/*
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* Copyright (C) 2011-2012 Gilles Chanteperdrix <gch@xenomai.org>
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <time.h>
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#include <errno.h>
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#include <unistd.h>
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#include <mqueue.h>
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#include <pthread.h>
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#include <boilerplate/atomic.h>
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#include <sys/select.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <smokey/smokey.h>
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smokey_test_plugin(posix_select,
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SMOKEY_NOARGS,
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"Check POSIX select service"
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);
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static const char *tunes[] = {
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"Surfing With The Alien",
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"Lords of Karma",
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"Banana Mango",
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"Psycho Monkey",
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"Luminous Flesh Giants",
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"Moroccan Sunset",
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"Satch Boogie",
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"Flying In A Blue Dream",
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"Ride",
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"Summer Song",
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"Speed Of Light",
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"Crystal Planet",
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"Raspberry Jam Delta-V",
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"Champagne?",
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"Clouds Race Across The Sky",
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"Engines Of Creation"
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};
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static int test_status;
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static void *mq_thread(void *cookie)
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{
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mqd_t mqd = (mqd_t)(long)cookie;
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unsigned int i = 0, prio;
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fd_set inset, tmp_inset;
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char buf[128];
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int ret;
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FD_ZERO(&inset);
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FD_SET(mqd, &inset);
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for (;;) {
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tmp_inset = inset;
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ret = smokey_check_errno(select(mqd + 1, &tmp_inset, NULL, NULL, NULL));
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if (ret < 0) {
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test_status = ret;
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break;
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}
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ret = smokey_check_errno(mq_receive(mqd, buf, sizeof(buf), &prio));
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if (ret < 0) {
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test_status = ret;
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break;
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}
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if (strcmp(buf, "/done") == 0)
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break;
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if (!smokey_assert(strcmp(buf, tunes[i]) == 0)) {
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test_status = -EINVAL;
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break;
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}
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smokey_trace("received %s", buf);
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i = (i + 1) % (sizeof(tunes) / sizeof(tunes[0]));
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}
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return NULL;
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}
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static int run_posix_select(struct smokey_test *t, int argc, char *const argv[])
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{
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struct mq_attr qa;
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pthread_t tcb;
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int i, j, ret;
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mqd_t mq;
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mq_unlink("/select_test_mq");
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qa.mq_maxmsg = 128;
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qa.mq_msgsize = 128;
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mq = smokey_check_errno(mq_open("/select_test_mq", O_RDWR | O_CREAT | O_NONBLOCK, 0, &qa));
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if (mq < 0)
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return mq;
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ret = smokey_check_status(pthread_create(&tcb, NULL, mq_thread, (void *)(long)mq));
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if (ret)
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return ret;
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for (j = 0; j < 3; j++) {
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for (i = 0; i < sizeof(tunes) / sizeof(tunes[0]); i++) {
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ret = smokey_check_errno(mq_send(mq, tunes[i], strlen(tunes[i]) + 1, 0));
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if (ret < 0) {
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smokey_check_status(pthread_cancel(tcb));
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goto out;
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}
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usleep(100000);
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}
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}
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ret = smokey_check_errno(mq_send(mq, "/done", sizeof "/done", 0));
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if (ret < 0) {
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smokey_check_status(pthread_cancel(tcb));
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goto out;
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}
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usleep(300000);
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smp_rmb();
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ret = test_status;
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out:
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pthread_join(tcb, NULL);
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mq_unlink("/select_test_mq");
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return ret;
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}
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