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	word.c - libgrapheme - unicode string library
	git clone git://git.suckless.org/libgrapheme
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	---
	word.c (3000B)
	---
	1 /* See LICENSE file for copyright and license details. */
	2 #include <stdbool.h>
	3 #include <stdint.h>
	4
	5 #include "../gen/word-test.h"
	6 #include "../grapheme.h"
	7 #include "util.h"
	8
	9 static const struct unit_test_next_break next_word_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 word",
	36 .input = {
	37 .src = (uint_least32_t *)(uint_least32_t[]){ …
	38 .srclen = 4,
	39 },
	40 .output = { 2 },
	41 },
	42 {
	43 .description = "one word, 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_word_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 word",
	73 .input = { "\xF0\x9F\x87\xA9\xF0\x9F\x87\xAA is", 11 },
	74 .output = { 8 },
	75 },
	76 {
	77 .description = "one word, fragment",
	78 .input = { "\xF0\x9F\x87\xA9\xF0", 5 },
	79 .output = { 4 },
	80 },
	81 {
	82 .description = "one word, NUL-terminated",
	83 .input = { "\xF0\x9F\x87\xA9\xF0\x9F\x87\xAA is", SIZE_M…
	84 .output = { 8 },
	85 },
	86 {
	87 .description = "one word, 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_word_break(const void *t, size_t off, const char…
	95 const char *argv0)
	96 {
	97 return unit_test_callback_next_break(t, off, grapheme_next_word_…
	98 name, argv0);
	99 }
	100
	101 static int
	102 unit_test_callback_next_word_break_utf8(const void *t, size_t off,
	103 const char name, const char ar…
	104 {
	105 return unit_test_callback_next_break_utf8(
	106 t, off, grapheme_next_word_break_utf8, name, argv0);
	107 }
	108
	109 int
	110 main(int argc, char *argv[])
	111 {
	112 (void)argc;
	113
	114 return run_break_tests(grapheme_next_word_break, word_break_test,
	115 LEN(word_break_test), argv[0]) +
	116 run_unit_tests(unit_test_callback_next_word_break,
	117 next_word_break, LEN(next_word_break),
	118 "grapheme_next_word_break", argv[0]) +
	119 run_unit_tests(unit_test_callback_next_word_break_utf8,
	120 next_word_break_utf8, LEN(next_word_break_…
	121 "grapheme_next_word_break_utf8", argv[0]);
	122 }