Replace keycode numeric offset with EVDEV_OFFSET
[platform/upstream/libxkbcommon.git] / test / state.c
index c320440..89dfa7e 100644 (file)
  * Author: Daniel Stone <daniel@fooishbar.org>
  */
 
+#include "config.h"
+
 #include <assert.h>
 #include <stdio.h>
 #include <stdlib.h>
-#include <X11/X.h>
-#include <X11/Xdefs.h>
-#include <X11/keysym.h>
-#include <linux/input.h>
-#include "xkbcommon/xkbcommon.h"
-#include "xkbcomp/utils.h"
-#include "XKBcommonint.h"
+
+#include "evdev-scancodes.h"
+#include "test.h"
 
 /* Offset between evdev keycodes (where KEY_ESCAPE is 1), and the evdev XKB
  * keycode set (where ESC is 9). */
 static void
 print_state(struct xkb_state *state)
 {
-    xkb_group_index_t group;
+    struct xkb_keymap *keymap;
+    xkb_layout_index_t group;
     xkb_mod_index_t mod;
     xkb_led_index_t led;
 
-    if (!state->group && !state->mods && !state->leds) {
+    group = xkb_state_serialize_layout(state, XKB_STATE_LAYOUT_EFFECTIVE);
+    mod = xkb_state_serialize_mods(state, XKB_STATE_MODS_EFFECTIVE);
+    /* led = xkb_state_serialize_leds(state, XKB_STATE_LEDS); */
+    if (!group && !mod /* && !led */) {
         fprintf(stderr, "\tno state\n");
         return;
     }
 
-    for (group = 0; group < xkb_map_num_groups(state->xkb); group++) {
-        if (!xkb_state_group_index_is_active(state, group, XKB_STATE_EFFECTIVE))
+    keymap = xkb_state_get_keymap(state);
+
+    for (group = 0; group < xkb_keymap_num_layouts(keymap); group++) {
+        if (xkb_state_layout_index_is_active(state, group,
+                                             XKB_STATE_LAYOUT_EFFECTIVE |
+                                             XKB_STATE_LAYOUT_DEPRESSED |
+                                             XKB_STATE_LAYOUT_LATCHED |
+                                             XKB_STATE_LAYOUT_LOCKED) <= 0)
             continue;
         fprintf(stderr, "\tgroup %s (%d): %s%s%s%s\n",
-                xkb_map_group_get_name(state->xkb, group),
+                xkb_keymap_layout_get_name(keymap, group),
                 group,
-                xkb_state_group_index_is_active(state, group, XKB_STATE_EFFECTIVE) ?
+                xkb_state_layout_index_is_active(state, group, XKB_STATE_LAYOUT_EFFECTIVE) > 0 ?
                     "effective " : "",
-                xkb_state_group_index_is_active(state, group, XKB_STATE_DEPRESSED) ?
+                xkb_state_layout_index_is_active(state, group, XKB_STATE_LAYOUT_DEPRESSED) > 0 ?
                     "depressed " : "",
-                xkb_state_group_index_is_active(state, group, XKB_STATE_LATCHED) ?
+                xkb_state_layout_index_is_active(state, group, XKB_STATE_LAYOUT_LATCHED) > 0 ?
                     "latched " : "",
-                xkb_state_group_index_is_active(state, group, XKB_STATE_LOCKED) ?
+                xkb_state_layout_index_is_active(state, group, XKB_STATE_LAYOUT_LOCKED) > 0 ?
                     "locked " : "");
     }
 
-    for (mod = 0; mod < xkb_map_num_mods(state->xkb); mod++) {
-        if (!xkb_state_mod_index_is_active(state, mod, XKB_STATE_EFFECTIVE))
+    for (mod = 0; mod < xkb_keymap_num_mods(keymap); mod++) {
+        if (xkb_state_mod_index_is_active(state, mod,
+                                          XKB_STATE_MODS_EFFECTIVE |
+                                          XKB_STATE_MODS_DEPRESSED |
+                                          XKB_STATE_MODS_LATCHED |
+                                          XKB_STATE_MODS_LOCKED) <= 0)
             continue;
-        fprintf(stderr, "\tmod %s (%d): %s%s%s\n",
-                xkb_map_mod_get_name(state->xkb, mod),
+        fprintf(stderr, "\tmod %s (%d): %s%s%s%s\n",
+                xkb_keymap_mod_get_name(keymap, mod),
                 mod,
-                xkb_state_mod_index_is_active(state, mod, XKB_STATE_DEPRESSED) ?
+                xkb_state_mod_index_is_active(state, mod, XKB_STATE_MODS_EFFECTIVE) > 0 ?
+                    "effective " : "",
+                xkb_state_mod_index_is_active(state, mod, XKB_STATE_MODS_DEPRESSED) > 0 ?
                     "depressed " : "",
-                xkb_state_mod_index_is_active(state, mod, XKB_STATE_LATCHED) ?
+                xkb_state_mod_index_is_active(state, mod, XKB_STATE_MODS_LATCHED) > 0 ?
                     "latched " : "",
-                xkb_state_mod_index_is_active(state, mod, XKB_STATE_LOCKED) ?
+                xkb_state_mod_index_is_active(state, mod, XKB_STATE_MODS_LOCKED) > 0 ?
                     "locked " : "");
     }
 
-    for (led = 0; led < xkb_map_num_leds(state->xkb); led++) {
-        if (!xkb_state_led_index_is_active(state, led))
+    for (led = 0; led < xkb_keymap_num_leds(keymap); led++) {
+        if (xkb_state_led_index_is_active(state, led) <= 0)
             continue;
         fprintf(stderr, "\tled %s (%d): active\n",
-                xkb_map_led_get_name(state->xkb, led),
+                xkb_keymap_led_get_name(keymap, led),
                 led);
     }
 }
 
-int
-main(int argc, char *argv[])
+static void
+test_update_key(struct xkb_keymap *keymap)
 {
-    struct xkb_rule_names rmlvo;
-    struct xkb_desc *xkb;
-    struct xkb_state *state;
+    struct xkb_state *state = xkb_state_new(keymap);
+    const xkb_keysym_t *syms;
+    xkb_keysym_t one_sym;
     int num_syms;
-    xkb_keysym_t *syms;
-
-    rmlvo.rules = "evdev";
-    rmlvo.model = "pc104";
-    rmlvo.layout = "us";
-    rmlvo.variant = NULL;
-    rmlvo.options = NULL;
 
-    xkb = xkb_map_new_from_names(&rmlvo);
-
-    if (!xkb) {
-        fprintf(stderr, "Failed to compile keymap\n");
-        exit(1);
-    }
-
-    state = xkb_state_new(xkb);
+    assert(state);
 
     /* LCtrl down */
-    xkb_state_update_key(state, KEY_LEFTCTRL + EVDEV_OFFSET, 1);
+    xkb_state_update_key(state, KEY_LEFTCTRL + EVDEV_OFFSET, XKB_KEY_DOWN);
     fprintf(stderr, "dumping state for LCtrl down:\n");
     print_state(state);
-    assert(xkb_state_mod_name_is_active(state, "Control",
-                                        XKB_STATE_DEPRESSED));
+    assert(xkb_state_mod_name_is_active(state, XKB_MOD_NAME_CTRL,
+                                        XKB_STATE_MODS_DEPRESSED) > 0);
 
     /* LCtrl + RAlt down */
-    xkb_state_update_key(state, KEY_RIGHTALT + EVDEV_OFFSET, 1);
+    xkb_state_update_key(state, KEY_RIGHTALT + EVDEV_OFFSET, XKB_KEY_DOWN);
     fprintf(stderr, "dumping state for LCtrl + RAlt down:\n");
     print_state(state);
-    assert(xkb_state_mod_name_is_active(state, "Control",
-                                        XKB_STATE_DEPRESSED));
-    assert(xkb_state_mod_name_is_active(state, "Mod1",
-                                        XKB_STATE_DEPRESSED));
+    assert(xkb_state_mod_name_is_active(state, XKB_MOD_NAME_CTRL,
+                                        XKB_STATE_MODS_DEPRESSED) > 0);
+    assert(xkb_state_mod_name_is_active(state, XKB_MOD_NAME_ALT,
+                                        XKB_STATE_MODS_DEPRESSED) > 0);
+    assert(xkb_state_mod_names_are_active(state, XKB_STATE_MODS_DEPRESSED,
+                                          XKB_STATE_MATCH_ALL,
+                                          XKB_MOD_NAME_CTRL,
+                                          XKB_MOD_NAME_ALT,
+                                          NULL) > 0);
+    assert(xkb_state_mod_indices_are_active(state, XKB_STATE_MODS_DEPRESSED,
+                                            XKB_STATE_MATCH_ALL,
+                                            xkb_keymap_mod_get_index(keymap, XKB_MOD_NAME_CTRL),
+                                            xkb_keymap_mod_get_index(keymap, XKB_MOD_NAME_ALT),
+                                            XKB_MOD_INVALID) > 0);
+    assert(xkb_state_mod_names_are_active(state, XKB_STATE_MODS_DEPRESSED,
+                                          XKB_STATE_MATCH_ALL,
+                                          XKB_MOD_NAME_ALT,
+                                          NULL) == 0);
+    assert(xkb_state_mod_names_are_active(state, XKB_STATE_MODS_DEPRESSED,
+                                          XKB_STATE_MATCH_ALL |
+                                          XKB_STATE_MATCH_NON_EXCLUSIVE,
+                                          XKB_MOD_NAME_ALT,
+                                          NULL) > 0);
+    assert(xkb_state_mod_names_are_active(state, XKB_STATE_MODS_DEPRESSED,
+                                          (XKB_STATE_MATCH_ANY |
+                                           XKB_STATE_MATCH_NON_EXCLUSIVE),
+                                          XKB_MOD_NAME_ALT,
+                                          NULL) > 0);
 
     /* RAlt down */
-    xkb_state_update_key(state, KEY_LEFTCTRL + EVDEV_OFFSET, 0);
+    xkb_state_update_key(state, KEY_LEFTCTRL + EVDEV_OFFSET, XKB_KEY_UP);
     fprintf(stderr, "dumping state for RAlt down:\n");
     print_state(state);
-    assert(!xkb_state_mod_name_is_active(state, "Control",
-                                         XKB_STATE_EFFECTIVE));
-    assert(xkb_state_mod_name_is_active(state, "Mod1",
-                                        XKB_STATE_DEPRESSED));
+    assert(xkb_state_mod_name_is_active(state, XKB_MOD_NAME_CTRL,
+                                        XKB_STATE_MODS_EFFECTIVE) == 0);
+    assert(xkb_state_mod_name_is_active(state, XKB_MOD_NAME_ALT,
+                                        XKB_STATE_MODS_DEPRESSED) > 0);
+    assert(xkb_state_mod_names_are_active(state, XKB_STATE_MODS_DEPRESSED,
+                                          XKB_STATE_MATCH_ANY,
+                                          XKB_MOD_NAME_CTRL,
+                                          XKB_MOD_NAME_ALT,
+                                          NULL) > 0);
+    assert(xkb_state_mod_names_are_active(state, XKB_STATE_MODS_LATCHED,
+                                          XKB_STATE_MATCH_ANY,
+                                          XKB_MOD_NAME_CTRL,
+                                          XKB_MOD_NAME_ALT,
+                                          NULL) == 0);
 
     /* none down */
-    xkb_state_update_key(state, KEY_RIGHTALT + EVDEV_OFFSET, 0);
-    assert(!xkb_state_mod_name_is_active(state, "Mod1",
-                                         XKB_STATE_EFFECTIVE));
+    xkb_state_update_key(state, KEY_RIGHTALT + EVDEV_OFFSET, XKB_KEY_UP);
+    assert(xkb_state_mod_name_is_active(state, XKB_MOD_NAME_ALT,
+                                        XKB_STATE_MODS_EFFECTIVE) == 0);
 
     /* Caps locked */
-    xkb_state_update_key(state, KEY_CAPSLOCK + EVDEV_OFFSET, 1);
-    xkb_state_update_key(state, KEY_CAPSLOCK + EVDEV_OFFSET, 0);
+    xkb_state_update_key(state, KEY_CAPSLOCK + EVDEV_OFFSET, XKB_KEY_DOWN);
+    assert(xkb_state_mod_name_is_active(state, XKB_MOD_NAME_CAPS,
+                                        XKB_STATE_MODS_DEPRESSED) > 0);
+    xkb_state_update_key(state, KEY_CAPSLOCK + EVDEV_OFFSET, XKB_KEY_UP);
     fprintf(stderr, "dumping state for Caps Lock:\n");
     print_state(state);
-    assert(xkb_state_mod_name_is_active(state, "Caps Lock",
-                                        XKB_STATE_LOCKED));
-    assert(xkb_state_led_name_is_active(state, "Caps Lock"));
-    num_syms = xkb_key_get_syms(state, KEY_Q + EVDEV_OFFSET, &syms);
-    assert(num_syms == 1 && syms[0] == XK_Q);
+    assert(xkb_state_mod_name_is_active(state, XKB_MOD_NAME_CAPS,
+                                        XKB_STATE_MODS_DEPRESSED) == 0);
+    assert(xkb_state_mod_name_is_active(state, XKB_MOD_NAME_CAPS,
+                                        XKB_STATE_MODS_LOCKED) > 0);
+    assert(xkb_state_led_name_is_active(state, XKB_LED_NAME_CAPS) > 0);
+    num_syms = xkb_state_key_get_syms(state, KEY_Q + EVDEV_OFFSET, &syms);
+    assert(num_syms == 1 && syms[0] == XKB_KEY_Q);
+
+    /* Num Lock locked */
+    xkb_state_update_key(state, KEY_NUMLOCK + EVDEV_OFFSET, XKB_KEY_DOWN);
+    xkb_state_update_key(state, KEY_NUMLOCK + EVDEV_OFFSET, XKB_KEY_UP);
+    fprintf(stderr, "dumping state for Caps Lock + Num Lock:\n");
+    print_state(state);
+    assert(xkb_state_mod_name_is_active(state, XKB_MOD_NAME_CAPS,
+                                        XKB_STATE_MODS_LOCKED) > 0);
+    assert(xkb_state_mod_name_is_active(state, "Mod2",
+                                        XKB_STATE_MODS_LOCKED) > 0);
+    num_syms = xkb_state_key_get_syms(state, KEY_KP1 + EVDEV_OFFSET, &syms);
+    assert(num_syms == 1 && syms[0] == XKB_KEY_KP_1);
+    assert(xkb_state_led_name_is_active(state, XKB_LED_NAME_NUM) > 0);
+
+    /* Num Lock unlocked */
+    xkb_state_update_key(state, KEY_NUMLOCK + EVDEV_OFFSET, XKB_KEY_DOWN);
+    xkb_state_update_key(state, KEY_NUMLOCK + EVDEV_OFFSET, XKB_KEY_UP);
+
+    /* Switch to group 2 */
+    xkb_state_update_key(state, KEY_COMPOSE + EVDEV_OFFSET, XKB_KEY_DOWN);
+    xkb_state_update_key(state, KEY_COMPOSE + EVDEV_OFFSET, XKB_KEY_UP);
+    assert(xkb_state_led_name_is_active(state, "Group 2") > 0);
+    assert(xkb_state_led_name_is_active(state, XKB_LED_NAME_NUM) == 0);
+
+    /* Switch back to group 1. */
+    xkb_state_update_key(state, KEY_COMPOSE + EVDEV_OFFSET, XKB_KEY_DOWN);
+    xkb_state_update_key(state, KEY_COMPOSE + EVDEV_OFFSET, XKB_KEY_UP);
 
     /* Caps unlocked */
-    xkb_state_update_key(state, KEY_CAPSLOCK + EVDEV_OFFSET, 1);
-    xkb_state_update_key(state, KEY_CAPSLOCK + EVDEV_OFFSET, 0);
-    assert(!xkb_state_mod_name_is_active(state, "Caps Lock",
-                                         XKB_STATE_EFFECTIVE));
-    assert(!xkb_state_led_name_is_active(state, "Caps Lock"));
-    num_syms = xkb_key_get_syms(state, KEY_Q + EVDEV_OFFSET, &syms);
-    assert(num_syms == 1 && syms[0] == XK_q);
+    xkb_state_update_key(state, KEY_CAPSLOCK + EVDEV_OFFSET, XKB_KEY_DOWN);
+    xkb_state_update_key(state, KEY_CAPSLOCK + EVDEV_OFFSET, XKB_KEY_UP);
+    assert(xkb_state_mod_name_is_active(state, XKB_MOD_NAME_CAPS,
+                                        XKB_STATE_MODS_EFFECTIVE) == 0);
+    assert(xkb_state_led_name_is_active(state, XKB_LED_NAME_CAPS) == 0);
+    num_syms = xkb_state_key_get_syms(state, KEY_Q + EVDEV_OFFSET, &syms);
+    assert(num_syms == 1 && syms[0] == XKB_KEY_q);
+
+    /* Multiple symbols */
+    num_syms = xkb_state_key_get_syms(state, KEY_6 + EVDEV_OFFSET, &syms);
+    assert(num_syms == 5 &&
+           syms[0] == XKB_KEY_H && syms[1] == XKB_KEY_E &&
+           syms[2] == XKB_KEY_L && syms[3] == XKB_KEY_L &&
+           syms[4] == XKB_KEY_O);
+    one_sym = xkb_state_key_get_one_sym(state, KEY_6 + EVDEV_OFFSET);
+    assert(one_sym == XKB_KEY_NoSymbol);
+    xkb_state_update_key(state, KEY_6 + EVDEV_OFFSET, XKB_KEY_DOWN);
+    xkb_state_update_key(state, KEY_6 + EVDEV_OFFSET, XKB_KEY_UP);
+
+    one_sym = xkb_state_key_get_one_sym(state, KEY_5 + EVDEV_OFFSET);
+    assert(one_sym == XKB_KEY_5);
+
+    xkb_state_unref(state);
+}
+
+static void
+test_serialisation(struct xkb_keymap *keymap)
+{
+    struct xkb_state *state = xkb_state_new(keymap);
+    xkb_mod_mask_t base_mods;
+    xkb_mod_mask_t latched_mods;
+    xkb_mod_mask_t locked_mods;
+    xkb_mod_mask_t effective_mods;
+    xkb_mod_index_t caps, shift, ctrl;
+    xkb_layout_index_t base_group = 0;
+    xkb_layout_index_t latched_group = 0;
+    xkb_layout_index_t locked_group = 0;
+
+    assert(state);
+
+    caps = xkb_keymap_mod_get_index(keymap, XKB_MOD_NAME_CAPS);
+    assert(caps != XKB_MOD_INVALID);
+    shift = xkb_keymap_mod_get_index(keymap, XKB_MOD_NAME_SHIFT);
+    assert(shift != XKB_MOD_INVALID);
+    ctrl = xkb_keymap_mod_get_index(keymap, XKB_MOD_NAME_CTRL);
+    assert(ctrl != XKB_MOD_INVALID);
+
+    xkb_state_update_key(state, KEY_CAPSLOCK + EVDEV_OFFSET, XKB_KEY_DOWN);
+    xkb_state_update_key(state, KEY_CAPSLOCK + EVDEV_OFFSET, XKB_KEY_UP);
+    base_mods = xkb_state_serialize_mods(state, XKB_STATE_MODS_DEPRESSED);
+    assert(base_mods == 0);
+    latched_mods = xkb_state_serialize_mods(state, XKB_STATE_MODS_LATCHED);
+    assert(latched_mods == 0);
+    locked_mods = xkb_state_serialize_mods(state, XKB_STATE_MODS_LOCKED);
+    assert(locked_mods == (1U << caps));
+    effective_mods = xkb_state_serialize_mods(state, XKB_STATE_MODS_EFFECTIVE);
+    assert(effective_mods == locked_mods);
+
+    xkb_state_update_key(state, KEY_LEFTSHIFT + EVDEV_OFFSET, XKB_KEY_DOWN);
+    base_mods = xkb_state_serialize_mods(state, XKB_STATE_MODS_DEPRESSED);
+    assert(base_mods == (1U << shift));
+    latched_mods = xkb_state_serialize_mods(state, XKB_STATE_MODS_LATCHED);
+    assert(latched_mods == 0);
+    locked_mods = xkb_state_serialize_mods(state, XKB_STATE_MODS_LOCKED);
+    assert(locked_mods == (1U << caps));
+    effective_mods = xkb_state_serialize_mods(state, XKB_STATE_MODS_EFFECTIVE);
+    assert(effective_mods == (base_mods | locked_mods));
+
+    base_mods |= (1U << ctrl);
+    xkb_state_update_mask(state, base_mods, latched_mods, locked_mods,
+                          base_group, latched_group, locked_group);
+
+    assert(xkb_state_mod_index_is_active(state, ctrl, XKB_STATE_MODS_DEPRESSED) > 0);
+    assert(xkb_state_mod_index_is_active(state, ctrl, XKB_STATE_MODS_EFFECTIVE) > 0);
+
+    xkb_state_unref(state);
+}
+
+static void
+test_update_mask_mods(struct xkb_keymap *keymap)
+{
+    struct xkb_state *state = xkb_state_new(keymap);
+    xkb_mod_index_t caps, shift, num, alt, mod1, mod2;
+    enum xkb_state_component changed;
+
+    assert(state);
+
+    caps = xkb_keymap_mod_get_index(keymap, XKB_MOD_NAME_CAPS);
+    assert(caps != XKB_MOD_INVALID);
+    shift = xkb_keymap_mod_get_index(keymap, XKB_MOD_NAME_SHIFT);
+    assert(shift != XKB_MOD_INVALID);
+    num = xkb_keymap_mod_get_index(keymap, "NumLock");
+    assert(num != XKB_MOD_INVALID);
+    alt = xkb_keymap_mod_get_index(keymap, "Alt");
+    assert(alt != XKB_MOD_INVALID);
+    mod1 = xkb_keymap_mod_get_index(keymap, "Mod1");
+    assert(mod1 != XKB_MOD_INVALID);
+    mod2 = xkb_keymap_mod_get_index(keymap, "Mod2");
+    assert(mod2 != XKB_MOD_INVALID);
+
+    changed = xkb_state_update_mask(state, 1 << caps, 0, 0, 0, 0, 0);
+    assert(changed == (XKB_STATE_MODS_DEPRESSED | XKB_STATE_MODS_EFFECTIVE));
+    assert(xkb_state_serialize_mods(state, XKB_STATE_MODS_EFFECTIVE) ==
+           (1u << caps));
+
+    changed = xkb_state_update_mask(state, (1 << caps), 0, (1 << shift), 0, 0, 0);
+    assert(changed == (XKB_STATE_MODS_LOCKED | XKB_STATE_MODS_EFFECTIVE |
+                       XKB_STATE_LEDS));
+    assert(xkb_state_serialize_mods(state, XKB_STATE_MODS_EFFECTIVE) ==
+           ((1u << caps) | (1u << shift)));
+    assert(xkb_state_serialize_mods(state, XKB_STATE_MODS_DEPRESSED) ==
+           (1u << caps));
+    assert(xkb_state_serialize_mods(state, XKB_STATE_MODS_LATCHED) == 0);
+    assert(xkb_state_serialize_mods(state, XKB_STATE_MODS_LOCKED) ==
+           (1u << shift));
+
+    changed = xkb_state_update_mask(state, 0, 0, 0, 0, 0, 0);
+    assert(changed == (XKB_STATE_MODS_DEPRESSED | XKB_STATE_MODS_LOCKED |
+                       XKB_STATE_MODS_EFFECTIVE | XKB_STATE_LEDS));
+    assert(xkb_state_serialize_mods(state, XKB_STATE_MODS_EFFECTIVE) == 0);
+
+    changed = xkb_state_update_mask(state, (1 << alt), 0, 0, 0, 0, 0);
+    assert(changed == (XKB_STATE_MODS_DEPRESSED | XKB_STATE_MODS_EFFECTIVE));
+    assert(xkb_state_serialize_mods(state, XKB_STATE_MODS_EFFECTIVE) ==
+           ((1u << alt) | (1u << mod1)));
+
+    changed = xkb_state_update_mask(state, 0, 0, (1 << num), 0, 0, 0);
+    assert(changed == (XKB_STATE_MODS_DEPRESSED | XKB_STATE_MODS_LOCKED |
+                       XKB_STATE_MODS_EFFECTIVE | XKB_STATE_LEDS));
+    assert(xkb_state_serialize_mods(state, XKB_STATE_MODS_EFFECTIVE) ==
+           ((1u << num) | (1u << mod2)));
+
+    xkb_state_update_mask(state, 0, 0, 0, 0, 0, 0);
+
+    changed = xkb_state_update_mask(state, (1 << mod2), 0, (1 << num), 0, 0, 0);
+    assert(changed == (XKB_STATE_MODS_DEPRESSED | XKB_STATE_MODS_LOCKED |
+                       XKB_STATE_MODS_EFFECTIVE | XKB_STATE_LEDS));
+    assert(xkb_state_serialize_mods(state, XKB_STATE_MODS_EFFECTIVE) ==
+           ((1u << mod2) | (1u << num)));
+    assert(xkb_state_serialize_mods(state, XKB_STATE_MODS_DEPRESSED) ==
+           (1u << mod2));
+    assert(xkb_state_serialize_mods(state, XKB_STATE_MODS_LOCKED) ==
+           ((1u << num) | (1u << mod2)));
+
+    xkb_state_unref(state);
+}
+
+static void
+test_repeat(struct xkb_keymap *keymap)
+{
+    assert(!xkb_keymap_key_repeats(keymap, KEY_LEFTSHIFT + EVDEV_OFFSET));
+    assert(xkb_keymap_key_repeats(keymap, KEY_A + EVDEV_OFFSET));
+    assert(xkb_keymap_key_repeats(keymap, KEY_8 + EVDEV_OFFSET));
+    assert(xkb_keymap_key_repeats(keymap, KEY_DOWN + EVDEV_OFFSET));
+    assert(xkb_keymap_key_repeats(keymap, KEY_KBDILLUMDOWN + EVDEV_OFFSET));
+}
+
+static void
+test_consume(struct xkb_keymap *keymap)
+{
+    struct xkb_state *state;
+    xkb_mod_index_t alt, shift, caps, ctrl, mod5;
+    xkb_mod_mask_t mask;
+
+    state = xkb_state_new(keymap);
+    assert(state);
+
+    alt = xkb_keymap_mod_get_index(keymap, XKB_MOD_NAME_ALT);
+    assert(alt != XKB_MOD_INVALID);
+    shift = xkb_keymap_mod_get_index(keymap, XKB_MOD_NAME_SHIFT);
+    assert(shift != XKB_MOD_INVALID);
+    caps = xkb_keymap_mod_get_index(keymap, XKB_MOD_NAME_CAPS);
+    assert(caps != XKB_MOD_INVALID);
+    ctrl = xkb_keymap_mod_get_index(keymap, XKB_MOD_NAME_CTRL);
+    assert(ctrl != XKB_MOD_INVALID);
+    mod5 = xkb_keymap_mod_get_index(keymap, "Mod5");
+    assert(mod5 != XKB_MOD_INVALID);
+
+    /* Test remove_consumed() */
+    xkb_state_update_key(state, KEY_LEFTALT + EVDEV_OFFSET, XKB_KEY_DOWN);
+    xkb_state_update_key(state, KEY_LEFTSHIFT + EVDEV_OFFSET, XKB_KEY_DOWN);
+    xkb_state_update_key(state, KEY_EQUAL + EVDEV_OFFSET, XKB_KEY_DOWN);
+
+    fprintf(stderr, "dumping state for Alt-Shift-+\n");
+    print_state(state);
+
+    mask = xkb_state_serialize_mods(state, XKB_STATE_MODS_EFFECTIVE);
+    assert(mask == ((1U << alt) | (1U << shift)));
+    mask = xkb_state_mod_mask_remove_consumed(state, KEY_EQUAL + EVDEV_OFFSET,
+                                              mask);
+    assert(mask == (1U << alt));
+
+    /* Test get_consumed_mods() */
+    mask = xkb_state_key_get_consumed_mods(state, KEY_EQUAL + EVDEV_OFFSET);
+    assert(mask == (1U << shift));
+
+    mask = xkb_state_key_get_consumed_mods(state, KEY_ESC + EVDEV_OFFSET);
+    assert(mask == 0);
+
+    xkb_state_unref(state);
+
+    /* Test is_consumed() - simple ALPHABETIC type. */
+    state = xkb_state_new(keymap);
+    assert(state);
+
+    mask = xkb_state_key_get_consumed_mods(state, KEY_A + EVDEV_OFFSET);
+    assert(mask == ((1U << shift) | (1U << caps)));
+
+    assert(xkb_state_mod_index_is_consumed(state, KEY_A + EVDEV_OFFSET, caps) > 0);
+    assert(xkb_state_mod_index_is_consumed(state, KEY_A + EVDEV_OFFSET, shift) > 0);
+    xkb_state_update_key(state, KEY_CAPSLOCK + EVDEV_OFFSET, XKB_KEY_DOWN);
+    xkb_state_update_key(state, KEY_CAPSLOCK + EVDEV_OFFSET, XKB_KEY_UP);
+    assert(xkb_state_mod_index_is_consumed(state, KEY_A + EVDEV_OFFSET, caps) > 0);
+    assert(xkb_state_mod_index_is_consumed(state, KEY_A + EVDEV_OFFSET, shift) > 0);
+    xkb_state_update_key(state, KEY_LEFTSHIFT + EVDEV_OFFSET, XKB_KEY_DOWN);
+    assert(xkb_state_mod_index_is_consumed(state, KEY_A + EVDEV_OFFSET, caps) > 0);
+    assert(xkb_state_mod_index_is_consumed(state, KEY_A + EVDEV_OFFSET, shift) > 0);
+    xkb_state_update_key(state, KEY_LEFTSHIFT + EVDEV_OFFSET, XKB_KEY_UP);
+    xkb_state_update_key(state, KEY_CAPSLOCK + EVDEV_OFFSET, XKB_KEY_DOWN);
+    xkb_state_update_key(state, KEY_CAPSLOCK + EVDEV_OFFSET, XKB_KEY_UP);
+    assert(xkb_state_mod_index_is_consumed(state, KEY_A + EVDEV_OFFSET, caps) > 0);
+    assert(xkb_state_mod_index_is_consumed(state, KEY_A + EVDEV_OFFSET, shift) > 0);
+
+    xkb_state_unref(state);
+
+    /* More complicated - CTRL+ALT */
+    state = xkb_state_new(keymap);
+    assert(state);
+
+    mask = xkb_state_key_get_consumed_mods(state, KEY_F1 + EVDEV_OFFSET);
+    assert(mask == ((1U << shift) | (1U << alt) | (1U << ctrl) | (1U << mod5)));
+
+    /* Shift is preserved. */
+    xkb_state_update_key(state, KEY_LEFTSHIFT + EVDEV_OFFSET, XKB_KEY_DOWN);
+    mask = xkb_state_key_get_consumed_mods(state, KEY_F1 + EVDEV_OFFSET);
+    assert(mask == ((1U << alt) | (1U << ctrl) | (1U << mod5)));
+    xkb_state_update_key(state, KEY_LEFTSHIFT + EVDEV_OFFSET, XKB_KEY_UP);
+
+    mask = xkb_state_key_get_consumed_mods(state, KEY_F1 + EVDEV_OFFSET);
+    assert(mask == ((1U << shift) | (1U << alt) | (1U << ctrl) | (1U << mod5)));
 
     xkb_state_unref(state);
-    xkb_map_unref(xkb);
 
-    return 0;
+    /* Test XKB_CONSUMED_MODE_GTK, CTRL+ALT */
+    state = xkb_state_new(keymap);
+    assert(state);
+
+    mask = xkb_state_key_get_consumed_mods2(state, KEY_F1 + EVDEV_OFFSET,
+                                            XKB_CONSUMED_MODE_GTK);
+    assert(mask == 0);
+
+    xkb_state_update_key(state, KEY_LEFTCTRL + EVDEV_OFFSET, XKB_KEY_DOWN);
+    mask = xkb_state_key_get_consumed_mods2(state, KEY_F1 + EVDEV_OFFSET,
+                                            XKB_CONSUMED_MODE_GTK);
+    assert(mask == 0);
+
+    xkb_state_update_key(state, KEY_LEFTALT + EVDEV_OFFSET, XKB_KEY_DOWN);
+    mask = xkb_state_key_get_consumed_mods2(state, KEY_F1 + EVDEV_OFFSET,
+                                            XKB_CONSUMED_MODE_GTK);
+    assert(mask == ((1U << alt) | (1U << ctrl)));
+
+    xkb_state_unref(state);
+
+    /* Test XKB_CONSUMED_MODE_GTK, Simple Shift */
+    state = xkb_state_new(keymap);
+    assert(state);
+
+    mask = xkb_state_key_get_consumed_mods2(state, KEY_A + EVDEV_OFFSET,
+                                            XKB_CONSUMED_MODE_GTK);
+    assert(mask == ((1U << shift) | (1U << caps)));
+
+    xkb_state_update_key(state, KEY_LEFTALT + EVDEV_OFFSET, XKB_KEY_DOWN);
+    mask = xkb_state_key_get_consumed_mods2(state, KEY_A + EVDEV_OFFSET,
+                                            XKB_CONSUMED_MODE_GTK);
+    assert(mask == ((1U << shift) | (1U << caps)));
+
+    xkb_state_unref(state);
+}
+
+static void
+key_iter(struct xkb_keymap *keymap, xkb_keycode_t key, void *data)
+{
+    xkb_keycode_t *counter = data;
+
+    assert(*counter == key);
+    (*counter)++;
+}
+
+static void
+test_range(struct xkb_keymap *keymap)
+{
+    xkb_keycode_t counter;
+
+    assert(xkb_keymap_min_keycode(keymap) == 9);
+    assert(xkb_keymap_max_keycode(keymap) == 569);
+
+    counter = xkb_keymap_min_keycode(keymap);
+    xkb_keymap_key_for_each(keymap, key_iter, &counter);
+    assert(counter == xkb_keymap_max_keycode(keymap) + 1);
+}
+
+static void
+test_caps_keysym_transformation(struct xkb_keymap *keymap)
+{
+    struct xkb_state *state = xkb_state_new(keymap);
+    xkb_mod_index_t caps, shift;
+    int nsyms;
+    xkb_keysym_t sym;
+    const xkb_keysym_t *syms;
+
+    assert(state);
+
+    /* See xkb_state_key_get_one_sym() for what's this all about. */
+
+    caps = xkb_keymap_mod_get_index(keymap, XKB_MOD_NAME_CAPS);
+    shift = xkb_keymap_mod_get_index(keymap, XKB_MOD_NAME_SHIFT);
+    assert(caps != XKB_MOD_INVALID && shift != XKB_MOD_INVALID);
+
+    assert(xkb_state_key_get_layout(state, KEY_A + EVDEV_OFFSET) == 0);
+    assert(xkb_state_key_get_layout(state, KEY_SEMICOLON + EVDEV_OFFSET) == 0);
+
+    /* Without caps, no transformation. */
+    assert(xkb_state_mod_index_is_active(state, caps, XKB_STATE_MODS_EFFECTIVE) == 0);
+    assert(xkb_state_mod_index_is_active(state, shift, XKB_STATE_MODS_EFFECTIVE) == 0);
+    assert(xkb_state_key_get_level(state, KEY_A + EVDEV_OFFSET, 0) == 0);
+    sym = xkb_state_key_get_one_sym(state, KEY_A + EVDEV_OFFSET);
+    assert(sym == XKB_KEY_a);
+    assert(xkb_state_key_get_level(state, KEY_SEMICOLON + EVDEV_OFFSET, 0) == 0);
+    sym = xkb_state_key_get_one_sym(state, KEY_SEMICOLON + EVDEV_OFFSET);
+    assert(sym == XKB_KEY_eacute);
+    nsyms = xkb_state_key_get_syms(state, KEY_SEMICOLON + EVDEV_OFFSET, &syms);
+    assert(nsyms == 1 && syms[0] == XKB_KEY_eacute);
+
+    /* With shift, no transformation (only different level). */
+    xkb_state_update_key(state, KEY_LEFTSHIFT + EVDEV_OFFSET, XKB_KEY_DOWN);
+    assert(xkb_state_mod_index_is_active(state, caps, XKB_STATE_MODS_EFFECTIVE) == 0);
+    assert(xkb_state_mod_index_is_active(state, shift, XKB_STATE_MODS_EFFECTIVE) > 0);
+    assert(xkb_state_key_get_level(state, KEY_A + EVDEV_OFFSET, 0) == 1);
+    sym = xkb_state_key_get_one_sym(state, KEY_A + EVDEV_OFFSET);
+    assert(sym == XKB_KEY_A);
+    sym = xkb_state_key_get_one_sym(state, KEY_SEMICOLON + EVDEV_OFFSET);
+    assert(sym == XKB_KEY_odiaeresis);
+    nsyms = xkb_state_key_get_syms(state, KEY_SEMICOLON + EVDEV_OFFSET, &syms);
+    assert(nsyms == 1 && syms[0] == XKB_KEY_odiaeresis);
+    xkb_state_update_key(state, KEY_LEFTSHIFT + EVDEV_OFFSET, XKB_KEY_UP);
+    assert(xkb_state_mod_index_is_active(state, shift, XKB_STATE_MODS_EFFECTIVE) == 0);
+
+    /* With caps, transform in same level, only with _get_one_sym(). */
+    xkb_state_update_key(state, KEY_CAPSLOCK + EVDEV_OFFSET, XKB_KEY_DOWN);
+    xkb_state_update_key(state, KEY_CAPSLOCK + EVDEV_OFFSET, XKB_KEY_UP);
+    assert(xkb_state_mod_index_is_active(state, caps, XKB_STATE_MODS_EFFECTIVE) > 0);
+    assert(xkb_state_mod_index_is_active(state, shift, XKB_STATE_MODS_EFFECTIVE) == 0);
+    assert(xkb_state_key_get_level(state, KEY_A + EVDEV_OFFSET, 0) == 1);
+    sym = xkb_state_key_get_one_sym(state, KEY_A + EVDEV_OFFSET);
+    assert(sym == XKB_KEY_A);
+    assert(xkb_state_key_get_level(state, KEY_SEMICOLON + EVDEV_OFFSET, 0) == 0);
+    sym = xkb_state_key_get_one_sym(state, KEY_SEMICOLON + EVDEV_OFFSET);
+    assert(sym == XKB_KEY_Eacute);
+    nsyms = xkb_state_key_get_syms(state, KEY_SEMICOLON + EVDEV_OFFSET, &syms);
+    assert(nsyms == 1 && syms[0] == XKB_KEY_eacute);
+    xkb_state_update_key(state, KEY_LEFTSHIFT + EVDEV_OFFSET, XKB_KEY_UP);
+    assert(xkb_state_mod_index_is_active(state, shift, XKB_STATE_MODS_EFFECTIVE) == 0);
+    xkb_state_update_key(state, KEY_CAPSLOCK + EVDEV_OFFSET, XKB_KEY_DOWN);
+    xkb_state_update_key(state, KEY_CAPSLOCK + EVDEV_OFFSET, XKB_KEY_UP);
+
+    xkb_state_unref(state);
+}
+
+static void
+test_get_utf8_utf32(struct xkb_keymap *keymap)
+{
+    char buf[256];
+    struct xkb_state *state = xkb_state_new(keymap);
+    assert(state);
+
+#define TEST_KEY(key, expected_utf8, expected_utf32) do { \
+    assert(xkb_state_key_get_utf8(state, key + EVDEV_OFFSET, NULL, 0) == strlen(expected_utf8)); \
+    assert(xkb_state_key_get_utf8(state, key + EVDEV_OFFSET, buf, sizeof(buf)) == strlen(expected_utf8)); \
+    assert(memcmp(buf, expected_utf8, sizeof(expected_utf8)) == 0); \
+    assert(xkb_state_key_get_utf32(state, key + EVDEV_OFFSET) == expected_utf32); \
+} while (0)
+
+    /* Simple ASCII. */
+    TEST_KEY(KEY_A, "a", 0x61);
+    TEST_KEY(KEY_ESC, "\x1B", 0x1B);
+    TEST_KEY(KEY_1, "1", 0x31);
+
+    /* Invalid. */
+    TEST_KEY(XKB_KEYCODE_INVALID - 8, "", 0);
+    TEST_KEY(300, "", 0);
+
+    /* No string. */
+    TEST_KEY(KEY_LEFTCTRL, "", 0);
+    TEST_KEY(KEY_NUMLOCK, "", 0);
+
+    /* Multiple keysyms. */
+    TEST_KEY(KEY_6, "HELLO", 0);
+    TEST_KEY(KEY_7, "YES THIS IS DOG", 0);
+
+    /* Check truncation. */
+    memset(buf, 'X', sizeof(buf));
+    assert(xkb_state_key_get_utf8(state, KEY_6 + EVDEV_OFFSET, buf, 0) == strlen("HELLO"));
+    assert(memcmp(buf, "X", 1) == 0);
+    assert(xkb_state_key_get_utf8(state, KEY_6 + EVDEV_OFFSET, buf, 1) == strlen("HELLO"));
+    assert(memcmp(buf, "", 1) == 0);
+    assert(xkb_state_key_get_utf8(state, KEY_6 + EVDEV_OFFSET, buf, 2) == strlen("HELLO"));
+    assert(memcmp(buf, "H", 2) == 0);
+    assert(xkb_state_key_get_utf8(state, KEY_6 + EVDEV_OFFSET, buf, 3) == strlen("HELLO"));
+    assert(memcmp(buf, "HE", 3) == 0);
+    assert(xkb_state_key_get_utf8(state, KEY_6 + EVDEV_OFFSET, buf, 5) == strlen("HELLO"));
+    assert(memcmp(buf, "HELL", 5) == 0);
+    assert(xkb_state_key_get_utf8(state, KEY_6 + EVDEV_OFFSET, buf, 6) == strlen("HELLO"));
+    assert(memcmp(buf, "HELLO", 6) == 0);
+    assert(xkb_state_key_get_utf8(state, KEY_6 + EVDEV_OFFSET, buf, 7) == strlen("HELLO"));
+    assert(memcmp(buf, "HELLO\0X", 7) == 0);
+
+    /* Switch to ru layout */
+    xkb_state_update_key(state, KEY_COMPOSE + EVDEV_OFFSET, XKB_KEY_DOWN);
+    xkb_state_update_key(state, KEY_COMPOSE + EVDEV_OFFSET, XKB_KEY_UP);
+    assert(xkb_state_key_get_layout(state, KEY_A + EVDEV_OFFSET) == 1);
+
+    /* Non ASCII. */
+    TEST_KEY(KEY_ESC, "\x1B", 0x1B);
+    TEST_KEY(KEY_A, "ф", 0x0444);
+    TEST_KEY(KEY_Z, "я", 0x044F);
+
+    /* Switch back to us layout */
+    xkb_state_update_key(state, KEY_COMPOSE + EVDEV_OFFSET, XKB_KEY_DOWN);
+    xkb_state_update_key(state, KEY_COMPOSE + EVDEV_OFFSET, XKB_KEY_UP);
+    assert(xkb_state_key_get_layout(state, KEY_A + EVDEV_OFFSET) == 0);
+
+    xkb_state_update_key(state, KEY_LEFTSHIFT + EVDEV_OFFSET, XKB_KEY_DOWN);
+    TEST_KEY(KEY_A, "A", 0x41);
+    TEST_KEY(KEY_ESC, "\x1B", 0x1B);
+    TEST_KEY(KEY_1, "!", 0x21);
+    xkb_state_update_key(state, KEY_LEFTSHIFT + EVDEV_OFFSET, XKB_KEY_UP);
+
+    TEST_KEY(KEY_6, "HELLO", 0);
+    TEST_KEY(KEY_7, "YES THIS IS DOG", 0);
+
+    xkb_state_unref(state);
+}
+
+static void
+test_ctrl_string_transformation(struct xkb_keymap *keymap)
+{
+    char buf[256];
+    struct xkb_state *state = xkb_state_new(keymap);
+    xkb_mod_index_t ctrl;
+
+    assert(state);
+
+    /* See xkb_state_key_get_utf8() for what's this all about. */
+
+    ctrl = xkb_keymap_mod_get_index(keymap, XKB_MOD_NAME_CTRL);
+    assert(ctrl != XKB_MOD_INVALID);
+
+    /* First without. */
+    TEST_KEY(KEY_A, "a", 0x61);
+    TEST_KEY(KEY_B, "b", 0x62);
+    TEST_KEY(KEY_C, "c", 0x63);
+    TEST_KEY(KEY_ESC, "\x1B", 0x1B);
+    TEST_KEY(KEY_1, "1", 0x31);
+
+    /* And with. */
+    xkb_state_update_key(state, KEY_RIGHTCTRL + EVDEV_OFFSET, XKB_KEY_DOWN);
+    assert(xkb_state_mod_index_is_active(state, ctrl, XKB_STATE_MODS_EFFECTIVE) > 0);
+    TEST_KEY(KEY_A, "\x01", 0x01);
+    TEST_KEY(KEY_B, "\x02", 0x02);
+    TEST_KEY(KEY_C, "\x03", 0x03);
+    TEST_KEY(KEY_ESC, "\x1B", 0x1B);
+    TEST_KEY(KEY_1, "1", 0x31);
+    xkb_state_update_key(state, KEY_RIGHTCTRL + EVDEV_OFFSET, XKB_KEY_UP);
+
+    /* Switch to ru layout */
+    xkb_state_update_key(state, KEY_COMPOSE + EVDEV_OFFSET, XKB_KEY_DOWN);
+    xkb_state_update_key(state, KEY_COMPOSE + EVDEV_OFFSET, XKB_KEY_UP);
+    assert(xkb_state_key_get_layout(state, KEY_A + EVDEV_OFFSET) == 1);
+
+    /* Non ASCII. */
+    xkb_state_update_key(state, KEY_RIGHTCTRL + EVDEV_OFFSET, XKB_KEY_DOWN);
+    assert(xkb_state_mod_index_is_active(state, ctrl, XKB_STATE_MODS_EFFECTIVE) > 0);
+    TEST_KEY(KEY_A, "\x01", 0x01);
+    TEST_KEY(KEY_B, "\x02", 0x02);
+    xkb_state_update_key(state, KEY_RIGHTCTRL + EVDEV_OFFSET, XKB_KEY_UP);
+
+    xkb_state_unref(state);
+}
+
+int
+main(void)
+{
+    struct xkb_context *context = test_get_context(0);
+    struct xkb_keymap *keymap;
+
+    assert(context);
+
+    /* Make sure these are allowed. */
+    xkb_context_unref(NULL);
+    xkb_keymap_unref(NULL);
+    xkb_state_unref(NULL);
+
+    keymap = test_compile_rules(context, "evdev", "pc104", "us,ru", NULL, "grp:menu_toggle");
+    assert(keymap);
+
+    test_update_key(keymap);
+    test_serialisation(keymap);
+    test_update_mask_mods(keymap);
+    test_repeat(keymap);
+    test_consume(keymap);
+    test_range(keymap);
+    test_get_utf8_utf32(keymap);
+    test_ctrl_string_transformation(keymap);
+
+    xkb_keymap_unref(keymap);
+    keymap = test_compile_rules(context, "evdev", NULL, "ch", "fr", NULL);
+    assert(keymap);
+
+    test_caps_keysym_transformation(keymap);
+
+    xkb_keymap_unref(keymap);
+    xkb_context_unref(context);
 }