244 lines
7.5 KiB
C
244 lines
7.5 KiB
C
/*
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* The MIT License (MIT)
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*
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* Copyright (c) 2019, Ha Thach (tinyusb.org)
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include "unity.h"
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// Files to test
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#include "tusb_fifo.h"
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#include "tusb.h"
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#include "usbd.h"
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TEST_FILE("usbd_control.c")
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// Mock File
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#include "mock_dcd.h"
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#include "mock_msc_device.h"
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//--------------------------------------------------------------------+
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// MACRO TYPEDEF CONSTANT ENUM DECLARATION
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//--------------------------------------------------------------------+
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enum
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{
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EDPT_CTRL_OUT = 0x00,
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EDPT_CTRL_IN = 0x80
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};
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uint8_t const rhport = 0;
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tusb_desc_device_t const data_desc_device =
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{
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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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// Use Interface Association Descriptor (IAD) for CDC
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// As required by USB Specs IAD's subclass must be common class (2) and protocol must be IAD (1)
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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 = CFG_TUD_ENDPOINT0_SIZE,
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.idVendor = 0xCafe,
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.idProduct = 0xCafe,
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.bcdDevice = 0x0100,
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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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uint8_t const data_desc_configuration[] =
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{
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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_REMOTE_WAKEUP, 100),
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};
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tusb_control_request_t const req_get_desc_device =
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{
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.bmRequestType = 0x80,
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.bRequest = TUSB_REQ_GET_DESCRIPTOR,
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.wValue = (TUSB_DESC_DEVICE << 8),
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.wIndex = 0x0000,
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.wLength = 64
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};
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tusb_control_request_t const req_get_desc_configuration =
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{
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.bmRequestType = 0x80,
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.bRequest = TUSB_REQ_GET_DESCRIPTOR,
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.wValue = (TUSB_DESC_CONFIGURATION << 8),
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.wIndex = 0x0000,
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.wLength = 256
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};
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uint8_t const* desc_device;
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uint8_t const* desc_configuration;
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//--------------------------------------------------------------------+
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//
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//--------------------------------------------------------------------+
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uint8_t const * tud_descriptor_device_cb(void)
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{
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return desc_device;
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}
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uint8_t const * tud_descriptor_configuration_cb(uint8_t index)
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{
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return desc_configuration;
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}
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uint16_t const* tud_descriptor_string_cb(uint8_t index, uint16_t langid)
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{
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(void) langid;
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return NULL;
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}
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void setUp(void)
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{
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dcd_int_disable_Ignore();
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dcd_int_enable_Ignore();
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if ( !tusb_inited() )
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{
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mscd_init_Expect();
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dcd_init_Expect(rhport);
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tusb_init();
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}
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}
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void tearDown(void)
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{
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}
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//--------------------------------------------------------------------+
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// Get Descriptor
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//--------------------------------------------------------------------+
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//------------- Device -------------//
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void test_usbd_get_device_descriptor(void)
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{
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desc_device = (uint8_t const *) &data_desc_device;
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dcd_event_setup_received(rhport, (uint8_t*) &req_get_desc_device, false);
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// data
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dcd_edpt_xfer_ExpectWithArrayAndReturn(rhport, 0x80, (uint8_t*)&data_desc_device, sizeof(tusb_desc_device_t), sizeof(tusb_desc_device_t), true);
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dcd_event_xfer_complete(rhport, EDPT_CTRL_IN, sizeof(tusb_desc_device_t), 0, false);
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// status
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dcd_edpt_xfer_ExpectAndReturn(rhport, EDPT_CTRL_OUT, NULL, 0, true);
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dcd_event_xfer_complete(rhport, EDPT_CTRL_OUT, 0, 0, false);
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dcd_edpt0_status_complete_ExpectWithArray(rhport, &req_get_desc_device, 1);
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tud_task();
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}
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void test_usbd_get_device_descriptor_null(void)
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{
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desc_device = NULL;
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dcd_event_setup_received(rhport, (uint8_t*) &req_get_desc_device, false);
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dcd_edpt_stall_Expect(rhport, EDPT_CTRL_OUT);
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dcd_edpt_stall_Expect(rhport, EDPT_CTRL_IN);
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tud_task();
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}
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//------------- Configuration -------------//
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void test_usbd_get_configuration_descriptor(void)
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{
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desc_configuration = data_desc_configuration;
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uint16_t total_len = ((tusb_desc_configuration_t const*) data_desc_configuration)->wTotalLength;
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dcd_event_setup_received(rhport, (uint8_t*) &req_get_desc_configuration, false);
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// data
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dcd_edpt_xfer_ExpectWithArrayAndReturn(rhport, 0x80, (uint8_t*) data_desc_configuration, total_len, total_len, true);
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dcd_event_xfer_complete(rhport, EDPT_CTRL_IN, total_len, 0, false);
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// status
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dcd_edpt_xfer_ExpectAndReturn(rhport, EDPT_CTRL_OUT, NULL, 0, true);
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dcd_event_xfer_complete(rhport, EDPT_CTRL_OUT, 0, 0, false);
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dcd_edpt0_status_complete_ExpectWithArray(rhport, &req_get_desc_configuration, 1);
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tud_task();
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}
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void test_usbd_get_configuration_descriptor_null(void)
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{
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desc_configuration = NULL;
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dcd_event_setup_received(rhport, (uint8_t*) &req_get_desc_configuration, false);
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dcd_edpt_stall_Expect(rhport, EDPT_CTRL_OUT);
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dcd_edpt_stall_Expect(rhport, EDPT_CTRL_IN);
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tud_task();
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}
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//--------------------------------------------------------------------+
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// Control ZLP
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//--------------------------------------------------------------------+
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void test_usbd_control_in_zlp(void)
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{
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// 128 byte total len, with EP0 size = 64, and request length = 256
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// ZLP must be return
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uint8_t zlp_desc_configuration[CFG_TUD_ENDPOINT0_SIZE*2] =
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{
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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, CFG_TUD_ENDPOINT0_SIZE*2, TUSB_DESC_CONFIG_ATT_REMOTE_WAKEUP, 100),
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};
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desc_configuration = zlp_desc_configuration;
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// request, then 1st, 2nd xact + ZLP + status
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dcd_event_setup_received(rhport, (uint8_t*) &req_get_desc_configuration, false);
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// 1st transaction
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dcd_edpt_xfer_ExpectWithArrayAndReturn(rhport, EDPT_CTRL_IN,
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zlp_desc_configuration, CFG_TUD_ENDPOINT0_SIZE, CFG_TUD_ENDPOINT0_SIZE, true);
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dcd_event_xfer_complete(rhport, EDPT_CTRL_IN, CFG_TUD_ENDPOINT0_SIZE, 0, false);
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// 2nd transaction
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dcd_edpt_xfer_ExpectWithArrayAndReturn(rhport, EDPT_CTRL_IN,
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zlp_desc_configuration + CFG_TUD_ENDPOINT0_SIZE, CFG_TUD_ENDPOINT0_SIZE, CFG_TUD_ENDPOINT0_SIZE, true);
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dcd_event_xfer_complete(rhport, EDPT_CTRL_IN, CFG_TUD_ENDPOINT0_SIZE, 0, false);
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// Expect Zero length Packet
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dcd_edpt_xfer_ExpectAndReturn(rhport, EDPT_CTRL_IN, NULL, 0, true);
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dcd_event_xfer_complete(rhport, EDPT_CTRL_IN, 0, 0, false);
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// Status
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dcd_edpt_xfer_ExpectAndReturn(rhport, EDPT_CTRL_OUT, NULL, 0, true);
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dcd_event_xfer_complete(rhport, EDPT_CTRL_OUT, 0, 0, false);
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dcd_edpt0_status_complete_ExpectWithArray(rhport, &req_get_desc_configuration, 1);
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tud_task();
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}
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