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89 lines
2.7 KiB
C
89 lines
2.7 KiB
C
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/* Test stdc_leading_ones functions and macros.
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Copyright (C) 2024 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, 0, 0, 0, 0 },
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{ 0x1ULL, 0, 0, 0, 0 },
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{ 0x2ULL, 0, 0, 0, 0 },
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{ 0x3ULL, 0, 0, 0, 0 },
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{ 0x4ULL, 0, 0, 0, 0 },
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{ 0x5ULL, 0, 0, 0, 0 },
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{ 0x6ULL, 0, 0, 0, 0 },
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{ 0x7ULL, 0, 0, 0, 0 },
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{ 0x8ULL, 0, 0, 0, 0 },
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{ 0x9ULL, 0, 0, 0, 0 },
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{ 0xaULL, 0, 0, 0, 0 },
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{ 0xbULL, 0, 0, 0, 0 },
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{ 0xcULL, 0, 0, 0, 0 },
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{ 0xdULL, 0, 0, 0, 0 },
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{ 0xeULL, 0, 0, 0, 0 },
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{ 0xfULL, 0, 0, 0, 0 },
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{ 0x10ULL, 0, 0, 0, 0 },
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{ 0x11ULL, 0, 0, 0, 0 },
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{ 0x12ULL, 0, 0, 0, 0 },
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{ 0x1fULL, 0, 0, 0, 0 },
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{ 0x20ULL, 0, 0, 0, 0 },
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{ 0x7fULL, 0, 0, 0, 0 },
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{ 0x80ULL, 1, 0, 0, 0 },
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{ 0x81ULL, 1, 0, 0, 0 },
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{ 0x9aULL, 1, 0, 0, 0 },
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{ 0xf3ULL, 4, 0, 0, 0 },
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{ 0xffULL, 8, 0, 0, 0 },
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{ 0x100ULL, 0, 0, 0, 0 },
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{ 0x101ULL, 0, 0, 0, 0 },
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{ 0x102ULL, 0, 0, 0, 0 },
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{ 0x1feULL, 7, 0, 0, 0 },
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{ 0x1ffULL, 8, 0, 0, 0 },
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{ 0x200ULL, 0, 0, 0, 0 },
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{ 0x234ULL, 0, 0, 0, 0 },
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{ 0x4567ULL, 0, 0, 0, 0 },
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{ 0x7fffULL, 8, 0, 0, 0 },
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{ 0x8000ULL, 0, 1, 0, 0 },
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{ 0x8001ULL, 0, 1, 0, 0 },
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{ 0xfffeULL, 7, 15, 0, 0 },
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{ 0xffffULL, 8, 16, 0, 0 },
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{ 0x10000ULL, 0, 0, 0, 0 },
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{ 0x10001ULL, 0, 0, 0, 0 },
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{ 0xfedcba98ULL, 1, 1, 7, 0 },
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{ 0xfffffefeULL, 7, 7, 23, 0 },
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{ 0xffffffffULL, 8, 16, 32, 0 },
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{ 0x100000000ULL, 0, 0, 0, 0 },
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{ 0x100000001ULL, 0, 0, 0, 0 },
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{ 0x123456789ULL, 1, 0, 0, 0 },
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{ 0x123456789abcdefULL, 3, 2, 1, 0 },
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{ 0x789abcdef0123456ULL, 0, 0, 4, 0 },
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{ 0x8000000000000000ULL, 0, 0, 0, 1 },
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{ 0x8000000000000001ULL, 0, 0, 0, 1 },
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{ 0xfffffffffffffffeULL, 7, 15, 31, 63 },
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{ 0xffffffffffffffffULL, 8, 16, 32, 64 },
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};
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TEST_STDBIT_UI_TOPLEVEL (stdc_leading_ones);
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static int
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do_test (void)
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{
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TEST_STDBIT_UI (stdc_leading_ones, inputs);
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return 0;
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}
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#include <support/test-driver.c>
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