mirror of
https://gitlab.gnome.org/GNOME/gtk.git
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e259b2f30d
"Yo, we heard you like traversing NULL-terminated arrays to operate on them, so we called g_strv_length() as the for condition, so you can iterate the array while iterating the array." Instead of making famed rapper and television producer Xzibit proud, we should avoid calling g_strv_length() on an array while looping on the array, to avoid quadratic complexity. We do this in various places that deal with arrays of strings that we cannot really guess are short enough not to matter — e.g. the list of CSS selectors in the inspector, or the required authentication information for printing.
384 lines
9.0 KiB
C
384 lines
9.0 KiB
C
/*
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* Copyright (C) 2011 Red Hat Inc.
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*
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* Author:
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* Matthias Clasen <mclasen@redhat.com>
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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 Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 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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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <glib/gstdio.h>
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#include <gtk/gtk.h>
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#include <string.h>
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static gchar **states;
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static void
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record_state_change (AtkObject *accessible,
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const gchar *state,
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gboolean set,
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GString *string)
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{
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GtkWidget *w;
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const gchar *name;
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if (states)
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{
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gint i;
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for (i = 0; states[i]; i++)
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{
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if (strcmp (states[i], state) == 0)
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break;
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}
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if (states[i] == NULL)
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return;
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}
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w = gtk_accessible_get_widget (GTK_ACCESSIBLE (accessible));
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name = gtk_buildable_get_name (GTK_BUILDABLE (w));
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g_string_append_printf (string, "%s %s %d\n", name, state, set);
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}
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static gboolean
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stop (gpointer data)
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{
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GMainLoop *loop = data;
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g_main_loop_quit (loop);
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return G_SOURCE_CONTINUE;
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}
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static void
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do_action (GtkBuilder *builder, const gchar *action, GString *string)
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{
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gchar **parts;
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gint len;
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gint i;
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parts = g_strsplit (action, " ", 0);
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len = g_strv_length (parts);
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if (len > 0)
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{
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if (strcmp (parts[0], "record") == 0)
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{
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for (i = 1; i < len; i++)
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{
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GObject *o, *a;
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o = gtk_builder_get_object (builder, parts[i]);
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if (ATK_IS_OBJECT (o))
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a = o;
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else if (GTK_IS_WIDGET (o))
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a = G_OBJECT (gtk_widget_get_accessible (GTK_WIDGET (o)));
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else
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g_assert_not_reached ();
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g_signal_connect (a, "state-change", G_CALLBACK (record_state_change), string);
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}
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}
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else if (strcmp (parts[0], "states") == 0)
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{
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g_strfreev (states);
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states = g_strdupv (parts);
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}
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else if (strcmp (parts[0], "destroy") == 0)
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{
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for (i = 1; i < len; i++)
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{
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GObject *o;
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o = gtk_builder_get_object (builder, parts[i]);
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gtk_widget_destroy (GTK_WIDGET (o));
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}
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}
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else if (strcmp (parts[0], "show") == 0)
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{
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GObject *o;
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o = gtk_builder_get_object (builder, parts[1]);
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gtk_widget_show_now (GTK_WIDGET (o));
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}
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else if (strcmp (parts[0], "focus") == 0)
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{
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GObject *o;
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o = gtk_builder_get_object (builder, parts[1]);
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gtk_widget_grab_focus (GTK_WIDGET (o));
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}
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else if (strcmp (parts[0], "wait") == 0)
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{
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GMainLoop *loop;
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gulong id;
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loop = g_main_loop_new (NULL, FALSE);
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id = g_timeout_add (1000, stop, loop);
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g_main_loop_run (loop);
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g_source_remove (id);
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g_main_loop_unref (loop);
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}
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}
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g_free (parts);
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}
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static void
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record_events (const gchar *ui_file,
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const gchar *in_file,
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GString *string)
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{
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GtkBuilder *builder;
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GError *error;
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gchar *contents;
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gchar **actions;
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gint i, len;
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builder = gtk_builder_new ();
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error = NULL;
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gtk_builder_add_from_file (builder, ui_file, &error);
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g_assert_no_error (error);
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g_file_get_contents (in_file, &contents, NULL, &error);
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g_assert_no_error (error);
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actions = g_strsplit (contents, "\n", 0);
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len = g_strv_length (actions);
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for (i = 0; i < len; i++)
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do_action (builder, actions[i], string);
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g_object_unref (builder);
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g_free (contents);
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g_strfreev (actions);
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}
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static gchar *
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get_test_file (const gchar *test_file,
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const gchar *extension,
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gboolean must_exist)
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{
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GString *file = g_string_new (NULL);
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if (g_str_has_suffix (test_file, ".ui"))
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g_string_append_len (file, test_file, strlen (test_file) - strlen (".ui"));
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else
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g_string_append (file, test_file);
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g_string_append (file, extension);
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if (must_exist &&
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!g_file_test (file->str, G_FILE_TEST_EXISTS))
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{
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g_string_free (file, TRUE);
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return NULL;
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}
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return g_string_free (file, FALSE);
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}
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static char *
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diff_with_file (const char *file1,
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char *text,
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gssize len,
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GError **error)
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{
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const char *command[] = { "diff", "-u", file1, NULL, NULL };
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char *diff, *tmpfile;
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int fd;
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diff = NULL;
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if (len < 0)
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len = strlen (text);
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/* write the text buffer to a temporary file */
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fd = g_file_open_tmp (NULL, &tmpfile, error);
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if (fd < 0)
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return NULL;
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if (write (fd, text, len) != (int) len)
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{
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close (fd);
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g_set_error (error,
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G_FILE_ERROR, G_FILE_ERROR_FAILED,
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"Could not write data to temporary file '%s'", tmpfile);
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goto done;
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}
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close (fd);
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command[3] = tmpfile;
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/* run diff command */
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g_spawn_sync (NULL,
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(char **) command,
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NULL,
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G_SPAWN_SEARCH_PATH,
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NULL, NULL,
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&diff,
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NULL, NULL,
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error);
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done:
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g_unlink (tmpfile);
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g_free (tmpfile);
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return diff;
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}
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static void
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test_ui_file (GFile *file)
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{
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gchar *ui_file, *in_file, *out_file;
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GString *record;
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GError *error = NULL;
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ui_file = g_file_get_path (file);
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in_file = get_test_file (ui_file, ".in", TRUE);
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out_file = get_test_file (ui_file, ".out", TRUE);
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record = g_string_new ("");
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record_events (ui_file, in_file, record);
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if (out_file)
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{
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char *diff = diff_with_file (out_file, record->str, record->len, &error);
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g_assert_no_error (error);
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if (diff && diff[0])
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{
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g_printerr ("Contents don't match expected contents:\n%s", diff);
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g_test_fail ();
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g_free (diff);
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}
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}
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else if (record->str[0])
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{
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g_test_message ("Expected a reference file:\n%s", record->str);
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g_test_fail ();
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}
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g_string_free (record, TRUE);
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g_free (in_file);
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g_free (out_file);
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g_free (ui_file);
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}
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static void
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add_test_for_file (GFile *file)
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{
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g_test_add_vtable (g_file_get_path (file),
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0,
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g_object_ref (file),
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(GTestFixtureFunc) NULL,
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(GTestFixtureFunc) test_ui_file,
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(GTestFixtureFunc) g_object_unref);
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}
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static int
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compare_files (gconstpointer a, gconstpointer b)
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{
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GFile *file1 = G_FILE (a);
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GFile *file2 = G_FILE (b);
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char *path1, *path2;
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int result;
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path1 = g_file_get_path (file1);
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path2 = g_file_get_path (file2);
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result = strcmp (path1, path2);
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g_free (path1);
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g_free (path2);
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return result;
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}
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static void
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add_tests_for_files_in_directory (GFile *dir)
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{
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GFileEnumerator *enumerator;
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GFileInfo *info;
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GList *files;
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GError *error = NULL;
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enumerator = g_file_enumerate_children (dir, G_FILE_ATTRIBUTE_STANDARD_NAME, 0, NULL, &error);
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g_assert_no_error (error);
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files = NULL;
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while ((info = g_file_enumerator_next_file (enumerator, NULL, &error)))
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{
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const char *filename;
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filename = g_file_info_get_name (info);
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if (!g_str_has_suffix (filename, ".ui"))
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{
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g_object_unref (info);
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continue;
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}
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files = g_list_prepend (files, g_file_get_child (dir, filename));
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g_object_unref (info);
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}
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g_assert_no_error (error);
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g_object_unref (enumerator);
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files = g_list_sort (files, compare_files);
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g_list_foreach (files, (GFunc) add_test_for_file, NULL);
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g_list_free_full (files, g_object_unref);
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}
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static char *arg_base_dir = NULL;
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static const GOptionEntry test_args[] = {
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{ "directory", 'd', 0, G_OPTION_ARG_FILENAME, &arg_base_dir,
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"Directory to run tests from", "DIR" },
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{ NULL }
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};
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int
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main (int argc, char *argv[])
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{
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const gchar *basedir;
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GFile *dir;
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GError *error = NULL;
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GOptionContext *context;
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context = g_option_context_new ("- run GTK state tests");
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g_option_context_add_main_entries (context, test_args, NULL);
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g_option_context_set_ignore_unknown_options (context, TRUE);
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if (!g_option_context_parse (context, &argc, &argv, &error))
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{
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g_print ("option parsing failed: %s\n", error->message);
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return FALSE;
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}
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g_option_context_free (context);
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gtk_test_init (&argc, &argv, NULL);
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if (arg_base_dir)
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basedir = arg_base_dir;
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else
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basedir = g_test_get_dir (G_TEST_DIST);
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dir = g_file_new_for_path (basedir);
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add_tests_for_files_in_directory (dir);
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g_object_unref (dir);
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return g_test_run ();
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}
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