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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 tests the case where there is no control interface. */
#include "usbx_ux_test_cdc_ecm.h"
static unsigned char no_control_interface_framework[] = {
/* Device Descriptor */
0x12, /* bLength */
0x01, /* bDescriptorType */
0x10, 0x01, /* bcdUSB */
0xef, /* bDeviceClass - Depends on bDeviceSubClass */
0x02, /* bDeviceSubClass - Depends on bDeviceProtocol */
0x01, /* bDeviceProtocol - There's an IAD */
0x40, /* bMaxPacketSize0 */
0x70, 0x07, /* idVendor */
0x42, 0x10, /* idProduct */
0x00, 0x01, /* bcdDevice */
0x01, /* iManufacturer */
0x02, /* iProduct */
0x03, /* iSerialNumber */
0x01, /* bNumConfigurations */
/* Configuration Descriptor */
0x09, /* bLength */
0x02, /* bDescriptorType */
0x29, 0x00, /* wTotalLength */
0x02, /* bNumInterfaces */
0x01, /* bConfigurationValue */
0x00, /* iConfiguration */
0xc0, /* bmAttributes - Self-powered */
0x00, /* bMaxPower */
/* Interface Descriptor */
0x09, /* bLength */
0x04, /* bDescriptorType */
0x01, /* bInterfaceNumber */
0x00, /* bAlternateSetting */
0x00, /* bNumEndpoints */
0x0a, /* bInterfaceClass - CDC - Data */
0x00, /* bInterfaceSubClass - Should be 0x00 */
0x00, /* bInterfaceProtocol - No class specific protocol required */
0x00, /* iInterface */
/* Interface Descriptor */
0x09, /* bLength */
0x04, /* bDescriptorType */
0x01, /* bInterfaceNumber */
0x01, /* bAlternateSetting */
0x02, /* bNumEndpoints */
0x0a, /* bInterfaceClass - CDC - Data */
0x00, /* bInterfaceSubClass - Should be 0x00 */
0x00, /* bInterfaceProtocol - No class specific protocol required */
0x00, /* iInterface */
/* Endpoint Descriptor */
0x07, /* bLength */
0x05, /* bDescriptorType */
0x05, /* bEndpointAddress */
0x02, /* bmAttributes - Bulk */
0x40, 0x00, /* wMaxPacketSize */
0x00, /* bInterval */
/* Endpoint Descriptor */
0x07, /* bLength */
0x05, /* bDescriptorType */
0x86, /* bEndpointAddress */
0x02, /* bmAttributes - Bulk */
0x40, 0x00, /* wMaxPacketSize */
0x00, /* bInterval */
};
static DEVICE_INIT_DATA device_init_data = { no_control_interface_framework, sizeof(no_control_interface_framework), .dont_register_hcd = 1 };
/* Define what the initial system looks like. */
#ifdef CTEST
void test_application_define(void *first_unused_memory)
#else
void usbx_cdc_ecm_no_control_interface_test_application_define(void *first_unused_memory)
#endif
{
/* Inform user. */
printf("Running CDC-ECM No Control Interface Test........................... ");
stepinfo("\n");
ux_test_cdc_ecm_initialize_use_framework(first_unused_memory, &device_init_data);
}
static void post_init_host()
{
/* We expect this to fail multiple times since enumeration tries multiple times. */
ux_test_add_action_to_main_list_multiple(create_error_match_action(UX_SYSTEM_LEVEL_THREAD, UX_SYSTEM_CONTEXT_CLASS, UX_DESCRIPTOR_CORRUPTED), 3);
ux_test_add_action_to_main_list(create_error_match_action(UX_SYSTEM_LEVEL_THREAD, UX_SYSTEM_CONTEXT_ROOT_HUB, UX_DEVICE_ENUMERATION_FAILURE));
/* Begin enumeration. */
UX_TEST_CHECK_SUCCESS(ux_host_stack_hcd_register(_ux_system_host_hcd_simulator_name, _ux_test_hcd_sim_host_initialize, 0, 0));
/* The HCD init function put()s the HCD semaphore, so we can do this here. */
ux_test_wait_for_enum_thread_completion();
/* Enumeration should've failed. */
UX_TEST_ASSERT(ux_test_check_actions_empty());
UX_TEST_ASSERT(cdc_ecm_host_from_system_change_function == UX_NULL);
}
static void post_init_device()
{
}
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