ATF_TC_BODY(aio_fifo_test, tc)
{
int error, read_fd = -1, write_fd = -1;
struct aio_fifo_arg arg;
char pathname[PATH_MAX];
struct aio_context ac;
ATF_REQUIRE_KERNEL_MODULE("aio");
ATF_REQUIRE_UNSAFE_AIO();
/*
* In theory, mkstemp() can return a name that is then collided with.
* Because this is a regression test, we treat that as a test failure
* rather than retrying.
*/
strcpy(pathname, PATH_TEMPLATE);
ATF_REQUIRE_MSG(mkstemp(pathname) != -1,
"mkstemp failed: %s", strerror(errno));
ATF_REQUIRE_MSG(unlink(pathname) == 0,
"unlink failed: %s", strerror(errno));
ATF_REQUIRE_MSG(mkfifo(pathname, 0600) != -1,
"mkfifo failed: %s", strerror(errno));
arg.afa_pathname = pathname;
arg.afa_read_fd = -1;
arg.afa_write_fd = -1;
read_fd = open(pathname, O_RDONLY | O_NONBLOCK);
if (read_fd == -1) {
error = errno;
aio_fifo_cleanup(&arg);
errno = error;
atf_tc_fail("read_fd open failed: %s",
strerror(errno));
}
arg.afa_read_fd = read_fd;
write_fd = open(pathname, O_WRONLY);
if (write_fd == -1) {
error = errno;
aio_fifo_cleanup(&arg);
errno = error;
atf_tc_fail("write_fd open failed: %s",
strerror(errno));
}
arg.afa_write_fd = write_fd;
aio_context_init(&ac, read_fd, write_fd, FIFO_LEN,
FIFO_TIMEOUT, aio_fifo_cleanup, &arg);
aio_write_test(&ac);
aio_read_test(&ac);
aio_fifo_cleanup(&arg);
}
ATF_TC_BODY(aio_socket_two_reads, tc)
{
struct ioreq {
struct aiocb iocb;
char buffer[1024];
} ioreq[2];
struct aiocb *iocb;
unsigned i;
int s[2];
char c;
ATF_REQUIRE_KERNEL_MODULE("aio");
#if __FreeBSD_version < 1100101
aft_tc_skip("kernel version %d is too old (%d required)",
__FreeBSD_version, 1100101);
#endif
ATF_REQUIRE(socketpair(PF_UNIX, SOCK_STREAM, 0, s) != -1);
/* Queue two read requests. */
memset(&ioreq, 0, sizeof(ioreq));
for (i = 0; i < nitems(ioreq); i++) {
ioreq[i].iocb.aio_nbytes = sizeof(ioreq[i].buffer);
ioreq[i].iocb.aio_fildes = s[0];
ioreq[i].iocb.aio_buf = ioreq[i].buffer;
ATF_REQUIRE(aio_read(&ioreq[i].iocb) == 0);
}
/* Send a single byte. This should complete one request. */
c = 0xc3;
ATF_REQUIRE(write(s[1], &c, sizeof(c)) == 1);
ATF_REQUIRE(aio_waitcomplete(&iocb, NULL) == 1);
/* Determine which request completed and verify the data was read. */
if (iocb == &ioreq[0].iocb)
i = 0;
else
i = 1;
ATF_REQUIRE(ioreq[i].buffer[0] == c);
i ^= 1;
/*
* Try to cancel the other request. On broken systems this
* will fail and the process will hang on exit.
*/
ATF_REQUIRE(aio_error(&ioreq[i].iocb) == EINPROGRESS);
ATF_REQUIRE(aio_cancel(s[0], &ioreq[i].iocb) == AIO_CANCELED);
close(s[1]);
close(s[0]);
}
/*
* Perform a simple read test of our initialized data buffer from the
* provided file descriptor.
*/
static void
aio_read_test(struct aio_context *ac)
{
struct aiocb aio, *aiop;
ssize_t len;
ATF_REQUIRE_KERNEL_MODULE("aio");
bzero(ac->ac_buffer, ac->ac_buflen);
bzero(&aio, sizeof(aio));
aio.aio_buf = ac->ac_buffer;
aio.aio_nbytes = ac->ac_buflen;
aio.aio_fildes = ac->ac_read_fd;
aio.aio_offset = 0;
aio_timeout_start(ac->ac_seconds);
if (aio_read(&aio) < 0) {
if (errno == EINTR) {
if (aio_timedout) {
aio_cleanup(ac);
atf_tc_fail("aio_write timed out");
}
}
aio_cleanup(ac);
atf_tc_fail("aio_read failed: %s", strerror(errno));
}
len = aio_waitcomplete(&aiop, NULL);
if (len < 0) {
if (errno == EINTR) {
if (aio_timedout) {
aio_cleanup(ac);
atf_tc_fail("aio_waitcomplete timed out");
}
}
aio_cleanup(ac);
atf_tc_fail("aio_waitcomplete failed: %s", strerror(errno));
}
aio_timeout_stop();
if (len != ac->ac_buflen) {
aio_cleanup(ac);
atf_tc_fail("aio_waitcomplete short read (%jd)",
(intmax_t)len);
}
if (aio_test_buffer(ac->ac_buffer, ac->ac_buflen, ac->ac_seed) == 0) {
aio_cleanup(ac);
atf_tc_fail("buffer mismatched");
}
}
ATF_TC_BODY(aio_pipe_test, tc)
{
struct aio_context ac;
int pipes[2];
ATF_REQUIRE_KERNEL_MODULE("aio");
ATF_REQUIRE_MSG(pipe(pipes) != -1,
"pipe failed: %s", strerror(errno));
aio_context_init(&ac, pipes[0], pipes[1], PIPE_LEN,
PIPE_TIMEOUT, aio_pipe_cleanup, pipes);
aio_write_test(&ac);
aio_read_test(&ac);
aio_pipe_cleanup(pipes);
}
ATF_TC_BODY(aio_md_test, tc)
{
int error, fd, mdctl_fd, unit;
char pathname[PATH_MAX];
struct aio_md_arg arg;
struct aio_context ac;
struct md_ioctl mdio;
ATF_REQUIRE_KERNEL_MODULE("aio");
mdctl_fd = open("/dev/" MDCTL_NAME, O_RDWR, 0);
ATF_REQUIRE_MSG(mdctl_fd != -1,
"opening /dev/%s failed: %s", MDCTL_NAME, strerror(errno));
bzero(&mdio, sizeof(mdio));
mdio.md_version = MDIOVERSION;
mdio.md_type = MD_MALLOC;
mdio.md_options = MD_AUTOUNIT | MD_COMPRESS;
mdio.md_mediasize = GLOBAL_MAX;
mdio.md_sectorsize = 512;
arg.ama_mdctl_fd = mdctl_fd;
arg.ama_unit = -1;
arg.ama_fd = -1;
if (ioctl(mdctl_fd, MDIOCATTACH, &mdio) < 0) {
error = errno;
aio_md_cleanup(&arg);
errno = error;
atf_tc_fail("ioctl MDIOCATTACH failed: %s", strerror(errno));
}
arg.ama_unit = unit = mdio.md_unit;
snprintf(pathname, PATH_MAX, "/dev/md%d", unit);
fd = open(pathname, O_RDWR);
ATF_REQUIRE_MSG(fd != -1,
"opening %s failed: %s", pathname, strerror(errno));
arg.ama_fd = fd;
aio_context_init(&ac, fd, fd, MD_LEN, MD_TIMEOUT,
aio_md_cleanup, &arg);
aio_write_test(&ac);
aio_read_test(&ac);
aio_md_cleanup(&arg);
}
ATF_TC_BODY(aio_unix_socketpair_test, tc)
{
struct aio_unix_socketpair_arg arg;
struct aio_context ac;
int sockets[2];
ATF_REQUIRE_KERNEL_MODULE("aio");
ATF_REQUIRE_MSG(socketpair(PF_UNIX, SOCK_STREAM, 0, sockets) != -1,
"socketpair failed: %s", strerror(errno));
arg.asa_sockets[0] = sockets[0];
arg.asa_sockets[1] = sockets[1];
aio_context_init(&ac, sockets[0],
sockets[1], UNIX_SOCKETPAIR_LEN, UNIX_SOCKETPAIR_TIMEOUT,
aio_unix_socketpair_cleanup, &arg);
aio_write_test(&ac);
aio_read_test(&ac);
aio_unix_socketpair_cleanup(&arg);
}
ATF_TC_BODY(aio_pty_test, tc)
{
struct aio_pty_arg arg;
struct aio_context ac;
int read_fd, write_fd;
struct termios ts;
int error;
ATF_REQUIRE_KERNEL_MODULE("aio");
ATF_REQUIRE_UNSAFE_AIO();
ATF_REQUIRE_MSG(openpty(&read_fd, &write_fd, NULL, NULL, NULL) == 0,
"openpty failed: %s", strerror(errno));
arg.apa_read_fd = read_fd;
arg.apa_write_fd = write_fd;
if (tcgetattr(write_fd, &ts) < 0) {
error = errno;
aio_pty_cleanup(&arg);
errno = error;
atf_tc_fail("tcgetattr failed: %s", strerror(errno));
}
cfmakeraw(&ts);
if (tcsetattr(write_fd, TCSANOW, &ts) < 0) {
error = errno;
aio_pty_cleanup(&arg);
errno = error;
atf_tc_fail("tcsetattr failed: %s", strerror(errno));
}
aio_context_init(&ac, read_fd, write_fd, PTY_LEN,
PTY_TIMEOUT, aio_pty_cleanup, &arg);
aio_write_test(&ac);
aio_read_test(&ac);
aio_pty_cleanup(&arg);
}
ATF_TC_BODY(aio_file_test, tc)
{
char pathname[PATH_MAX];
struct aio_file_arg arg;
struct aio_context ac;
int fd;
ATF_REQUIRE_KERNEL_MODULE("aio");
strcpy(pathname, PATH_TEMPLATE);
fd = mkstemp(pathname);
ATF_REQUIRE_MSG(fd != -1, "mkstemp failed: %s", strerror(errno));
arg.afa_fd = fd;
arg.afa_pathname = pathname;
aio_context_init(&ac, fd, fd, FILE_LEN,
FILE_TIMEOUT, aio_file_cleanup, &arg);
aio_write_test(&ac);
aio_read_test(&ac);
aio_file_cleanup(&arg);
}
ATF_TC_BODY(aio_large_read_test, tc)
{
char pathname[PATH_MAX];
struct aiocb cb, *cbp;
ssize_t nread;
size_t len;
int fd;
#ifdef __LP64__
int clamped;
#endif
ATF_REQUIRE_KERNEL_MODULE("aio");
ATF_REQUIRE_UNSAFE_AIO();
#ifdef __LP64__
len = sizeof(clamped);
if (sysctlbyname("debug.iosize_max_clamp", &clamped, &len, NULL, 0) ==
-1)
atf_libc_error(errno, "Failed to read debug.iosize_max_clamp");
#endif
/* Determine the maximum supported read(2) size. */
len = SSIZE_MAX;
#ifdef __LP64__
if (clamped)
len = INT_MAX;
#endif
strcpy(pathname, PATH_TEMPLATE);
fd = mkstemp(pathname);
ATF_REQUIRE_MSG(fd != -1, "mkstemp failed: %s", strerror(errno));
unlink(pathname);
memset(&cb, 0, sizeof(cb));
cb.aio_nbytes = len;
cb.aio_fildes = fd;
cb.aio_buf = NULL;
if (aio_read(&cb) == -1)
atf_tc_fail("aio_read() of maximum read size failed: %s",
strerror(errno));
nread = aio_waitcomplete(&cbp, NULL);
if (nread == -1)
atf_tc_fail("aio_waitcomplete() failed: %s", strerror(errno));
if (nread != 0)
atf_tc_fail("aio_read() from empty file returned data: %zd",
nread);
memset(&cb, 0, sizeof(cb));
cb.aio_nbytes = len + 1;
cb.aio_fildes = fd;
cb.aio_buf = NULL;
if (aio_read(&cb) == -1) {
if (errno == EINVAL)
goto finished;
atf_tc_fail("aio_read() of too large read size failed: %s",
strerror(errno));
}
nread = aio_waitcomplete(&cbp, NULL);
if (nread == -1) {
if (errno == EINVAL)
goto finished;
atf_tc_fail("aio_waitcomplete() failed: %s", strerror(errno));
}
atf_tc_fail("aio_read() of too large read size returned: %zd", nread);
finished:
close(fd);
}