luc14n0/glib
1
0
Fork 0
mirror of https://gitlab.gnome.org/GNOME/glib.git synced 2024-11-09 02:46:16 +01:00
Code Issues Packages Projects Releases Wiki Activity
78379099a6
glib/gio/tests/unix-streams.c

859 lines
25 KiB
C
Raw Blame History

/* GLib testing framework examples and tests
* Copyright (C) 2008 Red Hat, Inc
*
* 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 <gio/gio.h>
#include <gio/gunixinputstream.h>
#include <gio/gunixoutputstream.h>
#include <glib/glib-unix.h>
#include <signal.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <fcntl.h>
#define DATA "abcdefghijklmnopqrstuvwxyz"
int writer_pipe[2], reader_pipe[2];
GCancellable *writer_cancel, *reader_cancel, *main_cancel;
GMainLoop *loop;
static gpointer
writer_thread (gpointer user_data)
{
GOutputStream *out;
gssize nwrote, offset;
GError *err = NULL;
out = g_unix_output_stream_new (writer_pipe[1], TRUE);
do
{
g_usleep (10);
offset = 0;
while (offset < (gssize) sizeof (DATA))
{
nwrote = g_output_stream_write (out, DATA + offset,
sizeof (DATA) - offset,
writer_cancel, &err);
if (nwrote <= 0 || err != NULL)
break;
offset += nwrote;
}
g_assert (nwrote > 0 || err != NULL);
}
while (err == NULL);
if (g_cancellable_is_cancelled (writer_cancel))
{
g_clear_error (&err);
g_cancellable_cancel (main_cancel);
g_object_unref (out);
return NULL;
}
g_warning ("writer: %s", err->message);
g_assert_not_reached ();
}
static gpointer
reader_thread (gpointer user_data)
{
GInputStream *in;
gssize nread = 0, total;
GError *err = NULL;
char buf[sizeof (DATA)];
in = g_unix_input_stream_new (reader_pipe[0], TRUE);
do
{
total = 0;
while (total < (gssize) sizeof (DATA))
{
nread = g_input_stream_read (in, buf + total, sizeof (buf) - total,
reader_cancel, &err);
if (nread <= 0 || err != NULL)
break;
total += nread;
}
if (err)
break;
if (nread == 0)
{
g_assert (err == NULL);
/* pipe closed */
g_object_unref (in);
return NULL;
}
g_assert_cmpstr (buf, ==, DATA);
g_assert (!g_cancellable_is_cancelled (reader_cancel));
}
while (err == NULL);
g_warning ("reader: %s", err->message);
g_assert_not_reached ();
}
char main_buf[sizeof (DATA)];
gssize main_len, main_offset;
static void main_thread_read (GObject *source, GAsyncResult *res, gpointer user_data);
static void main_thread_skipped (GObject *source, GAsyncResult *res, gpointer user_data);
static void main_thread_wrote (GObject *source, GAsyncResult *res, gpointer user_data);
static void
do_main_cancel (GOutputStream *out)
{
g_output_stream_close (out, NULL, NULL);
g_main_loop_quit (loop);
}
static void
main_thread_skipped (GObject *source, GAsyncResult *res, gpointer user_data)
{
GInputStream *in = G_INPUT_STREAM (source);
GOutputStream *out = user_data;
GError *err = NULL;
gssize nskipped;
nskipped = g_input_stream_skip_finish (in, res, &err);
if (g_cancellable_is_cancelled (main_cancel))
{
do_main_cancel (out);
return;
}
g_assert_no_error (err);
main_offset += nskipped;
if (main_offset == main_len)
{
main_offset = 0;
g_output_stream_write_async (out, main_buf, main_len,
G_PRIORITY_DEFAULT, main_cancel,
main_thread_wrote, in);
}
else
{
g_input_stream_skip_async (in, main_len - main_offset,
G_PRIORITY_DEFAULT, main_cancel,
main_thread_skipped, out);
}
}
static void
main_thread_read (GObject *source, GAsyncResult *res, gpointer user_data)
{
GInputStream *in = G_INPUT_STREAM (source);
GOutputStream *out = user_data;
GError *err = NULL;
gssize nread;
nread = g_input_stream_read_finish (in, res, &err);
if (g_cancellable_is_cancelled (main_cancel))
{
do_main_cancel (out);
g_clear_error (&err);
return;
}
g_assert_no_error (err);
main_offset += nread;
if (main_offset == sizeof (DATA))
{
main_len = main_offset;
main_offset = 0;
/* Now skip the same amount */
g_input_stream_skip_async (in, main_len,
G_PRIORITY_DEFAULT, main_cancel,
main_thread_skipped, out);
}
else
{
g_input_stream_read_async (in, main_buf, sizeof (main_buf),
G_PRIORITY_DEFAULT, main_cancel,
main_thread_read, out);
}
}
static void
main_thread_wrote (GObject *source, GAsyncResult *res, gpointer user_data)
{
GOutputStream *out = G_OUTPUT_STREAM (source);
GInputStream *in = user_data;
GError *err = NULL;
gssize nwrote;
nwrote = g_output_stream_write_finish (out, res, &err);
if (g_cancellable_is_cancelled (main_cancel))
{
do_main_cancel (out);
g_clear_error (&err);
return;
}
g_assert_no_error (err);
g_assert_cmpint (nwrote, <=, main_len - main_offset);
main_offset += nwrote;
if (main_offset == main_len)
{
main_offset = 0;
g_input_stream_read_async (in, main_buf, sizeof (main_buf),
G_PRIORITY_DEFAULT, main_cancel,
main_thread_read, out);
}
else
{
g_output_stream_write_async (out, main_buf + main_offset,
main_len - main_offset,
G_PRIORITY_DEFAULT, main_cancel,
main_thread_wrote, in);
}
}
static gboolean
timeout (gpointer cancellable)
{
g_cancellable_cancel (cancellable);
return FALSE;
}
static void
test_pipe_io (gconstpointer nonblocking)
{
GThread *writer, *reader;
GInputStream *in;
GOutputStream *out;
/* Split off two (additional) threads, a reader and a writer. From
* the writer thread, write data synchronously in small chunks,
* which gets alternately read and skipped asynchronously by the
* main thread and then (if not skipped) written asynchronously to
* the reader thread, which reads it synchronously. Eventually a
* timeout in the main thread will cause it to cancel the writer
* thread, which will in turn cancel the read op in the main thread,
* which will then close the pipe to the reader thread, causing the
* read op to fail.
*/
g_assert (pipe (writer_pipe) == 0 && pipe (reader_pipe) == 0);
if (nonblocking)
{
GError *error = NULL;
g_unix_set_fd_nonblocking (writer_pipe[0], TRUE, &error);
g_assert_no_error (error);
g_unix_set_fd_nonblocking (writer_pipe[1], TRUE, &error);
g_assert_no_error (error);
g_unix_set_fd_nonblocking (reader_pipe[0], TRUE, &error);
g_assert_no_error (error);
g_unix_set_fd_nonblocking (reader_pipe[1], TRUE, &error);
g_assert_no_error (error);
}
writer_cancel = g_cancellable_new ();
reader_cancel = g_cancellable_new ();
main_cancel = g_cancellable_new ();
writer = g_thread_new ("writer", writer_thread, NULL);
reader = g_thread_new ("reader", reader_thread, NULL);
in = g_unix_input_stream_new (writer_pipe[0], TRUE);
out = g_unix_output_stream_new (reader_pipe[1], TRUE);
g_input_stream_read_async (in, main_buf, sizeof (main_buf),
G_PRIORITY_DEFAULT, main_cancel,
main_thread_read, out);
g_timeout_add (500, timeout, writer_cancel);
loop = g_main_loop_new (NULL, TRUE);
g_main_loop_run (loop);
g_main_loop_unref (loop);
g_thread_join (reader);
g_thread_join (writer);
g_object_unref (main_cancel);
g_object_unref (reader_cancel);
g_object_unref (writer_cancel);
g_object_unref (in);
g_object_unref (out);
}
static void
test_basic (void)
{
GUnixInputStream *is;
GUnixOutputStream *os;
gint fd;
gboolean close_fd;
is = G_UNIX_INPUT_STREAM (g_unix_input_stream_new (0, TRUE));
g_object_get (is,
"fd", &fd,
"close-fd", &close_fd,
NULL);
g_assert_cmpint (fd, ==, 0);
g_assert (close_fd);
g_unix_input_stream_set_close_fd (is, FALSE);
g_assert (!g_unix_input_stream_get_close_fd (is));
g_assert_cmpint (g_unix_input_stream_get_fd (is), ==, 0);
g_assert (!g_input_stream_has_pending (G_INPUT_STREAM (is)));
g_object_unref (is);
os = G_UNIX_OUTPUT_STREAM (g_unix_output_stream_new (1, TRUE));
g_object_get (os,
"fd", &fd,
"close-fd", &close_fd,
NULL);
g_assert_cmpint (fd, ==, 1);
g_assert (close_fd);
g_unix_output_stream_set_close_fd (os, FALSE);
g_assert (!g_unix_output_stream_get_close_fd (os));
g_assert_cmpint (g_unix_output_stream_get_fd (os), ==, 1);
g_assert (!g_output_stream_has_pending (G_OUTPUT_STREAM (os)));
g_object_unref (os);
}
typedef struct {
GInputStream *is;
GOutputStream *os;
const guint8 *write_data;
guint8 *read_data;
} TestReadWriteData;
static gpointer
test_read_write_write_thread (gpointer user_data)
{
TestReadWriteData *data = user_data;
gsize bytes_written;
GError *error = NULL;
gboolean res;
res = g_output_stream_write_all (data->os, data->write_data, 1024, &bytes_written, NULL, &error);
g_assert_true (res);
g_assert_no_error (error);
g_assert_cmpuint (bytes_written, ==, 1024);
return NULL;
}
static gpointer
test_read_write_read_thread (gpointer user_data)
{
TestReadWriteData *data = user_data;
gsize bytes_read;
GError *error = NULL;
gboolean res;
res = g_input_stream_read_all (data->is, data->read_data, 1024, &bytes_read, NULL, &error);
g_assert_true (res);
g_assert_no_error (error);
g_assert_cmpuint (bytes_read, ==, 1024);
return NULL;
}
static gpointer
test_read_write_writev_thread (gpointer user_data)
{
TestReadWriteData *data = user_data;
gsize bytes_written;
GError *error = NULL;
gboolean res;
GOutputVector vectors[3];
vectors[0].buffer = data->write_data;
vectors[0].size = 256;
vectors[1].buffer = data->write_data + 256;
vectors[1].size = 256;
vectors[2].buffer = data->write_data + 512;
vectors[2].size = 512;
res = g_output_stream_writev_all (data->os, vectors, G_N_ELEMENTS (vectors), &bytes_written, NULL, &error);
g_assert_true (res);
g_assert_no_error (error);
g_assert_cmpuint (bytes_written, ==, 1024);
return NULL;
}
/* test if normal writing/reading from a pipe works */
static void
test_read_write (gconstpointer user_data)
{
gboolean writev = GPOINTER_TO_INT (user_data);
GUnixInputStream *is;
GUnixOutputStream *os;
gint fd[2];
guint8 data_write[1024], data_read[1024];
guint i;
GThread *write_thread, *read_thread;
TestReadWriteData data;
for (i = 0; i < sizeof (data_write); i++)
data_write[i] = i;
g_assert_cmpint (pipe (fd), ==, 0);
is = G_UNIX_INPUT_STREAM (g_unix_input_stream_new (fd[0], TRUE));
os = G_UNIX_OUTPUT_STREAM (g_unix_output_stream_new (fd[1], TRUE));
data.is = G_INPUT_STREAM (is);
data.os = G_OUTPUT_STREAM (os);
data.read_data = data_read;
data.write_data = data_write;
if (writev)
write_thread = g_thread_new ("writer", test_read_write_writev_thread, &data);
else
write_thread = g_thread_new ("writer", test_read_write_write_thread, &data);
read_thread = g_thread_new ("reader", test_read_write_read_thread, &data);
g_thread_join (write_thread);
g_thread_join (read_thread);
g_assert_cmpmem (data_write, sizeof data_write, data_read, sizeof data_read);
g_object_unref (os);
g_object_unref (is);
}
/* test if g_pollable_output_stream_write_nonblocking() and
* g_pollable_output_stream_read_nonblocking() correctly return WOULD_BLOCK
* and correctly reset their status afterwards again, and all data that is
* written can also be read again.
*/
static void
test_write_wouldblock (void)
{
#ifndef F_GETPIPE_SZ
g_test_skip ("F_GETPIPE_SZ not defined");
#else /* if F_GETPIPE_SZ */
GUnixInputStream *is;
GUnixOutputStream *os;
gint fd[2];
GError *err = NULL;
guint8 data_write[1024], data_read[1024];
guint i;
gint pipe_capacity;
for (i = 0; i < sizeof (data_write); i++)
data_write[i] = i;
g_assert_cmpint (pipe (fd), ==, 0);
g_assert_cmpint (fcntl (fd[0], F_SETPIPE_SZ, 4096, NULL), !=, 0);
pipe_capacity = fcntl (fd[0], F_GETPIPE_SZ, &pipe_capacity, NULL);
g_assert_cmpint (pipe_capacity, >=, 4096);
g_assert_cmpint (pipe_capacity % 1024, >=, 0);
is = G_UNIX_INPUT_STREAM (g_unix_input_stream_new (fd[0], TRUE));
os = G_UNIX_OUTPUT_STREAM (g_unix_output_stream_new (fd[1], TRUE));
/* Run the whole thing three times to make sure that the streams
* reset the writability/readability state again */
for (i = 0; i < 3; i++) {
gssize written = 0, written_complete = 0;
gssize read = 0, read_complete = 0;
do
{
written_complete += written;
written = g_pollable_output_stream_write_nonblocking (G_POLLABLE_OUTPUT_STREAM (os),
data_write,
sizeof (data_write),
NULL,
&err);
}
while (written > 0);
g_assert_cmpuint (written_complete, >, 0);
g_assert_nonnull (err);
g_assert_error (err, G_IO_ERROR, G_IO_ERROR_WOULD_BLOCK);
g_clear_error (&err);
do
{
read_complete += read;
read = g_pollable_input_stream_read_nonblocking (G_POLLABLE_INPUT_STREAM (is),
data_read,
sizeof (data_read),
NULL,
&err);
if (read > 0)
g_assert_cmpmem (data_read, read, data_write, sizeof (data_write));
}
while (read > 0);
g_assert_cmpuint (read_complete, ==, written_complete);
g_assert_nonnull (err);
g_assert_error (err, G_IO_ERROR, G_IO_ERROR_WOULD_BLOCK);
g_clear_error (&err);
}
g_object_unref (os);
g_object_unref (is);
#endif /* if F_GETPIPE_SZ */
}
/* test if g_pollable_output_stream_writev_nonblocking() and
* g_pollable_output_stream_read_nonblocking() correctly return WOULD_BLOCK
* and correctly reset their status afterwards again, and all data that is
* written can also be read again.
*/
static void
test_writev_wouldblock (void)
{
#ifndef F_GETPIPE_SZ
g_test_skip ("F_GETPIPE_SZ not defined");
#else /* if F_GETPIPE_SZ */
GUnixInputStream *is;
GUnixOutputStream *os;
gint fd[2];
GError *err = NULL;
guint8 data_write[1024], data_read[1024];
guint i;
GOutputVector vectors[4];
GPollableReturn res;
gint pipe_capacity;
for (i = 0; i < sizeof (data_write); i++)
data_write[i] = i;
g_assert_cmpint (pipe (fd), ==, 0);
g_assert_cmpint (fcntl (fd[0], F_SETPIPE_SZ, 4096, NULL), !=, 0);
pipe_capacity = fcntl (fd[0], F_GETPIPE_SZ, &pipe_capacity, NULL);
g_assert_cmpint (pipe_capacity, >=, 4096);
g_assert_cmpint (pipe_capacity % 1024, >=, 0);
is = G_UNIX_INPUT_STREAM (g_unix_input_stream_new (fd[0], TRUE));
os = G_UNIX_OUTPUT_STREAM (g_unix_output_stream_new (fd[1], TRUE));
/* Run the whole thing three times to make sure that the streams
* reset the writability/readability state again */
for (i = 0; i < 3; i++) {
gsize written = 0, written_complete = 0;
gssize read = 0, read_complete = 0;
do
{
written_complete += written;
vectors[0].buffer = data_write;
vectors[0].size = 256;
vectors[1].buffer = data_write + 256;
vectors[1].size = 256;
vectors[2].buffer = data_write + 512;
vectors[2].size = 256;
vectors[3].buffer = data_write + 768;
vectors[3].size = 256;
res = g_pollable_output_stream_writev_nonblocking (G_POLLABLE_OUTPUT_STREAM (os),
vectors,
G_N_ELEMENTS (vectors),
&written,
NULL,
&err);
}
while (res == G_POLLABLE_RETURN_OK);
g_assert_cmpuint (written_complete, >, 0);
g_assert_null (err);
g_assert_cmpint (res, ==, G_POLLABLE_RETURN_WOULD_BLOCK);
/* writev() on UNIX streams either succeeds fully or not at all */
g_assert_cmpuint (written, ==, 0);
do
{
read_complete += read;
read = g_pollable_input_stream_read_nonblocking (G_POLLABLE_INPUT_STREAM (is),
data_read,
sizeof (data_read),
NULL,
&err);
if (read > 0)
g_assert_cmpmem (data_read, read, data_write, sizeof (data_write));
}
while (read > 0);
g_assert_cmpuint (read_complete, ==, written_complete);
g_assert_nonnull (err);
g_assert_error (err, G_IO_ERROR, G_IO_ERROR_WOULD_BLOCK);
g_clear_error (&err);
}
g_object_unref (os);
g_object_unref (is);
#endif /* if F_GETPIPE_SZ */
}
#ifdef F_GETPIPE_SZ
static void
write_async_wouldblock_cb (GUnixOutputStream *os,
GAsyncResult *result,
gpointer user_data)
{
gsize *bytes_written = user_data;
GError *err = NULL;
g_output_stream_write_all_finish (G_OUTPUT_STREAM (os), result, bytes_written, &err);
g_assert_no_error (err);
}
static void
read_async_wouldblock_cb (GUnixInputStream *is,
GAsyncResult *result,
gpointer user_data)
{
gsize *bytes_read = user_data;
GError *err = NULL;
g_input_stream_read_all_finish (G_INPUT_STREAM (is), result, bytes_read, &err);
g_assert_no_error (err);
}
#endif /* if F_GETPIPE_SZ */
/* test if the async implementation of write_all() and read_all() in G*Stream
* around the GPollable*Stream API is working correctly.
*/
static void
test_write_async_wouldblock (void)
{
#ifndef F_GETPIPE_SZ
g_test_skip ("F_GETPIPE_SZ not defined");
#else /* if F_GETPIPE_SZ */
GUnixInputStream *is;
GUnixOutputStream *os;
gint fd[2];
guint8 *data, *data_read;
guint i;
gint pipe_capacity;
gsize bytes_written = 0, bytes_read = 0;
g_assert_cmpint (pipe (fd), ==, 0);
/* FIXME: These should not be needed but otherwise
* g_unix_output_stream_write() will block because
* a) the fd is writable
* b) writing 4x capacity will block because writes are atomic
* c) the fd is blocking
*
* See https://gitlab.gnome.org/GNOME/glib/issues/1654
*/
g_unix_set_fd_nonblocking (fd[0], TRUE, NULL);
g_unix_set_fd_nonblocking (fd[1], TRUE, NULL);
g_assert_cmpint (fcntl (fd[0], F_SETPIPE_SZ, 4096, NULL), !=, 0);
pipe_capacity = fcntl (fd[0], F_GETPIPE_SZ, &pipe_capacity, NULL);
g_assert_cmpint (pipe_capacity, >=, 4096);
data = g_new (guint8, 4 * pipe_capacity);
for (i = 0; i < 4 * pipe_capacity; i++)
data[i] = i;
data_read = g_new (guint8, 4 * pipe_capacity);
is = G_UNIX_INPUT_STREAM (g_unix_input_stream_new (fd[0], TRUE));
os = G_UNIX_OUTPUT_STREAM (g_unix_output_stream_new (fd[1], TRUE));
g_output_stream_write_all_async (G_OUTPUT_STREAM (os),
data,
4 * pipe_capacity,
G_PRIORITY_DEFAULT,
NULL,
(GAsyncReadyCallback) write_async_wouldblock_cb,
&bytes_written);
g_input_stream_read_all_async (G_INPUT_STREAM (is),
data_read,
4 * pipe_capacity,
G_PRIORITY_DEFAULT,
NULL,
(GAsyncReadyCallback) read_async_wouldblock_cb,
&bytes_read);
while (bytes_written == 0 && bytes_read == 0)
g_main_context_iteration (NULL, TRUE);
g_assert_cmpuint (bytes_written, ==, 4 * pipe_capacity);
g_assert_cmpuint (bytes_read, ==, 4 * pipe_capacity);
g_assert_cmpmem (data_read, bytes_read, data, bytes_written);
g_free (data);
g_free (data_read);
g_object_unref (os);
g_object_unref (is);
#endif /* if F_GETPIPE_SZ */
}
#ifdef F_GETPIPE_SZ
static void
writev_async_wouldblock_cb (GUnixOutputStream *os,
GAsyncResult *result,
gpointer user_data)
{
gsize *bytes_written = user_data;
GError *err = NULL;
g_output_stream_writev_all_finish (G_OUTPUT_STREAM (os), result, bytes_written, &err);
g_assert_no_error (err);
}
#endif /* if F_GETPIPE_SZ */
/* test if the async implementation of writev_all() and read_all() in G*Stream
* around the GPollable*Stream API is working correctly.
*/
static void
test_writev_async_wouldblock (void)
{
#ifndef F_GETPIPE_SZ
g_test_skip ("F_GETPIPE_SZ not defined");
#else /* if F_GETPIPE_SZ */
GUnixInputStream *is;
GUnixOutputStream *os;
gint fd[2];
guint8 *data, *data_read;
guint i;
gint pipe_capacity;
gsize bytes_written = 0, bytes_read = 0;
GOutputVector vectors[4];
g_assert_cmpint (pipe (fd), ==, 0);
/* FIXME: These should not be needed but otherwise
* g_unix_output_stream_writev() will block because
* a) the fd is writable
* b) writing 4x capacity will block because writes are atomic
* c) the fd is blocking
*
* See https://gitlab.gnome.org/GNOME/glib/issues/1654
*/
g_unix_set_fd_nonblocking (fd[0], TRUE, NULL);
g_unix_set_fd_nonblocking (fd[1], TRUE, NULL);
g_assert_cmpint (fcntl (fd[0], F_SETPIPE_SZ, 4096, NULL), !=, 0);
pipe_capacity = fcntl (fd[0], F_GETPIPE_SZ, &pipe_capacity, NULL);
g_assert_cmpint (pipe_capacity, >=, 4096);
data = g_new (guint8, 4 * pipe_capacity);
for (i = 0; i < 4 * pipe_capacity; i++)
data[i] = i;
data_read = g_new (guint8, 4 * pipe_capacity);
vectors[0].buffer = data;
vectors[0].size = 1024;
vectors[1].buffer = data + 1024;
vectors[1].size = 1024;
vectors[2].buffer = data + 2048;
vectors[2].size = 1024;
vectors[3].buffer = data + 3072;
vectors[3].size = 4 * pipe_capacity - 3072;
is = G_UNIX_INPUT_STREAM (g_unix_input_stream_new (fd[0], TRUE));
os = G_UNIX_OUTPUT_STREAM (g_unix_output_stream_new (fd[1], TRUE));
g_output_stream_writev_all_async (G_OUTPUT_STREAM (os),
vectors,
G_N_ELEMENTS (vectors),
G_PRIORITY_DEFAULT,
NULL,
(GAsyncReadyCallback) writev_async_wouldblock_cb,
&bytes_written);
g_input_stream_read_all_async (G_INPUT_STREAM (is),
data_read,
4 * pipe_capacity,
G_PRIORITY_DEFAULT,
NULL,
(GAsyncReadyCallback) read_async_wouldblock_cb,
&bytes_read);
while (bytes_written == 0 && bytes_read == 0)
g_main_context_iteration (NULL, TRUE);
g_assert_cmpuint (bytes_written, ==, 4 * pipe_capacity);
g_assert_cmpuint (bytes_read, ==, 4 * pipe_capacity);
g_assert_cmpmem (data_read, bytes_read, data, bytes_written);
g_free (data);
g_free (data_read);
g_object_unref (os);
g_object_unref (is);
#endif /* F_GETPIPE_SZ */
}
int
main (int argc,
char *argv[])
{
g_test_init (&argc, &argv, NULL);
g_test_add_func ("/unix-streams/basic", test_basic);
g_test_add_data_func ("/unix-streams/pipe-io-test",
GINT_TO_POINTER (FALSE),
test_pipe_io);
g_test_add_data_func ("/unix-streams/nonblocking-io-test",
GINT_TO_POINTER (TRUE),
test_pipe_io);
g_test_add_data_func ("/unix-streams/read_write",
GINT_TO_POINTER (FALSE),
test_read_write);
g_test_add_data_func ("/unix-streams/read_writev",
GINT_TO_POINTER (TRUE),
test_read_write);
g_test_add_func ("/unix-streams/write-wouldblock",
test_write_wouldblock);
g_test_add_func ("/unix-streams/writev-wouldblock",
test_writev_wouldblock);
g_test_add_func ("/unix-streams/write-async-wouldblock",
test_write_async_wouldblock);
g_test_add_func ("/unix-streams/writev-async-wouldblock",
test_writev_async_wouldblock);
return g_test_run();
}
Reference in New Issue View Git Blame Copy Permalink