mirror of git://sourceware.org/git/glibc.git
92 lines
2.1 KiB
C
92 lines
2.1 KiB
C
/* Copyright (C) 2005 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Jakub Jelinek <jakub@redhat.com>, 2005.
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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 <errno.h>
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#include <stdio.h>
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#include <stdlib.h>
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static int errors = 0;
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static void
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merror (const char *msg)
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{
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++errors;
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printf ("Error: %s\n", msg);
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}
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int
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main (void)
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{
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void *p, *q;
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errno = 0;
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p = malloc (-1);
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if (p != NULL)
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merror ("malloc (-1) succeeded.");
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else if (errno != ENOMEM)
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merror ("errno is not set correctly.");
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p = malloc (10);
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if (p == NULL)
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merror ("malloc (10) failed.");
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p = realloc (p, 0);
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if (p != NULL)
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merror ("realloc (p, 0) failed.");
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p = malloc (0);
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if (p == NULL)
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merror ("malloc (0) failed.");
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p = realloc (p, 0);
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if (p != NULL)
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merror ("realloc (p, 0) failed.");
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q = malloc (256);
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if (q == NULL)
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merror ("malloc (256) failed.");
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p = malloc (512);
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if (p == NULL)
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merror ("malloc (512) failed.");
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if (realloc (p, -256) != NULL)
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merror ("realloc (p, -256) succeeded.");
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else if (errno != ENOMEM)
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merror ("errno is not set correctly.");
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free (p);
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p = malloc (512);
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if (p == NULL)
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merror ("malloc (512) failed.");
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if (realloc (p, -1) != NULL)
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merror ("realloc (p, -1) succeeded.");
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else if (errno != ENOMEM)
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merror ("errno is not set correctly.");
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free (p);
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free (q);
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return errors != 0;
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}
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