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Add tst-mallocalign1
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H.J. Lu
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May 17, 2012
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/* Copyright (C) 2012 Free Software Foundation, Inc. | ||
This file is part of the GNU C Library. | ||
The GNU C Library is free software; you can redistribute it and/or | ||
modify it under the terms of the GNU Lesser General Public | ||
License as published by the Free Software Foundation; either | ||
version 2.1 of the License, or (at your option) any later version. | ||
The GNU C Library is distributed in the hope that it will be useful, | ||
but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
Lesser General Public License for more details. | ||
You should have received a copy of the GNU Lesser General Public | ||
License along with the GNU C Library; if not, see | ||
<http://www.gnu.org/licenses/>. */ | ||
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#include <stdio.h> | ||
#include <stdlib.h> | ||
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/* Specified by x86-64 psABI. */ | ||
#define ALIGN_MASK (16 - 1) | ||
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void * | ||
test (size_t s) | ||
{ | ||
void *p = malloc (s); | ||
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printf ("malloc: %d, %p: %ld\n", s, p, | ||
((unsigned long) p) & ALIGN_MASK); | ||
return p; | ||
} | ||
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static int | ||
do_test (void) | ||
{ | ||
void *p; | ||
int ret = 0; | ||
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p = test (2); | ||
ret |= (unsigned long) p & ALIGN_MASK; | ||
free (p); | ||
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p = test (8); | ||
ret |= (unsigned long) p & ALIGN_MASK; | ||
free (p); | ||
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p = test (13); | ||
ret |= (unsigned long) p & ALIGN_MASK; | ||
free (p); | ||
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p = test (16); | ||
ret |= (unsigned long) p & ALIGN_MASK; | ||
free (p); | ||
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p = test (23); | ||
ret |= (unsigned long) p & ALIGN_MASK; | ||
free (p); | ||
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p = test (43); | ||
ret |= (unsigned long) p & ALIGN_MASK; | ||
free (p); | ||
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p = test (123); | ||
ret |= (unsigned long) p & ALIGN_MASK; | ||
free (p); | ||
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return ret; | ||
} | ||
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#define TEST_FUNCTION do_test () | ||
#include "../test-skeleton.c" |