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41bdb6e20c
2001-07-06 Paul Eggert <eggert@twinsun.com> * manual/argp.texi: Remove ignored LGPL copyright notice; it's not appropriate for documentation anyway. * manual/libc-texinfo.sh: "Library General Public License" -> "Lesser General Public License". 2001-07-06 Andreas Jaeger <aj@suse.de> * All files under GPL/LGPL version 2: Place under LGPL version 2.1.
57 lines
1.6 KiB
C
57 lines
1.6 KiB
C
/* Copyright (C) 1994, 1997, 2000 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Joel Sherrill (jsherril@redstone-emh2.army.mil),
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On-Line Applications Research Corporation.
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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, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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int
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main (void)
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{
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int failures = 0;
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int i;
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auto void try (int value, int expected);
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void try (int value, int expected)
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{
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if (ffs (value) != expected)
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{
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fprintf (stderr, "%#x expected %d got %d\n",
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value, expected, ffs (value));
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++failures;
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}
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}
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try (0, 0);
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for (i=0 ; i<32 ; i++)
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try (1<<i, i+1);
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for (i=0 ; i<32 ; i++)
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try ((~0 >> i) << i, i+1);
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try (0x80008000, 16);
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if (failures)
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printf ("Test FAILED! %d failure%s.\n", failures, &"s"[failures == 1]);
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else
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puts ("Test succeeded.");
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return failures;
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}
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