1 | /* Copyright (C) 2002 Free Software Foundation, Inc.
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2 | This file is part of the GNU C Library.
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3 | Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
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4 |
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5 | The GNU C Library is free software; you can redistribute it and/or
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6 | modify it under the terms of the GNU Lesser General Public
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7 | License as published by the Free Software Foundation; either
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8 | version 2.1 of the License, or (at your option) any later version.
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9 |
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10 | The GNU C Library is distributed in the hope that it will be useful,
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11 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 | Lesser General Public License for more details.
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14 |
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15 | You should have received a copy of the GNU Lesser General Public
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16 | License along with the GNU C Library; if not, write to the Free
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17 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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18 | 02111-1307 USA. */
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19 |
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20 | #include <pthread.h>
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21 | #include <stdio.h>
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22 |
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23 |
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24 | static pthread_once_t once = PTHREAD_ONCE_INIT;
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25 |
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26 | static int global;
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27 |
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28 | static void
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29 | once_handler (void)
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30 | {
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31 | ++global;
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32 | }
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33 |
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34 |
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35 | static int
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36 | do_test (void)
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37 | {
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38 | pthread_once (&once, once_handler);
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39 | pthread_once (&once, once_handler);
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40 |
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41 | if (global != 1)
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42 | {
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43 | printf ("global = %d, expected 1\n", global);
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44 | return 1;
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45 | }
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46 |
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47 | return 0;
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48 | }
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49 |
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50 | #define TEST_FUNCTION do_test ()
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51 | #include "../test-skeleton.c"
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