1 /* This tests the case the nx_packet_allocate fails in the cdc-ecm thread. */
2
3 #include "usbx_ux_test_cdc_ecm.h"
4
5 /* Define what the initial system looks like. */
6 #ifdef CTEST
test_application_define(void * first_unused_memory)7 void test_application_define(void *first_unused_memory)
8 #else
9 void usbx_cdc_ecm_host_thread_packet_allocate_fail_test_application_define(void *first_unused_memory)
10 #endif
11 {
12
13 /* Inform user. */
14 printf("Running CDC-ECM Host Thread Packet Allocate Fail Test............... ");
15
16 stepinfo("\n");
17
18 ux_test_cdc_ecm_initialize(first_unused_memory);
19 }
20
post_init_host()21 static void post_init_host()
22 {
23
24 int i;
25 int device_num_writes = 0;
26 int host_num_reads = 0;
27
28 /* Have the device send the max number of packets to the host. */
29 for (i = 0; i < UX_HOST_CLASS_CDC_ECM_NX_PKPOOL_ENTRIES; i++)
30 {
31
32 write_packet_udp(&udp_socket_device, &packet_pool_device, HOST_IP_ADDRESS, HOST_SOCKET_PORT_UDP, device_num_writes++, "device");
33 }
34
35 /* Time to setup our action since we expect an error. */
36 ux_test_add_action_to_main_list(create_error_match_action(UX_SYSTEM_LEVEL_THREAD, UX_SYSTEM_CONTEXT_CLASS, UX_MEMORY_INSUFFICIENT));
37
38 /* Now send the one that should make the call overflow. */
39 write_packet_udp(&udp_socket_device, &packet_pool_device, HOST_IP_ADDRESS, HOST_SOCKET_PORT_UDP, device_num_writes++, "device");
40
41 /* Now wait for error to occur. */
42 UX_TEST_CHECK_SUCCESS(ux_test_wait_for_empty_actions());
43
44 /* Let's be good sports and make sure everything else works. */
45 for (i = 0; i < UX_HOST_CLASS_CDC_ECM_NX_PKPOOL_ENTRIES + 1; i++)
46 {
47
48 read_packet_udp(&udp_socket_host, host_num_reads++, "host");
49 }
50
51 /* Send one more. */
52 write_packet_udp(&udp_socket_device, &packet_pool_device, HOST_IP_ADDRESS, HOST_SOCKET_PORT_UDP, device_num_writes++, "device");
53 /* Read one more. */
54 read_packet_udp(&udp_socket_host, host_num_reads++, "host");
55 }
56
post_init_device()57 static void post_init_device()
58 {
59 }
