+2008-01-26 Johan Dahlin <johan@gnome.org>
+
+ * tests/Makefile.am:
+ * tests/textbuffertest.c:
+ Rename textbuffer test and port it to the new test framework
+
2008-01-25 Johan Dahlin <johan@gnome.org>
* gtk/gtktestutils.c (gtk_test_init): Restore accidentally removed
endif
defaultvaluetest_DEPENDENCIES = $(TEST_DEPS)
defaultvaluetest_LDADD = $(LDADDS)
+TEST_PROGS += textbuffertest
+textbuffertest_DEPENDENCIES = $(TEST_DEPS)
+textbuffertest_LDADD = $(LDADDS)
+textbuffertest_SOURCES = textbuffertest.c
noinst_PROGRAMS = $(TEST_PROGS) \
autotestkeywords \
testspinbutton \
teststatusicon \
testtext \
- testtextbuffer \
testtoolbar \
stresstest-toolbar \
testtreeedit \
testspinbutton_DEPENDENCIES = $(TEST_DEPS)
teststatusicon_DEPENDENCIES = $(TEST_DEPS)
testtext_DEPENDENCIES = $(TEST_DEPS)
-testtextbuffer_DEPENDENCIES = $(TEST_DEPS)
testtreeedit_DEPENDENCIES = $(DEPS)
testtreemodel_DEPENDENCIES = $(DEPS)
testtreeview_DEPENDENCIES = $(DEPS)
testsocket_child_LDADD = $(LDADDS)
testspinbutton_LDADD = $(LDADDS)
teststatusicon_LDADD = $(LDADDS)
-testtextbuffer_LDADD = $(LDADDS)
testtoolbar_LDADD = $(LDADDS)
stresstest_toolbar_LDADD = $(LDADDS)
testtreeedit_LDADD = $(LDADDS)
+++ /dev/null
-/* testtextbuffer.c -- Simplistic test suite
- * Copyright (C) 2000 Red Hat, Inc
- * Author: Havoc Pennington
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 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
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-#include <config.h>
-#include <stdio.h>
-#include <string.h>
-
-#include <gtk/gtk.h>
-#include "../gtk/gtktexttypes.h" /* Private header, for UNKNOWN_CHAR */
-
-static void
-gtk_text_iter_spew (const GtkTextIter *iter, const gchar *desc)
-{
- g_print (" %20s: line %d / char %d / line char %d / line byte %d\n",
- desc,
- gtk_text_iter_get_line (iter),
- gtk_text_iter_get_offset (iter),
- gtk_text_iter_get_line_offset (iter),
- gtk_text_iter_get_line_index (iter));
-}
-
-static void fill_buffer (GtkTextBuffer *buffer);
-
-static void run_tests (GtkTextBuffer *buffer);
-
-static void check_get_set_text (GtkTextBuffer *buffer,
- const char *str);
-
-
-static void line_separator_tests (void);
-
-static void logical_motion_tests (void);
-
-static void mark_tests (void);
-
-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;
-
- /* Check some line separator stuff */
- line_separator_tests ();
-
- /* Check log attr motion */
- logical_motion_tests ();
-
- /* Create a buffer */
- buffer = gtk_text_buffer_new (NULL);
-
- /* Marks */
- mark_tests ();
-
- /* 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 != 0)
- g_error ("%d chars, expected 0", n);
-
- /* empty first line contains 0 chars */
- gtk_text_buffer_get_start_iter (buffer, &start);
- n = gtk_text_iter_get_chars_in_line (&start);
- if (n != 0)
- g_error ("%d chars in first line, expected 0", n);
- n = gtk_text_iter_get_bytes_in_line (&start);
- if (n != 0)
- g_error ("%d bytes in first line, expected 0", n);
-
- /* Run gruesome alien test suite on buffer */
- run_tests (buffer);
-
- /* Check set/get text */
- check_get_set_text (buffer, "Hello");
- check_get_set_text (buffer, "Hello\n");
- check_get_set_text (buffer, "Hello\r\n");
- check_get_set_text (buffer, "Hello\r");
- check_get_set_text (buffer, "Hello\nBar\nFoo");
- check_get_set_text (buffer, "Hello\nBar\nFoo\n");
-
- g_print ("get/set tests passed.\n");
-
- /* 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 != 0)
- g_error ("%d chars, expected 0", n);
-
- run_tests (buffer);
-
- gtk_text_buffer_set_text (buffer, "adcdef", -1);
- gtk_text_buffer_get_iter_at_offset (buffer, &start, 1);
- gtk_text_buffer_get_iter_at_offset (buffer, &end, 3);
- gtk_text_buffer_apply_tag_by_name (buffer, "fg_blue", &start, &end);
-
- run_tests (buffer);
-
- g_object_unref (buffer);
-
- g_print ("All tests passed.\n");
-
- return 0;
-}
-
-static void
-check_get_set_text (GtkTextBuffer *buffer,
- const char *str)
-{
- GtkTextIter start, end, iter;
- char *text;
- int n;
-
- gtk_text_buffer_set_text (buffer, str, -1);
- if (gtk_text_buffer_get_char_count (buffer) != g_utf8_strlen (str, -1))
- g_error ("Wrong number of chars (%d not %d)",
- gtk_text_buffer_get_char_count (buffer),
- (int) g_utf8_strlen (str, -1));
- gtk_text_buffer_get_bounds (buffer, &start, &end);
- text = gtk_text_buffer_get_text (buffer, &start, &end, TRUE);
- if (strcmp (text, str) != 0)
- g_error ("Got '%s' as buffer contents", text);
- g_free (text);
-
- /* line char counts */
- iter = start;
- n = 0;
- do
- {
- n += gtk_text_iter_get_chars_in_line (&iter);
- }
- while (gtk_text_iter_forward_line (&iter));
-
- if (n != gtk_text_buffer_get_char_count (buffer))
- g_error ("Sum of chars in lines is %d but buffer char count is %d",
- n, gtk_text_buffer_get_char_count (buffer));
-
- /* line byte counts */
- iter = start;
- n = 0;
- do
- {
- n += gtk_text_iter_get_bytes_in_line (&iter);
- }
- while (gtk_text_iter_forward_line (&iter));
-
- if (n != strlen (str))
- g_error ("Sum of chars in lines is %d but buffer byte count is %d",
- n, (int) strlen (str));
-
- gtk_text_buffer_set_text (buffer, "", -1);
-
- 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 != 0)
- g_error ("%d chars, expected 0", n);
-}
-
-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_range_by_char (GtkTextBuffer *buffer,
- GtkTextTag *of_tag,
- const GtkTextIter *start,
- const GtkTextIter *end)
-{
- GtkTextIter iter;
- gint count = 0;
-
- iter = *start;
- do
- {
- count += count_toggles_at_iter (&iter, of_tag);
- if (!gtk_text_iter_forward_char (&iter))
- {
- /* end iterator */
- count += count_toggles_at_iter (&iter, of_tag);
- break;
- }
- }
- while (gtk_text_iter_compare (&iter, end) <= 0);
-
- return count;
-}
-
-static gint
-count_toggles_in_buffer (GtkTextBuffer *buffer,
- GtkTextTag *of_tag)
-{
- GtkTextIter start, end;
-
- gtk_text_buffer_get_bounds (buffer, &start, &end);
-
- return count_toggles_in_range_by_char (buffer, of_tag, &start, &end);
-}
-
-static void
-check_specific_tag_in_range (GtkTextBuffer *buffer,
- const gchar *tag_name,
- const GtkTextIter *start,
- const GtkTextIter *end)
-{
- GtkTextIter iter;
- GtkTextTag *tag;
- gboolean state;
- gint count;
- gint buffer_count;
- gint last_offset;
-
- if (gtk_text_iter_compare (start, end) > 0)
- {
- g_print (" (inverted range for checking tags, skipping)\n");
- return;
- }
-
- tag = gtk_text_tag_table_lookup (gtk_text_buffer_get_tag_table (buffer),
- tag_name);
-
- buffer_count = count_toggles_in_range_by_char (buffer, tag, start, end);
-
- state = FALSE;
- count = 0;
-
- last_offset = -1;
- iter = *start;
- 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) &&
- gtk_text_iter_compare (&iter, end) <= 0);
- }
-
- if (count != buffer_count)
- g_error ("Counted %d tags iterating by char, %d iterating forward by tag toggle\n",
- buffer_count, count);
-
- state = FALSE;
- count = 0;
-
- iter = *end;
- 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) &&
- gtk_text_iter_compare (&iter, start) >= 0);
- }
-
- if (count != buffer_count)
- g_error ("Counted %d tags iterating by char, %d iterating backward by tag toggle\n",
- buffer_count, count);
-}
-
-static void
-check_specific_tag (GtkTextBuffer *buffer,
- const gchar *tag_name)
-{
- GtkTextIter start, end;
-
- gtk_text_buffer_get_bounds (buffer, &start, &end);
- check_specific_tag_in_range (buffer, tag_name, &start, &end);
- gtk_text_iter_forward_chars (&start, 2);
- gtk_text_iter_backward_chars (&end, 2);
- if (gtk_text_iter_compare (&start, &end) < 0)
- check_specific_tag_in_range (buffer, tag_name, &start, &end);
-}
-
-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, ¤t, i);
-
- if (!gtk_text_iter_equal (&iter, ¤t))
- {
- 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, ¤t, i);
-
- if (!gtk_text_iter_equal (&iter, ¤t))
- {
- 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 (Espa\303\261ol) \302\241Hola! / French (Fran\303\247ais) Bonjour, Salut / German (Deutsch S\303\274d) Gr\303\274\303\237 Gott (testing Latin-1 chars encoded in UTF8)\nThai (we can't display this, just making sure we don't crash) (\340\270\240\340\270\262\340\270\251\340\270\262\340\271\204\340\270\227\340\270\242) \340\270\252\340\270\247\340\270\261\340\270\252\340\270\224\340\270\265\340\270\204\340\270\243\340\270\261\340\270\232, \340\270\252\340\270\247\340\270\261\340\270\252\340\270\224\340\270\265\340\270\204\340\271\210\340\270\260\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);
-
- g_object_unref (pixbuf);
-}
-
-
-/*
- * Line separator tests (initially to avoid regression on bugzilla #57428)
- */
-
-static void
-test_line_separation (const char* str,
- gboolean expect_next_line,
- gboolean expect_end_iter,
- int expected_line_count,
- int expected_line_break,
- int expected_next_line_start)
-{
- GtkTextIter iter;
- GtkTextBuffer* buffer;
- gboolean on_next_line;
- gboolean on_end_iter;
- gint new_pos;
-
- buffer = gtk_text_buffer_new (NULL);
-
- gtk_text_buffer_set_text (buffer, str, -1);
- gtk_text_buffer_get_iter_at_offset (buffer, &iter, expected_line_break);
-
- g_assert (gtk_text_iter_ends_line (&iter) || gtk_text_iter_is_end (&iter));
-
- g_assert (gtk_text_buffer_get_line_count (buffer) == expected_line_count);
-
- on_next_line = gtk_text_iter_forward_line (&iter);
-
- g_assert (expect_next_line == on_next_line);
-
- on_end_iter = gtk_text_iter_is_end (&iter);
-
- g_assert (on_end_iter == expect_end_iter);
-
- new_pos = gtk_text_iter_get_offset (&iter);
-
- if (on_next_line)
- g_assert (expected_next_line_start == new_pos);
-
- ++expected_line_break;
- while (expected_line_break < expected_next_line_start)
- {
- gtk_text_buffer_get_iter_at_offset (buffer, &iter, expected_line_break);
-
- g_assert (!gtk_text_iter_ends_line (&iter));
-
- on_next_line = gtk_text_iter_forward_line (&iter);
-
- g_assert (expect_next_line == on_next_line);
-
- new_pos = gtk_text_iter_get_offset (&iter);
-
- if (on_next_line)
- g_assert (expected_next_line_start == new_pos);
-
- ++expected_line_break;
- }
-
- /* FIXME tests for backward line */
-
- g_object_unref (buffer);
-}
-
-/* there are cases where \r and \n should not be treated like \r\n,
- * originally bug #337022. */
-static void
-split_r_n_separators_test (void)
-{
- GtkTextBuffer *buffer;
- GtkTextIter iter;
-
- buffer = gtk_text_buffer_new (NULL);
-
- gtk_text_buffer_set_text (buffer, "foo\ra\nbar\n", -1);
-
- /* delete 'a' so that we have
-
- 1 foo\r
- 2 \n
- 3 bar\n
-
- * and both \r and \n are line separators */
-
- gtk_text_buffer_get_iter_at_offset (buffer, &iter, 5);
- gtk_text_buffer_backspace (buffer, &iter, TRUE, TRUE);
-
- g_assert (gtk_text_iter_ends_line (&iter));
-
- gtk_text_buffer_get_iter_at_offset (buffer, &iter, 3);
- g_assert (gtk_text_iter_ends_line (&iter));
-}
-
-static void
-line_separator_tests (void)
-{
- char *str;
- char buf[7] = { '\0', };
-
- /* Only one character has type G_UNICODE_PARAGRAPH_SEPARATOR in
- * Unicode 3.0; update this if that changes.
- */
-#define PARAGRAPH_SEPARATOR 0x2029
-
- test_line_separation ("line", FALSE, TRUE, 1, 4, 4);
- test_line_separation ("line\r\n", FALSE, TRUE, 2, 4, 6);
- test_line_separation ("line\r", FALSE, TRUE, 2, 4, 5);
- test_line_separation ("line\n", FALSE, TRUE, 2, 4, 5);
- test_line_separation ("line\rqw", TRUE, FALSE, 2, 4, 5);
- test_line_separation ("line\nqw", TRUE, FALSE, 2, 4, 5);
- test_line_separation ("line\r\nqw", TRUE, FALSE, 2, 4, 6);
-
- g_unichar_to_utf8 (PARAGRAPH_SEPARATOR, buf);
-
- str = g_strdup_printf ("line%s", buf);
- test_line_separation (str, FALSE, TRUE, 2, 4, 5);
- g_free (str);
- str = g_strdup_printf ("line%sqw", buf);
- test_line_separation (str, TRUE, FALSE, 2, 4, 5);
- g_free (str);
-
- split_r_n_separators_test ();
-
- g_print ("Line separator tests passed\n");
-}
-
-static void
-logical_motion_tests (void)
-{
- char *str;
- char buf1[7] = { '\0', };
- char buf2[7] = { '\0', };
- char buf3[7] = { '\0', };
- int expected[30];
- int expected_steps;
- int i;
- GtkTextBuffer *buffer;
- GtkTextIter iter;
-
- buffer = gtk_text_buffer_new (NULL);
-
-#define LEADING_JAMO 0x1111
-#define VOWEL_JAMO 0x1167
-#define TRAILING_JAMO 0x11B9
-
- g_unichar_to_utf8 (LEADING_JAMO, buf1);
- g_unichar_to_utf8 (VOWEL_JAMO, buf2);
- g_unichar_to_utf8 (TRAILING_JAMO, buf3);
-
- /* Build the string "abc<leading><vowel><trailing>def\r\nxyz" */
- str = g_strconcat ("abc", buf1, buf2, buf3, "def\r\nxyz", NULL);
- gtk_text_buffer_set_text (buffer, str, -1);
- g_free (str);
-
- /* Check cursor positions */
- memset (expected, 0, sizeof (expected));
- expected[0] = 0; /* before 'a' */
- expected[1] = 1; /* before 'b' */
- expected[2] = 2; /* before 'c' */
- expected[3] = 3; /* before jamo */
- expected[4] = 6; /* before 'd' */
- expected[5] = 7; /* before 'e' */
- expected[6] = 8; /* before 'f' */
- expected[7] = 9; /* before '\r' */
- expected[8] = 11; /* before 'x' */
- expected[9] = 12; /* before 'y' */
- expected[10] = 13; /* before 'z' */
- expected[11] = 14; /* after 'z' (only matters going backward) */
- expected_steps = 11;
-
- gtk_text_buffer_get_start_iter (buffer, &iter);
- i = 0;
- do
- {
- int pos;
-
- pos = gtk_text_iter_get_offset (&iter);
-
- if (pos != expected[i])
- {
- g_error ("Cursor position %d, expected %d",
- pos, expected[i]);
- }
-
- ++i;
- }
- while (gtk_text_iter_forward_cursor_position (&iter));
-
- if (!gtk_text_iter_is_end (&iter))
- g_error ("Expected to stop at the end iterator\n");
-
- if (!gtk_text_iter_is_cursor_position (&iter))
- g_error ("Should be a cursor position before the end iterator");
-
- if (i != expected_steps)
- g_error ("Expected %d steps, there were actually %d\n", expected_steps, i);
-
- i = expected_steps;
- do
- {
- int pos;
-
- pos = gtk_text_iter_get_offset (&iter);
-
- if (pos != expected[i])
- {
- g_error ("Moving backward, cursor position %d, expected %d",
- pos, expected[i]);
- }
-
- /* g_print ("%d = %d\n", pos, expected[i]); */
-
- --i;
- }
- while (gtk_text_iter_backward_cursor_position (&iter));
-
- if (i != -1)
- g_error ("Expected %d steps, there were actually %d\n", expected_steps - i, i);
-
- if (!gtk_text_iter_is_start (&iter))
- g_error ("Expected to stop at the start iterator\n");
-
-
- /* Check sentence boundaries */
-
- gtk_text_buffer_set_text (buffer, "Hi.\nHi. \nHi! Hi. Hi? Hi.", -1);
-
- memset (expected, 0, sizeof (expected));
-
- expected[0] = 0; /* before first Hi */
- expected[1] = 3; /* After first . */
- expected[2] = 7; /* After second . */
- expected[3] = 12; /* After ! */
- expected[4] = 16; /* After third . */
- expected[5] = 20; /* After ? */
-
- expected_steps = 6;
-
- gtk_text_buffer_get_start_iter (buffer, &iter);
- i = 0;
- do
- {
- int pos;
-
- pos = gtk_text_iter_get_offset (&iter);
-
- if (pos != expected[i])
- {
- g_error ("Sentence position %d, expected %d",
- pos, expected[i]);
- }
-
- if (i != 0 &&
- !gtk_text_iter_is_end (&iter) &&
- !gtk_text_iter_ends_sentence (&iter))
- g_error ("Iterator at %d should end a sentence", pos);
-
- ++i;
- }
- while (gtk_text_iter_forward_sentence_end (&iter));
-
- if (i != expected_steps)
- g_error ("Expected %d steps, there were actually %d\n", expected_steps, i);
-
- if (!gtk_text_iter_is_end (&iter))
- g_error ("Expected to stop at the end iterator\n");
-
- gtk_text_buffer_set_text (buffer, "Hi.\nHi. \nHi! Hi. Hi? Hi.", -1);
-
- memset (expected, 0, sizeof (expected));
-
- expected[0] = 24;
- expected[1] = 21;
- expected[2] = 17;
- expected[3] = 13;
- expected[4] = 9;
- expected[5] = 4;
- expected[6] = 0;
-
- expected_steps = 7;
-
- gtk_text_buffer_get_end_iter (buffer, &iter);
- i = 0;
- do
- {
- int pos;
-
- pos = gtk_text_iter_get_offset (&iter);
-
- if (pos != expected[i])
- {
- g_error ("Sentence position %d, expected %d",
- pos, expected[i]);
- }
-
- if (pos != 0 &&
- !gtk_text_iter_is_end (&iter) &&
- !gtk_text_iter_starts_sentence (&iter))
- g_error ("Iterator at %d should start a sentence", pos);
-
- ++i;
- }
- while (gtk_text_iter_backward_sentence_start (&iter));
-
- if (i != expected_steps)
- g_error ("Expected %d steps, there were actually %d\n", expected_steps, i);
-
- if (gtk_text_iter_get_offset (&iter) != 0)
- g_error ("Expected to stop at the start iterator\n");
-
- g_print ("Logical motion tests passed\n");
-
- g_object_unref (buffer);
-}
-
-static void
-mark_tests (void)
-{
- GtkTextBuffer *buf1, *buf2;
- GtkTextMark *mark;
- GtkTextIter iter;
-
- buf1 = gtk_text_buffer_new (NULL);
- buf2 = gtk_text_buffer_new (NULL);
-
- gtk_text_buffer_get_start_iter (buf1, &iter);
- mark = gtk_text_buffer_create_mark (buf1, "foo", &iter, TRUE);
- g_object_ref (mark);
- gtk_text_mark_set_visible (mark, TRUE);
- gtk_text_buffer_delete_mark (buf1, mark);
-
- g_assert (gtk_text_mark_get_visible (mark));
- g_assert (gtk_text_mark_get_left_gravity (mark));
- g_assert (!strcmp ("foo", gtk_text_mark_get_name (mark)));
- g_assert (gtk_text_mark_get_buffer (mark) == NULL);
- g_assert (gtk_text_mark_get_deleted (mark));
- g_assert (gtk_text_buffer_get_mark (buf1, "foo") == NULL);
-
- gtk_text_buffer_get_start_iter (buf2, &iter);
- gtk_text_buffer_add_mark (buf2, mark, &iter);
- gtk_text_buffer_insert (buf2, &iter, "ewfwefwefwe", -1);
- gtk_text_buffer_get_iter_at_mark (buf2, &iter, mark);
-
- g_assert (gtk_text_mark_get_visible (mark));
- g_assert (gtk_text_iter_is_start (&iter));
- g_assert (gtk_text_mark_get_left_gravity (mark));
- g_assert (!strcmp ("foo", gtk_text_mark_get_name (mark)));
- g_assert (gtk_text_mark_get_buffer (mark) == buf2);
- g_assert (!gtk_text_mark_get_deleted (mark));
- g_assert (gtk_text_buffer_get_mark (buf2, "foo") == mark);
-
- gtk_text_buffer_delete_mark (buf2, mark);
- gtk_text_mark_set_visible (mark, FALSE);
- g_object_unref (mark);
-
- mark = gtk_text_mark_new ("blah", TRUE);
- gtk_text_buffer_get_start_iter (buf1, &iter);
- gtk_text_mark_set_visible (mark, TRUE);
- gtk_text_buffer_add_mark (buf1, mark, &iter);
-
- g_assert (gtk_text_mark_get_visible (mark));
- g_assert (gtk_text_mark_get_buffer (mark) == buf1);
- g_assert (!gtk_text_mark_get_deleted (mark));
- g_assert (gtk_text_buffer_get_mark (buf1, "blah") == mark);
- g_assert (!strcmp ("blah", gtk_text_mark_get_name (mark)));
-
- gtk_text_mark_set_visible (mark, FALSE);
- gtk_text_buffer_delete_mark (buf1, mark);
- g_assert (!gtk_text_mark_get_visible (mark));
- g_assert (gtk_text_buffer_get_mark (buf1, "blah") == NULL);
- g_assert (gtk_text_mark_get_buffer (mark) == NULL);
- g_assert (gtk_text_mark_get_deleted (mark));
-
- gtk_text_buffer_get_start_iter (buf2, &iter);
- gtk_text_buffer_add_mark (buf2, mark, &iter);
- g_assert (gtk_text_mark_get_buffer (mark) == buf2);
- g_assert (!gtk_text_mark_get_deleted (mark));
- g_assert (gtk_text_buffer_get_mark (buf2, "blah") == mark);
- g_assert (!strcmp ("blah", gtk_text_mark_get_name (mark)));
-
- g_object_unref (mark);
- g_object_unref (buf1);
- g_object_unref (buf2);
-}
--- /dev/null
+/* testtextbuffer.c -- Simplistic test suite
+ * Copyright (C) 2000 Red Hat, Inc
+ * Author: Havoc Pennington
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#include <config.h>
+#include <stdio.h>
+#include <string.h>
+
+#include <gtk/gtk.h>
+#include "../gtk/gtktexttypes.h" /* Private header, for UNKNOWN_CHAR */
+
+static void
+gtk_text_iter_spew (const GtkTextIter *iter, const gchar *desc)
+{
+ g_print (" %20s: line %d / char %d / line char %d / line byte %d\n",
+ desc,
+ gtk_text_iter_get_line (iter),
+ gtk_text_iter_get_offset (iter),
+ gtk_text_iter_get_line_offset (iter),
+ gtk_text_iter_get_line_index (iter));
+}
+
+static void
+check_get_set_text (GtkTextBuffer *buffer,
+ const char *str)
+{
+ GtkTextIter start, end, iter;
+ char *text;
+ int n;
+
+ gtk_text_buffer_set_text (buffer, str, -1);
+ if (gtk_text_buffer_get_char_count (buffer) != g_utf8_strlen (str, -1))
+ g_error ("Wrong number of chars (%d not %d)",
+ gtk_text_buffer_get_char_count (buffer),
+ (int) g_utf8_strlen (str, -1));
+ gtk_text_buffer_get_bounds (buffer, &start, &end);
+ text = gtk_text_buffer_get_text (buffer, &start, &end, TRUE);
+ if (strcmp (text, str) != 0)
+ g_error ("Got '%s' as buffer contents", text);
+ g_free (text);
+
+ /* line char counts */
+ iter = start;
+ n = 0;
+ do
+ {
+ n += gtk_text_iter_get_chars_in_line (&iter);
+ }
+ while (gtk_text_iter_forward_line (&iter));
+
+ if (n != gtk_text_buffer_get_char_count (buffer))
+ g_error ("Sum of chars in lines is %d but buffer char count is %d",
+ n, gtk_text_buffer_get_char_count (buffer));
+
+ /* line byte counts */
+ iter = start;
+ n = 0;
+ do
+ {
+ n += gtk_text_iter_get_bytes_in_line (&iter);
+ }
+ while (gtk_text_iter_forward_line (&iter));
+
+ if (n != strlen (str))
+ g_error ("Sum of chars in lines is %d but buffer byte count is %d",
+ n, (int) strlen (str));
+
+ gtk_text_buffer_set_text (buffer, "", -1);
+
+ 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 != 0)
+ g_error ("%d chars, expected 0", n);
+}
+
+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_range_by_char (GtkTextBuffer *buffer,
+ GtkTextTag *of_tag,
+ const GtkTextIter *start,
+ const GtkTextIter *end)
+{
+ GtkTextIter iter;
+ gint count = 0;
+
+ iter = *start;
+ do
+ {
+ count += count_toggles_at_iter (&iter, of_tag);
+ if (!gtk_text_iter_forward_char (&iter))
+ {
+ /* end iterator */
+ count += count_toggles_at_iter (&iter, of_tag);
+ break;
+ }
+ }
+ while (gtk_text_iter_compare (&iter, end) <= 0);
+
+ return count;
+}
+
+static gint
+count_toggles_in_buffer (GtkTextBuffer *buffer,
+ GtkTextTag *of_tag)
+{
+ GtkTextIter start, end;
+
+ gtk_text_buffer_get_bounds (buffer, &start, &end);
+
+ return count_toggles_in_range_by_char (buffer, of_tag, &start, &end);
+}
+
+static void
+check_specific_tag_in_range (GtkTextBuffer *buffer,
+ const gchar *tag_name,
+ const GtkTextIter *start,
+ const GtkTextIter *end)
+{
+ GtkTextIter iter;
+ GtkTextTag *tag;
+ gboolean state;
+ gint count;
+ gint buffer_count;
+ gint last_offset;
+
+ if (gtk_text_iter_compare (start, end) > 0)
+ {
+ g_print (" (inverted range for checking tags, skipping)\n");
+ return;
+ }
+
+ tag = gtk_text_tag_table_lookup (gtk_text_buffer_get_tag_table (buffer),
+ tag_name);
+
+ buffer_count = count_toggles_in_range_by_char (buffer, tag, start, end);
+
+ state = FALSE;
+ count = 0;
+
+ last_offset = -1;
+ iter = *start;
+ 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) &&
+ gtk_text_iter_compare (&iter, end) <= 0);
+ }
+
+ if (count != buffer_count)
+ g_error ("Counted %d tags iterating by char, %d iterating forward by tag toggle\n",
+ buffer_count, count);
+
+ state = FALSE;
+ count = 0;
+
+ iter = *end;
+ 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) &&
+ gtk_text_iter_compare (&iter, start) >= 0);
+ }
+
+ if (count != buffer_count)
+ g_error ("Counted %d tags iterating by char, %d iterating backward by tag toggle\n",
+ buffer_count, count);
+}
+
+static void
+check_specific_tag (GtkTextBuffer *buffer,
+ const gchar *tag_name)
+{
+ GtkTextIter start, end;
+
+ gtk_text_buffer_get_bounds (buffer, &start, &end);
+ check_specific_tag_in_range (buffer, tag_name, &start, &end);
+ gtk_text_iter_forward_chars (&start, 2);
+ gtk_text_iter_backward_chars (&end, 2);
+ if (gtk_text_iter_compare (&start, &end) < 0)
+ check_specific_tag_in_range (buffer, tag_name, &start, &end);
+}
+
+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, ¤t, i);
+
+ if (!gtk_text_iter_equal (&iter, ¤t))
+ {
+ 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, ¤t, i);
+
+ if (!gtk_text_iter_equal (&iter, ¤t))
+ {
+ 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 (Espa\303\261ol) \302\241Hola! / French (Fran\303\247ais) Bonjour, Salut / German (Deutsch S\303\274d) Gr\303\274\303\237 Gott (testing Latin-1 chars encoded in UTF8)\nThai (we can't display this, just making sure we don't crash) (\340\270\240\340\270\262\340\270\251\340\270\262\340\271\204\340\270\227\340\270\242) \340\270\252\340\270\247\340\270\261\340\270\252\340\270\224\340\270\265\340\270\204\340\270\243\340\270\261\340\270\232, \340\270\252\340\270\247\340\270\261\340\270\252\340\270\224\340\270\265\340\270\204\340\271\210\340\270\260\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);
+
+ g_object_unref (pixbuf);
+}
+
+
+/*
+ * Line separator tests (initially to avoid regression on bugzilla #57428)
+ */
+
+static void
+test_line_separation (const char* str,
+ gboolean expect_next_line,
+ gboolean expect_end_iter,
+ int expected_line_count,
+ int expected_line_break,
+ int expected_next_line_start)
+{
+ GtkTextIter iter;
+ GtkTextBuffer* buffer;
+ gboolean on_next_line;
+ gboolean on_end_iter;
+ gint new_pos;
+
+ buffer = gtk_text_buffer_new (NULL);
+
+ gtk_text_buffer_set_text (buffer, str, -1);
+ gtk_text_buffer_get_iter_at_offset (buffer, &iter, expected_line_break);
+
+ g_assert (gtk_text_iter_ends_line (&iter) || gtk_text_iter_is_end (&iter));
+
+ g_assert (gtk_text_buffer_get_line_count (buffer) == expected_line_count);
+
+ on_next_line = gtk_text_iter_forward_line (&iter);
+
+ g_assert (expect_next_line == on_next_line);
+
+ on_end_iter = gtk_text_iter_is_end (&iter);
+
+ g_assert (on_end_iter == expect_end_iter);
+
+ new_pos = gtk_text_iter_get_offset (&iter);
+
+ if (on_next_line)
+ g_assert (expected_next_line_start == new_pos);
+
+ ++expected_line_break;
+ while (expected_line_break < expected_next_line_start)
+ {
+ gtk_text_buffer_get_iter_at_offset (buffer, &iter, expected_line_break);
+
+ g_assert (!gtk_text_iter_ends_line (&iter));
+
+ on_next_line = gtk_text_iter_forward_line (&iter);
+
+ g_assert (expect_next_line == on_next_line);
+
+ new_pos = gtk_text_iter_get_offset (&iter);
+
+ if (on_next_line)
+ g_assert (expected_next_line_start == new_pos);
+
+ ++expected_line_break;
+ }
+
+ /* FIXME tests for backward line */
+
+ g_object_unref (buffer);
+}
+
+/* there are cases where \r and \n should not be treated like \r\n,
+ * originally bug #337022. */
+static void
+split_r_n_separators_test (void)
+{
+ GtkTextBuffer *buffer;
+ GtkTextIter iter;
+
+ buffer = gtk_text_buffer_new (NULL);
+
+ gtk_text_buffer_set_text (buffer, "foo\ra\nbar\n", -1);
+
+ /* delete 'a' so that we have
+
+ 1 foo\r
+ 2 \n
+ 3 bar\n
+
+ * and both \r and \n are line separators */
+
+ gtk_text_buffer_get_iter_at_offset (buffer, &iter, 5);
+ gtk_text_buffer_backspace (buffer, &iter, TRUE, TRUE);
+
+ g_assert (gtk_text_iter_ends_line (&iter));
+
+ gtk_text_buffer_get_iter_at_offset (buffer, &iter, 3);
+ g_assert (gtk_text_iter_ends_line (&iter));
+}
+
+static void
+test_line_separator (void)
+{
+ char *str;
+ char buf[7] = { '\0', };
+
+ /* Only one character has type G_UNICODE_PARAGRAPH_SEPARATOR in
+ * Unicode 3.0; update this if that changes.
+ */
+#define PARAGRAPH_SEPARATOR 0x2029
+
+ test_line_separation ("line", FALSE, TRUE, 1, 4, 4);
+ test_line_separation ("line\r\n", FALSE, TRUE, 2, 4, 6);
+ test_line_separation ("line\r", FALSE, TRUE, 2, 4, 5);
+ test_line_separation ("line\n", FALSE, TRUE, 2, 4, 5);
+ test_line_separation ("line\rqw", TRUE, FALSE, 2, 4, 5);
+ test_line_separation ("line\nqw", TRUE, FALSE, 2, 4, 5);
+ test_line_separation ("line\r\nqw", TRUE, FALSE, 2, 4, 6);
+
+ g_unichar_to_utf8 (PARAGRAPH_SEPARATOR, buf);
+
+ str = g_strdup_printf ("line%s", buf);
+ test_line_separation (str, FALSE, TRUE, 2, 4, 5);
+ g_free (str);
+ str = g_strdup_printf ("line%sqw", buf);
+ test_line_separation (str, TRUE, FALSE, 2, 4, 5);
+ g_free (str);
+
+ split_r_n_separators_test ();
+}
+
+static void
+test_logical_motion (void)
+{
+ char *str;
+ char buf1[7] = { '\0', };
+ char buf2[7] = { '\0', };
+ char buf3[7] = { '\0', };
+ int expected[30];
+ int expected_steps;
+ int i;
+ GtkTextBuffer *buffer;
+ GtkTextIter iter;
+
+ buffer = gtk_text_buffer_new (NULL);
+
+#define LEADING_JAMO 0x1111
+#define VOWEL_JAMO 0x1167
+#define TRAILING_JAMO 0x11B9
+
+ g_unichar_to_utf8 (LEADING_JAMO, buf1);
+ g_unichar_to_utf8 (VOWEL_JAMO, buf2);
+ g_unichar_to_utf8 (TRAILING_JAMO, buf3);
+
+ /* Build the string "abc<leading><vowel><trailing>def\r\nxyz" */
+ str = g_strconcat ("abc", buf1, buf2, buf3, "def\r\nxyz", NULL);
+ gtk_text_buffer_set_text (buffer, str, -1);
+ g_free (str);
+
+ /* Check cursor positions */
+ memset (expected, 0, sizeof (expected));
+ expected[0] = 0; /* before 'a' */
+ expected[1] = 1; /* before 'b' */
+ expected[2] = 2; /* before 'c' */
+ expected[3] = 3; /* before jamo */
+ expected[4] = 6; /* before 'd' */
+ expected[5] = 7; /* before 'e' */
+ expected[6] = 8; /* before 'f' */
+ expected[7] = 9; /* before '\r' */
+ expected[8] = 11; /* before 'x' */
+ expected[9] = 12; /* before 'y' */
+ expected[10] = 13; /* before 'z' */
+ expected[11] = 14; /* after 'z' (only matters going backward) */
+ expected_steps = 11;
+
+ gtk_text_buffer_get_start_iter (buffer, &iter);
+ i = 0;
+ do
+ {
+ int pos;
+
+ pos = gtk_text_iter_get_offset (&iter);
+
+ if (pos != expected[i])
+ {
+ g_error ("Cursor position %d, expected %d",
+ pos, expected[i]);
+ }
+
+ ++i;
+ }
+ while (gtk_text_iter_forward_cursor_position (&iter));
+
+ if (!gtk_text_iter_is_end (&iter))
+ g_error ("Expected to stop at the end iterator\n");
+
+ if (!gtk_text_iter_is_cursor_position (&iter))
+ g_error ("Should be a cursor position before the end iterator");
+
+ if (i != expected_steps)
+ g_error ("Expected %d steps, there were actually %d\n", expected_steps, i);
+
+ i = expected_steps;
+ do
+ {
+ int pos;
+
+ pos = gtk_text_iter_get_offset (&iter);
+
+ if (pos != expected[i])
+ {
+ g_error ("Moving backward, cursor position %d, expected %d",
+ pos, expected[i]);
+ }
+
+ /* g_print ("%d = %d\n", pos, expected[i]); */
+
+ --i;
+ }
+ while (gtk_text_iter_backward_cursor_position (&iter));
+
+ if (i != -1)
+ g_error ("Expected %d steps, there were actually %d\n", expected_steps - i, i);
+
+ if (!gtk_text_iter_is_start (&iter))
+ g_error ("Expected to stop at the start iterator\n");
+
+
+ /* Check sentence boundaries */
+
+ gtk_text_buffer_set_text (buffer, "Hi.\nHi. \nHi! Hi. Hi? Hi.", -1);
+
+ memset (expected, 0, sizeof (expected));
+
+ expected[0] = 0; /* before first Hi */
+ expected[1] = 3; /* After first . */
+ expected[2] = 7; /* After second . */
+ expected[3] = 12; /* After ! */
+ expected[4] = 16; /* After third . */
+ expected[5] = 20; /* After ? */
+
+ expected_steps = 6;
+
+ gtk_text_buffer_get_start_iter (buffer, &iter);
+ i = 0;
+ do
+ {
+ int pos;
+
+ pos = gtk_text_iter_get_offset (&iter);
+
+ if (pos != expected[i])
+ {
+ g_error ("Sentence position %d, expected %d",
+ pos, expected[i]);
+ }
+
+ if (i != 0 &&
+ !gtk_text_iter_is_end (&iter) &&
+ !gtk_text_iter_ends_sentence (&iter))
+ g_error ("Iterator at %d should end a sentence", pos);
+
+ ++i;
+ }
+ while (gtk_text_iter_forward_sentence_end (&iter));
+
+ if (i != expected_steps)
+ g_error ("Expected %d steps, there were actually %d\n", expected_steps, i);
+
+ if (!gtk_text_iter_is_end (&iter))
+ g_error ("Expected to stop at the end iterator\n");
+
+ gtk_text_buffer_set_text (buffer, "Hi.\nHi. \nHi! Hi. Hi? Hi.", -1);
+
+ memset (expected, 0, sizeof (expected));
+
+ expected[0] = 24;
+ expected[1] = 21;
+ expected[2] = 17;
+ expected[3] = 13;
+ expected[4] = 9;
+ expected[5] = 4;
+ expected[6] = 0;
+
+ expected_steps = 7;
+
+ gtk_text_buffer_get_end_iter (buffer, &iter);
+ i = 0;
+ do
+ {
+ int pos;
+
+ pos = gtk_text_iter_get_offset (&iter);
+
+ if (pos != expected[i])
+ {
+ g_error ("Sentence position %d, expected %d",
+ pos, expected[i]);
+ }
+
+ if (pos != 0 &&
+ !gtk_text_iter_is_end (&iter) &&
+ !gtk_text_iter_starts_sentence (&iter))
+ g_error ("Iterator at %d should start a sentence", pos);
+
+ ++i;
+ }
+ while (gtk_text_iter_backward_sentence_start (&iter));
+
+ if (i != expected_steps)
+ g_error ("Expected %d steps, there were actually %d\n", expected_steps, i);
+
+ if (gtk_text_iter_get_offset (&iter) != 0)
+ g_error ("Expected to stop at the start iterator\n");
+
+ g_object_unref (buffer);
+}
+
+static void
+test_marks (void)
+{
+ GtkTextBuffer *buf1, *buf2;
+ GtkTextMark *mark;
+ GtkTextIter iter;
+
+ buf1 = gtk_text_buffer_new (NULL);
+ buf2 = gtk_text_buffer_new (NULL);
+
+ gtk_text_buffer_get_start_iter (buf1, &iter);
+ mark = gtk_text_buffer_create_mark (buf1, "foo", &iter, TRUE);
+ g_object_ref (mark);
+ gtk_text_mark_set_visible (mark, TRUE);
+ gtk_text_buffer_delete_mark (buf1, mark);
+
+ g_assert (gtk_text_mark_get_visible (mark));
+ g_assert (gtk_text_mark_get_left_gravity (mark));
+ g_assert (!strcmp ("foo", gtk_text_mark_get_name (mark)));
+ g_assert (gtk_text_mark_get_buffer (mark) == NULL);
+ g_assert (gtk_text_mark_get_deleted (mark));
+ g_assert (gtk_text_buffer_get_mark (buf1, "foo") == NULL);
+
+ gtk_text_buffer_get_start_iter (buf2, &iter);
+ gtk_text_buffer_add_mark (buf2, mark, &iter);
+ gtk_text_buffer_insert (buf2, &iter, "ewfwefwefwe", -1);
+ gtk_text_buffer_get_iter_at_mark (buf2, &iter, mark);
+
+ g_assert (gtk_text_mark_get_visible (mark));
+ g_assert (gtk_text_iter_is_start (&iter));
+ g_assert (gtk_text_mark_get_left_gravity (mark));
+ g_assert (!strcmp ("foo", gtk_text_mark_get_name (mark)));
+ g_assert (gtk_text_mark_get_buffer (mark) == buf2);
+ g_assert (!gtk_text_mark_get_deleted (mark));
+ g_assert (gtk_text_buffer_get_mark (buf2, "foo") == mark);
+
+ gtk_text_buffer_delete_mark (buf2, mark);
+ gtk_text_mark_set_visible (mark, FALSE);
+ g_object_unref (mark);
+
+ mark = gtk_text_mark_new ("blah", TRUE);
+ gtk_text_buffer_get_start_iter (buf1, &iter);
+ gtk_text_mark_set_visible (mark, TRUE);
+ gtk_text_buffer_add_mark (buf1, mark, &iter);
+
+ g_assert (gtk_text_mark_get_visible (mark));
+ g_assert (gtk_text_mark_get_buffer (mark) == buf1);
+ g_assert (!gtk_text_mark_get_deleted (mark));
+ g_assert (gtk_text_buffer_get_mark (buf1, "blah") == mark);
+ g_assert (!strcmp ("blah", gtk_text_mark_get_name (mark)));
+
+ gtk_text_mark_set_visible (mark, FALSE);
+ gtk_text_buffer_delete_mark (buf1, mark);
+ g_assert (!gtk_text_mark_get_visible (mark));
+ g_assert (gtk_text_buffer_get_mark (buf1, "blah") == NULL);
+ g_assert (gtk_text_mark_get_buffer (mark) == NULL);
+ g_assert (gtk_text_mark_get_deleted (mark));
+
+ gtk_text_buffer_get_start_iter (buf2, &iter);
+ gtk_text_buffer_add_mark (buf2, mark, &iter);
+ g_assert (gtk_text_mark_get_buffer (mark) == buf2);
+ g_assert (!gtk_text_mark_get_deleted (mark));
+ g_assert (gtk_text_buffer_get_mark (buf2, "blah") == mark);
+ g_assert (!strcmp ("blah", gtk_text_mark_get_name (mark)));
+
+ g_object_unref (mark);
+ g_object_unref (buf1);
+ g_object_unref (buf2);
+}
+
+static void
+test_utf8 (void)
+{
+ gunichar ch;
+
+ /* 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);
+}
+
+static void
+test_empty_buffer (void)
+{
+ GtkTextBuffer *buffer;
+ int n;
+ GtkTextIter start;
+
+ 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 != 0)
+ g_error ("%d chars, expected 0", n);
+
+ /* empty first line contains 0 chars */
+ gtk_text_buffer_get_start_iter (buffer, &start);
+ n = gtk_text_iter_get_chars_in_line (&start);
+ if (n != 0)
+ g_error ("%d chars in first line, expected 0", n);
+ n = gtk_text_iter_get_bytes_in_line (&start);
+ if (n != 0)
+ g_error ("%d bytes in first line, expected 0", n);
+
+ /* Run gruesome alien test suite on buffer */
+ run_tests (buffer);
+
+ g_object_unref (buffer);
+}
+
+static void
+test_get_set(void)
+{
+ GtkTextBuffer *buffer;
+
+ buffer = gtk_text_buffer_new (NULL);
+
+ check_get_set_text (buffer, "Hello");
+ check_get_set_text (buffer, "Hello\n");
+ check_get_set_text (buffer, "Hello\r\n");
+ check_get_set_text (buffer, "Hello\r");
+ check_get_set_text (buffer, "Hello\nBar\nFoo");
+ check_get_set_text (buffer, "Hello\nBar\nFoo\n");
+
+ g_object_unref (buffer);
+}
+
+static void
+test_fill_empty (void)
+{
+ GtkTextBuffer *buffer;
+ int n;
+ GtkTextIter start, end;
+
+ buffer = gtk_text_buffer_new (NULL);
+
+ /* 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 != 0)
+ g_error ("%d chars, expected 0", n);
+
+ run_tests (buffer);
+
+ g_object_unref (buffer);
+}
+
+static void
+test_tag (void)
+{
+ GtkTextBuffer *buffer;
+ GtkTextIter start, end;
+
+ buffer = gtk_text_buffer_new (NULL);
+
+ fill_buffer (buffer);
+
+ gtk_text_buffer_set_text (buffer, "adcdef", -1);
+ gtk_text_buffer_get_iter_at_offset (buffer, &start, 1);
+ gtk_text_buffer_get_iter_at_offset (buffer, &end, 3);
+ gtk_text_buffer_apply_tag_by_name (buffer, "fg_blue", &start, &end);
+
+ run_tests (buffer);
+
+ g_object_unref (buffer);
+}
+
+int
+main (int argc, char** argv)
+{
+ /* First, we turn on btree debugging. */
+ gtk_debug_flags |= GTK_DEBUG_TEXT;
+
+ gtk_test_init (&argc, &argv);
+
+ g_test_add_func ("/TextBuffer/UTF8 unknown char", test_utf8);
+ g_test_add_func ("/TextBuffer/Line separator", test_line_separator);
+ g_test_add_func ("/TextBuffer/Logical motion", test_logical_motion);
+ g_test_add_func ("/TextBuffer/Marks", test_marks);
+ g_test_add_func ("/TextBuffer/Empty buffer", test_empty_buffer);
+ g_test_add_func ("/TextBuffer/Get and Set", test_get_set);
+ g_test_add_func ("/TextBuffer/Fill and Empty", test_fill_empty);
+ g_test_add_func ("/TextBuffer/Tag", test_tag);
+
+ return g_test_run();
+}
projects / gtk4.git / commitdiff