fix: failed to start unitest in mac

source/dnode/mgmt/test/sut/inc/server.h

@@ -20,7 +20,8 @@ class TestServer {
  public:
   bool Start();
   void Stop();
-
+bool runnning;
+  
  private:
   TdThread threadId;
 };

source/dnode/mgmt/test/sut/src/server.cpp

@@ -16,8 +16,18 @@
 #include "sut.h"
 
 void* serverLoop(void* param) {
-  dmInit();
+  TestServer* server = (TestServer*)param;
-  dmRun();
+  server->runnning = false;
+
+  if (dmInit() != 0) {
+    return NULL;
+  }
+
+  server->runnning = true;
+  if (dmRun() != 0) {
+    return NULL;
+  }
+
   dmCleanup();
   return NULL;
 }
@@ -26,10 +36,10 @@ bool TestServer::Start() {
   TdThreadAttr thAttr;
   taosThreadAttrInit(&thAttr);
   taosThreadAttrSetDetachState(&thAttr, PTHREAD_CREATE_JOINABLE);
-  taosThreadCreate(&threadId, &thAttr, serverLoop, NULL);
+  taosThreadCreate(&threadId, &thAttr, serverLoop, this);
   taosThreadAttrDestroy(&thAttr);
   taosMsleep(2100);
-  return true;
+  return runnning;
 }
 
 void TestServer::Stop() {

source/dnode/mgmt/test/sut/src/sut.cpp

@@ -53,7 +53,10 @@ void Testbase::Init(const char* path, int16_t port) {
   taosMkDir(path);
   InitLog(TD_TMP_DIR_PATH "td");
 
-  server.Start();
+  if (!server.Start()) {
+    printf("failed to start server, exit\n");
+    exit(0);
+  };
   client.Init("root", "taosdata");
   showRsp = NULL;
 }