1 /* See LICENSE file for copyright and license details. */
2 #include <errno.h>
3 #include <math.h>
4 #include <stdint.h>
5 #include <stdio.h>
6 #include <stdlib.h>
7 #include <string.h>
8 
9 #include "../grapheme.h"
10 #include "../gen/word-test.h"
11 #include "util.h"
12 
13 #define NUM_ITERATIONS 10000
14 
15 struct break_benchmark_payload {
16 	uint_least32_t *buf;
17 	size_t buflen;
18 };
19 
20 void
21 libgrapheme(const void *payload)
22 {
23 	const struct break_benchmark_payload *p = payload;
24 	size_t off;
25 
26 	for (off = 0; off < p->buflen; ) {
27 		off += grapheme_next_word_break(p->buf + off, p->buflen - off);
28 	}
29 }
30 
31 int
32 main(int argc, char *argv[])
33 {
34 	struct break_benchmark_payload p;
35 	double baseline = (double)NAN;
36 
37 	(void)argc;
38 
39 	if ((p.buf = generate_cp_test_buffer(word_break_test,
40 	                                     LEN(word_break_test),
41 	                                     &(p.buflen))) == NULL) {
42 		return 1;
43 	}
44 
45 	printf("%s\n", argv[0]);
46 	run_benchmark(libgrapheme, &p, "libgrapheme ", NULL, "codepoint",
47 	              &baseline, NUM_ITERATIONS, p.buflen - 1);
48 
49 	free(p.buf);
50 
51 	return 0;
52 }