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Diffstat (limited to 'bench/key-proc.c')
-rw-r--r-- | bench/key-proc.c | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/bench/key-proc.c b/bench/key-proc.c new file mode 100644 index 0000000..1d29243 --- /dev/null +++ b/bench/key-proc.c @@ -0,0 +1,94 @@ +/* + * 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 "config.h" + +#include <stdlib.h> +#include <time.h> + +#include "../test/test.h" +#include "bench.h" + +#define BENCHMARK_ITERATIONS 20000000 + +static void +bench_key_proc(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 bench bench; + char *elapsed; + + ctx = test_get_context(0); + 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((unsigned) time(NULL)); + + bench_start(&bench); + bench_key_proc(state); + bench_stop(&bench); + + elapsed = bench_elapsed_str(&bench); + fprintf(stderr, "ran %d iterations in %ss\n", + BENCHMARK_ITERATIONS, elapsed); + free(elapsed); + + xkb_state_unref(state); + xkb_keymap_unref(keymap); + xkb_context_unref(ctx); + + return 0; +} |