jehanne/qa/gnu/gcc/hello.c

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/*
* This file is part of Jehanne.
*
* Copyright (C) 2015 Giacomo Tesio <giacomo@tesio.it>
*
* Jehanne is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 2 of the License.
*
* Jehanne 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Jehanne. If not, see <http://www.gnu.org/licenses/>.
*/
#include <u.h>
#include <lib9.h>
#define Mb (1024*1024)
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/* This program cause an exception if libc is compiled with -O2
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*/
void
main(int argc, char**argv)
{
char *v;
int i, j;
j = 5;
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v = malloc(j*Mb);
for(i = 0; i < j*Mb; i += 512)
v[i] = 'a';
free(v);
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print("PASS\n");
exits("PASS");
}