glib/gio/tests/io-stream.c

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/* GLib testing framework examples and tests
* Copyright (C) 2010 Collabora Ltd.
* Authors: Xavier Claessens <xclaesse@gmail.com>
*
* SPDX-License-Identifier: LicenseRef-old-glib-tests
*
* This work is provided "as is"; redistribution and modification
* in whole or in part, in any medium, physical or electronic is
* permitted without restriction.
*
* This work 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.
*
* In no event shall the authors or contributors be liable for any
* direct, indirect, incidental, special, exemplary, or consequential
* damages (including, but not limited to, procurement of substitute
* goods or services; loss of use, data, or profits; or business
* interruption) however caused and on any theory of liability, whether
* in contract, strict liability, or tort (including negligence or
* otherwise) arising in any way out of the use of this software, even
* if advised of the possibility of such damage.
*/
#include <glib/glib.h>
#include <gio/gio.h>
#include <stdlib.h>
#include <string.h>
typedef struct
{
GMainLoop *main_loop;
const gchar *data1;
const gchar *data2;
GIOStream *iostream1;
GIOStream *iostream2;
} TestCopyChunksData;
static void
test_copy_chunks_splice_cb (GObject *source_object,
GAsyncResult *res,
gpointer user_data)
{
TestCopyChunksData *data = user_data;
GMemoryOutputStream *ostream;
gchar *received_data;
GError *error = NULL;
g_io_stream_splice_finish (res, &error);
g_assert_no_error (error);
ostream = G_MEMORY_OUTPUT_STREAM (g_io_stream_get_output_stream (data->iostream1));
received_data = g_memory_output_stream_get_data (ostream);
g_assert_cmpstr (received_data, ==, data->data2);
ostream = G_MEMORY_OUTPUT_STREAM (g_io_stream_get_output_stream (data->iostream2));
received_data = g_memory_output_stream_get_data (ostream);
g_assert_cmpstr (received_data, ==, data->data1);
g_assert (g_io_stream_is_closed (data->iostream1));
g_assert (g_io_stream_is_closed (data->iostream2));
g_main_loop_quit (data->main_loop);
}
static void
test_copy_chunks (void)
{
TestCopyChunksData data;
GInputStream *istream;
GOutputStream *ostream;
data.main_loop = g_main_loop_new (NULL, FALSE);
data.data1 = "abcdefghijklmnopqrstuvwxyz";
data.data2 = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
istream = g_memory_input_stream_new_from_data (data.data1, -1, NULL);
ostream = g_memory_output_stream_new (NULL, 0, g_realloc, g_free);
data.iostream1 = g_simple_io_stream_new (istream, ostream);
g_object_unref (istream);
g_object_unref (ostream);
istream = g_memory_input_stream_new_from_data (data.data2, -1, NULL);
ostream = g_memory_output_stream_new (NULL, 0, g_realloc, g_free);
data.iostream2 = g_simple_io_stream_new (istream, ostream);
g_object_unref (istream);
g_object_unref (ostream);
g_io_stream_splice_async (data.iostream1, data.iostream2,
G_IO_STREAM_SPLICE_CLOSE_STREAM1 | G_IO_STREAM_SPLICE_CLOSE_STREAM2 |
G_IO_STREAM_SPLICE_WAIT_FOR_BOTH, G_PRIORITY_DEFAULT,
NULL, test_copy_chunks_splice_cb, &data);
/* We do not hold a ref in data struct, this is to make sure the operation
* keeps the iostream objects alive until it finishes */
g_object_unref (data.iostream1);
g_object_unref (data.iostream2);
g_main_loop_run (data.main_loop);
g_main_loop_unref (data.main_loop);
}
static void
close_async_done (GObject *source,
GAsyncResult *result,
gpointer user_data)
{
gboolean *done = user_data;
*done = TRUE;
}
static void
test_close_file (void)
{
#ifdef G_OS_UNIX
GFileIOStream *fios;
gboolean done;
GIOStream *io;
GFile *file;
file = g_file_new_for_path ("/dev/null");
fios = g_file_open_readwrite (file, NULL, NULL);
g_object_unref (file);
g_assert (fios);
io = g_simple_io_stream_new (g_io_stream_get_input_stream (G_IO_STREAM (fios)),
g_io_stream_get_output_stream (G_IO_STREAM (fios)));
g_object_unref (fios);
g_io_stream_close_async (io, 0, NULL, close_async_done, &done);
g_object_unref (io);
done = FALSE;
while (!done)
g_main_context_iteration (NULL, TRUE);
#endif
}
static void
test_close_memory (void)
{
GInputStream *in;
GOutputStream *out;
gboolean done;
GIOStream *io;
in = g_memory_input_stream_new ();
out = g_memory_output_stream_new_resizable ();
io = g_simple_io_stream_new (in, out);
g_object_unref (out);
g_object_unref (in);
g_io_stream_close_async (io, 0, NULL, close_async_done, &done);
g_object_unref (io);
done = FALSE;
while (!done)
g_main_context_iteration (NULL, TRUE);
}
int
main (int argc,
char *argv[])
{
g_test_init (&argc, &argv, NULL);
g_test_add_func ("/io-stream/copy-chunks", test_copy_chunks);
g_test_add_func ("/io-stream/close/async/memory", test_close_memory);
g_test_add_func ("/io-stream/close/async/file", test_close_file);
return g_test_run();
}