96 lines
2.9 KiB
C
96 lines
2.9 KiB
C
/*
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* Copyright © 2012 Ran Benita <ran234@gmail.com>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#include <stdlib.h>
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#include <time.h>
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#include "../test/test.h"
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#define BENCHMARK_ITERATIONS 20000000
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static void
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bench(struct xkb_state *state)
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{
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int8_t keys[256] = { 0 };
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xkb_keycode_t keycode;
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xkb_keysym_t keysym;
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int i;
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for (i = 0; i < BENCHMARK_ITERATIONS; i++) {
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keycode = (rand() % (255 - 9)) + 9;
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if (keys[keycode]) {
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xkb_state_update_key(state, keycode, XKB_KEY_UP);
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keys[keycode] = 0;
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keysym = xkb_state_key_get_one_sym(state, keycode);
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(void) keysym;
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} else {
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xkb_state_update_key(state, keycode, XKB_KEY_DOWN);
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keys[keycode] = 1;
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}
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}
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}
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int
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main(void)
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{
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struct xkb_context *ctx;
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struct xkb_keymap *keymap;
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struct xkb_state *state;
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struct timespec start, stop, elapsed;
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ctx = test_get_context(0);
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assert(ctx);
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keymap = test_compile_rules(ctx, "evdev", "pc104", "us,ru,il,de",
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",,,neo", "grp:menu_toggle");
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assert(keymap);
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state = xkb_state_new(keymap);
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assert(state);
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xkb_context_set_log_level(ctx, XKB_LOG_LEVEL_CRITICAL);
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xkb_context_set_log_verbosity(ctx, 0);
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srand(time(NULL));
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clock_gettime(CLOCK_MONOTONIC, &start);
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bench(state);
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clock_gettime(CLOCK_MONOTONIC, &stop);
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elapsed.tv_sec = stop.tv_sec - start.tv_sec;
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elapsed.tv_nsec = stop.tv_nsec - start.tv_nsec;
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if (elapsed.tv_nsec < 0) {
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elapsed.tv_nsec += 1000000000;
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elapsed.tv_sec--;
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}
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fprintf(stderr, "ran %d iterations in %ld.%09lds\n",
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BENCHMARK_ITERATIONS, elapsed.tv_sec, elapsed.tv_nsec);
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xkb_state_unref(state);
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xkb_keymap_unref(keymap);
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xkb_context_unref(ctx);
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return 0;
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}
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