| /* |
| * Copyright (c) 2000 Silicon Graphics, Inc. All Rights Reserved. |
| * AUTHOR : William Roske |
| * CO-PILOT : Dave Fenner |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms of version 2 of the GNU General Public License as |
| * published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it would be useful, but |
| * WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
| * |
| * Further, this software is distributed without any warranty that it is |
| * free of the rightful claim of any third person regarding infringement |
| * or the like. Any license provided herein, whether implied or |
| * otherwise, applies only to this software file. Patent licenses, if |
| * any, provided herein do not apply to combinations of this program with |
| * other software, or any other product whatsoever. |
| * |
| * You should have received a copy of the GNU General Public License along |
| * with this program; if not, write the Free Software Foundation, Inc., |
| * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy, |
| * Mountain View, CA 94043, or: |
| * |
| * http://www.sgi.com |
| * |
| * For further information regarding this notice, see: |
| * |
| * http://oss.sgi.com/projects/GenInfo/NoticeExplan/ |
| * |
| */ |
| /* |
| * DESCRIPTION |
| * 1.) test sbrk(8192) should return successfully. |
| * 2.) test sbrk(-8192) should return successfully. |
| */ |
| |
| #include <unistd.h> |
| #include <errno.h> |
| #include <string.h> |
| #include <signal.h> |
| #include <sys/types.h> |
| |
| #include "test.h" |
| |
| char *TCID = "sbrk01"; |
| |
| static struct test_case_t { |
| long increment; |
| } test_cases[] = { |
| {8192}, |
| {-8192}, |
| }; |
| |
| static void setup(void); |
| static void sbrk_verify(const struct test_case_t *); |
| static void cleanup(void); |
| |
| int TST_TOTAL = ARRAY_SIZE(test_cases); |
| |
| int main(int ac, char **av) |
| { |
| int lc; |
| const char *msg; |
| int i; |
| |
| msg = parse_opts(ac, av, NULL, NULL); |
| if (msg != NULL) |
| tst_brkm(TBROK, NULL, "OPTION PARSING ERROR - %s", msg); |
| |
| setup(); |
| |
| for (lc = 0; TEST_LOOPING(lc); lc++) { |
| |
| tst_count = 0; |
| |
| for (i = 0; i < TST_TOTAL; i++) |
| sbrk_verify(&test_cases[i]); |
| } |
| |
| cleanup(); |
| tst_exit(); |
| |
| } |
| |
| static void setup(void) |
| { |
| tst_sig(NOFORK, DEF_HANDLER, cleanup); |
| |
| TEST_PAUSE; |
| } |
| |
| static void sbrk_verify(const struct test_case_t *test) |
| { |
| void *tret; |
| |
| tret = sbrk(test->increment); |
| TEST_ERRNO = errno; |
| |
| if (tret == (void *)-1) { |
| tst_resm(TFAIL | TTERRNO, "sbrk - Increase by %ld bytes failed", |
| test->increment); |
| } else { |
| tst_resm(TPASS, "sbrk - Increase by %ld bytes returned %p", |
| test->increment, tret); |
| } |
| } |
| |
| static void cleanup(void) |
| { |
| } |