mirror of
https://github.com/brl/mutter.git
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302 lines
7.8 KiB
C
302 lines
7.8 KiB
C
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#include <clutter/clutter.h>
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#include <string.h>
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#ifndef g_assert_cmpint
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# define g_assert_cmpint(x,y,z) g_assert((x) y (z))
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#endif
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typedef struct {
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gunichar unichar;
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const char bytes[6];
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gint nbytes;
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} TestData;
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const TestData
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test_data[] = {
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{ 0xe4, "\xc3\xa4", 2 }, /* LATIN SMALL LETTER A WITH DIAERESIS */
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{ 0x2665, "\xe2\x99\xa5", 3 } /* BLACK HEART SUIT */
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};
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static void
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selfcheck (const TestData *t)
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{
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gunichar unichar;
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char bytes[6];
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int nbytes;
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g_assert (g_unichar_validate (t->unichar));
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nbytes = g_unichar_to_utf8 (t->unichar, bytes);
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bytes[nbytes] = '\0';
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g_assert (nbytes == t->nbytes);
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g_assert (memcmp (t->bytes, bytes, nbytes) == 0);
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unichar = g_utf8_get_char_validated (bytes, nbytes);
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g_assert (unichar == t->unichar);
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}
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static int
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get_nbytes (ClutterEntry *entry)
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{
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const char *s = clutter_entry_get_text (entry);
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return strlen (s);
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}
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static int
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get_nchars (ClutterEntry *entry)
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{
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const char *s = clutter_entry_get_text (entry);
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g_assert (g_utf8_validate (s, -1, NULL));
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return g_utf8_strlen (s, -1);
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}
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#define DONT_MOVE_CURSOR (-2)
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static void
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insert_unichar (ClutterEntry *entry, gunichar unichar, int position)
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{
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if (position > DONT_MOVE_CURSOR)
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{
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clutter_entry_set_cursor_position (entry, position);
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g_assert_cmpint (clutter_entry_get_cursor_position (entry), ==, position);
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}
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clutter_entry_insert_unichar (entry, unichar);
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}
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static void
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test_empty (ClutterEntry *entry, const TestData *unused)
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{
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g_assert (clutter_entry_get_text (entry) == NULL);
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g_assert_cmpint (clutter_entry_get_cursor_position (entry), ==, -1);
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}
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static void
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test_set_empty (ClutterEntry *entry, const TestData *unused)
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{
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/* annoyingly slightly different from initially empty */
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clutter_entry_set_text (entry, "");
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g_assert_cmpint (get_nchars (entry), ==, 0);
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g_assert_cmpint (get_nbytes (entry), ==, 0);
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g_assert_cmpint (clutter_entry_get_cursor_position (entry), ==, -1);
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}
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static void
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test_set_text (ClutterEntry *entry, const TestData *unused)
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{
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clutter_entry_set_text (entry, "abcdef");
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g_assert_cmpint (get_nchars (entry), ==, 6);
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g_assert_cmpint (get_nbytes (entry), ==, 6);
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g_assert_cmpint (clutter_entry_get_cursor_position (entry), ==, -1);
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clutter_entry_set_cursor_position (entry, 5);
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g_assert_cmpint (clutter_entry_get_cursor_position (entry), ==, 5);
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clutter_entry_set_text (entry, "");
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/* FIXME: cursor position should be -1?
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g_assert_cmpint (clutter_entry_get_cursor_position (entry), ==, -1);
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*/
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}
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static void
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test_insert (ClutterEntry *entry, const TestData *t)
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{
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clutter_entry_insert_unichar (entry, t->unichar);
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clutter_entry_insert_unichar (entry, t->unichar);
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insert_unichar (entry, t->unichar, 1);
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g_assert_cmpint (get_nchars (entry), ==, 3);
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g_assert_cmpint (get_nbytes (entry), ==, 3 * t->nbytes);
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g_assert_cmpint (clutter_entry_get_cursor_position (entry), ==, 2);
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}
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static void
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test_append_some (ClutterEntry *entry, const TestData *t)
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{
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int i;
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for (i = 1; i <= 4; i++)
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{
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insert_unichar (entry, t->unichar, DONT_MOVE_CURSOR);
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g_assert_cmpint (get_nchars (entry), ==, i);
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g_assert_cmpint (get_nbytes (entry), ==, i * t->nbytes);
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g_assert_cmpint (clutter_entry_get_cursor_position (entry), ==, -1);
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}
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}
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static void
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test_prepend_some (ClutterEntry *entry, const TestData *t)
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{
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int i;
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clutter_entry_insert_unichar (entry, t->unichar);
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g_assert_cmpint (get_nchars (entry), ==, 1);
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g_assert_cmpint (get_nbytes (entry), ==, 1 * t->nbytes);
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g_assert_cmpint (clutter_entry_get_cursor_position (entry), ==, -1);
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for (i = 2; i <= 4; i++)
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{
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insert_unichar (entry, t->unichar, 0);
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g_assert_cmpint (get_nchars (entry), ==, i);
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g_assert_cmpint (get_nbytes (entry), ==, i * t->nbytes);
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g_assert_cmpint (clutter_entry_get_cursor_position (entry), ==, 1);
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}
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}
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static void
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test_delete_chars (ClutterEntry *entry, const TestData *t)
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{
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int i;
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for (i = 0; i < 4; i++)
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clutter_entry_insert_unichar (entry, t->unichar);
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clutter_entry_set_cursor_position (entry, 2);
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clutter_entry_delete_chars (entry, 1);
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g_assert_cmpint (get_nchars (entry), ==, 3);
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g_assert_cmpint (get_nbytes (entry), ==, 3 * t->nbytes);
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g_assert_cmpint (clutter_entry_get_cursor_position (entry), ==, 1);
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clutter_entry_set_cursor_position (entry, 2);
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clutter_entry_delete_chars (entry, 1);
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g_assert_cmpint (get_nchars (entry), ==, 2);
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g_assert_cmpint (get_nbytes (entry), ==, 2 * t->nbytes);
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g_assert_cmpint (clutter_entry_get_cursor_position (entry), ==, 1);
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}
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static void
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test_delete_text (ClutterEntry *entry, const TestData *t)
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{
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int i;
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for (i = 0; i < 4; i++)
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clutter_entry_insert_unichar (entry, t->unichar);
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clutter_entry_set_cursor_position (entry, 3);
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clutter_entry_delete_text (entry, 2, 4);
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g_assert_cmpint (get_nchars (entry), ==, 2);
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g_assert_cmpint (get_nbytes (entry), ==, 2 * t->nbytes);
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/* FIXME: cursor position should be -1?
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g_assert_cmpint (clutter_entry_get_cursor_position (entry), ==, -1);
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*/
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}
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static void
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init_event (ClutterKeyEvent *event)
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{
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event->type = CLUTTER_KEY_PRESS;
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event->time = 0; /* not needed */
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event->flags = CLUTTER_EVENT_FLAG_SYNTHETIC;
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event->stage = NULL; /* not needed */
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event->source = NULL; /* not needed */
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event->modifier_state = 0;
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event->hardware_keycode = 0; /* not needed */
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}
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static void
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send_keyval (ClutterEntry *entry, int keyval)
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{
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ClutterKeyEvent event;
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init_event (&event);
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event.keyval = keyval;
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event.unicode_value = 0; /* should be ignored for cursor keys etc. */
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clutter_entry_handle_key_event (entry, &event);
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}
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static void
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send_unichar (ClutterEntry *entry, gunichar unichar)
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{
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ClutterKeyEvent event;
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init_event (&event);
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event.keyval = 0; /* should be ignored for printable characters */
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event.unicode_value = unichar;
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clutter_entry_handle_key_event (entry, &event);
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}
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static void
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test_cursor (ClutterEntry *entry, const TestData *t)
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{
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int i;
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for (i = 0; i < 4; ++i)
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clutter_entry_insert_unichar (entry, t->unichar);
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clutter_entry_set_cursor_position (entry, 2);
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/* test cursor moves and is clamped */
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send_keyval (entry, CLUTTER_Left);
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g_assert_cmpint (clutter_entry_get_cursor_position (entry), ==, 1);
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send_keyval (entry, CLUTTER_Left);
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g_assert_cmpint (clutter_entry_get_cursor_position (entry), ==, 0);
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send_keyval (entry, CLUTTER_Left);
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g_assert_cmpint (clutter_entry_get_cursor_position (entry), ==, 0);
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/* delete text containing the cursor */
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clutter_entry_set_cursor_position (entry, 3);
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g_assert_cmpint (clutter_entry_get_cursor_position (entry), ==, 3);
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clutter_entry_delete_text (entry, 2, 4);
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send_keyval (entry, CLUTTER_Left);
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/* FIXME: cursor position should be -1?
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g_assert_cmpint (clutter_entry_get_cursor_position (entry), ==, -1);
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*/
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}
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static void
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test_event (ClutterEntry *entry, const TestData *t)
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{
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send_unichar (entry, t->unichar);
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g_assert_cmpint (get_nchars (entry), ==, 1);
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g_assert_cmpint (get_nbytes (entry), ==, 1 * t->nbytes);
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g_assert_cmpint (clutter_entry_get_cursor_position (entry), ==, -1);
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}
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static void
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run (void (*test_func)(ClutterEntry *, const TestData *), const TestData *t)
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{
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ClutterActor *entry;
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entry = clutter_entry_new ();
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test_func (CLUTTER_ENTRY (entry), t);
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clutter_actor_destroy (entry);
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}
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int
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main (int argc, char **argv)
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{
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int i;
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g_log_set_always_fatal (G_LOG_LEVEL_WARNING | G_LOG_LEVEL_CRITICAL);
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for (i = 0; i < G_N_ELEMENTS (test_data); ++i)
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selfcheck (&test_data[i]);
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clutter_init (&argc, &argv);
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run (test_empty, NULL);
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run (test_set_empty, NULL);
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run (test_set_text, NULL);
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for (i = 0; i < G_N_ELEMENTS (test_data); ++i)
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{
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const TestData *t = &test_data[i];
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run (test_append_some, t);
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run (test_prepend_some, t);
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run (test_insert, t);
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run (test_delete_chars, t);
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run (test_delete_text, t);
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run (test_cursor, t);
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run (test_event, t);
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}
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return 0;
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}
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