check/generic/states.c: Add a sleep to ensure elements have a chance to start their pad tasks before shutdown. Reduce...

Original commit message from CVS:
* check/generic/states.c: (GST_START_TEST), (states_suite):
Add a sleep to ensure elements have a chance to start their
pad tasks before shutdown. Reduces racy test results.

* gst/elements/gstfdsrc.c: (gst_fdsrc_init), (gst_fdsrc_create):
Time out the select every now and then to check for shutdown.
This commit is contained in:
Jan Schmidt 2005-09-20 00:27:37 +00:00
parent 4c3e9eba9a
commit b2e01db401
5 changed files with 69 additions and 17 deletions

View file

@ -42,6 +42,8 @@ GST_START_TEST (test_state_changes)
gst_element_set_state (element, GST_STATE_READY);
gst_element_set_state (element, GST_STATE_PAUSED);
gst_element_set_state (element, GST_STATE_PLAYING);
/* Sleep to give any pad tasks time to start */
g_usleep (0.2 * G_USEC_PER_SEC);
gst_element_set_state (element, GST_STATE_PAUSED);
gst_element_set_state (element, GST_STATE_READY);
gst_element_set_state (element, GST_STATE_NULL);
@ -63,6 +65,10 @@ states_suite (void)
Suite *s = suite_create ("states");
TCase *tc_chain = tcase_create ("general");
/* Use a long timeout, as we test all elements and take
* at least 0.2 seconds each */
tcase_set_timeout (tc_chain, 120);
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_state_changes);

2
common

@ -1 +1 @@
Subproject commit 13022c3cb4558d201e2ddf3e65d2e36b16eedc4a
Subproject commit cd4da6a319d9f92d28f7b8a3b412577e6de50b64

View file

@ -138,7 +138,8 @@ gst_fdsrc_class_init (GstFdSrcClass * klass)
static void
gst_fdsrc_init (GstFdSrc * fdsrc, GstFdSrcClass * klass)
{
// TODO set live only if it's actually a live source
/* TODO set live only if it's actually a live source (check
* for seekable fd) */
gst_base_src_set_live (GST_BASE_SRC (fdsrc), TRUE);
fdsrc->fd = 0;
@ -226,12 +227,15 @@ gst_fdsrc_get_property (GObject * object, guint prop_id, GValue * value,
}
}
#define SELECT_TIMEOUT (GST_SECOND / 20)
static GstFlowReturn
gst_fdsrc_create (GstPushSrc * psrc, GstBuffer ** outbuf)
{
GstFdSrc *src;
GstBuffer *buf;
glong readbytes;
GstClockTime timeout;
#ifndef HAVE_WIN32
fd_set readfds;
@ -241,21 +245,32 @@ gst_fdsrc_create (GstPushSrc * psrc, GstBuffer ** outbuf)
src = GST_FDSRC (psrc);
/* create the buffer */
buf = gst_buffer_new_and_alloc (src->blocksize);
#ifndef HAVE_WIN32
FD_ZERO (&readfds);
FD_SET (src->fd, &readfds);
if (src->timeout != 0) {
GST_TIME_TO_TIMEVAL (src->timeout, t);
} else
tp = NULL;
timeout = MIN (SELECT_TIMEOUT, src->timeout);
} else {
timeout = SELECT_TIMEOUT;
}
do {
GST_TIME_TO_TIMEVAL (timeout, t);
if (src->timeout != 0)
timeout -= MIN (timeout, SELECT_TIMEOUT);
retval = select (src->fd + 1, &readfds, NULL, NULL, tp);
} while (retval == -1 && errno == EINTR); /* retry if interrupted */
/* Check whether the element got shutdown before full timeout */
if (retval == 0) {
if (GST_PAD_IS_FLUSHING (GST_BASE_SRC_PAD (src))) {
GST_DEBUG_OBJECT (src, "Shutting down with no buffer.");
return GST_FLOW_WRONG_STATE;
}
}
} while ((retval == -1 && errno == EINTR) || /* retry if interrupted */
(retval == 0 && timeout > 0)); /* Retry on incomplete timeout */
if (retval == -1) {
GST_ELEMENT_ERROR (src, RESOURCE, READ, (NULL),
@ -269,6 +284,9 @@ gst_fdsrc_create (GstPushSrc * psrc, GstBuffer ** outbuf)
}
#endif
/* create the buffer */
buf = gst_buffer_new_and_alloc (src->blocksize);
do {
readbytes = read (src->fd, GST_BUFFER_DATA (buf), src->blocksize);
} while (readbytes == -1 && errno == EINTR); /* retry if interrupted */
@ -286,11 +304,13 @@ gst_fdsrc_create (GstPushSrc * psrc, GstBuffer ** outbuf)
return GST_FLOW_OK;
} else if (readbytes == 0) {
GST_DEBUG_OBJECT (psrc, "Read 0 bytes. EOS.");
gst_buffer_unref (buf);
return GST_FLOW_ERROR;
} else {
GST_ELEMENT_ERROR (src, RESOURCE, READ, (NULL),
("read on file descriptor: %s.", g_strerror (errno)));
GST_DEBUG_OBJECT (psrc, "Error reading from fd");
gst_buffer_unref (buf);
return GST_FLOW_ERROR;
}
}

View file

@ -138,7 +138,8 @@ gst_fdsrc_class_init (GstFdSrcClass * klass)
static void
gst_fdsrc_init (GstFdSrc * fdsrc, GstFdSrcClass * klass)
{
// TODO set live only if it's actually a live source
/* TODO set live only if it's actually a live source (check
* for seekable fd) */
gst_base_src_set_live (GST_BASE_SRC (fdsrc), TRUE);
fdsrc->fd = 0;
@ -226,12 +227,15 @@ gst_fdsrc_get_property (GObject * object, guint prop_id, GValue * value,
}
}
#define SELECT_TIMEOUT (GST_SECOND / 20)
static GstFlowReturn
gst_fdsrc_create (GstPushSrc * psrc, GstBuffer ** outbuf)
{
GstFdSrc *src;
GstBuffer *buf;
glong readbytes;
GstClockTime timeout;
#ifndef HAVE_WIN32
fd_set readfds;
@ -241,21 +245,32 @@ gst_fdsrc_create (GstPushSrc * psrc, GstBuffer ** outbuf)
src = GST_FDSRC (psrc);
/* create the buffer */
buf = gst_buffer_new_and_alloc (src->blocksize);
#ifndef HAVE_WIN32
FD_ZERO (&readfds);
FD_SET (src->fd, &readfds);
if (src->timeout != 0) {
GST_TIME_TO_TIMEVAL (src->timeout, t);
} else
tp = NULL;
timeout = MIN (SELECT_TIMEOUT, src->timeout);
} else {
timeout = SELECT_TIMEOUT;
}
do {
GST_TIME_TO_TIMEVAL (timeout, t);
if (src->timeout != 0)
timeout -= MIN (timeout, SELECT_TIMEOUT);
retval = select (src->fd + 1, &readfds, NULL, NULL, tp);
} while (retval == -1 && errno == EINTR); /* retry if interrupted */
/* Check whether the element got shutdown before full timeout */
if (retval == 0) {
if (GST_PAD_IS_FLUSHING (GST_BASE_SRC_PAD (src))) {
GST_DEBUG_OBJECT (src, "Shutting down with no buffer.");
return GST_FLOW_WRONG_STATE;
}
}
} while ((retval == -1 && errno == EINTR) || /* retry if interrupted */
(retval == 0 && timeout > 0)); /* Retry on incomplete timeout */
if (retval == -1) {
GST_ELEMENT_ERROR (src, RESOURCE, READ, (NULL),
@ -269,6 +284,9 @@ gst_fdsrc_create (GstPushSrc * psrc, GstBuffer ** outbuf)
}
#endif
/* create the buffer */
buf = gst_buffer_new_and_alloc (src->blocksize);
do {
readbytes = read (src->fd, GST_BUFFER_DATA (buf), src->blocksize);
} while (readbytes == -1 && errno == EINTR); /* retry if interrupted */
@ -286,11 +304,13 @@ gst_fdsrc_create (GstPushSrc * psrc, GstBuffer ** outbuf)
return GST_FLOW_OK;
} else if (readbytes == 0) {
GST_DEBUG_OBJECT (psrc, "Read 0 bytes. EOS.");
gst_buffer_unref (buf);
return GST_FLOW_ERROR;
} else {
GST_ELEMENT_ERROR (src, RESOURCE, READ, (NULL),
("read on file descriptor: %s.", g_strerror (errno)));
GST_DEBUG_OBJECT (psrc, "Error reading from fd");
gst_buffer_unref (buf);
return GST_FLOW_ERROR;
}
}

View file

@ -42,6 +42,8 @@ GST_START_TEST (test_state_changes)
gst_element_set_state (element, GST_STATE_READY);
gst_element_set_state (element, GST_STATE_PAUSED);
gst_element_set_state (element, GST_STATE_PLAYING);
/* Sleep to give any pad tasks time to start */
g_usleep (0.2 * G_USEC_PER_SEC);
gst_element_set_state (element, GST_STATE_PAUSED);
gst_element_set_state (element, GST_STATE_READY);
gst_element_set_state (element, GST_STATE_NULL);
@ -63,6 +65,10 @@ states_suite (void)
Suite *s = suite_create ("states");
TCase *tc_chain = tcase_create ("general");
/* Use a long timeout, as we test all elements and take
* at least 0.2 seconds each */
tcase_set_timeout (tc_chain, 120);
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_state_changes);