From 9d247dc831569a4db75ec9466d1a988a82dfba29 Mon Sep 17 00:00:00 2001 From: Mattias Andrée Date: Fri, 23 Oct 2026 21:09:14 +0200 Subject: First commit MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Mattias Andrée --- libutf8_is_noncharacter.c | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 libutf8_is_noncharacter.c (limited to 'libutf8_is_noncharacter.c') diff --git a/libutf8_is_noncharacter.c b/libutf8_is_noncharacter.c new file mode 100644 index 0000000..ca24e6c --- /dev/null +++ b/libutf8_is_noncharacter.c @@ -0,0 +1,33 @@ +/* See LICENSE file for copyright and license details. */ +#include "common.h" +#ifndef TEST + + +extern inline int libutf8_is_noncharacter(uint_least32_t codepoint); + + +#else + + +int +main(void) +{ + unsigned long int i = 0u, j; + + SET_UP_TEST(); + + for (; i < 0xFDD0ul; i++) assert(libutf8_is_noncharacter((uint_least32_t)i) == 0); + for (; i < 0xFDF0ul; i++) assert(libutf8_is_noncharacter((uint_least32_t)i) == 1); + for (; i < 0xFFFEul; i++) assert(libutf8_is_noncharacter((uint_least32_t)i) == 0); + for (; i < 0x10000ul; i++) assert(libutf8_is_noncharacter((uint_least32_t)i) == 1); + for (; i < 0x10FFFFul; i += 0x10000ul) { + j = i; + for (; j < i + 0xFFFEul; j++) assert(libutf8_is_noncharacter((uint_least32_t)j) == 0); + for (; j < i + 0x10000ul; j++) assert(libutf8_is_noncharacter((uint_least32_t)j) == 1); + } + + return 0; +} + + +#endif -- cgit v1.3.1