1 /*
2 * Copyright © 2021 Ran Benita <[email protected]>
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 "config.h"
25
26 #include <stdbool.h>
27 #include <stdint.h>
28 #include <stdio.h>
29 #include <string.h>
30 #include <time.h>
31
32 #include "atom.h"
33 #include "bench.h"
34 #include "darray.h"
35
36 #define BENCHMARK_ITERATIONS 100
37
38 int
main(void)39 main(void)
40 {
41 FILE *file;
42 char wordbuf[1024];
43 darray(char *) words;
44 char **worditer;
45 struct atom_table *table;
46 xkb_atom_t atom;
47 const char *text;
48 struct bench bench;
49 char *elapsed;
50
51 darray_init(words);
52 file = fopen("/usr/share/dict/words", "rb");
53 if (file == NULL) {
54 perror("/usr/share/dict/words");
55 return -1;
56 }
57 while (fgets(wordbuf, sizeof(wordbuf), file)) {
58 size_t len = strlen(wordbuf);
59 if (len > 0 && wordbuf[len - 1] == '\n')
60 wordbuf[len - 1] = '\0';
61 darray_append(words, strdup(wordbuf));
62 }
63 fclose(file);
64
65 bench_start(&bench);
66 for (int i = 0; i < BENCHMARK_ITERATIONS; i++) {
67 table = atom_table_new();
68 assert(table);
69
70 darray_foreach(worditer, words) {
71 atom = atom_intern(table, *worditer, strlen(*worditer) - 1, true);
72 assert(atom != XKB_ATOM_NONE);
73
74 text = atom_text(table, atom);
75 assert(text != NULL);
76 }
77
78 atom_table_free(table);
79 }
80 bench_stop(&bench);
81
82 elapsed = bench_elapsed_str(&bench);
83 fprintf(stderr, "%d iterations in %ss\n",
84 BENCHMARK_ITERATIONS, elapsed);
85 free(elapsed);
86
87 darray_foreach(worditer, words) {
88 free(*worditer);
89 }
90 darray_free(words);
91
92 return 0;
93 }
94