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)
{
int n;
gunichar ch;
GtkTextIter start, end;
- gchar *text;
gtk_init (&argc, &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);
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 */
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)
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);
+}
projects / gtk4.git / commitdiff