolscJson.c

* test: fixed 2.x create database failed

* test: fix execInsert return error with failed continue

* test: add real.json for real cluster

* test: modify real.json

* test: fix free result twice

* test: test fix queryTs free result

* test: strncpy max buffer fill

* test: remove strncpy max fill len

* test: check taos_fetch_row return null

* test: strncpy with len-1 copy

* test: strncpy with len-1 copy1

* test: sanitizer build error fixed

* test: taosdump strncpy no string end

---------

Co-authored-by: Shuduo Sang <sangshuduo@gmail.com>

inc/toolsdef.h

@@ -198,7 +198,7 @@ int32_t       toolsCloseDir(TdDirPtr *ppDir);
 
 #define tstrncpy(dst, src, size)       \
     do {                               \
-        strncpy((dst), (src), (size)); \
+        strncpy((dst), (src), (size)-1); \
         (dst)[(size)-1] = 0;           \
     } while (0)
 

src/benchJsonOpt.c

@@ -1367,7 +1367,7 @@ static int getMetaFromQueryJsonFile(tools_cJSON *json) {
                         g_queryInfo.specifiedQueryInfo.queryTimes
                         * g_queryInfo.specifiedQueryInfo.concurrent,
                         sizeof(int64_t), true);
-                tstrncpy(sql->command, buf, bufLen);
+                tstrncpy(sql->command, buf, bufLen - 1);
                 debugPrint("read file buffer: %s\n", sql->command);
                 memset(buf, 0, TSDB_MAX_ALLOWED_SQL_LEN);
             }

src/taosdump.c

@@ -8682,10 +8682,11 @@ static int createMTableAvroHeadImp(
                         char *bytes = malloc(nlen+1);
                         ASSERT(bytes);
 
-                        strncpy(bytes,
+                        memcpy(bytes,
                                 subTableDes->cols[subTableDes->columns
                                 + tag].var_value,
                                 nlen);
+                        bytes[nlen] = 0;       
                         avro_value_set_bytes(&branch, bytes, nlen);
                         free(bytes);
                     } else {

src/wrapDb.c

@@ -26,7 +26,7 @@ int32_t queryCnt(TAOS* taos, char* sql, int64_t* pVal) {
   TAOS_FIELD* fields = taos_fetch_fields(res);
   TAOS_ROW row = taos_fetch_row(res);
   code = taos_errno(res);
-  if (code != 0) {
+  if (code != 0 || row == NULL) {
     printErrCmdCodeStr(sql, code, res);
     return code;
   }
@@ -54,7 +54,7 @@ int32_t queryTS(TAOS* taos, char* sql, int64_t* pVal) {
   TAOS_FIELD* fields = taos_fetch_fields(res);
   TAOS_ROW row = taos_fetch_row(res);
   code = taos_errno(res);
-  if (code != 0) {
+  if (code != 0 || row == NULL) {
     printErrCmdCodeStr(sql, code, res);
     return code;
   }