gtk2/tests/testtextbuffer.c
Darin Adler 0349676329 Ignore the sgml directory made by gtkdoc. Use gtk_window_set_resizable
* .cvsignore: Ignore the sgml directory made by gtkdoc.
	* demos/pixbuf-demo.c: (main): Use gtk_window_set_resizable
	instead of the deprecated gtk_window_set_policy.
	* demos/testpixbuf-scale.c: Add missing <stdlib.h> include.
	* gdk/gdkkeys.c: (gdk_keymap_class_init): Remove empty finalize
	function to get rid of warning and some code too.
	* gdk/x11/gdkfont-x11.c: (gdk_font_charset_for_locale): Add
	missing const.
	* gdk/x11/gdkmain-x11.c: (_gdk_windowing_init_check): Remove
	unused local.
	* gdk/x11/gdkpango-x11.c: (gdk_pango_context_get): Add missing
	const.
	* gdk/x11/gdkselection-x11.c: (gdk_text_property_to_utf8_list),
	(gdk_utf8_to_compound_text): Add missing const.
	* gtk/gtkimage.c: (gtk_image_expose): Remove unused local.
	* gtk/gtkmenubar.c: (gtk_menu_bar_hierarchy_changed): Add missing
	cast and get rid of an unnecessary one.
	* gtk/gtksettings.c: (gtk_settings_notify): Remove unused local.
	* gtk/gtkstatusbar.c: (gtk_statusbar_size_allocate): Remove unused
	local.
	* gtk/gtktreemodelsort.c: (gtk_tree_model_sort_build_level):
	Remove unused local.
	* modules/input/gtkimcontextxim.c: (gtk_im_context_xim_new): Add
	missing const.
	* tests/testsocket.c: (add_child): Add cast so the printf format
	doesn't make us implicitly depend on what integer type
	gtk_socket_get_id returns.
	* tests/testtextbuffer.c: Add missing const.
	* tests/testtreefocus.c: (main): Remove unused local.
	* tests/treestoretest.c: (iter_remove): Remove unused local.
	(uppercase_value): Remove unused function.
	(make_window): Add statement to quiet the compiler's uninitialized
	variable warning.
2001-07-18 04:31:11 +00:00

734 lines
20 KiB
C

/* Simplistic test suite */
#include <stdio.h>
#include <gtk/gtk.h>
#include "../gtk/gtktexttypes.h" /* Private header, for UNKNOWN_CHAR */
static void fill_buffer (GtkTextBuffer *buffer);
static void run_tests (GtkTextBuffer *buffer);
int
main (int argc, char** argv)
{
GtkTextBuffer *buffer;
int n;
gunichar ch;
GtkTextIter start, end;
gtk_init (&argc, &argv);
/* Check UTF8 unknown char thing */
g_assert (g_utf8_strlen (gtk_text_unknown_char_utf8, 3) == 1);
ch = g_utf8_get_char (gtk_text_unknown_char_utf8);
g_assert (ch == GTK_TEXT_UNKNOWN_CHAR);
/* First, we turn on btree debugging. */
gtk_debug_flags |= GTK_DEBUG_TEXT;
/* Create a buffer */
buffer = gtk_text_buffer_new (NULL);
/* Check that buffer starts with one empty line and zero chars */
n = gtk_text_buffer_get_line_count (buffer);
if (n != 1)
g_error ("%d lines, expected 1", n);
n = gtk_text_buffer_get_char_count (buffer);
if (n != 1)
g_error ("%d chars, expected 1", n);
/* Run gruesome alien test suite on buffer */
run_tests (buffer);
/* Put stuff in the buffer */
fill_buffer (buffer);
/* Subject stuff-bloated buffer to further torment */
run_tests (buffer);
/* Delete all stuff from the buffer */
gtk_text_buffer_get_bounds (buffer, &start, &end);
gtk_text_buffer_delete (buffer, &start, &end);
/* Check buffer for emptiness (note that a single
empty line always remains in the buffer) */
n = gtk_text_buffer_get_line_count (buffer);
if (n != 1)
g_error ("%d lines, expected 1", n);
n = gtk_text_buffer_get_char_count (buffer);
if (n != 1)
g_error ("%d chars, expected 1", n);
run_tests (buffer);
g_object_unref (G_OBJECT (buffer));
g_print ("All tests passed.\n");
return 0;
}
static gint
count_toggles_at_iter (GtkTextIter *iter,
GtkTextTag *of_tag)
{
GSList *tags;
GSList *tmp;
gint count = 0;
/* get toggle-ons and toggle-offs */
tags = gtk_text_iter_get_toggled_tags (iter, TRUE);
tags = g_slist_concat (tags,
gtk_text_iter_get_toggled_tags (iter, FALSE));
tmp = tags;
while (tmp != NULL)
{
if (of_tag == NULL)
++count;
else if (of_tag == tmp->data)
++count;
tmp = g_slist_next (tmp);
}
g_slist_free (tags);
return count;
}
static gint
count_toggles_in_buffer (GtkTextBuffer *buffer,
GtkTextTag *of_tag)
{
GtkTextIter iter;
gint count = 0;
gtk_text_buffer_get_iter_at_offset (buffer, &iter, 0);
do
{
count += count_toggles_at_iter (&iter, of_tag);
}
while (gtk_text_iter_forward_char (&iter));
/* Do the end iterator, because forward_char won't return TRUE
* on it.
*/
count += count_toggles_at_iter (&iter, of_tag);
return count;
}
static void
check_specific_tag (GtkTextBuffer *buffer,
const gchar *tag_name)
{
GtkTextIter iter;
GtkTextTag *tag;
gboolean state;
gint count;
gint buffer_count;
gint last_offset;
tag = gtk_text_tag_table_lookup (gtk_text_buffer_get_tag_table (buffer),
tag_name);
buffer_count = count_toggles_in_buffer (buffer, tag);
state = FALSE;
count = 0;
last_offset = -1;
gtk_text_buffer_get_iter_at_offset (buffer, &iter, 0);
if (gtk_text_iter_toggles_tag (&iter, tag) ||
gtk_text_iter_forward_to_tag_toggle (&iter, tag))
{
do
{
gint this_offset;
++count;
this_offset = gtk_text_iter_get_offset (&iter);
if (this_offset <= last_offset)
g_error ("forward_to_tag_toggle moved in wrong direction");
last_offset = this_offset;
if (gtk_text_iter_begins_tag (&iter, tag))
{
if (state)
g_error ("Tag %p is already on, and was toggled on?", tag);
state = TRUE;
}
else if (gtk_text_iter_ends_tag (&iter, tag))
{
if (!state)
g_error ("Tag %p toggled off, but wasn't toggled on?", tag);
state = FALSE;
}
else
g_error ("forward_to_tag_toggle went to a location without a toggle");
}
while (gtk_text_iter_forward_to_tag_toggle (&iter, tag));
}
if (count != buffer_count)
g_error ("Counted %d tags iterating by char, %d iterating by tag toggle\n",
buffer_count, count);
state = FALSE;
count = 0;
gtk_text_buffer_get_end_iter (buffer, &iter);
last_offset = gtk_text_iter_get_offset (&iter);
if (gtk_text_iter_toggles_tag (&iter, tag) ||
gtk_text_iter_backward_to_tag_toggle (&iter, tag))
{
do
{
gint this_offset;
++count;
this_offset = gtk_text_iter_get_offset (&iter);
if (this_offset >= last_offset)
g_error ("backward_to_tag_toggle moved in wrong direction");
last_offset = this_offset;
if (gtk_text_iter_begins_tag (&iter, tag))
{
if (!state)
g_error ("Tag %p wasn't on when we got to the on toggle going backward?", tag);
state = FALSE;
}
else if (gtk_text_iter_ends_tag (&iter, tag))
{
if (state)
g_error ("Tag %p off toggle, but we were already inside a tag?", tag);
state = TRUE;
}
else
g_error ("backward_to_tag_toggle went to a location without a toggle");
}
while (gtk_text_iter_backward_to_tag_toggle (&iter, tag));
}
if (count != buffer_count)
g_error ("Counted %d tags iterating by char, %d iterating by tag toggle\n",
buffer_count, count);
}
static void
run_tests (GtkTextBuffer *buffer)
{
GtkTextIter iter;
GtkTextIter start;
GtkTextIter end;
GtkTextIter mark;
gint i, j;
gint num_chars;
GtkTextMark *bar_mark;
GtkTextTag *tag;
GHashTable *tag_states;
gint count;
gint buffer_count;
gtk_text_buffer_get_bounds (buffer, &start, &end);
/* Check that walking the tree via chars and via iterators produces
* the same number of indexable locations.
*/
num_chars = gtk_text_buffer_get_char_count (buffer);
iter = start;
bar_mark = gtk_text_buffer_create_mark (buffer, "bar", &iter, FALSE);
i = 0;
while (i < num_chars)
{
GtkTextIter current;
GtkTextMark *foo_mark;
gtk_text_buffer_get_iter_at_offset (buffer, &current, i);
if (!gtk_text_iter_equal (&iter, &current))
{
g_error ("get_char_index didn't return current iter");
}
j = gtk_text_iter_get_offset (&iter);
if (i != j)
{
g_error ("iter converted to %d not %d", j, i);
}
/* get/set mark */
gtk_text_buffer_get_iter_at_mark (buffer, &mark, bar_mark);
if (!gtk_text_iter_equal (&iter, &mark))
{
gtk_text_iter_spew (&iter, "iter");
gtk_text_iter_spew (&mark, "mark");
g_error ("Mark not moved to the right place.");
}
foo_mark = gtk_text_buffer_create_mark (buffer, "foo", &iter, FALSE);
gtk_text_buffer_get_iter_at_mark (buffer, &mark, foo_mark);
gtk_text_buffer_delete_mark (buffer, foo_mark);
if (!gtk_text_iter_equal (&iter, &mark))
{
gtk_text_iter_spew (&iter, "iter");
gtk_text_iter_spew (&mark, "mark");
g_error ("Mark not created in the right place.");
}
if (gtk_text_iter_is_end (&iter))
g_error ("iterators ran out before chars (offset %d of %d)",
i, num_chars);
gtk_text_iter_forward_char (&iter);
gtk_text_buffer_move_mark (buffer, bar_mark, &iter);
++i;
}
if (!gtk_text_iter_equal (&iter, &end))
g_error ("Iterating over all chars didn't end with the end iter");
/* Do the tree-walk backward
*/
num_chars = gtk_text_buffer_get_char_count (buffer);
gtk_text_buffer_get_iter_at_offset (buffer, &iter, -1);
gtk_text_buffer_move_mark (buffer, bar_mark, &iter);
i = num_chars;
if (!gtk_text_iter_equal (&iter, &end))
g_error ("iter at char -1 is not equal to the end iterator");
while (i >= 0)
{
GtkTextIter current;
GtkTextMark *foo_mark;
gtk_text_buffer_get_iter_at_offset (buffer, &current, i);
if (!gtk_text_iter_equal (&iter, &current))
{
g_error ("get_char_index didn't return current iter while going backward");
}
j = gtk_text_iter_get_offset (&iter);
if (i != j)
{
g_error ("going backward, iter converted to %d not %d", j, i);
}
/* get/set mark */
gtk_text_buffer_get_iter_at_mark (buffer, &mark, bar_mark);
if (!gtk_text_iter_equal (&iter, &mark))
{
gtk_text_iter_spew (&iter, "iter");
gtk_text_iter_spew (&mark, "mark");
g_error ("Mark not moved to the right place.");
}
foo_mark = gtk_text_buffer_create_mark (buffer, "foo", &iter, FALSE);
gtk_text_buffer_get_iter_at_mark (buffer, &mark, foo_mark);
gtk_text_buffer_delete_mark (buffer, foo_mark);
if (!gtk_text_iter_equal (&iter, &mark))
{
gtk_text_iter_spew (&iter, "iter");
gtk_text_iter_spew (&mark, "mark");
g_error ("Mark not created in the right place.");
}
if (i > 0)
{
if (!gtk_text_iter_backward_char (&iter))
g_error ("iterators ran out before char indexes");
gtk_text_buffer_move_mark (buffer, bar_mark, &iter);
}
else
{
if (gtk_text_iter_backward_char (&iter))
g_error ("went backward from 0?");
}
--i;
}
if (!gtk_text_iter_equal (&iter, &start))
g_error ("Iterating backward over all chars didn't end with the start iter");
/*
* Check that get_line_count returns the same number of lines
* as walking the tree by line
*/
i = 1; /* include current (first) line */
gtk_text_buffer_get_iter_at_line (buffer, &iter, 0);
while (gtk_text_iter_forward_line (&iter))
++i;
if (i != gtk_text_buffer_get_line_count (buffer))
g_error ("Counted %d lines, buffer has %d", i,
gtk_text_buffer_get_line_count (buffer));
/*
* Check that moving over tag toggles thinks about working.
*/
buffer_count = count_toggles_in_buffer (buffer, NULL);
tag_states = g_hash_table_new (NULL, NULL);
count = 0;
gtk_text_buffer_get_iter_at_offset (buffer, &iter, 0);
if (gtk_text_iter_toggles_tag (&iter, NULL) ||
gtk_text_iter_forward_to_tag_toggle (&iter, NULL))
{
do
{
GSList *tags;
GSList *tmp;
gboolean found_some = FALSE;
/* get toggled-on tags */
tags = gtk_text_iter_get_toggled_tags (&iter, TRUE);
if (tags)
found_some = TRUE;
tmp = tags;
while (tmp != NULL)
{
++count;
tag = tmp->data;
if (g_hash_table_lookup (tag_states, tag))
g_error ("Tag %p is already on, and was toggled on?", tag);
g_hash_table_insert (tag_states, tag, GINT_TO_POINTER (TRUE));
tmp = g_slist_next (tmp);
}
g_slist_free (tags);
/* get toggled-off tags */
tags = gtk_text_iter_get_toggled_tags (&iter, FALSE);
if (tags)
found_some = TRUE;
tmp = tags;
while (tmp != NULL)
{
++count;
tag = tmp->data;
if (!g_hash_table_lookup (tag_states, tag))
g_error ("Tag %p is already off, and was toggled off?", tag);
g_hash_table_remove (tag_states, tag);
tmp = g_slist_next (tmp);
}
g_slist_free (tags);
if (!found_some)
g_error ("No tags found going forward to tag toggle.");
}
while (gtk_text_iter_forward_to_tag_toggle (&iter, NULL));
}
g_hash_table_destroy (tag_states);
if (count != buffer_count)
g_error ("Counted %d tags iterating by char, %d iterating by tag toggle\n",
buffer_count, count);
/* Go backward; here TRUE in the hash means we saw
* an off toggle last.
*/
tag_states = g_hash_table_new (NULL, NULL);
count = 0;
gtk_text_buffer_get_end_iter (buffer, &iter);
if (gtk_text_iter_toggles_tag (&iter, NULL) ||
gtk_text_iter_backward_to_tag_toggle (&iter, NULL))
{
do
{
GSList *tags;
GSList *tmp;
gboolean found_some = FALSE;
/* get toggled-off tags */
tags = gtk_text_iter_get_toggled_tags (&iter, FALSE);
if (tags)
found_some = TRUE;
tmp = tags;
while (tmp != NULL)
{
++count;
tag = tmp->data;
if (g_hash_table_lookup (tag_states, tag))
g_error ("Tag %p has two off-toggles in a row?", tag);
g_hash_table_insert (tag_states, tag, GINT_TO_POINTER (TRUE));
tmp = g_slist_next (tmp);
}
g_slist_free (tags);
/* get toggled-on tags */
tags = gtk_text_iter_get_toggled_tags (&iter, TRUE);
if (tags)
found_some = TRUE;
tmp = tags;
while (tmp != NULL)
{
++count;
tag = tmp->data;
if (!g_hash_table_lookup (tag_states, tag))
g_error ("Tag %p was toggled on, but saw no off-toggle?", tag);
g_hash_table_remove (tag_states, tag);
tmp = g_slist_next (tmp);
}
g_slist_free (tags);
if (!found_some)
g_error ("No tags found going backward to tag toggle.");
}
while (gtk_text_iter_backward_to_tag_toggle (&iter, NULL));
}
g_hash_table_destroy (tag_states);
if (count != buffer_count)
g_error ("Counted %d tags iterating by char, %d iterating by tag toggle\n",
buffer_count, count);
check_specific_tag (buffer, "fg_red");
check_specific_tag (buffer, "bg_green");
check_specific_tag (buffer, "front_tag");
check_specific_tag (buffer, "center_tag");
check_specific_tag (buffer, "end_tag");
}
static const char *book_closed_xpm[] = {
"16 16 6 1",
" c None s None",
". c black",
"X c red",
"o c yellow",
"O c #808080",
"# c white",
" ",
" .. ",
" ..XX. ",
" ..XXXXX. ",
" ..XXXXXXXX. ",
".ooXXXXXXXXX. ",
"..ooXXXXXXXXX. ",
".X.ooXXXXXXXXX. ",
".XX.ooXXXXXX.. ",
" .XX.ooXXX..#O ",
" .XX.oo..##OO. ",
" .XX..##OO.. ",
" .X.#OO.. ",
" ..O.. ",
" .. ",
" "};
static void
fill_buffer (GtkTextBuffer *buffer)
{
GtkTextTag *tag;
GdkColor color, color2;
GtkTextIter iter;
GtkTextIter iter2;
GdkPixbuf *pixbuf;
int i;
color.red = color.green = 0;
color.blue = 0xffff;
color2.red = 0xfff;
color2.blue = 0x0;
color2.green = 0;
gtk_text_buffer_create_tag (buffer, "fg_blue",
"foreground_gdk", &color,
"background_gdk", &color2,
"font", "-*-courier-bold-r-*-*-30-*-*-*-*-*-*-*",
NULL);
color.blue = color.green = 0;
color.red = 0xffff;
gtk_text_buffer_create_tag (buffer, "fg_red",
"rise", -4,
"foreground_gdk", &color,
NULL);
color.blue = color.red = 0;
color.green = 0xffff;
gtk_text_buffer_create_tag (buffer, "bg_green",
"background_gdk", &color,
"font", "-*-courier-bold-r-*-*-10-*-*-*-*-*-*-*",
NULL);
pixbuf = gdk_pixbuf_new_from_xpm_data (book_closed_xpm);
g_assert (pixbuf != NULL);
i = 0;
while (i < 10)
{
gchar *str;
gtk_text_buffer_get_iter_at_offset (buffer, &iter, 0);
gtk_text_buffer_insert_pixbuf (buffer, &iter, pixbuf);
gtk_text_buffer_get_iter_at_offset (buffer, &iter, 1);
gtk_text_buffer_insert_pixbuf (buffer, &iter, pixbuf);
str = g_strdup_printf ("%d Hello World!\nwoo woo woo woo woo woo woo woo\n",
i);
gtk_text_buffer_insert (buffer, &iter, str, -1);
g_free (str);
gtk_text_buffer_insert (buffer, &iter,
"(Hello World!)\nfoo foo Hello this is some text we are using to text word wrap. It has punctuation! gee; blah - hmm, great.\nnew line\n\n"
/* This is UTF8 stuff, Emacs doesn't
really know how to display it */
"Spanish (Español) ¡Hola! / French (Français) Bonjour, Salut / German (Deutsch Süd) Grüß Gott (testing Latin-1 chars encoded in UTF8)\nThai (we can't display this, just making sure we don't crash) (ภาษาไทย) สวัสดีครับ, สวัสดีค่ะ\n",
-1);
gtk_text_buffer_insert_pixbuf (buffer, &iter, pixbuf);
gtk_text_buffer_insert_pixbuf (buffer, &iter, pixbuf);
gtk_text_buffer_get_iter_at_offset (buffer, &iter, 4);
gtk_text_buffer_insert_pixbuf (buffer, &iter, pixbuf);
gtk_text_buffer_get_iter_at_offset (buffer, &iter, 7);
gtk_text_buffer_insert_pixbuf (buffer, &iter, pixbuf);
gtk_text_buffer_get_iter_at_offset (buffer, &iter, 8);
gtk_text_buffer_insert_pixbuf (buffer, &iter, pixbuf);
gtk_text_buffer_get_iter_at_line_offset (buffer, &iter, 0, 8);
iter2 = iter;
gtk_text_iter_forward_chars (&iter2, 10);
gtk_text_buffer_apply_tag_by_name (buffer, "fg_blue", &iter, &iter2);
gtk_text_iter_forward_chars (&iter, 7);
gtk_text_iter_forward_chars (&iter2, 10);
gtk_text_buffer_apply_tag_by_name (buffer, "bg_green", &iter, &iter2);
gtk_text_iter_forward_chars (&iter, 12);
gtk_text_iter_forward_chars (&iter2, 10);
gtk_text_buffer_apply_tag_by_name (buffer, "bg_green", &iter, &iter2);
gtk_text_iter_forward_chars (&iter, 10);
gtk_text_iter_forward_chars (&iter2, 15);
gtk_text_buffer_apply_tag_by_name (buffer, "fg_red", &iter, &iter2);
gtk_text_buffer_apply_tag_by_name (buffer, "fg_blue", &iter, &iter2);
gtk_text_iter_forward_chars (&iter, 20);
gtk_text_iter_forward_chars (&iter2, 20);
gtk_text_buffer_apply_tag_by_name (buffer, "fg_red", &iter, &iter2);
gtk_text_buffer_apply_tag_by_name (buffer, "fg_blue", &iter, &iter2);
gtk_text_iter_backward_chars (&iter, 25);
gtk_text_iter_forward_chars (&iter2, 5);
gtk_text_buffer_apply_tag_by_name (buffer, "fg_red", &iter, &iter2);
gtk_text_buffer_apply_tag_by_name (buffer, "fg_blue", &iter, &iter2);
gtk_text_iter_forward_chars (&iter, 15);
gtk_text_iter_backward_chars (&iter2, 10);
gtk_text_buffer_remove_tag_by_name (buffer, "fg_red", &iter, &iter2);
gtk_text_buffer_remove_tag_by_name (buffer, "fg_blue", &iter, &iter2);
++i;
}
/* Put in tags that are just at the beginning, and just near the end,
* and just near the middle.
*/
tag = gtk_text_buffer_create_tag (buffer, "front_tag", NULL);
gtk_text_buffer_get_iter_at_offset (buffer, &iter, 3);
gtk_text_buffer_get_iter_at_offset (buffer, &iter2, 300);
gtk_text_buffer_apply_tag (buffer, tag, &iter, &iter2);
tag = gtk_text_buffer_create_tag (buffer, "end_tag", NULL);
gtk_text_buffer_get_end_iter (buffer, &iter2);
gtk_text_iter_backward_chars (&iter2, 12);
iter = iter2;
gtk_text_iter_backward_chars (&iter, 157);
gtk_text_buffer_apply_tag (buffer, tag, &iter, &iter2);
tag = gtk_text_buffer_create_tag (buffer, "center_tag", NULL);
gtk_text_buffer_get_iter_at_offset (buffer, &iter,
gtk_text_buffer_get_char_count (buffer)/2);
gtk_text_iter_backward_chars (&iter, 37);
iter2 = iter;
gtk_text_iter_forward_chars (&iter2, 57);
gtk_text_buffer_apply_tag (buffer, tag, &iter, &iter2);
gdk_pixbuf_unref (pixbuf);
}