mbed-os/UNITTESTS/features/netsocket/TCPServer/test_TCPServer.cpp

99 lines
2.9 KiB
C++

/*
* Copyright (c) 2018, Arm Limited and affiliates
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "gtest/gtest.h"
#include "features/netsocket/TCPSocket.h"
#include "features/netsocket/TCPServer.h"
#include "NetworkStack_stub.h"
// Control the rtos EventFlags stub. See EventFlags_stub.cpp
extern std::list<uint32_t> eventFlagsStubNextRetval;
class TestTCPServer : public testing::Test {
public:
unsigned int dataSize = 10;
char dataBuf[10];
protected:
TCPSocket *socket;
TCPServer *server;
NetworkStackstub stack;
virtual void SetUp()
{
server = new TCPServer();
socket = new TCPSocket();
}
virtual void TearDown()
{
stack.return_values.clear();
eventFlagsStubNextRetval.clear();
delete socket;
delete server;
}
};
TEST_F(TestTCPServer, constructor)
{
EXPECT_TRUE(server);
}
TEST_F(TestTCPServer, constructor_parameters)
{
TCPServer serverParam = TCPServer(dynamic_cast<NetworkStack *>(&stack));
const SocketAddress a("127.0.0.1", 1024);
EXPECT_EQ(serverParam.connect(a), NSAPI_ERROR_OK);
}
TEST_F(TestTCPServer, accept)
{
const SocketAddress a("127.0.0.1", 1024);
EXPECT_EQ(socket->open(static_cast<NetworkStack *>(&stack)), NSAPI_ERROR_OK);
EXPECT_EQ(socket->connect(a), NSAPI_ERROR_OK);
nsapi_error_t error;
EXPECT_EQ(server->open(static_cast<NetworkStack *>(&stack)), NSAPI_ERROR_OK);
EXPECT_EQ(server->bind(a), NSAPI_ERROR_OK);
server->listen(1);
SocketAddress client_addr;
EXPECT_EQ(server->accept(socket, &client_addr), NSAPI_ERROR_OK);
}
TEST_F(TestTCPServer, accept_no_socket)
{
SocketAddress client_addr;
EXPECT_EQ(server->accept(socket, &client_addr), NSAPI_ERROR_NO_SOCKET);
}
TEST_F(TestTCPServer, accept_error)
{
SocketAddress client_addr;
EXPECT_EQ(server->open(static_cast<NetworkStack *>(&stack)), NSAPI_ERROR_OK);
stack.return_value = NSAPI_ERROR_AUTH_FAILURE;
EXPECT_EQ(server->accept(socket, &client_addr), NSAPI_ERROR_AUTH_FAILURE);
}
TEST_F(TestTCPServer, accept_error_would_block)
{
SocketAddress client_addr;
EXPECT_EQ(server->open(static_cast<NetworkStack *>(&stack)), NSAPI_ERROR_OK);
stack.return_value = NSAPI_ERROR_WOULD_BLOCK;
eventFlagsStubNextRetval.push_back(0);
eventFlagsStubNextRetval.push_back(osFlagsError); // Break the wait loop
EXPECT_EQ(server->accept(socket, &client_addr), NSAPI_ERROR_WOULD_BLOCK);
}