[TD-1952]<fix>: tsim crash while run background scripts

tests/tsim/inc/sim.h

@@ -100,7 +100,7 @@ typedef struct _cmd_t {
   int16_t cmdno;
   int16_t nlen;
   char    name[MAX_SIM_CMD_NAME_LEN];
-  bool  (*parseCmd)(char *, struct _cmd_t *, int);
+  bool  (*parseCmd)(char *, struct _cmd_t *, int32_t);
   bool  (*executeCmd)(struct _script_t *script, char *option);
   struct _cmd_t *next;
 } SCommand;
@@ -111,7 +111,7 @@ typedef struct {
   int16_t errorJump;   // sql jump flag, while '-x' exist in sql cmd, this flag
                        // will be SQL_JUMP_TRUE, otherwise is SQL_JUMP_FALSE */
   int16_t lineNum;     // correspodning line number in original file
-  int optionOffset;  // relative option offset
+  int32_t optionOffset;// relative option offset
 } SCmdLine;
 
 typedef struct _var_t {
@@ -121,59 +121,56 @@ typedef struct _var_t {
 } SVariable;
 
 typedef struct _script_t {
-  int  type;
-  bool killed;
-
-  void *taos;
-  char rows[12];  // number of rows data retrieved
-  char data[MAX_QUERY_ROW_NUM][MAX_QUERY_COL_NUM]
-           [MAX_QUERY_VALUE_LEN];  // query results
-  char system_exit_code[12];
-  char system_ret_content[MAX_SYSTEM_RESULT_LEN];
-
-  int  varLen;
-  int  linePos;     // current cmd position
-  int  numOfLines;  // number of lines in the script
-  int  bgScriptLen;
-  char fileName[MAX_FILE_NAME_LEN];  // script file name
-  char error[MAX_ERROR_LEN];
-  char *optionBuffer;
+  int32_t   type;
+  bool      killed;
+  void *    taos;
+  char      rows[12];                                                         // number of rows data retrieved
+  char      data[MAX_QUERY_ROW_NUM][MAX_QUERY_COL_NUM][MAX_QUERY_VALUE_LEN];  // query results
+  char      system_exit_code[12];
+  char      system_ret_content[MAX_SYSTEM_RESULT_LEN];
+  int32_t   varLen;
+  int32_t   linePos;     // current cmd position
+  int32_t   numOfLines;  // number of lines in the script
+  int32_t   bgScriptLen;
+  char      fileName[MAX_FILE_NAME_LEN];  // script file name
+  char      error[MAX_ERROR_LEN];
+  char *    optionBuffer;
   SCmdLine *lines;  // command list
   SVariable variables[MAX_VAR_LEN];
+  pthread_t bgPid;
+  char      auth[128];
   struct _script_t *bgScripts[MAX_BACKGROUND_SCRIPT_NUM];
-  char auth[128];
 } SScript;
 
 extern SScript *simScriptList[MAX_MAIN_SCRIPT_NUM];
 extern SCommand simCmdList[];
-extern int simScriptPos;
-extern int simScriptSucced;
-extern int simDebugFlag;
-extern char tsScriptDir[];
-extern bool simAsyncQuery;
+extern int32_t  simScriptPos;
+extern int32_t  simScriptSucced;
+extern int32_t  simDebugFlag;
+extern char     tsScriptDir[];
+extern bool     simAsyncQuery;
 
 SScript *simParseScript(char *fileName);
-
 SScript *simProcessCallOver(SScript *script);
-void *simExecuteScript(void *script);
-void simInitsimCmdList();
-bool simSystemInit();
-void simSystemCleanUp();
-char *simGetVariable(SScript *script, char *varName, int varLen);
-bool simExecuteExpCmd(SScript *script, char *option);
-bool simExecuteTestCmd(SScript *script, char *option);
-bool simExecuteGotoCmd(SScript *script, char *option);
-bool simExecuteRunCmd(SScript *script, char *option);
-bool simExecuteRunBackCmd(SScript *script, char *option);
-bool simExecuteSystemCmd(SScript *script, char *option);
-bool simExecuteSystemContentCmd(SScript *script, char *option);
-bool simExecutePrintCmd(SScript *script, char *option);
-bool simExecuteSleepCmd(SScript *script, char *option);
-bool simExecuteReturnCmd(SScript *script, char *option);
-bool simExecuteSqlCmd(SScript *script, char *option);
-bool simExecuteSqlErrorCmd(SScript *script, char *rest);
-bool simExecuteSqlSlowCmd(SScript *script, char *option);
-bool simExecuteRestfulCmd(SScript *script, char *rest);
-void simVisuallizeOption(SScript *script, char *src, char *dst);
+void *   simExecuteScript(void *script);
+void     simInitsimCmdList();
+bool     simSystemInit();
+void     simSystemCleanUp();
+char *   simGetVariable(SScript *script, char *varName, int32_t varLen);
+bool     simExecuteExpCmd(SScript *script, char *option);
+bool     simExecuteTestCmd(SScript *script, char *option);
+bool     simExecuteGotoCmd(SScript *script, char *option);
+bool     simExecuteRunCmd(SScript *script, char *option);
+bool     simExecuteRunBackCmd(SScript *script, char *option);
+bool     simExecuteSystemCmd(SScript *script, char *option);
+bool     simExecuteSystemContentCmd(SScript *script, char *option);
+bool     simExecutePrintCmd(SScript *script, char *option);
+bool     simExecuteSleepCmd(SScript *script, char *option);
+bool     simExecuteReturnCmd(SScript *script, char *option);
+bool     simExecuteSqlCmd(SScript *script, char *option);
+bool     simExecuteSqlErrorCmd(SScript *script, char *rest);
+bool     simExecuteSqlSlowCmd(SScript *script, char *option);
+bool     simExecuteRestfulCmd(SScript *script, char *rest);
+void     simVisuallizeOption(SScript *script, char *src, char *dst);
 
 #endif
\ No newline at end of file

tests/tsim/inc/simParse.h

@@ -50,6 +50,6 @@ typedef struct {
   char     sexpLen[MAX_NUM_BLOCK];            /*switch expression length */
 } SBlock;
 
-bool simParseExpression(char *token, int lineNum);
+bool simParseExpression(char *token, int32_t lineNum);
 
 #endif
\ No newline at end of file

tests/tsim/src/simMain.c

@@ -13,6 +13,7 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
+#define _DEFAULT_SOURCE
 #include "os.h"
 #include "tglobal.h"
 #include "sim.h"
@@ -20,15 +21,15 @@
 
 bool simAsyncQuery = false;
 
-void simHandleSignal(int signo) {
+void simHandleSignal(int32_t signo) {
   simSystemCleanUp();
   exit(1);
 }
 
-int main(int argc, char *argv[]) {
+int32_t main(int32_t argc, char *argv[]) {
   char scriptFile[MAX_FILE_NAME_LEN] = "sim_main_test.sim";
 
-  for (int i = 1; i < argc; ++i) {
+  for (int32_t i = 1; i < argc; ++i) {
     if (strcmp(argv[i], "-c") == 0 && i < argc - 1) {
       tstrncpy(configDir, argv[++i], MAX_FILE_NAME_LEN);
     } else if (strcmp(argv[i], "-f") == 0 && i < argc - 1) {
@@ -37,8 +38,7 @@ int main(int argc, char *argv[]) {
       simAsyncQuery = true;
     } else {
       printf("usage: %s [options] \n", argv[0]);
-      printf("       [-c config]: config directory, default is: %s\n",
-             configDir);
+      printf("       [-c config]: config directory, default is: %s\n", configDir);
       printf("       [-f script]: script filename\n");
       exit(0);
     }

tests/tsim/src/simParse.c

@@ -57,6 +57,7 @@
  *
  */
 
+#define _DEFAULT_SOURCE
 #include "os.h"
 #include "sim.h"
 #include "simParse.h"
@@ -64,16 +65,16 @@
 #undef TAOS_MEM_CHECK
 
 static SCommand *cmdHashList[MAX_NUM_CMD];
-static SCmdLine cmdLine[MAX_CMD_LINES];
-static char parseErr[MAX_ERROR_LEN];
-static char optionBuffer[MAX_OPTION_BUFFER];
-static int numOfLines, optionOffset;
-static SLabel label, dest;
-static SBlock block;
+static SCmdLine  cmdLine[MAX_CMD_LINES];
+static char      parseErr[MAX_ERROR_LEN];
+static char      optionBuffer[MAX_OPTION_BUFFER];
+static int32_t   numOfLines, optionOffset;
+static SLabel    label, dest;
+static SBlock    block;
 
-int simHashCmd(char *token, int tokenLen) {
-  int i;
-  int hash = 0;
+int32_t simHashCmd(char *token, int32_t tokenLen) {
+  int32_t i;
+  int32_t hash = 0;
 
   for (i = 0; i < tokenLen; ++i) hash += token[i];
 
@@ -82,8 +83,8 @@ int simHashCmd(char *token, int tokenLen) {
   return hash;
 }
 
-SCommand *simCheckCmd(char *token, int tokenLen) {
-  int hash;
+SCommand *simCheckCmd(char *token, int32_t tokenLen) {
+  int32_t   hash;
   SCommand *node;
 
   hash = simHashCmd(token, tokenLen);
@@ -102,10 +103,10 @@ SCommand *simCheckCmd(char *token, int tokenLen) {
 }
 
 void simAddCmdIntoHash(SCommand *pCmd) {
-  int hash;
+  int32_t   hash;
   SCommand *node;
 
-  hash = simHashCmd(pCmd->name, (int)strlen(pCmd->name));
+  hash = simHashCmd(pCmd->name, (int32_t)strlen(pCmd->name));
   node = cmdHashList[hash];
   pCmd->next = node;
   cmdHashList[hash] = pCmd;
@@ -122,7 +123,7 @@ void simResetParser() {
 }
 
 SScript *simBuildScriptObj(char *fileName) {
-  int i, destPos;
+  int32_t i, destPos;
 
   /* process labels */
 
@@ -176,11 +177,11 @@ SScript *simBuildScriptObj(char *fileName) {
 }
 
 SScript *simParseScript(char *fileName) {
-  FILE *fd;
-  int tokenLen, lineNum = 0;
-  char buffer[MAX_LINE_LEN], name[128], *token, *rest;
+  FILE *    fd;
+  int32_t   tokenLen, lineNum = 0;
+  char      buffer[MAX_LINE_LEN], name[128], *token, *rest;
   SCommand *pCmd;
-  SScript *script;
+  SScript * script;
 
   if ((fileName[0] == '.') || (fileName[0] == '/')) {
     strcpy(name, fileName);
@@ -199,12 +200,13 @@ SScript *simParseScript(char *fileName) {
     if (fgets(buffer, sizeof(buffer), fd) == NULL) continue;
 
     lineNum++;
-    int cmdlen = (int)strlen(buffer);
-    if (buffer[cmdlen - 1] == '\r' || buffer[cmdlen - 1] == '\n')
+    int32_t cmdlen = (int32_t)strlen(buffer);
+    if (buffer[cmdlen - 1] == '\r' || buffer[cmdlen - 1] == '\n') {
       buffer[cmdlen - 1] = 0;
+    }
     rest = buffer;
 
-    for (int i = 0; i < cmdlen; ++i) {
+    for (int32_t i = 0; i < cmdlen; ++i) {
       if (buffer[i] == '\r' || buffer[i] == '\n') {
         buffer[i] = ' ';
       }
@@ -249,9 +251,9 @@ SScript *simParseScript(char *fileName) {
   return script;
 }
 
-int simCheckExpression(char *exp) {
-  char *op1, *op2, *op, *rest;
-  int op1Len, op2Len, opLen;
+int32_t simCheckExpression(char *exp) {
+  char *  op1, *op2, *op, *rest;
+  int32_t op1Len, op2Len, opLen;
 
   rest = paGetToken(exp, &op1, &op1Len);
   if (op1Len == 0) {
@@ -282,8 +284,7 @@ int simCheckExpression(char *exp) {
       return -1;
     }
   } else if (opLen == 2) {
-    if (op[1] != '=' ||
-        (op[0] != '=' && op[0] != '<' && op[0] != '>' && op[0] != '!')) {
+    if (op[1] != '=' || (op[0] != '=' && op[0] != '<' && op[0] != '>' && op[0] != '!')) {
       sprintf(parseErr, "left side of assignment must be variable");
       return -1;
     }
@@ -294,10 +295,10 @@ int simCheckExpression(char *exp) {
 
   rest = paGetToken(rest, &op, &opLen);
 
-  if (opLen == 0) return (int)(rest - exp);
+  if (opLen == 0) return (int32_t)(rest - exp);
 
   /* if it is key word "then" */
-  if (strncmp(op, "then", 4) == 0) return (int)(op - exp);
+  if (strncmp(op, "then", 4) == 0) return (int32_t)(op - exp);
 
   rest = paGetToken(rest, &op2, &op2Len);
   if (op2Len == 0) {
@@ -310,16 +311,15 @@ int simCheckExpression(char *exp) {
     return -1;
   }
 
-  if (op[0] == '+' || op[0] == '-' || op[0] == '*' || op[0] == '/' ||
-      op[0] == '.') {
-    return (int)(rest - exp);
+  if (op[0] == '+' || op[0] == '-' || op[0] == '*' || op[0] == '/' || op[0] == '.') {
+    return (int32_t)(rest - exp);
   }
 
   return -1;
 }
 
-bool simParseExpression(char *token, int lineNum) {
-  int expLen;
+bool simParseExpression(char *token, int32_t lineNum) {
+  int32_t expLen;
 
   expLen = simCheckExpression(token);
   if (expLen <= 0) return -1;
@@ -335,9 +335,9 @@ bool simParseExpression(char *token, int lineNum) {
   return true;
 }
 
-bool simParseIfCmd(char *rest, SCommand *pCmd, int lineNum) {
-  char *ret;
-  int expLen;
+bool simParseIfCmd(char *rest, SCommand *pCmd, int32_t lineNum) {
+  char *  ret;
+  int32_t expLen;
 
   expLen = simCheckExpression(rest);
 
@@ -364,8 +364,8 @@ bool simParseIfCmd(char *rest, SCommand *pCmd, int lineNum) {
   return true;
 }
 
-bool simParseElifCmd(char *rest, SCommand *pCmd, int lineNum) {
-  int expLen;
+bool simParseElifCmd(char *rest, SCommand *pCmd, int32_t lineNum) {
+  int32_t expLen;
 
   expLen = simCheckExpression(rest);
 
@@ -382,8 +382,7 @@ bool simParseElifCmd(char *rest, SCommand *pCmd, int lineNum) {
   }
 
   cmdLine[numOfLines].cmdno = SIM_CMD_GOTO;
-  block.jump[block.top - 1][(uint8_t)block.numJump[block.top - 1]] =
-      &(cmdLine[numOfLines].jump);
+  block.jump[block.top - 1][(uint8_t)block.numJump[block.top - 1]] = &(cmdLine[numOfLines].jump);
   block.numJump[block.top - 1]++;
 
   numOfLines++;
@@ -402,7 +401,7 @@ bool simParseElifCmd(char *rest, SCommand *pCmd, int lineNum) {
   return true;
 }
 
-bool simParseElseCmd(char *rest, SCommand *pCmd, int lineNum) {
+bool simParseElseCmd(char *rest, SCommand *pCmd, int32_t lineNum) {
   if (block.top < 1) {
     sprintf(parseErr, "no matching if");
     return false;
@@ -414,8 +413,7 @@ bool simParseElseCmd(char *rest, SCommand *pCmd, int lineNum) {
   }
 
   cmdLine[numOfLines].cmdno = SIM_CMD_GOTO;
-  block.jump[block.top - 1][(uint8_t)block.numJump[block.top - 1]] =
-      &(cmdLine[numOfLines].jump);
+  block.jump[block.top - 1][(uint8_t)block.numJump[block.top - 1]] = &(cmdLine[numOfLines].jump);
   block.numJump[block.top - 1]++;
 
   numOfLines++;
@@ -426,8 +424,8 @@ bool simParseElseCmd(char *rest, SCommand *pCmd, int lineNum) {
   return true;
 }
 
-bool simParseEndiCmd(char *rest, SCommand *pCmd, int lineNum) {
-  int i;
+bool simParseEndiCmd(char *rest, SCommand *pCmd, int32_t lineNum) {
+  int32_t i;
 
   if (block.top < 1) {
     sprintf(parseErr, "no matching if");
@@ -441,8 +439,9 @@ bool simParseEndiCmd(char *rest, SCommand *pCmd, int lineNum) {
 
   if (block.pos[block.top - 1]) *(block.pos[block.top - 1]) = numOfLines;
 
-  for (i = 0; i < block.numJump[block.top - 1]; ++i)
+  for (i = 0; i < block.numJump[block.top - 1]; ++i) {
     *(block.jump[block.top - 1][i]) = numOfLines;
+  }
 
   block.numJump[block.top - 1] = 0;
   block.top--;
@@ -450,8 +449,8 @@ bool simParseEndiCmd(char *rest, SCommand *pCmd, int lineNum) {
   return true;
 }
 
-bool simParseWhileCmd(char *rest, SCommand *pCmd, int lineNum) {
-  int expLen;
+bool simParseWhileCmd(char *rest, SCommand *pCmd, int32_t lineNum) {
+  int32_t expLen;
 
   expLen = simCheckExpression(rest);
 
@@ -473,8 +472,8 @@ bool simParseWhileCmd(char *rest, SCommand *pCmd, int lineNum) {
   return true;
 }
 
-bool simParseEndwCmd(char *rest, SCommand *pCmd, int lineNum) {
-  int i;
+bool simParseEndwCmd(char *rest, SCommand *pCmd, int32_t lineNum) {
+  int32_t i;
 
   if (block.top < 1) {
     sprintf(parseErr, "no matching while");
@@ -493,17 +492,18 @@ bool simParseEndwCmd(char *rest, SCommand *pCmd, int lineNum) {
 
   *(block.pos[block.top - 1]) = numOfLines;
 
-  for (i = 0; i < block.numJump[block.top - 1]; ++i)
+  for (i = 0; i < block.numJump[block.top - 1]; ++i) {
     *(block.jump[block.top - 1][i]) = numOfLines;
+  }
 
   block.top--;
 
   return true;
 }
 
-bool simParseSwitchCmd(char *rest, SCommand *pCmd, int lineNum) {
-  char *token;
-  int tokenLen;
+bool simParseSwitchCmd(char *rest, SCommand *pCmd, int32_t lineNum) {
+  char *  token;
+  int32_t tokenLen;
 
   rest = paGetToken(rest, &token, &tokenLen);
   if (tokenLen == 0) {
@@ -524,9 +524,9 @@ bool simParseSwitchCmd(char *rest, SCommand *pCmd, int lineNum) {
   return true;
 }
 
-bool simParseCaseCmd(char *rest, SCommand *pCmd, int lineNum) {
-  char *token;
-  int tokenLen;
+bool simParseCaseCmd(char *rest, SCommand *pCmd, int32_t lineNum) {
+  char *  token;
+  int32_t tokenLen;
 
   rest = paGetToken(rest, &token, &tokenLen);
   if (tokenLen == 0) {
@@ -544,16 +544,16 @@ bool simParseCaseCmd(char *rest, SCommand *pCmd, int lineNum) {
     return false;
   }
 
-  if (block.pos[block.top - 1] != NULL)
+  if (block.pos[block.top - 1] != NULL) {
     *(block.pos[block.top - 1]) = numOfLines;
+  }
 
   block.pos[block.top - 1] = &(cmdLine[numOfLines].jump);
 
   cmdLine[numOfLines].cmdno = SIM_CMD_TEST;
   cmdLine[numOfLines].lineNum = lineNum;
   cmdLine[numOfLines].optionOffset = optionOffset;
-  memcpy(optionBuffer + optionOffset, block.sexp[block.top - 1],
-         block.sexpLen[block.top - 1]);
+  memcpy(optionBuffer + optionOffset, block.sexp[block.top - 1], block.sexpLen[block.top - 1]);
   optionOffset += block.sexpLen[block.top - 1];
   *(optionBuffer + optionOffset++) = ' ';
   *(optionBuffer + optionOffset++) = '=';
@@ -567,20 +567,18 @@ bool simParseCaseCmd(char *rest, SCommand *pCmd, int lineNum) {
   return true;
 }
 
-bool simParseBreakCmd(char *rest, SCommand *pCmd, int lineNum) {
+bool simParseBreakCmd(char *rest, SCommand *pCmd, int32_t lineNum) {
   if (block.top < 1) {
     sprintf(parseErr, "no blcok exists");
     return false;
   }
 
-  if (block.type[block.top - 1] != BLOCK_SWITCH &&
-      block.type[block.top - 1] != BLOCK_WHILE) {
+  if (block.type[block.top - 1] != BLOCK_SWITCH && block.type[block.top - 1] != BLOCK_WHILE) {
     sprintf(parseErr, "not in switch or while block");
     return false;
   }
 
-  block.jump[block.top - 1][(uint8_t)block.numJump[block.top - 1]] =
-      &(cmdLine[numOfLines].jump);
+  block.jump[block.top - 1][(uint8_t)block.numJump[block.top - 1]] = &(cmdLine[numOfLines].jump);
   block.numJump[block.top - 1]++;
 
   cmdLine[numOfLines].cmdno = SIM_CMD_GOTO;
@@ -590,7 +588,7 @@ bool simParseBreakCmd(char *rest, SCommand *pCmd, int lineNum) {
   return true;
 }
 
-bool simParseDefaultCmd(char *rest, SCommand *pCmd, int lineNum) {
+bool simParseDefaultCmd(char *rest, SCommand *pCmd, int32_t lineNum) {
   if (block.top < 1) {
     sprintf(parseErr, "no matching switch");
     return false;
@@ -601,14 +599,15 @@ bool simParseDefaultCmd(char *rest, SCommand *pCmd, int lineNum) {
     return false;
   }
 
-  if (block.pos[block.top - 1] != NULL)
+  if (block.pos[block.top - 1] != NULL) {
     *(block.pos[block.top - 1]) = numOfLines;
+  }
 
   return true;
 }
 
-bool simParseEndsCmd(char *rest, SCommand *pCmd, int lineNum) {
-  int i;
+bool simParseEndsCmd(char *rest, SCommand *pCmd, int32_t lineNum) {
+  int32_t i;
 
   if (block.top < 1) {
     sprintf(parseErr, "no matching switch");
@@ -620,8 +619,9 @@ bool simParseEndsCmd(char *rest, SCommand *pCmd, int lineNum) {
     return false;
   }
 
-  for (i = 0; i < block.numJump[block.top - 1]; ++i)
+  for (i = 0; i < block.numJump[block.top - 1]; ++i) {
     *(block.jump[block.top - 1][i]) = numOfLines;
+  }
 
   block.numJump[block.top - 1] = 0;
   block.top--;
@@ -629,7 +629,7 @@ bool simParseEndsCmd(char *rest, SCommand *pCmd, int lineNum) {
   return true;
 }
 
-bool simParseContinueCmd(char *rest, SCommand *pCmd, int lineNum) {
+bool simParseContinueCmd(char *rest, SCommand *pCmd, int32_t lineNum) {
   if (block.top < 1) {
     sprintf(parseErr, "no matching while");
     return false;
@@ -648,14 +648,14 @@ bool simParseContinueCmd(char *rest, SCommand *pCmd, int lineNum) {
   return true;
 }
 
-bool simParsePrintCmd(char *rest, SCommand *pCmd, int lineNum) {
-  int expLen;
+bool simParsePrintCmd(char *rest, SCommand *pCmd, int32_t lineNum) {
+  int32_t expLen;
 
   rest++;
   cmdLine[numOfLines].cmdno = SIM_CMD_PRINT;
   cmdLine[numOfLines].lineNum = lineNum;
   cmdLine[numOfLines].optionOffset = optionOffset;
-  expLen = (int)strlen(rest);
+  expLen = (int32_t)strlen(rest);
   memcpy(optionBuffer + optionOffset, rest, expLen);
   optionOffset += expLen + 1;
   *(optionBuffer + optionOffset - 1) = 0;
@@ -665,8 +665,8 @@ bool simParsePrintCmd(char *rest, SCommand *pCmd, int lineNum) {
 }
 
 void simCheckSqlOption(char *rest) {
-  int valueLen;
-  char *value, *xpos;
+  int32_t valueLen;
+  char *  value, *xpos;
 
   xpos = strstr(rest, " -x");  // need a blank
   if (xpos) {
@@ -682,15 +682,15 @@ void simCheckSqlOption(char *rest) {
   }
 }
 
-bool simParseSqlCmd(char *rest, SCommand *pCmd, int lineNum) {
-  int expLen;
+bool simParseSqlCmd(char *rest, SCommand *pCmd, int32_t lineNum) {
+  int32_t expLen;
 
   rest++;
   simCheckSqlOption(rest);
   cmdLine[numOfLines].cmdno = SIM_CMD_SQL;
   cmdLine[numOfLines].lineNum = lineNum;
   cmdLine[numOfLines].optionOffset = optionOffset;
-  expLen = (int)strlen(rest);
+  expLen = (int32_t)strlen(rest);
   memcpy(optionBuffer + optionOffset, rest, expLen);
   optionOffset += expLen + 1;
   *(optionBuffer + optionOffset - 1) = 0;
@@ -699,14 +699,14 @@ bool simParseSqlCmd(char *rest, SCommand *pCmd, int lineNum) {
   return true;
 }
 
-bool simParseSqlErrorCmd(char *rest, SCommand *pCmd, int lineNum) {
-  int expLen;
+bool simParseSqlErrorCmd(char *rest, SCommand *pCmd, int32_t lineNum) {
+  int32_t expLen;
 
   rest++;
   cmdLine[numOfLines].cmdno = SIM_CMD_SQL_ERROR;
   cmdLine[numOfLines].lineNum = lineNum;
   cmdLine[numOfLines].optionOffset = optionOffset;
-  expLen = (int)strlen(rest);
+  expLen = (int32_t)strlen(rest);
   memcpy(optionBuffer + optionOffset, rest, expLen);
   optionOffset += expLen + 1;
   *(optionBuffer + optionOffset - 1) = 0;
@@ -715,26 +715,26 @@ bool simParseSqlErrorCmd(char *rest, SCommand *pCmd, int lineNum) {
   return true;
 }
 
-bool simParseSqlSlowCmd(char *rest, SCommand *pCmd, int lineNum) {
+bool simParseSqlSlowCmd(char *rest, SCommand *pCmd, int32_t lineNum) {
   simParseSqlCmd(rest, pCmd, lineNum);
   cmdLine[numOfLines - 1].cmdno = SIM_CMD_SQL_SLOW;
   return true;
 }
 
-bool simParseRestfulCmd(char *rest, SCommand *pCmd, int lineNum) {
+bool simParseRestfulCmd(char *rest, SCommand *pCmd, int32_t lineNum) {
   simParseSqlCmd(rest, pCmd, lineNum);
   cmdLine[numOfLines - 1].cmdno = SIM_CMD_RESTFUL;
   return true;
 }
 
-bool simParseSystemCmd(char *rest, SCommand *pCmd, int lineNum) {
-  int expLen;
+bool simParseSystemCmd(char *rest, SCommand *pCmd, int32_t lineNum) {
+  int32_t expLen;
 
   rest++;
   cmdLine[numOfLines].cmdno = SIM_CMD_SYSTEM;
   cmdLine[numOfLines].lineNum = lineNum;
   cmdLine[numOfLines].optionOffset = optionOffset;
-  expLen = (int)strlen(rest);
+  expLen = (int32_t)strlen(rest);
   memcpy(optionBuffer + optionOffset, rest, expLen);
   optionOffset += expLen + 1;
   *(optionBuffer + optionOffset - 1) = 0;
@@ -743,15 +743,15 @@ bool simParseSystemCmd(char *rest, SCommand *pCmd, int lineNum) {
   return true;
 }
 
-bool simParseSystemContentCmd(char *rest, SCommand *pCmd, int lineNum) {
+bool simParseSystemContentCmd(char *rest, SCommand *pCmd, int32_t lineNum) {
   simParseSystemCmd(rest, pCmd, lineNum);
   cmdLine[numOfLines - 1].cmdno = SIM_CMD_SYSTEM_CONTENT;
   return true;
 }
 
-bool simParseSleepCmd(char *rest, SCommand *pCmd, int lineNum) {
-  char *token;
-  int tokenLen;
+bool simParseSleepCmd(char *rest, SCommand *pCmd, int32_t lineNum) {
+  char *  token;
+  int32_t tokenLen;
 
   cmdLine[numOfLines].cmdno = SIM_CMD_SLEEP;
   cmdLine[numOfLines].lineNum = lineNum;
@@ -768,9 +768,9 @@ bool simParseSleepCmd(char *rest, SCommand *pCmd, int lineNum) {
   return true;
 }
 
-bool simParseReturnCmd(char *rest, SCommand *pCmd, int lineNum) {
-  char *token;
-  int tokenLen;
+bool simParseReturnCmd(char *rest, SCommand *pCmd, int32_t lineNum) {
+  char *  token;
+  int32_t tokenLen;
 
   cmdLine[numOfLines].cmdno = SIM_CMD_RETURN;
   cmdLine[numOfLines].lineNum = lineNum;
@@ -787,9 +787,9 @@ bool simParseReturnCmd(char *rest, SCommand *pCmd, int lineNum) {
   return true;
 }
 
-bool simParseGotoCmd(char *rest, SCommand *pCmd, int lineNum) {
-  char *token;
-  int tokenLen;
+bool simParseGotoCmd(char *rest, SCommand *pCmd, int32_t lineNum) {
+  char *  token;
+  int32_t tokenLen;
 
   rest = paGetToken(rest, &token, &tokenLen);
 
@@ -810,9 +810,9 @@ bool simParseGotoCmd(char *rest, SCommand *pCmd, int lineNum) {
   return true;
 }
 
-bool simParseRunCmd(char *rest, SCommand *pCmd, int lineNum) {
-  char *token;
-  int tokenLen;
+bool simParseRunCmd(char *rest, SCommand *pCmd, int32_t lineNum) {
+  char *  token;
+  int32_t tokenLen;
 
   rest = paGetToken(rest, &token, &tokenLen);
 
@@ -832,14 +832,14 @@ bool simParseRunCmd(char *rest, SCommand *pCmd, int lineNum) {
   return true;
 }
 
-bool simParseRunBackCmd(char *rest, SCommand *pCmd, int lineNum) {
+bool simParseRunBackCmd(char *rest, SCommand *pCmd, int32_t lineNum) {
   simParseRunCmd(rest, pCmd, lineNum);
   cmdLine[numOfLines - 1].cmdno = SIM_CMD_RUN_BACK;
   return true;
 }
 
 void simInitsimCmdList() {
-  int cmdno;
+  int32_t cmdno;
   memset(simCmdList, 0, SIM_CMD_END * sizeof(SCommand));
 
   /* internal command */

tests/tsim/src/simSystem.c

@@ -13,6 +13,7 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
+#define _DEFAULT_SOURCE
 #include "os.h"
 #include "sim.h"
 #include "taos.h"
@@ -24,11 +25,11 @@
 
 SScript *simScriptList[MAX_MAIN_SCRIPT_NUM];
 SCommand simCmdList[SIM_CMD_END];
-int simScriptPos = -1;
-int simScriptSucced = 0;
-int simDebugFlag = 135;
-void simCloseTaosdConnect(SScript *script);
-char simHostName[128];
+int32_t  simScriptPos = -1;
+int32_t  simScriptSucced = 0;
+int32_t  simDebugFlag = 135;
+void     simCloseTaosdConnect(SScript *script);
+char     simHostName[128];
 
 char *simParseArbitratorName(char *varName) {
   static char hostName[140];
@@ -39,8 +40,8 @@ char *simParseArbitratorName(char *varName) {
 char *simParseHostName(char *varName) {
   static char hostName[140];
 
-  int index = atoi(varName + 8);
-  int port = 7100;
+  int32_t index = atoi(varName + 8);
+  int32_t port = 7100;
   switch (index) {
     case 1:
       port = 7100;
@@ -70,9 +71,9 @@ char *simParseHostName(char *varName) {
       port = 7900;
       break;
   }
-  
+
   sprintf(hostName, "'%s:%d'", simHostName, port);
-  //simInfo("hostName:%s", hostName);
+  // simInfo("hostName:%s", hostName);
   return hostName;
 }
 
@@ -88,12 +89,19 @@ void simSystemCleanUp() {}
 
 void simFreeScript(SScript *script) {
   if (script->type == SIM_SCRIPT_TYPE_MAIN) {
-    for (int i = 0; i < script->bgScriptLen; ++i) {
+    simInfo("script:%s, background script num:%d, stop them", script->fileName, script->bgScriptLen);
+
+    for (int32_t i = 0; i < script->bgScriptLen; ++i) {
       SScript *bgScript = script->bgScripts[i];
+      simInfo("script:%s, set stop flag", script->fileName);
       bgScript->killed = true;
+      if (bgScript->bgPid) {
+        pthread_join(bgScript->bgPid, NULL);
+      }
     }
   }
 
+  simDebug("script:%s, is freed", script->fileName);
   taos_close(script->taos);
   taosTFree(script->lines);
   taosTFree(script->optionBuffer);
@@ -103,25 +111,24 @@ void simFreeScript(SScript *script) {
 SScript *simProcessCallOver(SScript *script) {
   if (script->type == SIM_SCRIPT_TYPE_MAIN) {
     if (script->killed) {
-      simInfo("script:" FAILED_PREFIX "%s" FAILED_POSTFIX ", " FAILED_PREFIX
-               "failed" FAILED_POSTFIX ", error:%s",
-               script->fileName, script->error);
+      simInfo("script:" FAILED_PREFIX "%s" FAILED_POSTFIX ", " FAILED_PREFIX "failed" FAILED_POSTFIX ", error:%s",
+              script->fileName, script->error);
       exit(-1);
     } else {
-      simInfo("script:" SUCCESS_PREFIX "%s" SUCCESS_POSTFIX ", " SUCCESS_PREFIX
-               "success" SUCCESS_POSTFIX,
-               script->fileName);
+      simInfo("script:" SUCCESS_PREFIX "%s" SUCCESS_POSTFIX ", " SUCCESS_PREFIX "success" SUCCESS_POSTFIX,
+              script->fileName);
       simCloseTaosdConnect(script);
       simScriptSucced++;
       simScriptPos--;
+
+      simFreeScript(script);
       if (simScriptPos == -1) {
         simInfo("----------------------------------------------------------------------");
         simInfo("Simulation Test Done, " SUCCESS_PREFIX "%d" SUCCESS_POSTFIX " Passed:\n", simScriptSucced);
         exit(0);
       }
 
-      simFreeScript(script);
-      return simScriptList[simScriptPos];
+      return NULL;
     }
   } else {
     simInfo("script:%s, is stopped by main script", script->fileName);
@@ -143,11 +150,11 @@ void *simExecuteScript(void *inputScript) {
       if (script == NULL) break;
     } else {
       SCmdLine *line = &script->lines[script->linePos];
-      char *option = script->optionBuffer + line->optionOffset;
+      char *    option = script->optionBuffer + line->optionOffset;
       simDebug("script:%s, line:%d with option \"%s\"", script->fileName, line->lineNum, option);
 
       SCommand *cmd = &simCmdList[line->cmdno];
-      int ret = (*(cmd->executeCmd))(script, option);
+      int32_t   ret = (*(cmd->executeCmd))(script, option);
       if (!ret) {
         script->killed = true;
       }