84 lines
1.8 KiB
C
84 lines
1.8 KiB
C
/* Copyright (C) 1999-2024 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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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, see
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<https://www.gnu.org/licenses/>. */
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#include <errno.h>
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#include <malloc.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <time.h>
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#include "./redef_alloc.h"
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static int errors = 0;
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static void 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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static int do_test(int argc, char **argv)
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{
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(void)(argc);
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(void)(argv);
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void *p, *q;
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int save;
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srandom(time(NULL));
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errno = 0;
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p = malloc(-1);
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save = errno;
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if (p != NULL)
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merror("malloc (-1) succeeded.");
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if (p == NULL && save != 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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/* realloc (p, 0) == free (p). */
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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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p = malloc(513 * 1024);
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if (p == NULL)
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merror("malloc (513K) failed.");
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q = malloc(-512 * 1024);
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if (q != NULL)
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merror("malloc (-512K) succeeded.");
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free(p);
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return errors != 0;
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}
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#include "./test-skeleton.c"
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