TCPSocket accept refactored to close cleanly and icetea test added

Private constructor called in TCPSocket accept, when creating a new Socket.
Close() method calls moved "up" to InternetSocket.
InternetSocket::close() returns proper error code when no socket available.
Add TcpSocket::accept icetea tests.
Deleting sockets moved to teardown.
pull/8499/head
Michal Paszta 2018-10-22 13:47:30 +02:00
parent 140f3e20d6
commit 0da0f16d60
12 changed files with 215 additions and 73 deletions

View File

@ -95,7 +95,8 @@ public:
enum SocketType {
TCP_CLIENT,
TCP_SERVER,
UDP
UDP,
OTHER
};
SInfo(TCPSocket *sock):
_id(id_count++),
@ -151,6 +152,24 @@ public:
{
assert(sock);
}
SInfo(Socket* sock, bool delete_on_exit=true):
_id(id_count++),
_sock(sock),
_type(SInfo::OTHER),
_blocking(true),
_dataLen(0),
_maxRecvLen(0),
_repeatBufferFill(1),
_receivedTotal(0),
_receiverThread(NULL),
_receiveBuffer(NULL),
_senderThreadId(NULL),
_receiverThreadId(NULL),
_packetSizes(NULL),
_check_pattern(false)
{
MBED_ASSERT(sock);
}
~SInfo()
{
this->_sock->sigio(Callback<void()>());
@ -1109,40 +1128,48 @@ static int cmd_socket(int argc, char *argv[])
}
/*
* Commands for TCPServer
* Commands for TCPServer and TCPSocket
* listen, accept
*/
if ((COMMAND_IS("listen") || COMMAND_IS("accept")) && info->type() != SInfo::TCP_SERVER) {
cmd_printf("Not TCPServer\r\n");
return CMDLINE_RETCODE_FAIL;
}
if (COMMAND_IS("listen")) {
int32_t backlog;
if (cmd_parameter_int(argc, argv, "listen", &backlog)) {
return handle_nsapi_error("TCPServer::listen()", static_cast<TCPServer &>(info->socket()).listen(backlog));
return handle_nsapi_error("Socket::listen()", info->socket().listen(backlog));
} else {
return handle_nsapi_error("TCPServer::listen()", static_cast<TCPServer &>(info->socket()).listen());
return handle_nsapi_error("Socket::listen()", info->socket().listen());
}
} else if (COMMAND_IS("accept")) {
SocketAddress addr;
int32_t id;
if (!cmd_parameter_int(argc, argv, "accept", &id)) {
cmd_printf("Need new socket id\r\n");
return CMDLINE_RETCODE_INVALID_PARAMETERS;
nsapi_error_t ret;
if (info->type() != SInfo::TCP_SERVER) {
Socket *new_sock = info->socket().accept(&ret);
if (ret == NSAPI_ERROR_OK) {
SInfo *new_info = new SInfo(new_sock);
m_sockets.push_back(new_info);
cmd_printf("Socket::accept() new socket sid: %d\r\n", new_info->id());
}
return handle_nsapi_error("Socket::accept()", ret);
} else { // Old TCPServer API
int32_t id;
SocketAddress addr;
if (!cmd_parameter_int(argc, argv, "accept", &id)) {
cmd_printf("Need new socket id\r\n");
return CMDLINE_RETCODE_INVALID_PARAMETERS;
}
SInfo *new_info = get_sinfo(id);
if (!new_info) {
cmd_printf("Invalid socket id\r\n");
return CMDLINE_RETCODE_FAIL;
}
TCPSocket *new_sock = static_cast<TCPSocket*>(&new_info->socket());
nsapi_error_t ret = static_cast<TCPServer&>(info->socket()).accept(new_sock, &addr);
if (ret == NSAPI_ERROR_OK) {
cmd_printf("TCPServer::accept() new socket sid: %d connection from %s port %d\r\n",
new_info->id(), addr.get_ip_address(), addr.get_port());
}
return handle_nsapi_error("TCPServer::accept()", ret);
}
SInfo *new_info = get_sinfo(id);
if (!new_info) {
cmd_printf("Invalid socket id\r\n");
return CMDLINE_RETCODE_FAIL;
}
TCPSocket *new_sock = static_cast<TCPSocket *>(&new_info->socket());
nsapi_error_t ret = static_cast<TCPServer &>(info->socket()).accept(new_sock, &addr);
if (ret == NSAPI_ERROR_OK) {
cmd_printf("TCPServer::accept() new socket sid: %d connection from %s port %d\r\n",
new_info->id(), addr.get_ip_address(), addr.get_port());
}
return handle_nsapi_error("TCPServer::accept()", ret);
}
return CMDLINE_RETCODE_INVALID_PARAMETERS;
}

View File

@ -43,15 +43,15 @@ class MultipleTestcase(Bench):
def socket_bind_port(self, socket_type):
response = self.command("dut1", "socket new " + socket_type)
socket_id = int(response.parsed['socket_id'])
self.socket_id = int(response.parsed['socket_id'])
self.command("dut1", "socket " + str(socket_id) + " open")
self.command("dut1", "socket " + str(self.socket_id) + " open")
self.command("dut1", "socket " + str(socket_id) + " bind port 1024")
self.command("dut1", "socket " + str(socket_id) + " delete")
self.command("dut1", "socket " + str(self.socket_id) + " bind port 1024")
def teardown(self):
self.command("dut1", "socket " + str(self.socket_id) + " delete")
self.command("dut1", "ifdown")

View File

@ -62,15 +62,15 @@ class Testcase(Bench):
self.used_port = 2000
response = self.command("dut1", "socket new TCPServer")
server_base_socket_id = int(response.parsed['socket_id'])
self.server_base_socket_id = int(response.parsed['socket_id'])
self.command("dut1", "socket " + str(server_base_socket_id) + " open")
self.command("dut1", "socket " + str(server_base_socket_id) + " bind port " + str(self.used_port))
self.command("dut1", "socket " + str(server_base_socket_id) + " listen")
self.command("dut1", "socket " + str(self.server_base_socket_id) + " open")
self.command("dut1", "socket " + str(self.server_base_socket_id) + " bind port " + str(self.used_port))
self.command("dut1", "socket " + str(self.server_base_socket_id) + " listen")
response = self.command("dut1", "socket new TCPSocket")
server_socket_id = int(response.parsed['socket_id'])
self.command("dut1", "socket " + str(server_socket_id) + " open")
self.server_socket_id = int(response.parsed['socket_id'])
self.command("dut1", "socket " + str(self.server_socket_id) + " open")
response = self.command("dut2", "socket new TCPSocket")
zero = response.timedelta
@ -81,7 +81,7 @@ class Testcase(Bench):
t.start()
wait = 5
response = self.command("dut1", "socket " + str(server_base_socket_id) + " accept " + str(server_socket_id))
response = self.command("dut1", "socket " + str(self.server_base_socket_id) + " accept " + str(self.server_socket_id))
response.verify_response_duration(expected=wait, zero=zero, threshold_percent=10, break_in_fail=True)
socket_id = int(response.parsed['socket_id'])
@ -94,10 +94,10 @@ class Testcase(Bench):
if data != "hello":
raise TestStepFail("Received data doesn't match the sent data")
self.command("dut1", "socket " + str(server_socket_id) + " delete")
self.command("dut1", "socket " + str(server_base_socket_id) + " delete")
self.command("dut2", "socket " + str(self.client_socket_id) + " delete")
def teardown(self):
self.command("dut1", "socket " + str(self.server_socket_id) + " delete")
self.command("dut1", "socket " + str(self.server_base_socket_id) + " delete")
self.command("dut2", "socket " + str(self.client_socket_id) + " delete")
interfaceDown(self, ["dut1"])
interfaceDown(self, ["dut2"])

View File

@ -0,0 +1,106 @@
"""
Copyright 2018 ARM Limited
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.
"""
import threading
import time
from icetea_lib.bench import Bench
from interface import interfaceUp, interfaceDown
#from mbed_clitest.tools import test_case
#from mbed_clitest.TestStepError import SkippedTestcaseException
from icetea_lib.TestStepError import TestStepFail
class Testcase(Bench):
def __init__(self):
Bench.__init__(self,
name="TCPSOCKET_ACCEPT",
title = "TCPSOCKET_ACCEPT",
purpose = "Test that TCPSocket::bind(), TCPSocket::listen() and TCPSocket::accept() works",
status = "released",
component= ["mbed-os", "netsocket"],
type="smoke",
subtype="socket",
requirements={
"duts": {
'*': { #requirements for all nodes
"count":2,
"type": "hardware",
"application": {
"name": "TEST_APPS-device-socket_app"
}
},
"1": {"nick": "dut1"},
"2": {"nick": "dut2"}
}
}
)
def setup(self):
interface = interfaceUp(self, ["dut1"])
self.server_ip = interface["dut1"]["ip"]
interface = interfaceUp(self, ["dut2"])
self.client_ip = interface["dut2"]["ip"]
def clientThread(self):
self.logger.info("Starting")
time.sleep(5) #wait accept from server
self.command("dut2", "socket " + str(self.client_socket_id) + " open")
self.command("dut2", "socket " + str(self.client_socket_id) + " connect " + str(self.server_ip) + " " + str(self.used_port))
def case(self):
self.used_port = 2000
response = self.command("dut1", "socket new TCPSocket")
self.server_base_socket_id = int(response.parsed['socket_id'])
self.command("dut1", "socket " + str(self.server_base_socket_id) + " open")
response = self.command("dut1", "socket " + str(self.server_base_socket_id) + " bind port " + str(self.used_port), report_cmd_fail = False)
if response.retcode == -1:
if (response.verify_trace("NSAPI_ERROR_UNSUPPORTED", break_in_fail = False)):
raise SkippedTestcaseException("UNSUPPORTED")
else:
TestStepFail("Bind port failed")
self.command("dut1", "socket " + str(self.server_base_socket_id) + " listen")
response = self.command("dut2", "socket new TCPSocket")
self.client_socket_id = int(response.parsed['socket_id'])
#Create a thread which calls client connect()
t = threading.Thread(name='clientThread', target=self.clientThread)
t.start()
response = self.command("dut1", "socket " + str(self.server_base_socket_id) + " accept")
t.join()
self.accept_socket_id = int(response.parsed['socket_id'])
if response.timedelta < 5.0: # Check that socket accept call blocks
raise TestStepFail("Longer response time expected")
self.command("dut1", "socket " + str(self.accept_socket_id) + " send hello")
response = self.command("dut2", "socket " + str(self.client_socket_id) + " recv 5")
data = response.parsed['data'].replace(":","")
if data != "hello":
raise TestStepFail("Received data doesn't match the sent data")
def teardown(self):
response = self.command("dut2", "socket " + str(self.client_socket_id) + " delete")
response = self.command("dut1", "socket " + str(self.server_base_socket_id) + " delete")
response = self.command("dut1", "socket " + str(self.accept_socket_id) + " close")
interfaceDown(self, ["dut1"])
interfaceDown(self, ["dut2"])

View File

@ -48,31 +48,30 @@ class Testcase(Bench):
def case(self):
response = self.command("dut1", "socket new TCPSocket")
socket_id = int(response.parsed['socket_id'])
self.socket_id = int(response.parsed['socket_id'])
self.command("dut1", "socket " + str(socket_id) + " open")
self.command("dut1", "socket " + str(socket_id) + " connect echo.mbedcloudtesting.com 7")
self.command("dut1", "socket " + str(self.socket_id) + " open")
self.command("dut1", "socket " + str(self.socket_id) + " connect echo.mbedcloudtesting.com 7")
for i in range(2):
sentData = ""
for size in (100, 200, 300, 120, 500):
packet = Randomize.random_string(max_len=size, min_len=size, chars=string.ascii_uppercase)
sentData += packet
response = self.command("dut1", "socket " + str(socket_id) + " send " + str(packet))
response = self.command("dut1", "socket " + str(self.socket_id) + " send " + str(packet))
response.verify_trace("TCPSocket::send() returned: " + str(size))
received = 0
data = ""
totalSize = 1220
while received < totalSize:
response = self.command("dut1", "socket " + str(socket_id) + " recv " + str(totalSize))
response = self.command("dut1", "socket " + str(self.socket_id) + " recv " + str(totalSize))
data += response.parsed['data'].replace(":", "")
received += int(response.parsed['received_bytes'])
if data != sentData:
raise TestStepFail("Received data doesn't match the sent data")
self.command("dut1", "socket " + str(socket_id) + " delete")
def teardown(self):
self.command("dut1", "socket " + str(self.socket_id) + " delete")
self.command("dut1", "ifdown")

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@ -151,7 +151,7 @@ TEST_F(TestInternetSocket, close)
TEST_F(TestInternetSocket, close_no_open)
{
stack.return_value = NSAPI_ERROR_OK;
EXPECT_EQ(socket->close(), NSAPI_ERROR_OK);
EXPECT_EQ(socket->close(), NSAPI_ERROR_NO_SOCKET);
}
TEST_F(TestInternetSocket, close_during_read)

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@ -26,6 +26,11 @@ InternetSocket::InternetSocket()
{
}
InternetSocket::~InternetSocket()
{
close();
}
nsapi_error_t InternetSocket::open(NetworkStack *stack)
{
_lock.lock();
@ -56,17 +61,16 @@ nsapi_error_t InternetSocket::close()
_lock.lock();
nsapi_error_t ret = NSAPI_ERROR_OK;
if (!_stack) {
return ret;
if (!_socket) {
return NSAPI_ERROR_NO_SOCKET;
}
if (_socket) {
_stack->socket_attach(_socket, 0, 0);
nsapi_socket_t socket = _socket;
_socket = 0;
ret = _stack->socket_close(socket);
}
_stack = 0;
// Just in case - tell the stack not to callback any more, then remove this socket.
_stack->socket_attach(_socket, 0, 0);
nsapi_socket_t socket = _socket;
_socket = 0;
ret = _stack->socket_close(socket);
_stack = 0; // Invalidate the stack pointer - otherwise open() fails.
// Wakeup anything in a blocking operation
// on this socket
@ -81,7 +85,7 @@ nsapi_error_t InternetSocket::close()
_lock.unlock();
// When allocated by accept() call, will self desctruct on close();
// When allocated by accept() call, will destroy itself on close();
if (_factory_allocated) {
delete this;
}

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@ -36,7 +36,7 @@ public:
*
* Closes socket if the socket is still open
*/
virtual ~InternetSocket() {}
virtual ~InternetSocket();
/** Opens a socket
*

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@ -24,7 +24,6 @@ TCPServer::TCPServer()
TCPServer::~TCPServer()
{
close();
}
nsapi_error_t TCPServer::accept(TCPSocket *connection, SocketAddress *address)

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@ -22,9 +22,19 @@ TCPSocket::TCPSocket()
{
}
TCPSocket::TCPSocket(TCPSocket* parent, nsapi_socket_t socket, SocketAddress address)
{
_socket = socket,
_stack = parent->_stack;
_factory_allocated = true;
_remote_peer = address;
_event = mbed::Callback<void()>(this, &TCPSocket::event);
_stack->socket_attach(socket, &mbed::Callback<void()>::thunk, &_event);
}
TCPSocket::~TCPSocket()
{
close();
}
nsapi_protocol_t TCPSocket::get_proto()
@ -265,16 +275,7 @@ TCPSocket *TCPSocket::accept(nsapi_error_t *error)
ret = _stack->socket_accept(_socket, &socket, &address);
if (0 == ret) {
connection = new TCPSocket();
connection->_lock.lock();
connection->_factory_allocated = true; // Destroy automatically on close()
connection->_remote_peer = address;
connection->_stack = _stack;
connection->_socket = socket;
connection->_event = mbed::Callback<void()>(connection, &TCPSocket::event);
_stack->socket_attach(socket, &mbed::Callback<void()>::thunk, &connection->_event);
connection->_lock.unlock();
connection = new TCPSocket(this, socket, address);
break;
} else if ((_timeout == 0) || (ret != NSAPI_ERROR_WOULD_BLOCK)) {
break;

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@ -182,6 +182,13 @@ public:
protected:
friend class TCPServer;
virtual nsapi_protocol_t get_proto();
private:
/** Create a socket out of a given socket
*
* To be used within accept() function. Close() will clean this up.
*/
TCPSocket(TCPSocket *parent, nsapi_socket_t socket, SocketAddress address);
};

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@ -24,7 +24,6 @@ UDPSocket::UDPSocket()
UDPSocket::~UDPSocket()
{
close();
}
nsapi_protocol_t UDPSocket::get_proto()