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USB: Make unit test mock classes common

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This commit moves the mock classes used for HCD unit tests into
a common header so that other layers of the USB Host stack can
also utilzie them for their own unit tests.
This commit is contained in:
Darian Leung
2021-06-28 12:39:39 +08:00
parent d7928bf1db
commit b901cbd273
7 changed files with 354 additions and 229 deletions
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86
components/usb/test/common/test_usb_mock_classes.c Normal file
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// Copyright 2015-2020 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <stdint.h>
#include <stdbool.h>
#include <stdio.h>
#include "usb.h"
#include "test_usb_mock_classes.h"
// ---------------------------------------------------- MSC SCSI -------------------------------------------------------
void mock_msc_scsi_init_cbw(mock_msc_bulk_cbw_t *cbw, bool is_read, int offset, int num_sectors, uint32_t tag)
{
cbw->dCBWSignature = 0x43425355; //Fixed value
cbw->dCBWTag = tag; //Random value that is echoed back
cbw->dCBWDataTransferLength = num_sectors * MOCK_MSC_SCSI_SECTOR_SIZE;
cbw->bmCBWFlags = (is_read) ? (1 << 7) : 0; //If this is a read, set the direction flag
cbw->bCBWLUN = MOCK_MSC_SCSI_LUN;
cbw->bCBWCBLength = 10; //The length of the SCSI command
//Initialize SCSI CMD as READ10 or WRITE 10
cbw->CBWCB.opcode = (is_read) ? 0x28 : 0x2A; //SCSI CMD READ10 or WRITE10
cbw->CBWCB.flags = 0;
cbw->CBWCB.lba_3 = (offset >> 24);
cbw->CBWCB.lba_2 = (offset >> 16);
cbw->CBWCB.lba_1 = (offset >> 8);
cbw->CBWCB.lba_0 = (offset >> 0);
cbw->CBWCB.group = 0;
cbw->CBWCB.len_1 = (num_sectors >> 8);
cbw->CBWCB.len_0 = (num_sectors >> 0);
cbw->CBWCB.control = 0;
}
bool mock_msc_scsi_check_csw(mock_msc_bulk_csw_t *csw, uint32_t tag_expect)
{
bool no_issues = true;
if (csw->dCSWSignature != 0x53425355) {
no_issues = false;
printf("Warning: csw signature corrupt (0x%X)\n", csw->dCSWSignature);
}
if (csw->dCSWTag != tag_expect) {
no_issues = false;
printf("Warning: csw tag unexpected! Expected %d got %d\n", tag_expect, csw->dCSWTag);
}
if (csw->dCSWDataResidue) {
no_issues = false;
printf("Warning: csw indicates data residue of %d bytes!\n", csw->dCSWDataResidue);
}
if (csw->bCSWStatus) {
no_issues = false;
printf("Warning: csw indicates non-good status %d!\n", csw->bCSWStatus);
}
return no_issues;
}
// ---------------------------------------------------- HID Mouse ------------------------------------------------------
void mock_hid_process_report(mock_hid_mouse_report_t *report, int iter)
{
static int x_pos = 0;
static int y_pos = 0;
//Update X position
if (report->x_movement & 0x80) { //Positive movement
x_pos += report->x_movement & 0x7F;
} else { //Negative movement
x_pos -= report->x_movement & 0x7F;
}
//Update Y position
if (report->y_movement & 0x80) { //Positive movement
y_pos += report->y_movement & 0x7F;
} else { //Negative movement
y_pos -= report->y_movement & 0x7F;
}
printf("\rX:%d\tY:%d\tIter: %d\n", x_pos, y_pos, iter);
}