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libxkbcommon/test/state.c

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/*
* Copyright © 2012 Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*
* Author: Daniel Stone <daniel@fooishbar.org>
*/
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <linux/input.h>
#include "test.h"
/* Offset between evdev keycodes (where KEY_ESCAPE is 1), and the evdev XKB
* keycode set (where ESC is 9). */
#define EVDEV_OFFSET 8
static void
print_state(struct xkb_state *state)
{
struct xkb_keymap *keymap;
xkb_layout_index_t group;
xkb_mod_index_t mod;
xkb_led_index_t led;
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;
}
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_keymap_layout_get_name(keymap, group),
group,
xkb_state_layout_index_is_active(state, group, XKB_STATE_LAYOUT_EFFECTIVE) > 0 ?
"effective " : "",
xkb_state_layout_index_is_active(state, group, XKB_STATE_LAYOUT_DEPRESSED) > 0 ?
"depressed " : "",
xkb_state_layout_index_is_active(state, group, XKB_STATE_LAYOUT_LATCHED) > 0 ?
"latched " : "",
xkb_state_layout_index_is_active(state, group, XKB_STATE_LAYOUT_LOCKED) > 0 ?
"locked " : "");
}
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%s\n",
xkb_keymap_mod_get_name(keymap, mod),
mod,
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_MODS_LATCHED) > 0 ?
"latched " : "",
xkb_state_mod_index_is_active(state, mod, XKB_STATE_MODS_LOCKED) > 0 ?
"locked " : "");
}
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_keymap_led_get_name(keymap, led),
led);
}
}
static void
test_update_key(struct xkb_keymap *keymap)
{
struct xkb_state *state = xkb_state_new(keymap);
const xkb_keysym_t *syms;
xkb_keysym_t one_sym;
int num_syms;
assert(state);
/* LCtrl down */
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, XKB_MOD_NAME_CTRL,
XKB_STATE_MODS_DEPRESSED) > 0);
/* LCtrl + RAlt down */
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, 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, XKB_KEY_UP);
fprintf(stderr, "dumping state for RAlt down:\n");
print_state(state);
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, 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, 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, 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, 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_repeat(struct xkb_keymap *keymap)
{
assert(!xkb_keymap_key_repeats(keymap, KEY_LEFTSHIFT + 8));
assert(xkb_keymap_key_repeats(keymap, KEY_A + 8));
assert(xkb_keymap_key_repeats(keymap, KEY_8 + 8));
assert(xkb_keymap_key_repeats(keymap, KEY_DOWN + 8));
assert(xkb_keymap_key_repeats(keymap, KEY_KBDILLUMDOWN + 8));
}
static void
test_consume(struct xkb_keymap *keymap)
{
struct xkb_state *state = xkb_state_new(keymap);
xkb_mod_index_t alt, shift;
xkb_mod_mask_t mask;
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);
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));
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) == 253);
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 + 8) == 0);
assert(xkb_state_key_get_layout(state, KEY_SEMICOLON + 8) == 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 + 8, 0) == 0);
sym = xkb_state_key_get_one_sym(state, KEY_A + 8);
assert(sym == XKB_KEY_a);
assert(xkb_state_key_get_level(state, KEY_SEMICOLON + 8, 0) == 0);
sym = xkb_state_key_get_one_sym(state, KEY_SEMICOLON + 8);
assert(sym == XKB_KEY_eacute);
nsyms = xkb_state_key_get_syms(state, KEY_SEMICOLON + 8, &syms);
assert(nsyms == 1 && syms[0] == XKB_KEY_eacute);
/* With shift, no transformation (only different level). */
xkb_state_update_key(state, KEY_LEFTSHIFT + 8, 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 + 8, 0) == 1);
sym = xkb_state_key_get_one_sym(state, KEY_A + 8);
assert(sym == XKB_KEY_A);
sym = xkb_state_key_get_one_sym(state, KEY_SEMICOLON + 8);
assert(sym == XKB_KEY_odiaeresis);
nsyms = xkb_state_key_get_syms(state, KEY_SEMICOLON + 8, &syms);
assert(nsyms == 1 && syms[0] == XKB_KEY_odiaeresis);
xkb_state_update_key(state, KEY_LEFTSHIFT + 8, 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 + 8, XKB_KEY_DOWN);
xkb_state_update_key(state, KEY_CAPSLOCK + 8, 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 + 8, 0) == 1);
sym = xkb_state_key_get_one_sym(state, KEY_A + 8);
assert(sym == XKB_KEY_A);
assert(xkb_state_key_get_level(state, KEY_SEMICOLON + 8, 0) == 0);
sym = xkb_state_key_get_one_sym(state, KEY_SEMICOLON + 8);
assert(sym == XKB_KEY_Eacute);
nsyms = xkb_state_key_get_syms(state, KEY_SEMICOLON + 8, &syms);
assert(nsyms == 1 && syms[0] == XKB_KEY_eacute);
xkb_state_update_key(state, KEY_LEFTSHIFT + 8, XKB_KEY_UP);
assert(xkb_state_mod_index_is_active(state, shift, XKB_STATE_MODS_EFFECTIVE) == 0);
xkb_state_update_key(state, KEY_CAPSLOCK + 8, XKB_KEY_DOWN);
xkb_state_update_key(state, KEY_CAPSLOCK + 8, 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_repeat(keymap);
test_consume(keymap);
test_range(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);
}
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