57 lines
1.7 KiB
C
57 lines
1.7 KiB
C
/* Test of <uchar.h> substitute.
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Copyright (C) 2019-2025 Free Software Foundation, Inc.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>. */
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/* Written by Bruno Haible <bruno@clisp.org>, 2019. */
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#include <config.h>
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#include <uchar.h>
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/* Check that the types are defined. */
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mbstate_t a = { 0 };
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size_t b = 5;
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char8_t c = 'x';
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char16_t d = 'y';
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char32_t e = 'z';
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/* Check that char8_t, char16_t, and char32_t are unsigned types. */
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static_assert ((char8_t)(-1) >= 0);
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static_assert ((char16_t)(-1) >= 0);
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#if !defined __HP_cc
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static_assert ((char32_t)(-1) >= 0);
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#endif
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/* Check that char8_t is at least 8 bits wide. */
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static_assert ((char8_t)0xFF != (char8_t)0x7F);
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/* Check that char16_t is at least 16 bits wide. */
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static_assert ((char16_t)0xFFFF != (char16_t)0x7FFF);
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/* Check that char32_t is at least 31 bits wide. */
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static_assert ((char32_t)0x7FFFFFFF != (char32_t)0x3FFFFFFF);
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/* Check that _GL_SMALL_WCHAR_T is correctly defined. */
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#if _GL_SMALL_WCHAR_T
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static_assert (sizeof (wchar_t) < sizeof (char32_t));
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#else
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static_assert (sizeof (wchar_t) == sizeof (char32_t));
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#endif
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int
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main (void)
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{
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return 0;
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}
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