diff options
Diffstat (limited to 'tests/unigbrk/test-u16-grapheme-next.c')
| -rw-r--r-- | tests/unigbrk/test-u16-grapheme-next.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/tests/unigbrk/test-u16-grapheme-next.c b/tests/unigbrk/test-u16-grapheme-next.c index 8c58400f..542b4ba9 100644 --- a/tests/unigbrk/test-u16-grapheme-next.c +++ b/tests/unigbrk/test-u16-grapheme-next.c @@ -1,5 +1,5 @@ /* Next grapheme cluster length test. - Copyright (C) 2010-2024 Free Software Foundation, Inc. + Copyright (C) 2010-2026 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published @@ -52,14 +52,12 @@ test_u16_grapheme_next (size_t len, ...) next = u16_grapheme_next (s, s + n); if (next != s + len) { - size_t i; - if (next == NULL) fputs ("u16_grapheme_next returned NULL", stderr); else fprintf (stderr, "u16_grapheme_next skipped %tu units", next - s); fprintf (stderr, ", expected %zu:\n", len); - for (i = 0; i < n; i++) + for (size_t i = 0; i < n; i++) fprintf (stderr, " %04x", s[i]); putc ('\n', stderr); fflush (stderr); @@ -95,6 +93,15 @@ main (void) test_u16_grapheme_next (2, 'e', ACUTE, 'x', -1); test_u16_grapheme_next (2, 'e', ACUTE, 'e', ACUTE, -1); + /* CR LF handling. */ + test_u16_grapheme_next (2, '\r', '\n', 'd', -1); + + /* Emoji modifier / ZWJ sequence. */ + test_u16_grapheme_next (5, 0x2B50, 0x0305, 0x0347, 0x200D, 0x2600, -1); + + /* Regional indicators. */ + test_u16_grapheme_next (4, 0xD83C, 0xDDE9, 0xD83C, 0xDDEA, 0xD83C, 0xDDEB, 0xD83C, 0xDDF7, -1); + /* Surrogate pairs. */ test_u16_grapheme_next (2, 0xd83d, 0xde10, -1); /* 😐: neutral face. */ test_u16_grapheme_next (3, 0xd83d, 0xde10, GRAVE, -1); |