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/* Test of u16_mbtouc() and u16_mbtouc_unsafe() functions.
Copyright (C) 2010-2016 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
/* Written by Bruno Haible <bruno@clisp.org>, 2010. */
static void
test_function (int (*my_u16_mbtouc) (ucs4_t *, const uint16_t *, size_t))
{
ucs4_t uc;
int ret;
/* Test NUL unit input. */
{
static const uint16_t input[] = { 0 };
uc = 0xBADFACE;
ret = my_u16_mbtouc (&uc, input, 1);
ASSERT (ret == 1);
ASSERT (uc == 0);
}
/* Test ISO 646 unit input. */
{
ucs4_t c;
uint16_t buf[1];
for (c = 0; c < 0x80; c++)
{
buf[0] = c;
uc = 0xBADFACE;
ret = my_u16_mbtouc (&uc, buf, 1);
ASSERT (ret == 1);
ASSERT (uc == c);
}
}
/* Test BMP unit input. */
{
static const uint16_t input[] = { 0x20AC };
uc = 0xBADFACE;
ret = my_u16_mbtouc (&uc, input, 1);
ASSERT (ret == 1);
ASSERT (uc == 0x20AC);
}
/* Test 2-units character input. */
{
static const uint16_t input[] = { 0xD835, 0xDD1F };
uc = 0xBADFACE;
ret = my_u16_mbtouc (&uc, input, 2);
ASSERT (ret == 2);
ASSERT (uc == 0x1D51F);
}
/* Test incomplete/invalid 1-unit input. */
{
static const uint16_t input[] = { 0xD835 };
uc = 0xBADFACE;
ret = my_u16_mbtouc (&uc, input, 1);
ASSERT (ret == 1 || ret == 2);
ASSERT (uc == 0xFFFD);
}
{
static const uint16_t input[] = { 0xDD1F };
uc = 0xBADFACE;
ret = my_u16_mbtouc (&uc, input, 1);
ASSERT (ret == 1);
ASSERT (uc == 0xFFFD);
}
}
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