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/***************************************************************************/
/* Copyright (c) 2024 Microsoft Corporation */
/* Copyright (c) 2026 Eclipse ThreadX contributors */
/* */
/* This program and the accompanying materials are made available under */
/* the terms of the MIT License which is available at */
/* https://opensource.org/licenses/MIT. */
/* */
/* SPDX-License-Identifier: MIT */
/***************************************************************************/
#include <stdio.h>
#include "tx_api.h"
#include "ux_api.h"
#include "ux_system.h"
#include "ux_utility.h"
#include "ux_hcd_sim_host.h"
#include "ux_test.h"
#include "ux_device_stack.h"
#include "ux_test_utility_sim.h"
static UX_SLAVE_TRANSFER transfer_request;
static UX_SYSTEM_SLAVE system_slave;
static UX_SLAVE_CLASS slave_classes[UX_MAX_SLAVE_INTERFACES];
static UX_SLAVE_INTERFACE slave_interfaces[UX_MAX_SLAVE_INTERFACES];
static UINT test_entry_count = 0;
static UINT test_entry_class[UX_MAX_SLAVE_INTERFACES] = {0, 0, 0, 0};
static inline void _test_entry_log_reset(void)
{
test_entry_class[0] = 0;
test_entry_class[1] = 0;
test_entry_class[2] = 0;
test_entry_class[3] = 0;
test_entry_count = 0;
}
#define TEST_ENTRY_LOG_SAVE(c) \
if (test_entry_count < UX_MAX_SLAVE_INTERFACES) { test_entry_class[test_entry_count++] = c; }
#define TEST_ENTRY_LOG_CHECK_FAIL(c1,c2,c3,c4) \
(test_entry_class[0] != c1) || (test_entry_class[1] != c2) || \
(test_entry_class[2] != c3) || (test_entry_class[3] != c4)
typedef struct _REQ_ACCEPTED {
UCHAR type;
UCHAR request;
} REQ_ACCEPTED;
typedef struct _CLASS_REQ_ACCEPTED {
UCHAR bClass;
UCHAR n_req;
REQ_ACCEPTED *req;
} CLASS_REQ_ACCEPTED;
static REQ_ACCEPTED cdc_acm_req[] = {
{0x21, 0x00}, /* SEND_ENCAPSULATED_COMMAND */
{0xA1, 0x01}, /* GET_ENCAPSULATED_RESPONSE */
{0x21, 0x02}, /* SET_COMM_FEATURE */
{0xA1, 0x03}, /* GET_COMM_FEATURE */
{0x21, 0x04}, /* CLEAR_COMM_FEATURE */
{0x21, 0x05}, /* SET_LINE_CODING */
{0xA1, 0x06}, /* GET_LINE_CODING */
{0x21, 0x07}, /* SET_CONTROL_LINE_STATE */
{0x21, 0x08}, /* SEND_BREAK */
};
static REQ_ACCEPTED printer_req[] = {
{0xA1, 0x00}, /* GET_DEVICE_ID */
{0xA1, 0x01}, /* GET_PORT_STATUS */
{0x21, 0x02}, /* SOFT_RESET */
};
static REQ_ACCEPTED storage_req[] = {
{0x21, 0xFF}, /* Bulk-Only Reset */
{0xA1, 0xFE}, /* Get Max LUN */
};
static REQ_ACCEPTED hid_req[] = {
{0xA1, 0x01}, /* GET_REPORT */
{0xA1, 0x02}, /* GET_IDLE */
{0xA1, 0x03}, /* GET_PROTOCOL */
{0x21, 0x09}, /* SET_REPORT */
{0x21, 0x0A}, /* SET_IDLE */
{0x21, 0x0B}, /* SET_PROTOCOL */
};
static CLASS_REQ_ACCEPTED class_req_accepted[] = {
{0x02, sizeof(cdc_acm_req)/sizeof(REQ_ACCEPTED), cdc_acm_req},
{0x07, sizeof(printer_req)/sizeof(REQ_ACCEPTED), printer_req},
{0x08, sizeof(storage_req)/sizeof(REQ_ACCEPTED), storage_req},
{0x03, sizeof(hid_req)/sizeof(REQ_ACCEPTED), hid_req},
};
UINT _test_class_entry(struct UX_SLAVE_CLASS_COMMAND_STRUCT *cmd)
{
UX_SLAVE_DEVICE *device = &_ux_system_slave -> ux_system_slave_device;
UX_SLAVE_CLASS *cmd_class = cmd -> ux_slave_class_command_class_ptr;
UX_SLAVE_TRANSFER *transfer = &transfer_request;
INT i, j;
stepinfo(" entry call: %p (%x)\n", cmd_class, (unsigned)cmd_class -> ux_slave_class_interface->ux_slave_interface_descriptor.bInterfaceClass);
TEST_ENTRY_LOG_SAVE(cmd_class -> ux_slave_class_interface->ux_slave_interface_descriptor.bInterfaceClass);
for (i = 0; i < sizeof(class_req_accepted)/sizeof(CLASS_REQ_ACCEPTED); i++)
{
if (cmd_class->ux_slave_class_interface->ux_slave_interface_descriptor.bInterfaceClass == class_req_accepted[i].bClass)
{
for (j = 0; j < class_req_accepted[i].n_req; j++)
{
if (transfer->ux_slave_transfer_request_setup[UX_SETUP_REQUEST] == class_req_accepted[i].req[j].request &&
transfer->ux_slave_transfer_request_setup[UX_SETUP_REQUEST_TYPE] == class_req_accepted[i].req[j].type)
{
return(UX_SUCCESS);
}
}
}
}
return (UX_NO_CLASS_MATCH);
}
#ifdef CTEST
void test_application_define(void *first_unused_memory)
#else
void usbx_ux_device_stack_class_control_request_test_application_define(void *first_unused_memory)
#endif
{
UINT status = 0;
UCHAR request_type = UX_REQUEST_TYPE_CLASS | UX_REQUEST_TARGET_INTERFACE;
UCHAR request = 0;
INT i;
/* Inform user. */
printf("Running USB Device Stack Class Control Request Process Test ........ ");
if (UX_MAX_SLAVE_INTERFACES < 4)
{
printf("Supported number of interface: %d (<4)\n", UX_MAX_SLAVE_INTERFACES);
printf("Skipped\n");
test_control_return(0);
return;
}
_ux_system_slave = &system_slave;
for (i = 0; i < UX_MAX_SLAVE_INTERFACES; i++)
{
if (i > 3)
{
system_slave.ux_system_slave_interface_class_array[i] = UX_NULL;
continue;
}
system_slave.ux_system_slave_interface_class_array[i] = &slave_classes[i];
slave_classes[i].ux_slave_class_interface = &slave_interfaces[i];
slave_classes[i].ux_slave_class_entry_function = _test_class_entry;
slave_interfaces[i].ux_slave_interface_descriptor.bInterfaceClass = 0x00;
}
stepinfo("class array: %p %p %p %p ...\n",
system_slave.ux_system_slave_interface_class_array[0],
system_slave.ux_system_slave_interface_class_array[1],
system_slave.ux_system_slave_interface_class_array[2],
system_slave.ux_system_slave_interface_class_array[3]);
struct _test_struct {
/* Interface */
UCHAR ifc_class[4]; /* 2:CDC, 7:PRINT, 8:MSC, 3:HID */
/* Input */
UCHAR setup[8];
/* Output check */
UINT status;
UCHAR cmd_class[4]; /* 2:CDC, 7:PRINT, 8:MSC, 3:HID */
} tests[] = {
/* class type req value index length return class */
{ {0x07, 0x02, 0x03, 0x08}, {0xA1, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, UX_SUCCESS, {0x07, 0x00, 0x00, 0x00}},
{ {0x07, 0x02, 0x03, 0x08}, {0xA1, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00}, UX_SUCCESS, {0x07, 0x00, 0x00, 0x00}},
{ {0x07, 0x02, 0x03, 0x08}, {0xA1, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00}, UX_ERROR, {0x00, 0x00, 0x00, 0x00}},
{ {0x07, 0x02, 0x03, 0x08}, {0xA1, 0x00, 0x00, 0x00, 0x05, 0x01, 0x00, 0x00}, UX_ERROR, {0x00, 0x00, 0x00, 0x00}},
{ {0x07, 0x02, 0x03, 0x08}, {0x21, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, UX_NO_CLASS_MATCH, {0x07, 0x00, 0x00, 0x00}},
{ {0x07, 0x02, 0x03, 0x08}, {0x21, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00}, UX_SUCCESS, {0x02, 0x00, 0x00, 0x00}},
{ {0x07, 0x02, 0x03, 0x08}, {0x21, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00}, UX_NO_CLASS_MATCH, {0x03, 0x00, 0x00, 0x00}},
{ {0x07, 0x02, 0x03, 0x08}, {0x21, 0x0A, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00}, UX_SUCCESS, {0x03, 0x00, 0x00, 0x00}},
{ {0x07, 0x02, 0x03, 0x08}, {0xA1, 0xFE, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00}, UX_SUCCESS, {0x08, 0x00, 0x00, 0x00}},
{ {0x07, 0x02, 0x03, 0x08}, {0xA1, 0xFE, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00}, UX_ERROR, {0x00, 0x00, 0x00, 0x00}},
/* class type req value index length return class */
{ {0x02, 0x07, 0x03, 0x08}, {0xA1, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, UX_NO_CLASS_MATCH, {0x02, 0x00, 0x00, 0x00}},
{ {0x02, 0x07, 0x03, 0x08}, {0xA1, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00}, UX_SUCCESS, {0x02, 0x07, 0x00, 0x00}},
{ {0x02, 0x07, 0x03, 0x08}, {0x21, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00}, UX_SUCCESS, {0x02, 0x00, 0x00, 0x00}},
{ {0x02, 0x07, 0x03, 0x08}, {0xA1, 0x01, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00}, UX_SUCCESS, {0x07, 0x00, 0x00, 0x00}},
{ {0x02, 0x07, 0x03, 0x08}, {0xA1, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00}, UX_NO_CLASS_MATCH, {0x02, 0x00, 0x00, 0x00}},
{ {0x02, 0x07, 0x03, 0x08}, {0xA1, 0x02, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00}, UX_SUCCESS, {0x03, 0x00, 0x00, 0x00}},
{ {0x02, 0x07, 0x03, 0x08}, {0xA1, 0x02, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00}, UX_ERROR, {0x00, 0x00, 0x00, 0x00}},
/* class type req value index length return class */
{ {0x03, 0x08, 0x07, 0x02}, {0xA1, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00}, UX_SUCCESS, {0x03, 0x07, 0x00, 0x00}},
{ {0x03, 0x08, 0x07, 0x02}, {0xA1, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00}, UX_NO_CLASS_MATCH, {0x03, 0x00, 0x00, 0x00}},
{ {0x03, 0x08, 0x07, 0x02}, {0xA1, 0x02, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00}, UX_ERROR, {0x00, 0x00, 0x00, 0x00}},
};
for (i = 0; i < sizeof(tests)/sizeof(struct _test_struct); i ++)
{
_test_entry_log_reset();
slave_interfaces[0].ux_slave_interface_descriptor.bInterfaceClass = tests[i].ifc_class[0];
slave_interfaces[1].ux_slave_interface_descriptor.bInterfaceClass = tests[i].ifc_class[1];
slave_interfaces[2].ux_slave_interface_descriptor.bInterfaceClass = tests[i].ifc_class[2];
slave_interfaces[3].ux_slave_interface_descriptor.bInterfaceClass = tests[i].ifc_class[3];
transfer_request.ux_slave_transfer_request_completion_code = UX_SUCCESS;
transfer_request.ux_slave_transfer_request_setup[0] = tests[i].setup[0];
transfer_request.ux_slave_transfer_request_setup[UX_SETUP_REQUEST] = tests[i].setup[UX_SETUP_REQUEST];
transfer_request.ux_slave_transfer_request_setup[UX_SETUP_INDEX] = tests[i].setup[UX_SETUP_INDEX];
transfer_request.ux_slave_transfer_request_setup[UX_SETUP_INDEX + 1] = tests[i].setup[UX_SETUP_INDEX + 1];
stepinfo(" test #%2d: {%x %x %x %x} {%x %x .. %x %x ..} %x {%x %x %x %x}\n", i,
tests[i].ifc_class[0], tests[i].ifc_class[1], tests[i].ifc_class[2], tests[i].ifc_class[3],
tests[i].setup[0], tests[i].setup[UX_SETUP_REQUEST], tests[i].setup[UX_SETUP_INDEX], tests[i].setup[UX_SETUP_INDEX + 1],
tests[i].status, tests[i].cmd_class[0], tests[i].cmd_class[1], tests[i].cmd_class[2], tests[i].cmd_class[3]);
status = _ux_device_stack_control_request_process(&transfer_request);
if (status != tests[i].status)
{
printf("ERROR #%d: %2d {%x %x %x %x} {%x %x .. %x %x ..}, status = %x, expected %x\n", __LINE__,
i, tests[i].ifc_class[0], tests[i].ifc_class[1], tests[i].ifc_class[2], tests[i].ifc_class[3],
tests[i].setup[0], tests[i].setup[UX_SETUP_REQUEST], tests[i].setup[UX_SETUP_INDEX], tests[i].setup[UX_SETUP_INDEX + 1],
status, tests[i].status);
test_control_return(1);
return;
}
if (TEST_ENTRY_LOG_CHECK_FAIL(tests[i].cmd_class[0], tests[i].cmd_class[1], tests[i].cmd_class[2], tests[i].cmd_class[3]))
{
printf("ERROR #%d: %2d {%x %x %x %x} {%x %x .. %x %x ..}, class call {%x %x %x %x}, expected {%x %x %x %x}\n", __LINE__,
i, tests[i].ifc_class[0], tests[i].ifc_class[1], tests[i].ifc_class[2], tests[i].ifc_class[3],
tests[i].setup[0], tests[i].setup[UX_SETUP_REQUEST], tests[i].setup[UX_SETUP_INDEX], tests[i].setup[UX_SETUP_INDEX + 1],
test_entry_class[0], test_entry_class[1], test_entry_class[2], test_entry_class[3],
tests[i].cmd_class[0], tests[i].cmd_class[1], tests[i].cmd_class[2], tests[i].cmd_class[3]);
test_control_return(1);
return;
}
}
printf("SUCCESS!\n");
test_control_return(0);
return;
}
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