1 /*
2  * Copyright (c) International Business Machines  Corp., 2005
3  * Copyright (c) Wipro Technologies Ltd, 2005.  All Rights Reserved.
4  *
5  * This program is free software; you can redistribute it and/or modify it
6  * under the terms of version 2 of the GNU General Public License as
7  * published by the Free Software Foundation.
8  *
9  * This program is distributed in the hope that it would be useful, but
10  * WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
12  *
13  * You should have received a copy of the GNU General Public License along
14  * with this program; if not, write the Free Software Foundation, Inc.,
15  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
16  *
17  */
18 /**********************************************************
19  *
20  *    TEST IDENTIFIER   : getpagesize01
21  *
22  *    EXECUTED BY       : root / superuser
23  *
24  *    TEST TITLE        : Basic tests for getpagesize(2)
25  *
26  *    TEST CASE TOTAL   : 1
27  *
28  *    AUTHOR            : Prashant P Yendigeri
29  *                        <prashant.yendigeri@wipro.com>
30  *			  Robbie Williamson
31  *			  <robbiew@us.ibm.com>
32  *
33  *    DESCRIPTION
34  *      This is a Phase I test for the getpagesize(2) system call.
35  *      It is intended to provide a limited exposure of the system call.
36  *
37  **********************************************************/
38 
39 #include <stdio.h>
40 #include <unistd.h>
41 #include <errno.h>
42 
43 #include "test.h"
44 
45 void setup();
46 void cleanup();
47 
48 char *TCID = "getpagesize01";
49 int TST_TOTAL = 1;
50 
51 int main(int ac, char **av)
52 {
53 	int lc;
54 
55 	int size, ret_sysconf;
56 	/***************************************************************
57 	 * parse standard options
58 	 ***************************************************************/
59 	tst_parse_opts(ac, av, NULL, NULL);
60 
61 	setup();
62 
63 	for (lc = 0; TEST_LOOPING(lc); lc++) {
64 
65 		tst_count = 0;
66 
67 		TEST(getpagesize());
68 
69 		if (TEST_RETURN == -1) {
70 			tst_resm(TFAIL | TTERRNO, "getpagesize failed");
71 			continue;	/* next loop for MTKERNEL */
72 		}
73 
74 		size = getpagesize();
75 		tst_resm(TINFO, "Page Size is %d", size);
76 		ret_sysconf = sysconf(_SC_PAGESIZE);
77 #ifdef DEBUG
78 		tst_resm(TINFO,
79 			 "Checking whether getpagesize returned same as sysconf");
80 #endif
81 		if (size == ret_sysconf)
82 			tst_resm(TPASS,
83 				 "getpagesize - Page size returned %d",
84 				 ret_sysconf);
85 		else
86 			tst_resm(TFAIL,
87 				 "getpagesize - Page size returned %d",
88 				 ret_sysconf);
89 	}
90 
91 	cleanup();
92 	tst_exit();
93 }
94 
95 void setup(void)
96 {
97 
98 	tst_sig(NOFORK, DEF_HANDLER, cleanup);
99 
100 	TEST_PAUSE;
101 }
102 
103 void cleanup(void)
104 {
105 }
106