t_hid.c revision 1.5 1 /* $NetBSD: t_hid.c,v 1.5 2016/01/09 14:31:19 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 1.5 2016/01/09 14:31:19 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 #define hid_start_parse rumpns_hid_start_parse
38 #define hid_end_parse rumpns_hid_end_parse
39 #define hid_get_item rumpns_hid_get_item
40 #define hid_locate rumpns_hid_locate
41 #define hid_report_size rumpns_hid_report_size
42 #define hid_get_data rumpns_hid_get_data
43 #define hid_get_udata rumpns_hid_get_udata
44 #define uhidevdebug rumpns_uhidevdebug
45 #include <usb.h>
46 #include <usbhid.h>
47 #include <hid.h>
48
49 #include "../../lib/libusbhid/hid_test_data.c"
50
51 #define MYd_ATF_CHECK_EQ(d, v) \
52 ATF_CHECK_EQ_MSG(d, v, "== %d", (d))
53
54 #define MYld_ATF_CHECK_EQ(d, v) \
55 ATF_CHECK_EQ_MSG(d, v, "== %ld", (d))
56
57 #define MYu_ATF_CHECK_EQ(d, v) \
58 ATF_CHECK_EQ_MSG(d, v, "== %u", (d))
59
60 #define MYlu_ATF_CHECK_EQ(d, v) \
61 ATF_CHECK_EQ_MSG(d, v, "== %lu", (d))
62
63 #define MYx_ATF_CHECK_EQ(d, v) \
64 ATF_CHECK_EQ_MSG(d, v, "== 0x%x", (d))
65
66 #define MYlx_ATF_CHECK_EQ(d, v) \
67 ATF_CHECK_EQ_MSG(d, v, "== 0x%lx", (d))
68
69 int uhidevdebug;
70
71 ATF_TC(khid);
72
73 ATF_TC_HEAD(khid, tc)
74 {
75
76 atf_tc_set_md_var(tc, "descr", "check kernel hid.c");
77 }
78
79 static int
80 locate_item(const void *desc, int size, u_int32_t u, u_int8_t id,
81 enum hid_kind k, struct hid_item *hip)
82 {
83 struct hid_data *d;
84 struct hid_item h;
85
86 h.report_ID = 0;
87 for (d = hid_start_parse(desc, size, k); hid_get_item(d, &h); ) {
88 if (h.kind == k && !(h.flags & HIO_CONST) &&
89 (/*XXX*/uint32_t)h.usage == u && h.report_ID == id) {
90 if (hip != NULL)
91 *hip = h;
92 hid_end_parse(d);
93 return (1);
94 }
95 }
96 hid_end_parse(d);
97 return (0);
98 }
99
100 ATF_TC_BODY(khid, tc)
101 {
102 int ret;
103 struct hid_item hi;
104
105 uhidevdebug = 0;
106
107 ret = locate_item(range_test_report_descriptor,
108 sizeof(range_test_report_descriptor), 0xff000003, 0, hid_input,
109 &hi);
110 ATF_REQUIRE(ret > 0);
111 MYu_ATF_CHECK_EQ(hi.loc.size, 32);
112 MYu_ATF_CHECK_EQ(hi.loc.count, 1);
113 MYu_ATF_CHECK_EQ(hi.loc.pos, 0);
114 MYx_ATF_CHECK_EQ(hi.flags, 0);
115 MYd_ATF_CHECK_EQ(hi.logical_minimum, -2147483648);
116 MYd_ATF_CHECK_EQ(hi.logical_maximum, 2147483647);
117 MYd_ATF_CHECK_EQ(hi.physical_minimum, -2147483648);
118 MYd_ATF_CHECK_EQ(hi.physical_maximum, 2147483647);
119 MYld_ATF_CHECK_EQ(hid_get_data(range_test_minimum_report,
120 &hi.loc), -2147483648);
121 MYld_ATF_CHECK_EQ(hid_get_data(range_test_negative_one_report,
122 &hi.loc), -1);
123 MYld_ATF_CHECK_EQ(hid_get_data(range_test_positive_one_report,
124 &hi.loc), 1);
125 MYld_ATF_CHECK_EQ(hid_get_data(range_test_maximum_report,
126 &hi.loc), 2147483647);
127
128 ret = locate_item(range_test_report_descriptor,
129 sizeof(range_test_report_descriptor), 0xff000002, 0, hid_input,
130 &hi);
131 ATF_REQUIRE(ret > 0);
132 MYu_ATF_CHECK_EQ(hi.loc.size, 16);
133 MYu_ATF_CHECK_EQ(hi.loc.count, 1);
134 MYu_ATF_CHECK_EQ(hi.loc.pos, 32);
135 MYx_ATF_CHECK_EQ(hi.flags, 0);
136 MYd_ATF_CHECK_EQ(hi.logical_minimum, -32768);
137 MYd_ATF_CHECK_EQ(hi.logical_maximum, 32767);
138 MYd_ATF_CHECK_EQ(hi.physical_minimum, -32768);
139 MYd_ATF_CHECK_EQ(hi.physical_maximum, 32767);
140 MYld_ATF_CHECK_EQ(hid_get_data(range_test_minimum_report,
141 &hi.loc), -32768);
142 MYld_ATF_CHECK_EQ(hid_get_data(range_test_negative_one_report,
143 &hi.loc), -1);
144 MYld_ATF_CHECK_EQ(hid_get_data(range_test_positive_one_report,
145 &hi.loc), 1);
146 MYld_ATF_CHECK_EQ(hid_get_data(range_test_maximum_report,
147 &hi.loc), 32767);
148
149 ret = locate_item(range_test_report_descriptor,
150 sizeof(range_test_report_descriptor), 0xff000001, 0, hid_input,
151 &hi);
152 ATF_REQUIRE(ret > 0);
153 MYu_ATF_CHECK_EQ(hi.loc.size, 8);
154 MYu_ATF_CHECK_EQ(hi.loc.count, 1);
155 MYu_ATF_CHECK_EQ(hi.loc.pos, 48);
156 MYx_ATF_CHECK_EQ(hi.flags, 0);
157 MYd_ATF_CHECK_EQ(hi.logical_minimum, -128);
158 MYd_ATF_CHECK_EQ(hi.logical_maximum, 127);
159 MYd_ATF_CHECK_EQ(hi.physical_minimum, -128);
160 MYd_ATF_CHECK_EQ(hi.physical_maximum, 127);
161 MYld_ATF_CHECK_EQ(hid_get_data(range_test_minimum_report,
162 &hi.loc), -128);
163 MYld_ATF_CHECK_EQ(hid_get_data(range_test_negative_one_report,
164 &hi.loc), -1);
165 MYld_ATF_CHECK_EQ(hid_get_data(range_test_positive_one_report,
166 &hi.loc), 1);
167 MYld_ATF_CHECK_EQ(hid_get_data(range_test_maximum_report,
168 &hi.loc), 127);
169
170
171 ret = locate_item(unsigned_range_test_report_descriptor,
172 sizeof(unsigned_range_test_report_descriptor), 0xff000013, 0,
173 hid_input, &hi);
174 ATF_REQUIRE(ret > 0);
175 MYu_ATF_CHECK_EQ(hi.loc.size, 32);
176 MYu_ATF_CHECK_EQ(hi.loc.count, 1);
177 MYu_ATF_CHECK_EQ(hi.loc.pos, 0);
178 MYx_ATF_CHECK_EQ(hi.flags, 0);
179 MYlx_ATF_CHECK_EQ(hid_get_udata(unsigned_range_test_minimum_report,
180 &hi.loc), 0x0);
181 MYlx_ATF_CHECK_EQ(hid_get_udata(unsigned_range_test_positive_one_report,
182 &hi.loc), 0x1);
183 MYlx_ATF_CHECK_EQ(hid_get_udata(unsigned_range_test_negative_one_report,
184 &hi.loc), 0xfffffffe);
185 MYlx_ATF_CHECK_EQ(hid_get_udata(unsigned_range_test_maximum_report,
186 &hi.loc), 0xffffffff);
187
188 ret = locate_item(unsigned_range_test_report_descriptor,
189 sizeof(unsigned_range_test_report_descriptor), 0xff000012, 0,
190 hid_input, &hi);
191 ATF_REQUIRE(ret > 0);
192 MYu_ATF_CHECK_EQ(hi.loc.size, 16);
193 MYu_ATF_CHECK_EQ(hi.loc.count, 1);
194 MYu_ATF_CHECK_EQ(hi.loc.pos, 32);
195 MYx_ATF_CHECK_EQ(hi.flags, 0);
196 MYlx_ATF_CHECK_EQ(hid_get_udata(unsigned_range_test_minimum_report,
197 &hi.loc), 0x0);
198 MYlx_ATF_CHECK_EQ(hid_get_udata(unsigned_range_test_positive_one_report,
199 &hi.loc), 0x1);
200 MYlx_ATF_CHECK_EQ(hid_get_udata(unsigned_range_test_negative_one_report,
201 &hi.loc), 0xfffe);
202 MYlx_ATF_CHECK_EQ(hid_get_udata(unsigned_range_test_maximum_report,
203 &hi.loc), 0xffff);
204
205 ret = locate_item(unsigned_range_test_report_descriptor,
206 sizeof(unsigned_range_test_report_descriptor), 0xff000011, 0,
207 hid_input, &hi);
208 ATF_REQUIRE(ret > 0);
209 MYu_ATF_CHECK_EQ(hi.loc.size, 8);
210 MYu_ATF_CHECK_EQ(hi.loc.count, 1);
211 MYu_ATF_CHECK_EQ(hi.loc.pos, 48);
212 MYx_ATF_CHECK_EQ(hi.flags, 0);
213 MYlx_ATF_CHECK_EQ(hid_get_udata(unsigned_range_test_minimum_report,
214 &hi.loc), 0x0);
215 MYlx_ATF_CHECK_EQ(hid_get_udata(unsigned_range_test_positive_one_report,
216 &hi.loc), 0x1);
217 MYlx_ATF_CHECK_EQ(hid_get_udata(unsigned_range_test_negative_one_report,
218 &hi.loc), 0xfe);
219 MYlx_ATF_CHECK_EQ(hid_get_udata(unsigned_range_test_maximum_report,
220 &hi.loc), 0xff);
221 }
222
223 ATF_TC(khid_parse_just_pop);
224
225 ATF_TC_HEAD(khid_parse_just_pop, tc)
226 {
227
228 atf_tc_set_md_var(tc, "descr", "check kernel hid.c for "
229 "Pop on empty stack bug");
230 }
231
232 ATF_TC_BODY(khid_parse_just_pop, tc)
233 {
234 struct hid_data *hdp;
235 struct hid_item hi;
236
237 hdp = hid_start_parse(just_pop_report_descriptor,
238 sizeof just_pop_report_descriptor, hid_none);
239 while (hid_get_item(hdp, &hi) > 0) {
240 }
241 hid_end_parse(hdp);
242 }
243
244 ATF_TP_ADD_TCS(tp)
245 {
246
247 ATF_TP_ADD_TC(tp, khid);
248 ATF_TP_ADD_TC(tp, khid_parse_just_pop);
249
250 return atf_no_error();
251 }
252
253