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gfile: Add API to create a new temporary file asynchronously

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Make possible to create a new gfile with a temporary name in async
way, using the same API of g_file_new_tmp().
This commit is contained in:
Marco Trevisan (Treviño)
2022-06-01 19:40:25 +02:00
parent 2a05fd0cb0
commit fa24391529
4 changed files with 257 additions and 0 deletions
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101
gio/tests/file.c
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@@ -1976,6 +1976,106 @@ test_replace (gconstpointer test_data)
#endif
}
static void
on_new_tmp_done (GObject *object,
GAsyncResult *result,
gpointer user_data)
{
GFile *file;
GFile *parent;
GFileInfo *info;
GFileIOStream *iostream;
GError *error = NULL;
GMainLoop *loop = user_data;
gchar *basename;
gchar *parent_path;
g_assert_null (object);
file = g_file_new_tmp_finish (result, &iostream, &error);
g_assert_no_error (error);
g_assert_true (g_file_query_exists (file, NULL));
basename = g_file_get_basename (file);
g_assert_true (g_str_has_prefix (basename, "g_file_new_tmp_async_"));
info = g_file_io_stream_query_info (iostream, G_FILE_ATTRIBUTE_STANDARD_TYPE,
NULL, &error);
g_assert_no_error (error);
g_assert_cmpuint (g_file_info_get_file_type (info), ==, G_FILE_TYPE_REGULAR);
g_io_stream_close (G_IO_STREAM (iostream), NULL, &error);
g_assert_no_error (error);
parent = g_file_get_parent (file);
parent_path = g_file_get_path (parent);
g_assert_cmpstr (g_get_tmp_dir (), ==, parent_path);
g_main_loop_quit (loop);
g_object_unref (file);
g_object_unref (parent);
g_object_unref (iostream);
g_object_unref (info);
g_free (basename);
g_free (parent_path);
}
static void
on_new_tmp_error (GObject *object,
GAsyncResult *result,
gpointer user_data)
{
GFileIOStream *iostream = (GFileIOStream*) &on_new_tmp_error;
AsyncErrorData *error_data = user_data;
g_assert_null (object);
g_assert_null (g_file_new_tmp_finish (result, &iostream, error_data->error));
g_assert_nonnull (error_data->error);
g_assert_null (iostream);
g_main_loop_quit (error_data->loop);
}
static void
test_async_new_tmp (void)
{
GMainLoop *loop;
GError *error = NULL;
GCancellable *cancellable;
AsyncErrorData error_data = { .error = &error };
loop = g_main_loop_new (NULL, TRUE);
error_data.loop = loop;
g_file_new_tmp_async ("g_file_new_tmp_async_XXXXXX",
G_PRIORITY_DEFAULT, NULL,
on_new_tmp_done, loop);
g_main_loop_run (loop);
g_file_new_tmp_async ("g_file_new_tmp_async_invalid_template",
G_PRIORITY_DEFAULT, NULL,
on_new_tmp_error, &error_data);
g_main_loop_run (loop);
g_assert_error (error, G_IO_ERROR, G_IO_ERROR_FAILED);
g_clear_error (&error);
cancellable = g_cancellable_new ();
g_file_new_tmp_async ("g_file_new_tmp_async_cancelled_XXXXXX",
G_PRIORITY_DEFAULT, cancellable,
on_new_tmp_error, &error_data);
g_cancellable_cancel (cancellable);
g_main_loop_run (loop);
g_assert_error (error, G_IO_ERROR, G_IO_ERROR_CANCELLED);
g_clear_object (&cancellable);
g_clear_error (&error);
g_main_loop_unref (loop);
}
static void
on_file_deleted (GObject *object,
GAsyncResult *result,
@@ -3295,6 +3395,7 @@ main (int argc, char *argv[])
g_test_add_func ("/file/replace-symlink/using-etag", test_replace_symlink_using_etag);
g_test_add_data_func ("/file/replace/write-only", GUINT_TO_POINTER (FALSE), test_replace);
g_test_add_data_func ("/file/replace/read-write", GUINT_TO_POINTER (TRUE), test_replace);
g_test_add_func ("/file/async-new-tmp", test_async_new_tmp);
g_test_add_func ("/file/async-delete", test_async_delete);
g_test_add_func ("/file/async-make-symlink", test_async_make_symlink);
g_test_add_func ("/file/copy-preserve-mode", test_copy_preserve_mode);