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      1 /*
      2  *
      3  *   Copyright (c) Wipro Technologies, 2002. All Rights Reserved.
      4  *   Author: Suresh Babu V. <suresh.babu (at) wipro.com>
      5  *
      6  *   This program is free software;  you can redistribute it and/or modify
      7  *   it under the terms of the GNU General Public License as published by
      8  *   the Free Software Foundation; either version 2 of the License, or
      9  *   (at your option) any later version.
     10  *
     11  *   This program is distributed in the hope that it will be useful,
     12  *   but WITHOUT ANY WARRANTY;  without even the implied warranty of
     13  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
     14  *   the GNU General Public License for more details.
     15  *
     16  *   You should have received a copy of the GNU General Public License
     17  *   along with this program;  if not, write to the Free Software
     18  *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
     19  */
     20 
     21 /*
     22  * Verify that getrlimit(2) call will be successful for all possible resource
     23  * types.
     24  */
     25 #include <stdio.h>
     26 #include <errno.h>
     27 #include <sys/time.h>
     28 #include <sys/resource.h>
     29 #include "test.h"
     30 
     31 static void cleanup(void);
     32 static void setup(void);
     33 
     34 static struct rlimit rlim;
     35 static struct test_t {
     36 	int res;
     37 	char *res_str;
     38 } testcases[] = {
     39 	{RLIMIT_CPU, "RLIMIT_CPU"},
     40 	{RLIMIT_FSIZE, "RLIMIT_FSIZE"},
     41 	{RLIMIT_DATA, "RLIMIT_DATA"},
     42 	{RLIMIT_STACK, "RLIMIT_STACK"},
     43 	{RLIMIT_CORE, "RLIMIT_CORE"},
     44 	{RLIMIT_RSS, "RLIMIT_RSS"},
     45 	{RLIMIT_NPROC, "RLIMIT_NPROC"},
     46 	{RLIMIT_NOFILE, "RLIMIT_NOFILE"},
     47 	{RLIMIT_MEMLOCK, "RLIMIT_MEMLOCK"},
     48 	{RLIMIT_AS, "RLIMIT_AS"},
     49 	{RLIMIT_LOCKS, "RLIMIT_LOCKS"},
     50 	{RLIMIT_MSGQUEUE, "RLIMIT_MSGQUEUE"},
     51 #ifdef RLIMIT_NICE
     52 	{RLIMIT_NICE, "RLIMIT_NICE"},
     53 #endif
     54 #ifdef RLIMIT_RTPRIO
     55 	{RLIMIT_RTPRIO, "RLIMIT_RTPRIO"},
     56 #endif
     57 	{RLIMIT_SIGPENDING, "RLIMIT_SIGPENDING"},
     58 #ifdef RLIMIT_RTTIME
     59 	{RLIMIT_RTTIME, "RLIMIT_RTTIME"},
     60 #endif
     61 };
     62 
     63 char *TCID = "getrlimit01";
     64 int TST_TOTAL = ARRAY_SIZE(testcases);
     65 
     66 int main(int ac, char **av)
     67 {
     68 	int i;
     69 	int lc;
     70 
     71 	tst_parse_opts(ac, av, NULL, NULL);
     72 
     73 	setup();
     74 
     75 	for (lc = 0; TEST_LOOPING(lc); lc++) {
     76 
     77 		tst_count = 0;
     78 
     79 		for (i = 0; i < TST_TOTAL; ++i) {
     80 
     81 			TEST(getrlimit(testcases[i].res, &rlim));
     82 
     83 			if (TEST_RETURN == -1) {
     84 				tst_resm(TFAIL | TTERRNO,
     85 					 "getrlimit() test %s failed",
     86 					 testcases[i].res_str);
     87 			} else {
     88 				tst_resm(TPASS,
     89 					 "getrlimit() test %s success",
     90 					 testcases[i].res_str);
     91 			}
     92 		}
     93 	}
     94 
     95 	cleanup();
     96 	tst_exit();
     97 }
     98 
     99 static void setup(void)
    100 {
    101 	tst_sig(NOFORK, DEF_HANDLER, cleanup);
    102 
    103 	TEST_PAUSE;
    104 }
    105 
    106 static void cleanup(void)
    107 {
    108 }
    109