kc3-lang/libxkbcommon/test/bench-key-proc.c

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• Hash : 79329e10
  Author :
  Date : 2013-03-02T19:01:18
  

  Don't try to build linux-specific tests on non-linux
  
  Some tests use linux/input.h (and epoll), but we're building on some
  other kernels (e.g. debian freebsd). We could just copy the file but
  it's GPL. We could also skip the tests (exit code 77) but it doesn't
  really matter.
  
  Signed-off-by: Ran Benita <ran234@gmail.com>
  

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• test/bench-key-proc.c

• /*
   * Copyright © 2012 Ran Benita <ran234@gmail.com>
   *
   * 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.
   */
  
  #include <stdlib.h>
  #include <time.h>
  
  #include "test.h"
  
  #define BENCHMARK_ITERATIONS 20000000
  
  static void
  bench(struct xkb_state *state)
  {
      int8_t keys[256] = { 0 };
      xkb_keycode_t keycode;
      xkb_keysym_t keysym;
      int i;
  
      for (i = 0; i < BENCHMARK_ITERATIONS; i++) {
          keycode = (rand() % (255 - 9)) + 9;
          if (keys[keycode]) {
              xkb_state_update_key(state, keycode, XKB_KEY_UP);
              keys[keycode] = 0;
              keysym = xkb_state_key_get_one_sym(state, keycode);
              (void) keysym;
          } else {
              xkb_state_update_key(state, keycode, XKB_KEY_DOWN);
              keys[keycode] = 1;
          }
      }
  }
  
  int
  main(void)
  {
      struct xkb_context *ctx;
      struct xkb_keymap *keymap;
      struct xkb_state *state;
      struct timespec start, stop, elapsed;
  
      ctx = test_get_context();
      assert(ctx);
  
      keymap = test_compile_rules(ctx, "evdev", "pc104", "us,ru,il,de",
                                  ",,,neo", "grp:menu_toggle");
      assert(keymap);
  
      state = xkb_state_new(keymap);
      assert(state);
  
      xkb_context_set_log_level(ctx, XKB_LOG_LEVEL_CRITICAL);
      xkb_context_set_log_verbosity(ctx, 0);
  
      srand(time(NULL));
  
      clock_gettime(CLOCK_MONOTONIC, &start);
      bench(state);
      clock_gettime(CLOCK_MONOTONIC, &stop);
  
      elapsed.tv_sec = stop.tv_sec - start.tv_sec;
      elapsed.tv_nsec = stop.tv_nsec - start.tv_nsec;
      if (elapsed.tv_nsec < 0) {
          elapsed.tv_nsec += 1000000000;
          elapsed.tv_sec--;
      }
  
      fprintf(stderr, "ran %d iterations in %ld.%09lds\n",
              BENCHMARK_ITERATIONS, elapsed.tv_sec, elapsed.tv_nsec);
  
      xkb_state_unref(state);
      xkb_keymap_unref(keymap);
      xkb_context_unref(ctx);
  
      return 0;
  }
  

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