1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 2024 The FreeBSD Foundation 5 * 6 * This software was developed by Christos Margiolis <christos@FreeBSD.org> 7 * under sponsorship from the FreeBSD Foundation. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 */ 30 31 #include <sys/param.h> 32 #include <sys/linker.h> 33 #include <sys/sndstat.h> 34 #include <sys/nv.h> 35 36 #include <atf-c.h> 37 #include <errno.h> 38 #include <fcntl.h> 39 #include <stdlib.h> 40 #include <unistd.h> 41 42 static void 43 load_dummy(void) 44 { 45 if (kldload("snd_dummy.ko") < 0 && errno != EEXIST) 46 atf_tc_skip("snd_dummy.ko not found"); 47 } 48 49 ATF_TC(sndstat_nv); 50 ATF_TC_HEAD(sndstat_nv, tc) 51 { 52 atf_tc_set_md_var(tc, "descr", "/dev/sndstat nvlist test"); 53 } 54 55 ATF_TC_BODY(sndstat_nv, tc) 56 { 57 nvlist_t *nvl; 58 const nvlist_t * const *di; 59 const nvlist_t * const *cdi; 60 struct sndstioc_nv_arg arg; 61 size_t nitems, nchans, i, j; 62 int fd, rc; 63 int pchan, rchan; 64 65 load_dummy(); 66 67 if ((fd = open("/dev/sndstat", O_RDONLY)) < 0) 68 atf_tc_skip("/dev/sndstat not found, load sound(4)"); 69 70 rc = ioctl(fd, SNDSTIOC_REFRESH_DEVS, NULL); 71 ATF_REQUIRE_EQ(rc, 0); 72 73 arg.nbytes = 0; 74 arg.buf = NULL; 75 rc = ioctl(fd, SNDSTIOC_GET_DEVS, &arg); 76 ATF_REQUIRE_EQ_MSG(rc, 0, "ioctl(SNDSTIOC_GET_DEVS#1) failed"); 77 78 arg.buf = malloc(arg.nbytes); 79 ATF_REQUIRE(arg.buf != NULL); 80 81 rc = ioctl(fd, SNDSTIOC_GET_DEVS, &arg); 82 ATF_REQUIRE_EQ_MSG(rc, 0, "ioctl(SNDSTIOC_GET_DEVS#2) failed"); 83 84 nvl = nvlist_unpack(arg.buf, arg.nbytes, 0); 85 ATF_REQUIRE(nvl != NULL); 86 87 if (nvlist_empty(nvl) || !nvlist_exists(nvl, SNDST_DSPS)) 88 atf_tc_skip("no soundcards attached"); 89 90 di = nvlist_get_nvlist_array(nvl, SNDST_DSPS, &nitems); 91 for (i = 0; i < nitems; i++) { 92 #define NV(type, item) do { \ 93 ATF_REQUIRE_MSG(nvlist_exists(di[i], SNDST_DSPS_ ## item), \ 94 "SNDST_DSPS_" #item " does not exist"); \ 95 nvlist_get_ ## type (di[i], SNDST_DSPS_ ## item); \ 96 } while (0) 97 NV(string, NAMEUNIT); 98 NV(bool, FROM_USER); 99 NV(string, DEVNODE); 100 NV(string, DESC); 101 NV(string, PROVIDER); 102 NV(number, PCHAN); 103 NV(number, RCHAN); 104 #undef NV 105 106 /* Cannot asign using the macro. */ 107 pchan = nvlist_get_number(di[i], SNDST_DSPS_PCHAN); 108 rchan = nvlist_get_number(di[i], SNDST_DSPS_RCHAN); 109 110 if (pchan && !nvlist_exists(di[i], SNDST_DSPS_INFO_PLAY)) 111 atf_tc_fail("playback channel list empty"); 112 if (rchan && !nvlist_exists(di[i], SNDST_DSPS_INFO_REC)) 113 atf_tc_fail("recording channel list empty"); 114 115 #define NV(type, mode, item) do { \ 116 ATF_REQUIRE_MSG(nvlist_exists(nvlist_get_nvlist(di[i], \ 117 SNDST_DSPS_INFO_ ## mode), SNDST_DSPS_INFO_ ## item), \ 118 "SNDST_DSPS_INFO_" #item " does not exist"); \ 119 nvlist_get_ ## type (nvlist_get_nvlist(di[i], \ 120 SNDST_DSPS_INFO_ ## mode), SNDST_DSPS_INFO_ ## item); \ 121 } while (0) 122 if (pchan) { 123 NV(number, PLAY, MIN_RATE); 124 NV(number, PLAY, MAX_RATE); 125 NV(number, PLAY, FORMATS); 126 NV(number, PLAY, MIN_CHN); 127 NV(number, PLAY, MAX_CHN); 128 } 129 if (rchan) { 130 NV(number, REC, MIN_RATE); 131 NV(number, REC, MAX_RATE); 132 NV(number, REC, FORMATS); 133 NV(number, REC, MIN_CHN); 134 NV(number, REC, MAX_CHN); 135 } 136 #undef NV 137 138 /* XXX Do we need to skip the TC? userdevs won't have this list */ 139 if (!nvlist_exists(di[i], SNDST_DSPS_PROVIDER_INFO)) 140 continue; 141 142 #define NV(type, item) do { \ 143 ATF_REQUIRE_MSG(nvlist_exists(nvlist_get_nvlist(di[i], \ 144 SNDST_DSPS_PROVIDER_INFO), SNDST_DSPS_SOUND4_ ## item), \ 145 "SNDST_DSPS_SOUND4_" #item " does not exist"); \ 146 nvlist_get_ ## type (nvlist_get_nvlist(di[i], \ 147 SNDST_DSPS_PROVIDER_INFO), SNDST_DSPS_SOUND4_ ## item); \ 148 } while (0) 149 NV(number, UNIT); 150 NV(string, STATUS); 151 NV(bool, BITPERFECT); 152 NV(number, PVCHAN); 153 NV(number, PVCHANRATE); 154 NV(number, PVCHANFORMAT); 155 NV(number, RVCHAN); 156 NV(number, PVCHANRATE); 157 NV(number, PVCHANFORMAT); 158 #undef NV 159 160 if (!nvlist_exists(nvlist_get_nvlist(di[i], 161 SNDST_DSPS_PROVIDER_INFO), SNDST_DSPS_SOUND4_CHAN_INFO)) 162 atf_tc_fail("channel info list empty"); 163 164 cdi = nvlist_get_nvlist_array( 165 nvlist_get_nvlist(di[i], SNDST_DSPS_PROVIDER_INFO), 166 SNDST_DSPS_SOUND4_CHAN_INFO, &nchans); 167 for (j = 0; j < nchans; j++) { 168 #define NV(type, item) do { \ 169 ATF_REQUIRE_MSG(nvlist_exists(cdi[j], SNDST_DSPS_SOUND4_CHAN_ ## item), \ 170 "SNDST_DSPS_SOUND4_CHAN_" #item " does not exist"); \ 171 nvlist_get_ ## type (cdi[j], SNDST_DSPS_SOUND4_CHAN_ ## item); \ 172 } while (0) 173 NV(string, NAME); 174 NV(string, PARENTCHAN); 175 NV(number, UNIT); 176 NV(number, CAPS); 177 NV(number, LATENCY); 178 NV(number, RATE); 179 NV(number, FORMAT); 180 NV(number, PID); 181 NV(string, COMM); 182 NV(number, INTR); 183 NV(number, XRUNS); 184 NV(number, FEEDCNT); 185 NV(number, LEFTVOL); 186 NV(number, RIGHTVOL); 187 NV(number, HWBUF_FORMAT); 188 NV(number, HWBUF_SIZE); 189 NV(number, HWBUF_BLKSZ); 190 NV(number, HWBUF_BLKCNT); 191 NV(number, HWBUF_FREE); 192 NV(number, HWBUF_READY); 193 NV(number, SWBUF_FORMAT); 194 NV(number, SWBUF_SIZE); 195 NV(number, SWBUF_BLKSZ); 196 NV(number, SWBUF_BLKCNT); 197 NV(number, SWBUF_FREE); 198 NV(number, SWBUF_READY); 199 NV(string, FEEDERCHAIN); 200 #undef NV 201 } 202 } 203 204 free(arg.buf); 205 nvlist_destroy(nvl); 206 close(fd); 207 } 208 209 ATF_TP_ADD_TCS(tp) 210 { 211 ATF_TP_ADD_TC(tp, sndstat_nv); 212 213 return (atf_no_error()); 214 } 215