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/* Test of u16_check() function.
Copyright (C) 2010-2024 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 <https://www.gnu.org/licenses/>. */
/* Written by Bruno Haible <bruno@clisp.org>, 2010. */
#include <config.h>
#include "unistr.h"
#include "macros.h"
int
main ()
{
/* Test empty string. */
{
static const uint16_t input[] = { 0 };
ASSERT (u16_check (input, 0) == NULL);
}
/* Test valid non-empty string. */
{
static const uint16_t input[] = /* "Данило Шеган" */
{ 0x0414, 0x0430, 0x043D, 0x0438, 0x043B, 0x043E, 0x0020, 0x0428, 0x0435, 0x0433, 0x0430, 0x043D };
ASSERT (u16_check (input, SIZEOF (input)) == NULL);
}
/* Test out-of-range character with 2 units: U+110000. */
{
static const uint16_t input[] = { 0x0414, 0x0430, 0xDBFF, 0xE000 };
ASSERT (u16_check (input, SIZEOF (input)) == input + 2);
}
/* Test surrogate codepoints. */
{
static const uint16_t input[] = { 0x0414, 0x0430, 0xDBFF, 0xDFFF };
ASSERT (u16_check (input, SIZEOF (input)) == NULL);
}
{
static const uint16_t input[] = { 0x0414, 0x0430, 0xDBFF };
ASSERT (u16_check (input, SIZEOF (input)) == input + 2);
}
{
static const uint16_t input[] = { 0x0414, 0x0430, 0xDFFF };
ASSERT (u16_check (input, SIZEOF (input)) == input + 2);
}
{
static const uint16_t input[] = { 0x0414, 0x0430, 0xDFFF, 0xDBFF };
ASSERT (u16_check (input, SIZEOF (input)) == input + 2);
}
return test_exit_status;
}
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