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[]){ 0x0 }, 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[]){ 0x0 }, 30 .srclen = SIZE_MAX, 31 }, 32 .output = { 0 }, 33 }, 34 { 35 .description = "one character", 36 .input = { 37 .src = (uint_least32_t *)(uint_least32_t[]){ 0x1F1E9, 0x1F1EA, 0x2A }, 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[]){ 0x1F1E9, 0x1F1EA, 0x0 }, 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 *argv0) 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_test), 117 argv[0]) + 118 run_unit_tests(unit_test_callback_next_character_break, 119 next_character_break, LEN(next_character_break), 120 "grapheme_next_character_break", argv[0]) + 121 run_unit_tests(unit_test_callback_next_character_break_utf8, 122 next_character_break_utf8, 123 LEN(next_character_break_utf8), 124 "grapheme_next_character_break_utf8", argv[0]); 125 }