vim/runtime/syntax/testdir/input/c_string_literal.c
Doug Kearns 866f229591
runtime(c): Add missing syntax test files
These were missing from commit c2a967a.

closes: #16470

Signed-off-by: Doug Kearns <dougkearns@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
2025-01-18 10:06:59 +01:00

57 lines
1.6 KiB
C

// C string literals
// Source: https://en.cppreference.com/w/c/language/string_literal
#include <inttypes.h>
#include <locale.h>
#include <stddef.h>
#include <stdio.h>
#include <stdlib.h>
#include <uchar.h>
int main(void)
{
char s1[] = "a猫🍌"; // or "a\u732B\U0001F34C"
#if __STDC_VERSION__ >= 202311L
char8_t
#else
char
#endif
s2[] = u8"a猫🍌";
char16_t s3[] = u"a猫🍌";
char32_t s4[] = U"a猫🍌";
wchar_t s5[] = L"a猫🍌";
setlocale(LC_ALL, "en_US.utf8");
printf(" \"%s\" is a char[%zu] holding { ", s1, sizeof s1 / sizeof *s1);
for(size_t n = 0; n < sizeof s1 / sizeof *s1; ++n)
printf("0x%02X ", +(unsigned char)s1[n]);
puts("}");
printf(
#if __STDC_VERSION__ >= 202311L
"u8\"%s\" is a char8_t[%zu] holding { "
#else
"u8\"%s\" is a char[%zu] holding { "
#endif
, s2, sizeof s2 / sizeof *s2);
for(size_t n = 0; n < sizeof s2 / sizeof *s2; ++n)
#if __STDC_VERSION__ >= 202311L
printf("0x%02X ", s2[n]);
#else
printf("0x%02X ", +(unsigned char)s2[n]);
#endif
puts("}");
printf(" u\"a猫🍌\" is a char16_t[%zu] holding { ", sizeof s3 / sizeof *s3);
for(size_t n = 0; n < sizeof s3 / sizeof *s3; ++n)
printf("0x%04" PRIXLEAST16" ", s3[n]);
puts("}");
printf(" U\"a猫🍌\" is a char32_t[%zu] holding { ", sizeof s4 / sizeof *s4);
for(size_t n = 0; n < sizeof s4 / sizeof *s4; ++n)
printf("0x%08" PRIXLEAST32" ", s4[n]);
puts("}");
printf(" L\"%ls\" is a wchar_t[%zu] holding { ", s5, sizeof s5 / sizeof *s5);
for(size_t n = 0; n < sizeof s5 / sizeof *s5; ++n)
printf("0x%08X ", (unsigned)s5[n]);
puts("}");
}