mirror of
https://github.com/espressif/esp-idf.git
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277 lines
8.9 KiB
C
277 lines
8.9 KiB
C
/*
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* SPDX-FileCopyrightText: 2025 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <stdio.h>
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#include <string.h>
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#include "unity.h"
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#include "tusb.h"
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#include "mock_dev.h"
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#define DEVICE_CONN_DCONN_DELAY_MS 50
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//
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// Mock Device Descriptors definitions
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//
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static const tusb_desc_device_t mock_device_desc = {
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.bLength = sizeof(tusb_desc_device_t),
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.bDescriptorType = TUSB_DESC_DEVICE,
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.bcdUSB = 0x0200,
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.bDeviceClass = TUSB_CLASS_MISC,
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.bDeviceSubClass = MISC_SUBCLASS_COMMON,
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.bDeviceProtocol = MISC_PROTOCOL_IAD,
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.bMaxPacketSize0 = 64,
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.idVendor = 0x0001,
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.idProduct = 0x0002,
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.bcdDevice = 0x0000,
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.iManufacturer = 0x01,
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.iProduct = 0x02,
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.iSerialNumber = 0x03,
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.bNumConfigurations = 0x01
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};
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static const uint8_t mock_config_desc[] = {
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// Config number, interface count, string index, total length, attribute, power in mA
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TUD_CONFIG_DESCRIPTOR(1, 0, 0, TUD_CONFIG_DESC_LEN, TUSB_DESC_CONFIG_ATT_SELF_POWERED | TUSB_DESC_CONFIG_ATT_REMOTE_WAKEUP, 100),
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};
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static const char *mock_langid_str_desc = {
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(char[]){0x09, 0x04}, // 0: LANGID
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};
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static const char *mock_manu_str_desc = {
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"Espressif", // 1: Manufacturer
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};
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static const char *mock_prod_str_desc = {
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"Enum Testing", // 2: Product
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};
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static const char *mock_ser_str_desc = {
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"123456", // 3: Serials, should use chip ID
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};
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//
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// Test cases
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//
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/**
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* @brief Test Device enumeration process: 200 attempts in a row
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*
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* @note Test takes around 2 minutes
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*
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* Scenario:
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* 1. Install TinyUSB device stack
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* 2. Wait enumeration complete
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* 3. Uninstall TinyUSB device stack
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* 4. Increase counter
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* 5. Repeat step 1 if i < 200
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* 6. assert(counter == 200)
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*/
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TEST_CASE("enum::assign_device_address_200", "[mock_enum_device]")
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{
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uint16_t counter = 0;
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mock_dev_cfg_t mock_dev_cfg = {
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.enumeration = {
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.stage_config[MOCK_DEV_STAGE_REQ_SHORT_DEV_DESC] = {
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.desc = (const uint8_t *) &mock_device_desc,
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},
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.stage_config[MOCK_DEV_STAGE_REQ_FULL_DEV_DESC] = {
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.desc = (const uint8_t *) &mock_device_desc,
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},
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.stage_config[MOCK_DEV_STAGE_REQ_SHORT_CONFIG_DESC] = {
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.desc = mock_config_desc,
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},
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.stage_config[MOCK_DEV_STAGE_REQ_FULL_CONFIG_DESC] = {
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.desc = mock_config_desc,
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},
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// String Descriptors
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.stage_config[MOCK_DEV_STAGE_REQ_SHORT_LANGID_TABLE] = {
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.str_desc = mock_langid_str_desc,
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},
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.stage_config[MOCK_DEV_STAGE_REQ_FULL_LANGID_TABLE] = {
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.str_desc = mock_langid_str_desc,
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},
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.stage_config[MOCK_DEV_STAGE_REQ_SHORT_MANU_STR_DESC] = {
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.str_desc = mock_manu_str_desc,
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},
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.stage_config[MOCK_DEV_STAGE_REQ_FULL_MANU_STR_DESC] = {
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.str_desc = mock_manu_str_desc,
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},
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.stage_config[MOCK_DEV_STAGE_REQ_SHORT_PROD_STR_DESC] = {
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.str_desc = mock_prod_str_desc,
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},
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.stage_config[MOCK_DEV_STAGE_REQ_FULL_PROD_STR_DESC] = {
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.str_desc = mock_prod_str_desc,
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},
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.stage_config[MOCK_DEV_STAGE_REQ_SHORT_SER_STR_DESC] = {
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.str_desc = mock_ser_str_desc,
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},
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.stage_config[MOCK_DEV_STAGE_REQ_FULL_SER_STR_DESC] = {
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.str_desc = mock_ser_str_desc,
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},
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.stage_config[MOCK_DEV_STAGE_SET_CONFIG] = {
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.desc = mock_config_desc,
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}
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},
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};
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for (uint16_t i = 0; i < 200; i++) {
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TEST_ASSERT_EQUAL(true, mock_dev_setup(&mock_dev_cfg));
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TEST_ASSERT_EQUAL(ESP_OK, mock_dev_wait_flag());
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mock_dev_release();
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counter++;
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}
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TEST_ASSERT_EQUAL(counter, 200);
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}
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/**
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* @brief Test Device enumeration process: 2000 attempts in a row
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*
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* @note: Test takes around 10 minutes
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*
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* Scenario:
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* 1. Install TinyUSB device stack
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* 2. Wait enumeration complete
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* 3. Uninstall TinyUSB device stack
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* 4. Increase counter
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* 5. Repeat step 1 if i < 2000
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* 6. assert(counter == 2000)
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*/
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TEST_CASE("enum::assign_device_address_2000", "[mock_enum_device_manual]")
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{
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uint16_t counter = 0;
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mock_dev_cfg_t mock_dev_cfg = {
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.enumeration = {
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.stage_config[MOCK_DEV_STAGE_REQ_SHORT_DEV_DESC] = {
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.desc = (const uint8_t *) &mock_device_desc,
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},
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.stage_config[MOCK_DEV_STAGE_REQ_FULL_DEV_DESC] = {
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.desc = (const uint8_t *) &mock_device_desc,
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},
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.stage_config[MOCK_DEV_STAGE_REQ_SHORT_CONFIG_DESC] = {
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.desc = mock_config_desc,
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},
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.stage_config[MOCK_DEV_STAGE_REQ_FULL_CONFIG_DESC] = {
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.desc = mock_config_desc,
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},
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// String Descriptors
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.stage_config[MOCK_DEV_STAGE_REQ_SHORT_LANGID_TABLE] = {
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.str_desc = mock_langid_str_desc,
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},
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.stage_config[MOCK_DEV_STAGE_REQ_FULL_LANGID_TABLE] = {
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.str_desc = mock_langid_str_desc,
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},
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.stage_config[MOCK_DEV_STAGE_REQ_SHORT_MANU_STR_DESC] = {
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.str_desc = mock_manu_str_desc,
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},
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.stage_config[MOCK_DEV_STAGE_REQ_FULL_MANU_STR_DESC] = {
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.str_desc = mock_manu_str_desc,
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},
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.stage_config[MOCK_DEV_STAGE_REQ_SHORT_PROD_STR_DESC] = {
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.str_desc = mock_prod_str_desc,
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},
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.stage_config[MOCK_DEV_STAGE_REQ_FULL_PROD_STR_DESC] = {
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.str_desc = mock_prod_str_desc,
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},
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.stage_config[MOCK_DEV_STAGE_REQ_SHORT_SER_STR_DESC] = {
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.str_desc = mock_ser_str_desc,
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},
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.stage_config[MOCK_DEV_STAGE_REQ_FULL_SER_STR_DESC] = {
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.str_desc = mock_ser_str_desc,
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},
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.stage_config[MOCK_DEV_STAGE_SET_CONFIG] = {
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.desc = mock_config_desc,
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}
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},
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};
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for (uint16_t i = 0; i < 2000; i++) {
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TEST_ASSERT_EQUAL(true, mock_dev_setup(&mock_dev_cfg));
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TEST_ASSERT_EQUAL(ESP_OK, mock_dev_wait_flag());
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mock_dev_release();
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counter++;
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}
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TEST_ASSERT_EQUAL(counter, 2000);
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}
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/**
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* @brief Test Device enumeration process: 200 attempts in a row + emulate disconnection via bvalid signal
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*
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* @note: Test takes around 2 minutes
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*
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* Scenario:
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* 1. Install TinyUSB device stack
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* 2. Wait enumeration complete
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* 3. Uninstall TinyUSB device stack
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* 4. Increase counter
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* 5. Repeat step 1 if i < 200
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* 6. assert(counter == 200)
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*/
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TEST_CASE("enum::assign_device_address_200_with_power_cycle", "[mock_enum_device]")
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{
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uint16_t counter = 0;
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mock_dev_cfg_t mock_dev_cfg = {
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.conn_dconn = {
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.enabled = true,
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.delay_ms = DEVICE_CONN_DCONN_DELAY_MS,
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},
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.enumeration = {
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.stage_config[MOCK_DEV_STAGE_REQ_SHORT_DEV_DESC] = {
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.desc = (const uint8_t *) &mock_device_desc,
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},
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.stage_config[MOCK_DEV_STAGE_REQ_FULL_DEV_DESC] = {
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.desc = (const uint8_t *) &mock_device_desc,
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},
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.stage_config[MOCK_DEV_STAGE_REQ_SHORT_CONFIG_DESC] = {
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.desc = mock_config_desc,
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},
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.stage_config[MOCK_DEV_STAGE_REQ_FULL_CONFIG_DESC] = {
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.desc = mock_config_desc,
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},
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// String Descriptors
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.stage_config[MOCK_DEV_STAGE_REQ_SHORT_LANGID_TABLE] = {
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.str_desc = mock_langid_str_desc,
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},
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.stage_config[MOCK_DEV_STAGE_REQ_FULL_LANGID_TABLE] = {
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.str_desc = mock_langid_str_desc,
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},
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.stage_config[MOCK_DEV_STAGE_REQ_SHORT_MANU_STR_DESC] = {
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.str_desc = mock_manu_str_desc,
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},
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.stage_config[MOCK_DEV_STAGE_REQ_FULL_MANU_STR_DESC] = {
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.str_desc = mock_manu_str_desc,
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},
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.stage_config[MOCK_DEV_STAGE_REQ_SHORT_PROD_STR_DESC] = {
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.str_desc = mock_prod_str_desc,
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},
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.stage_config[MOCK_DEV_STAGE_REQ_FULL_PROD_STR_DESC] = {
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.str_desc = mock_prod_str_desc,
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},
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.stage_config[MOCK_DEV_STAGE_REQ_SHORT_SER_STR_DESC] = {
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.str_desc = mock_ser_str_desc,
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},
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.stage_config[MOCK_DEV_STAGE_REQ_FULL_SER_STR_DESC] = {
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.str_desc = mock_ser_str_desc,
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},
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.stage_config[MOCK_DEV_STAGE_SET_CONFIG] = {
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.desc = mock_config_desc,
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}
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},
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};
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for (uint16_t i = 0; i < 200; i++) {
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TEST_ASSERT_EQUAL(true, mock_dev_setup(&mock_dev_cfg));
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TEST_ASSERT_EQUAL(ESP_OK, mock_dev_wait_flag());
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mock_dev_release();
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counter++;
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}
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TEST_ASSERT_EQUAL(counter, 200);
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}
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