test/keyseq.c

   1 /*
   2  * Copyright © 2012 Ran Benita <ran234@gmail.com>
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice (including the next
  12  * paragraph) shall be included in all copies or substantial portions of the
  13  * Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  21  * DEALINGS IN THE SOFTWARE.
  22  */
  23
  24 #include <linux/input.h>
  25
  26 #include "test.h"
  27
  28 enum {
  29     DOWN,
  30     REPEAT,
  31     UP,
  32     BOTH,
  33     NEXT,
  34     FINISH,
  35 };
  36
  37 #define EVDEV_OFFSET 8
  38
  39 /*
  40  * Test a sequence of keysyms, resulting from a sequence of key presses,
  41  * against the keysyms they're supposed to generate.
  42  *
  43  * - Each test runs with a clean state.
  44  * - Each line in the test is made up of:
  45  *   + A keycode, given as a KEY_* from linux/input.h.
  46  *   + A direction - DOWN for press, UP for release, BOTH for
  47  *     immediate press + release, REPEAT to just get the syms.
  48  *   + A sequence of keysyms that should result from this keypress.
  49  *
  50  * The vararg format is:
  51  * <KEY_*>  <DOWN | UP | BOTH>  <XKB_KEY_* (zero or more)>  <NEXT | FINISH>
  52  *
  53  * See below for examples.
  54  */
  55 static int
  56 test_key_seq(struct xkb_keymap *keymap, ...)
  57 {
  58     struct xkb_state *state;
  59
  60     va_list ap;
  61     xkb_keycode_t kc;
  62     int op;
  63     xkb_keysym_t keysym;
  64
  65     const xkb_keysym_t *syms;
  66     unsigned int nsyms, i;
  67     char ksbuf[64];
  68
  69     fprintf(stderr, "----\n");
  70
  71     state = xkb_state_new(keymap);
  72     assert(state);
  73
  74     va_start(ap, keymap);
  75
  76     for (;;) {
  77         kc = va_arg(ap, int) + EVDEV_OFFSET;
  78         op = va_arg(ap, int);
  79
  80         nsyms = xkb_state_key_get_syms(state, kc, &syms);
  81         fprintf(stderr, "got %d syms for key 0x%x: [", nsyms, kc);
  82
  83         if (op == DOWN || op == BOTH)
  84             xkb_state_update_key(state, kc, XKB_KEY_DOWN);
  85         if (op == UP || op == BOTH)
  86             xkb_state_update_key(state, kc, XKB_KEY_UP);
  87
  88         for (i = 0; i < nsyms; i++) {
  89             keysym = va_arg(ap, int);
  90             xkb_keysym_get_name(syms[i], ksbuf, sizeof(ksbuf));
  91             fprintf(stderr, "%s%s", (i != 0) ? ", " : "", ksbuf);
  92
  93             if (keysym == FINISH || keysym == NEXT) {
  94                 xkb_keysym_get_name(syms[i], ksbuf, sizeof(ksbuf));
  95                 fprintf(stderr, "Did not expect keysym: %s.\n", ksbuf);
  96                 goto fail;
  97             }
  98
  99             if (keysym != syms[i]) {
 100                 xkb_keysym_get_name(keysym, ksbuf, sizeof(ksbuf));
 101                 fprintf(stderr, "Expected keysym: %s. ", ksbuf);;
 102                 xkb_keysym_get_name(syms[i], ksbuf, sizeof(ksbuf));
 103                 fprintf(stderr, "Got keysym: %s.\n", ksbuf);;
 104                 goto fail;
 105             }
 106         }
 107
 108         fprintf(stderr, "]\n");
 109
 110         keysym = va_arg(ap, int);
 111         if (keysym == NEXT)
 112             continue;
 113         if (keysym == FINISH)
 114             break;
 115
 116         xkb_keysym_get_name(keysym, ksbuf, sizeof(ksbuf));
 117         fprintf(stderr, "Expected keysym: %s. Didn't get it.\n", ksbuf);
 118         goto fail;
 119     }
 120
 121     va_end(ap);
 122     xkb_state_unref(state);
 123     return 1;
 124
 125 fail:
 126     va_end(ap);
 127     xkb_state_unref(state);
 128     return 0;
 129 }
 130
 131 int
 132 main(void)
 133 {
 134     struct xkb_context *ctx = test_get_context();
 135     struct xkb_keymap *keymap;
 136
 137     assert(ctx);
 138     keymap = test_compile_rules(ctx, "evdev", "evdev",
 139                                 "us,il,ru,de", ",,phonetic,neo",
 140                                 "grp:alt_shift_toggle,grp:menu_toggle");
 141     assert(keymap);
 142
 143     assert(test_key_seq(keymap,
 144                         KEY_H,  BOTH,  XKB_KEY_h,  NEXT,
 145                         KEY_E,  BOTH,  XKB_KEY_e,  NEXT,
 146                         KEY_L,  BOTH,  XKB_KEY_l,  NEXT,
 147                         KEY_L,  BOTH,  XKB_KEY_l,  NEXT,
 148                         KEY_O,  BOTH,  XKB_KEY_o,  FINISH));
 149
 150     /* Simple shifted level. */
 151     assert(test_key_seq(keymap,
 152                         KEY_H,          BOTH,  XKB_KEY_h,        NEXT,
 153                         KEY_LEFTSHIFT,  DOWN,  XKB_KEY_Shift_L,  NEXT,
 154                         KEY_E,          BOTH,  XKB_KEY_E,        NEXT,
 155                         KEY_L,          BOTH,  XKB_KEY_L,        NEXT,
 156                         KEY_LEFTSHIFT,  UP,    XKB_KEY_Shift_L,  NEXT,
 157                         KEY_L,          BOTH,  XKB_KEY_l,        NEXT,
 158                         KEY_O,          BOTH,  XKB_KEY_o,        FINISH));
 159
 160     /* Key repeat shifted and unshifted in the middle. */
 161     assert(test_key_seq(keymap,
 162                         KEY_H,           DOWN,    XKB_KEY_h,        NEXT,
 163                         KEY_H,           REPEAT,  XKB_KEY_h,        NEXT,
 164                         KEY_H,           REPEAT,  XKB_KEY_h,        NEXT,
 165                         KEY_LEFTSHIFT,   DOWN,    XKB_KEY_Shift_L,  NEXT,
 166                         KEY_H,           REPEAT,  XKB_KEY_H,        NEXT,
 167                         KEY_H,           REPEAT,  XKB_KEY_H,        NEXT,
 168                         KEY_LEFTSHIFT,   UP,      XKB_KEY_Shift_L,  NEXT,
 169                         KEY_H,           REPEAT,  XKB_KEY_h,        NEXT,
 170                         KEY_H,           REPEAT,  XKB_KEY_h,        NEXT,
 171                         KEY_H,           UP,      XKB_KEY_h,        NEXT,
 172                         KEY_H,           BOTH,    XKB_KEY_h,        FINISH));
 173
 174     /* Base modifier cleared on key release... */
 175     assert(test_key_seq(keymap,
 176                         KEY_H,          BOTH,  XKB_KEY_h,        NEXT,
 177                         KEY_LEFTSHIFT,  DOWN,  XKB_KEY_Shift_L,  NEXT,
 178                         KEY_E,          BOTH,  XKB_KEY_E,        NEXT,
 179                         KEY_L,          BOTH,  XKB_KEY_L,        NEXT,
 180                         KEY_LEFTSHIFT,  DOWN,  XKB_KEY_Shift_L,  NEXT,
 181                         KEY_L,          BOTH,  XKB_KEY_L,        NEXT,
 182                         KEY_O,          BOTH,  XKB_KEY_O,        FINISH));
 183
 184     /* ... But only by the keycode that set it. */
 185     assert(test_key_seq(keymap,
 186                         KEY_H,           BOTH,  XKB_KEY_h,        NEXT,
 187                         KEY_LEFTSHIFT,   DOWN,  XKB_KEY_Shift_L,  NEXT,
 188                         KEY_E,           BOTH,  XKB_KEY_E,        NEXT,
 189                         KEY_L,           BOTH,  XKB_KEY_L,        NEXT,
 190                         KEY_RIGHTSHIFT,  UP,    XKB_KEY_Shift_R,  NEXT,
 191                         KEY_L,           BOTH,  XKB_KEY_L,        NEXT,
 192                         KEY_O,           BOTH,  XKB_KEY_O,        FINISH));
 193
 194     /*
 195      * A base modifier should only be cleared when no other key affecting
 196      * the modifier is down.
 197      */
 198     assert(test_key_seq(keymap,
 199                         KEY_H,           BOTH,  XKB_KEY_h,        NEXT,
 200                         KEY_LEFTSHIFT,   DOWN,  XKB_KEY_Shift_L,  NEXT,
 201                         KEY_E,           BOTH,  XKB_KEY_E,        NEXT,
 202                         KEY_RIGHTSHIFT,  DOWN,  XKB_KEY_Shift_R,  NEXT,
 203                         KEY_L,           BOTH,  XKB_KEY_L,        NEXT,
 204                         KEY_RIGHTSHIFT,  UP,    XKB_KEY_Shift_R,  NEXT,
 205                         KEY_L,           BOTH,  XKB_KEY_L,        NEXT,
 206                         KEY_LEFTSHIFT,   UP,    XKB_KEY_Shift_L,  NEXT,
 207                         KEY_O,           BOTH,  XKB_KEY_o,        FINISH));
 208
 209     /* Group switching / locking. */
 210     assert(test_key_seq(keymap,
 211                         KEY_H,        BOTH,  XKB_KEY_h,               NEXT,
 212                         KEY_E,        BOTH,  XKB_KEY_e,               NEXT,
 213                         KEY_COMPOSE,  BOTH,  XKB_KEY_ISO_Next_Group,  NEXT,
 214                         KEY_K,        BOTH,  XKB_KEY_hebrew_lamed,    NEXT,
 215                         KEY_F,        BOTH,  XKB_KEY_hebrew_kaph,     NEXT,
 216                         KEY_COMPOSE,  BOTH,  XKB_KEY_ISO_Next_Group,  NEXT,
 217                         KEY_COMPOSE,  BOTH,  XKB_KEY_ISO_Next_Group,  NEXT,
 218                         KEY_COMPOSE,  BOTH,  XKB_KEY_ISO_Next_Group,  NEXT,
 219                         KEY_O,        BOTH,  XKB_KEY_o,               FINISH));
 220
 221     assert(test_key_seq(keymap,
 222                         KEY_LEFTSHIFT, DOWN, XKB_KEY_Shift_L,        NEXT,
 223                         KEY_LEFTALT,   DOWN, XKB_KEY_ISO_Next_Group, NEXT,
 224                         KEY_LEFTALT,   UP,   XKB_KEY_ISO_Next_Group, NEXT,
 225                         KEY_LEFTSHIFT, UP,   XKB_KEY_Shift_L,        FINISH));
 226
 227     assert(test_key_seq(keymap,
 228                         KEY_LEFTALT,   DOWN, XKB_KEY_Alt_L,          NEXT,
 229                         KEY_LEFTSHIFT, DOWN, XKB_KEY_ISO_Next_Group, NEXT,
 230                         KEY_LEFTSHIFT, UP,   XKB_KEY_ISO_Next_Group, NEXT,
 231                         KEY_LEFTALT,   UP,   XKB_KEY_Alt_L,          FINISH));
 232
 233     /* Locked modifiers. */
 234     assert(test_key_seq(keymap,
 235                         KEY_CAPSLOCK,  BOTH,  XKB_KEY_Caps_Lock,  NEXT,
 236                         KEY_H,         BOTH,  XKB_KEY_H,          NEXT,
 237                         KEY_E,         BOTH,  XKB_KEY_E,          NEXT,
 238                         KEY_L,         BOTH,  XKB_KEY_L,          NEXT,
 239                         KEY_L,         BOTH,  XKB_KEY_L,          NEXT,
 240                         KEY_O,         BOTH,  XKB_KEY_O,          FINISH));
 241
 242     assert(test_key_seq(keymap,
 243                         KEY_H,         BOTH,  XKB_KEY_h,          NEXT,
 244                         KEY_E,         BOTH,  XKB_KEY_e,          NEXT,
 245                         KEY_CAPSLOCK,  BOTH,  XKB_KEY_Caps_Lock,  NEXT,
 246                         KEY_L,         BOTH,  XKB_KEY_L,          NEXT,
 247                         KEY_L,         BOTH,  XKB_KEY_L,          NEXT,
 248                         KEY_CAPSLOCK,  BOTH,  XKB_KEY_Caps_Lock,  NEXT,
 249                         KEY_O,         BOTH,  XKB_KEY_o,          FINISH));
 250
 251     assert(test_key_seq(keymap,
 252                         KEY_H,         BOTH,  XKB_KEY_h,          NEXT,
 253                         KEY_CAPSLOCK,  DOWN,  XKB_KEY_Caps_Lock,  NEXT,
 254                         KEY_E,         BOTH,  XKB_KEY_E,          NEXT,
 255                         KEY_L,         BOTH,  XKB_KEY_L,          NEXT,
 256                         KEY_L,         BOTH,  XKB_KEY_L,          NEXT,
 257                         KEY_CAPSLOCK,  UP,    XKB_KEY_Caps_Lock,  NEXT,
 258                         KEY_O,         BOTH,  XKB_KEY_O,          FINISH));
 259
 260     assert(test_key_seq(keymap,
 261                         KEY_H,         BOTH,  XKB_KEY_h,          NEXT,
 262                         KEY_E,         BOTH,  XKB_KEY_e,          NEXT,
 263                         KEY_CAPSLOCK,  UP,    XKB_KEY_Caps_Lock,  NEXT,
 264                         KEY_L,         BOTH,  XKB_KEY_l,          NEXT,
 265                         KEY_L,         BOTH,  XKB_KEY_l,          NEXT,
 266                         KEY_O,         BOTH,  XKB_KEY_o,          FINISH));
 267
 268     /*
 269      * A key release affecting a locked modifier should clear it
 270      * regardless of the key press.
 271      */
 272     /* assert(test_key_seq(keymap, */
 273     /*                     KEY_H,         BOTH,  XKB_KEY_h,          NEXT, */
 274     /*                     KEY_CAPSLOCK,  DOWN,  XKB_KEY_Caps_Lock,  NEXT, */
 275     /*                     KEY_E,         BOTH,  XKB_KEY_E,          NEXT, */
 276     /*                     KEY_L,         BOTH,  XKB_KEY_L,          NEXT, */
 277     /*                     KEY_CAPSLOCK,  UP,    XKB_KEY_Caps_Lock,  NEXT, */
 278     /*                     KEY_L,         BOTH,  XKB_KEY_L,          NEXT, */
 279     /*                     KEY_CAPSLOCK,  UP,    XKB_KEY_Caps_Lock,  NEXT, */
 280     /*                     KEY_O,         BOTH,  XKB_KEY_o,          FINISH)); */
 281
 282     /* Simple Num Lock sanity check. */
 283     assert(test_key_seq(keymap,
 284                         KEY_KP1,      BOTH,  XKB_KEY_KP_End,    NEXT,
 285                         KEY_NUMLOCK,  BOTH,  XKB_KEY_Num_Lock,  NEXT,
 286                         KEY_KP1,      BOTH,  XKB_KEY_KP_1,      NEXT,
 287                         KEY_KP2,      BOTH,  XKB_KEY_KP_2,      NEXT,
 288                         KEY_NUMLOCK,  BOTH,  XKB_KEY_Num_Lock,  NEXT,
 289                         KEY_KP2,      BOTH,  XKB_KEY_KP_Down,   FINISH));
 290
 291     /* Test that the aliases in the ru(phonetic) symbols map work. */
 292     assert(test_key_seq(keymap,
 293                         KEY_COMPOSE,     BOTH,  XKB_KEY_ISO_Next_Group,  NEXT,
 294                         KEY_COMPOSE,     BOTH,  XKB_KEY_ISO_Next_Group,  NEXT,
 295                         KEY_1,           BOTH,  XKB_KEY_1,               NEXT,
 296                         KEY_Q,           BOTH,  XKB_KEY_Cyrillic_ya,     NEXT,
 297                         KEY_LEFTSHIFT,   DOWN,  XKB_KEY_Shift_L,         NEXT,
 298                         KEY_1,           BOTH,  XKB_KEY_exclam,          NEXT,
 299                         KEY_Q,           BOTH,  XKB_KEY_Cyrillic_YA,     NEXT,
 300                         KEY_LEFTSHIFT,   UP,    XKB_KEY_Shift_L,         NEXT,
 301                         KEY_V,           BOTH,  XKB_KEY_Cyrillic_zhe,    NEXT,
 302                         KEY_CAPSLOCK,    BOTH,  XKB_KEY_Caps_Lock,       NEXT,
 303                         KEY_1,           BOTH,  XKB_KEY_1,               NEXT,
 304                         KEY_V,           BOTH,  XKB_KEY_Cyrillic_ZHE,    NEXT,
 305                         KEY_RIGHTSHIFT,  DOWN,  XKB_KEY_Shift_R,         NEXT,
 306                         KEY_V,           BOTH,  XKB_KEY_Cyrillic_zhe,    NEXT,
 307                         KEY_RIGHTSHIFT,  UP,    XKB_KEY_Shift_R,         NEXT,
 308                         KEY_V,           BOTH,  XKB_KEY_Cyrillic_ZHE,    FINISH));
 309
 310 #define KS(name) xkb_keysym_from_name(name, 0)
 311
 312     /* Test that levels (1-5) in de(neo) symbols map work. */
 313     assert(test_key_seq(keymap,
 314                         /* Switch to the group. */
 315                         KEY_COMPOSE,     BOTH,  XKB_KEY_ISO_Next_Group,    NEXT,
 316                         KEY_COMPOSE,     BOTH,  XKB_KEY_ISO_Next_Group,    NEXT,
 317                         KEY_COMPOSE,     BOTH,  XKB_KEY_ISO_Next_Group,    NEXT,
 318
 319                         /* Level 1. */
 320                         KEY_1,           BOTH,  XKB_KEY_1,                 NEXT,
 321                         KEY_Q,           BOTH,  XKB_KEY_x,                 NEXT,
 322                         KEY_KP7,         BOTH,  XKB_KEY_KP_7,              NEXT,
 323                         KEY_ESC,         BOTH,  XKB_KEY_Escape,            NEXT,
 324
 325                         /* Level 2 with Shift. */
 326                         KEY_LEFTSHIFT,   DOWN,  XKB_KEY_Shift_L,           NEXT,
 327                         KEY_1,           BOTH,  XKB_KEY_degree,            NEXT,
 328                         KEY_Q,           BOTH,  XKB_KEY_X,                 NEXT,
 329                         KEY_KP7,         BOTH,  KS("U2714"),               NEXT,
 330                         KEY_ESC,         BOTH,  XKB_KEY_Escape,            NEXT,
 331                         /*
 332                          * XXX: de(neo) uses shift(both_capslock) which causes
 333                          * the interesting result in the next line. Since it's
 334                          * a key release, it doesn't actually lock the modifier,
 335                          * and applications by-and-large ignore the keysym on
 336                          * release(?). Is this a problem?
 337                          */
 338                         KEY_LEFTSHIFT,   UP,    XKB_KEY_Caps_Lock,         NEXT,
 339
 340                         /* Level 2 with the Lock modifier. */
 341                         KEY_LEFTSHIFT,   DOWN,  XKB_KEY_Shift_L,           NEXT,
 342                         KEY_RIGHTSHIFT,  BOTH,  XKB_KEY_Caps_Lock,         NEXT,
 343                         KEY_LEFTSHIFT,   UP,    XKB_KEY_Caps_Lock,         NEXT,
 344                         KEY_6,           BOTH,  XKB_KEY_6,                 NEXT,
 345                         KEY_H,           BOTH,  XKB_KEY_S,                 NEXT,
 346                         KEY_KP3,         BOTH,  XKB_KEY_KP_3,              NEXT,
 347                         KEY_ESC,         BOTH,  XKB_KEY_Escape,            NEXT,
 348                         KEY_LEFTSHIFT,   DOWN,  XKB_KEY_Shift_L,           NEXT,
 349                         KEY_RIGHTSHIFT,  BOTH,  XKB_KEY_Caps_Lock,         NEXT,
 350                         KEY_LEFTSHIFT,   UP,    XKB_KEY_Caps_Lock,         NEXT,
 351
 352                         /* Level 3. */
 353                         KEY_CAPSLOCK,    DOWN,  XKB_KEY_ISO_Level3_Shift,  NEXT,
 354                         KEY_6,           BOTH,  XKB_KEY_cent,              NEXT,
 355                         KEY_Q,           BOTH,  XKB_KEY_ellipsis,          NEXT,
 356                         KEY_KP7,         BOTH,  KS("U2195"),               NEXT,
 357                         KEY_ESC,         BOTH,  XKB_KEY_Escape,            NEXT,
 358                         KEY_CAPSLOCK,    UP,    XKB_KEY_ISO_Level3_Shift,  NEXT,
 359
 360                         /* Level 4. */
 361                         KEY_CAPSLOCK,    DOWN,  XKB_KEY_ISO_Level3_Shift,  NEXT,
 362                         KEY_LEFTSHIFT,   DOWN,  XKB_KEY_Shift_L,           NEXT,
 363                         KEY_5,           BOTH,  XKB_KEY_malesymbol,        NEXT,
 364                         KEY_E,           BOTH,  XKB_KEY_Greek_lambda,      NEXT,
 365                         KEY_SPACE,       BOTH,  XKB_KEY_nobreakspace,      NEXT,
 366                         KEY_KP8,         BOTH,  XKB_KEY_intersection,      NEXT,
 367                         KEY_ESC,         BOTH,  XKB_KEY_Escape,            NEXT,
 368                         KEY_LEFTSHIFT,   UP,    XKB_KEY_Caps_Lock,         NEXT,
 369                         KEY_CAPSLOCK,    UP,    XKB_KEY_ISO_Level3_Shift,  NEXT,
 370
 371                         /* Level 5. */
 372                         KEY_RIGHTALT,    DOWN,  XKB_KEY_ISO_Level5_Shift,  NEXT,
 373                         KEY_5,           BOTH,  XKB_KEY_periodcentered,    NEXT,
 374                         KEY_E,           BOTH,  XKB_KEY_Up,                NEXT,
 375                         KEY_SPACE,       BOTH,  XKB_KEY_KP_0,              NEXT,
 376                         KEY_KP8,         BOTH,  XKB_KEY_KP_Up,             NEXT,
 377                         KEY_ESC,         BOTH,  XKB_KEY_Escape,            NEXT,
 378                         KEY_RIGHTALT,    UP,    XKB_KEY_ISO_Level5_Shift,  NEXT,
 379
 380                         KEY_V,           BOTH,  XKB_KEY_p,               FINISH));
 381
 382     xkb_keymap_unref(keymap);
 383     assert(ctx);
 384     keymap = test_compile_rules(ctx, "evdev", "", "us,il,ru", "",
 385                                 "grp:alt_shift_toggle_bidir,grp:menu_toggle");
 386     assert(keymap);
 387
 388     assert(test_key_seq(keymap,
 389                         KEY_LEFTSHIFT, DOWN, XKB_KEY_Shift_L,        NEXT,
 390                         KEY_LEFTALT,   DOWN, XKB_KEY_ISO_Prev_Group, NEXT,
 391                         KEY_LEFTALT,   UP,   XKB_KEY_ISO_Prev_Group, NEXT,
 392                         KEY_LEFTSHIFT, UP,   XKB_KEY_Shift_L,        FINISH));
 393
 394     assert(test_key_seq(keymap,
 395                         KEY_LEFTALT,   DOWN, XKB_KEY_Alt_L,          NEXT,
 396                         KEY_LEFTSHIFT, DOWN, XKB_KEY_ISO_Prev_Group, NEXT,
 397                         KEY_LEFTSHIFT, UP,   XKB_KEY_ISO_Prev_Group, NEXT,
 398                         KEY_LEFTALT,   UP,   XKB_KEY_Alt_L,          FINISH));
 399
 400     /* Check backwards (negative) group switching and wrapping. */
 401     assert(test_key_seq(keymap,
 402                         KEY_H,         BOTH, XKB_KEY_h,              NEXT,
 403                         KEY_COMPOSE,   BOTH, XKB_KEY_ISO_Next_Group, NEXT,
 404                         KEY_H,         BOTH, XKB_KEY_hebrew_yod,     NEXT,
 405                         KEY_COMPOSE,   BOTH, XKB_KEY_ISO_Next_Group, NEXT,
 406                         KEY_H,         BOTH, XKB_KEY_Cyrillic_er,    NEXT,
 407                         KEY_LEFTSHIFT, DOWN, XKB_KEY_Shift_L,        NEXT,
 408                         KEY_LEFTALT,   BOTH, XKB_KEY_ISO_Prev_Group, NEXT,
 409                         KEY_LEFTSHIFT, UP,   XKB_KEY_Shift_L,        NEXT,
 410                         KEY_H,         BOTH, XKB_KEY_hebrew_yod,     NEXT,
 411                         KEY_LEFTSHIFT, DOWN, XKB_KEY_Shift_L,        NEXT,
 412                         KEY_LEFTALT,   BOTH, XKB_KEY_ISO_Prev_Group, NEXT,
 413                         KEY_LEFTSHIFT, UP,   XKB_KEY_Shift_L,        NEXT,
 414                         KEY_H,         BOTH, XKB_KEY_h,              NEXT,
 415                         KEY_LEFTSHIFT, DOWN, XKB_KEY_Shift_L,        NEXT,
 416                         KEY_LEFTALT,   BOTH, XKB_KEY_ISO_Prev_Group, NEXT,
 417                         KEY_LEFTSHIFT, UP,   XKB_KEY_Shift_L,        NEXT,
 418                         KEY_H,         BOTH, XKB_KEY_Cyrillic_er,    NEXT,
 419                         KEY_COMPOSE,   BOTH, XKB_KEY_ISO_Next_Group, NEXT,
 420                         KEY_H,         BOTH, XKB_KEY_h,              FINISH));
 421
 422     xkb_keymap_unref(keymap);
 423     keymap = test_compile_rules(ctx, "evdev", "", "us,il,ru", "",
 424                                 "grp:switch,grp:lswitch,grp:menu_toggle");
 425     assert(keymap);
 426
 427     /* Test depressed group works (Mode_switch). */
 428     assert(test_key_seq(keymap,
 429                         KEY_H,         BOTH, XKB_KEY_h,                 NEXT,
 430                         KEY_RIGHTALT,  DOWN, XKB_KEY_Mode_switch,       NEXT,
 431                         KEY_H,         BOTH, XKB_KEY_hebrew_yod,        NEXT,
 432                         KEY_RIGHTALT,  UP,   XKB_KEY_ISO_Level3_Shift,  NEXT,
 433                         KEY_H,         BOTH, XKB_KEY_h,                 NEXT,
 434                         KEY_RIGHTALT,  DOWN, XKB_KEY_Mode_switch,       NEXT,
 435                         KEY_H,         BOTH, XKB_KEY_hebrew_yod,        NEXT,
 436                         KEY_RIGHTALT,  UP,   XKB_KEY_ISO_Level3_Shift,  NEXT,
 437                         KEY_H,         BOTH, XKB_KEY_h,                 FINISH));
 438
 439     /* Test locked+depressed group works, with wrapping and accumulation. */
 440     assert(test_key_seq(keymap,
 441                         KEY_H,         BOTH, XKB_KEY_h,                 NEXT,
 442                         KEY_COMPOSE,   BOTH, XKB_KEY_ISO_Next_Group,    NEXT,
 443                         KEY_LEFTALT,   DOWN, XKB_KEY_Mode_switch,       NEXT,
 444                         KEY_H,         BOTH, XKB_KEY_Cyrillic_er,       NEXT,
 445                         KEY_LEFTALT,   UP,   XKB_KEY_Mode_switch,       NEXT,
 446                         KEY_H,         BOTH, XKB_KEY_hebrew_yod,        NEXT,
 447                         KEY_COMPOSE,   BOTH, XKB_KEY_ISO_Next_Group,    NEXT,
 448                         KEY_LEFTALT,   DOWN, XKB_KEY_Mode_switch,       NEXT,
 449                         /* Should wrap back to first group. */
 450                         KEY_H,         BOTH, XKB_KEY_h,                 NEXT,
 451                         KEY_LEFTALT,   UP,   XKB_KEY_Mode_switch,       NEXT,
 452                         KEY_H,         BOTH, XKB_KEY_Cyrillic_er,       NEXT,
 453                         KEY_COMPOSE,   BOTH, XKB_KEY_ISO_Next_Group,    NEXT,
 454                         KEY_H,         BOTH, XKB_KEY_h,                 NEXT,
 455                         /* Two SetGroup(+1)'s should add up. */
 456                         KEY_RIGHTALT,  DOWN, XKB_KEY_Mode_switch,       NEXT,
 457                         KEY_H,         BOTH, XKB_KEY_hebrew_yod,        NEXT,
 458                         KEY_LEFTALT,   DOWN, XKB_KEY_Mode_switch,       NEXT,
 459                         KEY_H,         BOTH, XKB_KEY_Cyrillic_er,       NEXT,
 460                         KEY_LEFTALT,   UP,   XKB_KEY_Mode_switch,       NEXT,
 461                         KEY_H,         BOTH, XKB_KEY_hebrew_yod,        NEXT,
 462                         KEY_RIGHTALT,  UP,   XKB_KEY_ISO_Level3_Shift,  NEXT,
 463                         KEY_H,         BOTH, XKB_KEY_h,                 FINISH));
 464
 465     xkb_keymap_unref(keymap);
 466     keymap = test_compile_file(ctx, "keymaps/unbound-vmod.xkb");
 467     assert(keymap);
 468
 469     assert(test_key_seq(keymap,
 470                         KEY_H,         BOTH, XKB_KEY_h,                 NEXT,
 471                         KEY_Z,         BOTH, XKB_KEY_y,                 NEXT,
 472                         KEY_MINUS,     BOTH, XKB_KEY_ssharp,            NEXT,
 473                         KEY_Z,         BOTH, XKB_KEY_y,                 FINISH));
 474
 475     xkb_keymap_unref(keymap);
 476     xkb_context_unref(ctx);
 477     return 0;
 478 }