fix(util): fix error

source/common/src/tdatablock.c

@@ -2326,13 +2326,13 @@ static char* formatTimestamp(char* buf, int64_t val, int precision) {
 int32_t dumpBlockData(SSDataBlock* pDataBlock, const char* flag, char** pDataBuf, const char* taskIdStr) {
   int32_t size = 2048 * 1024;
   int32_t code = 0;
-  char*   dumpBuf = *pDataBuf;
+  char*   dumpBuf = NULL;
   char    pBuf[128] = {0};
   int32_t rows = pDataBlock->info.rows;
   int32_t len = 0;
 
-  *pDataBuf = taosMemoryCalloc(size, 1);
+  dumpBuf = taosMemoryCalloc(size, 1);
-  if (*pDataBuf == NULL) {
+  if (dumpBuf == NULL) {
     return terrno;
   }
 
@@ -2442,6 +2442,8 @@ int32_t dumpBlockData(SSDataBlock* pDataBlock, const char* flag, char** pDataBuf
     if (len >= size - 1) return code;
   }
   len += snprintf(dumpBuf + len, size - len, "%s |end\n", flag);
+
+  *pDataBuf = dumpBuf;
   return code;
 }
 
@@ -2698,7 +2700,10 @@ int32_t buildCtbNameByGroupId(const char* stbFullName, uint64_t groupId, char**
   int32_t code = buildCtbNameByGroupIdImpl(stbFullName, groupId, pBuf);
   if (code != TSDB_CODE_SUCCESS) {
     taosMemoryFree(pBuf);
+  } else {
+    *pName = pBuf;
   }
+
   return code;
 }
 

source/common/src/tname.c

@@ -298,6 +298,7 @@ int32_t buildChildTableName(RandTableName* rName) {
   if (sb.buf == NULL) {
     return TSDB_CODE_OUT_OF_MEMORY;
   }
+
   taosArraySort(rName->tags, compareKv);
   for (int j = 0; j < taosArrayGetSize(rName->tags); ++j) {
     taosStringBuilderAppendChar(&sb, ',');
@@ -305,6 +306,7 @@ int32_t buildChildTableName(RandTableName* rName) {
     if (tagKv == NULL) {
       return TSDB_CODE_SML_INVALID_DATA;
     }
+
     taosStringBuilderAppendStringLen(&sb, tagKv->key, tagKv->keyLen);
     taosStringBuilderAppendChar(&sb, '=');
     if (IS_VAR_DATA_TYPE(tagKv->type)) {
@@ -313,6 +315,7 @@ int32_t buildChildTableName(RandTableName* rName) {
       taosStringBuilderAppendStringLen(&sb, (char*)(&(tagKv->value)), tagKv->length);
     }
   }
+
   size_t    len = 0;
   char*     keyJoined = taosStringBuilderGetResult(&sb, &len);
   T_MD5_CTX context;

source/dnode/mnode/impl/test/stream/stream.cpp

@@ -192,7 +192,8 @@ TEST_F(StreamTest, kill_checkpoint_trans) {
     opt.pWal = pMnode->pWal;
 
     pMnode->pSdb = sdbInit(&opt);
-    taosThreadMutexInit(&pMnode->syncMgmt.lock, NULL);
+    int32_t code = taosThreadMutexInit(&pMnode->syncMgmt.lock, NULL);
+    ASSERT(code == 0);
   }
 
   SVgroupChangeInfo info;
@@ -248,7 +249,7 @@ TEST_F(StreamTest, plan_Test) {
 
   if (taosCreateLog("taoslog", 10, "/etc/taos", NULL, NULL, NULL, NULL, 1) != 0) {
     // ignore create log failed, only print
-    printf(" WARING: Create failed:%s. configDir\n", strerror(errno));
+    (void) printf(" WARING: Create failed:%s. configDir\n", strerror(errno));
   }
 
   if (nodesStringToNode(ast, &pAst) < 0) {

source/libs/executor/test/executorTests.cpp

@@ -76,8 +76,11 @@ SSDataBlock* getDummyBlock(SOperatorInfo* pOperator) {
     ASSERT(code == 0);
 
     SColumnInfoData colInfo = createColumnInfoData(TSDB_DATA_TYPE_INT, sizeof(int32_t), 1);
-    blockDataAppendColInfo(pInfo->pBlock, &colInfo);
+    code = blockDataAppendColInfo(pInfo->pBlock, &colInfo);
-    blockDataEnsureCapacity(pInfo->pBlock, pInfo->numOfRowsPerPage);
+    ASSERT(code == 0);
+
+    code = blockDataEnsureCapacity(pInfo->pBlock, pInfo->numOfRowsPerPage);
+    ASSERT(code == 0);
 
     //    SColumnInfoData colInfo1 = {0};
     //    colInfo1.info.type = TSDB_DATA_TYPE_BINARY;
@@ -109,7 +112,8 @@ SSDataBlock* getDummyBlock(SOperatorInfo* pOperator) {
       v = taosRand();
     }
 
-    colDataSetVal(pColInfo, i, reinterpret_cast<const char*>(&v), false);
+    int32_t code = colDataSetVal(pColInfo, i, reinterpret_cast<const char*>(&v), false);
+    ASSERT(code == 0);
 
     //    sprintf(buf, "this is %d row", i);
     //    STR_TO_VARSTR(b1, buf);
@@ -137,12 +141,15 @@ SSDataBlock* get2ColsDummyBlock(SOperatorInfo* pOperator) {
     ASSERT(code == 0);
 
     SColumnInfoData colInfo = createColumnInfoData(TSDB_DATA_TYPE_TIMESTAMP, sizeof(int64_t), 1);
-    blockDataAppendColInfo(pInfo->pBlock, &colInfo);
+    int32_t code = blockDataAppendColInfo(pInfo->pBlock, &colInfo);
+    ASSERT(code == 0);
 
     SColumnInfoData colInfo1 = createColumnInfoData(TSDB_DATA_TYPE_INT, 4, 2);
-    blockDataAppendColInfo(pInfo->pBlock, &colInfo1);
+    code = blockDataAppendColInfo(pInfo->pBlock, &colInfo1);
+    ASSERT(code == 0);
 
-    blockDataEnsureCapacity(pInfo->pBlock, pInfo->numOfRowsPerPage);
+    code = blockDataEnsureCapacity(pInfo->pBlock, pInfo->numOfRowsPerPage);
+    ASSERT(code == 0);
   } else {
     blockDataCleanup(pInfo->pBlock);
   }
@@ -157,7 +164,8 @@ SSDataBlock* get2ColsDummyBlock(SOperatorInfo* pOperator) {
     SColumnInfoData* pColInfo = static_cast<SColumnInfoData*>(TARRAY_GET_ELEM(pBlock->pDataBlock, 0));
 
     ts = (++pInfo->tsStart);
-    colDataSetVal(pColInfo, i, reinterpret_cast<const char*>(&ts), false);
+    int32_t code = colDataSetVal(pColInfo, i, reinterpret_cast<const char*>(&ts), false);
+    ASSERT(code == 0);
 
     SColumnInfoData* pColInfo1 = static_cast<SColumnInfoData*>(TARRAY_GET_ELEM(pBlock->pDataBlock, 1));
     if (pInfo->type == data_desc) {
@@ -168,7 +176,8 @@ SSDataBlock* get2ColsDummyBlock(SOperatorInfo* pOperator) {
       v = taosRand();
     }
 
-    colDataSetVal(pColInfo1, i, reinterpret_cast<const char*>(&v), false);
+    code = colDataSetVal(pColInfo1, i, reinterpret_cast<const char*>(&v), false);
+    ASSERT(code == 0);
 
     //    sprintf(buf, "this is %d row", i);
     //    STR_TO_VARSTR(b1, buf);
@@ -182,7 +191,7 @@ SSDataBlock* get2ColsDummyBlock(SOperatorInfo* pOperator) {
   pInfo->current += 1;
 
   pBlock->info.dataLoad = 1;
-  blockDataUpdateTsWindow(pBlock, 0);
+  int32_t code = blockDataUpdateTsWindow(pBlock, 0);
   return pBlock;
 }
 

source/libs/executor/test/lhashTests.cpp

@@ -42,9 +42,6 @@ TEST(testCase, linear_hash_Tests) {
   int64_t et = taosGetTimestampUs();
 
   for (int32_t i = 0; i < 1000000; ++i) {
-    if (i == 950000) {
-      printf("kf\n");
-    }
     char* v = tHashGet(pHashObj, &i, sizeof(i));
     if (v != NULL) {
       //      printf("find value: %d, key:%d\n", *(int32_t*) v, i);
@@ -54,12 +51,16 @@ TEST(testCase, linear_hash_Tests) {
   }
 
   //  tHashPrint(pHashObj, LINEAR_HASH_STATIS);
-  tHashCleanup(pHashObj);
+  int32_t code = tHashCleanup(pHashObj);
+ASSERT(code == 0);
+
   int64_t et1 = taosGetTimestampUs();
 
   SHashObj* pHashObj1 = taosHashInit(1000, fn, false, HASH_NO_LOCK);
+  ASSERT(pHashObj1 != NULL);
   for (int32_t i = 0; i < 1000000; ++i) {
-    taosHashPut(pHashObj1, &i, sizeof(i), &i, sizeof(i));
+    int32_t code = taosHashPut(pHashObj1, &i, sizeof(i), &i, sizeof(i));
+    ASSERT(code == 0);
   }
 
   for (int32_t i = 0; i < 1000000; ++i) {
@@ -68,6 +69,6 @@ TEST(testCase, linear_hash_Tests) {
   taosHashCleanup(pHashObj1);
 
   int64_t et2 = taosGetTimestampUs();
-  printf("linear hash time:%.2f ms, buildHash:%.2f ms, hash:%.2f\n", (et1 - st) / 1000.0, (et - st) / 1000.0,
+  (void)printf("linear hash time:%.2f ms, buildHash:%.2f ms, hash:%.2f\n", (et1 - st) / 1000.0, (et - st) / 1000.0,
-         (et2 - et1) / 1000.0);
+               (et2 - et1) / 1000.0);
 }

source/libs/executor/test/sortTests.cpp

@@ -78,8 +78,11 @@ SSDataBlock* getSingleColDummyBlock(void* param) {
   }
   colInfo.info.colId = 1;
 
-  blockDataAppendColInfo(pBlock, &colInfo);
+  int32_t code = blockDataAppendColInfo(pBlock, &colInfo);
-  blockDataEnsureCapacity(pBlock, pInfo->pageRows);
+  ASSERT(code == 0);
+
+  code = blockDataEnsureCapacity(pBlock, pInfo->pageRows);
+  ASSERT(code == 0);
 
   for (int32_t i = 0; i < pInfo->pageRows; ++i) {
     SColumnInfoData* pColInfo = static_cast<SColumnInfoData*>(TARRAY_GET_ELEM(pBlock->pDataBlock, 0));
@@ -92,25 +95,31 @@ SSDataBlock* getSingleColDummyBlock(void* param) {
       int32_t len = 0;
       bool    ret = taosMbsToUcs4(strOri, size, (TdUcs4*)varDataVal(str), size * TSDB_NCHAR_SIZE, &len);
       if (!ret) {
-        printf("error\n");
+        (void) printf("error\n");
         return NULL;
       }
       varDataSetLen(str, len);
-      colDataSetVal(pColInfo, i, reinterpret_cast<const char*>(str), false);
+      int32_t code = colDataSetVal(pColInfo, i, reinterpret_cast<const char*>(str), false);
+      ASSERT(code == 0);
+
       pBlock->info.hasVarCol = true;
-      printf("nchar: %s\n", strOri);
+      (void) printf("nchar: %s\n", strOri);
     } else if (pInfo->type == TSDB_DATA_TYPE_BINARY || pInfo->type == TSDB_DATA_TYPE_GEOMETRY) {
       int32_t size = taosRand() % VARCOUNT;
       char    str[64] = {0};
       taosRandStr(varDataVal(str), size);
       varDataSetLen(str, size);
-      colDataSetVal(pColInfo, i, reinterpret_cast<const char*>(str), false);
+      code = colDataSetVal(pColInfo, i, reinterpret_cast<const char*>(str), false);
+      ASSERT(code == 0);
+
       pBlock->info.hasVarCol = true;
-      printf("binary: %s\n", varDataVal(str));
+      (void) printf("binary: %s\n", varDataVal(str));
     } else if (pInfo->type == TSDB_DATA_TYPE_DOUBLE || pInfo->type == TSDB_DATA_TYPE_FLOAT) {
       double v = rand_f2();
-      colDataSetVal(pColInfo, i, reinterpret_cast<const char*>(&v), false);
+      code = colDataSetVal(pColInfo, i, reinterpret_cast<const char*>(&v), false);
-      printf("float: %f\n", v);
+      ASSERT(code == 0);
+
+      (void) printf("float: %f\n", v);
     } else {
       int64_t v = ++pInfo->startVal;
       char*   result = static_cast<char*>(taosMemoryCalloc(tDataTypes[pInfo->type].bytes, 1));
@@ -120,8 +129,10 @@ SSDataBlock* getSingleColDummyBlock(void* param) {
         memcpy(result, (char*)(&v) + sizeof(int64_t) - tDataTypes[pInfo->type].bytes, tDataTypes[pInfo->type].bytes);
       }
 
-      colDataSetVal(pColInfo, i, result, false);
+      code = colDataSetVal(pColInfo, i, result, false);
-      printf("int: %" PRId64 "\n", v);
+      ASSERT(code == 0);
+
+      (void) printf("int: %" PRId64 "\n", v);
       taosMemoryFree(result);
     }
   }
@@ -359,7 +370,8 @@ TEST(testCase, ordered_merge_sort_Test) {
 
   for (int32_t i = 0; i < 1; ++i) {
     SColumnInfoData colInfo = createColumnInfoData(TSDB_DATA_TYPE_INT, sizeof(int32_t), 1);
-    blockDataAppendColInfo(pBlock, &colInfo);
+    code = blockDataAppendColInfo(pBlock, &colInfo);
+    ASSERT(code == 0);
   }
 
   SSortHandle* phandle = tsortCreateSortHandle(orderInfo, SORT_MULTISOURCE_MERGE, 1024, 5, pBlock,"test_abc");

source/libs/executor/test/tSimpleHashTests.cpp

@@ -43,7 +43,9 @@ TEST(testCase, tSimpleHashTest_intKey) {
   int64_t originKeySum = 0;
   for (int64_t i = 1; i <= 100; ++i) {
     originKeySum += i;
-    tSimpleHashPut(pHashObj, (const void *)&i, keyLen, (const void *)&i, dataLen);
+    code = tSimpleHashPut(pHashObj, (const void *)&i, keyLen, (const void *)&i, dataLen);
+ASSERT(code == 0);
+
     ASSERT_EQ(i, tSimpleHashGetSize(pHashObj));
   }
 
@@ -68,7 +70,9 @@ TEST(testCase, tSimpleHashTest_intKey) {
   ASSERT_EQ(keySum, originKeySum);
 
   for (int64_t i = 1; i <= 100; ++i) {
-    tSimpleHashRemove(pHashObj, (const void *)&i, keyLen);
+    code = tSimpleHashRemove(pHashObj, (const void *)&i, keyLen);
+    ASSERT(code == 0);
+
     ASSERT_EQ(100 - i, tSimpleHashGetSize(pHashObj));
   }
 
@@ -95,7 +99,9 @@ TEST(testCase, tSimpleHashTest_binaryKey) {
   for (int64_t i = 1; i <= 100; ++i) {
     combineKey.suid = i;
     combineKey.uid = i + 1;
-    tSimpleHashPut(pHashObj, (const void *)&combineKey, keyLen, (const void *)&i, dataLen);
+    code = tSimpleHashPut(pHashObj, (const void *)&combineKey, keyLen, (const void *)&i, dataLen);
+    ASSERT(code == 0);
+
     originDataSum += i;
     ASSERT_EQ(i, tSimpleHashGetSize(pHashObj));
   }
@@ -120,7 +126,8 @@ TEST(testCase, tSimpleHashTest_binaryKey) {
 
   ASSERT_EQ(originDataSum, dataSum);
 
-  tSimpleHashRemove(pHashObj, (const void *)&combineKey, keyLen);
+  code = tSimpleHashRemove(pHashObj, (const void *)&combineKey, keyLen);
+  ASSERT(code == 0);
 
   while ((data = tSimpleHashIterate(pHashObj, data, &iter))) {
     void *key = tSimpleHashGetKey(data, &kLen);
@@ -130,7 +137,9 @@ TEST(testCase, tSimpleHashTest_binaryKey) {
   for (int64_t i = 1; i <= 99; ++i) {
     combineKey.suid = i;
     combineKey.uid = i + 1;
-    tSimpleHashRemove(pHashObj, (const void *)&combineKey, keyLen);
+    code = tSimpleHashRemove(pHashObj, (const void *)&combineKey, keyLen);
+    ASSERT(code == 0);
+
     ASSERT_EQ(99 - i, tSimpleHashGetSize(pHashObj));
   }
 

source/libs/stream/test/backendTest.cpp

@@ -69,7 +69,8 @@ void *backendOpen() {
     key.ts = ts;
     const char *val = "value data";
     int32_t     vlen = strlen(val);
-    streamStatePut_rocksdb(p, &key, (char *)val, vlen);
+    int32_t code = streamStatePut_rocksdb(p, &key, (char *)val, vlen);
+    ASSERT(code == 0);
 
     tsArray.push_back(ts);
   }
@@ -82,7 +83,9 @@ void *backendOpen() {
     const char *val = "value data";
     int32_t     len = 0;
     char       *newVal = NULL;
-    streamStateGet_rocksdb(p, &key, (void **)&newVal, &len);
+    int32_t code = streamStateGet_rocksdb(p, &key, (void **)&newVal, &len);
+    ASSERT(code == 0);
+
     ASSERT(len == strlen(val));
   }
   int64_t ts = tsArray[0];
@@ -90,9 +93,11 @@ void *backendOpen() {
   key.groupId = (uint64_t)(0);
   key.ts = ts;
 
-  streamStateDel_rocksdb(p, &key);
+  int32_t code = streamStateDel_rocksdb(p, &key);
+  ASSERT(code == 0);
 
-  streamStateClear_rocksdb(p);
+  code = streamStateClear_rocksdb(p);
+  ASSERT(code == 0);
 
   for (int i = 0; i < size; i++) {
     int64_t ts = tsArray[i];
@@ -118,11 +123,12 @@ void *backendOpen() {
 
     const char *val = "value data";
     int32_t     vlen = strlen(val);
-    streamStatePut_rocksdb(p, &key, (char *)val, vlen);
+    code = streamStatePut_rocksdb(p, &key, (char *)val, vlen);
+    ASSERT(code == 0);
   }
 
   SWinKey winkey;
-  int32_t code = streamStateGetFirst_rocksdb(p, &key);
+  code = streamStateGetFirst_rocksdb(p, &key);
   ASSERT(code == 0);
   ASSERT(key.ts == tsArray[0]);
 
@@ -151,7 +157,8 @@ void *backendOpen() {
 
     const char *val = "Value";
     int32_t     len = strlen(val);
-    streamStateFuncPut_rocksdb(p, &key, val, len);
+    code = streamStateFuncPut_rocksdb(p, &key, val, len);
+    ASSERT(code == 0);
   }
   for (int i = 0; i < size; i++) {
     STupleKey key = {0};  //{.groupId = (uint64_t)(0), .ts = tsArray[i], .exprIdx = i};
@@ -161,7 +168,9 @@ void *backendOpen() {
 
     char   *val = NULL;
     int32_t len = 0;
-    streamStateFuncGet_rocksdb(p, &key, (void **)&val, &len);
+    int32_t code = streamStateFuncGet_rocksdb(p, &key, (void **)&val, &len);
+    ASSERT(code == 0);
+
     ASSERT(len == strlen("Value"));
   }
   for (int i = 0; i < size; i++) {
@@ -172,7 +181,8 @@ void *backendOpen() {
 
     char   *val = NULL;
     int32_t len = 0;
-    streamStateFuncDel_rocksdb(p, &key);
+    int32_t code = streamStateFuncDel_rocksdb(p, &key);
+    ASSERT(code == 0);
   }
 
   // session put
@@ -187,7 +197,8 @@ void *backendOpen() {
 
     const char *val = "Value";
     int32_t     len = strlen(val);
-    streamStateSessionPut_rocksdb(p, &key, val, len);
+    code = streamStateSessionPut_rocksdb(p, &key, val, len);
+    ASSERT(code == 0);
 
     char *pval = NULL;
     ASSERT(0 == streamStateSessionGet_rocksdb(p, &key, (void **)&pval, &len));
@@ -346,7 +357,9 @@ void *backendOpen() {
     ASSERT(code == 0);
   }
   SArray *result = taosArrayInit(8, sizeof(void *));
-  streamDefaultIterGet_rocksdb(p, "tbname", "tbname_99", result);
+  code = streamDefaultIterGet_rocksdb(p, "tbname", "tbname_99", result);
+  ASSERT(code == 0);
+
   ASSERT(taosArrayGetSize(result) >= 0);
 
   return p;
@@ -363,10 +376,14 @@ TEST_F(BackendEnv, checkOpen) {
       sprintf(key, "key_%d", i);
       char val[128] = {0};
       sprintf(val, "val_%d", i);
-      streamStatePutBatch(p, "default", (rocksdb_writebatch_t *)pBatch, (void *)key, (void *)val,
+      int32_t code = streamStatePutBatch(p, "default", (rocksdb_writebatch_t *)pBatch, (void *)key, (void *)val,
                           (int32_t)(strlen(val)), tsStart + 100000);
+      ASSERT(code == 0);
     }
-    streamStatePutBatch_rocksdb(p, pBatch);
+
+    int32_t code = streamStatePutBatch_rocksdb(p, pBatch);
+    ASSERT(code == 0);
+
     streamStateDestroyBatch(pBatch);
   }
   {
@@ -378,14 +395,18 @@ TEST_F(BackendEnv, checkOpen) {
       sprintf(key, "key_%d", i);
       char val[128] = {0};
       sprintf(val, "val_%d", i);
-      streamStatePutBatchOptimize(p, 0, (rocksdb_writebatch_t *)pBatch, (void *)key, (void *)val,
+      int32_t code = streamStatePutBatchOptimize(p, 0, (rocksdb_writebatch_t *)pBatch, (void *)key, (void *)val,
                                   (int32_t)(strlen(val)), tsStart + 100000, (void *)valBuf);
+      ASSERT(code == 0);
     }
-    streamStatePutBatch_rocksdb(p, pBatch);
+    int32_t code = streamStatePutBatch_rocksdb(p, pBatch);
+    ASSERT(code == 0);
     streamStateDestroyBatch(pBatch);
   }
   // do checkpoint 2
-  taskDbDoCheckpoint(p->pTdbState->pOwner->pBackend, 2, 0);
+  int32_t code = taskDbDoCheckpoint(p->pTdbState->pOwner->pBackend, 2, 0);
+  ASSERT(code == 0);
+
   {
     void   *pBatch = streamStateCreateBatch();
     int32_t size = 0;
@@ -395,27 +416,37 @@ TEST_F(BackendEnv, checkOpen) {
       sprintf(key, "key_%d", i);
       char val[128] = {0};
       sprintf(val, "val_%d", i);
-      streamStatePutBatchOptimize(p, 0, (rocksdb_writebatch_t *)pBatch, (void *)key, (void *)val,
+      int32_t code = streamStatePutBatchOptimize(p, 0, (rocksdb_writebatch_t *)pBatch, (void *)key, (void *)val,
                                   (int32_t)(strlen(val)), tsStart + 100000, (void *)valBuf);
+      ASSERT(code == 0);
     }
-    streamStatePutBatch_rocksdb(p, pBatch);
+    code = streamStatePutBatch_rocksdb(p, pBatch);
+    ASSERT(code == 0);
+
     streamStateDestroyBatch(pBatch);
   }
 
-  taskDbDoCheckpoint(p->pTdbState->pOwner->pBackend, 3, 0);
+  code = taskDbDoCheckpoint(p->pTdbState->pOwner->pBackend, 3, 0);
+  ASSERT(code == 0);
 
   const char *path = "/tmp/backend/stream";
   const char *dump = "/tmp/backend/stream/dump";
   // taosMkDir(dump);
-  taosMulMkDir(dump);
+  code = taosMulMkDir(dump);
+  ASSERT(code == 0);
+
   SBkdMgt *mgt = bkdMgtCreate((char *)path);
   SArray  *result = taosArrayInit(4, sizeof(void *));
-  bkdMgtGetDelta(mgt, p->pTdbState->idstr, 3, result, (char *)dump);
+  code = bkdMgtGetDelta(mgt, p->pTdbState->idstr, 3, result, (char *)dump);
+  ASSERT(code == 0);
 
-  taskDbDoCheckpoint(p->pTdbState->pOwner->pBackend, 4, 0);
+  code = taskDbDoCheckpoint(p->pTdbState->pOwner->pBackend, 4, 0);
+  ASSERT(code == 0);
 
   taosArrayClear(result);
-  bkdMgtGetDelta(mgt, p->pTdbState->idstr, 4, result, (char *)dump);
+  code = bkdMgtGetDelta(mgt, p->pTdbState->idstr, 4, result, (char *)dump);
+  ASSERT(code == 0);
+
   bkdMgtDestroy(mgt);
   streamStateClose((SStreamState *)p, true);
   // {
@@ -444,7 +475,9 @@ TEST_F(BackendEnv, backendUtil) {
 }
 TEST_F(BackendEnv, oldBackendInit) {
   const char *path = "/tmp/backend1";
-  taosMulMkDir(path);
+  int32_t code = taosMulMkDir(path);
+  ASSERT(code == 0);
+
   {
     SBackendWrapper *p = (SBackendWrapper *)streamBackendInit(path, 10, 10);
     streamBackendCleanup((void *)p);