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 QueueHandle_t xNetworkEventQueue = NULL;
46 
47 FreeRTOS_Socket_t xGlobalSocket;
48 
49 UBaseType_t uxGlobalCallbackCount;
50 
51 uint32_t xRandomNumberToReturn;
52 BaseType_t xRNGStatus;
53 
54 BaseType_t xLocalReceiveCallback_Return;
55 uint8_t xLocalReceiveCallback_Called = 0;
56 
57 /* ======================== Stub Callback Functions ========================= */
58 
xStubForEventGroupWaitBits(EventGroupHandle_t xEventGroup,const EventBits_t uxBitsToWaitFor,const BaseType_t xClearOnExit,const BaseType_t xWaitForAllBits,TickType_t xTicksToWait,int CallbackCount)59 EventBits_t xStubForEventGroupWaitBits( EventGroupHandle_t xEventGroup,
60                                         const EventBits_t uxBitsToWaitFor,
61                                         const BaseType_t xClearOnExit,
62                                         const BaseType_t xWaitForAllBits,
63                                         TickType_t xTicksToWait,
64                                         int CallbackCount )
65 {
66     xGlobalSocket.u.xTCP.eTCPState = eESTABLISHED;
67 }
68 
vStub_vTaskSetTimeOutState_socketError(TimeOut_t * const pxTimeOut,int numCalls)69 void vStub_vTaskSetTimeOutState_socketError( TimeOut_t * const pxTimeOut,
70                                              int numCalls )
71 {
72     xGlobalSocket.ucProtocol = FREERTOS_IPPROTO_UDP;
73 }
74 
vUserCallbackLocal(FreeRTOS_Socket_t * xSocket)75 static void vUserCallbackLocal( FreeRTOS_Socket_t * xSocket )
76 {
77     uxGlobalCallbackCount++;
78 }
79 
xStubApplicationGetRandomNumber(uint32_t * xRndNumber,int count)80 static BaseType_t xStubApplicationGetRandomNumber( uint32_t * xRndNumber,
81                                                    int count )
82 {
83     ( void ) count;
84     *xRndNumber = xRandomNumberToReturn;
85     return xRNGStatus;
86 }
87 
vpxListFindListItemWithValue_NotFound(void)88 static void vpxListFindListItemWithValue_NotFound( void )
89 {
90     xIPIsNetworkTaskReady_ExpectAndReturn( pdFALSE );
91 }
92 
vpxListFindListItemWithValue_Found(const List_t * pxList,TickType_t xWantedItemValue,const ListItem_t * pxReturn)93 static void vpxListFindListItemWithValue_Found( const List_t * pxList,
94                                                 TickType_t xWantedItemValue,
95                                                 const ListItem_t * pxReturn )
96 {
97     xIPIsNetworkTaskReady_ExpectAndReturn( pdTRUE );
98 
99     listGET_NEXT_ExpectAndReturn( ( ListItem_t * ) &( pxList->xListEnd ), ( ListItem_t * ) pxReturn );
100 
101     listGET_LIST_ITEM_VALUE_ExpectAndReturn( pxReturn, xWantedItemValue );
102 }
103 
xLocalReceiveCallback(Socket_t xSocket,void * pvData,size_t xLength)104 static BaseType_t xLocalReceiveCallback( Socket_t xSocket,
105                                          void * pvData,
106                                          size_t xLength )
107 {
108     xLocalReceiveCallback_Called++;
109     return xLocalReceiveCallback_Return;
110 }
111 
vPortEnterCritical(void)112 void vPortEnterCritical( void )
113 {
114 }
vPortExitCritical(void)115 void vPortExitCritical( void )
116 {
117 }
118