108   int fd_acc = accept4(fd, reinterpret_cast<struct sockaddr*>(addr), &len, SOCK_CLOEXEC);  in TestAccept4()  local
109   ASSERT_NE(fd_acc, -1) << strerror(errno);  in TestAccept4()
112   AssertCloseOnExec(fd_acc, true);  in TestAccept4()
114   close(fd_acc);  in TestAccept4()
141   int fd_acc = accept(fd, reinterpret_cast<struct sockaddr*>(addr), &len);  in TestRecvMMsg()  local
142   ASSERT_NE(fd_acc, -1) << strerror(errno);  in TestRecvMMsg()
163             static_cast<size_t>(recvmmsg(fd_acc, msgs, NUM_RECV_MSGS, 0, &ts)))  in TestRecvMMsg()
169   close(fd_acc);  in TestRecvMMsg()
209   int fd_acc = accept(fd, reinterpret_cast<struct sockaddr*>(addr), &len);  in TestSendMMsg()  local
210   ASSERT_NE(fd_acc, -1) << strerror(errno);  in TestSendMMsg()
214   FD_SET(fd_acc, &read_set);  in TestSendMMsg()
220     ASSERT_LT(0, select(fd_acc+1, &read_set, nullptr, nullptr, &tv));  in TestSendMMsg()
223               static_cast<size_t>(recv(fd_acc, buffer, sizeof(buffer), 0)));  in TestSendMMsg()
227   close(fd_acc);  in TestSendMMsg()