1 /* Test of getter for RLIMIT_DATA.
2 Copyright (C) 2011 Free Software Foundation, Inc.
4 This program is free software: you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 3 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program. If not, see <http://www.gnu.org/licenses/>. */
19 #include "resource-ext.h"
29 uintptr_t value1, value2, value3;
31 value1 = get_rusage_data ();
35 value2 = get_rusage_data ();
39 value3 = get_rusage_data ();
41 if (value1 == 0 && value2 == 0 && value3 == 0)
43 fprintf (stderr, "Skipping test: no way to determine data segment size\n");
48 /* The data segment size is positive, except possibly at the beginning. */
51 /* Allocating memory should not decrease the data segment size. */
52 ASSERT (value2 >= value1);
53 ASSERT (value3 >= value2);
55 #if !((defined __APPLE__ && defined __MACH__) || defined __OpenBSD__ || (defined _WIN32 || defined __WIN32__) || defined __CYGWIN__)
56 /* Allocating 2.5 MB of memory should increase the data segment size. */
57 ASSERT (value3 > value1);