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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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351 lines
9 KiB
C
351 lines
9 KiB
C
/* GStreamer
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*
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* unit test for GstPoll
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*
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* Copyright (C) <2007> Peter Kjellerstedt <pkj@axis.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include <unistd.h>
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#include <gst/check/gstcheck.h>
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#ifdef G_OS_WIN32
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#include <winsock2.h>
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#include <fcntl.h>
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#else
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#include <sys/socket.h>
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#endif
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GST_START_TEST (test_poll_wait)
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{
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GstPoll *set;
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GstPollFD rfd = GST_POLL_FD_INIT;
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GstPollFD wfd = GST_POLL_FD_INIT;
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gint socks[2];
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guchar c = 'A';
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set = gst_poll_new (FALSE);
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fail_if (set == NULL, "Failed to create a GstPoll");
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#ifdef G_OS_WIN32
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fail_if (_pipe (socks, 4096, _O_BINARY) < 0, "Could not create a pipe");
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#else
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fail_if (socketpair (PF_UNIX, SOCK_STREAM, 0, socks) < 0,
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"Could not create a pipe");
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#endif
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rfd.fd = socks[0];
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wfd.fd = socks[1];
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fail_unless (gst_poll_add_fd (set, &rfd), "Could not add read descriptor");
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fail_unless (gst_poll_fd_ctl_read (set, &rfd, TRUE),
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"Could not mark the descriptor as readable");
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fail_unless (write (wfd.fd, &c, 1) == 1, "write() failed");
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fail_unless (gst_poll_wait (set, GST_CLOCK_TIME_NONE) == 1,
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"One descriptor should be available");
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fail_unless (gst_poll_fd_can_read (set, &rfd),
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"Read descriptor should be readable");
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fail_if (gst_poll_fd_can_write (set, &rfd),
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"Read descriptor should not be writeable");
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fail_unless (gst_poll_add_fd (set, &wfd), "Could not add write descriptor");
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fail_unless (gst_poll_fd_ctl_write (set, &wfd, TRUE),
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"Could not mark the descriptor as writeable");
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fail_unless (gst_poll_wait (set, GST_CLOCK_TIME_NONE) == 2,
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"Two descriptors should be available");
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fail_unless (gst_poll_fd_can_read (set, &rfd),
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"Read descriptor should be readable");
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fail_if (gst_poll_fd_can_write (set, &rfd),
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"Read descriptor should not be writeable");
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fail_if (gst_poll_fd_can_read (set, &wfd),
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"Write descriptor should not be readable");
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fail_unless (gst_poll_fd_can_write (set, &wfd),
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"Write descriptor should be writeable");
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fail_unless (read (rfd.fd, &c, 1) == 1, "read() failed");
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fail_unless (gst_poll_wait (set, GST_CLOCK_TIME_NONE) == 1,
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"One descriptor should be available");
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fail_if (gst_poll_fd_can_read (set, &rfd),
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"Read descriptor should not be readable");
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fail_if (gst_poll_fd_can_write (set, &rfd),
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"Read descriptor should not be writeable");
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fail_if (gst_poll_fd_can_read (set, &wfd),
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"Write descriptor should not be readable");
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fail_unless (gst_poll_fd_can_write (set, &wfd),
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"Write descriptor should be writeable");
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gst_poll_free (set);
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close (socks[0]);
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close (socks[1]);
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}
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GST_END_TEST;
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GST_START_TEST (test_poll_basic)
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{
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GstPoll *set;
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GstPollFD fd = GST_POLL_FD_INIT;
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fd.fd = 1;
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set = gst_poll_new (FALSE);
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fail_if (set == NULL, "Failed to create a GstPoll");
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fail_unless (gst_poll_add_fd (set, &fd), "Could not add descriptor");
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fail_unless (gst_poll_fd_ctl_write (set, &fd, TRUE),
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"Could not mark the descriptor as writeable");
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fail_unless (gst_poll_fd_ctl_read (set, &fd, TRUE),
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"Could not mark the descriptor as readable");
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fail_if (gst_poll_fd_has_closed (set, &fd),
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"Descriptor should not be closed");
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fail_if (gst_poll_fd_has_error (set, &fd),
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"Descriptor should not have an error");
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fail_if (gst_poll_fd_can_write (set, &fd),
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"Descriptor should not be writeable");
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fail_if (gst_poll_fd_can_read (set, &fd),
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"Descriptor should not be readable");
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fail_unless (gst_poll_remove_fd (set, &fd), "Could not remove descriptor");
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fail_if (gst_poll_remove_fd (set, &fd),
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"Could remove already removed descriptor");
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fail_unless (gst_poll_wait (set, 50 * GST_MSECOND) == 0,
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"Waiting did not timeout");
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gst_poll_free (set);
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set = gst_poll_new (TRUE);
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fail_if (set == NULL, "Failed to create a GstPoll");
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gst_poll_set_flushing (set, TRUE);
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gst_poll_free (set);
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}
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GST_END_TEST;
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static gpointer
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delayed_stop (gpointer data)
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{
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GstPoll *set = data;
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THREAD_START ();
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g_usleep (500000);
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gst_poll_set_flushing (set, TRUE);
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return NULL;
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}
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GST_START_TEST (test_poll_wait_stop)
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{
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GstPoll *set;
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set = gst_poll_new (TRUE);
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fail_if (set == NULL, "Failed to create a GstPoll");
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MAIN_START_THREADS (1, delayed_stop, set);
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fail_unless (gst_poll_wait (set, GST_SECOND) != 0, "Waiting timed out");
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MAIN_STOP_THREADS ();
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gst_poll_free (set);
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}
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GST_END_TEST;
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static gpointer
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delayed_restart (gpointer data)
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{
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GstPoll *set = data;
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GstPollFD fd = GST_POLL_FD_INIT;
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fd.fd = 1;
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THREAD_START ();
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g_usleep (500000);
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gst_poll_add_fd (set, &fd);
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gst_poll_fd_ctl_write (set, &fd, TRUE);
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gst_poll_restart (set);
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return NULL;
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}
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GST_START_TEST (test_poll_wait_restart)
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{
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GstPoll *set;
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GstPollFD fd = GST_POLL_FD_INIT;
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fd.fd = 1;
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set = gst_poll_new (TRUE);
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fail_if (set == NULL, "Failed to create a GstPoll");
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MAIN_START_THREADS (1, delayed_restart, set);
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fail_unless (gst_poll_wait (set, GST_SECOND) > 0, "Waiting was interrupted");
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fail_unless (gst_poll_fd_can_write (set, &fd),
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"Write descriptor should be writeable");
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MAIN_STOP_THREADS ();
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gst_poll_free (set);
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}
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GST_END_TEST;
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static gpointer
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delayed_flush (gpointer data)
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{
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GstPoll *set = data;
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THREAD_START ();
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g_usleep (500000);
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gst_poll_set_flushing (set, TRUE);
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return NULL;
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}
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GST_START_TEST (test_poll_wait_flush)
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{
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GstPoll *set;
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set = gst_poll_new (TRUE);
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fail_if (set == NULL, "Failed to create a GstPoll");
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gst_poll_set_flushing (set, TRUE);
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fail_unless (gst_poll_wait (set, GST_SECOND) == -1 && errno == EBUSY,
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"Waiting was not flushed");
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fail_unless (gst_poll_wait (set, GST_SECOND) == -1 && errno == EBUSY,
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"Waiting was not flushed");
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gst_poll_set_flushing (set, FALSE);
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fail_unless (gst_poll_wait (set, GST_SECOND) == 0, "Waiting did not timeout");
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MAIN_START_THREADS (1, delayed_flush, set);
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fail_unless (gst_poll_wait (set, GST_SECOND) == -1 && errno == EBUSY,
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"Waiting was not flushed");
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fail_unless (gst_poll_wait (set, GST_SECOND) == -1 && errno == EBUSY,
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"Waiting was not flushed");
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gst_poll_set_flushing (set, FALSE);
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fail_unless (gst_poll_wait (set, GST_SECOND) == 0, "Waiting did not timeout");
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MAIN_STOP_THREADS ();
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gst_poll_free (set);
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}
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GST_END_TEST;
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static gpointer
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delayed_control (gpointer data)
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{
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GstPoll *set = data;
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GstPollFD fd = GST_POLL_FD_INIT;
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fd.fd = 1;
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THREAD_START ();
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g_usleep (500000);
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gst_poll_add_fd (set, &fd);
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gst_poll_fd_ctl_write (set, &fd, TRUE);
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gst_poll_restart (set);
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g_mutex_lock (&mutex);
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THREAD_SYNCHRONIZE ();
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g_usleep (500000);
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gst_poll_add_fd (set, &fd);
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gst_poll_fd_ctl_write (set, &fd, TRUE);
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gst_poll_restart (set);
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return NULL;
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}
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GST_START_TEST (test_poll_controllable)
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{
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GstPoll *set;
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GstPollFD fd = GST_POLL_FD_INIT;
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fd.fd = 1;
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set = gst_poll_new (FALSE);
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fail_if (set == NULL, "Failed to create a GstPoll");
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MAIN_START_THREADS (1, delayed_control, set);
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fail_unless (gst_poll_wait (set, GST_SECOND) == 0, "Waiting did not timeout");
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fail_unless (gst_poll_remove_fd (set, &fd), "Could not remove descriptor");
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fail_unless (gst_poll_set_controllable (set, TRUE),
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"Could not make the set controllable");
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MAIN_SYNCHRONIZE ();
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fail_unless (gst_poll_wait (set, GST_SECOND) > 0, "Waiting was interrupted");
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fail_unless (gst_poll_fd_can_write (set, &fd),
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"Write descriptor should be writeable");
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MAIN_STOP_THREADS ();
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gst_poll_free (set);
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}
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GST_END_TEST;
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static Suite *
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gst_poll_suite (void)
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{
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Suite *s = suite_create ("GstPoll");
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TCase *tc_chain = tcase_create ("general");
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/* turn off timeout */
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tcase_set_timeout (tc_chain, 60);
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suite_add_tcase (s, tc_chain);
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#ifndef G_OS_WIN32
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tcase_add_test (tc_chain, test_poll_basic);
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tcase_add_test (tc_chain, test_poll_wait);
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tcase_add_test (tc_chain, test_poll_wait_stop);
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tcase_add_test (tc_chain, test_poll_wait_restart);
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tcase_add_test (tc_chain, test_poll_wait_flush);
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tcase_add_test (tc_chain, test_poll_controllable);
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#else
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tcase_skip_broken_test (tc_chain, test_poll_basic);
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tcase_skip_broken_test (tc_chain, test_poll_wait);
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tcase_skip_broken_test (tc_chain, test_poll_wait_stop);
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tcase_skip_broken_test (tc_chain, test_poll_wait_restart);
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tcase_skip_broken_test (tc_chain, test_poll_wait_flush);
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tcase_skip_broken_test (tc_chain, test_poll_controllable);
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#endif
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return s;
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}
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GST_CHECK_MAIN (gst_poll);
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