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	This is a spiritual follow-up to commit 8cff531520, which
added `G_TEST_OPTION_ISOLATE_DIRS` to the `gdbus-connection-flush` test
to avoid its D-Bus cookie lock file from being erroneously deleted by
other tests running in parallel.
The same failure mode could affect any of the other D-Bus tests which
connect to a bus. As an easy fix, enable `G_TEST_OPTION_ISOLATE_DIRS`
for all of them.
The only test it’s not (yet) enabled for is `gdbus-address-get-session`
as that messes around with `XDG_RUNTIME_DIR` to test finding the session
bus. It might be possible to use `G_TEST_OPTION_ISOLATE_DIRS` with it,
but that would take longer than I have right now.
In any case, the more tests (which try to connect to a bus) that this is
enabled for, the lower the chances of spurious test failure due to them
conflicting over shared resources.
Signed-off-by: Philip Withnall <pwithnall@endlessos.org>
		
	
		
			
				
	
	
		
			228 lines
		
	
	
		
			7.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			228 lines
		
	
	
		
			7.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* GLib testing framework examples and tests
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|  *
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|  * Copyright (C) 2008-2010 Red Hat, Inc.
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|  *
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|  * SPDX-License-Identifier: LGPL-2.1-or-later
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|  *
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|  * This library is free software; you can redistribute it and/or
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|  * modify it under the terms of the GNU Lesser General Public
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|  * License as published by the Free Software Foundation; either
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|  * version 2.1 of the License, or (at your option) any later version.
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|  *
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|  * This library is distributed in the hope that it will be useful,
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|  * but WITHOUT ANY WARRANTY; without even the implied warranty of
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|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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|  * Lesser General Public License for more details.
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|  *
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|  * You should have received a copy of the GNU Lesser General
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|  * Public License along with this library; if not, see <http://www.gnu.org/licenses/>.
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|  *
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|  * Author: David Zeuthen <davidz@redhat.com>
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|  */
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| 
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| #include <locale.h>
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| #include <gio/gio.h>
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| 
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| /* ---------------------------------------------------------------------------------------------------- */
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| 
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| static void
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| on_notify_locked (GObject    *object,
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|                   GParamSpec *pspec,
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|                   gpointer    user_data)
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| {
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|   gint *count = user_data;
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|   *count += 1;
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| }
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| 
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| static void
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| message_lock (void)
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| {
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|   GDBusMessage *m;
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|   gint count;
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| 
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|   count = 0;
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|   m = g_dbus_message_new ();
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|   g_signal_connect (m,
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|                     "notify::locked",
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|                     G_CALLBACK (on_notify_locked),
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|                     &count);
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|   g_assert (!g_dbus_message_get_locked (m));
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|   g_dbus_message_lock (m);
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|   g_assert (g_dbus_message_get_locked (m));
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|   g_assert_cmpint (count, ==, 1);
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|   g_dbus_message_lock (m);
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|   g_assert (g_dbus_message_get_locked (m));
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|   g_assert_cmpint (count, ==, 1);
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| 
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|   g_test_expect_message (G_LOG_DOMAIN, G_LOG_LEVEL_WARNING,
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|                          "*Attempted to modify a locked message*");
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|   g_dbus_message_set_serial (m, 42);
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|   g_test_assert_expected_messages ();
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| 
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|   g_test_expect_message (G_LOG_DOMAIN, G_LOG_LEVEL_WARNING,
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|                          "*Attempted to modify a locked message*");
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|   g_dbus_message_set_byte_order (m, G_DBUS_MESSAGE_BYTE_ORDER_BIG_ENDIAN);
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|   g_test_assert_expected_messages ();
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| 
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|   g_test_expect_message (G_LOG_DOMAIN, G_LOG_LEVEL_WARNING,
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|                          "*Attempted to modify a locked message*");
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|   g_dbus_message_set_message_type (m, G_DBUS_MESSAGE_TYPE_METHOD_CALL);
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|   g_test_assert_expected_messages ();
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| 
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|   g_test_expect_message (G_LOG_DOMAIN, G_LOG_LEVEL_WARNING,
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|                          "*Attempted to modify a locked message*");
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|   g_dbus_message_set_flags (m, G_DBUS_MESSAGE_FLAGS_NONE);
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|   g_test_assert_expected_messages ();
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| 
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|   g_test_expect_message (G_LOG_DOMAIN, G_LOG_LEVEL_WARNING,
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|                          "*Attempted to modify a locked message*");
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|   g_dbus_message_set_body (m, NULL);
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|   g_test_assert_expected_messages ();
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| 
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|   g_test_expect_message (G_LOG_DOMAIN, G_LOG_LEVEL_WARNING,
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|                          "*Attempted to modify a locked message*");
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|   g_dbus_message_set_header (m, 0, NULL);
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|   g_test_assert_expected_messages ();
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| 
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|   g_object_unref (m);
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| }
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| 
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| /* ---------------------------------------------------------------------------------------------------- */
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| 
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| static void
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| message_copy (void)
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| {
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|   GDBusMessage *m;
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|   GDBusMessage *copy;
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|   GError *error;
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|   guchar *m_headers;
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|   guchar *copy_headers;
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|   guint n;
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| 
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|   m = g_dbus_message_new_method_call ("org.example.Name",
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|                                       "/org/example/Object",
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|                                       "org.example.Interface",
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|                                       "Method");
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|   g_dbus_message_set_serial (m, 42);
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|   g_dbus_message_set_byte_order (m, G_DBUS_MESSAGE_BYTE_ORDER_BIG_ENDIAN);
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| 
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|   error = NULL;
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|   copy = g_dbus_message_copy (m, &error);
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|   g_assert_no_error (error);
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|   g_assert (G_IS_DBUS_MESSAGE (copy));
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|   g_assert (m != copy);
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|   g_assert_cmpint (G_OBJECT (m)->ref_count, ==, 1);
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|   g_assert_cmpint (G_OBJECT (copy)->ref_count, ==, 1);
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| 
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|   g_assert_cmpint (g_dbus_message_get_serial (copy), ==, g_dbus_message_get_serial (m));
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|   g_assert_cmpint (g_dbus_message_get_byte_order (copy), ==, g_dbus_message_get_byte_order (m));
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|   g_assert_cmpint (g_dbus_message_get_flags (copy), ==, g_dbus_message_get_flags (m));
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|   g_assert_cmpint (g_dbus_message_get_message_type (copy), ==, g_dbus_message_get_message_type (m));
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|   m_headers = g_dbus_message_get_header_fields (m);
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|   copy_headers = g_dbus_message_get_header_fields (copy);
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|   g_assert (m_headers != NULL);
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|   g_assert (copy_headers != NULL);
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|   for (n = 0; m_headers[n] != 0; n++)
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|     {
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|       GVariant *m_val;
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|       GVariant *copy_val;
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|       m_val = g_dbus_message_get_header (m, m_headers[n]);
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|       copy_val = g_dbus_message_get_header (m, m_headers[n]);
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|       g_assert (m_val != NULL);
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|       g_assert (copy_val != NULL);
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|       g_assert_cmpvariant (m_val, copy_val);
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|     }
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|   g_assert_cmpint (n, >, 0); /* make sure we actually compared headers etc. */
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|   g_assert_cmpint (copy_headers[n], ==, 0);
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|   g_free (m_headers);
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|   g_free (copy_headers);
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| 
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|   g_object_unref (copy);
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|   g_object_unref (m);
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| }
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| 
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| /* ---------------------------------------------------------------------------------------------------- */
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| 
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| /* Test g_dbus_message_bytes_needed() returns correct results for a variety of
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|  * arbitrary binary inputs.*/
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| static void
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| message_bytes_needed (void)
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| {
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|   const struct
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|     {
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|       const guint8 blob[16];
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|       gssize expected_bytes_needed;
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|     }
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|   vectors[] =
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|     {
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|       /* Little endian with header rounding */
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|       { { 'l', 0, 0, 1,  /* endianness, message type, flags, protocol version */
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|           50, 0, 0, 0,  /* body length */
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|           1, 0, 0, 0,  /* message serial */
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|           7, 0, 0, 0  /* header length */}, 74 },
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|       /* Little endian without header rounding */
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|       { { 'l', 0, 0, 1,  /* endianness, message type, flags, protocol version */
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|           50, 0, 0, 0,  /* body length */
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|           1, 0, 0, 0,  /* message serial */
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|           8, 0, 0, 0  /* header length */}, 74 },
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|       /* Big endian with header rounding */
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|       { { 'B', 0, 0, 1,  /* endianness, message type, flags, protocol version */
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|           0, 0, 0, 50,  /* body length */
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|           0, 0, 0, 1,  /* message serial */
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|           0, 0, 0, 7  /* header length */}, 74 },
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|       /* Big endian without header rounding */
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|       { { 'B', 0, 0, 1,  /* endianness, message type, flags, protocol version */
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|           0, 0, 0, 50,  /* body length */
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|           0, 0, 0, 1,  /* message serial */
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|           0, 0, 0, 8  /* header length */}, 74 },
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|       /* Invalid endianness */
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|       { { '!', 0, 0, 1,  /* endianness, message type, flags, protocol version */
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|           0, 0, 0, 50,  /* body length */
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|           0, 0, 0, 1,  /* message serial */
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|           0, 0, 0, 8  /* header length */}, -1 },
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|       /* Oversized */
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|       { { 'l', 0, 0, 1,  /* endianness, message type, flags, protocol version */
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|           0, 0, 0, 0x08,  /* body length (128MiB) */
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|           1, 0, 0, 0,  /* message serial */
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|           7, 0, 0, 0  /* header length */}, -1 },
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|     };
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|   gsize i;
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| 
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|   for (i = 0; i < G_N_ELEMENTS (vectors); i++)
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|     {
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|       gssize bytes_needed;
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|       GError *local_error = NULL;
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| 
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|       g_test_message ("Vector: %" G_GSIZE_FORMAT, i);
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| 
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|       bytes_needed = g_dbus_message_bytes_needed ((guchar *) vectors[i].blob,
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|                                                   G_N_ELEMENTS (vectors[i].blob),
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|                                                   &local_error);
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| 
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|       if (vectors[i].expected_bytes_needed < 0)
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|         g_assert_error (local_error, G_IO_ERROR, G_IO_ERROR_INVALID_ARGUMENT);
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|       else
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|         g_assert_no_error (local_error);
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|       g_assert_cmpint (bytes_needed, ==, vectors[i].expected_bytes_needed);
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| 
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|       g_clear_error (&local_error);
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|     }
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| }
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| 
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| /* ---------------------------------------------------------------------------------------------------- */
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| 
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| int
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| main (int   argc,
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|       char *argv[])
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| {
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|   setlocale (LC_ALL, "C");
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| 
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|   g_test_init (&argc, &argv, G_TEST_OPTION_ISOLATE_DIRS, NULL);
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| 
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|   g_test_add_func ("/gdbus/message/lock", message_lock);
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|   g_test_add_func ("/gdbus/message/copy", message_copy);
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|   g_test_add_func ("/gdbus/message/bytes-needed", message_bytes_needed);
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| 
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|   return g_test_run ();
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| }
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