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76 lines
2.0 KiB
C
76 lines
2.0 KiB
C
/* Test of getter for RLIMIT_AS.
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Copyright (C) 2011-2026 Free Software Foundation, Inc.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program 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
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>. */
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#include <config.h>
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#include "resource-ext.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include "qemu.h"
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#include "macros.h"
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void *memchunk1;
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void *memchunk2;
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int
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main ()
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{
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uintptr_t value1, value2, value3;
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value1 = get_rusage_as ();
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memchunk1 = malloc (0x88);
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value2 = get_rusage_as ();
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memchunk2 = malloc (0x281237);
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value3 = get_rusage_as ();
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if (value1 == 0 && value2 == 0 && value3 == 0)
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{
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fprintf (stderr, "Skipping test: no way to determine address space size\n");
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return 77;
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}
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else if (is_running_under_qemu_user ())
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{
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fprintf (stderr, "Skipping test: running under QEMU\n");
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return 77;
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}
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else
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{
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/* The address space size is positive. */
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ASSERT (value1 > 0);
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/* Allocating memory should not decrease the address space size. */
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ASSERT (value2 >= value1);
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ASSERT (value3 >= value2);
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/* Allocating 2.5 MB of memory should increase the address space size. */
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#ifdef _AIX
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/* Except on AIX in 32-bit mode, where a single interval is used for
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malloc and for the stack. malloc() blocks are taken from the bottom
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of this interval. The stack sits at its top. */
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if (sizeof (void *) > 4)
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#endif
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ASSERT (value3 > value1);
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return test_exit_status;
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}
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}
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