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/* Copyright (C) 2004-2016 Free Software Foundation, Inc.
This file is part of the UPC runtime library test suite.
Written by Gary Funck <gary@intrepid.com>
and Nenad Vukicevic <nenad@intrepid.com>
This file is part of GCC.
GCC 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; either version 3, or (at your option)
any later version.
GCC 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.
Under Section 7 of GPL version 3, you are granted additional
permissions described in the GCC Runtime Library Exception, version
3.1, as published by the Free Software Foundation.
You should have received a copy of the GNU General Public License and
a copy of the GCC Runtime Library Exception along with this program;
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
<http://www.gnu.org/licenses/>. */
#include <upc_strict.h>
#include <stdio.h>
#include <stdlib.h>
#define FACTOR 100
shared int array[FACTOR*THREADS];
void
test15()
{
int i;
shared int *p;
for (i = MYTHREAD; i < FACTOR*THREADS; i += THREADS)
{
array[i] = i+1;
}
upc_barrier;
if (MYTHREAD == 0)
{
p = &array[0];
for (i = 0; i < FACTOR*THREADS; ++i)
{
int expected = i+1;
int got = *p++;
if (got != expected)
{
fprintf(stderr, "test15: error at element %d. Expected %d, got %d\n",
i, expected, got);
abort ();
}
}
/* C standard allows pointers to last element plus one */
p = &array[FACTOR*THREADS];
for (i = FACTOR*THREADS-1; i >= 0; --i)
{
int expected = i+1;
int got = *--p;
if (got != expected)
{
fprintf(stderr, "test15: error at element %d. Expected %d, got %d\n",
i, expected, got);
abort ();
}
}
printf ("test15: test increment/decrement operations "
"on shared pointers - passed.\n");
}
}
int
main()
{
test15 ();
return 0;
}
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