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| author | Mattias Andrée <m@maandree.se> | 2026-10-23 21:09:14 +0200 |
|---|---|---|
| committer | Mattias Andrée <m@maandree.se> | 2026-10-23 21:09:14 +0200 |
| commit | 9d247dc831569a4db75ec9466d1a988a82dfba29 (patch) | |
| tree | baf2b21897788f630cb2001beb4f9e5bed9940a7 /libutf8_is_invalid.c | |
| download | libutf8-1.0.tar.gz libutf8-1.0.tar.bz2 libutf8-1.0.tar.xz | |
Signed-off-by: Mattias Andrée <m@maandree.se>
Diffstat (limited to 'libutf8_is_invalid.c')
| -rw-r--r-- | libutf8_is_invalid.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/libutf8_is_invalid.c b/libutf8_is_invalid.c new file mode 100644 index 0000000..fe0938b --- /dev/null +++ b/libutf8_is_invalid.c @@ -0,0 +1,36 @@ +/* See LICENSE file for copyright and license details. */ +#include "common.h" +#ifndef TEST + + +extern inline int libutf8_is_invalid(uint_least32_t codepoint); + + +#else + + +int +main(void) +{ + unsigned long int i = 0u; + uint_least32_t cp; + + SET_UP_TEST(); + + for (; i <= 0x10FFFFul; i++) { + cp = (uint_least32_t)i; + if (libutf8_is_noncharacter(cp)) + assert(libutf8_is_invalid(cp) == 1); + else if (libutf8_is_surrogate(cp)) + assert(libutf8_is_invalid(cp) == 1); + else + assert(libutf8_is_invalid(cp) == 0); + } + for (; i < 0x120000ul; i++) + assert(libutf8_is_invalid((uint_least32_t)i) == 1); + + return 0; +} + + +#endif |