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 40static const unsigned long lmagic = (unsigned long) 0xdeadbeefbadc0dedULL; 41 42static void 43print_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 57static 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 69int 70main(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