1 /*
2 * This file is part of ioctl_rtc strace test.
3 *
4 * Copyright (c) 2016 Dmitry V. Levin <ldv@altlinux.org>
5 * Copyright (c) 2016-2017 The strace developers.
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. The name of the author may not be used to endorse or promote products
17 * derived from this software without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
20 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
21 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
22 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
23 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
24 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
28 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31 #include "tests.h"
32 #include <errno.h>
33 #include <stdio.h>
34 #include <string.h>
35 #include <sys/ioctl.h>
36 #include <linux/types.h>
37 #include <linux/rtc.h>
38 #include "xlat.h"
39
40 static const unsigned long lmagic = (unsigned long) 0xdeadbeefbadc0dedULL;
41
42 static void
print_rtc_time(const struct rtc_time * rt)43 print_rtc_time(const struct rtc_time *rt)
44 {
45 printf("{tm_sec=%d, tm_min=%d, tm_hour=%d"
46 ", tm_mday=%d, tm_mon=%d, tm_year=%d",
47 rt->tm_sec, rt->tm_min, rt->tm_hour,
48 rt->tm_mday, rt->tm_mon, rt->tm_year);
49 #if VERBOSE
50 printf(", tm_wday=%d, tm_yday=%d, tm_isdst=%d}",
51 rt->tm_wday, rt->tm_yday, rt->tm_isdst);
52 #else
53 printf(", ...}");
54 #endif
55 }
56
57 static struct xlat rtc_argless[] = {
58 XLAT(RTC_AIE_OFF),
59 XLAT(RTC_PIE_ON),
60 XLAT(RTC_PIE_OFF),
61 XLAT(RTC_UIE_ON),
62 XLAT(RTC_WIE_ON),
63 XLAT(RTC_WIE_OFF),
64 #ifdef RTC_VL_CLR
65 XLAT(RTC_VL_CLR),
66 #endif
67 };
68
69 int
main(void)70 main(void)
71 {
72 const unsigned int size = get_page_size();
73
74 void *const page = tail_alloc(size);
75 fill_memory(page, size);
76
77 TAIL_ALLOC_OBJECT_CONST_PTR(struct rtc_time, rt);
78 fill_memory(rt, sizeof(*rt));
79
80 TAIL_ALLOC_OBJECT_CONST_PTR(struct rtc_wkalrm, wk);
81 fill_memory(wk, sizeof(*wk));
82
83 TAIL_ALLOC_OBJECT_CONST_PTR(struct rtc_pll_info, pll);
84 fill_memory(pll, sizeof(*pll));
85
86 /* RTC_ALM_READ */
87 ioctl(-1, RTC_ALM_READ, 0);
88 printf("ioctl(-1, RTC_ALM_READ, NULL) = -1 EBADF (%m)\n");
89
90 ioctl(-1, RTC_ALM_READ, page);
91 printf("ioctl(-1, RTC_ALM_READ, %p) = -1 EBADF (%m)\n", page);
92
93 /* RTC_RD_TIME */
94 ioctl(-1, RTC_RD_TIME, 0);
95 printf("ioctl(-1, RTC_RD_TIME, NULL) = -1 EBADF (%m)\n");
96
97 ioctl(-1, RTC_RD_TIME, page);
98 printf("ioctl(-1, RTC_RD_TIME, %p) = -1 EBADF (%m)\n", page);
99
100 /* RTC_ALM_SET */
101 ioctl(-1, RTC_ALM_SET, 0);
102 printf("ioctl(-1, RTC_ALM_SET, NULL) = -1 EBADF (%m)\n");
103
104 ioctl(-1, RTC_ALM_SET, rt);
105 printf("ioctl(-1, RTC_ALM_SET, ");
106 print_rtc_time(rt);
107 errno = EBADF;
108 printf(") = -1 EBADF (%m)\n");
109
110 /* RTC_SET_TIME */
111 ioctl(-1, RTC_SET_TIME, 0);
112 printf("ioctl(-1, RTC_SET_TIME, NULL) = -1 EBADF (%m)\n");
113
114 ioctl(-1, RTC_SET_TIME, rt);
115 printf("ioctl(-1, RTC_SET_TIME, ");
116 print_rtc_time(rt);
117 errno = EBADF;
118 printf(") = -1 EBADF (%m)\n");
119
120 /* RTC_IRQP_SET */
121 ioctl(-1, RTC_IRQP_SET, lmagic);
122 printf("ioctl(-1, RTC_IRQP_SET, %lu) = -1 EBADF (%m)\n", lmagic);
123
124 /* RTC_EPOCH_SET */
125 ioctl(-1, RTC_EPOCH_SET, lmagic);
126 printf("ioctl(-1, RTC_EPOCH_SET, %lu) = -1 EBADF (%m)\n", lmagic);
127
128 /* RTC_IRQP_READ */
129 ioctl(-1, RTC_IRQP_READ, 0);
130 printf("ioctl(-1, RTC_IRQP_READ, NULL) = -1 EBADF (%m)\n");
131
132 ioctl(-1, RTC_IRQP_READ, page);
133 printf("ioctl(-1, RTC_IRQP_READ, %p) = -1 EBADF (%m)\n", page);
134
135 /* RTC_EPOCH_READ */
136 ioctl(-1, RTC_EPOCH_READ, 0);
137 printf("ioctl(-1, RTC_EPOCH_READ, NULL) = -1 EBADF (%m)\n");
138
139 ioctl(-1, RTC_EPOCH_READ, page);
140 printf("ioctl(-1, RTC_EPOCH_READ, %p) = -1 EBADF (%m)\n", page);
141
142 /* RTC_WKALM_RD */
143 ioctl(-1, RTC_WKALM_RD, 0);
144 printf("ioctl(-1, RTC_WKALM_RD, NULL) = -1 EBADF (%m)\n");
145
146 ioctl(-1, RTC_WKALM_RD, page);
147 printf("ioctl(-1, RTC_WKALM_RD, %p) = -1 EBADF (%m)\n", page);
148
149 /* RTC_WKALM_SET */
150 ioctl(-1, RTC_WKALM_SET, 0);
151 printf("ioctl(-1, RTC_WKALM_SET, NULL) = -1 EBADF (%m)\n");
152
153 ioctl(-1, RTC_WKALM_SET, wk);
154 printf("ioctl(-1, RTC_WKALM_SET, {enabled=%u, pending=%u, time=",
155 (unsigned) wk->enabled, (unsigned) wk->pending);
156 print_rtc_time(&wk->time);
157 errno = EBADF;
158 printf("}) = -1 EBADF (%m)\n");
159
160 /* RTC_PLL_GET */
161 ioctl(-1, RTC_PLL_GET, 0);
162 printf("ioctl(-1, RTC_PLL_GET, NULL) = -1 EBADF (%m)\n");
163
164 ioctl(-1, RTC_PLL_GET, page);
165 printf("ioctl(-1, RTC_PLL_GET, %p) = -1 EBADF (%m)\n", page);
166
167 /* RTC_PLL_SET */
168 ioctl(-1, RTC_PLL_SET, 0);
169 printf("ioctl(-1, RTC_PLL_SET, NULL) = -1 EBADF (%m)\n");
170
171 ioctl(-1, RTC_PLL_SET, pll);
172 printf("ioctl(-1, RTC_PLL_SET, {pll_ctrl=%d, pll_value=%d"
173 ", pll_max=%d, pll_min=%d, pll_posmult=%d, pll_negmult=%d"
174 ", pll_clock=%ld}) = -1 EBADF (%m)\n",
175 pll->pll_ctrl, pll->pll_value, pll->pll_max, pll->pll_min,
176 pll->pll_posmult, pll->pll_negmult, pll->pll_clock);
177
178 #ifdef RTC_VL_READ
179 /* RTC_VL_READ */
180 ioctl(-1, RTC_VL_READ, 0);
181 printf("ioctl(-1, RTC_VL_READ, NULL) = -1 EBADF (%m)\n");
182
183 ioctl(-1, RTC_VL_READ, page);
184 printf("ioctl(-1, RTC_VL_READ, %p) = -1 EBADF (%m)\n", page);
185 #endif
186
187 unsigned int i;
188 for (i = 0; i < ARRAY_SIZE(rtc_argless); ++i) {
189 ioctl(-1, (unsigned long) rtc_argless[i].val, lmagic);
190 printf("ioctl(-1, %s) = -1 EBADF (%m)\n", rtc_argless[i].str);
191 }
192
193 ioctl(-1, RTC_UIE_OFF, lmagic);
194 printf("ioctl(-1, %s) = -1 EBADF (%m)\n", "PHN_NOT_OH or RTC_UIE_OFF");
195
196 ioctl(-1, RTC_AIE_ON, lmagic);
197 #ifdef HPPA
198 printf("ioctl(-1, %s) = -1 EBADF (%m)\n", "PA_PERF_ON or RTC_AIE_ON");
199 #else
200 printf("ioctl(-1, %s) = -1 EBADF (%m)\n", "RTC_AIE_ON");
201 #endif
202
203 ioctl(-1, _IO(0x70, 0x40), lmagic);
204 printf("ioctl(-1, %s, %#lx) = -1 EBADF (%m)\n", "NVRAM_INIT", lmagic);
205
206 puts("+++ exited with 0 +++");
207 return 0;
208 }
209