54 lines
1.3 KiB
C
54 lines
1.3 KiB
C
/* Test of <u64.h>
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Copyright (C) 2009-2025 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 Simon Josefsson <simon@josefsson.org>, 2009. */
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#include <config.h>
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#include <u64.h>
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int
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main (void)
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{
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u64 i = u64init (42, 4711);
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u64 j, k, l;
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j = u64hilo (42, 4711);
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if (u64lt (i, j) || u64lt (j, i))
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return 1;
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i = u64hilo (0, 42);
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j = u64hilo (0, 43);
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if (!u64lt (i, j))
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return 1;
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k = u64plus (i, j);
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l = u64hilo (0, 42 + 43);
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if (u64lt (k, l) || u64lt (l, k))
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return 1;
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u64
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m = u64hilo (0x01020304, 0x05060708),
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n = u64hilo (0x08070605, 0x04030201),
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o = u64bswap (m);
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if (u64lt (n, o) || u64lt (o, n))
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return 1;
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return 0;
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}
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