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/* $NetBSD: t_hid.c,v 1.8 2016/05/05 17:40:26 jakllsch Exp $ */
/*
* Copyright (c) 2016 Jonathan A. Kollasch
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/cdefs.h>
__RCSID("$NetBSD: t_hid.c,v 1.8 2016/05/05 17:40:26 jakllsch Exp $");
#include <machine/types.h>
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <atf-c.h>
#include <rump/rump.h>
#define hid_start_parse rumpns_hid_start_parse
#define hid_end_parse rumpns_hid_end_parse
#define hid_get_item rumpns_hid_get_item
#define hid_locate rumpns_hid_locate
#define hid_report_size rumpns_hid_report_size
#define hid_get_data rumpns_hid_get_data
#define hid_get_udata rumpns_hid_get_udata
#define uhidevdebug rumpns_uhidevdebug
#include <usb.h>
#include <usbhid.h>
#include <hid.h>
#include "../../lib/libusbhid/hid_test_data.c"
#define MYd_ATF_CHECK_EQ(d, v) \
ATF_CHECK_EQ_MSG(d, v, "== %d", (d))
#define MYld_ATF_CHECK_EQ(d, v) \
ATF_CHECK_EQ_MSG(d, v, "== %ld", (d))
#define MYu_ATF_CHECK_EQ(d, v) \
ATF_CHECK_EQ_MSG(d, v, "== %u", (d))
#define MYlu_ATF_CHECK_EQ(d, v) \
ATF_CHECK_EQ_MSG(d, v, "== %lu", (d))
#define MYx_ATF_CHECK_EQ(d, v) \
ATF_CHECK_EQ_MSG(d, v, "== 0x%x", (d))
#define MYlx_ATF_CHECK_EQ(d, v) \
ATF_CHECK_EQ_MSG(d, v, "== 0x%lx", (d))
int uhidevdebug;
ATF_TC(khid);
ATF_TC_HEAD(khid, tc)
{
atf_tc_set_md_var(tc, "descr", "check kernel hid.c");
}
static int
locate_item(const void *desc, int size, u_int32_t u, u_int8_t id,
enum hid_kind k, struct hid_item *hip)
{
struct hid_data *d;
struct hid_item h;
h.report_ID = 0;
for (d = hid_start_parse(desc, size, k); hid_get_item(d, &h); ) {
if (h.kind == k && !(h.flags & HIO_CONST) &&
(/*XXX*/uint32_t)h.usage == u && h.report_ID == id) {
if (hip != NULL)
*hip = h;
hid_end_parse(d);
return (1);
}
}
hid_end_parse(d);
return (0);
}
ATF_TC_BODY(khid, tc)
{
int ret;
struct hid_item hi;
uhidevdebug = 0;
rump_init();
rump_schedule();
ret = locate_item(range_test_report_descriptor,
sizeof(range_test_report_descriptor), 0xff000003, 0, hid_input,
&hi);
ATF_REQUIRE(ret > 0);
MYu_ATF_CHECK_EQ(hi.loc.size, 32);
MYu_ATF_CHECK_EQ(hi.loc.count, 1);
MYu_ATF_CHECK_EQ(hi.loc.pos, 0);
MYx_ATF_CHECK_EQ(hi.flags, 0);
MYd_ATF_CHECK_EQ(hi.logical_minimum, -2147483648);
MYd_ATF_CHECK_EQ(hi.logical_maximum, 2147483647);
MYd_ATF_CHECK_EQ(hi.physical_minimum, -2147483648);
MYd_ATF_CHECK_EQ(hi.physical_maximum, 2147483647);
MYld_ATF_CHECK_EQ(hid_get_data(range_test_minimum_report,
&hi.loc), -2147483648);
MYld_ATF_CHECK_EQ(hid_get_data(range_test_negative_one_report,
&hi.loc), -1);
MYld_ATF_CHECK_EQ(hid_get_data(range_test_positive_one_report,
&hi.loc), 1);
MYld_ATF_CHECK_EQ(hid_get_data(range_test_maximum_report,
&hi.loc), 2147483647);
ret = locate_item(range_test_report_descriptor,
sizeof(range_test_report_descriptor), 0xff000002, 0, hid_input,
&hi);
ATF_REQUIRE(ret > 0);
MYu_ATF_CHECK_EQ(hi.loc.size, 16);
MYu_ATF_CHECK_EQ(hi.loc.count, 1);
MYu_ATF_CHECK_EQ(hi.loc.pos, 32);
MYx_ATF_CHECK_EQ(hi.flags, 0);
MYd_ATF_CHECK_EQ(hi.logical_minimum, -32768);
MYd_ATF_CHECK_EQ(hi.logical_maximum, 32767);
MYd_ATF_CHECK_EQ(hi.physical_minimum, -32768);
MYd_ATF_CHECK_EQ(hi.physical_maximum, 32767);
MYld_ATF_CHECK_EQ(hid_get_data(range_test_minimum_report,
&hi.loc), -32768);
MYld_ATF_CHECK_EQ(hid_get_data(range_test_negative_one_report,
&hi.loc), -1);
MYld_ATF_CHECK_EQ(hid_get_data(range_test_positive_one_report,
&hi.loc), 1);
MYld_ATF_CHECK_EQ(hid_get_data(range_test_maximum_report,
&hi.loc), 32767);
ret = locate_item(range_test_report_descriptor,
sizeof(range_test_report_descriptor), 0xff000001, 0, hid_input,
&hi);
ATF_REQUIRE(ret > 0);
MYu_ATF_CHECK_EQ(hi.loc.size, 8);
MYu_ATF_CHECK_EQ(hi.loc.count, 1);
MYu_ATF_CHECK_EQ(hi.loc.pos, 48);
MYx_ATF_CHECK_EQ(hi.flags, 0);
MYd_ATF_CHECK_EQ(hi.logical_minimum, -128);
MYd_ATF_CHECK_EQ(hi.logical_maximum, 127);
MYd_ATF_CHECK_EQ(hi.physical_minimum, -128);
MYd_ATF_CHECK_EQ(hi.physical_maximum, 127);
MYld_ATF_CHECK_EQ(hid_get_data(range_test_minimum_report,
&hi.loc), -128);
MYld_ATF_CHECK_EQ(hid_get_data(range_test_negative_one_report,
&hi.loc), -1);
MYld_ATF_CHECK_EQ(hid_get_data(range_test_positive_one_report,
&hi.loc), 1);
MYld_ATF_CHECK_EQ(hid_get_data(range_test_maximum_report,
&hi.loc), 127);
ret = locate_item(unsigned_range_test_report_descriptor,
sizeof(unsigned_range_test_report_descriptor), 0xff000013, 0,
hid_input, &hi);
ATF_REQUIRE(ret > 0);
MYu_ATF_CHECK_EQ(hi.loc.size, 32);
MYu_ATF_CHECK_EQ(hi.loc.count, 1);
MYu_ATF_CHECK_EQ(hi.loc.pos, 0);
MYx_ATF_CHECK_EQ(hi.flags, 0);
MYlx_ATF_CHECK_EQ(hid_get_udata(unsigned_range_test_minimum_report,
&hi.loc), 0x0);
MYlx_ATF_CHECK_EQ(hid_get_udata(unsigned_range_test_positive_one_report,
&hi.loc), 0x1);
MYlx_ATF_CHECK_EQ(hid_get_udata(unsigned_range_test_negative_one_report,
&hi.loc), 0xfffffffe);
MYlx_ATF_CHECK_EQ(hid_get_udata(unsigned_range_test_maximum_report,
&hi.loc), 0xffffffff);
ret = locate_item(unsigned_range_test_report_descriptor,
sizeof(unsigned_range_test_report_descriptor), 0xff000012, 0,
hid_input, &hi);
ATF_REQUIRE(ret > 0);
MYu_ATF_CHECK_EQ(hi.loc.size, 16);
MYu_ATF_CHECK_EQ(hi.loc.count, 1);
MYu_ATF_CHECK_EQ(hi.loc.pos, 32);
MYx_ATF_CHECK_EQ(hi.flags, 0);
MYlx_ATF_CHECK_EQ(hid_get_udata(unsigned_range_test_minimum_report,
&hi.loc), 0x0);
MYlx_ATF_CHECK_EQ(hid_get_udata(unsigned_range_test_positive_one_report,
&hi.loc), 0x1);
MYlx_ATF_CHECK_EQ(hid_get_udata(unsigned_range_test_negative_one_report,
&hi.loc), 0xfffe);
MYlx_ATF_CHECK_EQ(hid_get_udata(unsigned_range_test_maximum_report,
&hi.loc), 0xffff);
ret = locate_item(unsigned_range_test_report_descriptor,
sizeof(unsigned_range_test_report_descriptor), 0xff000011, 0,
hid_input, &hi);
ATF_REQUIRE(ret > 0);
MYu_ATF_CHECK_EQ(hi.loc.size, 8);
MYu_ATF_CHECK_EQ(hi.loc.count, 1);
MYu_ATF_CHECK_EQ(hi.loc.pos, 48);
MYx_ATF_CHECK_EQ(hi.flags, 0);
MYlx_ATF_CHECK_EQ(hid_get_udata(unsigned_range_test_minimum_report,
&hi.loc), 0x0);
MYlx_ATF_CHECK_EQ(hid_get_udata(unsigned_range_test_positive_one_report,
&hi.loc), 0x1);
MYlx_ATF_CHECK_EQ(hid_get_udata(unsigned_range_test_negative_one_report,
&hi.loc), 0xfe);
MYlx_ATF_CHECK_EQ(hid_get_udata(unsigned_range_test_maximum_report,
&hi.loc), 0xff);
rump_unschedule();
}
ATF_TC(khid_parse_just_pop);
ATF_TC_HEAD(khid_parse_just_pop, tc)
{
atf_tc_set_md_var(tc, "descr", "check kernel hid.c for "
"Pop on empty stack bug");
}
ATF_TC_BODY(khid_parse_just_pop, tc)
{
struct hid_data *hdp;
struct hid_item hi;
rump_init();
rump_schedule();
hdp = hid_start_parse(just_pop_report_descriptor,
sizeof just_pop_report_descriptor, hid_none);
while (hid_get_item(hdp, &hi) > 0) {
}
hid_end_parse(hdp);
rump_unschedule();
}
ATF_TP_ADD_TCS(tp)
{
ATF_TP_ADD_TC(tp, khid);
ATF_TP_ADD_TC(tp, khid_parse_just_pop);
return atf_no_error();
}
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