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/* test-gauntlet.c
*
* Copyright © 2018 Christian Hergert <chergert@redhat.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <gio/gunixinputstream.h>
#include <gio/gunixoutputstream.h>
#include <glib-unix.h>
#include <jsonrpc-glib.h>
#include <signal.h>
static GMainLoop *main_loop;
static void
server_handle_call (JsonrpcClient *server,
const gchar *method,
GVariant *id,
GVariant *params,
gpointer user_data)
{
g_assert (JSONRPC_IS_CLIENT (server));
g_assert (g_str_equal (method, "do/something"));
g_assert (id != NULL);
g_assert (g_variant_is_of_type (id, G_VARIANT_TYPE_INT64));
g_assert (params != NULL);
g_assert (g_variant_is_of_type (params, G_VARIANT_TYPE_INT64));
g_assert (g_variant_get_int64 (params) == 42);
g_assert (user_data == NULL);
jsonrpc_client_close (server, NULL, NULL);
}
static void
call_cb (GObject *object,
GAsyncResult *result,
gpointer user_data)
{
g_autoptr(GVariant) res = NULL;
g_autoptr(GError) error = NULL;
gboolean r;
r = jsonrpc_client_call_finish (JSONRPC_CLIENT (object), result, &res, &error);
if (r == FALSE)
{
g_assert_cmpint (error->domain, ==, G_IO_ERROR);
#if 0
/* We can't really guarantee this, given the ways the socket errors
* can be propagated.
*/
g_assert (error->code == 0 || error->code == G_IO_ERROR_NOT_CONNECTED);
#endif
}
g_main_loop_quit (main_loop);
}
static void
test_gauntlet (void)
{
g_autoptr(JsonrpcClient) client = NULL;
g_autoptr(JsonrpcClient) server = NULL;
g_autoptr(GInputStream) input_a = NULL;
g_autoptr(GInputStream) input_b = NULL;
g_autoptr(GOutputStream) output_a = NULL;
g_autoptr(GOutputStream) output_b = NULL;
g_autoptr(GIOStream) stream_a = NULL;
g_autoptr(GIOStream) stream_b = NULL;
g_autoptr(GError) error = NULL;
gboolean r;
gint pair_a[2];
gint pair_b[2];
signal (SIGPIPE, SIG_IGN);
main_loop = g_main_loop_new (NULL, FALSE);
r = g_unix_open_pipe (pair_a, FD_CLOEXEC, &error);
g_assert_no_error (error);
g_assert_cmpint (r, ==, TRUE);
r = g_unix_open_pipe (pair_b, FD_CLOEXEC, &error);
g_assert_no_error (error);
g_assert_cmpint (r, ==, TRUE);
input_a = g_unix_input_stream_new (pair_a[0], TRUE);
input_b = g_unix_input_stream_new (pair_b[0], TRUE);
output_a = g_unix_output_stream_new (pair_a[1], TRUE);
output_b = g_unix_output_stream_new (pair_b[1], TRUE);
stream_a = g_simple_io_stream_new (input_a, output_b);
stream_b = g_simple_io_stream_new (input_b, output_a);
client = jsonrpc_client_new (stream_a);
jsonrpc_client_start_listening (client);
server = jsonrpc_client_new (stream_b);
g_signal_connect (server,
"handle-call",
G_CALLBACK (server_handle_call),
NULL);
jsonrpc_client_start_listening (server);
/* Try a call, peer will close instead of replying */
jsonrpc_client_call_async (client, "do/something", g_variant_new_int32 (42), NULL, NULL, NULL);
jsonrpc_client_call_async (client, "do/something", g_variant_new_int32 (42), NULL, NULL, NULL);
jsonrpc_client_call_async (client, "do/something", g_variant_new_int32 (42), NULL, NULL, NULL);
jsonrpc_client_call_async (client, "do/something", g_variant_new_int32 (42), NULL, call_cb, NULL);
g_main_loop_run (main_loop);
/* Try a call, peer is closed, expect failure */
jsonrpc_client_call_async (client, "do/something", g_variant_new_int32 (42), NULL, NULL, NULL);
jsonrpc_client_call_async (client, "do/something", g_variant_new_int32 (42), NULL, NULL, NULL);
jsonrpc_client_call_async (client, "do/something", g_variant_new_int32 (42), NULL, NULL, NULL);
jsonrpc_client_call_async (client, "do/something", g_variant_new_int32 (43), NULL, call_cb, NULL);
g_main_loop_run (main_loop);
}
gint
main (gint argc,
gchar *argv[])
{
g_test_init (&argc, &argv, NULL);
g_test_add_func ("/Jsonrpc/Client/gauntlet", test_gauntlet);
return g_test_run ();
}
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