/*
* 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");
}
}
/*
* Initialize a testing context given the file descriptors provided by the
* test setup.
*/
static void
aio_context_init(struct aio_context *ac, int read_fd,
int write_fd, int buflen, int seconds, void (*cleanup)(void *),
void *cleanup_arg)
{
ATF_REQUIRE_MSG(buflen <= BUFFER_MAX,
"aio_context_init: buffer too large (%d > %d)",
buflen, BUFFER_MAX);
bzero(ac, sizeof(*ac));
ac->ac_read_fd = read_fd;
ac->ac_write_fd = write_fd;
ac->ac_buflen = buflen;
srandomdev();
ac->ac_seed = random();
aio_fill_buffer(ac->ac_buffer, buflen, ac->ac_seed);
ATF_REQUIRE_MSG(aio_test_buffer(ac->ac_buffer, buflen,
ac->ac_seed) != 0, "aio_test_buffer: internal error");
ac->ac_seconds = seconds;
ac->ac_cleanup = cleanup;
ac->ac_cleanup_arg = cleanup_arg;
}
/*
* Initialize a testing context given the file descriptors provided by the
* test setup.
*/
static void
aio_context_init(struct aio_context *ac, const char *test, int read_fd,
int write_fd, int buflen, int seconds, void (*cleanup)(void *),
void *cleanup_arg)
{
if (buflen > BUFFER_MAX)
errx(-1, "FAIL: %s: aio_context_init: buffer too large",
test);
bzero(ac, sizeof(*ac));
ac->ac_test = test;
ac->ac_read_fd = read_fd;
ac->ac_write_fd = write_fd;
ac->ac_buflen = buflen;
srandomdev();
ac->ac_seed = random();
aio_fill_buffer(ac->ac_buffer, buflen, ac->ac_seed);
if (aio_test_buffer(ac->ac_buffer, buflen, ac->ac_seed) == 0)
errx(-1, "%s: aio_context_init: aio_test_buffer: internal "
"error", test);
ac->ac_seconds = seconds;
ac->ac_cleanup = cleanup;
ac->ac_cleanup_arg = cleanup_arg;
}
/*
* 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;
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_test, "aio_read_test", ac->ac_seconds);
if (aio_read(&aio) < 0) {
if (errno == EINTR) {
if (aio_notpresent)
errno = EOPNOTSUPP;
if (aio_timedout) {
aio_cleanup(ac);
errx(-1, "FAIL: %s: aio_read_test: "
"aio_read: timed out", ac->ac_test);
}
}
aio_cleanup(ac);
errx(-1, "FAIL: %s: aio_read_test: aio_read %s", ac->ac_test,
strerror(errno));
}
len = aio_waitcomplete(&aiop, NULL);
if (len < 0) {
if (errno == EINTR) {
if (aio_notpresent)
errno = EOPNOTSUPP;
if (aio_timedout) {
aio_cleanup(ac);
errx(-1, "FAIL: %s: aio_read_test: "
"aio_waitcomplete: timed out",
ac->ac_test);
}
}
aio_cleanup(ac);
errx(-1, "FAIL: %s: aio_read_test: aio_waitcomplete: %s",
ac->ac_test, strerror(errno));
}
aio_timeout_stop(ac->ac_test, "aio_read_test");
if (len != ac->ac_buflen) {
aio_cleanup(ac);
errx(-1, "FAIL: %s: aio_read_test: aio_waitcomplete: short "
"read (%d)", ac->ac_test, len);
}
if (aio_test_buffer(ac->ac_buffer, ac->ac_buflen, ac->ac_seed) == 0) {
aio_cleanup(ac);
errx(-1, "FAIL: %s: aio_read_test: buffer mismatch",
ac->ac_test);
}
}