diff options
Diffstat (limited to 'src/3rd_party/dbus-1.7.8/test/corrupt.c')
-rw-r--r-- | src/3rd_party/dbus-1.7.8/test/corrupt.c | 397 |
1 files changed, 0 insertions, 397 deletions
diff --git a/src/3rd_party/dbus-1.7.8/test/corrupt.c b/src/3rd_party/dbus-1.7.8/test/corrupt.c deleted file mode 100644 index 1a7d44607f..0000000000 --- a/src/3rd_party/dbus-1.7.8/test/corrupt.c +++ /dev/null @@ -1,397 +0,0 @@ -/* Regression test for being disconnected by a corrupt message (fd.o #15578) - * - * Author: Simon McVittie <simon.mcvittie@collabora.co.uk> - * Copyright © 2010-2011 Nokia Corporation - * - * Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation files - * (the "Software"), to deal in the Software without restriction, - * including without limitation the rights to use, copy, modify, merge, - * publish, distribute, sublicense, and/or sell copies of the Software, - * and to permit persons to whom the Software is furnished to do so, - * subject to the following conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ - -#include <config.h> - -#include <glib.h> -#include <gio/gio.h> - -#include <dbus/dbus.h> - -#include "test-utils.h" - -typedef struct { - DBusError e; - TestMainContext *ctx; - - DBusServer *server; - DBusConnection *server_conn; - /* queue of DBusMessage */ - GQueue client_messages; - - DBusConnection *client_conn; -} Fixture; - -static void -assert_no_error (const DBusError *e) -{ - if (G_UNLIKELY (dbus_error_is_set (e))) - g_error ("expected success but got error: %s: %s", e->name, e->message); -} - -static DBusHandlerResult -client_message_cb (DBusConnection *client_conn, - DBusMessage *message, - void *data) -{ - Fixture *f = data; - - g_assert (client_conn == f->client_conn); - g_queue_push_tail (&f->client_messages, dbus_message_ref (message)); - - return DBUS_HANDLER_RESULT_HANDLED; -} - -static void -new_conn_cb (DBusServer *server, - DBusConnection *server_conn, - void *data) -{ - Fixture *f = data; - - g_assert (f->server_conn == NULL); - f->server_conn = dbus_connection_ref (server_conn); - test_connection_setup (f->ctx, server_conn); -} - -static void -setup (Fixture *f, - gconstpointer addr) -{ - f->ctx = test_main_context_get (); - dbus_error_init (&f->e); - g_queue_init (&f->client_messages); - - f->server = dbus_server_listen (addr, &f->e); - assert_no_error (&f->e); - g_assert (f->server != NULL); - - dbus_server_set_new_connection_function (f->server, - new_conn_cb, f, NULL); - test_server_setup (f->ctx, f->server); -} - -static void -test_connect (Fixture *f, - gconstpointer addr G_GNUC_UNUSED) -{ - dbus_bool_t have_mem; - - g_assert (f->server_conn == NULL); - - f->client_conn = dbus_connection_open_private ( - dbus_server_get_address (f->server), &f->e); - assert_no_error (&f->e); - g_assert (f->client_conn != NULL); - test_connection_setup (f->ctx, f->client_conn); - - while (f->server_conn == NULL) - { - g_print ("."); - test_main_context_iterate (f->ctx, TRUE); - } - - have_mem = dbus_connection_add_filter (f->client_conn, - client_message_cb, f, NULL); - g_assert (have_mem); -} - -static void -test_message (Fixture *f, - gconstpointer addr) -{ - dbus_bool_t have_mem; - dbus_uint32_t serial; - DBusMessage *outgoing, *incoming; - - test_connect (f, addr); - - outgoing = dbus_message_new_signal ("/com/example/Hello", - "com.example.Hello", "Greeting"); - g_assert (outgoing != NULL); - - have_mem = dbus_connection_send (f->server_conn, outgoing, &serial); - g_assert (have_mem); - g_assert (serial != 0); - - while (g_queue_is_empty (&f->client_messages)) - { - g_print ("."); - test_main_context_iterate (f->ctx, TRUE); - } - - g_assert_cmpuint (g_queue_get_length (&f->client_messages), ==, 1); - - incoming = g_queue_pop_head (&f->client_messages); - - g_assert (!dbus_message_contains_unix_fds (incoming)); - g_assert_cmpstr (dbus_message_get_destination (incoming), ==, NULL); - g_assert_cmpstr (dbus_message_get_error_name (incoming), ==, NULL); - g_assert_cmpstr (dbus_message_get_interface (incoming), ==, - "com.example.Hello"); - g_assert_cmpstr (dbus_message_get_member (incoming), ==, "Greeting"); - g_assert_cmpstr (dbus_message_get_sender (incoming), ==, NULL); - g_assert_cmpstr (dbus_message_get_signature (incoming), ==, ""); - g_assert_cmpstr (dbus_message_get_path (incoming), ==, "/com/example/Hello"); - g_assert_cmpuint (dbus_message_get_serial (incoming), ==, serial); - - dbus_message_unref (incoming); - - dbus_message_unref (outgoing); -} - -static void -send_n_bytes (GSocket *socket, - const gchar *blob, - gssize blob_len) -{ - gssize len, total_sent; - GError *gerror = NULL; - - total_sent = 0; - - while (total_sent < blob_len) - { - len = g_socket_send (socket, - blob + total_sent, - blob_len - total_sent, - NULL, &gerror); - - /* this is NULL-safe: a NULL error does not match */ - if (g_error_matches (gerror, G_IO_ERROR, G_IO_ERROR_WOULD_BLOCK)) - { - /* we could wait for G_IO_OUT, but life's too short; just sleep */ - g_clear_error (&gerror); - g_usleep (G_USEC_PER_SEC / 10); - continue; - } - - g_assert_no_error (gerror); - g_assert (len >= 0); - total_sent += len; - } -} - -/* Enough bytes for it to be obvious that this connection is broken */ -#define CORRUPT_LEN 1024 - -/* All-zero is not a valid D-Bus message header - for a start, this is - * protocol version 1, not 0 */ -static const gchar not_a_dbus_message[CORRUPT_LEN] = { 0 }; - -static void -test_corrupt (Fixture *f, - gconstpointer addr) -{ - GSocket *socket; - GError *gerror = NULL; - int fd; - DBusMessage *incoming; - - test_message (f, addr); - - dbus_connection_flush (f->server_conn); - - /* OK, now the connection is working, let's break it! Don't try this - * at home; splicing arbitrary bytes into the middle of the stream is - * specifically documented as not a valid thing to do. Who'd have thought? */ - if (!dbus_connection_get_socket (f->server_conn, &fd)) - g_error ("failed to steal fd from server connection"); - - socket = g_socket_new_from_fd (fd, &gerror); - g_assert_no_error (gerror); - g_assert (socket != NULL); - - send_n_bytes (socket, not_a_dbus_message, CORRUPT_LEN); - - /* Now spin on the client connection: the server just sent it complete - * rubbish, so it should disconnect */ - while (g_queue_is_empty (&f->client_messages)) - { - g_print ("."); - test_main_context_iterate (f->ctx, TRUE); - } - - incoming = g_queue_pop_head (&f->client_messages); - - g_assert (!dbus_message_contains_unix_fds (incoming)); - g_assert_cmpstr (dbus_message_get_destination (incoming), ==, NULL); - g_assert_cmpstr (dbus_message_get_error_name (incoming), ==, NULL); - g_assert_cmpstr (dbus_message_get_interface (incoming), ==, - "org.freedesktop.DBus.Local"); - g_assert_cmpstr (dbus_message_get_member (incoming), ==, "Disconnected"); - g_assert_cmpstr (dbus_message_get_sender (incoming), ==, NULL); - g_assert_cmpstr (dbus_message_get_signature (incoming), ==, ""); - g_assert_cmpstr (dbus_message_get_path (incoming), ==, - "/org/freedesktop/DBus/Local"); - - dbus_message_unref (incoming); - - /* Free the DBusConnection before the GSocket, because GSocket is - * going to close our fd. GSocket tolerates closing an already-closed - * fd, whereas DBusLoop + DBusSocketSetEpoll doesn't. On Unix - * we could use dup() but that isn't portable to Windows :-( - */ - dbus_connection_close (f->server_conn); - dbus_connection_unref (f->server_conn); - f->server_conn = NULL; - - g_object_unref (socket); -} - -static void -test_byte_order (Fixture *f, - gconstpointer addr) -{ - GSocket *socket; - GError *gerror = NULL; - int fd; - char *blob; - const gchar *arg = not_a_dbus_message; - const gchar * const *args = &arg; - int blob_len; - DBusMessage *message; - dbus_bool_t mem; - - test_message (f, addr); - - message = dbus_message_new_signal ("/", "a.b", "c"); - g_assert (message != NULL); - /* Append 0xFF bytes, so that the length of the body when byte-swapped - * is 0xFF000000, which is invalid */ - mem = dbus_message_append_args (message, - DBUS_TYPE_ARRAY, DBUS_TYPE_BYTE, &args, 0xFF, - DBUS_TYPE_INVALID); - g_assert (mem); - mem = dbus_message_marshal (message, &blob, &blob_len); - g_assert (mem); - g_assert_cmpuint (blob_len, >, 0xFF); - g_assert (blob != NULL); - - dbus_message_unref (message); - - /* Break the message by changing its claimed byte order, without actually - * byteswapping anything. We happen to know that byte order is the first - * byte. */ - if (blob[0] == 'B') - blob[0] = 'l'; - else - blob[0] = 'B'; - - /* OK, now the connection is working, let's break it */ - - dbus_connection_flush (f->server_conn); - - if (!dbus_connection_get_socket (f->server_conn, &fd)) - g_error ("failed to steal fd from server connection"); - - socket = g_socket_new_from_fd (fd, &gerror); - g_assert_no_error (gerror); - g_assert (socket != NULL); - - send_n_bytes (socket, blob, blob_len); - - dbus_free (blob); - - /* Now spin on the client connection: the server just sent it a faulty - * message, so it should disconnect */ - while (g_queue_is_empty (&f->client_messages)) - { - g_print ("."); - test_main_context_iterate (f->ctx, TRUE); - } - - message = g_queue_pop_head (&f->client_messages); - - g_assert (!dbus_message_contains_unix_fds (message)); - g_assert_cmpstr (dbus_message_get_destination (message), ==, NULL); - g_assert_cmpstr (dbus_message_get_error_name (message), ==, NULL); - g_assert_cmpstr (dbus_message_get_interface (message), ==, - "org.freedesktop.DBus.Local"); - g_assert_cmpstr (dbus_message_get_member (message), ==, "Disconnected"); - g_assert_cmpstr (dbus_message_get_sender (message), ==, NULL); - g_assert_cmpstr (dbus_message_get_signature (message), ==, ""); - g_assert_cmpstr (dbus_message_get_path (message), ==, - "/org/freedesktop/DBus/Local"); - - dbus_message_unref (message); - - /* Free the DBusConnection before the GSocket, as above. */ - dbus_connection_close (f->server_conn); - dbus_connection_unref (f->server_conn); - f->server_conn = NULL; - - g_object_unref (socket); -} - -static void -teardown (Fixture *f, - gconstpointer addr G_GNUC_UNUSED) -{ - if (f->client_conn != NULL) - { - dbus_connection_close (f->client_conn); - dbus_connection_unref (f->client_conn); - f->client_conn = NULL; - } - - if (f->server_conn != NULL) - { - dbus_connection_close (f->server_conn); - dbus_connection_unref (f->server_conn); - f->server_conn = NULL; - } - - if (f->server != NULL) - { - dbus_server_disconnect (f->server); - dbus_server_unref (f->server); - f->server = NULL; - } - - test_main_context_unref (f->ctx); -} - -int -main (int argc, - char **argv) -{ - g_test_init (&argc, &argv, NULL); - g_type_init (); - - g_test_add ("/corrupt/tcp", Fixture, "tcp:host=127.0.0.1", setup, - test_corrupt, teardown); - -#ifdef DBUS_UNIX - g_test_add ("/corrupt/unix", Fixture, "unix:tmpdir=/tmp", setup, - test_corrupt, teardown); -#endif - - g_test_add ("/corrupt/byte-order/tcp", Fixture, "tcp:host=127.0.0.1", setup, - test_byte_order, teardown); - - return g_test_run (); -} |