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	character.c - libgrapheme - unicode string library
	git clone git://git.suckless.org/libgrapheme
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	---
	character.c (3163B)
	---
	1 /* See LICENSE file for copyright and license details. */
	2 #include <stdbool.h>
	3 #include <stdint.h>
	4
	5 #include "../gen/character-test.h"
	6 #include "../grapheme.h"
	7 #include "util.h"
	8
	9 static const struct unit_test_next_break next_character_break[] = {
	10 {
	11 .description = "NULL input",
	12 .input = {
	13 .src = NULL,
	14 .srclen = 0,
	15 },
	16 .output = { 0 },
	17 },
	18 {
	19 .description = "empty input",
	20 .input = {
	21 .src = (uint_least32_t *)(uint_least32_t[]){ …
	22 .srclen = 0,
	23 },
	24 .output = { 0 },
	25 },
	26 {
	27 .description = "empty input, null-terminated",
	28 .input = {
	29 .src = (uint_least32_t *)(uint_least32_t[]){ …
	30 .srclen = SIZE_MAX,
	31 },
	32 .output = { 0 },
	33 },
	34 {
	35 .description = "one character",
	36 .input = {
	37 .src = (uint_least32_t *)(uint_least32_t[]){ …
	38 .srclen = 3,
	39 },
	40 .output = { 2 },
	41 },
	42 {
	43 .description = "one character, null-terminated",
	44 .input = {
	45 .src = (uint_least32_t *)(uint_least32_t[]){ …
	46 .srclen = SIZE_MAX,
	47 },
	48 .output = { 2 },
	49 },
	50 };
	51
	52 static const struct unit_test_next_break_utf8 next_character_break_utf8[…
	53 {
	54 .description = "NULL input",
	55 .input = {
	56 .src = NULL,
	57 .srclen = 0,
	58 },
	59 .output = { 0 },
	60 },
	61 {
	62 .description = "empty input",
	63 .input = { "", 0 },
	64 .output = { 0 },
	65 },
	66 {
	67 .description = "empty input, NUL-terminated",
	68 .input = { "", SIZE_MAX },
	69 .output = { 0 },
	70 },
	71 {
	72 .description = "one character",
	73 .input = { "\xF0\x9F\x87\xA9\xF0\x9F\x87\xAA*", 9 },
	74 .output = { 8 },
	75 },
	76 {
	77 .description = "one character, fragment",
	78 .input = { "\xF0\x9F\x87\xA9\xF0", 5 },
	79 .output = { 4 },
	80 },
	81 {
	82 .description = "one character, NUL-terminated",
	83 .input = { "\xF0\x9F\x87\xA9\xF0\x9F\x87\xAA", SIZE_MAX …
	84 .output = { 8 },
	85 },
	86 {
	87 .description = "one character, fragment, NUL-terminated",
	88 .input = { "\xF0\x9F\x87\xA9\xF0\x9F", SIZE_MAX },
	89 .output = { 4 },
	90 },
	91 };
	92
	93 static int
	94 unit_test_callback_next_character_break(const void *t, size_t off,
	95 const char name, const char ar…
	96 {
	97 return unit_test_callback_next_break(
	98 t, off, grapheme_next_character_break, name, argv0);
	99 }
	100
	101 static int
	102 unit_test_callback_next_character_break_utf8(const void *t, size_t off,
	103 const char *name,
	104 const char *argv0)
	105 {
	106 return unit_test_callback_next_break_utf8(
	107 t, off, grapheme_next_character_break_utf8, name, argv0);
	108 }
	109
	110 int
	111 main(int argc, char *argv[])
	112 {
	113 (void)argc;
	114
	115 return run_break_tests(grapheme_next_character_break,
	116 character_break_test, LEN(character_break…
	117 argv[0]) +
	118 run_unit_tests(unit_test_callback_next_character_break,
	119 next_character_break, LEN(next_character_b…
	120 "grapheme_next_character_break", argv[0]) +
	121 run_unit_tests(unit_test_callback_next_character_break_ut…
	122 next_character_break_utf8,
	123 LEN(next_character_break_utf8),
	124 "grapheme_next_character_break_utf8", argv…
	125 }