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| author | cvs2svn <admin@example.com> | 2025-08-02 06:16:35 +0000 |
|---|---|---|
| committer | cvs2svn <admin@example.com> | 2025-08-02 06:16:35 +0000 |
| commit | a397c95f8aea58533e72379d6e0de12683ecd0dc (patch) | |
| tree | 45ccaccd0ce2ea01650f0a9f5e9268a656e17e51 /src/regress/lib/libc/sys/t_recvmmsg.c | |
| parent | a79e90e7342954ae2287db505811ca3c1cd336d7 (diff) | |
| download | openbsd-tb_20250802.tar.gz openbsd-tb_20250802.tar.bz2 openbsd-tb_20250802.zip | |
This commit was manufactured by cvs2git to create tag 'tb_20250802'.tb_20250802
Diffstat (limited to 'src/regress/lib/libc/sys/t_recvmmsg.c')
| -rw-r--r-- | src/regress/lib/libc/sys/t_recvmmsg.c | 189 |
1 files changed, 0 insertions, 189 deletions
diff --git a/src/regress/lib/libc/sys/t_recvmmsg.c b/src/regress/lib/libc/sys/t_recvmmsg.c deleted file mode 100644 index 793692dac1..0000000000 --- a/src/regress/lib/libc/sys/t_recvmmsg.c +++ /dev/null | |||
| @@ -1,189 +0,0 @@ | |||
| 1 | /* $OpenBSD: t_recvmmsg.c,v 1.2 2022/09/11 20:51:44 mbuhl Exp $ */ | ||
| 2 | /* $NetBSD: t_recvmmsg.c,v 1.4 2018/08/21 10:39:21 christos Exp $ */ | ||
| 3 | |||
| 4 | /*- | ||
| 5 | * Copyright (c) 2012 The NetBSD Foundation, Inc. | ||
| 6 | * All rights reserved. | ||
| 7 | * | ||
| 8 | * This code is derived from software contributed to The NetBSD Foundation | ||
| 9 | * by Jared McNeill and Christos Zoulas. | ||
| 10 | * | ||
| 11 | * Redistribution and use in source and binary forms, with or without | ||
| 12 | * modification, are permitted provided that the following conditions | ||
| 13 | * are met: | ||
| 14 | * 1. Redistributions of source code must retain the above copyright | ||
| 15 | * notice, this list of conditions and the following disclaimer. | ||
| 16 | * 2. Redistributions in binary form must reproduce the above copyright | ||
| 17 | * notice, this list of conditions and the following disclaimer in the | ||
| 18 | * documentation and/or other materials provided with the distribution. | ||
| 19 | * 3. All advertising materials mentioning features or use of this software | ||
| 20 | * must display the following acknowledgement: | ||
| 21 | * This product includes software developed by the NetBSD | ||
| 22 | * Foundation, Inc. and its contributors. | ||
| 23 | * 4. Neither the name of The NetBSD Foundation nor the names of its | ||
| 24 | * contributors may be used to endorse or promote products derived | ||
| 25 | * from this software without specific prior written permission. | ||
| 26 | * | ||
| 27 | * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS | ||
| 28 | * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED | ||
| 29 | * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | ||
| 30 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS | ||
| 31 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | ||
| 32 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | ||
| 33 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | ||
| 34 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | ||
| 35 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | ||
| 36 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | ||
| 37 | * POSSIBILITY OF SUCH DAMAGE. | ||
| 38 | */ | ||
| 39 | #include <sys/cdefs.h> | ||
| 40 | |||
| 41 | #include "atf-c.h" | ||
| 42 | #include <sys/types.h> | ||
| 43 | #include <sys/socket.h> | ||
| 44 | #include <sys/wait.h> | ||
| 45 | |||
| 46 | #include <string.h> | ||
| 47 | #include <time.h> | ||
| 48 | #include <stdint.h> | ||
| 49 | #include <errno.h> | ||
| 50 | #include <signal.h> | ||
| 51 | #include <stdio.h> | ||
| 52 | #include <stdlib.h> | ||
| 53 | #include <unistd.h> | ||
| 54 | #include <sched.h> | ||
| 55 | |||
| 56 | #define BUFSIZE 65536 | ||
| 57 | #define NPKTS 50 | ||
| 58 | |||
| 59 | #define min(a, b) ((a) < (b) ? (a) : (b)) | ||
| 60 | static int debug; | ||
| 61 | static volatile sig_atomic_t rdied; | ||
| 62 | |||
| 63 | static void | ||
| 64 | handle_sigchld(__unused int pid) | ||
| 65 | { | ||
| 66 | |||
| 67 | rdied = 1; | ||
| 68 | } | ||
| 69 | |||
| 70 | ATF_TC(recvmmsg_basic); | ||
| 71 | ATF_TC_HEAD(recvmmsg_basic, tc) | ||
| 72 | { | ||
| 73 | atf_tc_set_md_var(tc, "descr", "A basic test of recvmmsg(2)"); | ||
| 74 | } | ||
| 75 | |||
| 76 | ATF_TC_BODY(recvmmsg_basic, tc) | ||
| 77 | { | ||
| 78 | int fd[2], error, i, cnt; | ||
| 79 | uint8_t *buf; | ||
| 80 | struct mmsghdr *mmsghdr; | ||
| 81 | struct iovec *iov; | ||
| 82 | unsigned int mmsgcnt, n; | ||
| 83 | int status; | ||
| 84 | off_t off; | ||
| 85 | uint8_t DGRAM[1316] = { 0, 2, 3, 4, 5, 6, 7, 8, 9, }; | ||
| 86 | struct sigaction sa; | ||
| 87 | ssize_t overf = 0; | ||
| 88 | |||
| 89 | error = socketpair(AF_UNIX, SOCK_DGRAM, 0, fd); | ||
| 90 | ATF_REQUIRE_MSG(error != -1, "socketpair failed (%s)", strerror(errno)); | ||
| 91 | |||
| 92 | buf = malloc(BUFSIZE); | ||
| 93 | ATF_REQUIRE_MSG(buf != NULL, "malloc failed (%s)", strerror(errno)); | ||
| 94 | |||
| 95 | mmsgcnt = BUFSIZE / sizeof(DGRAM); | ||
| 96 | mmsghdr = malloc(sizeof(*mmsghdr) * mmsgcnt); | ||
| 97 | ATF_REQUIRE_MSG(mmsghdr != NULL, "malloc failed (%s)", strerror(errno)); | ||
| 98 | iov = malloc(sizeof(*iov) * mmsgcnt); | ||
| 99 | ATF_REQUIRE_MSG(iov != NULL, "malloc failed (%s)", strerror(errno)); | ||
| 100 | |||
| 101 | for (off = 0, n = 0; n < mmsgcnt; n++) { | ||
| 102 | iov[n].iov_base = buf + off; | ||
| 103 | iov[n].iov_len = sizeof(DGRAM); | ||
| 104 | off += iov[n].iov_len; | ||
| 105 | mmsghdr[n].msg_hdr.msg_iov = &iov[n]; | ||
| 106 | mmsghdr[n].msg_hdr.msg_iovlen = 1; | ||
| 107 | mmsghdr[n].msg_hdr.msg_name = NULL; | ||
| 108 | mmsghdr[n].msg_hdr.msg_namelen = 0; | ||
| 109 | } | ||
| 110 | |||
| 111 | memset(&sa, 0, sizeof(sa)); | ||
| 112 | sa.sa_flags = SA_RESTART; | ||
| 113 | sa.sa_handler = &handle_sigchld; | ||
| 114 | sigemptyset(&sa.sa_mask); | ||
| 115 | error = sigaction(SIGCHLD, &sa, 0); | ||
| 116 | ATF_REQUIRE_MSG(error != -1, "sigaction failed (%s)", | ||
| 117 | strerror(errno)); | ||
| 118 | |||
| 119 | switch (fork()) { | ||
| 120 | case -1: | ||
| 121 | ATF_REQUIRE_MSG(0, "fork failed (%s)", strerror(errno)); | ||
| 122 | break; | ||
| 123 | |||
| 124 | case 0: | ||
| 125 | n = NPKTS; | ||
| 126 | if (debug) | ||
| 127 | printf("waiting for %u messages (max %u per syscall)\n", n, | ||
| 128 | mmsgcnt); | ||
| 129 | while (n > 0) { | ||
| 130 | struct timespec ts = { 1, 0 }; | ||
| 131 | cnt = recvmmsg(fd[1], mmsghdr, min(mmsgcnt, n), | ||
| 132 | MSG_WAITALL, &ts); | ||
| 133 | if (cnt == -1 && errno == ENOBUFS) { | ||
| 134 | overf++; | ||
| 135 | if (debug) | ||
| 136 | printf("receive buffer overflowed" | ||
| 137 | " (%zu)\n",overf); | ||
| 138 | continue; | ||
| 139 | } | ||
| 140 | ATF_REQUIRE_MSG(cnt != -1, "recvmmsg failed (%s)", | ||
| 141 | strerror(errno)); | ||
| 142 | ATF_REQUIRE_MSG(cnt != 0, "recvmmsg timeout"); | ||
| 143 | if (debug) | ||
| 144 | printf("recvmmsg: got %u messages\n", cnt); | ||
| 145 | for (i = 0; i < cnt; i++) { | ||
| 146 | ATF_CHECK_EQ_MSG(mmsghdr[i].msg_len, | ||
| 147 | sizeof(DGRAM), "packet length"); | ||
| 148 | ATF_CHECK_EQ_MSG( | ||
| 149 | ((uint8_t *)iov[i].iov_base)[0], | ||
| 150 | NPKTS - n + i, "packet contents"); | ||
| 151 | } | ||
| 152 | n -= cnt; | ||
| 153 | } | ||
| 154 | if (debug) | ||
| 155 | printf("done!\n"); | ||
| 156 | exit(0); | ||
| 157 | /*NOTREACHED*/ | ||
| 158 | default: | ||
| 159 | sched_yield(); | ||
| 160 | |||
| 161 | for (n = 0; n < NPKTS; n++) { | ||
| 162 | if (debug) | ||
| 163 | printf("sending packet %u/%u...\n", (n+1), | ||
| 164 | NPKTS); | ||
| 165 | do { | ||
| 166 | if (rdied) | ||
| 167 | break; | ||
| 168 | DGRAM[0] = n; | ||
| 169 | error = send(fd[0], DGRAM, sizeof(DGRAM), 0); | ||
| 170 | } while (error == -1 && errno == ENOBUFS); | ||
| 171 | ATF_REQUIRE_MSG(error != -1, "send failed (%s)", | ||
| 172 | strerror(errno)); | ||
| 173 | } | ||
| 174 | error = wait(&status); | ||
| 175 | ATF_REQUIRE_MSG(error != -1, "wait failed (%s)", | ||
| 176 | strerror(errno)); | ||
| 177 | ATF_REQUIRE_MSG(WIFEXITED(status) && WEXITSTATUS(status) == 0, | ||
| 178 | "receiver died"); | ||
| 179 | break; | ||
| 180 | } | ||
| 181 | } | ||
| 182 | |||
| 183 | ATF_TP_ADD_TCS(tp) | ||
| 184 | { | ||
| 185 | |||
| 186 | ATF_TP_ADD_TC(tp, recvmmsg_basic); | ||
| 187 | |||
| 188 | return atf_no_error(); | ||
| 189 | } | ||
