1 /* Include Unity header */
2 #include "unity.h"
3 
4 /* Include standard libraries */
5 #include <stdlib.h>
6 #include <string.h>
7 #include <stdint.h>
8 
9 #include "FreeRTOSIPConfig.h"
10 
11 #include "mock_FreeRTOS_IP.h"
12 #include "mock_FreeRTOS_Routing.h"
13 #include "mock_FreeRTOS_IP_Utils.h"
14 #include "mock_FreeRTOS_IP_Timers.h"
15 #include "mock_FreeRTOS_IP_Private.h"
16 #include "mock_task.h"
17 #include "mock_NetworkBufferManagement.h"
18 #include "mock_NetworkInterface.h"
19 #include "mock_ARP_DataLenLessThanMinPacket_list_macros.h"
20 #include "FreeRTOS_ARP_DataLenLessThanMinPacket_stubs.c"
21 
22 #include "FreeRTOS_ARP.h"
23 
24 #include "catch_assert.h"
25 
26 static uint32_t uInterfaceOut_Called = 0;
27 
xNetworkInterfaceOutput_ARP_Stub(NetworkInterface_t * pxInterface,NetworkBufferDescriptor_t * const pxNetworkBuffer,BaseType_t bReleaseAfterSend)28 BaseType_t xNetworkInterfaceOutput_ARP_Stub( NetworkInterface_t * pxInterface,
29                                              NetworkBufferDescriptor_t * const pxNetworkBuffer,
30                                              BaseType_t bReleaseAfterSend )
31 {
32     uInterfaceOut_Called = 1;
33 
34     return pdTRUE_UNSIGNED;
35 }
36 
37 
test_FreeRTOS_OutputARPRequest_MinimumPacketSizeLessThanARPPacket(void)38 void test_FreeRTOS_OutputARPRequest_MinimumPacketSizeLessThanARPPacket( void )
39 {
40     NetworkEndPoint_t xEndPoint = { 0 };
41     NetworkInterface_t xInterface;
42     uint8_t ucBuffer[ sizeof( ARPPacket_t ) + ipBUFFER_PADDING + ipconfigETHERNET_MINIMUM_PACKET_BYTES ];
43     NetworkBufferDescriptor_t xNetworkBuffer = { 0 };
44     uint32_t ulIPAddress = 0xAAAAAAAA;
45 
46     xNetworkBuffer.pucEthernetBuffer = ucBuffer;
47     xNetworkBuffer.xDataLength = sizeof( ARPPacket_t );
48 
49     xInterface.pfOutput = xNetworkInterfaceOutput_ARP_Stub;
50 
51     xEndPoint.pxNetworkInterface = &xInterface;
52     xEndPoint.bits.bIPv6 = pdFALSE_UNSIGNED;
53     xEndPoint.ipv4_settings.ulIPAddress = 0xC0C0C0C0;
54 
55     /* =================================================== */
56 
57     FreeRTOS_FirstEndPoint_ExpectAndReturn( NULL, &xEndPoint );
58 
59     pxGetNetworkBufferWithDescriptor_ExpectAndReturn( sizeof( ARPPacket_t ), 0, &xNetworkBuffer );
60     xIsCallingFromIPTask_IgnoreAndReturn( pdTRUE );
61 
62     FreeRTOS_NextEndPoint_ExpectAndReturn( NULL, &xEndPoint, NULL );
63 
64     FreeRTOS_OutputARPRequest( ulIPAddress );
65 
66     TEST_ASSERT_EQUAL( uInterfaceOut_Called, 1 );
67     /* =================================================== */
68 }
69