/* GLib testing framework examples and tests * * Copyright 2012 Red Hat, Inc. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General * Public License along with this library; if not, write to the * Free Software Foundation, Inc., 59 Temple Place, Suite 330, * Boston, MA 02111-1307, USA. */ #include #define GLIB_VERSION_MIN_REQUIRED GLIB_VERSION_2_34 #include /* Overview: * * We have an echo server, two proxy servers, two GProxy * implementations, and two GProxyResolver implementations. * * The echo server runs at @server.server_addr (on * @server.server_port). * * The two proxy servers, A and B, run on @proxy_a.port and * @proxy_b.port, with @proxy_a.uri and @proxy_b.uri pointing to them. * The "negotiation" with the two proxies is just sending the single * letter "a" or "b" and receiving it back in uppercase; the proxy * then connects to @server_addr. * * Proxy A supports "alpha://" URIs, and does not support hostname * resolution, and Proxy B supports "beta://" URIs, and does support * hostname resolution (but it just ignores the hostname and always * connects to @server_addr anyway). * * The default GProxyResolver (GTestProxyResolver) looks at its URI * and returns [ "direct://" ] for "simple://" URIs, and [ * proxy_a.uri, proxy_b.uri ] for other URIs. The other GProxyResolver * (GTestAltProxyResolver) always returns [ proxy_a.uri ]. */ typedef struct { gchar *proxy_command; gchar *supported_protocol; GSocket *server; GThread *thread; GCancellable *cancellable; gchar *uri; gushort port; GSocket *client_sock, *server_sock; GMainLoop *loop; GError *last_error; } ProxyData; static ProxyData proxy_a, proxy_b; typedef struct { GSocket *server; GThread *server_thread; GCancellable *cancellable; GSocketAddress *server_addr; gushort server_port; } ServerData; static ServerData server; static gchar **last_proxies; static GSocketClient *client; /**************************************/ /* Test GProxyResolver implementation */ /**************************************/ typedef struct { GObject parent_instance; } GTestProxyResolver; typedef struct { GObjectClass parent_class; } GTestProxyResolverClass; static void g_test_proxy_resolver_iface_init (GProxyResolverInterface *iface); static GType _g_test_proxy_resolver_get_type (void); #define g_test_proxy_resolver_get_type _g_test_proxy_resolver_get_type G_DEFINE_TYPE_WITH_CODE (GTestProxyResolver, g_test_proxy_resolver, G_TYPE_OBJECT, G_IMPLEMENT_INTERFACE (G_TYPE_PROXY_RESOLVER, g_test_proxy_resolver_iface_init) g_io_extension_point_implement (G_PROXY_RESOLVER_EXTENSION_POINT_NAME, g_define_type_id, "test", 0)) static void g_test_proxy_resolver_init (GTestProxyResolver *resolver) { } static gboolean g_test_proxy_resolver_is_supported (GProxyResolver *resolver) { return TRUE; } static gchar ** g_test_proxy_resolver_lookup (GProxyResolver *resolver, const gchar *uri, GCancellable *cancellable, GError **error) { gchar **proxies; g_assert (last_proxies == NULL); if (g_cancellable_set_error_if_cancelled (cancellable, error)) return NULL; proxies = g_new (gchar *, 3); if (!strncmp (uri, "simple://", 4)) { proxies[0] = g_strdup ("direct://"); proxies[1] = NULL; } else { /* Proxy A can only deal with "alpha://" URIs, not * "beta://", but we always return both URIs * anyway so we can test error handling when the first * fails. */ proxies[0] = g_strdup (proxy_a.uri); proxies[1] = g_strdup (proxy_b.uri); proxies[2] = NULL; } last_proxies = g_strdupv (proxies); return proxies; } static void g_test_proxy_resolver_lookup_async (GProxyResolver *resolver, const gchar *uri, GCancellable *cancellable, GAsyncReadyCallback callback, gpointer user_data) { GError *error = NULL; GTask *task; gchar **proxies; proxies = g_proxy_resolver_lookup (resolver, uri, cancellable, &error); task = g_task_new (resolver, NULL, callback, user_data); if (proxies == NULL) g_task_return_error (task, error); else g_task_return_pointer (task, proxies, (GDestroyNotify) g_strfreev); g_object_unref (task); } static gchar ** g_test_proxy_resolver_lookup_finish (GProxyResolver *resolver, GAsyncResult *result, GError **error) { return g_task_propagate_pointer (G_TASK (result), error); } static void g_test_proxy_resolver_class_init (GTestProxyResolverClass *resolver_class) { } static void g_test_proxy_resolver_iface_init (GProxyResolverInterface *iface) { iface->is_supported = g_test_proxy_resolver_is_supported; iface->lookup = g_test_proxy_resolver_lookup; iface->lookup_async = g_test_proxy_resolver_lookup_async; iface->lookup_finish = g_test_proxy_resolver_lookup_finish; } /****************************/ /* Alternate GProxyResolver */ /****************************/ typedef GTestProxyResolver GTestAltProxyResolver; typedef GTestProxyResolverClass GTestAltProxyResolverClass; static void g_test_alt_proxy_resolver_iface_init (GProxyResolverInterface *iface); static GType _g_test_alt_proxy_resolver_get_type (void); #define g_test_alt_proxy_resolver_get_type _g_test_alt_proxy_resolver_get_type G_DEFINE_TYPE_WITH_CODE (GTestAltProxyResolver, g_test_alt_proxy_resolver, g_test_proxy_resolver_get_type (), G_IMPLEMENT_INTERFACE (G_TYPE_PROXY_RESOLVER, g_test_alt_proxy_resolver_iface_init); ) static void g_test_alt_proxy_resolver_init (GTestProxyResolver *resolver) { } static gchar ** g_test_alt_proxy_resolver_lookup (GProxyResolver *resolver, const gchar *uri, GCancellable *cancellable, GError **error) { gchar **proxies; proxies = g_new (gchar *, 2); proxies[0] = g_strdup (proxy_a.uri); proxies[1] = NULL; last_proxies = g_strdupv (proxies); return proxies; } static void g_test_alt_proxy_resolver_class_init (GTestProxyResolverClass *resolver_class) { } static void g_test_alt_proxy_resolver_iface_init (GProxyResolverInterface *iface) { iface->lookup = g_test_alt_proxy_resolver_lookup; } /****************************************/ /* Test proxy implementation base class */ /****************************************/ typedef struct { GObject parent; ProxyData *proxy_data; } GProxyBase; typedef struct { GObjectClass parent_class; } GProxyBaseClass; static GType _g_proxy_base_get_type (void); #define g_proxy_base_get_type _g_proxy_base_get_type G_DEFINE_ABSTRACT_TYPE (GProxyBase, g_proxy_base, G_TYPE_OBJECT) static void g_proxy_base_init (GProxyBase *proxy) { } static GIOStream * g_proxy_base_connect (GProxy *proxy, GIOStream *io_stream, GProxyAddress *proxy_address, GCancellable *cancellable, GError **error) { ProxyData *data = ((GProxyBase *) proxy)->proxy_data; const gchar *protocol; GOutputStream *ostream; GInputStream *istream; gchar response; g_assert_no_error (data->last_error); protocol = g_proxy_address_get_destination_protocol (proxy_address); if (strcmp (protocol, data->supported_protocol) != 0) { g_set_error_literal (&data->last_error, G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED, "Unsupported protocol"); goto fail; } ostream = g_io_stream_get_output_stream (io_stream); if (g_output_stream_write (ostream, data->proxy_command, 1, cancellable, &data->last_error) != 1) goto fail; istream = g_io_stream_get_input_stream (io_stream); if (g_input_stream_read (istream, &response, 1, cancellable, &data->last_error) != 1) goto fail; if (response != g_ascii_toupper (*data->proxy_command)) { g_set_error_literal (&data->last_error, G_IO_ERROR, G_IO_ERROR_FAILED, "Failed"); goto fail; } return g_object_ref (io_stream); fail: g_propagate_error (error, g_error_copy (data->last_error)); return NULL; } static void g_proxy_base_connect_async (GProxy *proxy, GIOStream *io_stream, GProxyAddress *proxy_address, GCancellable *cancellable, GAsyncReadyCallback callback, gpointer user_data) { GError *error = NULL; GTask *task; GIOStream *proxy_io_stream; task = g_task_new (proxy, NULL, callback, user_data); proxy_io_stream = g_proxy_connect (proxy, io_stream, proxy_address, cancellable, &error); if (proxy_io_stream) g_task_return_pointer (task, proxy_io_stream, g_object_unref); else g_task_return_error (task, error); g_object_unref (task); } static GIOStream * g_proxy_base_connect_finish (GProxy *proxy, GAsyncResult *result, GError **error) { return g_task_propagate_pointer (G_TASK (result), error); } static void g_proxy_base_class_init (GProxyBaseClass *class) { } /********************************************/ /* Test proxy implementation #1 ("Proxy A") */ /********************************************/ typedef GProxyBase GProxyA; typedef GProxyBaseClass GProxyAClass; static void g_proxy_a_iface_init (GProxyInterface *proxy_iface); static GType _g_proxy_a_get_type (void); #define g_proxy_a_get_type _g_proxy_a_get_type G_DEFINE_TYPE_WITH_CODE (GProxyA, g_proxy_a, g_proxy_base_get_type (), G_IMPLEMENT_INTERFACE (G_TYPE_PROXY, g_proxy_a_iface_init) g_io_extension_point_implement (G_PROXY_EXTENSION_POINT_NAME, g_define_type_id, "proxy-a", 0)) static void g_proxy_a_init (GProxyA *proxy) { ((GProxyBase *) proxy)->proxy_data = &proxy_a; } static gboolean g_proxy_a_supports_hostname (GProxy *proxy) { return FALSE; } static void g_proxy_a_class_init (GProxyAClass *class) { } static void g_proxy_a_iface_init (GProxyInterface *proxy_iface) { proxy_iface->connect = g_proxy_base_connect; proxy_iface->connect_async = g_proxy_base_connect_async; proxy_iface->connect_finish = g_proxy_base_connect_finish; proxy_iface->supports_hostname = g_proxy_a_supports_hostname; } /********************************************/ /* Test proxy implementation #2 ("Proxy B") */ /********************************************/ typedef GProxyBase GProxyB; typedef GProxyBaseClass GProxyBClass; static void g_proxy_b_iface_init (GProxyInterface *proxy_iface); static GType _g_proxy_b_get_type (void); #define g_proxy_b_get_type _g_proxy_b_get_type G_DEFINE_TYPE_WITH_CODE (GProxyB, g_proxy_b, g_proxy_base_get_type (), G_IMPLEMENT_INTERFACE (G_TYPE_PROXY, g_proxy_b_iface_init) g_io_extension_point_implement (G_PROXY_EXTENSION_POINT_NAME, g_define_type_id, "proxy-b", 0)) static void g_proxy_b_init (GProxyB *proxy) { ((GProxyBase *) proxy)->proxy_data = &proxy_b; } static gboolean g_proxy_b_supports_hostname (GProxy *proxy) { return TRUE; } static void g_proxy_b_class_init (GProxyBClass *class) { } static void g_proxy_b_iface_init (GProxyInterface *proxy_iface) { proxy_iface->connect = g_proxy_base_connect; proxy_iface->connect_async = g_proxy_base_connect_async; proxy_iface->connect_finish = g_proxy_base_connect_finish; proxy_iface->supports_hostname = g_proxy_b_supports_hostname; } /***********************************/ /* The proxy server implementation */ /***********************************/ static gboolean proxy_bytes (GSocket *socket, GIOCondition condition, gpointer user_data) { ProxyData *proxy = user_data; gssize nread, nwrote, total; gchar buffer[8]; GSocket *out_socket; GError *error = NULL; nread = g_socket_receive_with_blocking (socket, buffer, sizeof (buffer), TRUE, NULL, &error); if (nread == -1) { g_assert_error (error, G_IO_ERROR, G_IO_ERROR_CLOSED); return FALSE; } else g_assert_no_error (error); if (nread == 0) { g_main_loop_quit (proxy->loop); return FALSE; } if (socket == proxy->client_sock) out_socket = proxy->server_sock; else out_socket = proxy->client_sock; for (total = 0; total < nread; total += nwrote) { nwrote = g_socket_send_with_blocking (out_socket, buffer + total, nread - total, TRUE, NULL, &error); g_assert_no_error (error); } return TRUE; } static gpointer proxy_thread (gpointer user_data) { ProxyData *proxy = user_data; GError *error = NULL; gssize nread, nwrote; gchar command[2] = { 0, 0 }; GMainContext *context; GSource *read_source, *write_source; context = g_main_context_new (); proxy->loop = g_main_loop_new (context, FALSE); while (TRUE) { proxy->client_sock = g_socket_accept (proxy->server, proxy->cancellable, &error); if (!proxy->client_sock) { g_assert_error (error, G_IO_ERROR, G_IO_ERROR_CANCELLED); g_error_free (error); break; } else g_assert_no_error (error); nread = g_socket_receive (proxy->client_sock, command, 1, NULL, &error); g_assert_no_error (error); if (nread == 0) { g_clear_object (&proxy->client_sock); continue; } g_assert_cmpint (nread, ==, 1); g_assert_cmpstr (command, ==, proxy->proxy_command); *command = g_ascii_toupper (*command); nwrote = g_socket_send (proxy->client_sock, command, 1, NULL, &error); g_assert_no_error (error); g_assert_cmpint (nwrote, ==, 1); proxy->server_sock = g_socket_new (G_SOCKET_FAMILY_IPV4, G_SOCKET_TYPE_STREAM, G_SOCKET_PROTOCOL_DEFAULT, &error); g_assert_no_error (error); g_socket_connect (proxy->server_sock, server.server_addr, NULL, &error); g_assert_no_error (error); read_source = g_socket_create_source (proxy->client_sock, G_IO_IN, NULL); g_source_set_callback (read_source, (GSourceFunc)proxy_bytes, proxy, NULL); g_source_attach (read_source, context); write_source = g_socket_create_source (proxy->server_sock, G_IO_IN, NULL); g_source_set_callback (write_source, (GSourceFunc)proxy_bytes, proxy, NULL); g_source_attach (write_source, context); g_main_loop_run (proxy->loop); g_socket_close (proxy->client_sock, &error); g_assert_no_error (error); g_clear_object (&proxy->client_sock); g_socket_close (proxy->server_sock, &error); g_assert_no_error (error); g_clear_object (&proxy->server_sock); g_source_destroy (read_source); g_source_unref (read_source); g_source_destroy (write_source); g_source_unref (write_source); } g_main_loop_unref (proxy->loop); g_main_context_unref (context); g_object_unref (proxy->server); g_object_unref (proxy->cancellable); g_free (proxy->proxy_command); g_free (proxy->supported_protocol); g_free (proxy->uri); return NULL; } static void create_proxy (ProxyData *proxy, gchar proxy_protocol, const gchar *destination_protocol, GCancellable *cancellable) { GError *error = NULL; GSocketAddress *addr; GInetAddress *iaddr; proxy->proxy_command = g_strdup_printf ("%c", proxy_protocol); proxy->supported_protocol = g_strdup (destination_protocol); proxy->cancellable = g_object_ref (cancellable); proxy->server = g_socket_new (G_SOCKET_FAMILY_IPV4, G_SOCKET_TYPE_STREAM, G_SOCKET_PROTOCOL_DEFAULT, &error); g_assert_no_error (error); iaddr = g_inet_address_new_loopback (G_SOCKET_FAMILY_IPV4); addr = g_inet_socket_address_new (iaddr, 0); g_object_unref (iaddr); g_socket_bind (proxy->server, addr, TRUE, &error); g_assert_no_error (error); g_object_unref (addr); addr = g_socket_get_local_address (proxy->server, &error); proxy->port = g_inet_socket_address_get_port (G_INET_SOCKET_ADDRESS (addr)); proxy->uri = g_strdup_printf ("proxy-%c://127.0.0.1:%u", g_ascii_tolower (proxy_protocol), proxy->port); g_object_unref (addr); g_socket_listen (proxy->server, &error); g_assert_no_error (error); proxy->thread = g_thread_new ("proxy", proxy_thread, proxy); } /**************************/ /* The actual echo server */ /**************************/ static gpointer echo_server_thread (gpointer user_data) { ServerData *data = user_data; GSocket *sock; GError *error = NULL; gssize nread, nwrote; gchar buf[128]; while (TRUE) { sock = g_socket_accept (data->server, data->cancellable, &error); if (!sock) { g_assert_error (error, G_IO_ERROR, G_IO_ERROR_CANCELLED); g_error_free (error); break; } else g_assert_no_error (error); while (TRUE) { nread = g_socket_receive (sock, buf, sizeof (buf), NULL, &error); g_assert_no_error (error); g_assert_cmpint (nread, >=, 0); if (nread == 0) break; nwrote = g_socket_send (sock, buf, nread, NULL, &error); g_assert_no_error (error); g_assert_cmpint (nwrote, ==, nread); } g_socket_close (sock, &error); g_assert_no_error (error); g_object_unref (sock); } g_object_unref (data->server); g_object_unref (data->server_addr); g_object_unref (data->cancellable); return NULL; } static void create_server (ServerData *data, GCancellable *cancellable) { GError *error = NULL; GSocketAddress *addr; GInetAddress *iaddr; data->cancellable = g_object_ref (cancellable); data->server = g_socket_new (G_SOCKET_FAMILY_IPV4, G_SOCKET_TYPE_STREAM, G_SOCKET_PROTOCOL_DEFAULT, &error); g_assert_no_error (error); g_socket_set_blocking (data->server, TRUE); iaddr = g_inet_address_new_loopback (G_SOCKET_FAMILY_IPV4); addr = g_inet_socket_address_new (iaddr, 0); g_object_unref (iaddr); g_socket_bind (data->server, addr, TRUE, &error); g_assert_no_error (error); g_object_unref (addr); data->server_addr = g_socket_get_local_address (data->server, &error); g_assert_no_error (error); data->server_port = g_inet_socket_address_get_port (G_INET_SOCKET_ADDRESS (data->server_addr)); g_socket_listen (data->server, &error); g_assert_no_error (error); data->server_thread = g_thread_new ("server", echo_server_thread, data); } /******************************************************************/ /* Now a GResolver implementation, so the can't-resolve test will */ /* pass even if you have an evil DNS-faking ISP. */ /******************************************************************/ typedef GResolver GFakeResolver; typedef GResolverClass GFakeResolverClass; static GType g_fake_resolver_get_type (void); G_DEFINE_TYPE (GFakeResolver, g_fake_resolver, G_TYPE_RESOLVER) static void g_fake_resolver_init (GFakeResolver *gtr) { } static GList * g_fake_resolver_lookup_by_name (GResolver *resolver, const gchar *hostname, GCancellable *cancellable, GError **error) { if (!strcmp (hostname, "example.com")) return g_list_prepend (NULL, g_inet_address_new_from_string ("127.0.0.1")); else { /* Anything else is expected to fail. */ g_set_error (error, G_RESOLVER_ERROR, G_RESOLVER_ERROR_NOT_FOUND, "Not found"); return NULL; } } static void g_fake_resolver_lookup_by_name_async (GResolver *resolver, const gchar *hostname, GCancellable *cancellable, GAsyncReadyCallback callback, gpointer user_data) { GTask *task; task = g_task_new (resolver, cancellable, callback, user_data); if (!strcmp (hostname, "example.com")) { GList *result; result = g_list_prepend (NULL, g_inet_address_new_from_string ("127.0.0.1")); g_task_return_pointer (task, result, (GDestroyNotify) g_resolver_free_addresses); } else { g_task_return_new_error (task, G_RESOLVER_ERROR, G_RESOLVER_ERROR_NOT_FOUND, "Not found"); } g_object_unref (task); } static GList * g_fake_resolver_lookup_by_name_finish (GResolver *resolver, GAsyncResult *result, GError **error) { return g_task_propagate_pointer (G_TASK (result), error); } static void g_fake_resolver_class_init (GFakeResolverClass *fake_class) { GResolverClass *resolver_class = G_RESOLVER_CLASS (fake_class); resolver_class->lookup_by_name = g_fake_resolver_lookup_by_name; resolver_class->lookup_by_name_async = g_fake_resolver_lookup_by_name_async; resolver_class->lookup_by_name_finish = g_fake_resolver_lookup_by_name_finish; } /****************************************/ /* We made it! Now for the actual test! */ /****************************************/ static void setup_test (gpointer fixture, gconstpointer user_data) { } static void teardown_test (gpointer fixture, gconstpointer user_data) { if (last_proxies) { g_strfreev (last_proxies); last_proxies = NULL; } g_clear_error (&proxy_a.last_error); g_clear_error (&proxy_b.last_error); } static const gchar *testbuf = "0123456789abcdef"; static void do_echo_test (GSocketConnection *conn) { GIOStream *iostream = G_IO_STREAM (conn); GInputStream *istream = g_io_stream_get_input_stream (iostream); GOutputStream *ostream = g_io_stream_get_output_stream (iostream); gssize nread, total; gsize nwrote; gchar buf[128]; GError *error = NULL; g_output_stream_write_all (ostream, testbuf, strlen (testbuf), &nwrote, NULL, &error); g_assert_no_error (error); g_assert_cmpint (nwrote, ==, strlen (testbuf)); for (total = 0; total < nwrote; total += nread) { nread = g_input_stream_read (istream, buf + total, sizeof (buf) - total, NULL, &error); g_assert_no_error (error); g_assert_cmpint (nread, >, 0); } buf[total] = '\0'; g_assert_cmpstr (buf, ==, testbuf); } static void async_got_conn (GObject *source, GAsyncResult *result, gpointer user_data) { GSocketConnection **conn = user_data; GError *error = NULL; *conn = g_socket_client_connect_finish (G_SOCKET_CLIENT (source), result, &error); g_assert_no_error (error); } static void async_got_error (GObject *source, GAsyncResult *result, gpointer user_data) { GError **error = user_data; g_assert (error != NULL && *error == NULL); g_socket_client_connect_finish (G_SOCKET_CLIENT (source), result, error); g_assert (*error != NULL); } static void assert_direct (GSocketConnection *conn) { GSocketAddress *addr; GError *error = NULL; g_assert_cmpint (g_strv_length (last_proxies), ==, 1); g_assert_cmpstr (last_proxies[0], ==, "direct://"); g_assert_no_error (proxy_a.last_error); g_assert_no_error (proxy_b.last_error); addr = g_socket_connection_get_remote_address (conn, &error); g_assert_no_error (error); g_assert (!G_IS_PROXY_ADDRESS (addr)); g_object_unref (addr); addr = g_socket_connection_get_local_address (conn, &error); g_assert_no_error (error); g_object_unref (addr); g_assert (g_socket_connection_is_connected (conn)); } static void test_direct_sync (gpointer fixture, gconstpointer user_data) { GSocketConnection *conn; gchar *uri; GError *error = NULL; /* The simple:// URI should not require any proxy. */ uri = g_strdup_printf ("simple://127.0.0.1:%u", server.server_port); conn = g_socket_client_connect_to_uri (client, uri, 0, NULL, &error); g_free (uri); g_assert_no_error (error); assert_direct (conn); do_echo_test (conn); g_object_unref (conn); } static void test_direct_async (gpointer fixture, gconstpointer user_data) { GSocketConnection *conn; gchar *uri; /* The simple:// URI should not require any proxy. */ uri = g_strdup_printf ("simple://127.0.0.1:%u", server.server_port); conn = NULL; g_socket_client_connect_to_uri_async (client, uri, 0, NULL, async_got_conn, &conn); g_free (uri); while (conn == NULL) g_main_context_iteration (NULL, TRUE); assert_direct (conn); do_echo_test (conn); g_object_unref (conn); } static void assert_single (GSocketConnection *conn) { GSocketAddress *addr; const gchar *proxy_uri; gushort proxy_port; GError *error = NULL; g_assert_cmpint (g_strv_length (last_proxies), ==, 2); g_assert_cmpstr (last_proxies[0], ==, proxy_a.uri); g_assert_cmpstr (last_proxies[1], ==, proxy_b.uri); g_assert_no_error (proxy_a.last_error); g_assert_no_error (proxy_b.last_error); addr = g_socket_connection_get_remote_address (conn, &error); g_assert_no_error (error); g_assert (G_IS_PROXY_ADDRESS (addr)); proxy_uri = g_proxy_address_get_uri (G_PROXY_ADDRESS (addr)); g_assert_cmpstr (proxy_uri, ==, proxy_a.uri); proxy_port = g_inet_socket_address_get_port (G_INET_SOCKET_ADDRESS (addr)); g_assert_cmpint (proxy_port, ==, proxy_a.port); g_object_unref (addr); } static void test_single_sync (gpointer fixture, gconstpointer user_data) { GSocketConnection *conn; GError *error = NULL; gchar *uri; /* The alpha:// URI should be proxied via Proxy A */ uri = g_strdup_printf ("alpha://127.0.0.1:%u", server.server_port); conn = g_socket_client_connect_to_uri (client, uri, 0, NULL, &error); g_free (uri); g_assert_no_error (error); assert_single (conn); do_echo_test (conn); g_object_unref (conn); } static void test_single_async (gpointer fixture, gconstpointer user_data) { GSocketConnection *conn; gchar *uri; /* The alpha:// URI should be proxied via Proxy A */ uri = g_strdup_printf ("alpha://127.0.0.1:%u", server.server_port); conn = NULL; g_socket_client_connect_to_uri_async (client, uri, 0, NULL, async_got_conn, &conn); g_free (uri); while (conn == NULL) g_main_context_iteration (NULL, TRUE); assert_single (conn); do_echo_test (conn); g_object_unref (conn); } static void assert_multiple (GSocketConnection *conn) { GSocketAddress *addr; const gchar *proxy_uri; gushort proxy_port; GError *error = NULL; g_assert_cmpint (g_strv_length (last_proxies), ==, 2); g_assert_cmpstr (last_proxies[0], ==, proxy_a.uri); g_assert_cmpstr (last_proxies[1], ==, proxy_b.uri); g_assert_error (proxy_a.last_error, G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED); g_assert_no_error (proxy_b.last_error); addr = g_socket_connection_get_remote_address (conn, &error); g_assert_no_error (error); g_assert (G_IS_PROXY_ADDRESS (addr)); proxy_uri = g_proxy_address_get_uri (G_PROXY_ADDRESS (addr)); g_assert_cmpstr (proxy_uri, ==, proxy_b.uri); proxy_port = g_inet_socket_address_get_port (G_INET_SOCKET_ADDRESS (addr)); g_assert_cmpint (proxy_port, ==, proxy_b.port); g_object_unref (addr); } static void test_multiple_sync (gpointer fixture, gconstpointer user_data) { GSocketConnection *conn; GError *error = NULL; gchar *uri; /* The beta:// URI should be proxied via Proxy B, after failing * via Proxy A. */ uri = g_strdup_printf ("beta://127.0.0.1:%u", server.server_port); conn = g_socket_client_connect_to_uri (client, uri, 0, NULL, &error); g_free (uri); g_assert_no_error (error); assert_multiple (conn); do_echo_test (conn); g_object_unref (conn); } static void test_multiple_async (gpointer fixture, gconstpointer user_data) { GSocketConnection *conn; gchar *uri; /* The beta:// URI should be proxied via Proxy B, after failing * via Proxy A. */ uri = g_strdup_printf ("beta://127.0.0.1:%u", server.server_port); conn = NULL; g_socket_client_connect_to_uri_async (client, uri, 0, NULL, async_got_conn, &conn); g_free (uri); while (conn == NULL) g_main_context_iteration (NULL, TRUE); assert_multiple (conn); do_echo_test (conn); g_object_unref (conn); } static void test_dns (gpointer fixture, gconstpointer user_data) { GSocketConnection *conn; GError *error = NULL; gchar *uri; /* The simple:// and alpha:// URIs should fail with a DNS error, * but the beta:// URI should succeed, because we pass it to * Proxy B without trying to resolve it first */ /* simple */ uri = g_strdup_printf ("simple://no-such-host.xx:%u", server.server_port); conn = g_socket_client_connect_to_uri (client, uri, 0, NULL, &error); g_assert_error (error, G_RESOLVER_ERROR, G_RESOLVER_ERROR_NOT_FOUND); g_clear_error (&error); g_assert_no_error (proxy_a.last_error); g_assert_no_error (proxy_b.last_error); teardown_test (NULL, NULL); g_socket_client_connect_to_uri_async (client, uri, 0, NULL, async_got_error, &error); while (error == NULL) g_main_context_iteration (NULL, TRUE); g_assert_error (error, G_RESOLVER_ERROR, G_RESOLVER_ERROR_NOT_FOUND); g_clear_error (&error); g_free (uri); g_assert_no_error (proxy_a.last_error); g_assert_no_error (proxy_b.last_error); teardown_test (NULL, NULL); /* alpha */ uri = g_strdup_printf ("alpha://no-such-host.xx:%u", server.server_port); conn = g_socket_client_connect_to_uri (client, uri, 0, NULL, &error); /* Since Proxy A fails, @client will try Proxy B too, which won't * load an alpha:// URI. */ g_assert_error (error, G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED); g_clear_error (&error); g_assert_no_error (proxy_a.last_error); g_assert_error (proxy_b.last_error, G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED); teardown_test (NULL, NULL); g_socket_client_connect_to_uri_async (client, uri, 0, NULL, async_got_error, &error); while (error == NULL) g_main_context_iteration (NULL, TRUE); g_assert_error (error, G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED); g_clear_error (&error); g_free (uri); g_assert_no_error (proxy_a.last_error); g_assert_error (proxy_b.last_error, G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED); teardown_test (NULL, NULL); /* beta */ uri = g_strdup_printf ("beta://no-such-host.xx:%u", server.server_port); conn = g_socket_client_connect_to_uri (client, uri, 0, NULL, &error); g_assert_no_error (error); g_assert_no_error (proxy_a.last_error); g_assert_no_error (proxy_b.last_error); do_echo_test (conn); g_clear_object (&conn); teardown_test (NULL, NULL); g_socket_client_connect_to_uri_async (client, uri, 0, NULL, async_got_conn, &conn); while (conn == NULL) g_main_context_iteration (NULL, TRUE); g_free (uri); g_assert_no_error (proxy_a.last_error); g_assert_no_error (proxy_b.last_error); do_echo_test (conn); g_clear_object (&conn); teardown_test (NULL, NULL); } static void assert_override (GSocketConnection *conn) { g_assert_cmpint (g_strv_length (last_proxies), ==, 1); g_assert_cmpstr (last_proxies[0], ==, proxy_a.uri); if (conn) g_assert_no_error (proxy_a.last_error); else g_assert_error (proxy_a.last_error, G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED); } static void test_override (gpointer fixture, gconstpointer user_data) { GProxyResolver *alt_resolver; GSocketConnection *conn; GError *error = NULL; gchar *uri; g_assert (g_socket_client_get_proxy_resolver (client) == g_proxy_resolver_get_default ()); alt_resolver = g_object_new (g_test_alt_proxy_resolver_get_type (), NULL); g_socket_client_set_proxy_resolver (client, alt_resolver); g_assert (g_socket_client_get_proxy_resolver (client) == alt_resolver); /* Alt proxy resolver always returns Proxy A, so alpha:// should * succeed, and simple:// and beta:// should fail. */ /* simple */ uri = g_strdup_printf ("simple://127.0.0.1:%u", server.server_port); conn = g_socket_client_connect_to_uri (client, uri, 0, NULL, &error); g_assert_error (error, G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED); g_clear_error (&error); assert_override (conn); teardown_test (NULL, NULL); g_socket_client_connect_to_uri_async (client, uri, 0, NULL, async_got_error, &error); while (error == NULL) g_main_context_iteration (NULL, TRUE); g_assert_error (error, G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED); g_clear_error (&error); assert_override (conn); g_free (uri); teardown_test (NULL, NULL); /* alpha */ uri = g_strdup_printf ("alpha://127.0.0.1:%u", server.server_port); conn = g_socket_client_connect_to_uri (client, uri, 0, NULL, &error); g_assert_no_error (error); assert_override (conn); do_echo_test (conn); g_clear_object (&conn); teardown_test (NULL, NULL); conn = NULL; g_socket_client_connect_to_uri_async (client, uri, 0, NULL, async_got_conn, &conn); while (conn == NULL) g_main_context_iteration (NULL, TRUE); assert_override (conn); do_echo_test (conn); g_clear_object (&conn); g_free (uri); teardown_test (NULL, NULL); /* beta */ uri = g_strdup_printf ("beta://127.0.0.1:%u", server.server_port); conn = g_socket_client_connect_to_uri (client, uri, 0, NULL, &error); g_assert_error (error, G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED); g_clear_error (&error); assert_override (conn); teardown_test (NULL, NULL); g_socket_client_connect_to_uri_async (client, uri, 0, NULL, async_got_error, &error); while (error == NULL) g_main_context_iteration (NULL, TRUE); g_assert_error (error, G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED); g_clear_error (&error); assert_override (conn); g_free (uri); teardown_test (NULL, NULL); g_assert (g_socket_client_get_proxy_resolver (client) == alt_resolver); g_socket_client_set_proxy_resolver (client, NULL); g_assert (g_socket_client_get_proxy_resolver (client) == g_proxy_resolver_get_default ()); g_object_unref (alt_resolver); } static void assert_destination_port (GSocketAddressEnumerator *etor, guint16 port) { GSocketAddress *addr; GProxyAddress *paddr; GError *error = NULL; while ((addr = g_socket_address_enumerator_next (etor, NULL, &error))) { g_assert_no_error (error); g_assert (G_IS_PROXY_ADDRESS (addr)); paddr = G_PROXY_ADDRESS (addr); g_assert_cmpint (g_proxy_address_get_destination_port (paddr), ==, port); g_object_unref (addr); } g_assert_no_error (error); } static void test_proxy_enumerator_ports (void) { GSocketAddressEnumerator *etor; etor = g_object_new (G_TYPE_PROXY_ADDRESS_ENUMERATOR, "uri", "http://example.com/", NULL); assert_destination_port (etor, 0); g_object_unref (etor); /* Have to call this to clear last_proxies so the next call to * g_test_proxy_resolver_lookup() won't assert. */ teardown_test (NULL, NULL); etor = g_object_new (G_TYPE_PROXY_ADDRESS_ENUMERATOR, "uri", "http://example.com:8080/", NULL); assert_destination_port (etor, 8080); g_object_unref (etor); teardown_test (NULL, NULL); etor = g_object_new (G_TYPE_PROXY_ADDRESS_ENUMERATOR, "uri", "http://example.com/", "default-port", 80, NULL); assert_destination_port (etor, 80); g_object_unref (etor); teardown_test (NULL, NULL); etor = g_object_new (G_TYPE_PROXY_ADDRESS_ENUMERATOR, "uri", "http://example.com:8080/", "default-port", 80, NULL); assert_destination_port (etor, 8080); g_object_unref (etor); teardown_test (NULL, NULL); } int main (int argc, char *argv[]) { GResolver *fake_resolver; GCancellable *cancellable; gint result; g_test_init (&argc, &argv, NULL); /* Register stuff. The dummy g_proxy_get_default_for_protocol() call * is to force _g_io_modules_ensure_extension_points_registered() to * get called, so we can then register a proxy resolver extension * point. */ g_proxy_get_default_for_protocol ("foo"); g_test_proxy_resolver_get_type (); g_proxy_a_get_type (); g_proxy_b_get_type (); g_setenv ("GIO_USE_PROXY_RESOLVER", "test", TRUE); fake_resolver = g_object_new (g_fake_resolver_get_type (), NULL); g_resolver_set_default (fake_resolver); cancellable = g_cancellable_new (); create_server (&server, cancellable); create_proxy (&proxy_a, 'a', "alpha", cancellable); create_proxy (&proxy_b, 'b', "beta", cancellable); client = g_socket_client_new (); g_assert_cmpint (g_socket_client_get_enable_proxy (client), ==, TRUE); g_test_add_vtable ("/proxy/direct_sync", 0, NULL, setup_test, test_direct_sync, teardown_test); g_test_add_vtable ("/proxy/direct_async", 0, NULL, setup_test, test_direct_async, teardown_test); g_test_add_vtable ("/proxy/single_sync", 0, NULL, setup_test, test_single_sync, teardown_test); g_test_add_vtable ("/proxy/single_async", 0, NULL, setup_test, test_single_async, teardown_test); g_test_add_vtable ("/proxy/multiple_sync", 0, NULL, setup_test, test_multiple_sync, teardown_test); g_test_add_vtable ("/proxy/multiple_async", 0, NULL, setup_test, test_multiple_async, teardown_test); g_test_add_vtable ("/proxy/dns", 0, NULL, setup_test, test_dns, teardown_test); g_test_add_vtable ("/proxy/override", 0, NULL, setup_test, test_override, teardown_test); g_test_add_func ("/proxy/enumerator-ports", test_proxy_enumerator_ports); result = g_test_run(); g_object_unref (client); g_cancellable_cancel (cancellable); g_thread_join (proxy_a.thread); g_thread_join (proxy_b.thread); g_thread_join (server.server_thread); g_object_unref (cancellable); return result; }