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/** @file
* @brief HID report descriptor - native format support test
*
* Copyright (C) 2009-2010 Nikolai Kondrashov
*
* This file is part of hidrd.
*
* Hidrd is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Hidrd is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with hidrd; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* @author Nikolai Kondrashov <spbnick@gmail.com>
*
* @(#) $Id: natv_test.c 412 2010-05-11 18:39:59Z spb_nick $
*/
#include <stdint.h>
#include <string.h>
#include <stdio.h>
#include "hidrd/fmt/natv.h"
typedef struct item_desc {
uint8_t buf[HIDRD_ITEM_MAX_SIZE];
size_t len;
} item_desc;
/** WP8060U report descriptor */
const item_desc item_list[] = {
{.buf = {0x05, 0x0d}, .len = 2}, // USAGE_PAGE (Digitizers)
{.buf = {0x09, 0x02}, .len = 2}, // USAGE (Pen)
{.buf = {0xa1, 0x01}, .len = 2}, // COLLECTION (Application)
{.buf = {0x85, 0x07}, .len = 2}, // REPORT_ID (7)
{.buf = {0x09, 0x20}, .len = 2}, // USAGE (Stylus)
{.buf = {0xa1, 0x00}, .len = 2}, // COLLECTION (Physical)
{.buf = {0x09, 0x42}, .len = 2}, // USAGE (Tip Switch)
{.buf = {0x09, 0x44}, .len = 2}, // USAGE (Barrel Switch)
{.buf = {0x09, 0x45}, .len = 2}, // USAGE (Eraser)
{.buf = {0x15, 0x00}, .len = 2}, // LOGICAL_MINIMUM (0)
{.buf = {0x25, 0x01}, .len = 2}, // LOGICAL_MAXIMUM (1)
{.buf = {0x75, 0x01}, .len = 2}, // REPORT_SIZE (1)
{.buf = {0x95, 0x03}, .len = 2}, // REPORT_COUNT (3)
{.buf = {0x81, 0x02}, .len = 2}, // INPUT (Data,Var,Abs)
{.buf = {0x95, 0x03}, .len = 2}, // REPORT_COUNT (3)
{.buf = {0x81, 0x03}, .len = 2}, // INPUT (Cnst,Var,Abs)
{.buf = {0x09, 0x32}, .len = 2}, // USAGE (In Range)
{.buf = {0x95, 0x01}, .len = 2}, // REPORT_COUNT (1)
{.buf = {0x81, 0x02}, .len = 2}, // INPUT (Data,Var,Abs)
{.buf = {0x95, 0x01}, .len = 2}, // REPORT_COUNT (1)
{.buf = {0x81, 0x03}, .len = 2}, // INPUT (Cnst,Var,Abs)
{.buf = {0x05, 0x01}, .len = 2}, // USAGE_PAGE (Generic Desktop)
{.buf = {0x09, 0x30}, .len = 2}, // USAGE (X)
{.buf = {0x75, 0x10}, .len = 2}, // REPORT_SIZE (16)
{.buf = {0x95, 0x01}, .len = 2}, // REPORT_COUNT (1)
{.buf = {0xa4}, .len = 1}, // PUSH
{.buf = {0x55, 0x0d}, .len = 2}, // UNIT_EXPONENT (-3)
{.buf = {0x65, 0x33}, .len = 2}, // UNIT (Eng Lin:0x33)
{.buf = {0x35, 0x00}, .len = 2}, // PHYSICAL_MINIMUM (0)
{.buf = {0x46, 0x40, 0x1f}, .len = 3}, // PHYSICAL_MAXIMUM (8000)
{.buf = {0x26, 0x80, 0x3e}, .len = 3}, // LOGICAL_MAXIMUM (16000)
{.buf = {0x81, 0x02}, .len = 2}, // INPUT (Data,Var,Abs)
{.buf = {0x09, 0x31}, .len = 2}, // USAGE (Y)
{.buf = {0x46, 0x70, 0x17}, .len = 3}, // PHYSICAL_MAXIMUM (6000)
{.buf = {0x26, 0xe0, 0x2e}, .len = 3}, // LOGICAL_MAXIMUM (12000)
{.buf = {0x81, 0x02}, .len = 2}, // INPUT (Data,Var,Abs)
{.buf = {0xb4}, .len = 1}, // POP
{.buf = {0x05, 0x0d}, .len = 2}, // USAGE_PAGE (Digitizers)
{.buf = {0x09, 0x30}, .len = 2}, // USAGE (Tip Pressure)
{.buf = {0x26, 0xff, 0x03}, .len = 3}, // LOGICAL_MAXIMUM (1023)
{.buf = {0x81, 0x02}, .len = 2}, // INPUT (Data,Var,Abs)
{.buf = {0x75, 0x10}, .len = 2}, // REPORT_SIZE (16)
{.buf = {0xc0}, .len = 1}, // END_COLLECTION
{.buf = {0xc0}, .len = 1}, // END_COLLECTION
{.buf = {0x05, 0x01}, .len = 2}, // USAGE_PAGE (Generic Desktop)
{.buf = {0x09, 0x02}, .len = 2}, // USAGE (Mouse)
{.buf = {0xa1, 0x01}, .len = 2}, // COLLECTION (Application)
{.buf = {0x85, 0x08}, .len = 2}, // REPORT_ID (8)
{.buf = {0x09, 0x01}, .len = 2}, // USAGE (Pointer)
{.buf = {0xa1, 0x00}, .len = 2}, // COLLECTION (Physical)
{.buf = {0x05, 0x09}, .len = 2}, // USAGE_PAGE (Button)
{.buf = {0x19, 0x01}, .len = 2}, // USAGE_MINIMUM (Undefined)
{.buf = {0x29, 0x03}, .len = 2}, // USAGE_MAXIMUM (Undefined)
{.buf = {0x15, 0x00}, .len = 2}, // LOGICAL_MINIMUM (0)
{.buf = {0x25, 0x01}, .len = 2}, // LOGICAL_MAXIMUM (1)
{.buf = {0x95, 0x03}, .len = 2}, // REPORT_COUNT (3)
{.buf = {0x75, 0x01}, .len = 2}, // REPORT_SIZE (1)
{.buf = {0x81, 0x02}, .len = 2}, // INPUT (Data,Var,Abs)
{.buf = {0x95, 0x05}, .len = 2}, // REPORT_COUNT (5)
{.buf = {0x81, 0x01}, .len = 2}, // INPUT (Cnst,Ary,Abs)
{.buf = {0x05, 0x01}, .len = 2}, // USAGE_PAGE (Generic Desktop)
{.buf = {0x09, 0x30}, .len = 2}, // USAGE (X)
{.buf = {0x09, 0x31}, .len = 2}, // USAGE (Y)
{.buf = {0x09, 0x38}, .len = 2}, // USAGE (Wheel)
{.buf = {0x09, 0x00}, .len = 2}, // USAGE (Undefined)
{.buf = {0x15, 0x81}, .len = 2}, // LOGICAL_MINIMUM (-127)
{.buf = {0x25, 0x7f}, .len = 2}, // LOGICAL_MAXIMUM (127)
{.buf = {0x75, 0x08}, .len = 2}, // REPORT_SIZE (8)
{.buf = {0x95, 0x04}, .len = 2}, // REPORT_COUNT (4)
{.buf = {0x81, 0x06}, .len = 2}, // INPUT (Data,Var,Rel)
{.buf = {0xc0}, .len = 1}, // END_COLLECTION
{.buf = {0xc0}, .len = 1}, // END_COLLECTION
{.buf = {0x05, 0x01}, .len = 2}, // USAGE_PAGE (Generic Desktop)
{.buf = {0x09, 0x02}, .len = 2}, // USAGE (Mouse)
{.buf = {0xa1, 0x01}, .len = 2}, // COLLECTION (Application)
{.buf = {0x85, 0x09}, .len = 2}, // REPORT_ID (9)
{.buf = {0x09, 0x01}, .len = 2}, // USAGE (Pointer)
{.buf = {0xa1, 0x00}, .len = 2}, // COLLECTION (Physical)
{.buf = {0x05, 0x09}, .len = 2}, // USAGE_PAGE (Button)
{.buf = {0x19, 0x01}, .len = 2}, // USAGE_MINIMUM (Button 1)
{.buf = {0x29, 0x03}, .len = 2}, // USAGE_MAXIMUM (Button 3)
{.buf = {0x15, 0x00}, .len = 2}, // LOGICAL_MINIMUM (0)
{.buf = {0x25, 0x01}, .len = 2}, // LOGICAL_MAXIMUM (1)
{.buf = {0x95, 0x03}, .len = 2}, // REPORT_COUNT (3)
{.buf = {0x75, 0x01}, .len = 2}, // REPORT_SIZE (1)
{.buf = {0x81, 0x02}, .len = 2}, // INPUT (Data,Var,Abs)
{.buf = {0x95, 0x05}, .len = 2}, // REPORT_COUNT (5)
{.buf = {0x81, 0x01}, .len = 2}, // INPUT (Cnst,Ary,Abs)
{.buf = {0x05, 0x01}, .len = 2}, // USAGE_PAGE (Generic Desktop)
{.buf = {0x09, 0x30}, .len = 2}, // USAGE (X)
{.buf = {0x09, 0x31}, .len = 2}, // USAGE (Y)
{.buf = {0x15, 0x00}, .len = 2}, // LOGICAL_MINIMUM (0)
{.buf = {0x26, 0xff, 0x7f}, .len = 3}, // LOGICAL_MAXIMUM (32767)
{.buf = {0x35, 0x00}, .len = 2}, // PHYSICAL_MINIMUM (0)
{.buf = {0x46, 0xff, 0x7f}, .len = 3}, // PHYSICAL_MAXIMUM (32767)
{.buf = {0x95, 0x02}, .len = 2}, // REPORT_COUNT (2)
{.buf = {0x75, 0x10}, .len = 2}, // REPORT_SIZE (16)
{.buf = {0x81, 0x02}, .len = 2}, // INPUT (Data,Var,Abs)
{.buf = {0x05, 0x0d}, .len = 2}, // USAGE_PAGE (Digitizers)
{.buf = {0x09, 0x30}, .len = 2}, // USAGE (Tip Pressure)
{.buf = {0x26, 0xff, 0x03}, .len = 3}, // LOGICAL_MAXIMUM (1023)
{.buf = {0x95, 0x01}, .len = 2}, // REPORT_COUNT (1)
{.buf = {0x75, 0x10}, .len = 2}, // REPORT_SIZE (16)
{.buf = {0x81, 0x02}, .len = 2}, // INPUT (Data,Var,Abs)
{.buf = {0xc0}, .len = 1}, // END_COLLECTION
{.buf = {0xc0}, .len = 1}, // END_COLLECTION
{.len = 0}
};
static void
hexdump_cmp(FILE *f, bool ctrl,
void *left_buf, size_t left_size,
void *right_buf, size_t right_size)
{
size_t left_i;
size_t right_i;
size_t pos;
#define left_bbuf ((uint8_t *)left_buf)
#define right_bbuf ((uint8_t *)right_buf)
for (left_i = 0, right_i = 0;
(left_i < left_size) || (right_i < right_size);)
{
#define LINE(_t, _o) \
do { \
for (pos = 0; pos < 8; pos++) \
if (_t##_i < _t##_size) \
{ \
if ((_t##_i >= _o##_size) || \
(_t##_bbuf[_t##_i] != _o##_bbuf[_t##_i])) \
fprintf(f, \
(ctrl ? " \x1B[7m%.2X\x1B[0m" : "!%.2X"), \
_t##_bbuf[_t##_i]); \
else \
fprintf(f, " %.2X", _t##_bbuf[_t##_i]); \
_t##_i++; \
} \
else \
fprintf(f, " "); \
} while (0)
LINE(left, right);
fprintf(stderr, " ");
LINE(right, left);
fprintf(stderr, "\n");
#undef LINE
}
#undef right_bbuf
#undef left_bbuf
}
#define ERR(_fmt, _args...) fprintf(stderr, _fmt "\n", ##_args)
#define ERR_CLNP(_fmt, _args...) \
do { \
ERR(_fmt, ##_args); \
goto cleanup; \
} while (0)
int
main(int argc, char **argv)
{
int result = 1;
const item_desc *orig_item;
void *orig_rd_buf = NULL;
size_t orig_rd_len;
void *p;
hidrd_src *src = NULL;
hidrd_snk *snk = NULL;
void *test_rd_buf = NULL;
size_t test_rd_len = 0;
const hidrd_item *test_item;
char *err = NULL;
(void)argc;
(void)argv;
if (!hidrd_fmt_init(&hidrd_natv))
ERR_CLNP("Failed to initialize native format support");
/*
* Generate original report descriptor
*/
for (orig_rd_len = 0, orig_item = item_list;
orig_item->len != 0; orig_item++)
orig_rd_len += orig_item->len;
orig_rd_buf = malloc(orig_rd_len);
for (p = orig_rd_buf, orig_item = item_list;
orig_item->len != 0;
p += orig_item->len, orig_item++)
memcpy(p, orig_item->buf, orig_item->len);
/*
* Write report descriptor to a native sink
*/
snk = hidrd_snk_new(hidrd_natv.snk, &err, &test_rd_buf, &test_rd_len);
if (snk == NULL)
ERR_CLNP("Failed to create native sink:\n%s", err);
free(err);
err = NULL;
for (orig_item = item_list; orig_item->len != 0; orig_item++)
if (!hidrd_snk_put(snk, orig_item->buf))
ERR_CLNP("Failed to put item #%zu:\n%s",
(orig_item - item_list),
(err = hidrd_snk_errmsg(snk)));
if (!hidrd_snk_close(snk))
ERR_CLNP("Failed to close native sink:\n%s",
(err = hidrd_snk_errmsg(snk)));
snk = NULL;
/*
* Compare resulting and original descriptor.
*/
if (test_rd_len != orig_rd_len)
{
ERR("Invalid test resource descriptor length (%zu != %zu)\n\n",
test_rd_len, orig_rd_len);
hexdump_cmp(stderr, true,
orig_rd_buf, orig_rd_len, test_rd_buf, test_rd_len);
goto cleanup;
}
if (test_rd_buf == NULL)
ERR_CLNP("Test resource descriptor buffer is NULL");
if (memcmp(test_rd_buf, orig_rd_buf, orig_rd_len) != 0)
{
ERR("Test resource descriptor doesn't match\n\n");
hexdump_cmp(stderr, true,
orig_rd_buf, orig_rd_len, test_rd_buf, test_rd_len);
goto cleanup;
}
/*
* Read test descriptor source and compare it to the items.
*/
src = hidrd_src_new(hidrd_natv.src, &err, test_rd_buf, test_rd_len);
if (src == NULL)
ERR_CLNP("Failed to create the test source:\n%s", err);
free(err);
err = NULL;
for (orig_item = item_list; orig_item->len != 0; orig_item++)
{
if ((test_item = hidrd_src_get(src)) == NULL)
ERR_CLNP("Failed to retrieve item #%zu "
"from the test source:\n%s", (orig_item - item_list + 1),
(err = hidrd_src_errmsg(src)));
if (memcmp(test_item, orig_item->buf, orig_item->len) != 0)
ERR_CLNP("Item #%zu retrieved from the test source "
"doesn't match the original",
(orig_item - item_list + 1));
}
if (hidrd_src_get(src) != NULL)
ERR_CLNP("The test source still has items to retrieve");
if (hidrd_src_error(src))
ERR_CLNP("The test source has unexpected error indicator");
hidrd_src_delete(src);
src = NULL;
result = 0;
cleanup:
hidrd_src_delete(src);
hidrd_snk_delete(snk);
free(test_rd_buf);
free(orig_rd_buf);
free(err);
hidrd_fmt_clnp(&hidrd_natv);
return result;
}
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