1 /* $NetBSD: t_hid.c,v 1.8 2016/05/05 17:40:26 jakllsch Exp $ */
2
3 /*
4 * Copyright (c) 2016 Jonathan A. Kollasch
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
18 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
20 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
21 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
22 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
23 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
24 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
25 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
26 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29 #include <sys/cdefs.h>
30 __RCSID("$NetBSD: t_hid.c,v 1.8 2016/05/05 17:40:26 jakllsch Exp $");
31
32 #include <machine/types.h>
33 #include <stdlib.h>
34 #include <string.h>
35 #include <stdio.h>
36 #include <atf-c.h>
37
38 #include <rump/rump.h>
39
40 #define hid_start_parse rumpns_hid_start_parse
41 #define hid_end_parse rumpns_hid_end_parse
42 #define hid_get_item rumpns_hid_get_item
43 #define hid_locate rumpns_hid_locate
44 #define hid_report_size rumpns_hid_report_size
45 #define hid_get_data rumpns_hid_get_data
46 #define hid_get_udata rumpns_hid_get_udata
47 #define uhidevdebug rumpns_uhidevdebug
48 #include <usb.h>
49 #include <usbhid.h>
50 #include <hid.h>
51
52 #include "../../lib/libusbhid/hid_test_data.c"
53
54 #define MYd_ATF_CHECK_EQ(d, v) \
55 ATF_CHECK_EQ_MSG(d, v, "== %d", (d))
56
57 #define MYld_ATF_CHECK_EQ(d, v) \
58 ATF_CHECK_EQ_MSG(d, v, "== %ld", (d))
59
60 #define MYu_ATF_CHECK_EQ(d, v) \
61 ATF_CHECK_EQ_MSG(d, v, "== %u", (d))
62
63 #define MYlu_ATF_CHECK_EQ(d, v) \
64 ATF_CHECK_EQ_MSG(d, v, "== %lu", (d))
65
66 #define MYx_ATF_CHECK_EQ(d, v) \
67 ATF_CHECK_EQ_MSG(d, v, "== 0x%x", (d))
68
69 #define MYlx_ATF_CHECK_EQ(d, v) \
70 ATF_CHECK_EQ_MSG(d, v, "== 0x%lx", (d))
71
72 int uhidevdebug;
73
74 ATF_TC(khid);
75
ATF_TC_HEAD(khid,tc)76 ATF_TC_HEAD(khid, tc)
77 {
78
79 atf_tc_set_md_var(tc, "descr", "check kernel hid.c");
80 }
81
82 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)83 locate_item(const void *desc, int size, u_int32_t u, u_int8_t id,
84 enum hid_kind k, struct hid_item *hip)
85 {
86 struct hid_data *d;
87 struct hid_item h;
88
89 h.report_ID = 0;
90 for (d = hid_start_parse(desc, size, k); hid_get_item(d, &h); ) {
91 if (h.kind == k && !(h.flags & HIO_CONST) &&
92 (/*XXX*/uint32_t)h.usage == u && h.report_ID == id) {
93 if (hip != NULL)
94 *hip = h;
95 hid_end_parse(d);
96 return (1);
97 }
98 }
99 hid_end_parse(d);
100 return (0);
101 }
102
ATF_TC_BODY(khid,tc)103 ATF_TC_BODY(khid, tc)
104 {
105 int ret;
106 struct hid_item hi;
107
108 uhidevdebug = 0;
109
110 rump_init();
111
112 rump_schedule();
113
114 ret = locate_item(range_test_report_descriptor,
115 sizeof(range_test_report_descriptor), 0xff000003, 0, hid_input,
116 &hi);
117 ATF_REQUIRE(ret > 0);
118 MYu_ATF_CHECK_EQ(hi.loc.size, 32);
119 MYu_ATF_CHECK_EQ(hi.loc.count, 1);
120 MYu_ATF_CHECK_EQ(hi.loc.pos, 0);
121 MYx_ATF_CHECK_EQ(hi.flags, 0);
122 MYd_ATF_CHECK_EQ(hi.logical_minimum, -2147483648);
123 MYd_ATF_CHECK_EQ(hi.logical_maximum, 2147483647);
124 MYd_ATF_CHECK_EQ(hi.physical_minimum, -2147483648);
125 MYd_ATF_CHECK_EQ(hi.physical_maximum, 2147483647);
126 MYld_ATF_CHECK_EQ(hid_get_data(range_test_minimum_report,
127 &hi.loc), -2147483648);
128 MYld_ATF_CHECK_EQ(hid_get_data(range_test_negative_one_report,
129 &hi.loc), -1);
130 MYld_ATF_CHECK_EQ(hid_get_data(range_test_positive_one_report,
131 &hi.loc), 1);
132 MYld_ATF_CHECK_EQ(hid_get_data(range_test_maximum_report,
133 &hi.loc), 2147483647);
134
135 ret = locate_item(range_test_report_descriptor,
136 sizeof(range_test_report_descriptor), 0xff000002, 0, hid_input,
137 &hi);
138 ATF_REQUIRE(ret > 0);
139 MYu_ATF_CHECK_EQ(hi.loc.size, 16);
140 MYu_ATF_CHECK_EQ(hi.loc.count, 1);
141 MYu_ATF_CHECK_EQ(hi.loc.pos, 32);
142 MYx_ATF_CHECK_EQ(hi.flags, 0);
143 MYd_ATF_CHECK_EQ(hi.logical_minimum, -32768);
144 MYd_ATF_CHECK_EQ(hi.logical_maximum, 32767);
145 MYd_ATF_CHECK_EQ(hi.physical_minimum, -32768);
146 MYd_ATF_CHECK_EQ(hi.physical_maximum, 32767);
147 MYld_ATF_CHECK_EQ(hid_get_data(range_test_minimum_report,
148 &hi.loc), -32768);
149 MYld_ATF_CHECK_EQ(hid_get_data(range_test_negative_one_report,
150 &hi.loc), -1);
151 MYld_ATF_CHECK_EQ(hid_get_data(range_test_positive_one_report,
152 &hi.loc), 1);
153 MYld_ATF_CHECK_EQ(hid_get_data(range_test_maximum_report,
154 &hi.loc), 32767);
155
156 ret = locate_item(range_test_report_descriptor,
157 sizeof(range_test_report_descriptor), 0xff000001, 0, hid_input,
158 &hi);
159 ATF_REQUIRE(ret > 0);
160 MYu_ATF_CHECK_EQ(hi.loc.size, 8);
161 MYu_ATF_CHECK_EQ(hi.loc.count, 1);
162 MYu_ATF_CHECK_EQ(hi.loc.pos, 48);
163 MYx_ATF_CHECK_EQ(hi.flags, 0);
164 MYd_ATF_CHECK_EQ(hi.logical_minimum, -128);
165 MYd_ATF_CHECK_EQ(hi.logical_maximum, 127);
166 MYd_ATF_CHECK_EQ(hi.physical_minimum, -128);
167 MYd_ATF_CHECK_EQ(hi.physical_maximum, 127);
168 MYld_ATF_CHECK_EQ(hid_get_data(range_test_minimum_report,
169 &hi.loc), -128);
170 MYld_ATF_CHECK_EQ(hid_get_data(range_test_negative_one_report,
171 &hi.loc), -1);
172 MYld_ATF_CHECK_EQ(hid_get_data(range_test_positive_one_report,
173 &hi.loc), 1);
174 MYld_ATF_CHECK_EQ(hid_get_data(range_test_maximum_report,
175 &hi.loc), 127);
176
177
178 ret = locate_item(unsigned_range_test_report_descriptor,
179 sizeof(unsigned_range_test_report_descriptor), 0xff000013, 0,
180 hid_input, &hi);
181 ATF_REQUIRE(ret > 0);
182 MYu_ATF_CHECK_EQ(hi.loc.size, 32);
183 MYu_ATF_CHECK_EQ(hi.loc.count, 1);
184 MYu_ATF_CHECK_EQ(hi.loc.pos, 0);
185 MYx_ATF_CHECK_EQ(hi.flags, 0);
186 MYlx_ATF_CHECK_EQ(hid_get_udata(unsigned_range_test_minimum_report,
187 &hi.loc), 0x0);
188 MYlx_ATF_CHECK_EQ(hid_get_udata(unsigned_range_test_positive_one_report,
189 &hi.loc), 0x1);
190 MYlx_ATF_CHECK_EQ(hid_get_udata(unsigned_range_test_negative_one_report,
191 &hi.loc), 0xfffffffe);
192 MYlx_ATF_CHECK_EQ(hid_get_udata(unsigned_range_test_maximum_report,
193 &hi.loc), 0xffffffff);
194
195 ret = locate_item(unsigned_range_test_report_descriptor,
196 sizeof(unsigned_range_test_report_descriptor), 0xff000012, 0,
197 hid_input, &hi);
198 ATF_REQUIRE(ret > 0);
199 MYu_ATF_CHECK_EQ(hi.loc.size, 16);
200 MYu_ATF_CHECK_EQ(hi.loc.count, 1);
201 MYu_ATF_CHECK_EQ(hi.loc.pos, 32);
202 MYx_ATF_CHECK_EQ(hi.flags, 0);
203 MYlx_ATF_CHECK_EQ(hid_get_udata(unsigned_range_test_minimum_report,
204 &hi.loc), 0x0);
205 MYlx_ATF_CHECK_EQ(hid_get_udata(unsigned_range_test_positive_one_report,
206 &hi.loc), 0x1);
207 MYlx_ATF_CHECK_EQ(hid_get_udata(unsigned_range_test_negative_one_report,
208 &hi.loc), 0xfffe);
209 MYlx_ATF_CHECK_EQ(hid_get_udata(unsigned_range_test_maximum_report,
210 &hi.loc), 0xffff);
211
212 ret = locate_item(unsigned_range_test_report_descriptor,
213 sizeof(unsigned_range_test_report_descriptor), 0xff000011, 0,
214 hid_input, &hi);
215 ATF_REQUIRE(ret > 0);
216 MYu_ATF_CHECK_EQ(hi.loc.size, 8);
217 MYu_ATF_CHECK_EQ(hi.loc.count, 1);
218 MYu_ATF_CHECK_EQ(hi.loc.pos, 48);
219 MYx_ATF_CHECK_EQ(hi.flags, 0);
220 MYlx_ATF_CHECK_EQ(hid_get_udata(unsigned_range_test_minimum_report,
221 &hi.loc), 0x0);
222 MYlx_ATF_CHECK_EQ(hid_get_udata(unsigned_range_test_positive_one_report,
223 &hi.loc), 0x1);
224 MYlx_ATF_CHECK_EQ(hid_get_udata(unsigned_range_test_negative_one_report,
225 &hi.loc), 0xfe);
226 MYlx_ATF_CHECK_EQ(hid_get_udata(unsigned_range_test_maximum_report,
227 &hi.loc), 0xff);
228
229 rump_unschedule();
230 }
231
232 ATF_TC(khid_parse_just_pop);
233
ATF_TC_HEAD(khid_parse_just_pop,tc)234 ATF_TC_HEAD(khid_parse_just_pop, tc)
235 {
236
237 atf_tc_set_md_var(tc, "descr", "check kernel hid.c for "
238 "Pop on empty stack bug");
239 }
240
ATF_TC_BODY(khid_parse_just_pop,tc)241 ATF_TC_BODY(khid_parse_just_pop, tc)
242 {
243 struct hid_data *hdp;
244 struct hid_item hi;
245
246 rump_init();
247
248 rump_schedule();
249
250 hdp = hid_start_parse(just_pop_report_descriptor,
251 sizeof just_pop_report_descriptor, hid_none);
252 while (hid_get_item(hdp, &hi) > 0) {
253 }
254 hid_end_parse(hdp);
255
256 rump_unschedule();
257 }
258
ATF_TP_ADD_TCS(tp)259 ATF_TP_ADD_TCS(tp)
260 {
261
262 ATF_TP_ADD_TC(tp, khid);
263 ATF_TP_ADD_TC(tp, khid_parse_just_pop);
264
265 return atf_no_error();
266 }
267
268