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glibc/wcsmbs/test-mbrtoc8.c

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/* Test mbrtoc8.
Copyright (C) 2022 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
#include <locale.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <uchar.h>
#include <wchar.h>
#include <support/check.h>
#include <support/support.h>
static int
test_utf8 (void)
{
xsetlocale (LC_ALL, "de_DE.UTF-8");
/* No inputs. */
{
const char *mbs = "";
char8_t buf[1] = { 0 };
mbstate_t s = { 0 };
TEST_COMPARE (mbrtoc8 (buf, mbs, 0, &s), (size_t) -2); /* no input */
TEST_VERIFY (mbsinit (&s));
}
/* Null character. */
{
const char *mbs = "\x00"; /* 0x00 => U+0000 */
char8_t buf[1] = { 0 };
mbstate_t s = { 0 };
TEST_COMPARE (mbrtoc8 (buf, mbs, strlen (mbs) + 1, &s), (size_t) 0);
mbs += 1;
TEST_COMPARE (buf[0], 0x00);
TEST_VERIFY (mbsinit (&s));
}
/* First non-null character in the code point range that maps to a single
code unit. */
{
const char *mbs = "\x01"; /* 0x01 => U+0001 */
char8_t buf[1] = { 0 };
mbstate_t s = { 0 };
TEST_COMPARE (mbrtoc8 (buf, mbs, strlen (mbs) + 1, &s), (size_t) 1);
mbs += 1;
TEST_COMPARE (buf[0], 0x01);
TEST_VERIFY (mbsinit (&s));
}
/* Last character in the code point range that maps to a single code unit. */
{
const char *mbs = "\x7F"; /* 0x7F => U+007F */
char8_t buf[1] = { 0 };
mbstate_t s = { 0 };
TEST_COMPARE (mbrtoc8 (buf, mbs, strlen (mbs) + 1, &s), (size_t) 1);
mbs += 1;
TEST_COMPARE (buf[0], 0x7F);
TEST_VERIFY (mbsinit (&s));
}
/* First character in the code point range that maps to two code units. */
{
const char *mbs = "\xC2\x80"; /* 0xC2 0x80 => U+0080 */
char8_t buf[1] = { 0 };
mbstate_t s = { 0 };
TEST_COMPARE (mbrtoc8 (buf, mbs, strlen (mbs) + 1, &s), (size_t) 2);
mbs += 2;
TEST_COMPARE (buf[0], 0xC2);
TEST_COMPARE (mbrtoc8 (buf, mbs, strlen (mbs) + 1, &s), (size_t) -3);
TEST_COMPARE (buf[0], 0x80);
TEST_VERIFY (mbsinit (&s));
}
/* Same as last test, but one code unit at a time. */
{
const char *mbs = "\xC2\x80"; /* 0xC2 0x80 => U+0080 */
char8_t buf[1] = { 0 };
mbstate_t s = { 0 };
TEST_COMPARE (mbrtoc8 (buf, mbs, 1, &s), (size_t) -2);
mbs += 1;
TEST_COMPARE (mbrtoc8 (buf, mbs, 1, &s), (size_t) 1);
mbs += 1;
TEST_COMPARE (buf[0], 0xC2);
TEST_COMPARE (mbrtoc8 (buf, mbs, 1, &s), (size_t) -3);
TEST_COMPARE (buf[0], 0x80);
TEST_VERIFY (mbsinit (&s));
}
/* Last character in the code point range that maps to two code units. */
{
const char *mbs = "\xDF\xBF"; /* 0xDF 0xBF => U+07FF */
char8_t buf[1] = { 0 };
mbstate_t s = { 0 };
TEST_COMPARE (mbrtoc8 (buf, mbs, strlen (mbs) + 1, &s), (size_t) 2);
mbs += 2;
TEST_COMPARE (buf[0], 0xDF);
TEST_COMPARE (mbrtoc8 (buf, mbs, strlen (mbs) + 1, &s), (size_t) -3);
TEST_COMPARE (buf[0], 0xBF);
TEST_VERIFY (mbsinit (&s));
}
/* Same as last test, but one code unit at a time. */
{
const char *mbs = "\xDF\xBF"; /* 0xDF 0xBF => U+07FF */
char8_t buf[1] = { 0 };
mbstate_t s = { 0 };
TEST_COMPARE (mbrtoc8 (buf, mbs, 1, &s), (size_t) -2);
mbs += 1;
TEST_COMPARE (mbrtoc8 (buf, mbs, 1, &s), (size_t) 1);
mbs += 1;
TEST_COMPARE (buf[0], 0xDF);
TEST_COMPARE (mbrtoc8 (buf, mbs, 1, &s), (size_t) -3);
TEST_COMPARE (buf[0], 0xBF);
TEST_VERIFY (mbsinit (&s));
}
/* First character in the code point range that maps to three code units. */
{
const char *mbs = u8"\xE0\xA0\x80"; /* 0xE0 0xA0 0x80 => U+0800 */
char8_t buf[1] = { 0 };
mbstate_t s = { 0 };
TEST_COMPARE (mbrtoc8 (buf, mbs, strlen (mbs) + 1, &s), (size_t) 3);
mbs += 3;
TEST_COMPARE (buf[0], 0xE0);
TEST_COMPARE (mbrtoc8 (buf, mbs, strlen (mbs) + 1, &s), (size_t) -3);
TEST_COMPARE (buf[0], 0xA0);
TEST_COMPARE (mbrtoc8 (buf, mbs, strlen (mbs) + 1, &s), (size_t) -3);
TEST_COMPARE (buf[0], 0x80);
TEST_VERIFY (mbsinit (&s));
}
/* Same as last test, but one code unit at a time. */
{
const char *mbs = u8"\xE0\xA0\x80"; /* 0xE0 0xA0 0x80 => U+0800 */
char8_t buf[1] = { 0 };
mbstate_t s = { 0 };
TEST_COMPARE (mbrtoc8 (buf, mbs, 1, &s), (size_t) -2);
mbs += 1;
TEST_COMPARE (mbrtoc8 (buf, mbs, 1, &s), (size_t) -2);
mbs += 1;
TEST_COMPARE (mbrtoc8 (buf, mbs, 1, &s), (size_t) 1);
mbs += 1;
TEST_COMPARE (buf[0], 0xE0);
TEST_COMPARE (mbrtoc8 (buf, mbs, 1, &s), (size_t) -3);
TEST_COMPARE (buf[0], 0xA0);
TEST_COMPARE (mbrtoc8 (buf, mbs, 1, &s), (size_t) -3);
TEST_COMPARE (buf[0], 0x80);
TEST_VERIFY (mbsinit (&s));
}
/* Last character in the code point range that maps to three code units
before the surrogate code point range. */
{
const char *mbs = "\xED\x9F\xBF"; /* 0xED 0x9F 0xBF => U+D7FF */
char8_t buf[1] = { 0 };
mbstate_t s = { 0 };
TEST_COMPARE (mbrtoc8 (buf, mbs, strlen (mbs) + 1, &s), (size_t) 3);
mbs += 3;
TEST_COMPARE (buf[0], 0xED);
TEST_COMPARE (mbrtoc8 (buf, mbs, strlen (mbs) + 1, &s), (size_t) -3);
TEST_COMPARE (buf[0], 0x9F);
TEST_COMPARE (mbrtoc8 (buf, mbs, strlen (mbs) + 1, &s), (size_t) -3);
TEST_COMPARE (buf[0], 0xBF);
TEST_VERIFY (mbsinit (&s));
}
/* Same as last test, but one code unit at a time. */
{
const char *mbs = "\xED\x9F\xBF"; /* 0xED 0x9F 0xBF => U+D7FF */
char8_t buf[1] = { 0 };
mbstate_t s = { 0 };
TEST_COMPARE (mbrtoc8 (buf, mbs, 1, &s), (size_t) -2);
mbs += 1;
TEST_COMPARE (mbrtoc8 (buf, mbs, 1, &s), (size_t) -2);
mbs += 1;
TEST_COMPARE (mbrtoc8 (buf, mbs, 1, &s), (size_t) 1);
mbs += 1;
TEST_COMPARE (buf[0], 0xED);
TEST_COMPARE (mbrtoc8 (buf, mbs, 1, &s), (size_t) -3);
TEST_COMPARE (buf[0], 0x9F);
TEST_COMPARE (mbrtoc8 (buf, mbs, 1, &s), (size_t) -3);
TEST_COMPARE (buf[0], 0xBF);
TEST_VERIFY (mbsinit (&s));
}
/* First character in the code point range that maps to three code units
after the surrogate code point range. */
{
const char *mbs = "\xEE\x80\x80"; /* 0xEE 0x80 0x80 => U+E000 */
char8_t buf[1] = { 0 };
mbstate_t s = { 0 };
TEST_COMPARE (mbrtoc8 (buf, mbs, strlen (mbs) + 1, &s), (size_t) 3);
mbs += 3;
TEST_COMPARE (buf[0], 0xEE);
TEST_COMPARE (mbrtoc8 (buf, mbs, strlen (mbs) + 1, &s), (size_t) -3);
TEST_COMPARE (buf[0], 0x80);
TEST_COMPARE (mbrtoc8 (buf, mbs, strlen (mbs) + 1, &s), (size_t) -3);
TEST_COMPARE (buf[0], 0x80);
TEST_VERIFY (mbsinit (&s));
}
/* Same as last test, but one code unit at a time. */
{
const char *mbs = "\xEE\x80\x80"; /* 0xEE 0x80 0x80 => U+E000 */
char8_t buf[1] = { 0 };
mbstate_t s = { 0 };
TEST_COMPARE (mbrtoc8 (buf, mbs, 1, &s), (size_t) -2);
mbs += 1;
TEST_COMPARE (mbrtoc8 (buf, mbs, 1, &s), (size_t) -2);
mbs += 1;
TEST_COMPARE (mbrtoc8 (buf, mbs, 1, &s), (size_t) 1);
mbs += 1;
TEST_COMPARE (buf[0], 0xEE);
TEST_COMPARE (mbrtoc8 (buf, mbs, 1, &s), (size_t) -3);
TEST_COMPARE (buf[0], 0x80);
TEST_COMPARE (mbrtoc8 (buf, mbs, 1, &s), (size_t) -3);
TEST_COMPARE (buf[0], 0x80);
TEST_VERIFY (mbsinit (&s));
}
/* Not a BOM. */
{
const char *mbs = "\xEF\xBB\xBF"; /* 0xEF 0xBB 0xBF => U+FEFF */
char8_t buf[1] = { 0 };
mbstate_t s = { 0 };
TEST_COMPARE (mbrtoc8 (buf, mbs, strlen (mbs) + 1, &s), (size_t) 3);
mbs += 3;
TEST_COMPARE (buf[0], 0xEF);
TEST_COMPARE (mbrtoc8 (buf, mbs, strlen (mbs) + 1, &s), (size_t) -3);
TEST_COMPARE (buf[0], 0xBB);
TEST_COMPARE (mbrtoc8 (buf, mbs, strlen (mbs) + 1, &s), (size_t) -3);
TEST_COMPARE (buf[0], 0xBF);
TEST_VERIFY (mbsinit (&s));
}
/* Same as last test, but one code unit at a time. */
{
const char *mbs = "\xEF\xBB\xBF"; /* 0xEF 0xBB 0xBF => U+FEFF */
char8_t buf[1] = { 0 };
mbstate_t s = { 0 };
TEST_COMPARE (mbrtoc8 (buf, mbs, 1, &s), (size_t) -2);
mbs += 1;
TEST_COMPARE (mbrtoc8 (buf, mbs, 1, &s), (size_t) -2);
mbs += 1;
TEST_COMPARE (mbrtoc8 (buf, mbs, 1, &s), (size_t) 1);
mbs += 1;
TEST_COMPARE (buf[0], 0xEF);
TEST_COMPARE (mbrtoc8 (buf, mbs, 1, &s), (size_t) -3);
TEST_COMPARE (buf[0], 0xBB);
TEST_COMPARE (mbrtoc8 (buf, mbs, 1, &s), (size_t) -3);
TEST_COMPARE (buf[0], 0xBF);
TEST_VERIFY (mbsinit (&s));
}
/* Replacement character. */
{
const char *mbs = "\xEF\xBF\xBD"; /* 0xEF 0xBF 0xBD => U+FFFD */
char8_t buf[1] = { 0 };
mbstate_t s = { 0 };
TEST_COMPARE (mbrtoc8 (buf, mbs, strlen (mbs) + 1, &s), (size_t) 3);
mbs += 3;
TEST_COMPARE (buf[0], 0xEF);
TEST_COMPARE (mbrtoc8 (buf, mbs, strlen (mbs) + 1, &s), (size_t) -3);
TEST_COMPARE (buf[0], 0xBF);
TEST_COMPARE (mbrtoc8 (buf, mbs, strlen (mbs) + 1, &s), (size_t) -3);
TEST_COMPARE (buf[0], 0xBD);
TEST_VERIFY (mbsinit (&s));
}
/* Same as last test, but one code unit at a time. */
{
const char *mbs = "\xEF\xBF\xBD"; /* 0xEF 0xBF 0xBD => U+FFFD */
char8_t buf[1] = { 0 };
mbstate_t s = { 0 };
TEST_COMPARE (mbrtoc8 (buf, mbs, 1, &s), (size_t) -2);
mbs += 1;
TEST_COMPARE (mbrtoc8 (buf, mbs, 1, &s), (size_t) -2);
mbs += 1;
TEST_COMPARE (mbrtoc8 (buf, mbs, 1, &s), (size_t) 1);
mbs += 1;
TEST_COMPARE (buf[0], 0xEF);
TEST_COMPARE (mbrtoc8 (buf, mbs, 1, &s), (size_t) -3);
TEST_COMPARE (buf[0], 0xBF);
TEST_COMPARE (mbrtoc8 (buf, mbs, 1, &s), (size_t) -3);
TEST_COMPARE (buf[0], 0xBD);
TEST_VERIFY (mbsinit (&s));
}
/* Last character in the code point range that maps to three code units. */
{
const char *mbs = "\xEF\xBF\xBF"; /* 0xEF 0xBF 0xBF => U+FFFF */
char8_t buf[1] = { 0 };
mbstate_t s = { 0 };
TEST_COMPARE (mbrtoc8 (buf, mbs, strlen (mbs) + 1, &s), (size_t) 3);
mbs += 3;
TEST_COMPARE (buf[0], 0xEF);
TEST_COMPARE (mbrtoc8 (buf, mbs, strlen (mbs) + 1, &s), (size_t) -3);
TEST_COMPARE (buf[0], 0xBF);
TEST_COMPARE (mbrtoc8 (buf, mbs, strlen (mbs) + 1, &s), (size_t) -3);
TEST_COMPARE (buf[0], 0xBF);
TEST_VERIFY (mbsinit (&s));
}
/* Same as last test, but one code unit at a time. */
{
const char *mbs = "\xEF\xBF\xBF"; /* 0xEF 0xBF 0xBF => U+FFFF */
char8_t buf[1] = { 0 };
mbstate_t s = { 0 };
TEST_COMPARE (mbrtoc8 (buf, mbs, 1, &s), (size_t) -2);
mbs += 1;
TEST_COMPARE (mbrtoc8 (buf, mbs, 1, &s), (size_t) -2);
mbs += 1;
TEST_COMPARE (mbrtoc8 (buf, mbs, 1, &s), (size_t) 1);
mbs += 1;
TEST_COMPARE (buf[0], 0xEF);
TEST_COMPARE (mbrtoc8 (buf, mbs, 1, &s), (size_t) -3);
TEST_COMPARE (buf[0], 0xBF);
TEST_COMPARE (mbrtoc8 (buf, mbs, 1, &s), (size_t) -3);
TEST_COMPARE (buf[0], 0xBF);
TEST_VERIFY (mbsinit (&s));
}
/* First character in the code point range that maps to four code units. */
{
const char *mbs = "\xF0\x90\x80\x80"; /* 0xF0 0x90 0x80 0x80 => U+10000 */
char8_t buf[1] = { 0 };
mbstate_t s = { 0 };
TEST_COMPARE (mbrtoc8 (buf, mbs, strlen (mbs) + 1, &s), (size_t) 4);
mbs += 4;
TEST_COMPARE (buf[0], 0xF0);
TEST_COMPARE (mbrtoc8 (buf, mbs, strlen (mbs) + 1, &s), (size_t) -3);
TEST_COMPARE (buf[0], 0x90);
TEST_COMPARE (mbrtoc8 (buf, mbs, strlen (mbs) + 1, &s), (size_t) -3);
TEST_COMPARE (buf[0], 0x80);
TEST_COMPARE (mbrtoc8 (buf, mbs, strlen (mbs) + 1, &s), (size_t) -3);
TEST_COMPARE (buf[0], 0x80);
TEST_VERIFY (mbsinit (&s));
}
/* Same as last test, but one code unit at a time. */
{
const char *mbs = "\xF0\x90\x80\x80"; /* 0xF0 0x90 0x80 0x80 => U+10000 */
char8_t buf[1] = { 0 };
mbstate_t s = { 0 };
TEST_COMPARE (mbrtoc8 (buf, mbs, 1, &s), (size_t) -2);
mbs += 1;
TEST_COMPARE (mbrtoc8 (buf, mbs, 1, &s), (size_t) -2);
mbs += 1;
TEST_COMPARE (mbrtoc8 (buf, mbs, 1, &s), (size_t) -2);
mbs += 1;
TEST_COMPARE (mbrtoc8 (buf, mbs, 1, &s), (size_t) 1);
mbs += 1;
TEST_COMPARE (buf[0], 0xF0);
TEST_COMPARE (mbrtoc8 (buf, mbs, 1, &s), (size_t) -3);
TEST_COMPARE (buf[0], 0x90);
TEST_COMPARE (mbrtoc8 (buf, mbs, 1, &s), (size_t) -3);
TEST_COMPARE (buf[0], 0x80);
TEST_COMPARE (mbrtoc8 (buf, mbs, 1, &s), (size_t) -3);
TEST_COMPARE (buf[0], 0x80);
TEST_VERIFY (mbsinit (&s));
}
/* Last character in the code point range that maps to four code units. */
{
const char *mbs = "\xF4\x8F\xBF\xBF"; /* 0xF4 0x8F 0xBF 0xBF => U+10FFFF */
char8_t buf[1] = { 0 };
mbstate_t s = { 0 };
TEST_COMPARE (mbrtoc8 (buf, mbs, strlen (mbs) + 1, &s), (size_t) 4);
mbs += 4;
TEST_COMPARE (buf[0], 0xF4);
TEST_COMPARE (mbrtoc8 (buf, mbs, strlen (mbs) + 1, &s), (size_t) -3);
TEST_COMPARE (buf[0], 0x8F);
TEST_COMPARE (mbrtoc8 (buf, mbs, strlen (mbs) + 1, &s), (size_t) -3);
TEST_COMPARE (buf[0], 0xBF);
TEST_COMPARE (mbrtoc8 (buf, mbs, strlen (mbs) + 1, &s), (size_t) -3);
TEST_COMPARE (buf[0], 0xBF);
TEST_VERIFY (mbsinit (&s));
}
/* Same as last test, but one code unit at a time. */
{
const char *mbs = "\xF4\x8F\xBF\xBF"; /* 0xF4 0x8F 0xBF 0xBF => U+10FFFF */
char8_t buf[1] = { 0 };
mbstate_t s = { 0 };
TEST_COMPARE (mbrtoc8 (buf, mbs, 1, &s), (size_t) -2);
mbs += 1;
TEST_COMPARE (mbrtoc8 (buf, mbs, 1, &s), (size_t) -2);
mbs += 1;
TEST_COMPARE (mbrtoc8 (buf, mbs, 1, &s), (size_t) -2);
mbs += 1;
TEST_COMPARE (mbrtoc8 (buf, mbs, 1, &s), (size_t) 1);
mbs += 1;
TEST_COMPARE (buf[0], 0xF4);
TEST_COMPARE (mbrtoc8 (buf, mbs, 1, &s), (size_t) -3);
TEST_COMPARE (buf[0], 0x8F);
TEST_COMPARE (mbrtoc8 (buf, mbs, 1, &s), (size_t) -3);
TEST_COMPARE (buf[0], 0xBF);
TEST_COMPARE (mbrtoc8 (buf, mbs, 1, &s), (size_t) -3);
TEST_COMPARE (buf[0], 0xBF);
TEST_VERIFY (mbsinit (&s));
}
return 0;
}
static int
test_big5_hkscs (void)
{
xsetlocale (LC_ALL, "zh_HK.BIG5-HKSCS");
/* A double byte character that maps to a pair of two byte UTF-8 code unit
sequences. */
{
const char *mbs = "\x88\x62"; /* 0x88 0x62 => U+00CA U+0304 */
char8_t buf[1] = { 0 };
mbstate_t s = { 0 };
TEST_COMPARE (mbrtoc8 (buf, mbs, strlen (mbs) + 1, &s), (size_t) 2);
mbs += 2;
TEST_COMPARE (buf[0], 0xC3);
TEST_COMPARE (mbrtoc8 (buf, mbs, strlen (mbs) + 1, &s), (size_t) -3);
TEST_COMPARE (buf[0], 0x8A);
TEST_COMPARE (mbrtoc8 (buf, mbs, strlen (mbs) + 1, &s), (size_t) -3);
TEST_COMPARE (buf[0], 0xCC);
TEST_COMPARE (mbrtoc8 (buf, mbs, strlen (mbs) + 1, &s), (size_t) -3);
TEST_COMPARE (buf[0], 0x84);
TEST_VERIFY (mbsinit (&s));
}
/* Same as last test, but one code unit at a time. */
{
const char *mbs = "\x88\x62"; /* 0x88 0x62 => U+00CA U+0304 */
char8_t buf[1] = { 0 };
mbstate_t s = { 0 };
TEST_COMPARE (mbrtoc8 (buf, mbs, 1, &s), (size_t) -2);
mbs += 1;
TEST_COMPARE (mbrtoc8 (buf, mbs, 1, &s), (size_t) 1);
mbs += 1;
TEST_COMPARE (buf[0], 0xC3);
TEST_COMPARE (mbrtoc8 (buf, mbs, 1, &s), (size_t) -3);
TEST_COMPARE (buf[0], 0x8A);
TEST_COMPARE (mbrtoc8 (buf, mbs, 1, &s), (size_t) -3);
TEST_COMPARE (buf[0], 0xCC);
TEST_COMPARE (mbrtoc8 (buf, mbs, 1, &s), (size_t) -3);
TEST_COMPARE (buf[0], 0x84);
TEST_VERIFY (mbsinit (&s));
}
/* Another double byte character that maps to a pair of two byte UTF-8 code
unit sequences. */
{
const char *mbs = "\x88\xA5"; /* 0x88 0xA5 => U+00EA U+030C */
char8_t buf[1] = { 0 };
mbstate_t s = { 0 };
TEST_COMPARE (mbrtoc8 (buf, mbs, strlen (mbs) + 1, &s), (size_t) 2);
mbs += 2;
TEST_COMPARE (buf[0], 0xC3);
TEST_COMPARE (mbrtoc8 (buf, mbs, strlen (mbs) + 1, &s), (size_t) -3);
TEST_COMPARE (buf[0], 0xAA);
TEST_COMPARE (mbrtoc8 (buf, mbs, strlen (mbs) + 1, &s), (size_t) -3);
TEST_COMPARE (buf[0], 0xCC);
TEST_COMPARE (mbrtoc8 (buf, mbs, strlen (mbs) + 1, &s), (size_t) -3);
TEST_COMPARE (buf[0], 0x8C);
TEST_VERIFY (mbsinit (&s));
}
/* Same as last test, but one code unit at a time. */
{
const char *mbs = "\x88\xA5"; /* 0x88 0xA5 => U+00EA U+030C */
char8_t buf[1] = { 0 };
mbstate_t s = { 0 };
TEST_COMPARE (mbrtoc8 (buf, mbs, 1, &s), (size_t) -2);
mbs += 1;
TEST_COMPARE (mbrtoc8 (buf, mbs, 1, &s), (size_t) 1);
mbs += 1;
TEST_COMPARE (buf[0], 0xC3);
TEST_COMPARE (mbrtoc8 (buf, mbs, 1, &s), (size_t) -3);
TEST_COMPARE (buf[0], 0xAA);
TEST_COMPARE (mbrtoc8 (buf, mbs, 1, &s), (size_t) -3);
TEST_COMPARE (buf[0], 0xCC);
TEST_COMPARE (mbrtoc8 (buf, mbs, 1, &s), (size_t) -3);
TEST_COMPARE (buf[0], 0x8C);
TEST_VERIFY (mbsinit (&s));
}
return 0;
}
static int
do_test (void)
{
test_utf8 ();
test_big5_hkscs ();
return 0;
}
#include <support/test-driver.c>
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