gstreamer/tests/check/gst/gstpoll.c
2010-03-11 21:02:45 +01:00

341 lines
8.6 KiB
C

/* GStreamer
*
* unit test for GstPoll
*
* Copyright (C) <2007> Peter Kjellerstedt <pkj@axis.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include <unistd.h>
#include <gst/check/gstcheck.h>
#ifdef G_OS_WIN32
#include <winsock2.h>
#include <fcntl.h>
#define EINPROGRESS WSAEINPROGRESS
#else
#include <sys/socket.h>
#endif
GST_START_TEST (test_poll_wait)
{
GstPoll *set;
GstPollFD rfd = GST_POLL_FD_INIT;
GstPollFD wfd = GST_POLL_FD_INIT;
gint socks[2];
guchar c = 'A';
set = gst_poll_new (FALSE);
fail_if (set == NULL, "Failed to create a GstPoll");
#ifdef G_OS_WIN32
fail_if (_pipe (socks, 4096, _O_BINARY) < 0, "Could not create a pipe");
#else
fail_if (socketpair (PF_UNIX, SOCK_STREAM, 0, socks) < 0,
"Could not create a pipe");
#endif
rfd.fd = socks[0];
wfd.fd = socks[1];
fail_unless (gst_poll_add_fd (set, &rfd), "Could not add read descriptor");
fail_unless (gst_poll_fd_ctl_read (set, &rfd, TRUE),
"Could not mark the descriptor as readable");
fail_unless (write (wfd.fd, &c, 1) == 1, "write() failed");
fail_unless (gst_poll_wait (set, GST_CLOCK_TIME_NONE) == 1,
"One descriptor should be available");
fail_unless (gst_poll_fd_can_read (set, &rfd),
"Read descriptor should be readable");
fail_if (gst_poll_fd_can_write (set, &rfd),
"Read descriptor should not be writeable");
fail_unless (gst_poll_add_fd (set, &wfd), "Could not add write descriptor");
fail_unless (gst_poll_fd_ctl_write (set, &wfd, TRUE),
"Could not mark the descriptor as writeable");
fail_unless (gst_poll_wait (set, GST_CLOCK_TIME_NONE) == 2,
"Two descriptors should be available");
fail_unless (gst_poll_fd_can_read (set, &rfd),
"Read descriptor should be readable");
fail_if (gst_poll_fd_can_write (set, &rfd),
"Read descriptor should not be writeable");
fail_if (gst_poll_fd_can_read (set, &wfd),
"Write descriptor should not be readable");
fail_unless (gst_poll_fd_can_write (set, &wfd),
"Write descriptor should be writeable");
fail_unless (read (rfd.fd, &c, 1) == 1, "read() failed");
fail_unless (gst_poll_wait (set, GST_CLOCK_TIME_NONE) == 1,
"One descriptor should be available");
fail_if (gst_poll_fd_can_read (set, &rfd),
"Read descriptor should not be readable");
fail_if (gst_poll_fd_can_write (set, &rfd),
"Read descriptor should not be writeable");
fail_if (gst_poll_fd_can_read (set, &wfd),
"Write descriptor should not be readable");
fail_unless (gst_poll_fd_can_write (set, &wfd),
"Write descriptor should be writeable");
gst_poll_free (set);
close (socks[0]);
close (socks[1]);
}
GST_END_TEST;
GST_START_TEST (test_poll_basic)
{
GstPoll *set;
GstPollFD fd = GST_POLL_FD_INIT;
fd.fd = 1;
set = gst_poll_new (FALSE);
fail_if (set == NULL, "Failed to create a GstPoll");
fail_unless (gst_poll_add_fd (set, &fd), "Could not add descriptor");
fail_unless (gst_poll_fd_ctl_write (set, &fd, TRUE),
"Could not mark the descriptor as writeable");
fail_unless (gst_poll_fd_ctl_read (set, &fd, TRUE),
"Could not mark the descriptor as readable");
fail_if (gst_poll_fd_has_closed (set, &fd),
"Descriptor should not be closed");
fail_if (gst_poll_fd_has_error (set, &fd),
"Descriptor should not have an error");
fail_if (gst_poll_fd_can_write (set, &fd),
"Descriptor should not be writeable");
fail_if (gst_poll_fd_can_read (set, &fd),
"Descriptor should not be readable");
fail_unless (gst_poll_remove_fd (set, &fd), "Could not remove descriptor");
fail_if (gst_poll_remove_fd (set, &fd),
"Could remove already removed descriptor");
fail_unless (gst_poll_wait (set, 50 * GST_MSECOND) == 0,
"Waiting did not timeout");
gst_poll_free (set);
set = gst_poll_new (TRUE);
fail_if (set == NULL, "Failed to create a GstPoll");
gst_poll_set_flushing (set, TRUE);
gst_poll_free (set);
}
GST_END_TEST;
static gpointer
delayed_stop (gpointer data)
{
GstPoll *set = data;
THREAD_START ();
g_usleep (500000);
gst_poll_set_flushing (set, TRUE);
return NULL;
}
GST_START_TEST (test_poll_wait_stop)
{
GstPoll *set;
set = gst_poll_new (TRUE);
fail_if (set == NULL, "Failed to create a GstPoll");
MAIN_START_THREADS (1, delayed_stop, set);
fail_unless (gst_poll_wait (set, GST_SECOND) != 0, "Waiting timed out");
MAIN_STOP_THREADS ();
gst_poll_free (set);
}
GST_END_TEST;
static gpointer
delayed_restart (gpointer data)
{
GstPoll *set = data;
GstPollFD fd = GST_POLL_FD_INIT;
fd.fd = 1;
THREAD_START ();
g_usleep (500000);
gst_poll_add_fd (set, &fd);
gst_poll_fd_ctl_write (set, &fd, TRUE);
gst_poll_restart (set);
return NULL;
}
GST_START_TEST (test_poll_wait_restart)
{
GstPoll *set;
GstPollFD fd = GST_POLL_FD_INIT;
fd.fd = 1;
set = gst_poll_new (TRUE);
fail_if (set == NULL, "Failed to create a GstPoll");
MAIN_START_THREADS (1, delayed_restart, set);
fail_unless (gst_poll_wait (set, GST_SECOND) > 0, "Waiting was interrupted");
fail_unless (gst_poll_fd_can_write (set, &fd),
"Write descriptor should be writeable");
MAIN_STOP_THREADS ();
gst_poll_free (set);
}
GST_END_TEST;
static gpointer
delayed_flush (gpointer data)
{
GstPoll *set = data;
THREAD_START ();
g_usleep (500000);
gst_poll_set_flushing (set, TRUE);
return NULL;
}
GST_START_TEST (test_poll_wait_flush)
{
GstPoll *set;
set = gst_poll_new (TRUE);
fail_if (set == NULL, "Failed to create a GstPoll");
gst_poll_set_flushing (set, TRUE);
fail_unless (gst_poll_wait (set, GST_SECOND) == -1 && errno == EBUSY,
"Waiting was not flushed");
fail_unless (gst_poll_wait (set, GST_SECOND) == -1 && errno == EBUSY,
"Waiting was not flushed");
gst_poll_set_flushing (set, FALSE);
fail_unless (gst_poll_wait (set, GST_SECOND) == 0, "Waiting did not timeout");
MAIN_START_THREADS (1, delayed_flush, set);
fail_unless (gst_poll_wait (set, GST_SECOND) == -1 && errno == EBUSY,
"Waiting was not flushed");
fail_unless (gst_poll_wait (set, GST_SECOND) == -1 && errno == EBUSY,
"Waiting was not flushed");
gst_poll_set_flushing (set, FALSE);
fail_unless (gst_poll_wait (set, GST_SECOND) == 0, "Waiting did not timeout");
MAIN_STOP_THREADS ();
gst_poll_free (set);
}
GST_END_TEST;
static gpointer
delayed_control (gpointer data)
{
GstPoll *set = data;
GstPollFD fd = GST_POLL_FD_INIT;
fd.fd = 1;
THREAD_START ();
g_usleep (500000);
gst_poll_add_fd (set, &fd);
gst_poll_fd_ctl_write (set, &fd, TRUE);
gst_poll_restart (set);
THREAD_SYNCHRONIZE ();
g_usleep (500000);
gst_poll_add_fd (set, &fd);
gst_poll_fd_ctl_write (set, &fd, TRUE);
gst_poll_restart (set);
return NULL;
}
GST_START_TEST (test_poll_controllable)
{
GstPoll *set;
GstPollFD fd = GST_POLL_FD_INIT;
fd.fd = 1;
set = gst_poll_new (FALSE);
fail_if (set == NULL, "Failed to create a GstPoll");
MAIN_START_THREADS (1, delayed_control, set);
fail_unless (gst_poll_wait (set, GST_SECOND) == 0, "Waiting did not timeout");
fail_unless (gst_poll_remove_fd (set, &fd), "Could not remove descriptor");
fail_unless (gst_poll_set_controllable (set, TRUE),
"Could not make the set controllable");
MAIN_SYNCHRONIZE ();
fail_unless (gst_poll_wait (set, GST_SECOND) > 0, "Waiting was interrupted");
fail_unless (gst_poll_fd_can_write (set, &fd),
"Write descriptor should be writeable");
MAIN_STOP_THREADS ();
gst_poll_free (set);
}
GST_END_TEST;
static Suite *
gst_poll_suite (void)
{
Suite *s = suite_create ("GstPoll");
TCase *tc_chain = tcase_create ("general");
/* turn off timeout */
tcase_set_timeout (tc_chain, 60);
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_poll_basic);
tcase_add_test (tc_chain, test_poll_wait);
tcase_add_test (tc_chain, test_poll_wait_stop);
tcase_add_test (tc_chain, test_poll_wait_restart);
tcase_add_test (tc_chain, test_poll_wait_flush);
tcase_add_test (tc_chain, test_poll_controllable);
return s;
}
GST_CHECK_MAIN (gst_poll);