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	case.c - libgrapheme - unicode string library
	git clone git://git.suckless.org/libgrapheme
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	---
	case.c (1194B)
	---
	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 "../gen/word-test.h"
	10 #include "../grapheme.h"
	11 #include "util.h"
	12
	13 #define NUM_ITERATIONS 10000
	14
	15 struct break_benchmark_payload {
	16 uint_least32_t *src;
	17 size_t srclen;
	18 uint_least32_t *dest;
	19 size_t destlen;
	20 };
	21
	22 void
	23 libgrapheme(const void *payload)
	24 {
	25 const struct break_benchmark_payload *p = payload;
	26
	27 grapheme_to_uppercase(p->src, p->srclen, p->dest, p->destlen);
	28 }
	29
	30 int
	31 main(int argc, char *argv[])
	32 {
	33 struct break_benchmark_payload p;
	34 double baseline = (double)NAN;
	35
	36 (void)argc;
	37
	38 if ((p.src = generate_cp_test_buffer(word_break_test,
	39 LEN(word_break_test),
	40 &(p.srclen))) == NULL) {
	41 return 1;
	42 }
	43 if ((p.dest = calloc((p.destlen = 2 * p.srclen), sizeof(*(p.dest…
	44 NULL) {
	45 fprintf(stderr, "calloc: Out of memory\n");
	46 }
	47
	48 printf("%s\n", argv[0]);
	49 run_benchmark(libgrapheme, &p, "libgrapheme ", NULL, "codepoint",
	50 &baseline, NUM_ITERATIONS, p.srclen - 1);
	51
	52 free(p.src);
	53 free(p.dest);
	54
	55 return 0;
	56 }