[510946e] | 1 | /* |
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| 2 | * Copyright (c) 2013 embedded brains GmbH. All rights reserved. |
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| 3 | * |
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| 4 | * embedded brains GmbH |
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| 5 | * Dornierstr. 4 |
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| 6 | * 82178 Puchheim |
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| 7 | * Germany |
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| 8 | * <rtems@embedded-brains.de> |
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| 9 | * |
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| 10 | * Redistribution and use in source and binary forms, with or without |
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| 11 | * modification, are permitted provided that the following conditions |
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| 12 | * are met: |
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| 13 | * 1. Redistributions of source code must retain the above copyright |
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| 14 | * notice, this list of conditions and the following disclaimer. |
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| 15 | * 2. Redistributions in binary form must reproduce the above copyright |
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| 16 | * notice, this list of conditions and the following disclaimer in the |
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| 17 | * documentation and/or other materials provided with the distribution. |
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| 18 | * |
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| 19 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
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| 20 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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| 21 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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| 22 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
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| 23 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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| 24 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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| 25 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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| 26 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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| 27 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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| 28 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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| 29 | * SUCH DAMAGE. |
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| 30 | */ |
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| 31 | |
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[0237319] | 32 | #include <sys/param.h> |
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[510946e] | 33 | #include <sys/types.h> |
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| 34 | #include <sys/event.h> |
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| 35 | #include <sys/filio.h> |
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| 36 | #include <sys/select.h> |
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| 37 | #include <sys/socket.h> |
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| 38 | #include <sys/stat.h> |
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| 39 | #include <sys/time.h> |
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| 40 | #include <arpa/inet.h> |
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| 41 | #include <netinet/in.h> |
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| 42 | #include <assert.h> |
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| 43 | #include <errno.h> |
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| 44 | #include <fcntl.h> |
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| 45 | #include <inttypes.h> |
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| 46 | #include <poll.h> |
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| 47 | #include <stdio.h> |
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| 48 | #include <stdlib.h> |
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| 49 | #include <string.h> |
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| 50 | #include <sysexits.h> |
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| 51 | #include <unistd.h> |
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| 52 | |
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| 53 | #include <machine/rtems-bsd-commands.h> |
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| 54 | |
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| 55 | #include <rtems/libcsupport.h> |
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| 56 | #include <rtems.h> |
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| 57 | |
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[b1580fb] | 58 | #define TEST_NAME "LIBBSD SELECT AND POLL AND KQUEUE AND PIPE 1" |
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[510946e] | 59 | |
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| 60 | #define PRIO_MASTER 1 |
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| 61 | |
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| 62 | #define PRIO_WORKER 2 |
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| 63 | |
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| 64 | #define EVENT_READ RTEMS_EVENT_0 |
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| 65 | |
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| 66 | #define EVENT_WRITE RTEMS_EVENT_1 |
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| 67 | |
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| 68 | #define EVENT_CONNECT RTEMS_EVENT_2 |
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| 69 | |
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| 70 | #define EVENT_CLOSE RTEMS_EVENT_3 |
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| 71 | |
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| 72 | #define EVENT_SHUTDOWN RTEMS_EVENT_4 |
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| 73 | |
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[b1580fb] | 74 | #define EVENT_CLOSE_PIPE RTEMS_EVENT_5 |
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| 75 | |
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[510946e] | 76 | #define BUF_SIZE 4096 |
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| 77 | |
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| 78 | #define PORT 1234 |
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| 79 | |
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| 80 | #define TEST_UDATA ((void *) 0xcafe) |
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| 81 | |
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| 82 | typedef struct { |
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| 83 | char buf[BUF_SIZE]; |
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| 84 | const char *wbuf; |
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| 85 | char *rbuf; |
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| 86 | size_t rn; |
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| 87 | size_t wn; |
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| 88 | int lfd; |
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| 89 | int cfd; |
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| 90 | int afd; |
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| 91 | int rfd; |
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| 92 | int wfd; |
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[b1580fb] | 93 | int pfd[2]; |
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[510946e] | 94 | struct sockaddr_in caddr; |
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| 95 | rtems_id worker_task; |
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| 96 | } test_context; |
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| 97 | |
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| 98 | static test_context test_instance = { |
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| 99 | .cfd = -1 |
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| 100 | }; |
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| 101 | |
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| 102 | static const char msg[] = "This is a message. One two three."; |
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| 103 | |
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| 104 | static void |
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| 105 | setup_lo0(void) |
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| 106 | { |
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| 107 | int exit_code; |
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| 108 | char *lo0[] = { |
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| 109 | "ifconfig", |
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| 110 | "lo0", |
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| 111 | "inet", |
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| 112 | "127.0.0.1", |
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| 113 | "netmask", |
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| 114 | "255.255.255.0", |
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| 115 | NULL |
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| 116 | }; |
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| 117 | |
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| 118 | exit_code = rtems_bsd_command_ifconfig(RTEMS_ARRAY_SIZE(lo0) - 1, lo0); |
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| 119 | assert(exit_code == EX_OK); |
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| 120 | } |
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| 121 | |
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| 122 | static void |
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| 123 | set_self_prio(rtems_task_priority prio) |
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| 124 | { |
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| 125 | rtems_status_code sc; |
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| 126 | |
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| 127 | sc = rtems_task_set_priority(RTEMS_SELF, prio, &prio); |
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| 128 | assert(sc == RTEMS_SUCCESSFUL); |
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| 129 | } |
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| 130 | |
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| 131 | static void |
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| 132 | create_server_socket(test_context *ctx) |
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| 133 | { |
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| 134 | struct sockaddr_in saddr; |
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| 135 | int rv; |
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| 136 | int lfd; |
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| 137 | |
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| 138 | lfd = socket(PF_INET, SOCK_STREAM, 0); |
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| 139 | assert(lfd >= 0); |
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| 140 | |
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| 141 | memset(&saddr, 0, sizeof(saddr)); |
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| 142 | saddr.sin_family = AF_INET; |
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| 143 | saddr.sin_port = htons(PORT); |
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| 144 | saddr.sin_addr.s_addr = htonl(INADDR_ANY); |
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| 145 | |
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| 146 | rv = bind(lfd, (const struct sockaddr *) &saddr, sizeof(saddr)); |
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| 147 | assert(rv == 0); |
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| 148 | |
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| 149 | rv = listen(lfd, 1); |
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| 150 | assert(rv == 0); |
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| 151 | |
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| 152 | ctx->lfd = lfd; |
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| 153 | } |
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| 154 | |
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| 155 | static void |
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| 156 | create_client_addr(test_context *ctx) |
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| 157 | { |
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| 158 | struct sockaddr_in *caddr = &ctx->caddr;; |
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| 159 | int ok; |
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| 160 | |
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| 161 | memset(caddr, 0, sizeof(*caddr)); |
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| 162 | caddr->sin_family = AF_INET; |
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| 163 | caddr->sin_port = htons(PORT); |
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| 164 | ok = inet_aton("127.0.0.1", &caddr->sin_addr); |
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| 165 | assert(ok != 0); |
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| 166 | } |
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| 167 | |
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| 168 | static void |
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| 169 | worker_task(rtems_task_argument arg) |
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| 170 | { |
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| 171 | test_context *ctx = (test_context *) arg; |
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| 172 | |
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| 173 | while (true) { |
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| 174 | rtems_status_code sc; |
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| 175 | rtems_event_set events; |
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| 176 | ssize_t n; |
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| 177 | int rv; |
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| 178 | int cfd = ctx->cfd; |
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[b1580fb] | 179 | int rfd = ctx->pfd[0]; |
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| 180 | int wfd = ctx->pfd[1]; |
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[510946e] | 181 | |
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| 182 | sc = rtems_event_receive( |
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| 183 | RTEMS_ALL_EVENTS, |
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| 184 | RTEMS_EVENT_ANY | RTEMS_WAIT, |
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| 185 | RTEMS_NO_TIMEOUT, |
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| 186 | &events |
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| 187 | ); |
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| 188 | assert(sc == RTEMS_SUCCESSFUL); |
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| 189 | |
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| 190 | if ((events & EVENT_READ) != 0) { |
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| 191 | puts("worker: read"); |
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| 192 | |
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| 193 | n = read(ctx->rfd, &ctx->rbuf[0], ctx->rn); |
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| 194 | assert(n == (ssize_t) ctx->rn); |
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| 195 | } |
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| 196 | |
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| 197 | if ((events & EVENT_WRITE) != 0) { |
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| 198 | puts("worker: write"); |
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| 199 | |
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| 200 | n = write(ctx->wfd, &ctx->wbuf[0], ctx->wn); |
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| 201 | assert(n == (ssize_t) ctx->wn); |
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| 202 | } |
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| 203 | |
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| 204 | if ((events & EVENT_CONNECT) != 0) { |
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| 205 | if (cfd >= 0) { |
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| 206 | puts("worker: close connect socket"); |
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| 207 | |
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| 208 | ctx->cfd = -1; |
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| 209 | |
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| 210 | rv = close(cfd); |
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| 211 | assert(rv == 0); |
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| 212 | |
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| 213 | cfd = -1; |
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| 214 | } |
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| 215 | |
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| 216 | if (cfd < 0) { |
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| 217 | puts("worker: create new connect socket"); |
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| 218 | |
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| 219 | cfd = socket(PF_INET, SOCK_STREAM, 0); |
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| 220 | assert(cfd >= 0); |
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| 221 | |
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| 222 | ctx->cfd = cfd; |
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| 223 | } |
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| 224 | |
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| 225 | puts("worker: connect"); |
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| 226 | |
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| 227 | rv = connect( |
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| 228 | cfd, |
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| 229 | (const struct sockaddr *) &ctx->caddr, |
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| 230 | sizeof(ctx->caddr) |
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| 231 | ); |
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| 232 | assert(rv == 0); |
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| 233 | } |
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| 234 | |
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| 235 | if ((events & EVENT_CLOSE) != 0) { |
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| 236 | puts("worker: close"); |
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| 237 | |
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| 238 | ctx->cfd = -1; |
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| 239 | |
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| 240 | rv = close(cfd); |
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| 241 | assert(rv == 0); |
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| 242 | } |
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| 243 | |
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[b1580fb] | 244 | if ((events & EVENT_CLOSE_PIPE) != 0) { |
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| 245 | puts("worker: close pipe"); |
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| 246 | |
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| 247 | ctx->pfd[0] = -1; |
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| 248 | ctx->pfd[1] = -1; |
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| 249 | |
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| 250 | rv = close(wfd); |
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| 251 | assert(rv == 0); |
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| 252 | |
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| 253 | rv = close(rfd); |
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| 254 | assert(rv == 0); |
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| 255 | } |
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| 256 | |
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[510946e] | 257 | if ((events & EVENT_SHUTDOWN) != 0) { |
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| 258 | puts("worker: shutdown"); |
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| 259 | |
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| 260 | rv = shutdown(cfd, SHUT_RDWR); |
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| 261 | assert(rv == 0); |
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| 262 | } |
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| 263 | } |
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| 264 | } |
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| 265 | |
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| 266 | static void |
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| 267 | send_events(test_context *ctx, rtems_event_set events) |
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| 268 | { |
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| 269 | rtems_status_code sc; |
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| 270 | |
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| 271 | sc = rtems_event_send(ctx->worker_task, events); |
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| 272 | assert(sc == RTEMS_SUCCESSFUL); |
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| 273 | } |
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| 274 | |
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| 275 | static void |
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| 276 | start_worker(test_context *ctx) |
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| 277 | { |
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| 278 | rtems_status_code sc; |
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| 279 | |
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| 280 | sc = rtems_task_create( |
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| 281 | rtems_build_name('W', 'O', 'R', 'K'), |
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| 282 | PRIO_WORKER, |
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| 283 | RTEMS_MINIMUM_STACK_SIZE, |
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| 284 | RTEMS_DEFAULT_MODES, |
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[4b8bc5c] | 285 | RTEMS_FLOATING_POINT, |
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[510946e] | 286 | &ctx->worker_task |
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| 287 | ); |
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| 288 | assert(sc == RTEMS_SUCCESSFUL); |
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| 289 | |
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| 290 | sc = rtems_task_start( |
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| 291 | ctx->worker_task, |
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| 292 | worker_task, |
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| 293 | (rtems_task_argument) ctx |
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| 294 | ); |
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| 295 | assert(sc == RTEMS_SUCCESSFUL); |
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| 296 | } |
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| 297 | |
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| 298 | static void |
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| 299 | set_non_blocking(int fd, int enable) |
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| 300 | { |
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| 301 | int rv; |
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[b1580fb] | 302 | int flags = fcntl(fd, F_GETFL, 0); |
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[510946e] | 303 | |
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[b1580fb] | 304 | if (enable) { |
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| 305 | rv = fcntl(fd, F_SETFL, flags | O_NONBLOCK); |
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| 306 | } else { |
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| 307 | rv = fcntl(fd, F_SETFL, flags & ~O_NONBLOCK); |
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| 308 | } |
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[510946e] | 309 | assert(rv == 0); |
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| 310 | } |
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| 311 | |
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| 312 | static void |
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| 313 | test_select_timeout(test_context *ctx) |
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| 314 | { |
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| 315 | struct timeval timeout = { |
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| 316 | .tv_sec = 0, |
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| 317 | .tv_usec = 100000 |
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| 318 | }; |
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| 319 | int fd = ctx->lfd; |
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| 320 | int nfds = fd + 1; |
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| 321 | struct fd_set set; |
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| 322 | int rv; |
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| 323 | int i; |
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| 324 | |
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| 325 | puts("test select timeout"); |
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| 326 | |
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| 327 | set_non_blocking(ctx->lfd, 0); |
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| 328 | |
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| 329 | FD_ZERO(&set); |
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| 330 | FD_SET(fd, &set); |
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| 331 | |
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| 332 | rv = select(nfds, &set, NULL, NULL, &timeout); |
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| 333 | assert(rv == 0); |
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| 334 | |
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| 335 | for (i = 0; i < nfds; ++i) { |
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| 336 | assert(!FD_ISSET(i, &set)); |
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| 337 | } |
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| 338 | |
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| 339 | rv = select(nfds, NULL, &set, NULL, &timeout); |
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| 340 | assert(rv == 0); |
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| 341 | |
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| 342 | for (i = 0; i < nfds; ++i) { |
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| 343 | assert(!FD_ISSET(i, &set)); |
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| 344 | } |
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| 345 | |
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| 346 | rv = select(nfds, NULL, NULL, &set, &timeout); |
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| 347 | assert(rv == 0); |
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| 348 | |
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| 349 | for (i = 0; i < nfds; ++i) { |
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| 350 | assert(!FD_ISSET(i, &set)); |
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| 351 | } |
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| 352 | } |
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| 353 | |
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| 354 | static void |
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| 355 | test_select_connect(test_context *ctx) |
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| 356 | { |
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| 357 | int lfd = ctx->lfd; |
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| 358 | int afd = ctx->afd; |
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| 359 | int nfds = lfd + 1; |
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| 360 | struct fd_set set; |
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| 361 | int rv; |
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| 362 | int i; |
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| 363 | |
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| 364 | puts("test select connect"); |
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| 365 | |
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| 366 | if (afd >= 0) { |
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[3df89c0] | 367 | ctx->afd = -1; |
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| 368 | |
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[510946e] | 369 | rv = close(afd); |
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| 370 | assert(rv == 0); |
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| 371 | } |
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| 372 | |
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| 373 | send_events(ctx, EVENT_CONNECT); |
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| 374 | |
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| 375 | set_non_blocking(lfd, 1); |
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| 376 | |
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| 377 | errno = 0; |
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| 378 | afd = accept(lfd, NULL, NULL); |
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| 379 | assert(afd == -1); |
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| 380 | assert(errno == EAGAIN); |
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| 381 | |
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| 382 | set_non_blocking(lfd, 0); |
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| 383 | |
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| 384 | FD_ZERO(&set); |
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| 385 | FD_SET(lfd, &set); |
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| 386 | |
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| 387 | rv = select(nfds, &set, NULL, NULL, NULL); |
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| 388 | assert(rv == 1); |
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| 389 | |
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| 390 | for (i = 0; i < nfds; ++i) { |
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| 391 | bool is_set_expected = i == lfd; |
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| 392 | bool is_set = FD_ISSET(i, &set); |
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| 393 | |
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| 394 | assert(is_set_expected == is_set); |
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| 395 | } |
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| 396 | |
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| 397 | afd = accept(lfd, NULL, NULL); |
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| 398 | assert(afd >= 0); |
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| 399 | |
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| 400 | ctx->afd = afd; |
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| 401 | } |
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| 402 | |
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| 403 | static void |
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| 404 | test_select_read(test_context *ctx) |
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| 405 | { |
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| 406 | int afd = ctx->afd; |
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| 407 | int cfd = ctx->cfd; |
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| 408 | int nfds = afd + 1; |
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| 409 | struct fd_set set; |
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| 410 | int rv; |
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| 411 | int i; |
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| 412 | ssize_t n; |
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| 413 | |
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| 414 | puts("test select read"); |
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| 415 | |
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| 416 | assert(afd >= 0); |
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| 417 | assert(cfd >= 0); |
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| 418 | |
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| 419 | ctx->wfd = cfd; |
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| 420 | ctx->wbuf = &msg[0]; |
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| 421 | ctx->wn = sizeof(msg); |
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| 422 | send_events(ctx, EVENT_WRITE); |
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| 423 | |
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| 424 | set_non_blocking(afd, 1); |
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| 425 | |
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| 426 | errno = 0; |
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| 427 | n = read(afd, &ctx->buf[0], sizeof(ctx->buf)); |
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| 428 | assert(n == -1); |
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| 429 | assert(errno == EAGAIN); |
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| 430 | |
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| 431 | FD_ZERO(&set); |
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| 432 | FD_SET(afd, &set); |
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| 433 | |
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| 434 | rv = select(nfds, &set, NULL, NULL, NULL); |
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| 435 | assert(rv == 1); |
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| 436 | |
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| 437 | for (i = 0; i < nfds; ++i) { |
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| 438 | bool is_set_expected = i == afd; |
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| 439 | bool is_set = FD_ISSET(i, &set); |
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| 440 | |
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| 441 | assert(is_set_expected == is_set); |
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| 442 | } |
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| 443 | |
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| 444 | n = read(afd, &ctx->buf[0], sizeof(ctx->buf)); |
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| 445 | assert(n == (ssize_t) sizeof(msg)); |
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| 446 | assert(memcmp(&msg[0], &ctx->buf[0], sizeof(msg)) == 0); |
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| 447 | } |
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| 448 | |
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| 449 | static void |
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| 450 | test_select_write(test_context *ctx) |
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| 451 | { |
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| 452 | int afd = ctx->afd; |
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| 453 | int cfd = ctx->cfd; |
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| 454 | int nfds = afd + 1; |
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| 455 | struct fd_set set; |
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| 456 | int rv; |
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| 457 | int i; |
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| 458 | ssize_t n; |
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| 459 | |
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| 460 | puts("test select write"); |
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| 461 | |
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| 462 | assert(afd >= 0); |
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| 463 | assert(cfd >= 0); |
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| 464 | |
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| 465 | ctx->rfd = cfd; |
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| 466 | ctx->rbuf = &ctx->buf[0]; |
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| 467 | ctx->rn = sizeof(ctx->buf); |
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| 468 | send_events(ctx, EVENT_READ); |
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| 469 | |
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| 470 | set_non_blocking(afd, 1); |
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| 471 | |
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| 472 | do { |
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| 473 | errno = 0; |
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| 474 | n = write(afd, &ctx->buf[0], sizeof(ctx->buf)); |
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| 475 | if (n == -1) { |
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| 476 | assert(errno == EAGAIN); |
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| 477 | } |
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| 478 | } while (n > 0); |
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| 479 | |
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| 480 | FD_ZERO(&set); |
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| 481 | FD_SET(afd, &set); |
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| 482 | |
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| 483 | rv = select(nfds, NULL, &set, NULL, NULL); |
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| 484 | assert(rv == 1); |
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| 485 | |
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| 486 | for (i = 0; i < nfds; ++i) { |
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| 487 | bool is_set_expected = i == afd; |
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| 488 | bool is_set = FD_ISSET(i, &set); |
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| 489 | |
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| 490 | assert(is_set_expected == is_set); |
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| 491 | } |
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| 492 | |
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| 493 | n = write(afd, &ctx->buf[0], 1); |
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| 494 | assert(n == 1); |
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| 495 | } |
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| 496 | |
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| 497 | static void |
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| 498 | test_select_close(test_context *ctx) |
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| 499 | { |
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| 500 | int cfd = ctx->cfd; |
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| 501 | int nfds = cfd + 1; |
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| 502 | struct fd_set set; |
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| 503 | int rv; |
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| 504 | |
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| 505 | puts("test select close"); |
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| 506 | |
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| 507 | assert(ctx->cfd >= 0); |
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| 508 | |
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| 509 | send_events(ctx, EVENT_CLOSE); |
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| 510 | |
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| 511 | assert(ctx->cfd >= 0); |
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| 512 | |
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| 513 | FD_ZERO(&set); |
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| 514 | FD_SET(cfd, &set); |
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| 515 | |
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| 516 | errno = 0; |
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| 517 | rv = select(nfds, NULL, NULL, &set, NULL); |
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| 518 | assert(rv == -1); |
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| 519 | assert(errno == EBADF); |
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| 520 | |
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| 521 | assert(ctx->cfd == -1); |
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| 522 | } |
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| 523 | |
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| 524 | static void |
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| 525 | test_poll_timeout(test_context *ctx) |
---|
| 526 | { |
---|
| 527 | static const short events[] = { |
---|
| 528 | POLLIN, |
---|
| 529 | POLLPRI, |
---|
| 530 | POLLOUT, |
---|
| 531 | POLLRDNORM, |
---|
| 532 | POLLWRNORM, |
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| 533 | POLLRDBAND, |
---|
| 534 | POLLWRBAND |
---|
| 535 | }; |
---|
| 536 | |
---|
| 537 | int timeout = 100; |
---|
| 538 | struct pollfd pfd = { |
---|
| 539 | .fd = ctx->lfd |
---|
| 540 | }; |
---|
| 541 | size_t i; |
---|
| 542 | |
---|
| 543 | puts("test poll timeout"); |
---|
| 544 | |
---|
| 545 | for (i = 0; i < nitems(events); ++i) { |
---|
| 546 | int rv; |
---|
| 547 | |
---|
| 548 | pfd.events = events[i]; |
---|
| 549 | pfd.revents = 0; |
---|
| 550 | |
---|
| 551 | rv = poll(&pfd, 1, timeout); |
---|
| 552 | assert(rv == 0); |
---|
| 553 | } |
---|
| 554 | } |
---|
| 555 | |
---|
| 556 | static void |
---|
| 557 | test_poll_connect(test_context *ctx) |
---|
| 558 | { |
---|
| 559 | int lfd = ctx->lfd; |
---|
| 560 | int afd = ctx->afd; |
---|
| 561 | struct pollfd pfd = { |
---|
| 562 | .fd = lfd, |
---|
| 563 | .events = POLLIN |
---|
| 564 | }; |
---|
| 565 | int timeout = -1; |
---|
| 566 | int rv; |
---|
| 567 | |
---|
| 568 | puts("test poll connect"); |
---|
| 569 | |
---|
| 570 | if (afd >= 0) { |
---|
[3df89c0] | 571 | ctx->afd = -1; |
---|
| 572 | |
---|
[510946e] | 573 | rv = close(afd); |
---|
| 574 | assert(rv == 0); |
---|
| 575 | } |
---|
| 576 | |
---|
| 577 | send_events(ctx, EVENT_CONNECT); |
---|
| 578 | |
---|
| 579 | set_non_blocking(lfd, 1); |
---|
| 580 | |
---|
| 581 | errno = 0; |
---|
| 582 | afd = accept(lfd, NULL, NULL); |
---|
| 583 | assert(afd == -1); |
---|
| 584 | assert(errno == EAGAIN); |
---|
| 585 | |
---|
| 586 | set_non_blocking(lfd, 0); |
---|
| 587 | |
---|
| 588 | rv = poll(&pfd, 1, timeout); |
---|
| 589 | assert(rv == 1); |
---|
| 590 | assert(pfd.revents == POLLIN); |
---|
| 591 | |
---|
| 592 | afd = accept(lfd, NULL, NULL); |
---|
| 593 | assert(afd >= 0); |
---|
| 594 | |
---|
| 595 | ctx->afd = afd; |
---|
| 596 | } |
---|
| 597 | |
---|
| 598 | static void |
---|
| 599 | test_poll_read(test_context *ctx) |
---|
| 600 | { |
---|
| 601 | int afd = ctx->afd; |
---|
| 602 | int cfd = ctx->cfd; |
---|
| 603 | struct pollfd pfd = { |
---|
| 604 | .fd = afd, |
---|
| 605 | .events = POLLIN |
---|
| 606 | }; |
---|
| 607 | int timeout = -1; |
---|
| 608 | int rv; |
---|
| 609 | ssize_t n; |
---|
| 610 | |
---|
| 611 | puts("test poll read"); |
---|
| 612 | |
---|
| 613 | assert(afd >= 0); |
---|
| 614 | assert(cfd >= 0); |
---|
| 615 | |
---|
| 616 | ctx->wfd = cfd; |
---|
| 617 | ctx->wbuf = &msg[0]; |
---|
| 618 | ctx->wn = sizeof(msg); |
---|
| 619 | send_events(ctx, EVENT_WRITE); |
---|
| 620 | |
---|
| 621 | set_non_blocking(afd, 1); |
---|
| 622 | |
---|
| 623 | errno = 0; |
---|
| 624 | n = read(afd, &ctx->buf[0], sizeof(ctx->buf)); |
---|
| 625 | assert(n == -1); |
---|
| 626 | assert(errno == EAGAIN); |
---|
| 627 | |
---|
| 628 | rv = poll(&pfd, 1, timeout); |
---|
| 629 | assert(rv == 1); |
---|
| 630 | assert(pfd.revents == POLLIN); |
---|
| 631 | |
---|
| 632 | n = read(afd, &ctx->buf[0], sizeof(ctx->buf)); |
---|
| 633 | assert(n == (ssize_t) sizeof(msg)); |
---|
| 634 | assert(memcmp(&msg[0], &ctx->buf[0], sizeof(msg)) == 0); |
---|
| 635 | } |
---|
| 636 | |
---|
| 637 | static void |
---|
| 638 | test_poll_write(test_context *ctx) |
---|
| 639 | { |
---|
| 640 | int afd = ctx->afd; |
---|
| 641 | int cfd = ctx->cfd; |
---|
| 642 | struct pollfd pfd = { |
---|
| 643 | .fd = afd, |
---|
| 644 | .events = POLLOUT |
---|
| 645 | }; |
---|
| 646 | int timeout = -1; |
---|
| 647 | int rv; |
---|
| 648 | ssize_t n; |
---|
| 649 | |
---|
| 650 | puts("test poll write"); |
---|
| 651 | |
---|
| 652 | assert(afd >= 0); |
---|
| 653 | assert(cfd >= 0); |
---|
| 654 | |
---|
| 655 | ctx->rfd = cfd; |
---|
| 656 | ctx->rbuf = &ctx->buf[0]; |
---|
| 657 | ctx->rn = sizeof(ctx->buf); |
---|
| 658 | send_events(ctx, EVENT_READ); |
---|
| 659 | |
---|
| 660 | set_non_blocking(afd, 1); |
---|
| 661 | |
---|
| 662 | do { |
---|
| 663 | errno = 0; |
---|
| 664 | n = write(afd, &ctx->buf[0], sizeof(ctx->buf)); |
---|
| 665 | if (n == -1) { |
---|
| 666 | assert(errno == EAGAIN); |
---|
| 667 | } |
---|
| 668 | } while (n > 0); |
---|
| 669 | |
---|
| 670 | rv = poll(&pfd, 1, timeout); |
---|
| 671 | assert(rv == 1); |
---|
| 672 | assert(pfd.revents == POLLOUT); |
---|
| 673 | |
---|
| 674 | n = write(afd, &ctx->buf[0], 1); |
---|
| 675 | assert(n == 1); |
---|
| 676 | } |
---|
| 677 | |
---|
| 678 | static void |
---|
| 679 | test_poll_close(test_context *ctx) |
---|
| 680 | { |
---|
| 681 | int cfd = ctx->cfd; |
---|
| 682 | struct pollfd pfd = { |
---|
| 683 | .fd = cfd, |
---|
| 684 | .events = POLLRDBAND |
---|
| 685 | }; |
---|
| 686 | int timeout = -1; |
---|
| 687 | int rv; |
---|
| 688 | |
---|
| 689 | puts("test poll close"); |
---|
| 690 | |
---|
| 691 | assert(ctx->cfd >= 0); |
---|
| 692 | |
---|
| 693 | send_events(ctx, EVENT_CLOSE); |
---|
| 694 | |
---|
| 695 | assert(ctx->cfd >= 0); |
---|
| 696 | |
---|
| 697 | rv = poll(&pfd, 1, timeout); |
---|
| 698 | assert(rv == 1); |
---|
| 699 | assert(pfd.revents == POLLNVAL); |
---|
| 700 | |
---|
| 701 | assert(ctx->cfd == -1); |
---|
| 702 | } |
---|
| 703 | |
---|
| 704 | static void |
---|
| 705 | test_kqueue_timer(bool do_resource_check) |
---|
| 706 | { |
---|
| 707 | rtems_resource_snapshot snapshot; |
---|
| 708 | int kq; |
---|
| 709 | int rv; |
---|
| 710 | struct kevent change; |
---|
| 711 | int i; |
---|
| 712 | |
---|
| 713 | puts("test kqueue timer"); |
---|
| 714 | |
---|
| 715 | if (do_resource_check) { |
---|
| 716 | rtems_resource_snapshot_take(&snapshot); |
---|
| 717 | } |
---|
| 718 | |
---|
| 719 | kq = kqueue(); |
---|
| 720 | assert(kq >= 0); |
---|
| 721 | |
---|
| 722 | EV_SET(&change, 0xbeef, EVFILT_TIMER, EV_ADD | EV_ENABLE, 0, 100, |
---|
| 723 | TEST_UDATA); |
---|
| 724 | |
---|
| 725 | rv = kevent(kq, &change, 1, NULL, 0, NULL); |
---|
| 726 | assert(rv == 0); |
---|
| 727 | |
---|
| 728 | for (i = 0; i < 5; ++i) { |
---|
| 729 | struct kevent event; |
---|
| 730 | |
---|
| 731 | rv = kevent(kq, NULL, 0, &event, 1, NULL); |
---|
| 732 | assert(rv == 1); |
---|
| 733 | assert(event.ident == 0xbeef); |
---|
| 734 | assert(event.filter == EVFILT_TIMER); |
---|
| 735 | assert(event.flags == EV_CLEAR); |
---|
| 736 | assert(event.fflags == 0); |
---|
| 737 | assert(event.data == 1); |
---|
| 738 | assert(event.udata == TEST_UDATA); |
---|
| 739 | } |
---|
| 740 | |
---|
| 741 | rv = close(kq); |
---|
| 742 | assert(rv == 0); |
---|
| 743 | |
---|
| 744 | if (do_resource_check) { |
---|
| 745 | assert(rtems_resource_snapshot_check(&snapshot)); |
---|
| 746 | } |
---|
| 747 | } |
---|
| 748 | |
---|
| 749 | static void |
---|
| 750 | test_kqueue_connect(test_context *ctx) |
---|
| 751 | { |
---|
| 752 | int lfd = ctx->lfd; |
---|
| 753 | int afd = ctx->afd; |
---|
| 754 | int kq; |
---|
| 755 | struct kevent change; |
---|
| 756 | struct kevent event; |
---|
| 757 | const struct timespec *timeout = NULL; |
---|
| 758 | int rv; |
---|
| 759 | |
---|
| 760 | puts("test kqueue connect"); |
---|
| 761 | |
---|
| 762 | if (afd >= 0) { |
---|
[3df89c0] | 763 | ctx->afd = -1; |
---|
| 764 | |
---|
[510946e] | 765 | rv = close(afd); |
---|
| 766 | assert(rv == 0); |
---|
| 767 | } |
---|
| 768 | |
---|
| 769 | kq = kqueue(); |
---|
| 770 | assert(kq >= 0); |
---|
| 771 | |
---|
| 772 | EV_SET(&change, lfd, EVFILT_READ, EV_ADD | EV_ENABLE, 0, 0, |
---|
| 773 | TEST_UDATA); |
---|
| 774 | |
---|
| 775 | rv = kevent(kq, &change, 1, NULL, 0, timeout); |
---|
| 776 | assert(rv == 0); |
---|
| 777 | |
---|
| 778 | send_events(ctx, EVENT_CONNECT); |
---|
| 779 | |
---|
| 780 | set_non_blocking(lfd, 1); |
---|
| 781 | |
---|
| 782 | errno = 0; |
---|
| 783 | afd = accept(lfd, NULL, NULL); |
---|
| 784 | assert(afd == -1); |
---|
| 785 | assert(errno == EAGAIN); |
---|
| 786 | |
---|
| 787 | set_non_blocking(lfd, 0); |
---|
| 788 | |
---|
| 789 | rv = kevent(kq, NULL, 0, &event, 1, timeout); |
---|
| 790 | assert(rv == 1); |
---|
| 791 | assert(event.ident == lfd); |
---|
| 792 | assert(event.filter == EVFILT_READ); |
---|
| 793 | assert(event.flags == 0); |
---|
| 794 | assert(event.fflags == 0); |
---|
| 795 | assert(event.data == 1); |
---|
| 796 | assert(event.udata == TEST_UDATA); |
---|
| 797 | |
---|
| 798 | afd = accept(lfd, NULL, NULL); |
---|
| 799 | assert(afd >= 0); |
---|
| 800 | |
---|
| 801 | ctx->afd = afd; |
---|
| 802 | |
---|
| 803 | rv = close(kq); |
---|
| 804 | assert(rv == 0); |
---|
| 805 | } |
---|
| 806 | |
---|
| 807 | static void |
---|
| 808 | test_kqueue_read(test_context *ctx) |
---|
| 809 | { |
---|
| 810 | int afd = ctx->afd; |
---|
| 811 | int cfd = ctx->cfd; |
---|
| 812 | int kq; |
---|
| 813 | struct kevent change; |
---|
| 814 | struct kevent event; |
---|
| 815 | const struct timespec *timeout = NULL; |
---|
| 816 | int rv; |
---|
| 817 | ssize_t n; |
---|
| 818 | |
---|
| 819 | puts("test kqueue read"); |
---|
| 820 | |
---|
| 821 | assert(afd >= 0); |
---|
| 822 | assert(cfd >= 0); |
---|
| 823 | |
---|
| 824 | kq = kqueue(); |
---|
| 825 | assert(kq >= 0); |
---|
| 826 | |
---|
| 827 | EV_SET(&change, afd, EVFILT_READ, EV_ADD | EV_ENABLE, 0, 0, |
---|
| 828 | TEST_UDATA); |
---|
| 829 | |
---|
| 830 | rv = kevent(kq, &change, 1, NULL, 0, timeout); |
---|
| 831 | assert(rv == 0); |
---|
| 832 | |
---|
| 833 | ctx->wfd = cfd; |
---|
| 834 | ctx->wbuf = &msg[0]; |
---|
| 835 | ctx->wn = sizeof(msg); |
---|
| 836 | send_events(ctx, EVENT_WRITE); |
---|
| 837 | |
---|
| 838 | set_non_blocking(afd, 1); |
---|
| 839 | |
---|
| 840 | errno = 0; |
---|
| 841 | n = read(afd, &ctx->buf[0], sizeof(ctx->buf)); |
---|
| 842 | assert(n == -1); |
---|
| 843 | assert(errno == EAGAIN); |
---|
| 844 | |
---|
| 845 | rv = kevent(kq, NULL, 0, &event, 1, timeout); |
---|
| 846 | assert(rv == 1); |
---|
| 847 | assert(event.ident == afd); |
---|
| 848 | assert(event.filter == EVFILT_READ); |
---|
| 849 | assert(event.flags == 0); |
---|
| 850 | assert(event.fflags == 0); |
---|
| 851 | assert(event.data == sizeof(msg)); |
---|
| 852 | assert(event.udata == TEST_UDATA); |
---|
| 853 | |
---|
| 854 | n = read(afd, &ctx->buf[0], sizeof(ctx->buf)); |
---|
| 855 | assert(n == (ssize_t) sizeof(msg)); |
---|
| 856 | assert(memcmp(&msg[0], &ctx->buf[0], sizeof(msg)) == 0); |
---|
| 857 | |
---|
| 858 | rv = close(kq); |
---|
| 859 | assert(rv == 0); |
---|
| 860 | } |
---|
| 861 | |
---|
| 862 | static void |
---|
| 863 | test_kqueue_write(test_context *ctx) |
---|
| 864 | { |
---|
| 865 | int afd = ctx->afd; |
---|
| 866 | int cfd = ctx->cfd; |
---|
| 867 | int kq; |
---|
| 868 | struct kevent change; |
---|
| 869 | struct kevent event; |
---|
| 870 | const struct timespec *timeout = NULL; |
---|
| 871 | int rv; |
---|
| 872 | ssize_t n; |
---|
| 873 | |
---|
| 874 | puts("test kqueue write"); |
---|
| 875 | |
---|
| 876 | assert(afd >= 0); |
---|
| 877 | assert(cfd >= 0); |
---|
| 878 | |
---|
| 879 | kq = kqueue(); |
---|
| 880 | assert(kq >= 0); |
---|
| 881 | |
---|
| 882 | EV_SET(&change, afd, EVFILT_WRITE, EV_ADD | EV_ENABLE, 0, 0, |
---|
| 883 | TEST_UDATA); |
---|
| 884 | |
---|
| 885 | rv = kevent(kq, &change, 1, NULL, 0, timeout); |
---|
| 886 | assert(rv == 0); |
---|
| 887 | |
---|
| 888 | ctx->rfd = cfd; |
---|
| 889 | ctx->rbuf = &ctx->buf[0]; |
---|
| 890 | ctx->rn = sizeof(ctx->buf); |
---|
| 891 | send_events(ctx, EVENT_READ); |
---|
| 892 | |
---|
| 893 | set_non_blocking(afd, 1); |
---|
| 894 | |
---|
| 895 | do { |
---|
| 896 | errno = 0; |
---|
| 897 | n = write(afd, &ctx->buf[0], sizeof(ctx->buf)); |
---|
| 898 | if (n == -1) { |
---|
| 899 | assert(errno == EAGAIN); |
---|
| 900 | } |
---|
| 901 | } while (n > 0); |
---|
| 902 | |
---|
| 903 | rv = kevent(kq, NULL, 0, &event, 1, timeout); |
---|
| 904 | assert(rv == 1); |
---|
| 905 | assert(event.ident == afd); |
---|
| 906 | assert(event.filter == EVFILT_WRITE); |
---|
| 907 | assert(event.flags == 0); |
---|
| 908 | assert(event.fflags == 0); |
---|
[66659ff] | 909 | assert(event.data == 20428); |
---|
[510946e] | 910 | assert(event.udata == TEST_UDATA); |
---|
| 911 | |
---|
| 912 | n = write(afd, &ctx->buf[0], 1); |
---|
| 913 | assert(n == 1); |
---|
| 914 | |
---|
| 915 | rv = close(kq); |
---|
| 916 | assert(rv == 0); |
---|
| 917 | } |
---|
| 918 | |
---|
| 919 | static void |
---|
| 920 | test_kqueue_close(test_context *ctx) |
---|
| 921 | { |
---|
| 922 | int cfd = ctx->cfd; |
---|
| 923 | int kq; |
---|
| 924 | struct kevent change; |
---|
| 925 | struct kevent event; |
---|
| 926 | const struct timespec *timeout = NULL; |
---|
| 927 | int rv; |
---|
| 928 | ssize_t n; |
---|
| 929 | mode_t canrecv = S_IRUSR | S_IRGRP | S_IROTH; |
---|
| 930 | mode_t cansend = S_IWUSR | S_IWGRP | S_IWOTH; |
---|
| 931 | struct stat st; |
---|
| 932 | |
---|
| 933 | puts("test kqueue close"); |
---|
| 934 | |
---|
| 935 | assert(ctx->cfd >= 0); |
---|
| 936 | |
---|
| 937 | kq = kqueue(); |
---|
| 938 | assert(kq >= 0); |
---|
| 939 | |
---|
| 940 | EV_SET(&change, cfd, EVFILT_READ, EV_ADD | EV_ENABLE, 0, 0, |
---|
| 941 | TEST_UDATA); |
---|
| 942 | |
---|
| 943 | rv = kevent(kq, &change, 1, NULL, 0, timeout); |
---|
| 944 | assert(rv == 0); |
---|
| 945 | |
---|
| 946 | set_non_blocking(cfd, 1); |
---|
| 947 | |
---|
| 948 | do { |
---|
| 949 | errno = 0; |
---|
| 950 | n = read(cfd, &ctx->buf[0], sizeof(ctx->buf)); |
---|
| 951 | if (n == -1) { |
---|
| 952 | assert(errno == EAGAIN); |
---|
| 953 | } |
---|
| 954 | } while (n > 0); |
---|
| 955 | |
---|
| 956 | /* |
---|
| 957 | * It is not allowed to close file descriptors still in use by |
---|
| 958 | * kevent(). On FreeBSD the file descriptor reference counting would |
---|
| 959 | * prevent this also. |
---|
| 960 | */ |
---|
| 961 | send_events(ctx, EVENT_SHUTDOWN); |
---|
| 962 | |
---|
| 963 | rv = fstat(cfd, &st); |
---|
| 964 | assert(rv == 0); |
---|
| 965 | assert(st.st_mode == (S_IFSOCK | canrecv | cansend)); |
---|
| 966 | |
---|
| 967 | rv = kevent(kq, NULL, 0, &event, 1, timeout); |
---|
| 968 | assert(rv == 1); |
---|
| 969 | assert(event.ident == cfd); |
---|
| 970 | assert(event.filter == EVFILT_READ); |
---|
| 971 | assert(event.flags == EV_EOF); |
---|
| 972 | assert(event.fflags == 0); |
---|
| 973 | assert(event.data == 0); |
---|
| 974 | assert(event.udata == TEST_UDATA); |
---|
| 975 | |
---|
| 976 | /* |
---|
| 977 | * The master task wakes up during the shutdown() operation. So we do |
---|
| 978 | * not see the full shutdown. |
---|
| 979 | */ |
---|
| 980 | rv = fstat(cfd, &st); |
---|
| 981 | assert(rv == 0); |
---|
| 982 | assert(st.st_mode == (S_IFSOCK | cansend)); |
---|
| 983 | |
---|
| 984 | rv = close(kq); |
---|
| 985 | assert(rv == 0); |
---|
| 986 | } |
---|
| 987 | |
---|
[71f66e7] | 988 | static void |
---|
| 989 | test_kqueue_user(test_context *ctx) |
---|
| 990 | { |
---|
| 991 | int kq; |
---|
| 992 | uintptr_t ident; |
---|
| 993 | u_int flag; |
---|
| 994 | struct kevent change; |
---|
| 995 | struct kevent trigger; |
---|
| 996 | struct kevent event; |
---|
| 997 | const struct timespec *timeout = NULL; |
---|
| 998 | int rv; |
---|
| 999 | |
---|
| 1000 | puts("test kqueue user"); |
---|
| 1001 | |
---|
| 1002 | ident = 0xabc; |
---|
| 1003 | flag = 0x1; |
---|
| 1004 | |
---|
| 1005 | kq = kqueue(); |
---|
| 1006 | assert(kq >= 0); |
---|
| 1007 | |
---|
| 1008 | EV_SET(&change, ident, EVFILT_USER, EV_ADD | EV_ENABLE, NOTE_FFNOP, 0, |
---|
| 1009 | TEST_UDATA); |
---|
| 1010 | |
---|
| 1011 | rv = kevent(kq, &change, 1, NULL, 0, timeout); |
---|
| 1012 | assert(rv == 0); |
---|
| 1013 | |
---|
| 1014 | ident = 0xabc; |
---|
| 1015 | EV_SET(&trigger, ident, EVFILT_USER, 0, NOTE_TRIGGER | NOTE_FFCOPY | |
---|
| 1016 | flag, 0, TEST_UDATA); |
---|
| 1017 | |
---|
| 1018 | rv = kevent(kq, &trigger, 1, NULL, 0, timeout); |
---|
| 1019 | assert(rv == 0); |
---|
| 1020 | |
---|
| 1021 | memset(&event, 0, sizeof(event)); |
---|
| 1022 | rv = kevent(kq, NULL, 0, &event, 1, timeout); |
---|
| 1023 | assert(rv == 1); |
---|
| 1024 | assert(event.ident == ident); |
---|
| 1025 | assert(event.filter == EVFILT_USER); |
---|
| 1026 | assert(event.flags == 0); |
---|
| 1027 | assert(event.fflags == flag); |
---|
| 1028 | assert(event.data == 0); |
---|
| 1029 | assert(event.udata == TEST_UDATA); |
---|
| 1030 | |
---|
| 1031 | rv = close(kq); |
---|
| 1032 | assert(rv == 0); |
---|
| 1033 | } |
---|
| 1034 | |
---|
[b1580fb] | 1035 | static void |
---|
| 1036 | test_pipe_timeout(test_context *ctx) |
---|
| 1037 | { |
---|
| 1038 | struct pipe_poll_events |
---|
| 1039 | { |
---|
| 1040 | short event; |
---|
| 1041 | int rv; |
---|
| 1042 | }; |
---|
| 1043 | const struct pipe_poll_events events[] = { |
---|
| 1044 | { POLLIN, 0 }, |
---|
| 1045 | { POLLPRI, 0 }, |
---|
| 1046 | { POLLOUT, 1 }, |
---|
| 1047 | { POLLRDNORM, 0 }, |
---|
| 1048 | { POLLWRNORM, 1 }, |
---|
| 1049 | { POLLRDBAND, 0 }, |
---|
| 1050 | { POLLWRBAND, 0 }, |
---|
| 1051 | { POLLINIGNEOF, 0 } |
---|
| 1052 | }; |
---|
| 1053 | |
---|
| 1054 | int timeout = 100; |
---|
| 1055 | struct pollfd pfd; |
---|
| 1056 | size_t i; |
---|
| 1057 | int rv; |
---|
| 1058 | |
---|
| 1059 | puts("test pipe timeout"); |
---|
| 1060 | |
---|
| 1061 | rv = pipe(ctx->pfd); |
---|
| 1062 | assert(rv == 0); |
---|
| 1063 | |
---|
| 1064 | pfd.fd = ctx->pfd[1]; |
---|
| 1065 | |
---|
| 1066 | for (i = 0; i < nitems(events); ++i) { |
---|
| 1067 | int rv; |
---|
| 1068 | |
---|
| 1069 | pfd.events = events[i].event; |
---|
| 1070 | pfd.revents = 0; |
---|
| 1071 | |
---|
| 1072 | rv = poll(&pfd, 1, timeout); |
---|
| 1073 | assert(rv == events[i].rv); |
---|
| 1074 | } |
---|
| 1075 | } |
---|
| 1076 | |
---|
| 1077 | static void |
---|
| 1078 | test_pipe_read(test_context *ctx) |
---|
| 1079 | { |
---|
| 1080 | int rfd = ctx->pfd[0]; |
---|
| 1081 | int wfd = ctx->pfd[1]; |
---|
| 1082 | struct pollfd pfd = { |
---|
| 1083 | .fd = rfd, |
---|
| 1084 | .events = POLLIN |
---|
| 1085 | }; |
---|
| 1086 | int timeout = -1; |
---|
| 1087 | int rv; |
---|
| 1088 | ssize_t n; |
---|
| 1089 | |
---|
| 1090 | puts("test pipe read"); |
---|
| 1091 | |
---|
| 1092 | assert(rfd >= 0); |
---|
| 1093 | assert(wfd >= 0); |
---|
| 1094 | |
---|
| 1095 | ctx->wfd = wfd; |
---|
| 1096 | ctx->wbuf = &msg[0]; |
---|
| 1097 | ctx->wn = sizeof(msg); |
---|
| 1098 | send_events(ctx, EVENT_WRITE); |
---|
| 1099 | |
---|
| 1100 | set_non_blocking(rfd, 1); |
---|
| 1101 | |
---|
| 1102 | errno = 0; |
---|
| 1103 | n = read(rfd, &ctx->buf[0], sizeof(ctx->buf)); |
---|
| 1104 | assert(n == -1); |
---|
| 1105 | assert(errno == EAGAIN); |
---|
| 1106 | |
---|
| 1107 | rv = poll(&pfd, 1, timeout); |
---|
| 1108 | assert(rv == 1); |
---|
| 1109 | assert(pfd.revents == POLLIN); |
---|
| 1110 | |
---|
| 1111 | n = read(rfd, &ctx->buf[0], sizeof(ctx->buf)); |
---|
| 1112 | assert(n == (ssize_t) sizeof(msg)); |
---|
| 1113 | assert(memcmp(&msg[0], &ctx->buf[0], sizeof(msg)) == 0); |
---|
| 1114 | } |
---|
| 1115 | |
---|
| 1116 | static void |
---|
| 1117 | test_pipe_write(test_context *ctx) |
---|
| 1118 | { |
---|
| 1119 | int rfd = ctx->pfd[0]; |
---|
| 1120 | int wfd = ctx->pfd[1]; |
---|
| 1121 | struct pollfd pfd = { |
---|
| 1122 | .fd = wfd, |
---|
| 1123 | .events = POLLOUT |
---|
| 1124 | }; |
---|
| 1125 | int timeout = -1; |
---|
| 1126 | int rv; |
---|
| 1127 | ssize_t n; |
---|
| 1128 | |
---|
| 1129 | puts("test pipe write"); |
---|
| 1130 | |
---|
| 1131 | assert(rfd >= 0); |
---|
| 1132 | assert(wfd >= 0); |
---|
| 1133 | |
---|
| 1134 | ctx->rfd = rfd; |
---|
| 1135 | ctx->rbuf = &ctx->buf[0]; |
---|
| 1136 | ctx->rn = sizeof(ctx->buf); |
---|
| 1137 | send_events(ctx, EVENT_READ); |
---|
| 1138 | |
---|
| 1139 | set_non_blocking(wfd, 1); |
---|
| 1140 | |
---|
| 1141 | do { |
---|
| 1142 | errno = 0; |
---|
| 1143 | n = write(wfd, &ctx->buf[0], sizeof(ctx->buf)); |
---|
| 1144 | if (n == -1) { |
---|
| 1145 | assert(errno == EAGAIN); |
---|
| 1146 | } |
---|
| 1147 | } while (n > 0); |
---|
| 1148 | |
---|
| 1149 | rv = poll(&pfd, 1, timeout); |
---|
| 1150 | assert(rv == 1); |
---|
| 1151 | assert(pfd.revents == POLLOUT); |
---|
| 1152 | } |
---|
| 1153 | |
---|
| 1154 | static void |
---|
| 1155 | test_pipe_close(test_context *ctx) |
---|
| 1156 | { |
---|
| 1157 | int rfd = ctx->pfd[0]; |
---|
| 1158 | struct pollfd pfd = { |
---|
| 1159 | .fd = rfd, |
---|
| 1160 | .events = POLLIN |
---|
| 1161 | }; |
---|
| 1162 | int timeout = -1; |
---|
| 1163 | int rv; |
---|
| 1164 | |
---|
| 1165 | puts("test pipe close"); |
---|
| 1166 | |
---|
| 1167 | assert(ctx->pfd[0] >= 0); |
---|
| 1168 | assert(ctx->pfd[1] >= 0); |
---|
| 1169 | |
---|
| 1170 | send_events(ctx, EVENT_CLOSE_PIPE); |
---|
| 1171 | |
---|
| 1172 | set_non_blocking(rfd, 0); |
---|
| 1173 | |
---|
| 1174 | assert(ctx->pfd[0] >= 0); |
---|
| 1175 | assert(ctx->pfd[1] >= 0); |
---|
| 1176 | |
---|
| 1177 | rv = poll(&pfd, 1, timeout); |
---|
| 1178 | assert(rv == 1); |
---|
| 1179 | assert(pfd.revents == (POLLIN | POLLHUP)); |
---|
| 1180 | |
---|
| 1181 | assert(ctx->pfd[0] == -1); |
---|
| 1182 | assert(ctx->pfd[1] == -1); |
---|
| 1183 | } |
---|
| 1184 | |
---|
[510946e] | 1185 | static void |
---|
| 1186 | test_main(void) |
---|
| 1187 | { |
---|
| 1188 | test_context *ctx = &test_instance; |
---|
| 1189 | |
---|
| 1190 | setup_lo0(); |
---|
| 1191 | set_self_prio(PRIO_MASTER); |
---|
| 1192 | start_worker(ctx); |
---|
| 1193 | create_server_socket(ctx); |
---|
| 1194 | create_client_addr(ctx); |
---|
| 1195 | |
---|
| 1196 | test_select_timeout(ctx); |
---|
| 1197 | test_select_connect(ctx); |
---|
| 1198 | test_select_read(ctx); |
---|
| 1199 | test_select_write(ctx); |
---|
| 1200 | test_select_close(ctx); |
---|
| 1201 | |
---|
| 1202 | test_poll_timeout(ctx); |
---|
| 1203 | test_poll_connect(ctx); |
---|
| 1204 | test_poll_read(ctx); |
---|
| 1205 | test_poll_write(ctx); |
---|
| 1206 | test_poll_close(ctx); |
---|
| 1207 | |
---|
| 1208 | test_kqueue_timer(false); |
---|
| 1209 | test_kqueue_timer(true); |
---|
| 1210 | test_kqueue_connect(ctx); |
---|
| 1211 | test_kqueue_read(ctx); |
---|
| 1212 | test_kqueue_write(ctx); |
---|
| 1213 | test_kqueue_close(ctx); |
---|
[71f66e7] | 1214 | test_kqueue_user(ctx); |
---|
[510946e] | 1215 | |
---|
[b1580fb] | 1216 | test_pipe_timeout(ctx); |
---|
| 1217 | test_pipe_read(ctx); |
---|
| 1218 | test_pipe_write(ctx); |
---|
| 1219 | test_pipe_close(ctx); |
---|
| 1220 | |
---|
[510946e] | 1221 | exit(0); |
---|
| 1222 | } |
---|
| 1223 | |
---|
| 1224 | #include <rtems/bsd/test/default-init.h> |
---|