[del walSize check]

tests/test/c/tmqDemo.c

@@ -691,12 +691,12 @@ int main(int32_t argc, char *argv[]) {
 	float	rowsSpeed   = totalRows / seconds;	
 	float	msgsSpeed   = totalMsgs / seconds;
 	
+	if (0 == g_stConfInfo.simCase) {
 	  walLogSize = getDirectorySize(g_stConfInfo.vnodeWalPath);
 	  if (walLogSize <= 0) {
-	  printf("vnode2/wal size incorrect!");
-		/*exit(-1);*/
+	    printf("%s size incorrect!", g_stConfInfo.vnodeWalPath);
+	    exit(-1);
 	  } else {
-	  if (0 == g_stConfInfo.simCase) {	
 	    pPrint(".log file size in vnode2/wal: %.3f MBytes\n", (double)walLogSize/(1024 * 1024.0));
 	  }
 	}