diff options
Diffstat (limited to 'tests/unilbrk/test-u8-possible-linebreaks.c')
| -rw-r--r-- | tests/unilbrk/test-u8-possible-linebreaks.c | 172 |
1 files changed, 162 insertions, 10 deletions
diff --git a/tests/unilbrk/test-u8-possible-linebreaks.c b/tests/unilbrk/test-u8-possible-linebreaks.c index 7e1b4c51..3640e560 100644 --- a/tests/unilbrk/test-u8-possible-linebreaks.c +++ b/tests/unilbrk/test-u8-possible-linebreaks.c @@ -1,5 +1,5 @@ /* Test of line breaking of UTF-8 strings. - Copyright (C) 2008-2018 Free Software Foundation, Inc. + Copyright (C) 2008-2022 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -24,11 +24,12 @@ #include "macros.h" -int -main () +static void +test_function (void (*my_u8_possible_linebreaks) (const uint8_t *, size_t, const char *, char *_UC_RESTRICT), + int version) { /* Test case n = 0. */ - u8_possible_linebreaks (NULL, 0, "GB18030", NULL); + my_u8_possible_linebreaks (NULL, 0, "GB18030", NULL); { static const uint8_t input[91] = @@ -39,13 +40,13 @@ main () char *p = (char *) malloc (SIZEOF (input)); size_t i; - u8_possible_linebreaks (input, SIZEOF (input), "GB18030", p); + my_u8_possible_linebreaks (input, SIZEOF (input), "GB18030", p); for (i = 0; i < 91; i++) { ASSERT (p[i] == (i == 90 ? UC_BREAK_MANDATORY : i == 7 || i == 13 || i == 39 - || i == 43 || i == 44 + || i == 43 || i == 61 || i == 67 || i == 70 || i == 73 || i == 77 || i == 80 || i == 84 || i == 87 ? UC_BREAK_POSSIBLE : @@ -58,13 +59,13 @@ main () char *p = (char *) malloc (SIZEOF (input)); size_t i; - u8_possible_linebreaks (input, SIZEOF (input), "GB2312", p); + my_u8_possible_linebreaks (input, SIZEOF (input), "GB2312", p); for (i = 0; i < 91; i++) { ASSERT (p[i] == (i == 90 ? UC_BREAK_MANDATORY : i == 7 || i == 13 || i == 39 - || i == 43 || i == 44 + || i == 43 || i == 52 || i == 61 || i == 67 || i == 70 || i == 73 || i == 77 || i == 80 || i == 84 || i == 87 ? UC_BREAK_POSSIBLE : @@ -74,6 +75,22 @@ main () } } + /* CR LF handling. */ + { + static const uint8_t input[8] = "a\nb\rc\r\nd"; + char *p = (char *) malloc (SIZEOF (input)); + size_t i; + + my_u8_possible_linebreaks (input, SIZEOF (input), "UTF-8", p); + for (i = 0; i < 8; i++) + { + ASSERT (p[i] == (i == 1 || i == 3 || i == 6 ? UC_BREAK_MANDATORY : + i == 5 ? (version < 2 ? UC_BREAK_MANDATORY : UC_BREAK_CR_BEFORE_LF) : + UC_BREAK_PROHIBITED)); + } + free (p); + } + /* Test that a break is possible after a zero-width space followed by some regular spaces (rule LB8 in Unicode TR#14 revision 26). */ { @@ -81,13 +98,148 @@ main () char *p = (char *) malloc (SIZEOF (input)); size_t i; - u8_possible_linebreaks (input, SIZEOF (input), "UTF-8", p); - for (i = 0; i < 4; i++) + my_u8_possible_linebreaks (input, SIZEOF (input), "UTF-8", p); + for (i = 0; i < 6; i++) { ASSERT (p[i] == (i == 5 ? UC_BREAK_POSSIBLE : UC_BREAK_PROHIBITED)); } free (p); } + /* Test line breaking in a string with HTML markup. */ + { + static const uint8_t input[21] = "<P>Some sentence.</P>"; + char *p = (char *) malloc (SIZEOF (input)); + size_t i; + + my_u8_possible_linebreaks (input, SIZEOF (input), "UTF-8", p); + for (i = 0; i < 21; i++) + { + ASSERT (p[i] == (i == 8 || i == 17 || i == 19 ? UC_BREAK_POSSIBLE : + UC_BREAK_PROHIBITED)); + } + free (p); + } + + /* Test line breaking of combining marks. */ + { + static const uint8_t input[24] = + "a\314\200\314\201e\314\200 \314\201o \314\200 o\302\240\314\200\n" + "\314\200"; + char *p = (char *) malloc (SIZEOF (input)); + size_t i; + + my_u8_possible_linebreaks (input, SIZEOF (input), "UTF-8", p); + for (i = 0; i < 24; i++) + { + ASSERT (p[i] == (i == 21 ? UC_BREAK_MANDATORY : + i == 9 || i == 13 || i == 16 ? UC_BREAK_POSSIBLE : + UC_BREAK_PROHIBITED)); + } + free (p); + } + + /* Test line breaking of zero-width joiners (U+200D). */ + { + static const uint8_t input[101] = + "\346\234\211\347\204\241\347\252\256\345\244\232\345\200\213\347\264\240\346\225\270\343\200\202\n" /* "有無窮多個素數。" */ + "\346\234\211\342\200\215\347\204\241\342\200\215\347\252\256\345\244\232\345\200\213\347\264\240\342\200\215\346\225\270\343\200\202\n" + "\344\275\240\342\200\224\344\270\215\n" /* "你—不" */ + "\344\275\240\342\200\224\342\200\215\344\270\215\n" + "\342\230\235\360\237\217\277\n" /* "☝🏿" */ + "\342\230\235\342\200\215\360\237\217\277\n"; + char *p = (char *) malloc (SIZEOF (input)); + size_t i; + + my_u8_possible_linebreaks (input, SIZEOF (input), "UTF-8", p); + for (i = 0; i < 101; i++) + { + ASSERT (p[i] == (i == 24 || i == 58 + || i == 68 || i == 81 + || i == 89 || i == 100 ? UC_BREAK_MANDATORY : + i == 3 || i == 6 || i == 9 || i == 12 || i == 15 || i == 18 + || i == 40 || i == 43 || i == 46 + || i == 62 || i == 65 + || i == 72 ? UC_BREAK_POSSIBLE : + UC_BREAK_PROHIBITED)); + } + free (p); + } + + /* Test line breaking of regional indicators. */ + { + static const uint8_t input[16] = + "\360\237\207\251\360\237\207\252\360\237\207\253\360\237\207\267"; + char *p = (char *) malloc (SIZEOF (input)); + size_t i; + + my_u8_possible_linebreaks (input, SIZEOF (input), "UTF-8", p); + for (i = 0; i < 16; i++) + { + ASSERT (p[i] == (i == 8 ? UC_BREAK_POSSIBLE : UC_BREAK_PROHIBITED)); + } + free (p); + } + + /* Test special behaviour of hyphen/break-after character after + Hebrew letter. */ + { + static const uint8_t input[15] = /* "ab-אב-αβ-ω" */ + "ab-\327\220\327\221-\316\261\316\262-\317\211"; + char *p = (char *) malloc (SIZEOF (input)); + size_t i; + + my_u8_possible_linebreaks (input, SIZEOF (input), "UTF-8", p); + for (i = 0; i < 15; i++) + { + ASSERT (p[i] == (i == 3 || i == 13 ? UC_BREAK_POSSIBLE : + UC_BREAK_PROHIBITED)); + } + free (p); + } + + /* Test special behaviour before East Asian opening parenthesis (LB30). */ + { + static const uint8_t input[49] = /* "日中韓統合漢字拡張G「ユニコード」" */ + "\346\227\245\344\270\255\351\237\223\347\265\261\345\220\210\346\274\242" + "\345\255\227\346\213\241\345\274\265G\343\200\214\343\203\246" + "\343\203\213\343\202\263\343\203\274\343\203\211\343\200\215"; + char *p = (char *) malloc (SIZEOF (input)); + size_t i; + + my_u8_possible_linebreaks (input, SIZEOF (input), "UTF-8", p); + for (i = 0; i < 49; i++) + { + ASSERT (p[i] == (i == 3 || i == 6 || i == 9 || i == 12 || i == 15 + || i == 18 || i == 21 || i == 24 || i == 27 + || i == 28 /* This is the desired break position. */ + || i == 34 || i == 37 || i == 43 ? UC_BREAK_POSSIBLE : + UC_BREAK_PROHIBITED)); + } + free (p); + } + + /* Test special behaviour of potential future emoji (LB30b). */ + { + static const uint8_t input[8] = "\360\237\277\274\360\237\217\277"; + char *p = (char *) malloc (SIZEOF (input)); + size_t i; + + my_u8_possible_linebreaks (input, SIZEOF (input), "UTF-8", p); + for (i = 0; i < 8; i++) + { + ASSERT (p[i] == UC_BREAK_PROHIBITED); + } + free (p); + } +} + +int +main () +{ + test_function (u8_possible_linebreaks, 2); +#undef u8_possible_linebreaks + test_function (u8_possible_linebreaks, 1); + return 0; } |