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Add tests for line separators, addresses bug #57428

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2001-09-25  Havoc Pennington  <hp@redhat.com>

	* tests/testtextbuffer.c (line_separator_tests): Add tests for
	line separators, addresses bug #57428
This commit is contained in:
Havoc Pennington 2001-09-25 18:31:40 +00:00 committed by Havoc Pennington
parent 92841cb95a
commit 5c15d1df28
8 changed files with 175 additions and 21 deletions
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5
ChangeLog
View File

@ -1,3 +1,8 @@
2001-09-25 Havoc Pennington <hp@redhat.com>
* tests/testtextbuffer.c (line_separator_tests): Add tests for
line separators, addresses bug #57428
Tue Sep 25 12:34:42 2001 Jonathan Blandford <jrb@redhat.com>
* gtk/gtkentry.c: Make a GtkCellEditable

5
ChangeLog.pre-2-0
View File

@ -1,3 +1,8 @@
2001-09-25 Havoc Pennington <hp@redhat.com>
* tests/testtextbuffer.c (line_separator_tests): Add tests for
line separators, addresses bug #57428
Tue Sep 25 12:34:42 2001 Jonathan Blandford <jrb@redhat.com>
* gtk/gtkentry.c: Make a GtkCellEditable

5
ChangeLog.pre-2-10
View File

@ -1,3 +1,8 @@
2001-09-25 Havoc Pennington <hp@redhat.com>
* tests/testtextbuffer.c (line_separator_tests): Add tests for
line separators, addresses bug #57428
Tue Sep 25 12:34:42 2001 Jonathan Blandford <jrb@redhat.com>
* gtk/gtkentry.c: Make a GtkCellEditable

5
ChangeLog.pre-2-2
View File

@ -1,3 +1,8 @@
2001-09-25 Havoc Pennington <hp@redhat.com>
* tests/testtextbuffer.c (line_separator_tests): Add tests for
line separators, addresses bug #57428
Tue Sep 25 12:34:42 2001 Jonathan Blandford <jrb@redhat.com>
* gtk/gtkentry.c: Make a GtkCellEditable

5
ChangeLog.pre-2-4
View File

@ -1,3 +1,8 @@
2001-09-25 Havoc Pennington <hp@redhat.com>
* tests/testtextbuffer.c (line_separator_tests): Add tests for
line separators, addresses bug #57428
Tue Sep 25 12:34:42 2001 Jonathan Blandford <jrb@redhat.com>
* gtk/gtkentry.c: Make a GtkCellEditable

5
ChangeLog.pre-2-6
View File

@ -1,3 +1,8 @@
2001-09-25 Havoc Pennington <hp@redhat.com>
* tests/testtextbuffer.c (line_separator_tests): Add tests for
line separators, addresses bug #57428
Tue Sep 25 12:34:42 2001 Jonathan Blandford <jrb@redhat.com>
* gtk/gtkentry.c: Make a GtkCellEditable

5
ChangeLog.pre-2-8
View File

@ -1,3 +1,8 @@
2001-09-25 Havoc Pennington <hp@redhat.com>
* tests/testtextbuffer.c (line_separator_tests): Add tests for
line separators, addresses bug #57428
Tue Sep 25 12:34:42 2001 Jonathan Blandford <jrb@redhat.com>
* gtk/gtkentry.c: Make a GtkCellEditable

161
tests/testtextbuffer.c
View File

@ -22,6 +22,12 @@ 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);
int
main (int argc, char** argv)
{
@ -29,7 +35,6 @@ main (int argc, char** argv)
int n;
gunichar ch;
GtkTextIter start, end;
gchar *text;
gtk_init (&argc, &argv);
@ -41,6 +46,9 @@ main (int argc, char** argv)
/* First, we turn on btree debugging. */
gtk_debug_flags |= GTK_DEBUG_TEXT;
/* Check some line separator stuff */
line_separator_tests ();
/* Create a buffer */
buffer = gtk_text_buffer_new (NULL);
@ -58,26 +66,12 @@ main (int argc, char** argv)
run_tests (buffer);
/* Check set/get text */
gtk_text_buffer_set_text (buffer, "Hello", -1);
if (gtk_text_buffer_get_char_count (buffer) != g_utf8_strlen ("Hello", -1))
g_error ("Wrong number of chars (%d not %d)",
gtk_text_buffer_get_char_count (buffer),
(int) g_utf8_strlen ("Hello", -1));
gtk_text_buffer_get_bounds (buffer, &start, &end);
text = gtk_text_buffer_get_text (buffer, &start, &end, TRUE);
if (strcmp (text, "Hello") != 0)
g_error ("Got '%s' as buffer contents", text);
g_free (text);
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);
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");
/* Put stuff in the buffer */
@ -109,6 +103,36 @@ main (int argc, char** argv)
return 0;
}
static void
check_get_set_text (GtkTextBuffer *buffer,
const char *str)
{
GtkTextIter start, end;
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);
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)
@ -766,3 +790,98 @@ fill_buffer (GtkTextBuffer *buffer)
gdk_pixbuf_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 (G_OBJECT (buffer));
}
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);
}