1 /*
2  * FreeRTOS+TCP <DEVELOPMENT BRANCH>
3  * Copyright (C) 2022 Amazon.com, Inc. or its affiliates.  All Rights Reserved.
4  *
5  * SPDX-License-Identifier: MIT
6  *
7  * Permission is hereby granted, free of charge, to any person obtaining a copy of
8  * this software and associated documentation files (the "Software"), to deal in
9  * the Software without restriction, including without limitation the rights to
10  * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
11  * the Software, and to permit persons to whom the Software is furnished to do so,
12  * subject to the following conditions:
13  *
14  * The above copyright notice and this permission notice shall be included in all
15  * copies or substantial portions of the Software.
16  *
17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
19  * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
20  * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
21  * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
22  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
23  *
24  * http://aws.amazon.com/freertos
25  * http://www.FreeRTOS.org
26  */
27 
28 
29 /* Include Unity header */
30 #include <unity.h>
31 
32 /* Include standard libraries */
33 #include <stdlib.h>
34 #include <string.h>
35 #include <stdint.h>
36 #include "FreeRTOS.h"
37 #include "task.h"
38 #include "list.h"
39 
40 #include "FreeRTOS_IP.h"
41 #include "FreeRTOS_IP_Private.h"
42 
43 /* =========================  EXTERN VARIABLES  ========================= */
44 
45 BaseType_t xTCPWindowLoggingLevel = 0;
46 
47 static Socket_t xHandleConnectedSocket;
48 static size_t xHandleConnectedLength;
49 
50 /* Defined in FreeRTOS_Sockets.c */
51 #if ( ipconfigUSE_TCP == 1 )
52     List_t xBoundTCPSocketsList;
53 #endif
54 
55 /* ======================== Stub Callback Functions ========================= */
56 
57 /**
58  * @brief Process the received TCP packet.
59  */
xProcessReceivedTCPPacket_IPV6(NetworkBufferDescriptor_t * pxDescriptor)60 BaseType_t xProcessReceivedTCPPacket_IPV6( NetworkBufferDescriptor_t * pxDescriptor )
61 {
62     return pdTRUE;
63 }
64 
HandleConnected(Socket_t xSocket,size_t xLength)65 static void HandleConnected( Socket_t xSocket,
66                              size_t xLength )
67 {
68     TEST_ASSERT_EQUAL( xHandleConnectedSocket, xSocket );
69     TEST_ASSERT_EQUAL( xHandleConnectedLength, xLength );
70 }
71 
72 /**
73  * @brief Set the ACK message to NULL.
74  */
prvTCPReturnPacket_StubReturnNULL(FreeRTOS_Socket_t * pxSocket,NetworkBufferDescriptor_t * pxDescriptor,uint32_t ulLen,BaseType_t xReleaseAfterSend,int timesCalled)75 static void prvTCPReturnPacket_StubReturnNULL( FreeRTOS_Socket_t * pxSocket,
76                                                NetworkBufferDescriptor_t * pxDescriptor,
77                                                uint32_t ulLen,
78                                                BaseType_t xReleaseAfterSend,
79                                                int timesCalled )
80 {
81     ( void ) pxDescriptor;
82     ( void ) ulLen;
83     ( void ) xReleaseAfterSend;
84     ( void ) timesCalled;
85     pxSocket->u.xTCP.pxAckMessage = NULL;
86 }
87