add more UT test

source/libs/transport/src/transCli.c

@@ -350,7 +350,6 @@ static void clientReadCb(uv_stream_t* handle, ssize_t nread, const uv_buf_t* buf
   if (nread > 0) {
     pBuf->len += nread;
     if (clientReadComplete(pBuf)) {
-      // uv_read_stop((uv_stream_t*)conn->stream);
       tTrace("client conn %p read complete", conn);
       clientHandleResp(conn);
     } else {

source/libs/transport/src/transSrv.c

@@ -96,6 +96,7 @@ static void uvOnAcceptCb(uv_stream_t* stream, int status);
 static void uvOnConnectionCb(uv_stream_t* q, ssize_t nread, const uv_buf_t* buf);
 static void uvWorkerAsyncCb(uv_async_t* handle);
 static void uvAcceptAsyncCb(uv_async_t* handle);
+static void uvShutDownCb(uv_shutdown_t* req, int status);
 
 static void uvStartSendRespInternal(SSrvMsg* smsg);
 static void uvPrepareSendData(SSrvMsg* msg, uv_buf_t* wb);
@@ -446,6 +447,8 @@ void uvWorkerAsyncCb(uv_async_t* handle) {
       free(msg);
 
       destroyAllConn(pThrd);
+
+      uv_loop_close(pThrd->loop);
       uv_stop(pThrd->loop);
     } else {
       uvStartSendResp(msg);
@@ -463,6 +466,12 @@ static void uvAcceptAsyncCb(uv_async_t* async) {
   uv_stop(srv->loop);
 }
 
+static void uvShutDownCb(uv_shutdown_t* req, int status) {
+  tDebug("conn failed to shut down: %s", uv_err_name(status));
+  uv_close((uv_handle_t*)req->handle, uvDestroyConn);
+  free(req);
+}
+
 void uvOnAcceptCb(uv_stream_t* stream, int status) {
   if (status == -1) {
     return;
@@ -528,8 +537,8 @@ void uvOnConnectionCb(uv_stream_t* q, ssize_t nread, const uv_buf_t* buf) {
   uv_tcp_init(pThrd->loop, pConn->pTcp);
   pConn->pTcp->data = pConn;
 
-  uv_tcp_nodelay(pConn->pTcp, 1);
-  uv_tcp_keepalive(pConn->pTcp, 1, 1);
+  // uv_tcp_nodelay(pConn->pTcp, 1);
+  // uv_tcp_keepalive(pConn->pTcp, 1, 1);
 
   // init write request, just
   pConn->pWriter = calloc(1, sizeof(uv_write_t));
@@ -656,7 +665,11 @@ static void destroyConn(SSrvConn* conn, bool clear) {
   QUEUE_REMOVE(&conn->queue);
 
   if (clear) {
+    tTrace("try to destroy conn %p", conn);
     uv_tcp_close_reset(conn->pTcp, uvDestroyConn);
+    // uv_shutdown_t* req = malloc(sizeof(uv_shutdown_t));
+    // uv_shutdown(req, (uv_stream_t*)conn->pTcp, uvShutDownCb);
+    // uv_unref((uv_handle_t*)conn->pTcp);
     // uv_close((uv_handle_t*)conn->pTcp, uvDestroyConn);
   }
 }
@@ -665,7 +678,7 @@ static void uvDestroyConn(uv_handle_t* handle) {
   tDebug("server conn %p destroy", conn);
   uv_timer_stop(conn->pTimer);
   // free(conn->pTimer);
-  // free(conn->pTcp);
+  free(conn->pTcp);
   free(conn->pWriter);
   free(conn);
 }

source/libs/transport/test/transUT.cc

@@ -16,69 +16,168 @@
 #include <cstdio>
 #include <cstring>
 #include "tep.h"
+#include "tglobal.h"
 #include "trpc.h"
+#include "ulog.h"
 using namespace std;
 
-class TransObj {
- public:
-  TransObj() {
-    const char *label = "APP";
-    const char *secret = "secret";
-    const char *user = "user";
-    const char *ckey = "ckey";
+const char *label = "APP";
+const char *secret = "secret";
+const char *user = "user";
+const char *ckey = "ckey";
 
+class Server;
+int port = 7000;
+// server process
+static void processReq(void *parent, SRpcMsg *pMsg, SEpSet *pEpSet);
+// client process;
+static void processResp(void *parent, SRpcMsg *pMsg, SEpSet *pEpSet);
+class Client {
+ public:
+  void Init(int nThread) {
     memset(&rpcInit, 0, sizeof(rpcInit));
     rpcInit.localPort = 0;
     rpcInit.label = (char *)label;
-    rpcInit.numOfThreads = 5;
-    rpcInit.cfp = NULL;
-    rpcInit.sessions = 100;
-    rpcInit.idleTime = 100;
+    rpcInit.numOfThreads = nThread;
+    rpcInit.cfp = processResp;
     rpcInit.user = (char *)user;
     rpcInit.secret = (char *)secret;
     rpcInit.ckey = (char *)ckey;
     rpcInit.spi = 1;
-  }
-  bool startCli() {
-    trans = NULL;
+    rpcInit.parent = this;
     rpcInit.connType = TAOS_CONN_CLIENT;
-    trans = rpcOpen(&rpcInit);
-    return trans != NULL ? true : false;
+    this->transCli = rpcOpen(&rpcInit);
+    tsem_init(&this->sem, 0, 0);
   }
-  bool startSrv() {
-    trans = NULL;
-    rpcInit.connType = TAOS_CONN_SERVER;
-    trans = rpcOpen(&rpcInit);
-    return trans != NULL ? true : false;
+  void SetResp(SRpcMsg *pMsg) {
+    // set up resp;
+    this->resp = *pMsg;
+  }
+  SRpcMsg *Resp() { return &this->resp; }
+
+  void Restart() {
+    rpcClose(this->transCli);
+    this->transCli = rpcOpen(&rpcInit);
   }
 
-  bool sendAndRecv() {
+  void SendAndRecv(SRpcMsg *req, SRpcMsg *resp) {
     SEpSet epSet = {0};
     epSet.inUse = 0;
-    addEpIntoEpSet(&epSet, "192.168.1.1", 7000);
-    addEpIntoEpSet(&epSet, "192.168.0.1", 7000);
+    addEpIntoEpSet(&epSet, "127.0.0.1", 7000);
 
-    if (trans == NULL) {
-      return false;
-    }
-    SRpcMsg rpcMsg = {0}, reqMsg = {0};
-    reqMsg.pCont = rpcMallocCont(10);
-    reqMsg.contLen = 10;
-    reqMsg.ahandle = NULL;
-    rpcSendRecv(trans, &epSet, &reqMsg, &rpcMsg);
-    int code = rpcMsg.code;
-    std::cout << tstrerror(code) << std::endl;
-    return true;
+    rpcSendRequest(this->transCli, &epSet, req, NULL);
+    SemWait();
+    *resp = this->resp;
   }
-  bool stop() {
-    rpcClose(trans);
-    trans = NULL;
-    return true;
+  void SemWait() { tsem_wait(&this->sem); }
+  void SemPost() { tsem_post(&this->sem); }
+  void Reset() {}
+
+  ~Client() {
+    if (this->transCli) rpcClose(this->transCli);
   }
 
  private:
-  void *   trans;
+  tsem_t   sem;
   SRpcInit rpcInit;
+  void *   transCli;
+  SRpcMsg  resp;
+};
+class Server {
+ public:
+  Server() {
+    memset(&rpcInit, 0, sizeof(rpcInit));
+    rpcInit.localPort = port;
+    rpcInit.label = (char *)label;
+    rpcInit.numOfThreads = 5;
+    rpcInit.cfp = processReq;
+    rpcInit.user = (char *)user;
+    rpcInit.secret = (char *)secret;
+    rpcInit.ckey = (char *)ckey;
+    rpcInit.spi = 1;
+    rpcInit.connType = TAOS_CONN_SERVER;
+  }
+  void Start() {
+    this->transSrv = rpcOpen(&this->rpcInit);
+    taosMsleep(1000);
+  }
+  void Stop() {
+    if (this->transSrv == NULL) return;
+    rpcClose(this->transSrv);
+    this->transSrv = NULL;
+  }
+  void Restart() {
+    this->Stop();
+    this->Start();
+  }
+  ~Server() {
+    if (this->transSrv) rpcClose(this->transSrv);
+    this->transSrv = NULL;
+  }
+
+ private:
+  SRpcInit rpcInit;
+  void *   transSrv;
+};
+static void processReq(void *parent, SRpcMsg *pMsg, SEpSet *pEpSet) {
+  SRpcMsg rpcMsg = {0};
+  rpcMsg.pCont = rpcMallocCont(100);
+  rpcMsg.contLen = 100;
+  rpcMsg.handle = pMsg->handle;
+  rpcMsg.code = 0;
+  rpcSendResponse(&rpcMsg);
+}
+// client process;
+static void processResp(void *parent, SRpcMsg *pMsg, SEpSet *pEpSet) {
+  Client *client = (Client *)parent;
+  client->SetResp(pMsg);
+  client->SemPost();
+}
+class TransObj {
+ public:
+  TransObj() {
+    dDebugFlag = 143;
+    vDebugFlag = 0;
+    mDebugFlag = 143;
+    cDebugFlag = 0;
+    jniDebugFlag = 0;
+    tmrDebugFlag = 143;
+    uDebugFlag = 143;
+    rpcDebugFlag = 143;
+    qDebugFlag = 0;
+    wDebugFlag = 0;
+    sDebugFlag = 0;
+    tsdbDebugFlag = 0;
+    cqDebugFlag = 0;
+    tscEmbeddedInUtil = 1;
+    tsAsyncLog = 0;
+
+    std::string path = "/tmp/transport";
+    taosRemoveDir(path.c_str());
+    taosMkDir(path.c_str());
+
+    char temp[PATH_MAX];
+    snprintf(temp, PATH_MAX, "%s/taosdlog", path.c_str());
+    if (taosInitLog(temp, tsNumOfLogLines, 1) != 0) {
+      printf("failed to init log file\n");
+    }
+    cli = new Client;
+    cli->Init(1);
+    srv = new Server;
+    srv->Start();
+  }
+  void RestartCli() { cli->Restart(); }
+  void StopSrv() { srv->Stop(); }
+  void RestartSrv() { srv->Restart(); }
+  void cliSendAndRecv(SRpcMsg *req, SRpcMsg *resp) { cli->SendAndRecv(req, resp); }
+  ~TransObj() {
+    delete cli;
+    delete srv;
+  }
+
+ private:
+  Client *cli;
+  Server *srv;
 };
 class TransEnv : public ::testing::Test {
  protected:
@@ -93,11 +192,34 @@ class TransEnv : public ::testing::Test {
 
   TransObj *tr = NULL;
 };
-TEST_F(TransEnv, test_start_stop) {
-  assert(tr->startCli());
-  assert(tr->sendAndRecv());
-  assert(tr->stop());
 
-  assert(tr->startSrv());
-  assert(tr->stop());
+// TEST_F(TransEnv, 01sendAndRec) {
+//  for (int i = 0; i < 1; i++) {
+//    SRpcMsg req = {0}, resp = {0};
+//    req.msgType = 0;
+//    req.pCont = rpcMallocCont(10);
+//    req.contLen = 10;
+//    tr->cliSendAndRecv(&req, &resp);
+//    assert(resp.code == 0);
+//  }
+//}
+
+TEST_F(TransEnv, 02StopServer) {
+  for (int i = 0; i < 1; i++) {
+    SRpcMsg req = {0}, resp = {0};
+    req.msgType = 0;
+    req.pCont = rpcMallocCont(10);
+    req.contLen = 10;
+    tr->cliSendAndRecv(&req, &resp);
+    assert(resp.code == 0);
+  }
+  SRpcMsg req = {0}, resp = {0};
+  req.msgType = 1;
+  req.pCont = rpcMallocCont(10);
+  req.contLen = 10;
+  tr->StopSrv();
+  // tr->RestartSrv();
+  tr->cliSendAndRecv(&req, &resp);
+
+  assert(resp.code != 0);
 }