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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 */
/***************************************************************************/
/* This test is designed to test the ux_host_stack_new_device_get. */
#include <stdio.h>
#include "tx_api.h"
#include "ux_api.h"
#include "ux_system.h"
#include "ux_utility.h"
#include "ux_host_class_dpump.h"
#include "ux_device_class_dpump.h"
/* Define USBX test constants. */
#define UX_TEST_STACK_SIZE 4096
#define UX_TEST_BUFFER_SIZE 2048
#define UX_TEST_RUN 1
#define UX_TEST_MEMORY_SIZE (64*1024)
/* Define the counters used in the test application... */
static ULONG thread_0_counter;
static ULONG thread_1_counter;
static ULONG error_counter;
/* Define USBX test global variables. */
static unsigned char host_out_buffer[UX_HOST_CLASS_DPUMP_PACKET_SIZE];
static unsigned char host_in_buffer[UX_HOST_CLASS_DPUMP_PACKET_SIZE];
static unsigned char slave_buffer[UX_HOST_CLASS_DPUMP_PACKET_SIZE];
/* Define prototypes for external Host Controller's (HCDs), classes and clients. */
static VOID ux_test_instance_activate(VOID *dpump_instance);
static VOID ux_test_instance_deactivate(VOID *dpump_instance);
static TX_THREAD ux_test_thread_host_simulation;
static TX_THREAD ux_test_thread_slave_simulation;
static void ux_test_thread_host_simulation_entry(ULONG);
static void ux_test_thread_slave_simulation_entry(ULONG);
extern UX_DEVICE *_ux_host_stack_new_device_get(VOID);
/* Define the ISR dispatch. */
extern VOID (*test_isr_dispatch)(void);
/* Prototype for test control return. */
void test_control_return(UINT status);
/* Define the ISR dispatch routine. */
static void test_isr(void)
{
/* For further expansion of interrupt-level testing. */
}
/* Define what the initial system looks like. */
#ifdef CTEST
void test_application_define(void *first_unused_memory)
#else
void usbx_ux_host_stack_new_device_get_test_application_define(void *first_unused_memory)
#endif
{
UINT status;
CHAR *stack_pointer;
CHAR *memory_pointer;
/* Inform user. */
printf("Running ux_host_stack_new_device_get Test........................... ");
/* Initialize the free memory pointer. */
stack_pointer = (CHAR *) first_unused_memory;
memory_pointer = stack_pointer + (UX_TEST_STACK_SIZE * 2);
/* Initialize USBX Memory. */
status = ux_system_initialize(memory_pointer, UX_TEST_MEMORY_SIZE, UX_NULL, 0);
/* Check for error. */
if (status != UX_SUCCESS)
{
printf("ERROR #1\n");
test_control_return(1);
}
/* The code below is required for installing the host portion of USBX. */
status = ux_host_stack_initialize(UX_NULL);
/* Check for error. */
if (status != UX_SUCCESS)
{
printf("ERROR #2\n");
test_control_return(1);
}
/* Create the main host simulation thread. */
status = tx_thread_create(&ux_test_thread_host_simulation, "test host simulation", ux_test_thread_host_simulation_entry, 0,
stack_pointer, UX_TEST_STACK_SIZE,
20, 20, 1, TX_AUTO_START);
/* Check for error. */
if (status != TX_SUCCESS)
{
printf("ERROR #3\n");
test_control_return(1);
}
}
static void ux_test_thread_host_simulation_entry(ULONG arg)
{
UX_DEVICE *new_device;
UINT i;
/* Test ux_host_stack_new_device_get. */
for (i = UX_SYSTEM_HOST_MAX_DEVICES_GET(); i != 0; i--)
{
new_device = _ux_host_stack_new_device_get();
if (new_device == UX_NULL)
{
printf("ERROR #4\n");
test_control_return(1);
}
}
/* There is no device entry available now. Try to get new device again. */
new_device = _ux_host_stack_new_device_get();
/* Check if UX_NULL is returned. */
if (new_device != UX_NULL)
{
printf("ERROR #5\n");
test_control_return(1);
}
else
{
/* Successful test. */
printf("SUCCESS!\n");
test_control_return(0);
}
/* Sleep for a tick to make sure everything is complete. */
tx_thread_sleep(1);
}
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