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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 necessary system files. */
#define TEST_NX_PACKET_CHAIN
#define BASIC_TEST_NUM_ITERATIONS 5
#define BASIC_TEST_NUM_PACKETS_PER_ITERATION 5
#include "usbx_ux_test_cdc_ecm.h"
static UCHAR device_is_finished;
/* Define what the initial system looks like. */
#ifdef CTEST
void test_application_define(void *first_unused_memory)
#else
void usbx_cdc_ecm_nx_packet_chain_test_application_define(void *first_unused_memory)
#endif
{
/* Inform user. */
printf("Running CDC ECM NX Packet Chain Test................................ ");
stepinfo("\n");
#if (UX_DEVICE_ENDPOINT_BUFFER_OWNER == 1) && defined(UX_DEVICE_CLASS_CDC_ECM_ZERO_COPY)
printf("Skipped for Zero Copy mode\n");
#else
ux_test_cdc_ecm_initialize(first_unused_memory);
#endif
}
static void post_init_host()
{
UCHAR *temp_buf = UX_NULL;
ULONG n_available;
int i;
int device_num_writes = 0;
/*======== RX buffer allocation fail test. */
if (cdc_ecm_host->ux_host_class_cdc_ecm_receive_buffer)
temp_buf = cdc_ecm_host->ux_host_class_cdc_ecm_receive_buffer;
tx_thread_suspend(&cdc_ecm_host -> ux_host_class_cdc_ecm_thread);
ux_test_add_action_to_main_list(create_error_match_action(UX_SYSTEM_LEVEL_THREAD, UX_SYSTEM_CONTEXT_CLASS, UX_MEMORY_INSUFFICIENT));
ux_test_utility_sim_mem_allocate_until_flagged(UX_HOST_CLASS_CDC_ECM_NX_PAYLOAD_SIZE, UX_CACHE_SAFE_MEMORY);
cdc_ecm_host -> ux_host_class_cdc_ecm_receive_buffer = UX_NULL;
tx_thread_resume(&cdc_ecm_host -> ux_host_class_cdc_ecm_thread);
UX_TEST_CHECK_SUCCESS(ux_test_wait_for_empty_actions());
if (temp_buf)
cdc_ecm_host -> ux_host_class_cdc_ecm_receive_buffer = temp_buf;
ux_test_utility_sim_mem_free_all_flagged(UX_CACHE_SAFE_MEMORY);
/* Running UDP test. */
stepinfo("running UDP test.\n");
cdc_ecm_basic_test(BASIC_TEST_HOST, BASIC_TEST_UDP);
/* Wait for device to finish. */
UX_TEST_CHECK_SUCCESS(ux_test_wait_for_value_uchar(&device_is_finished, UX_TRUE));
/* Disconnect. */
ux_test_disconnect_slave_and_host_wait_for_enum_completion();
/* Connect with null system change function. */
_ux_system_host->ux_system_host_change_function = UX_NULL;
/* Connect. */
ux_test_connect_slave_and_host_wait_for_enum_completion();
/* We're done. */
}
static void post_init_device()
{
/* Running UDP test. */
cdc_ecm_basic_test(BASIC_TEST_DEVICE, BASIC_TEST_UDP);
device_is_finished = UX_TRUE;
}
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