1 /* This tests the case where the device is connected, disconnected, then reconnected
2 very quickly (in other words, so fast that the HCD thread doesn't detect the
3 disconnection). The specific test case is in ux_host_class_hub_port_change_connection_process.c. */
4
5 #include "usbx_ux_test_hub.h"
6
7 static UINT num_insertions;
8 static UINT num_removals;
9
10 /* Define what the initial system looks like. */
11
12 #ifdef CTEST
test_application_define(void * first_unused_memory)13 void test_application_define(void *first_unused_memory)
14 #else
15 void usbx_hub_quick_hub_device_reconnection_test_application_define(void *first_unused_memory)
16 #endif
17 {
18
19 /* Inform user. */
20 printf("Running Hub Quick Hub Device Reconnection Test...................... ");
21
22 stepinfo("\n");
23
24 initialize_hub(first_unused_memory);
25 }
26
my_system_change_function(ULONG event,UX_HOST_CLASS * class,VOID * instance)27 static UINT my_system_change_function(ULONG event, UX_HOST_CLASS *class, VOID *instance)
28 {
29
30 if (event == UX_DEVICE_INSERTION)
31 {
32 if (!memcmp(class->ux_host_class_name, "ux_host_class_dpump", strlen("ux_host_class_dpump")))
33 {
34 num_insertions++;
35 }
36 }
37 else if (event == UX_DEVICE_REMOVAL)
38 {
39 if (!memcmp(class->ux_host_class_name, "ux_host_class_dpump", strlen("ux_host_class_dpump")))
40 {
41 num_removals++;
42 }
43 }
44 return(UX_SUCCESS);
45 }
46
post_init_host()47 static void post_init_host()
48 {
49 #if UX_MAX_DEVICES > 1
50 /* We just test this by connecting the device twice with no disconnection. */
51
52 /* Tell the host that there's a device connection, and wait for host to enumerate it. */
53 connect_device_to_hub();
54 class_dpump_get();
55
56 _ux_system_host->ux_system_host_change_function = my_system_change_function;
57
58 /* Now do it again. */
59 connect_device_to_hub();
60
61 /* Wait for the removal. */
62 UX_TEST_CHECK_SUCCESS(ux_test_wait_for_value_uint(&num_removals, 1));
63
64 /* Wait for reconnection. */
65 ux_test_wait_for_enum_thread_completion();
66
67 /* Ensure we're all good. */
68 UX_TEST_ASSERT(num_insertions == 1);
69 class_dpump_get();
70 #endif
71 }
72
post_init_device()73 static void post_init_device()
74 {
75 }
