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annotate tests/test-safe-alloc.c @ 40196:e63f5d3edab5

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relocatable-prog: Update documentation. * doc/relocatable-maint.texi (Supporting Relocation): Update to match the recent changes.
author Bruno Haible <bruno@clisp.org>
date Sun, 24 Feb 2019 01:49:15 +0100
parents b06060465f09
children
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1 /*
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2 * Test the safe-alloc macros
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3 *
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4 * Copyright (C) 2009-2019 Free Software Foundation, Inc.
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5 *
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6 * This library is free software; you can redistribute it and/or
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7 * modify it under the terms of the GNU Lesser General Public
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8 * License as published by the Free Software Foundation; either
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9 * version 2.1 of the License, or (at your option) any later version.
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10 *
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11 * This library is distributed in the hope that it will be useful,
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12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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14 * Lesser General Public License for more details.
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15 *
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16 * You should have received a copy of the GNU Lesser General Public
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17 * License along with this library; if not, see <https://www.gnu.org/licenses/>.
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18 *
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19 * Author: David Lutterkort <lutter@redhat.com>
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20 */
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21
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22 #include <config.h>
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23
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24 #include "safe-alloc.h"
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25
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26 #include "macros.h"
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27
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28 int
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29 main ()
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30 {
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31 struct tst
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32 {
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33 int a;
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34 int b;
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35 };
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36
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37 struct tst *p = NULL;
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38 int r;
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39
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40 r = ALLOC (p);
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41 ASSERT (r >= 0);
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42
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43 ASSERT (p->a == 0 && p->b == 0);
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44
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45 p->a = p->b = 42;
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46 r = REALLOC_N (p, 5);
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47
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48 ASSERT (p[0].a == 42 && p[0].b == 42);
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49
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50 FREE (p);
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51 ASSERT (p == NULL);
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52
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53 return 0;
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54 }