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/* $NetBSD: t_fifos.c,v 1.5 2010/11/07 17:51:17 jmmv Exp $ */
#include <sys/types.h>
#include <sys/mount.h>
#include <atf-c.h>
#include <errno.h>
#include <fcntl.h>
#include <pthread.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <rump/rump.h>
#include <rump/rump_syscalls.h>
#include <ufs/ufs/ufsmount.h>
#include "../../h_macros.h"
ATF_TC_WITH_CLEANUP(fifos);
ATF_TC_HEAD(fifos, tc)
{
atf_tc_set_md_var(tc, "descr", "test fifo support in ffs");
atf_tc_set_md_var(tc, "timeout", "5");
}
#define teststr1 "raving & drooling"
#define teststr2 "haha, charade"
static void *
w1(void *arg)
{
int fd;
fd = rump_sys_open("sheep", O_WRONLY);
if (fd == -1)
atf_tc_fail_errno("w1 open");
if (rump_sys_write(fd, teststr1, sizeof(teststr1)) != sizeof(teststr1))
atf_tc_fail_errno("w1 write");
rump_sys_close(fd);
return NULL;
}
static void *
w2(void *arg)
{
int fd;
fd = rump_sys_open("pigs", O_WRONLY);
if (fd == -1)
atf_tc_fail_errno("w2 open");
if (rump_sys_write(fd, teststr2, sizeof(teststr2)) != sizeof(teststr2))
atf_tc_fail_errno("w2 write");
rump_sys_close(fd);
return NULL;
}
static void *
r1(void *arg)
{
char buf[32];
int fd;
fd = rump_sys_open("sheep", O_RDONLY);
if (fd == -1)
atf_tc_fail_errno("r1 open");
if (rump_sys_read(fd, buf, sizeof(buf)) != sizeof(teststr1))
atf_tc_fail_errno("r1 read");
rump_sys_close(fd);
if (strcmp(teststr1, buf) != 0)
atf_tc_fail("got invalid str, %s vs. %s", buf, teststr1);
return NULL;
}
static void *
r2(void *arg)
{
char buf[32];
int fd;
fd = rump_sys_open("pigs", O_RDONLY);
if (fd == -1)
atf_tc_fail_errno("r2 open");
if (rump_sys_read(fd, buf, sizeof(buf)) != sizeof(teststr2))
atf_tc_fail_errno("r2 read");
rump_sys_close(fd);
if (strcmp(teststr2, buf) != 0)
atf_tc_fail("got invalid str, %s vs. %s", buf, teststr2);
return NULL;
}
#define IMGNAME "atf.img"
const char *newfs = "newfs -F -s 10000 " IMGNAME;
#define FAKEBLK "/dev/sp00ka"
ATF_TC_BODY(fifos, tc)
{
struct ufs_args args;
pthread_t ptw1, ptw2, ptr1, ptr2;
if (system(newfs) == -1)
atf_tc_fail_errno("newfs failed");
memset(&args, 0, sizeof(args));
args.fspec = __UNCONST(FAKEBLK);
rump_init();
if (rump_sys_mkdir("/animals", 0777) == -1)
atf_tc_fail_errno("cannot create mountpoint");
rump_pub_etfs_register(FAKEBLK, IMGNAME, RUMP_ETFS_BLK);
if (rump_sys_mount(MOUNT_FFS, "/animals", 0, &args, sizeof(args))==-1)
atf_tc_fail_errno("rump_sys_mount failed");
/* create fifos */
if (rump_sys_chdir("/animals") == 1)
atf_tc_fail_errno("chdir");
if (rump_sys_mkfifo("pigs", S_IFIFO | 0777) == -1)
atf_tc_fail_errno("mknod1");
if (rump_sys_mkfifo("sheep", S_IFIFO | 0777) == -1)
atf_tc_fail_errno("mknod2");
pthread_create(&ptw1, NULL, w1, NULL);
pthread_create(&ptw2, NULL, w2, NULL);
pthread_create(&ptr1, NULL, r1, NULL);
pthread_create(&ptr2, NULL, r2, NULL);
pthread_join(ptw1, NULL);
pthread_join(ptw2, NULL);
pthread_join(ptr1, NULL);
pthread_join(ptr2, NULL);
if (rump_sys_chdir("/") == 1)
atf_tc_fail_errno("chdir");
if (rump_sys_unmount("/animals", 0) == -1)
atf_tc_fail_errno("unmount failed");
}
ATF_TC_CLEANUP(fifos, tc)
{
unlink(IMGNAME);
}
ATF_TP_ADD_TCS(tp)
{
ATF_TP_ADD_TC(tp, fifos);
return 0;
}
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