149 lines
4.1 KiB
C
149 lines
4.1 KiB
C
/*
|
|
* This file is part of the Nice GLib ICE library.
|
|
*
|
|
* (C) 2014 Collabora Ltd.
|
|
* Contact: Philip Withnall
|
|
*
|
|
* The contents of this file are subject to the Mozilla Public License Version
|
|
* 1.1 (the "License"); you may not use this file except in compliance with
|
|
* the License. You may obtain a copy of the License at
|
|
* http://www.mozilla.org/MPL/
|
|
*
|
|
* Software distributed under the License is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
|
* for the specific language governing rights and limitations under the
|
|
* License.
|
|
*
|
|
* The Original Code is the Nice GLib ICE library.
|
|
*
|
|
* The Initial Developers of the Original Code are Collabora Ltd and Nokia
|
|
* Corporation. All Rights Reserved.
|
|
*
|
|
* Contributors:
|
|
* Philip Withnall, Collabora Ltd.
|
|
*
|
|
* Alternatively, the contents of this file may be used under the terms of the
|
|
* the GNU Lesser General Public License Version 2.1 (the "LGPL"), in which
|
|
* case the provisions of LGPL are applicable instead of those above. If you
|
|
* wish to allow use of your version of this file only under the terms of the
|
|
* LGPL and not to allow others to use your version of this file under the
|
|
* MPL, indicate your decision by deleting the provisions above and replace
|
|
* them with the notice and other provisions required by the LGPL. If you do
|
|
* not delete the provisions above, a recipient may use your version of this
|
|
* file under either the MPL or the LGPL.
|
|
*/
|
|
#ifdef HAVE_CONFIG_H
|
|
# include <config.h>
|
|
#endif
|
|
|
|
#include "agent.h"
|
|
#include "test-io-stream-common.h"
|
|
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#ifndef G_OS_WIN32
|
|
#include <unistd.h>
|
|
#endif
|
|
|
|
typedef struct {
|
|
GCancellable *cancellable; /* owned */
|
|
|
|
GCond cond;
|
|
GMutex mutex;
|
|
gboolean blocking; /* protected by @mutex */
|
|
} CancellationData;
|
|
|
|
static gpointer
|
|
cancellation_thread_cb (gpointer user_data)
|
|
{
|
|
CancellationData *data = user_data;
|
|
|
|
/* Wait to be signalled from read_thread_cb(). */
|
|
g_mutex_lock (&data->mutex);
|
|
while (!data->blocking)
|
|
g_cond_wait (&data->cond, &data->mutex);
|
|
g_mutex_unlock (&data->mutex);
|
|
|
|
/* Try and ensure we cancel part-way through the read, rather than before the
|
|
* read function is called. */
|
|
g_usleep (100000);
|
|
|
|
g_cancellable_cancel (data->cancellable);
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static void
|
|
read_thread_cb (GInputStream *input_stream, TestIOStreamThreadData *data)
|
|
{
|
|
CancellationData *user_data = data->user_data;
|
|
GError *error = NULL;
|
|
guint8 buf[MESSAGE_SIZE];
|
|
gssize len;
|
|
|
|
/* Block on receiving some data or cancellation. */
|
|
g_mutex_lock (&user_data->mutex);
|
|
user_data->blocking = TRUE;
|
|
g_cond_signal (&user_data->cond);
|
|
g_mutex_unlock (&user_data->mutex);
|
|
|
|
len = g_input_stream_read (input_stream, buf, sizeof (buf),
|
|
user_data->cancellable, &error);
|
|
g_assert_error (error, G_IO_ERROR, G_IO_ERROR_CANCELLED);
|
|
g_error_free (error);
|
|
g_assert_cmpint (len, ==, -1);
|
|
|
|
g_main_loop_quit (data->error_loop);
|
|
}
|
|
|
|
int main (void)
|
|
{
|
|
GThread *l_cancellation_thread, *r_cancellation_thread;
|
|
CancellationData l_data, r_data;
|
|
|
|
const TestIOStreamCallbacks callbacks = {
|
|
read_thread_cb,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
};
|
|
|
|
#ifdef G_OS_WIN32
|
|
WSADATA w;
|
|
WSAStartup (0x0202, &w);
|
|
#endif
|
|
|
|
l_data.cancellable = g_cancellable_new ();
|
|
l_data.blocking = FALSE;
|
|
g_cond_init (&l_data.cond);
|
|
g_mutex_init (&l_data.mutex);
|
|
|
|
r_data.cancellable = g_cancellable_new ();
|
|
r_data.blocking = FALSE;
|
|
g_cond_init (&r_data.cond);
|
|
g_mutex_init (&r_data.mutex);
|
|
|
|
l_cancellation_thread = spawn_thread ("libnice L cancel",
|
|
cancellation_thread_cb, &l_data);
|
|
r_cancellation_thread = spawn_thread ("libnice R cancel",
|
|
cancellation_thread_cb, &r_data);
|
|
|
|
run_io_stream_test (30, TRUE, &callbacks, &l_data, NULL, &r_data, NULL, 0);
|
|
|
|
g_thread_join (l_cancellation_thread);
|
|
g_thread_join (r_cancellation_thread);
|
|
|
|
/* Free things. */
|
|
g_object_unref (r_data.cancellable);
|
|
g_object_unref (l_data.cancellable);
|
|
g_cond_clear (&l_data.cond);
|
|
g_cond_clear (&r_data.cond);
|
|
g_mutex_clear (&l_data.mutex);
|
|
g_mutex_clear (&r_data.mutex);
|
|
|
|
#ifdef G_OS_WIN32
|
|
WSACleanup ();
|
|
#endif
|
|
|
|
return 0;
|
|
}
|