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girepository: Add g_autoptr() and g_auto() support

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This should make the code a bit more usable in situations where people
aren’t potentially using MSVC.

Signed-off-by: Philip Withnall <pwithnall@gnome.org>

Helps: #3255
This commit is contained in:
Philip Withnall 2024-02-14 11:54:48 +00:00
parent 39afe18221
commit 06a7258a8c
6 changed files with 423 additions and 0 deletions
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56
girepository/girepository-autocleanups.h Normal file
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@ -0,0 +1,56 @@
/*
* Copyright 2024 GNOME Foundation, Inc.
*
* SPDX-License-Identifier: LGPL-2.1-or-later
*
* 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 2.1 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, see <http://www.gnu.org/licenses/>.
*
* Author: Philip Withnall <pwithnall@gnome.org>
*/
#if !defined (__GIREPOSITORY_H_INSIDE__) && !defined (GI_COMPILATION)
#error "Only <girepository.h> can be included directly."
#endif
#ifndef __GI_SCANNER__
/* GIRepository already has its cleanups defined by G_DECLARE_FINAL_TYPE */
G_DEFINE_AUTOPTR_CLEANUP_FUNC (GITypelib, gi_typelib_unref)
G_DEFINE_AUTOPTR_CLEANUP_FUNC (GIBaseInfo, gi_base_info_unref)
G_DEFINE_AUTOPTR_CLEANUP_FUNC (GIArgInfo, gi_base_info_unref)
G_DEFINE_AUTOPTR_CLEANUP_FUNC (GICallableInfo, gi_base_info_unref)
G_DEFINE_AUTOPTR_CLEANUP_FUNC (GICallbackInfo, gi_base_info_unref)
G_DEFINE_AUTOPTR_CLEANUP_FUNC (GIConstantInfo, gi_base_info_unref)
G_DEFINE_AUTOPTR_CLEANUP_FUNC (GIEnumInfo, gi_base_info_unref)
G_DEFINE_AUTOPTR_CLEANUP_FUNC (GIFieldInfo, gi_base_info_unref)
G_DEFINE_AUTOPTR_CLEANUP_FUNC (GIFlagsInfo, gi_base_info_unref)
G_DEFINE_AUTOPTR_CLEANUP_FUNC (GIFunctionInfo, gi_base_info_unref)
G_DEFINE_AUTOPTR_CLEANUP_FUNC (GIInterfaceInfo, gi_base_info_unref)
G_DEFINE_AUTOPTR_CLEANUP_FUNC (GIObjectInfo, gi_base_info_unref)
G_DEFINE_AUTOPTR_CLEANUP_FUNC (GIPropertyInfo, gi_base_info_unref)
G_DEFINE_AUTOPTR_CLEANUP_FUNC (GIRegisteredTypeInfo, gi_base_info_unref)
G_DEFINE_AUTOPTR_CLEANUP_FUNC (GISignalInfo, gi_base_info_unref)
G_DEFINE_AUTOPTR_CLEANUP_FUNC (GIStructInfo, gi_base_info_unref)
G_DEFINE_AUTOPTR_CLEANUP_FUNC (GITypeInfo, gi_base_info_unref)
G_DEFINE_AUTOPTR_CLEANUP_FUNC (GIUnionInfo, gi_base_info_unref)
G_DEFINE_AUTOPTR_CLEANUP_FUNC (GIUnresolvedInfo, gi_base_info_unref)
G_DEFINE_AUTOPTR_CLEANUP_FUNC (GIValueInfo, gi_base_info_unref)
G_DEFINE_AUTOPTR_CLEANUP_FUNC (GIVFuncInfo, gi_base_info_unref)
/* These types can additionally be stack allocated and cleared */
G_DEFINE_AUTO_CLEANUP_CLEAR_FUNC (GIArgInfo, gi_base_info_clear)
G_DEFINE_AUTO_CLEANUP_CLEAR_FUNC (GITypeInfo, gi_base_info_clear)
#endif /* __GI_SCANNER__ */

2
girepository/girepository.h
View File

@ -242,4 +242,6 @@ void gi_cclosure_marshal_generic (GClosure *closure,
void *invocation_hint,
void *marshal_data);
#include <girepository/girepository-autocleanups.h>
G_END_DECLS

1
girepository/girffi.h
View File

@ -110,6 +110,7 @@ gboolean gi_function_invoker_new_for_address (void *addr,
GI_AVAILABLE_IN_ALL
void gi_function_invoker_clear (GIFunctionInvoker *invoker);
G_DEFINE_AUTO_CLEANUP_CLEAR_FUNC (GIFunctionInvoker, gi_function_invoker_clear)
GI_AVAILABLE_IN_ALL
ffi_closure * gi_callable_info_create_closure (GICallableInfo *callable_info,

1
girepository/meson.build
View File

@ -56,6 +56,7 @@ girepo_headers = files(
'gipropertyinfo.h',
'giregisteredtypeinfo.h',
'girepository.h',
'girepository-autocleanups.h',
'gisignalinfo.h',
'gistructinfo.h',
'gitypeinfo.h',

354
girepository/tests/autoptr.c Normal file
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@ -0,0 +1,354 @@
/*
* Copyright 2024 GNOME Foundation, Inc.
*
* SPDX-License-Identifier: LGPL-2.1-or-later
*
* 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 2.1 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, see <http://www.gnu.org/licenses/>.
*
* Author: Philip Withnall <pwithnall@gnome.org>
*/
#include "girepository.h"
#include "girffi.h"
#include "glib.h"
#include "test-common.h"
static void
test_autoptr_repository (RepositoryFixture *fx,
const void *unused)
{
g_autoptr(GIRepository) repository = gi_repository_new ();
g_assert_nonnull (repository);
}
static void
test_autoptr_typelib (RepositoryFixture *fx,
const void *unused)
{
g_autoptr(GITypelib) typelib = NULL;
GError *local_error = NULL;
typelib = gi_repository_require (fx->repository, "Gio", "2.0",
GI_REPOSITORY_LOAD_FLAG_NONE, &local_error);
g_assert_no_error (local_error);
g_assert_nonnull (typelib);
/* gi_repository_require() doesn’t return a reference so let’s add one */
gi_typelib_ref (typelib);
}
static void
test_autoptr_base_info (RepositoryFixture *fx,
const void *unused)
{
g_autoptr(GIBaseInfo) base_info = gi_repository_find_by_name (fx->repository, "Gio", "Resolver");
g_assert_nonnull (base_info);
}
static void
test_autoptr_arg_info (RepositoryFixture *fx,
const void *unused)
{
GIObjectInfo *object_info = NULL;
GIFunctionInfo *method_info = NULL;
g_autoptr(GIArgInfo) arg_info = NULL;
object_info = GI_OBJECT_INFO (gi_repository_find_by_name (fx->repository, "GObject", "Object"));
g_assert_nonnull (object_info);
method_info = gi_object_info_find_method (object_info, "get_property");
g_assert_nonnull (method_info);
arg_info = gi_callable_info_get_arg (GI_CALLABLE_INFO (method_info), 0);
g_assert_nonnull (arg_info);
g_clear_pointer (&method_info, gi_base_info_unref);
g_clear_pointer (&object_info, gi_base_info_unref);
}
static void
test_autoptr_callable_info (RepositoryFixture *fx,
const void *unused)
{
g_autoptr(GICallableInfo) callable_info = GI_CALLABLE_INFO (gi_repository_find_by_name (fx->repository, "Gio", "tls_server_connection_new"));
g_assert_nonnull (callable_info);
}
static void
test_autoptr_callback_info (RepositoryFixture *fx,
const void *unused)
{
g_autoptr(GICallbackInfo) callback_info = GI_CALLBACK_INFO (gi_repository_find_by_name (fx->repository, "Gio", "AsyncReadyCallback"));
g_assert_nonnull (callback_info);
}
static void
test_autoptr_constant_info (RepositoryFixture *fx,
const void *unused)
{
g_autoptr(GIConstantInfo) constant_info = GI_CONSTANT_INFO (gi_repository_find_by_name (fx->repository, "Gio", "DBUS_METHOD_INVOCATION_HANDLED"));
g_assert_nonnull (constant_info);
}
static void
test_autoptr_enum_info (RepositoryFixture *fx,
const void *unused)
{
g_autoptr(GIEnumInfo) enum_info = GI_ENUM_INFO (gi_repository_find_by_name (fx->repository, "Gio", "DBusError"));
g_assert_nonnull (enum_info);
}
static void
test_autoptr_field_info (RepositoryFixture *fx,
const void *unused)
{
GIStructInfo *struct_info = NULL;
g_autoptr(GIFieldInfo) field_info = NULL;
struct_info = GI_STRUCT_INFO (gi_repository_find_by_name (fx->repository, "Gio", "ActionEntry"));
g_assert_nonnull (struct_info);
field_info = gi_struct_info_find_field (struct_info, "name");
g_assert_nonnull (field_info);
g_clear_pointer (&struct_info, gi_base_info_unref);
}
static void
test_autoptr_flags_info (RepositoryFixture *fx,
const void *unused)
{
g_autoptr(GIFlagsInfo) flags_info = GI_FLAGS_INFO (gi_repository_find_by_name (fx->repository, "Gio", "AppInfoCreateFlags"));
g_assert_nonnull (flags_info);
}
static void
test_autoptr_function_info (RepositoryFixture *fx,
const void *unused)
{
g_autoptr(GIFunctionInfo) function_info = GI_FUNCTION_INFO (gi_repository_find_by_name (fx->repository, "Gio", "tls_server_connection_new"));
g_assert_nonnull (function_info);
}
static void
test_autoptr_interface_info (RepositoryFixture *fx,
const void *unused)
{
g_autoptr(GIInterfaceInfo) interface_info = GI_INTERFACE_INFO (gi_repository_find_by_name (fx->repository, "Gio", "AsyncInitable"));
g_assert_nonnull (interface_info);
}
static void
test_autoptr_object_info (RepositoryFixture *fx,
const void *unused)
{
g_autoptr(GIObjectInfo) object_info = GI_OBJECT_INFO (gi_repository_find_by_name (fx->repository, "Gio", "BufferedInputStream"));
g_assert_nonnull (object_info);
}
static void
test_autoptr_property_info (RepositoryFixture *fx,
const void *unused)
{
GIObjectInfo *object_info = NULL;
g_autoptr(GIPropertyInfo) property_info = NULL;
object_info = GI_OBJECT_INFO (gi_repository_find_by_name (fx->repository, "Gio", "BufferedInputStream"));
g_assert_nonnull (object_info);
property_info = gi_object_info_get_property (object_info, 0);
g_assert_nonnull (property_info);
g_clear_pointer (&object_info, gi_base_info_unref);
}
static void
test_autoptr_registered_type_info (RepositoryFixture *fx,
const void *unused)
{
g_autoptr(GIRegisteredTypeInfo) registered_type_info =
GI_REGISTERED_TYPE_INFO (gi_repository_find_by_name (fx->repository, "Gio", "SrvTarget"));
g_assert_nonnull (registered_type_info);
}
static void
test_autoptr_signal_info (RepositoryFixture *fx,
const void *unused)
{
GIObjectInfo *object_info = NULL;
g_autoptr(GISignalInfo) signal_info = NULL;
object_info = GI_OBJECT_INFO (gi_repository_find_by_name (fx->repository, "Gio", "Cancellable"));
g_assert_nonnull (object_info);
signal_info = gi_object_info_find_signal (object_info, "cancelled");
g_assert_nonnull (signal_info);
g_clear_pointer (&object_info, gi_base_info_unref);
}
static void
test_autoptr_struct_info (RepositoryFixture *fx,
const void *unused)
{
g_autoptr(GIStructInfo) struct_info = GI_STRUCT_INFO (gi_repository_find_by_name (fx->repository, "Gio", "DBusAnnotationInfo"));
g_assert_nonnull (struct_info);
}
static void
test_autoptr_type_info (RepositoryFixture *fx,
const void *unused)
{
GIStructInfo *struct_info = NULL;
GIFieldInfo *field_info = NULL;
g_autoptr(GITypeInfo) type_info = NULL;
struct_info = GI_STRUCT_INFO (gi_repository_find_by_name (fx->repository, "Gio", "ActionEntry"));
g_assert_nonnull (struct_info);
field_info = gi_struct_info_find_field (struct_info, "name");
g_assert_nonnull (field_info);
type_info = gi_field_info_get_type_info (field_info);
g_assert_nonnull (type_info);
g_clear_pointer (&field_info, gi_base_info_unref);
g_clear_pointer (&struct_info, gi_base_info_unref);
}
static void
test_autoptr_union_info (RepositoryFixture *fx,
const void *unused)
{
g_autoptr(GIUnionInfo) union_info = GI_UNION_INFO (gi_repository_find_by_name (fx->repository, "GLib", "DoubleIEEE754"));
g_assert_nonnull (union_info);
}
static void
test_autoptr_value_info (RepositoryFixture *fx,
const void *unused)
{
GIEnumInfo *enum_info = NULL;
g_autoptr(GIValueInfo) value_info = NULL;
enum_info = GI_ENUM_INFO (gi_repository_find_by_name (fx->repository, "Gio", "ZlibCompressorFormat"));
g_assert_nonnull (enum_info);
value_info = gi_enum_info_get_value (enum_info, 0);
g_assert_nonnull (value_info);
g_clear_pointer (&enum_info, gi_base_info_unref);
}
static void
test_autoptr_vfunc_info (RepositoryFixture *fx,
const void *unused)
{
GIInterfaceInfo *interface_info = NULL;
g_autoptr(GIVFuncInfo) vfunc_info = NULL;
interface_info = GI_INTERFACE_INFO (gi_repository_find_by_name (fx->repository, "Gio", "Action"));
g_assert_nonnull (interface_info);
vfunc_info = gi_interface_info_find_vfunc (interface_info, "activate");
g_assert_nonnull (vfunc_info);
g_clear_pointer (&interface_info, gi_base_info_unref);
}
static void
test_auto_arg_info (RepositoryFixture *fx,
const void *unused)
{
GIObjectInfo *object_info = NULL;
GIFunctionInfo *method_info = NULL;
g_auto(GIArgInfo) arg_info = { 0, };
object_info = GI_OBJECT_INFO (gi_repository_find_by_name (fx->repository, "GObject", "Object"));
g_assert_nonnull (object_info);
method_info = gi_object_info_find_method (object_info, "get_property");
g_assert_nonnull (method_info);
gi_callable_info_load_arg (GI_CALLABLE_INFO (method_info), 0, &arg_info);
g_assert_true (GI_IS_ARG_INFO (&arg_info));
g_clear_pointer (&method_info, gi_base_info_unref);
g_clear_pointer (&object_info, gi_base_info_unref);
}
static void
test_auto_type_info (RepositoryFixture *fx,
const void *unused)
{
GIObjectInfo *object_info = NULL;
GIFunctionInfo *method_info = NULL;
GIArgInfo *arg_info = NULL;
g_auto(GITypeInfo) type_info = { 0, };
object_info = GI_OBJECT_INFO (gi_repository_find_by_name (fx->repository, "GObject", "Object"));
g_assert_nonnull (object_info);
method_info = gi_object_info_find_method (object_info, "get_property");
g_assert_nonnull (method_info);
arg_info = gi_callable_info_get_arg (GI_CALLABLE_INFO (method_info), 0);
g_assert_nonnull (arg_info);
gi_arg_info_load_type_info (arg_info, &type_info);
g_assert_true (GI_IS_TYPE_INFO (&type_info));
g_clear_pointer (&arg_info, gi_base_info_unref);
g_clear_pointer (&method_info, gi_base_info_unref);
g_clear_pointer (&object_info, gi_base_info_unref);
}
static void
test_auto_function_invoker (RepositoryFixture *fx,
const void *unused)
{
GIFunctionInfo *function_info = NULL;
g_auto(GIFunctionInvoker) invoker = { 0, };
GError *local_error = NULL;
function_info = GI_FUNCTION_INFO (gi_repository_find_by_name (fx->repository, "Gio", "tls_server_connection_new"));
g_assert_nonnull (function_info);
gi_function_info_prep_invoker (function_info, &invoker, &local_error);
g_assert_no_error (local_error);
g_clear_pointer (&function_info, gi_base_info_unref);
}
int
main (int argc,
char *argv[])
{
repository_init (&argc, &argv);
ADD_REPOSITORY_TEST ("/autoptr/repository", test_autoptr_repository, &typelib_load_spec_gio);
ADD_REPOSITORY_TEST ("/autoptr/typelib", test_autoptr_typelib, &typelib_load_spec_gio);
ADD_REPOSITORY_TEST ("/autoptr/base-info", test_autoptr_base_info, &typelib_load_spec_gio);
ADD_REPOSITORY_TEST ("/autoptr/arg-info", test_autoptr_arg_info, &typelib_load_spec_gio);
ADD_REPOSITORY_TEST ("/autoptr/callable-info", test_autoptr_callable_info, &typelib_load_spec_gio);
ADD_REPOSITORY_TEST ("/autoptr/callback-info", test_autoptr_callback_info, &typelib_load_spec_gio);
ADD_REPOSITORY_TEST ("/autoptr/constant-info", test_autoptr_constant_info, &typelib_load_spec_gio);
ADD_REPOSITORY_TEST ("/autoptr/enum-info", test_autoptr_enum_info, &typelib_load_spec_gio);
ADD_REPOSITORY_TEST ("/autoptr/field-info", test_autoptr_field_info, &typelib_load_spec_gio);
ADD_REPOSITORY_TEST ("/autoptr/flags-info", test_autoptr_flags_info, &typelib_load_spec_gio);
ADD_REPOSITORY_TEST ("/autoptr/function-info", test_autoptr_function_info, &typelib_load_spec_gio);
ADD_REPOSITORY_TEST ("/autoptr/interface-info", test_autoptr_interface_info, &typelib_load_spec_gio);
ADD_REPOSITORY_TEST ("/autoptr/object-info", test_autoptr_object_info, &typelib_load_spec_gio);
ADD_REPOSITORY_TEST ("/autoptr/property-info", test_autoptr_property_info, &typelib_load_spec_gio);
ADD_REPOSITORY_TEST ("/autoptr/registered-type-info", test_autoptr_registered_type_info, &typelib_load_spec_gio);
ADD_REPOSITORY_TEST ("/autoptr/signal-info", test_autoptr_signal_info, &typelib_load_spec_gio);
ADD_REPOSITORY_TEST ("/autoptr/struct-info", test_autoptr_struct_info, &typelib_load_spec_gio);
ADD_REPOSITORY_TEST ("/autoptr/type-info", test_autoptr_type_info, &typelib_load_spec_gio);
ADD_REPOSITORY_TEST ("/autoptr/union-info", test_autoptr_union_info, &typelib_load_spec_glib);
/* no easy way to test GIUnresolvedInfo */
ADD_REPOSITORY_TEST ("/autoptr/value-info", test_autoptr_value_info, &typelib_load_spec_gio);
ADD_REPOSITORY_TEST ("/autoptr/vfunc-info", test_autoptr_vfunc_info, &typelib_load_spec_gio);
ADD_REPOSITORY_TEST ("/auto/arg-info", test_auto_arg_info, &typelib_load_spec_gio);
ADD_REPOSITORY_TEST ("/auto/type-info", test_auto_type_info, &typelib_load_spec_gio);
ADD_REPOSITORY_TEST ("/auto/function-invoker", test_auto_function_invoker, &typelib_load_spec_gio);
return g_test_run ();
}

9
girepository/tests/meson.build
View File

@ -40,6 +40,15 @@ if enable_gir
'depends': [glib_gir],
},
}
if cc.get_id() != 'msvc'
girepository_tests += {
'autoptr-girepository' : {
'source' : 'autoptr.c',
'depends': [glib_gir, gio_gir],
},
}
endif
endif
test_env = environment()