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89 lines
3.5 KiB
C
89 lines
3.5 KiB
C
/* Test stdc_bit_ceil functions and macros.
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Copyright (C) 2024-2025 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library 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 GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#include <tst-stdbit.h>
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static const struct stdbit_test inputs[] =
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{
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{ 0ULL, 0x1, 0x1, 0x1, 0x1ULL },
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{ 0x1ULL, 0x1, 0x1, 0x1, 0x1ULL },
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{ 0x2ULL, 0x2, 0x2, 0x2, 0x2ULL },
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{ 0x3ULL, 0x4, 0x4, 0x4, 0x4ULL },
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{ 0x4ULL, 0x4, 0x4, 0x4, 0x4ULL },
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{ 0x5ULL, 0x8, 0x8, 0x8, 0x8ULL },
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{ 0x6ULL, 0x8, 0x8, 0x8, 0x8ULL },
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{ 0x7ULL, 0x8, 0x8, 0x8, 0x8ULL },
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{ 0x8ULL, 0x8, 0x8, 0x8, 0x8ULL },
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{ 0x9ULL, 0x10, 0x10, 0x10, 0x10ULL },
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{ 0xaULL, 0x10, 0x10, 0x10, 0x10ULL },
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{ 0xbULL, 0x10, 0x10, 0x10, 0x10ULL },
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{ 0xcULL, 0x10, 0x10, 0x10, 0x10ULL },
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{ 0xdULL, 0x10, 0x10, 0x10, 0x10ULL },
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{ 0xeULL, 0x10, 0x10, 0x10, 0x10ULL },
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{ 0xfULL, 0x10, 0x10, 0x10, 0x10ULL },
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{ 0x10ULL, 0x10, 0x10, 0x10, 0x10ULL },
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{ 0x11ULL, 0x20, 0x20, 0x20, 0x20ULL },
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{ 0x12ULL, 0x20, 0x20, 0x20, 0x20ULL },
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{ 0x1fULL, 0x20, 0x20, 0x20, 0x20ULL },
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{ 0x20ULL, 0x20, 0x20, 0x20, 0x20ULL },
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{ 0x7fULL, 0x80, 0x80, 0x80, 0x80ULL },
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{ 0x80ULL, 0x80, 0x80, 0x80, 0x80ULL },
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{ 0x81ULL, 0, 0x100, 0x100, 0x100ULL },
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{ 0x9aULL, 0, 0x100, 0x100, 0x100ULL },
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{ 0xf3ULL, 0, 0x100, 0x100, 0x100ULL },
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{ 0xffULL, 0, 0x100, 0x100, 0x100ULL },
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{ 0x100ULL, 0x1, 0x100, 0x100, 0x100ULL },
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{ 0x101ULL, 0x1, 0x200, 0x200, 0x200ULL },
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{ 0x102ULL, 0x2, 0x200, 0x200, 0x200ULL },
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{ 0x1feULL, 0, 0x200, 0x200, 0x200ULL },
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{ 0x1ffULL, 0, 0x200, 0x200, 0x200ULL },
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{ 0x200ULL, 0x1, 0x200, 0x200, 0x200ULL },
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{ 0x234ULL, 0x40, 0x400, 0x400, 0x400ULL },
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{ 0x4567ULL, 0x80, 0x8000, 0x8000, 0x8000ULL },
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{ 0x7fffULL, 0, 0x8000, 0x8000, 0x8000ULL },
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{ 0x8000ULL, 0x1, 0x8000, 0x8000, 0x8000ULL },
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{ 0x8001ULL, 0x1, 0, 0x10000, 0x10000ULL },
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{ 0xfffeULL, 0, 0, 0x10000, 0x10000ULL },
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{ 0xffffULL, 0, 0, 0x10000, 0x10000ULL },
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{ 0x10000ULL, 0x1, 0x1, 0x10000, 0x10000ULL },
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{ 0x10001ULL, 0x1, 0x1, 0x20000, 0x20000ULL },
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{ 0xfedcba98ULL, 0, 0, 0, 0x100000000ULL },
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{ 0xfffffefeULL, 0, 0, 0, 0x100000000ULL },
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{ 0xffffffffULL, 0, 0, 0, 0x100000000ULL },
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{ 0x100000000ULL, 0x1, 0x1, 0x1, 0x100000000ULL },
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{ 0x100000001ULL, 0x1, 0x1, 0x1, 0x200000000ULL },
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{ 0x123456789ULL, 0, 0x8000, 0x40000000, 0x200000000ULL },
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{ 0x123456789abcdefULL, 0, 0, 0, 0x200000000000000ULL },
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{ 0x789abcdef0123456ULL, 0x80, 0x4000, 0, 0x8000000000000000ULL },
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{ 0x8000000000000000ULL, 0x1, 0x1, 0x1, 0x8000000000000000ULL },
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{ 0x8000000000000001ULL, 0x1, 0x1, 0x1, 0ULL },
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{ 0xfffffffffffffffeULL, 0, 0, 0, 0ULL },
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{ 0xffffffffffffffffULL, 0, 0, 0, 0ULL },
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};
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TEST_STDBIT_SAME_TOPLEVEL (stdc_bit_ceil);
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static int
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do_test (void)
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{
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TEST_STDBIT_SAME (stdc_bit_ceil, inputs);
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return 0;
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}
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#include <support/test-driver.c>
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