1152832Sdavidxu/* $FreeBSD$ */ 2205225Skib 3205225Skib#include <sys/types.h> 4205225Skib#include <sys/event.h> 5205225Skib#include <sys/select.h> 6205225Skib#include <sys/wait.h> 7205225Skib#include <err.h> 8205225Skib#include <fcntl.h> 9152832Sdavidxu#include <mqueue.h> 10152832Sdavidxu#include <signal.h> 11205225Skib#include <stdio.h> 12205225Skib#include <stdlib.h> 13152832Sdavidxu#include <unistd.h> 14152832Sdavidxu 15282858Sngie#include "freebsd_test_suite/macros.h" 16282858Sngie 17152832Sdavidxu#define MQNAME "/mytstqueue5" 18152832Sdavidxu#define LOOPS 1000 19152832Sdavidxu#define PRIO 10 20152832Sdavidxu 21281428Sngiestatic void 22281428Sngiesighandler(int sig __unused) 23152832Sdavidxu{ 24152832Sdavidxu write(1, "timeout\n", 8); 25152832Sdavidxu _exit(1); 26152832Sdavidxu} 27152832Sdavidxu 28281428Sngieint 29281428Sngiemain(void) 30152832Sdavidxu{ 31165829Sdavidxu int status; 32152832Sdavidxu struct mq_attr attr; 33281428Sngie struct sigaction sa; 34152832Sdavidxu sigset_t set; 35152832Sdavidxu siginfo_t info; 36281428Sngie mqd_t mq; 37281428Sngie pid_t pid; 38152832Sdavidxu 39282858Sngie PLAIN_REQUIRE_KERNEL_MODULE("mqueuefs", 0); 40282858Sngie 41152832Sdavidxu mq_unlink(MQNAME); 42152832Sdavidxu 43152832Sdavidxu sigemptyset(&set); 44152832Sdavidxu sigaddset(&set, SIGRTMIN); 45152832Sdavidxu sigprocmask(SIG_BLOCK, &set, NULL); 46152832Sdavidxu sigemptyset(&sa.sa_mask); 47152832Sdavidxu sa.sa_flags = SA_SIGINFO; 48152832Sdavidxu sa.sa_sigaction = (void *) SIG_DFL; 49152832Sdavidxu sigaction(SIGRTMIN, &sa, NULL); 50152832Sdavidxu 51152832Sdavidxu attr.mq_maxmsg = 5; 52152832Sdavidxu attr.mq_msgsize = 128; 53152832Sdavidxu mq = mq_open(MQNAME, O_CREAT | O_RDWR | O_EXCL, 0666, &attr); 54165829Sdavidxu if (mq == (mqd_t)-1) 55152832Sdavidxu err(1, "mq_open()"); 56152832Sdavidxu status = mq_getattr(mq, &attr); 57152832Sdavidxu if (status) 58152832Sdavidxu err(1, "mq_getattr()"); 59152832Sdavidxu pid = fork(); 60152832Sdavidxu if (pid == 0) { /* child */ 61152832Sdavidxu int prio, j, i; 62152832Sdavidxu char *buf; 63152832Sdavidxu struct sigevent sigev; 64152832Sdavidxu 65152832Sdavidxu signal(SIGALRM, sighandler); 66152832Sdavidxu 67152832Sdavidxu sigev.sigev_notify = SIGEV_SIGNAL; 68152832Sdavidxu sigev.sigev_signo = SIGRTMIN; 69152832Sdavidxu sigev.sigev_value.sival_int = 2; 70152832Sdavidxu 71152832Sdavidxu mq_close(mq); 72152832Sdavidxu mq = mq_open(MQNAME, O_RDWR | O_NONBLOCK); 73165829Sdavidxu if (mq == (mqd_t)-1) 74152832Sdavidxu err(1, "child: mq_open"); 75152832Sdavidxu buf = malloc(attr.mq_msgsize); 76152832Sdavidxu for (j = 0; j < LOOPS; ++j) { 77152832Sdavidxu alarm(3); 78152832Sdavidxu status = mq_notify(mq, &sigev); 79152832Sdavidxu if (status) 80152832Sdavidxu err(1, "child: mq_notify"); 81152832Sdavidxu status = sigwaitinfo(&set, &info); 82152832Sdavidxu if (status == -1) 83152832Sdavidxu err(1, "child: sigwaitinfo"); 84152832Sdavidxu if (info.si_value.sival_int != 2) 85152832Sdavidxu err(1, "child: sival_int"); 86152832Sdavidxu status = mq_receive(mq, buf, attr.mq_msgsize, &prio); 87152832Sdavidxu if (status == -1) 88152832Sdavidxu err(2, "child: mq_receive"); 89152832Sdavidxu for (i = 0; i < attr.mq_msgsize; ++i) 90152832Sdavidxu if (buf[i] != i) 91152832Sdavidxu err(3, "child: message data corrupted"); 92152832Sdavidxu if (prio != PRIO) 93152832Sdavidxu err(4, "child: priority is incorrect: %d", 94152832Sdavidxu prio); 95152832Sdavidxu } 96152832Sdavidxu alarm(0); 97152832Sdavidxu free(buf); 98152832Sdavidxu mq_close(mq); 99152832Sdavidxu return (0); 100152832Sdavidxu } else if (pid == -1) { 101152832Sdavidxu err(1, "fork()"); 102152832Sdavidxu } else { 103152832Sdavidxu char *buf; 104281428Sngie int i, j; 105152832Sdavidxu 106152832Sdavidxu signal(SIGALRM, sighandler); 107152832Sdavidxu buf = malloc(attr.mq_msgsize); 108152832Sdavidxu for (j = 0; j < LOOPS; ++j) { 109152832Sdavidxu for (i = 0; i < attr.mq_msgsize; ++i) { 110152832Sdavidxu buf[i] = i; 111152832Sdavidxu } 112152832Sdavidxu alarm(3); 113152832Sdavidxu status = mq_send(mq, buf, attr.mq_msgsize, PRIO); 114152832Sdavidxu if (status) { 115152832Sdavidxu kill(pid, SIGKILL); 116152832Sdavidxu err(2, "mq_send()"); 117152832Sdavidxu } 118152832Sdavidxu } 119152832Sdavidxu alarm(3); 120152832Sdavidxu wait(&status); 121152832Sdavidxu alarm(0); 122152832Sdavidxu } 123152832Sdavidxu status = mq_close(mq); 124152832Sdavidxu if (status) 125152832Sdavidxu err(1, "mq_close"); 126152832Sdavidxu mq_unlink(MQNAME); 127152832Sdavidxu return (0); 128152832Sdavidxu} 129